[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.1"]
[White "Gonzalez Culi, Diego"]
[Black "Shankland, Sam"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2099"]
[BlackElo "2666"]
[ECO "E49"]
[Opening "Nimzo-Indian"]
[Variation "4.e3, Botvinnik system"]
[WhiteFideId "3409520"]
[BlackFideId "2004887"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 c6 8. Nf3
b6 9. O-O Ba6 10. cxd5 cxd5 11. Re1 Bxd3 12. Qxd3 Nc6 13. c4 Na5 14. cxd5 exd5
15. Ne5 Ne4 16. f3 Nd6 17. Bd2 Nac4 18. Bb4 Rc8 19. Rac1 Re8 20. Bxd6 Nxd6 21.
Qb3 Rc4 22. Rc2 Rxc2 23. Rc1 Nf5 24. Rxc2 g6 25. Rc3 f6 26. Qa4 Qd7 27. Nc6 a5
28. Kf2 Qe6 29. Qb5 Nd6 30. Qb1 Nc4 31. Na7 Nxe3 32. Nb5 Nf5 33. Qd1 Re7 34. g4
Ne3 35. Qd2 Nc4 36. Qd1 f5 37. g5 f4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.2"]
[White "Oparin, Grigoriy"]
[Black "Prata, Paulo Roberto Santos"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2660"]
[BlackElo "2091"]
[ECO "A13"]
[Opening "English opening"]
[WhiteFideId "24125890"]
[BlackFideId "2185806"]
[EventDate "2025.05.23"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Bd6 5. d4 c6 6. Qc2 O-O 7. O-O Nbd7 8. Nbd2
Re8 9. Rd1 b5 10. c5 Bc7 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Rb8 14. Bg5 f6 15.
Bf4 Bb7 16. Rd2 a5 17. Re1 Rc8 18. h4 a4 19. Rde2 Ba5 20. Bd2 f5 21. Qc2 Nf8 22.
Bxa5 Qxa5 23. h5 Rcd8 24. h6 g6 25. Qc1 Qc7 26. b3 axb3 27. axb3 Qe7 28. b4 Qf6
29. Qf4 g5 30. Qxg5+ Qxg5 31. Nxg5 Rxd4 32. Nxe6 Rxb4 33. Ng5 Rxe2 34. Rxe2 Rg4
35. f4 Rxg3 36. Re7 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.3"]
[White "Torales G., Ivan Alejandro B."]
[Black "Martinez Alcantara, Jose Eduardo"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2089"]
[BlackElo "2611"]
[ECO "B30"]
[Opening "Sicilian defence"]
[WhiteFideId "3710785"]
[BlackFideId "3805662"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be2 cxd4 7. cxd4 e6 8.
Nc3 Qd8 9. O-O Be7 10. Bg5 O-O 11. Qa4 Qb6 12. Rab1 Bd7 13. Rfd1 Rfd8 14. Rd2 h6
15. Bh4 Be8 16. Qd1 Nd5 17. Nxd5 Rxd5 18. Bc4 Rdd8 19. d5 Bxh4 20. Nxh4 Qb4 21.
b3 Ne5 22. Rd4 Qb6 23. Rd2 Rac8 24. Rbb2 exd5 25. Bxd5 Qf6 26. g3 Nd3 27. Rb1
Rxd5 28. Rxd3 Rdc5 29. Qf3 Qe6 30. Rbd1 Bc6 31. Qe3 Re5 32. Qd2 Re8 33. Nf3 Re2
34. Qa5 g5 35. h4 gxh4 36. Nd4 Re1+ 37. Kh2 Rxd1 38. Rxd1 hxg3+ 39. fxg3 Qg4 40.
Rd2 Bd7 41. Rg2 Qxd4 42. Qh5 Re5 43. Qxh6 Bg4 44. Rd2 Rh5+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.5"]
[White "Carcamo, Matias"]
[Black "Mareco, Sandro"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2077"]
[BlackElo "2585"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "115541"]
[BlackFideId "112275"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 g6 5. f4 Bg7 6. Nf3 d6 7. d3 Nge7 8. Be3 O-O
9. O-O Rb8 10. Rb1 Nd4 11. Ne2 Nxf3+ 12. Bxf3 b6 13. Qd2 Bb7 14. d4 Qc7 15. Rbd1
Rbd8 16. c3 a6 17. g4 cxd4 18. cxd4 f5 19. Rc1 Qd7 20. Ng3 fxe4 21. Bxe4 Bxe4
22. Nxe4 Nd5 23. Nc3 Nxe3 24. Qxe3 e5 25. Qe2 exf4 26. Kh1 Rde8 27. Qg2 Qf7 28.
Rcd1 f3 29. Qg3 Qf4 30. Rd3 f2 31. Kg2 Bxd4 32. Qxf4 Rxf4 33. h3 Re1 34. Rd2 Bc5
35. Nd5 Rc4 36. Nc3 a5 37. Rd1 Rxd1 38. Rxd1 a4 39. Rd3 Kf7 40. Rf3+ Ke6 41. b3
axb3 42. axb3 Rb4 43. Nd1 Re4 44. Kg3 Re2 45. g5 Bd4 46. h4 Kd5 47. Rf7 Rd2 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.6"]
[White "Jacobson, Brandon"]
[Black "Acosta, Franco Emanuel"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2582"]
[BlackElo "2075"]
[ECO "A06"]
[Opening "Reti opening"]
[WhiteFideId "30901561"]
[BlackFideId "130265"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. e3 e6 3. c4 Nf6 4. Nc3 Be7 5. b3 O-O 6. Bb2 b6 7. cxd5 Nxd5 8. Nxd5
exd5 9. d4 Bb4+ 10. Nd2 Qg5 11. a3 Bd6 12. Nf3 Qe7 13. Bd3 Bg4 14. Qc2 g6 15.
Ne5 Be6 16. h3 f6 17. Nf3 Nd7 18. O-O f5 19. Rfe1 Qf6 20. a4 g5 21. g3 g4 22.
hxg4 fxg4 23. Nh4 Rf7 24. e4 Qg7 25. e5 Bb4 26. Re2 Raf8 27. Qc6 Qh6 28. Bc1 Nb8
29. Qb5 Qxc1+ 30. Rxc1 Ba3 31. Ra1 a6 32. Bxh7+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.7"]
[White "Reyes Zavaleta, Cristhian Yamil"]
[Black "Hong, Andrew"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2073"]
[BlackElo "2579"]
[ECO "E04"]
[Opening "Catalan"]
[Variation "open, 5.Nf3"]
[WhiteFideId "3844340"]
[BlackFideId "2099438"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 Nbd7 6. Qa4 a6 7. Qxc4 b5 8. Qd3
Bb7 9. O-O c5 10. dxc5 Bxc5 11. a3 Rc8 12. Nc3 Qb6 13. b4 Be7 14. Be3 Qc7 15.
Rac1 Qb8 16. Bf4 Qa8 17. e4 Rd8 18. Qe2 Nxe4 19. Nxe4 Bxe4 20. Rfd1 Nb6 21. Re1
Bd3 22. Qb2 Bf6 23. Be5 Nd5 24. Bxf6 gxf6 25. Nd4 O-O 26. Nc6 Rd6 27. Bxd5 exd5
28. Ne7+ Kh8 29. Qd4 Bc4 30. Nf5 Re6 31. Qh4 Qd8 32. Ne7 Qxe7 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.8"]
[White "Bachmann, Axel"]
[Black "Pontes, Luiz Felizola Lima"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2570"]
[BlackElo "2070"]
[ECO "A09"]
[Opening "Reti opening"]
[WhiteFideId "3700488"]
[BlackFideId "44709919"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. b3 Nbd7 6. Bb2 Bd6 7. Qc2 O-O 8. Be2
Re8 9. O-O b6 10. d4 Bb7 11. Rad1 Qe7 12. Rfe1 Rac8 13. e4 Nxe4 14. Nxe4 dxe4
15. Qxe4 Nf6 16. Qh4 Nd7 17. Qh3 Bb4 18. Bd3 Nf8 19. Re4 Ba3 20. Ba1 c5 21. d5
Qd8 22. Rg4 g6 23. Qh6 f6 24. Bxg6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.9"]
[White "Guimaraes, Marcelo Cunha"]
[Black "Supi, Luis Paulo"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2064"]
[BlackElo "2566"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "2118068"]
[BlackFideId "2106388"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. Bg2 Nb4 5. Na3 e6 6. c3 Nc6 7. Qa4 Nf6 8. Nh4
Bg4 9. h3 Bh5 10. g4 Nd7 11. gxh5 Qxh4 12. Bf3 Nb6 13. Qb3 O-O-O 14. Rg1 h6 15.
Be3 Na5 16. Qb5 Bxa3 17. bxa3 Nac4 18. Bc1 e5 19. Bg4+ Kb8 20. a4 f5 21. a5 fxg4
22. axb6 axb6 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.10"]
[White "Fier, Alexandr"]
[Black "Markzon, Gregory"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2556"]
[BlackElo "2056"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "2107139"]
[BlackFideId "2003694"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 O-O 6. a3 d6 7. Be3 Be6 8. Ng5
Bxc4 9. dxc4 Qd7 10. Qd3 h6 11. Nf3 a6 12. h3 b5 13. O-O bxc4 14. Qxc4 Nd8 15.
Rfd1 Ne6 16. Nxe5 Qc8 17. Nc6 Re8 18. b4 Bf8 19. a4 g6 20. a5 Bg7 21. Rab1 Ng5
22. Bxg5 hxg5 23. Nd5 Qe6 24. Nxf6+ Qxf6 25. Rb3 g4 26. hxg4 Qg5 27. Rf3 Re6 28.
Qd5 Qxd5 29. exd5 Re4 30. g5 Rae8 31. Rdd3 Rg4 32. Rde3 Rxe3 33. Rxe3 Kf8 34.
Re7 Bc3 35. Rxc7 Bxb4 36. Rc8+ Kg7 37. Nxb4 Rxb4 38. Rc6 Rb5 39. c4 Rxa5 40.
Rxd6 Ra1+ 41. Kh2 Rc1 42. Rc6 Kf8 43. d6 Ke8 44. c5 a5 45. Rc8+ Kd7 46. Rc7+ Kd8
47. f4 a4 48. Rxf7 Rxc5 49. Ra7 Rc4 50. Kg3 Rc3+ 51. Kg4 a3 52. g3 Rd3 53. Kh3
Kc8 54. d7+ Rxd7 55. Rxa3 Rd6 56. Re3 Kd7 57. g4 Rd5 58. f5 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.11"]
[White "Izquierdo, Daniel"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2053"]
[BlackElo "2546"]
[ECO "A49"]
[Opening "King's Indian"]
[Variation "fianchetto without c4"]
[WhiteFideId "3000044"]
[BlackFideId "3520773"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Nf3 g6 3. g3 c5 4. d5 Bg7 5. Bg2 b5 6. Nfd2 d6 7. O-O Nbd7 8. a4 b4
9. a5 Ba6 10. c4 bxc3 11. Nxc3 O-O 12. Re1 Ne8 13. Qc2 Nc7 14. Ra2 Rb8 15. b3
Rb4 16. f4 Qb8 17. h3 c4 18. bxc4 Bxc4 19. Ra3 Ba6 20. Nde4 Rc8 21. Qa2 Nb5 22.
Nxb5 Qxb5 23. Nf2 Rb1 24. Nd3 Rcxc1 25. Nxc1 Rb2 26. Qa1 Rc2 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.12"]
[White "Tristan, Leonardo"]
[Black "Cezar Junior, William Carlos"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2536"]
[BlackElo "2048"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "113816"]
[BlackFideId "2130769"]
[EventDate "2025.05.23"]

1. d4 d5 2. Nf3 Nf6 3. c3 e6 4. Bf4 Bd6 5. e3 b6 6. Nbd2 O-O 7. h4 c5 8. h5 Bxf4
9. exf4 cxd4 10. cxd4 Qd6 11. h6 g6 12. g3 Ba6 13. Bxa6 Nxa6 14. O-O Nb4 15. Qa4
Nd3 16. Qb3 Nb4 17. Rfc1 Ng4 18. Ne5 Nxh6 19. a3 f6 20. Qxb4 Qxb4 21. axb4 fxe5
22. dxe5 Nf5 23. Nf3 h6 24. Rc6 Rfe8 25. Kg2 Kf7 26. Rh1 Ne7 27. Rc7 Rec8 28.
Rb7 Rh8 29. Nd4 h5 30. Nc6 Rhe8 31. g4 Rac8 32. b5 Kf8 33. gxh5 gxh5 34. Rxh5
Ng8 35. Rhh7 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.15"]
[White "Brandao, Renan Alves"]
[Black "Quintiliano, Renato R."]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2032"]
[BlackElo "2511"]
[ECO "E67"]
[Opening "King's Indian"]
[Variation "fianchetto, classical variation"]
[WhiteFideId "2115905"]
[BlackFideId "2117568"]
[EventDate "2025.05.23"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O e5 7. d4 Nbd7 8. Qc2
Re8 9. dxe5 dxe5 10. Rd1 c6 11. Ng5 Qe7 12. b3 Nf8 13. a4 Bf5 14. Nge4 Red8 15.
Ba3 Qc7 16. Rxd8 Rxd8 17. Rd1 Ne6 18. e3 Nxe4 19. Bxe4 Bh3 20. c5 Bf8 21. b4 Ng5
22. Rxd8 Qxd8 23. Qd3 Nf3+ 24. Kh1 Bg2+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.16"]
[White "Hardaway, Brewington"]
[Black "Molina Sumoza, Jesus Alberto"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "CM"]
[WhiteElo "2502"]
[BlackElo "2025"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "30941849"]
[BlackFideId "3901874"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. Nge2 e6 6. O-O b4 7. Na4 Nf6 8. d3 d6
9. a3 bxa3 10. Rxa3 Nbd7 11. f4 Qc7 12. f5 exf5 13. Rxf5 g6 14. Rf1 Bg7 15. Bf4
Nh5 16. Be3 O-O 17. g4 Nhf6 18. Nf4 Ne5 19. h3 Nfd7 20. Qe1 Rae8 21. Qg3 Qb8 22.
Nc3 d5 23. Bc1 dxe4 24. Nxe4 Nc4 25. Rb3 Na5 26. Ra3 Nc4 27. Rb3 Na5 28. Rxb7
Nxb7 29. Qh4 Nd6 30. Nc3 Qd8 31. Qg3 Nb5 32. Ncd5 Nd4 33. c3 Ne2+ 34. Nxe2 Rxe2
35. Qf3 Re6 36. Bf4 Ne5 37. Qg3 c4 38. d4 Nd3 39. b4 Nxf4 40. Nxf4 Rd6 41. Qf3
a5 42. b5 Qb6 43. Rb1 a4 44. Nd5 Qa5 45. Ne7+ Kh8 46. Nc6 Qb6 47. Qe2 a3 48.
Qxc4 Rxc6 49. Qxc6 Bxd4+ 50. Kh1 Qxc6 51. bxc6 Bxc3 52. Bd5 Rc8 53. Rc1 Rxc6 54.
Bxc6 a2 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.17"]
[White "Jodorcovsky, Alejandro David"]
[Black "Diamant, Andre"]
[Result "0-1"]
[WhiteTitle "CM"]
[BlackTitle "GM"]
[WhiteElo "2022"]
[BlackElo "2487"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[WhiteFideId "3705625"]
[BlackFideId "2108356"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. Re1 Nd4 6. Bf1 g6 7. c3 Nxf3+ 8.
Qxf3 Nc6 9. d3 Bg7 10. Be3 b6 11. Nd2 O-O 12. Qh3 d5 13. Nf3 e5 14. Qg3 h6 15.
exd5 Qxd5 16. Be2 Ne7 17. Nh4 Rb8 18. f4 Bb7 19. Bf3 Qxd3 20. Bxb7 exf4 21. Be4
Qxe3+ 22. Qxe3 fxe3 23. Rxe3 Rbd8 24. Re2 Nd5 25. g3 b5 26. a3 Nb6 27. Bc6 a6
28. Bb7 a5 29. Bc6 b4 30. axb4 axb4 31. cxb4 cxb4 32. Ra6 Nc4 33. b3 Nd2 34. Re7
Nxb3 35. Bb5 Ra8 36. Ra4 Bf6 37. Re1 Nd4 38. Rxb4 Nc2 39. Rbe4 Nxe1 40. Rxe1
Bxh4 41. gxh4 Rab8 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.18"]
[White "Shabalov, Alexander"]
[Black "Montevilla Cahuasa, Jonathan I."]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "CM"]
[WhiteElo "2483"]
[BlackElo "2022"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "Breyer variation"]
[WhiteFideId "2008572"]
[BlackFideId "3322220"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nbd2 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O Bf5 8. b3
Nbd7 9. Nh4 Be6 10. Bb2 Rc8 11. Rc1 Qb6 12. e3 Rfd8 13. Qc2 Nf8 14. Qb1 Ne8 15.
f4 dxc4 16. f5 gxf5 17. Nxf5 Bxf5 18. Qxf5 Nd6 19. Qf3 cxb3 20. Nxb3 e6 21. Rf2
Qc7 22. Nc5 Qe7 23. Ba3 Nb5 24. Bb4 b6 25. Na6 Qb7 26. a4 Nxd4 27. exd4 Qxa6 28.
Qxf7+ Kh8 29. Be4 Rd7 30. Qh5 Bxd4 31. Kg2 c5 32. Bc3 Bxc3 33. Rxc3 Qxa4 34.
Qe5+ Kg8 35. Rcf3 Qd4 36. Qg5+ Rg7 37. Qh4 Ng6 38. Qg4 Re8 39. Rf6 Nf8 40. Rxf8+
Rxf8 41. Qxe6+ Rgf7 42. Bxh7+ Kxh7 43. Rxf7+ Rxf7 44. Qxf7+ Qg7 45. Qh5+ Kg8 46.
Qe8+ Kh7 47. Qh5+ Kg8 48. Qe8+ 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.19"]
[White "Mariani, Daniel Brandao"]
[Black "Hungaski, Robert"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2002"]
[BlackElo "2477"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Franco-Indian (Keres) defence"]
[WhiteFideId "2124378"]
[BlackFideId "2021030"]
[EventDate "2025.05.23"]

1. d4 e6 2. c4 Bb4+ 3. Bd2 Bxd2+ 4. Qxd2 f5 5. Nc3 Nf6 6. f3 O-O 7. e3 b6 8. Bd3
Bb7 9. Nge2 Qe7 10. O-O Nc6 11. a3 Rae8 12. b4 g6 13. e4 d6 14. Rae1 Qg7 15. Bc2
Nd8 16. Ba4 Re7 17. exf5 gxf5 18. Ng3 Kh8 19. d5 f4 20. Nge4 e5 21. Rf2 Nf7 22.
Nxf6 Qxf6 23. Bc2 Bc8 24. Kf1 Qh4 25. h3 Ng5 26. Be4 Rg7 27. Ke2 Bd7 28. Kd1 Ra8
29. Kc1 a5 30. Kb2 Nxe4 31. Nxe4 Bf5 32. Rfe2 axb4 33. axb4 Rag8 34. Nc3 Rxg2
35. Nb5 R2g7 36. Ra1 Qxh3 37. Qc3 Rg2 38. Nd4 Rxe2+ 39. Nxe2 Rg2 40. Re1 Rf2 41.
c5 bxc5 42. bxc5 Qxf3 43. Qc4 Bd3 44. Qa4 Rxe2+ 45. Rxe2 Qxe2+ 46. Ka3 Bg6 47.
cxd6 Qd3+ 48. Kb2 Qd2+ 49. Ka3 Qc1+ 50. Kb4 Qb2+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.20"]
[White "Avila Pavas, Santiago"]
[Black "De Oliveira, Yuri Garcia"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2469"]
[BlackElo "2001"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "4437128"]
[BlackFideId "22762000"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. g4 b5 8. g5 b4
9. gxf6 bxc3 10. fxg7 Bxg7 11. bxc3 Qc7 12. Qd2 Nd7 13. Rg1 Bf6 14. f3 Ne5 15.
Be2 Bb7 16. Rb1 Rb8 17. Rb3 d5 18. Bg5 Rg8 19. Rg3 Bxg5 20. Rxg5 Rg6 21. h4 dxe4
22. h5 Rxg5 23. Qxg5 Nxf3+ 24. Bxf3 exf3 25. Qg8+ Ke7 26. Qxb8 Qxb8 27. Nc6+
Bxc6 28. Rxb8 Kf6 29. Kf2 Kg5 30. c4 Kf4 31. c5 f5 32. Rb6 Bd5 33. c4 Be4 34.
Rxe6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.21"]
[White "Bosco, Giuliana"]
[Black "Villanueva, Mario"]
[Result "1/2-1/2"]
[WhiteTitle "WCM"]
[BlackTitle "IM"]
[WhiteElo "1998"]
[BlackElo "2454"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "142611"]
[BlackFideId "113433"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. Nd2 e6 8. Nf3
Qa6 9. c4 Bb4 10. b3 Ne7 11. O-O c5 12. dxc5 Nd7 13. Qc2 Nxc5 14. Bb2 Rc8 15.
Rac1 O-O 16. Rfd1 Bxd2 17. Nxd2 dxc4 18. bxc4 Nf5 19. Nf3 Qa4 20. Qxa4 Nxa4 21.
Ba3 Rfd8 22. c5 Rxd1+ 23. Rxd1 Nxc5 24. Bxc5 Rxc5 25. Ng5 Kf8 26. Rd7 Rc1+ 27.
Kh2 Nh6 28. Rxb7 Ng4+ 29. Kg3 Nxe5 30. Rxa7 Rc6 31. a4 f6 32. Ne4 Nd3 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.22"]
[White "Di Berardino, Diego Rafael"]
[Black "Montiel Caceres, Helen"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "WFM"]
[WhiteElo "2448"]
[BlackElo "1980"]
[ECO "E46"]
[Opening "Nimzo-Indian"]
[Variation "4.e3 O-O"]
[WhiteFideId "2105446"]
[BlackFideId "3707121"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd2 c5 6. a3 cxd4 7. axb4 dxc3 8.
Bxc3 d5 9. Nf3 Nbd7 10. Qc2 b6 11. b3 Bb7 12. Be2 Ne4 13. Bb2 a5 14. bxa5 Rxa5
15. O-O Qc7 16. Rxa5 bxa5 17. Nd4 Rc8 18. Nb5 Qb6 19. Rc1 Ba6 20. Qd1 Rd8 21.
Bd4 Qb8 22. Qe1 Bxb5 23. cxb5 Rc8 24. Rc6 e5 25. Bb2 Rxc6 26. bxc6 Ndc5 27. Qxa5
Nxb3 28. c7 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.23"]
[White "El Zwei, Aiman Mohamed"]
[Black "Salinas Herrera, Pablo"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "1980"]
[BlackElo "2447"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[WhiteFideId "44733909"]
[BlackFideId "3407128"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nf3 a6 4. cxd5 exd5 5. Nc3 c6 6. Bf4 Bd6 7. Bxd6 Qxd6 8. e3
Bf5 9. Bd3 Ne7 10. O-O O-O 11. Bxf5 Nxf5 12. Qd3 Ne7 13. Rac1 Nd7 14. Rfd1 Nf6
15. Na4 Nc8 16. Nc5 Qe7 17. Ne5 Nd6 18. Re1 Rfe8 19. Qc2 Nfe4 20. f3 Nxc5 21.
Qxc5 Rad8 22. Rc2 Qg5 23. Rce2 Re6 24. Qc3 Rde8 25. Qd3 Qd8 26. e4 Nb5 27. Rd1
Nxd4 28. Qxd4 Rxe5 29. Red2 Qe7 30. exd5 Rxd5 31. Qf2 Rxd2 32. Qxd2 h5 33. Kf2
a5 34. b3 a4 35. bxa4 Qh4+ 36. Kg1 Qxa4 37. Rb1 b5 38. Rc1 Qa7+ 39. Qf2 Qd7 40.
g3 Re6 41. Kg2 Qe7 42. Rc2 g6 43. h4 Re5 44. f4 Re3 45. Kh2 c5 46. f5 c4 47.
fxg6 fxg6 48. Qf4 Kh7 49. Rf2 c3 50. Qd4 b4 51. Qc4 Re6 52. a3 bxa3 53. Qxc3 Re2
54. Rxe2 Qxe2+ 55. Kh3 Qe7 56. Qb3 Qa7 57. Qa2 Qb7 58. g4 Qf3+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.24"]
[White "Panjwani, Raja"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2446"]
[BlackElo "1975"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[WhiteFideId "2604493"]
[BlackFideId "2114526"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nd4 6. Nxd4 cxd4 7. Bc4 Qc7 8.
Bb3 Nf6 9. c3 e5 10. cxd4 Be7 11. d5 Rc8 12. Nc3 O-O 13. d4 Ng4 14. dxe5 Nxe5
15. Bf4 Ng6 16. Be3 f5 17. exf5 Rxf5 18. Ne2 Bf6 19. Nd4 Bxd4 20. Qxd4 a6 21.
Rac1 Qd8 22. Rxc8 Bxc8 23. Qb6 Qxb6 24. Bxb6 Kf8 25. Bc7 Rf6 26. g3 Bh3 27. f4
Kf7 28. a4 h5 29. Bd8 Rf5 30. Bc2 Rxd5 31. Bb3 Be6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.25"]
[White "Calcada, Lucas Galvan"]
[Black "Coro, Lucas"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "1967"]
[BlackElo "2434"]
[ECO "A10"]
[Opening "English opening"]
[WhiteFideId "22746099"]
[BlackFideId "147222"]
[EventDate "2025.05.23"]

1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 O-O 5. e4 c5 6. Nge2 Nc6 7. O-O d6 8. d3
Bg4 9. h3 Bxe2 10. Nxe2 Ne8 11. Rb1 Nc7 12. Be3 Ne6 13. Qd2 Rb8 14. f4 Ned4 15.
Bxd4 Bxd4+ 16. Kh2 Bg7 17. a3 a5 18. a4 e6 19. b3 Qe7 20. Rbe1 Rbe8 21. e5 dxe5
22. Bxc6 bxc6 23. Qxa5 Rb8 24. fxe5 Bxe5 25. Nc1 Qg5 26. Rg1 h5 27. Re4 h4 28.
Ne2 Rxb3 29. Kh1 Bxg3 30. Nxg3 hxg3 31. Rg4 Qf5 32. R4xg3 Rxd3 33. Qc7 Rfd8 34.
Qxc6 Rxg3 35. Rxg3 Qf1+ 36. Kh2 Rd2+ 37. Rg2 Qf4+ 38. Kh1 Rd1+ 39. Rg1 Rd3 40.
Qg2 Qh6 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.26"]
[White "Liascovich, Lucas"]
[Black "Sanchez Tobar, Francisca Valenti"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "WFM"]
[WhiteElo "2417"]
[BlackElo "1964"]
[ECO "E21"]
[Opening "Nimzo-Indian"]
[Variation "three knights variation"]
[WhiteFideId "108634"]
[BlackFideId "3431304"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nc3 O-O 5. Bg5 d5 6. cxd5 exd5 7. e3 h6 8.
Bxf6 Qxf6 9. Qb3 Bxc3+ 10. bxc3 c6 11. Be2 Nd7 12. O-O Rd8 13. a4 a5 14. c4 Qe6
15. cxd5 cxd5 16. Rfc1 Qd6 17. Rab1 Nf8 18. Ne5 Ne6 19. Bh5 g6 20. Be2 Kg7 21.
Qc2 Re8 22. h4 Re7 23. h5 Nf8 24. hxg6 Nxg6 25. Nxg6 fxg6 26. Qc5 Qd8 27. Bf3
Be6 28. Qb6 Qd7 29. Qb5 Qd6 30. Rc5 Rd7 31. Qb6 Qxb6 32. Rxb6 Ra6 33. Rxa6 bxa6
34. Rc6 Bf7 35. Rxa6 h5 36. g4 h4 37. g5 Rc7 38. Rxa5 Rc1+ 39. Kg2 Be6 40. Bxd5
Bg4 41. Ra7+ Kf8 42. Rf7+ Ke8 43. Rf4 h3+ 44. Kh2 Bd7 45. Bf7+ Kd8 46. Bxg6 Ra1
47. Bf5 Bxa4 48. Bxh3 Bc6 49. Bg2 Bd7 50. g6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.27"]
[White "Bail, Ellen Larissa"]
[Black "Do Valle Cardoso, Lucas"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "1964"]
[BlackElo "2411"]
[ECO "D91"]
[Opening "Gruenfeld"]
[Variation "5.Bg5"]
[WhiteFideId "2142171"]
[BlackFideId "2163144"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8.
Nf3 exd5 9. Qb3 c6 10. e3 O-O 11. Bd3 Nd7 12. O-O Qe7 13. a4 a5 14. Qa3 Qd8 15.
Ne2 Re8 16. Rac1 Bf8 17. Qc3 Bd6 18. Qc2 Nf6 19. Nc3 Bg4 20. Nd2 Bb8 21. Rfe1
Qd6 22. Nf1 Kg7 23. Nb1 Ba7 24. Nbd2 Rac8 25. Nb3 b6 26. f3 Bd7 27. e4 b5 28. e5
Rxe5 29. Nc5 Rxe1 30. Rxe1 Qf4 31. Qf2 Bxc5 32. dxc5 Qxa4 33. Kh1 Qb4 34. Rc1
Re8 35. Qd2 Qxd2 36. Nxd2 Re3 37. Bf1 h5 38. Kg1 Bf5 39. Kf2 d4 40. b3 Rc3 41.
Ra1 Rxc5 42. Rxa5 Rc2 43. Ke1 Nd5 44. Ne4 Bxe4 45. fxe4 Ne3 46. Ra1 h4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.28"]
[White "Proudian, Armen"]
[Black "Arias Diaz, Javier Alonso"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2410"]
[BlackElo "1962"]
[ECO "C01"]
[Opening "French"]
[Variation "exchange variation"]
[WhiteFideId "2130734"]
[BlackFideId "3441318"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. h3 c5 6. c3 c4 7. Bc2 Bd6 8. Qf3
O-O 9. Ne2 Re8 10. O-O Ne4 11. Bf4 Qf6 12. Bxd6 Qxf3 13. gxf3 Nxd6 14. Nf4 Be6
15. h4 Nd7 16. Re1 Bf5 17. Na3 Bxc2 18. Nxc2 Nf5 19. Nxd5 Nxh4 20. Re3 Rxe3 21.
Ncxe3 Nxf3+ 22. Kg2 Nh4+ 23. Kg3 Ng6 24. Nxc4 Re8 25. a4 Re2 26. Kf3 Re6 27. a5
Nh4+ 28. Kg4 Re4+ 29. f4 Ng6 30. Kf3 Re6 31. Ra4 Nf6 32. Nce3 Nh4+ 33. Kg3 Nf5+
34. Nxf5 Nxd5 35. Rc4 h5 36. Rc5 Nf6 37. Rc8+ Kh7 38. Rc7 Ne4+ 39. Kh3 Rf6 40.
Ng3 Nf2+ 41. Kg2 Nd3 42. Nxh5 Rh6 43. Ng3 Nxf4+ 44. Kf3 Nd5 45. Rxb7 Ra6 46. c4
Rf6+ 47. Ke4 Nf4 48. d5 Ng6 49. Nf5 Nf8 50. c5 g6 51. Nd6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.29"]
[White "Cezar, Ricardo De Almeida"]
[Black "Perez Gormaz, Matias"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "1962"]
[BlackElo "2408"]
[ECO "E32"]
[Opening "Nimzo-Indian"]
[Variation "classical variation"]
[WhiteFideId "2172968"]
[BlackFideId "3406342"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d6 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Nbd7 8. e3
h6 9. Bh4 g5 10. Bg3 Ne4 11. Qc2 Bb7 12. Ne2 c5 13. Rd1 cxd4 14. Nxd4 a6 15. f3
Nxg3 16. hxg3 Qf6 17. Be2 h5 18. e4 Qe5 19. Kf2 O-O-O 20. Qd2 Nf6 21. Nc2 Bxe4
22. Nd4 Bb7 23. b4 Rhg8 24. f4 gxf4 25. gxf4 Rxg2+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.30"]
[White "Schnaider, Ilan"]
[Black "Da Luz, Felipe Garcia"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2388"]
[BlackElo "1961"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[WhiteFideId "169013"]
[BlackFideId "2158809"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 e6 5. g4 c5 6. g5 Nfd7 7. Qg4 Nc6 8. O-O-O
Qa5 9. Qg3 cxd4 10. exd4 Bb4 11. Bc7 b6 12. Nge2 Bb7 13. Kb1 O-O 14. a3 Bxc3 15.
Nxc3 Rfc8 16. Qd6 Nf8 17. Rd3 Nxd4 18. Bxb6 Nf5 19. Qxf8+ Rxf8 20. Bxa5 d4 21.
Rg1 dxc3 22. Bxc3 Rfd8 23. Rg4 Bd5 24. b3 Nd6 25. f3 Rac8 26. Ba5 Rd7 27. c4 Bc6
28. Rgd4 Nb7 29. Rxd7 Bxd7 30. Rxd7 Nxa5 31. b4 Nc6 32. c5 Ne5 33. Bxa6 Ra8 34.
Bb7 Rb8 35. Rc7 Kf8 36. b5 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.31"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Lima, Darcy"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "1959"]
[BlackElo "2380"]
[ECO "B09"]
[Opening "Pirc"]
[Variation "Austrian attack, 6.Bd3"]
[WhiteFideId "2101521"]
[BlackFideId "2100045"]
[EventDate "2025.05.23"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. dxe5
Nd5 9. Nxd5 Qxd5 10. Qe2 Bf5 11. Bxf5 gxf5 12. Be3 f6 13. O-O fxe5 14. Rfd1 Qe6
15. Ng5 Qg6 16. Rd7 Kh8 17. Qc4 Bf6 18. Ne6 Rg8 19. g3 Qh5 20. Rf1 Rg4 21. Rf2
Rag8 22. Rg2 exf4 23. Bxf4 Ne5 24. Qxc7 Nxd7 25. Qxd7 b6 26. Qd3 Rc8 27. c3 Rgg8
28. Rd2 Rc6 29. Qd7 Qe8 30. Qd5 Qc8 31. Re2 Qa6 32. Re3 Qc4 33. Qd7 Rcc8 34. b3
Qc6 35. Qd3 Rg6 36. Qxf5 Qd7 37. Qc2 Kg8 38. Qe2 Rxc3 39. Rxc3 Bxc3 40. Nc7 Bd4+
41. Kg2 e5 42. Bxe5 Qc6+ 43. Kh3 Rh6+ 44. Kg4 Qd7+ 45. Kf3 Qc6+ 46. Kg4 Qd7+ 47.
Kf3 Bxe5 48. Qxe5 Rxh2 49. Nd5 Qf7+ 50. Nf4 Rh6 51. Qg5+ Rg6 52. Qd8+ Kg7 53.
Qd4+ Kh6 54. Qe5 Qf6 55. Qh5+ Kg7 56. Kg2 Qxf4 57. Qxg6+ Kxg6 58. gxf4 h6 59.
Kg3 h5 60. Kh4 Kf5 61. Kxh5 Kxf4 62. Kg6 Ke4 63. Kf6 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.32"]
[White "Lopez Silva, Hugo"]
[Black "Kaneda, Eric Kazuichi"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2380"]
[BlackElo "1949"]
[ECO "B13"]
[Opening "Caro-Kann"]
[Variation "exchange, Rubinstein variation"]
[WhiteFideId "3403874"]
[BlackFideId "2141337"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2
e6 9. Ngf3 Bxf3 10. Nxf3 Bd6 11. Bxd6 Qxd6 12. O-O O-O 13. Rae1 Rac8 14. Ne5 Na5
15. Qa4 Qc7 16. f4 a6 17. f5 b5 18. Qc2 Nc6 19. Qf2 b4 20. Qh4 bxc3 21. bxc3
exf5 22. Bxf5 Rce8 23. Ng4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.33"]
[White "Hernandez Bermudez, Manuela"]
[Black "Spata, German"]
[Result "0-1"]
[WhiteTitle "WFM"]
[BlackTitle "FM"]
[WhiteElo "1947"]
[BlackElo "2376"]
[ECO "B96"]
[Opening "Sicilian"]
[Variation "Najdorf, 7.f4"]
[WhiteFideId "4483103"]
[BlackFideId "113026"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4
Qb6 9. a3 Be7 10. Bf2 Qc7 11. Qf3 Nbd7 12. O-O-O b5 13. h4 h5 14. Bd3 Bb7 15.
Rhe1 Nc5 16. Kb1 Rc8 17. Qe2 Ng4 18. Bg3 Qb6 19. Nd5 exd5 20. exd5 Qd8 21. Nf5
Rc7 22. Nxg7+ Kf8 23. Nxh5 Nf6 24. Nxf6 Bxf6 25. Bf5 Bxb2 26. Bf2 Bg7 27. Bxc5
Rxc5 28. Qe4 Rc4 29. Qe2 Rxf4 30. Rf1 Qf6 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.34"]
[White "Filgueiras, Nathan Felipe"]
[Black "Nunes, Agatha Hurba"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "WFM"]
[WhiteElo "2370"]
[BlackElo "1947"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Paulsen attack"]
[WhiteFideId "2188562"]
[BlackFideId "2114852"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Na3 cxd4 7. cxd4 Nf5 8. Nc2
Be7 9. Bd3 Qb6 10. O-O Bd7 11. Rb1 a5 12. a3 a4 13. Be2 Na5 14. g4 Nh4 15. Nxh4
Bxh4 16. Be3 Be7 17. f4 g6 18. Bd3 h5 19. f5 gxf5 20. gxf5 exf5 21. Qf3 Qg6+ 22.
Kh1 Qg4 23. Bxf5 Qxf3+ 24. Rxf3 Be6 25. Rbf1 Rc8 26. Bd3 Nc4 27. Bc1 Kd7 28. Ne3
b5 29. Ng2 Rcf8 30. Nf4 h4 31. R3f2 Rhg8 32. Bc2 Rh8 33. Bd1 Rfg8 34. Nh5 Rc8
35. Be2 Rhf8 36. Ng7 Rg8 37. Nf5 Rh8 38. Nh6 Rhf8 39. Nxf7 Bxf7 40. Rxf7 Rxf7
41. Bg4+ Ke8 42. Bh5 Kd8 43. Bxf7 Nb6 44. Bd2 Nc4 45. Bc3 Ne3 46. Rf3 b4 47.
axb4 Bg5 48. Bd2 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.35"]
[White "Pimenta, Jeronimo Marques"]
[Black "Ticona Rocabado, Licael Roderick"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "1946"]
[BlackElo "2359"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "5.e3"]
[WhiteFideId "2116448"]
[BlackFideId "3319113"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. e3 Bd6 6. Qc2 O-O 7. Bd3 Nbd7 8. O-O
Re8 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Nf6 12. Bd3 c5 13. Rd1 cxd4 14. Nxd4 Qe7
15. h3 e5 16. Nb5 Bc5 17. Bg5 e4 18. Bxf6 exd3 19. Bxe7 dxc2 20. Bxc5 cxd1=Q+
21. Rxd1 Be6 22. Nc7 Red8 23. Re1 Rac8 24. Nxe6 fxe6 25. Bxa7 Rc6 26. c5 Rd2 27.
Bb6 Rxb2 28. Rd1 Rc8 29. Rd7 Rf8 30. f3 Rf5 31. Rxb7 Rg5 32. g4 Rd5 33. Rb8+ Kf7 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.36"]
[White "Umetsubo, Cesar Hidemitsu"]
[Black "De Oliveira, Jairo Quintiliano"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2359"]
[BlackElo "1942"]
[ECO "D43"]
[Opening "QGD semi-Slav"]
[WhiteFideId "2103400"]
[BlackFideId "22792503"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. cxd5 exd5 7. e3 Be7 8. Bd3
O-O 9. Qc2 Re8 10. h3 Nf8 11. Bf4 Bd6 12. Bxd6 Qxd6 13. O-O-O a5 14. g4 Qe7 15.
Kb1 Ne4 16. Bxe4 dxe4 17. Nd2 f5 18. gxf5 Bxf5 19. f3 Qg5 20. fxe4 Bg6 21. Rde1
Qg2 22. h4 h5 23. Reg1 Qf2 24. Nc4 Qxc2+ 25. Kxc2 b5 26. Nd2 b4 27. Na4 Bxe4+
28. Nxe4 Rxe4 29. Kd3 Re6 30. Rg5 g6 31. Rhg1 Kf7 32. Nb6 Rb8 33. Nc4 Rb5 34.
Nxa5 Rxg5 35. Rxg5 Nh7 36. Rc5 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.37"]
[White "Gonzalez, Augusto"]
[Black "Melian, Juan Sebastian"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "1937"]
[BlackElo "2358"]
[ECO "E47"]
[Opening "Nimzo-Indian"]
[Variation "4.e3 O-O, 5.Bd3"]
[WhiteFideId "3702529"]
[BlackFideId "3706575"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 b6 6. Nf3 Bb7 7. O-O c5 8. Bd2
cxd4 9. exd4 Be7 10. Qe2 d5 11. cxd5 Nxd5 12. Qe4 g6 13. Bh6 Re8 14. Bb5 Nd7 15.
Nxd5 Bxd5 16. Qf4 f6 17. Rac1 a6 18. Bc6 Bxc6 19. Rxc6 Nf8 20. Rfc1 Ra7 21. h3
b5 22. R1c2 Qd5 23. b3 Rd8 24. Rc7 Rxc7 25. Rxc7 Rd7 26. Rc8 Rd8 27. Rc7 Rd7 28.
Rc8 Rd8 29. Rc7 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.38"]
[White "Campos Gomez, Manuel"]
[Black "Cella, Glaucio Dalla Cortt"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2355"]
[BlackElo "1936"]
[ECO "A18"]
[Opening "English"]
[Variation "Mikenas-Carls variation"]
[WhiteFideId "4444710"]
[BlackFideId "2119455"]
[EventDate "2025.05.23"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. cxd5 exd5 5. e5 d4 6. exf6 dxc3 7. Bb5+ c6 8.
Qe2+ Be6 9. Bc4 Qxf6 10. dxc3 Bc5 11. Bxe6 Qxe6 12. Qxe6+ fxe6 13. Bg5 Nd7 14.
Nf3 Be7 15. O-O-O Ne5 16. Bxe7 Nxf3 17. Ba3 Nh4 18. Rhe1 Nxg2 19. Rxe6+ Kf7 20.
Re7+ Kf6 21. Rg1 c5 22. Rxb7 Nf4 23. Rgxg7 c4 24. Rbf7+ Ke5 25. Rg5+ Ke4 26.
Re7+ Kf3 27. Rg3+ Kxf2 28. Bc5+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.39"]
[White "Donoso Simonetti, Alvaro Matias"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "1935"]
[BlackElo "2354"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "5198194"]
[BlackFideId "2100169"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. d4 Bg7 6. dxc5 Qa5+ 7. Nbd2 Qxc5
8. O-O Nf6 9. Re1 Ng4 10. Re2 Ba6 11. c4 O-O 12. Rb1 d5 13. h3 dxe4 14. hxg4
exf3 15. gxf3 f5 16. b4 Qd6 17. Qb3 Qd7 18. g5 e5 19. Bb2 c5 20. b5 Bb7 21. Qe3
f4 22. Qxc5 Rf5 23. Ne4 Qd3 24. Rbe1 Qxf3 25. Qa3 Rxg5+ 26. Kh2 Qg2# 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.40"]
[White "Marrujo Pardo, Mauricio Emmanuel"]
[Black "Simao, Diogo Roger De Sousa"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2349"]
[BlackElo "1934"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "3943755"]
[BlackFideId "2117215"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. f4 Bf5 6. c3 e6 7. Be3 h5 8. Nf3 Nh6
9. Bb5 Qc7 10. Nd4 Be7 11. Qa4 O-O 12. Bxc6 bxc6 13. Qxc6 Qd8 14. Qa4 Be4 15.
O-O Bxc5 16. Nd2 Bd3 17. Rfe1 Ng4 18. h3 Nh6 19. Kh2 Bb6 20. Qd1 g6 21. a4 Kg7
22. N2f3 Be4 23. Ng5 Bf5 24. Bf2 Qc8 25. Bh4 Bd8 26. Re3 Rh8 27. Kg1 Ng8 28.
Nxf5+ gxf5 29. Bf2 Bxg5 30. Rg3 Ne7 31. Rxg5+ Ng6 32. Qf3 Qc4 33. Bd4 Rab8 34.
Qf2 a6 35. b4 Qd3 36. Rg3 Qc4 37. Rg5 h4 38. Kh2 Qd3 39. Re1 Qc4 40. Qe3 Qb3 41.
Bc5 Rb7 42. a5 Qa4 43. Qe2 Qc6 44. Rg1 Rh6 45. g4 hxg3+ 46. R1xg3 Rd7 47. Rg2
Qb7 48. Qf2 Rd8 49. Qf3 Rdh8 50. R5g3 R8h7 51. c4 Kh8 52. cxd5 exd5 53. e6 fxe6
54. Bd4+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.41"]
[White "Caceres Benitez, Fernando Israel"]
[Black "Rojas Salas, Steven"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "1929"]
[BlackElo "2343"]
[ECO "B42"]
[Opening "Sicilian"]
[Variation "Kan, Polugaievsky variation"]
[WhiteFideId "3710777"]
[BlackFideId "3819434"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Nc6 8. Be3
d6 9. Bxa7 Rxa7 10. Nc3 b5 11. O-O-O b4 12. Na4 Bd7 13. Qe3 Nge7 14. Nb6 O-O 15.
Nxd7 Qxd7 16. Kb1 Qc7 17. f4 a5 18. Bb5 e5 19. Bxc6 Nxc6 20. fxe5 dxe5 21. c3 a4
22. Nd2 Rb8 23. Rc1 Rab7 24. c4 Nd4 25. Nf3 b3 26. a3 Nc2 27. Qc3 f6 28. Rhd1
Nxa3+ 29. bxa3 b2 30. Rc2 Rb3 31. Qd2 Rxa3 32. Qd5+ Kf8 33. Rxb2 Rxb2+ 34. Kxb2
Qb6+ 35. Kc1 Ra1+ 36. Kd2 Ra2+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.42"]
[White "Contreras Huaman, Fiorella"]
[Black "Silva, Adriano Da"]
[Result "1-0"]
[WhiteTitle "WIM"]
[WhiteElo "2341"]
[BlackElo "1924"]
[ECO "B25"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "3824675"]
[BlackFideId "2128675"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nge2 Rb8 7. a4 a6 8. O-O b5
9. axb5 axb5 10. f4 b4 11. Nd5 e6 12. Ne3 Nge7 13. f5 Ng8 14. c3 Bb7 15. fxe6
fxe6 16. Bh3 e5 17. Qb3 Nf6 18. Ng4 Bc8 19. Nxf6+ Bxf6 20. Bxc8 Rxc8 21. Bg5 c4
22. Qxc4 Qb6+ 23. Nd4 Bxg5 24. Ra6 Qc5 25. Qxc5 dxc5 26. Nxc6 bxc3 27. bxc3 Rf8
28. Rxf8+ Kxf8 29. Nxe5 Bd2 30. Ra3 Ke7 31. Kf2 Ke6 32. Nc4 Bc1 33. Ra6+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.43"]
[White "Cordero, Daniela"]
[Black "Casalaspro, Mathias Andre"]
[Result "0-1"]
[WhiteTitle "WIM"]
[BlackTitle "FM"]
[WhiteElo "1923"]
[BlackElo "2319"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[WhiteFideId "3301630"]
[BlackFideId "22772626"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Bg5 g6 3. c3 Bg7 4. Nd2 d6 5. e4 h6 6. Bh4 O-O 7. f4 c5 8. d5 Qe8
9. a4 Bd7 10. Qb3 b6 11. Be2 e6 12. Bxf6 Bxf6 13. Nc4 Qe7 14. e5 dxe5 15. d6 Qd8
16. fxe5 Bg7 17. Nf3 Bc6 18. O-O Nd7 19. Rfe1 a6 20. Bd1 Bd5 21. Qa2 b5 22. b3
bxc4 23. bxc4 Bxf3 24. Bxf3 Rb8 25. Rab1 Nxe5 26. Bb7 Qxd6 27. Red1 Qc7 28. Bxa6
Ng4 29. h3 Bxc3 30. Rxb8 Rxb8 31. Qe2 Bd4+ 32. Rxd4 cxd4 33. Qxg4 Rb1+ 34. Kf2
d3 35. Qd4 d2 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.44"]
[White "Valdes Escobar, Alvaro"]
[Black "Oviedo Acosta, Paula"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "WFM"]
[WhiteElo "2317"]
[BlackElo "1920"]
[ECO "A21"]
[Opening "English opening"]
[WhiteFideId "3405451"]
[BlackFideId "3704394"]
[EventDate "2025.05.23"]

1. c4 e5 2. Nc3 g6 3. d4 exd4 4. Qxd4 Qf6 5. Qe3+ Qe6 6. Nd5 Na6 7. Qd4 f6 8.
Nf3 c6 9. Nc3 Bc5 10. Qd1 Ne7 11. e3 Nc7 12. Nd4 Qf7 13. Ne4 Bb4+ 14. Bd2 Bxd2+
15. Qxd2 O-O 16. Nd6 Qg7 17. Be2 f5 18. O-O b6 19. Rad1 Ne8 20. Nf3 Nxd6 21.
Qxd6 Qxb2 22. Qxe7 Qxe2 23. Rd4 Rf7 24. Qe8+ Rf8 25. Qe5 Qb2 26. Ng5 h6 27. Nf3
d5 28. Qd6 Rf7 29. Qxc6 Bb7 30. Qxg6+ Rg7 31. Qe6+ Rf7 32. Ne5 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.45"]
[White "Silva, Juliana Figueira Theophilo"]
[Black "Caceres Benitez, Arturo Eduardo"]
[Result "0-1"]
[WhiteTitle "WFM"]
[BlackTitle "FM"]
[WhiteElo "1919"]
[BlackElo "2313"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[WhiteFideId "22781684"]
[BlackFideId "3710769"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nf3 h6 4. g3 Nf6 5. Bg2 Bd6 6. Qc2 O-O 7. Nbd2 Nbd7 8. O-O
b6 9. e4 dxe4 10. Nxe4 Bb7 11. Nfd2 Qc8 12. c5 Bxe4 13. Nxe4 Be7 14. c6 Nb8 15.
Nc3 Rd8 16. Bf4 Bd6 17. Be5 Ng4 18. Bxd6 Rxd6 19. d5 Nf6 20. Nb5 Rxd5 21. Bxd5
Nxd5 22. Rac1 a5 23. a3 Na6 24. Nd4 Nc5 25. Nb3 Nxb3 26. Qxb3 Qd8 27. Rfd1 Qf6
28. Rc2 g6 29. Rcd2 Kg7 30. Qc4 Qe5 31. Qd4 Qxd4 32. Rxd4 Rd8 33. b4 axb4 34.
axb4 b5 35. Rc1 Kf6 36. Rc5 Ke5 37. Rf4 f5 38. Rxb5 Ra8 39. Rc4 Ra1+ 40. Kg2 Rb1
41. Rbc5 Rb2 42. b5 g5 43. Rc2 Rb3 44. h3 Kd6 45. Rc1 h5 46. R5c2 Rxb5 47. Ra1
Rb3 48. Ra8 h4 49. Rd8+ Ke7 50. Rd7+ Kf6 51. Rd2 hxg3 52. fxg3 Rb5 53. Rh7 Kg6
54. Rd7 Rc5 55. R2xd5 Rxd5 56. Rxc7 Kf6 57. Kf3 Rd3+ 58. Kg2 Rc3 59. Rc8 Ke5 60.
Rg8 Ke4 61. Rxg5 Rxc6 62. h4 Rc2+ 63. Kg1 Kf3 64. h5 Rc7 65. Kh2 Rf7 66. Rg6 e5
67. h6 e4 68. Rg7 Rf6 69. h7 Rh6+ 70. Kg1 e3 71. Rf7 e2 72. Rxf5+ Ke4 73. Rf4+
Ke3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.46"]
[White "Tomiello, Lucas Costamilan"]
[Black "Morales Flores, Monserrat"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "WCM"]
[WhiteElo "2308"]
[BlackElo "1919"]
[ECO "B41"]
[Opening "Sicilian"]
[Variation "Kan, Maroczy bind (Reti variation)"]
[WhiteFideId "22701940"]
[BlackFideId "3412016"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 Bb4 8. Qd3
b6 9. Nc2 Be7 10. Be3 Bb7 11. O-O d6 12. Rac1 Nbd7 13. f3 O-O 14. Rfd1 Rac8 15.
Nd4 Qb8 16. b3 Rfd8 17. Qd2 Ba8 18. Bf1 Ne5 19. h3 Ng6 20. Qf2 Nh5 21. Nde2 b5
22. g4 Nf6 23. Ng3 d5 24. exd5 exd5 25. g5 Bd6 26. Nf5 Ne8 27. Nxd6 Nxd6 28.
Nxd5 Nf5 29. Ba7 Qb7 30. Bd3 Nfh4 31. Be4 Kf8 32. Bd4 Qd7 33. Kh2 Qd6+ 34. Qg3
Bxd5 35. Qxd6+ Rxd6 36. cxd5 Rcd8 37. Kg3 f5 38. gxf6 gxf6 39. Rc6 Kg7 40. Rxd6
Rxd6 41. Rc1 Rxd5 42. Bxf6+ Kxf6 43. Bxd5 Nf5+ 44. Kh2 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.47"]
[White "Bulhoes, Benicio Rocha"]
[Black "Reyes Zavaleta, Fabian Ricardo"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1918"]
[BlackElo "2299"]
[ECO "D78"]
[Opening "Neo-Gruenfeld, 6.O-O c6"]
[WhiteFideId "44704879"]
[BlackFideId "3844153"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O d5 5. c4 c6 6. d4 O-O 7. Nc3 dxc4 8. e4 b5
9. Qe2 a5 10. Rd1 b4 11. Na4 Ba6 12. Nc5 Bb5 13. a4 bxa3 14. bxa3 Nfd7 15. a4
Ba6 16. Nxa6 Nxa6 17. Qxc4 Nb4 18. Be3 Qc8 19. Ra3 Qb7 20. Ne1 e5 21. Nc2 Rfd8
22. Nxb4 axb4 23. Rb3 exd4 24. Bg5 Rdc8 25. Rxb4 Qa7 26. Bf4 c5 27. Rbb1 Nb6 28.
Qb5 Nxa4 29. Ra1 Nc3 30. Qf1 Qb6 31. e5 Rxa1 32. Rxa1 c4 33. Bd2 Qb2 34. Bxc3
Qxc3 35. Bd5 d3 36. Ra7 d2 37. Rxf7 Kh8 38. Rd7 Qc1 39. Bxc4 Rxc4 40. Rd8+ Bf8
41. Rxd2 Qxd2 42. Qxc4 Qe1+ 43. Kg2 Qxe5 44. Qf7 Qe7 45. Qd5 Kg7 46. h4 Qd6 47.
Qb5 Be7 48. h5 g5 49. Qf5 Qc6+ 50. Kh2 Qf6 51. Qc2 Qf3 52. Qb2+ Bf6 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.48"]
[White "Ribeiro, Matheus Mendes Domingues"]
[Black "Pereira Vera, Henry Alberto"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2294"]
[BlackElo "1913"]
[ECO "A28"]
[Opening "English"]
[Variation "four knights, Nimzovich variation"]
[WhiteFideId "324226923"]
[BlackFideId "4433270"]
[EventDate "2025.05.23"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bb4 5. d3 d6 6. a3 Bxc3+ 7. bxc3 h6 8. g3
O-O 9. Bg2 Be6 10. O-O Qd7 11. Nh4 Bh3 12. f4 Bxg2 13. Kxg2 Rad8 14. Nf5 Kh7 15.
Qf3 Ng8 16. Ne3 Nce7 17. f5 f6 18. d4 exd4 19. cxd4 Nc6 20. Bb2 Rc8 21. Rae1 Na5
22. Bc3 Qa4 23. Bxa5 Qxa5 24. Nd5 Qd2+ 25. Kg1 Qa2 26. h4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.49"]
[White "Pessoa, Marcio de Souza"]
[Black "Piccoli, Lucas Fonseca"]
[Result "0-1"]
[WhiteElo "1912"]
[BlackElo "2284"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[WhiteFideId "2127180"]
[BlackFideId "2190788"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Bf4 e6 3. Nf3 c5 4. e3 Qb6 5. Nc3 a6 6. Rb1 d5 7. Bd3 c4 8. Be2 Bb4
9. O-O O-O 10. Na4 Qa5 11. c3 Be7 12. b3 b5 13. bxc4 dxc4 14. Qc2 Nbd7 15. Nb2
Nd5 16. Nd1 Nxf4 17. exf4 Bb7 18. Ne3 Qc7 19. Ne5 Nf6 20. Bf3 Bxf3 21. gxf3 g6
22. Kh1 Nh5 23. Rg1 Nxf4 24. Rg4 f6 25. Nxg6 hxg6 26. Rxg6+ Kf7 27. Rbg1 Nd3 28.
Rg7+ Ke8 29. d5 Qf4 30. R1g3 Bc5 31. Qe2 Nxf2+ 32. Qxf2 Qxe3 33. Qxe3 Bxe3 34.
dxe6 Ra7 35. Rxa7 Bxa7 36. Rg7 Be3 37. Kg2 f5 38. Kg3 Rf6 39. e7 Bh6 40. Rh7
Rg6+ 41. Kh4 Bd2 42. Rh5 Rh6 43. Rxh6 Bxh6 44. Kh5 b4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.50"]
[White "Lopez Rayo, Santiago"]
[Black "Barrera Caicedo, Hubert"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2282"]
[BlackElo "1910"]
[ECO "B42"]
[Opening "Sicilian"]
[Variation "Kan, Polugaievsky variation"]
[WhiteFideId "4455665"]
[BlackFideId "3908062"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Nc6 8. Be3
Bxe3 9. Qxe3 Nge7 10. Nc3 O-O 11. O-O-O b5 12. Kb1 b4 13. Na4 Qc7 14. f4 a5 15.
g4 Ng6 16. e5 Nce7 17. Be4 Bb7 18. Bxb7 Qxb7 19. Nbc5 Qc6 20. Rhf1 Nd5 21. Qd4
f5 22. exf6 Rxf6 23. f5 Raf8 24. Ne4 R6f7 25. Ng5 Rf6 26. Nc5 Ngf4 27. Rxf4 Nxf4
28. Nxd7 Rc8 29. Rc1 Ne2 30. Nxf6+ Kf8 31. Qa7 Rc7 32. Qxc7 Qxc7 33. Nxe6+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.52"]
[White "Menna Barreto, Felipe Kubiaki"]
[Black "Calcada, Henrique Galvan"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2276"]
[BlackElo "1896"]
[ECO "A35"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "2119757"]
[BlackFideId "22746080"]
[EventDate "2025.05.23"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. e3 Bg7 5. d4 cxd4 6. exd4 d6 7. d5 Ne5 8. Nxe5
Bxe5 9. Be2 h5 10. Be3 Nh6 11. Bd4 O-O 12. O-O Nf5 13. Bxe5 dxe5 14. Re1 f6 15.
Qd2 Kg7 16. Rad1 Nd4 17. Bf1 Bg4 18. Rc1 Qb6 19. b3 h4 20. Re4 Bf5 21. Rxh4 g5
22. Na4 Nxb3 23. axb3 Qxb3 24. Nc5 Qa3 25. Bd3 Qxc5 26. Bxf5 gxh4 27. Qe2 Rh8
28. Qg4+ Kf8 29. Be6 Qa3 30. Rd1 Qa4 31. d6 Rd8 32. d7 Qc2 33. h3 Qh7 34. Qf3 b6
35. Qb7 Qc2 36. Rf1 Kg7 37. Qxa7 Rb8 38. d8=Q Rbxd8 39. Qxe7+ Kg6 40. Qf7+ Kg5
41. Bd5 Qg6 42. Qb7 b5 43. f4+ Kh6 44. fxe5 fxe5 45. Qe7 Rde8 46. Qxh4+ Kg7 47.
Qe1 bxc4 48. Rf7+ Qxf7 49. Bxf7 Kxf7 50. Qf1+ Ke6 51. Qxc4+ Kd6 52. Qd3+ Ke6 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.53"]
[White "Eger, Laura Luisa"]
[Black "Villarreal, Agustin"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "1896"]
[BlackElo "2272"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "22704825"]
[BlackFideId "125687"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. c3 d6 6. a4 g6 7. a5 Bg7 8. O-O O-O
9. a6 b6 10. Re1 Kh7 11. Nbd2 Rb8 12. Bb5 Ne7 13. d4 c6 14. dxe5 dxe5 15. Bf1
Qc7 16. Nc4 Rd8 17. Qc2 Ne8 18. g3 f6 19. h4 b5 20. Ne3 Rb6 21. c4 Rxa6 22. Rxa6
Bxa6 23. Bd2 bxc4 24. Ra1 Bb5 25. Ba5 Qc8 26. Bxd8 Qxd8 27. Rxa7 Nc8 28. Ra1
Ned6 29. Nxc4 Bxc4 30. Bxc4 f5 31. exf5 Nxf5 32. Be6 e4 33. Ne1 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.54"]
[White "Johnson, Joshua"]
[Black "Souza Neto, Hilton Vilarim De"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2267"]
[BlackElo "1881"]
[ECO "A15"]
[Opening "English, 1...Nf6 (Anglo-Indian defense)"]
[WhiteFideId "7700768"]
[BlackFideId "2124033"]
[EventDate "2025.05.23"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. d4 d6 6. h3 c6 7. Nf3 Nbd7 8. O-O
Re8 9. e4 e5 10. Re1 Qc7 11. Be3 a6 12. Rc1 b6 13. Qd2 Bb7 14. Bg5 Rad8 15. d5
c5 16. Bf1 Rb8 17. a3 Kh8 18. Kh2 Ng8 19. Bd3 f6 20. Be3 g5 21. Kg2 Ne7 22. h4
g4 23. Nh2 h5 24. Qd1 Bc8 25. f3 Nf8 26. fxg4 Qd7 27. gxh5 Qh3+ 28. Kh1 Kh7 29.
Qf3 Ng8 30. Bf1 Qd7 31. g4 Kh8 32. Rc2 Nh7 33. Rg2 Rf8 34. Qe2 Qe7 35. Qd2 Rf7
36. g5 fxg5 37. hxg5 Rf4 38. h6 Nxh6 39. Bxf4 exf4 40. gxh6 Be5 41. Nf3 Bh3 42.
Rg1 Bd7 43. Qg2 Rd8 44. Nxe5 dxe5 45. Qg7+ Qxg7 46. Rxg7 Nf6 47. Be2 Ng8 48. Rg6
Rf8 49. Reg1 Ne7 50. Rg7 Bh3 51. Rxe7 f3 52. Rgg7 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.55"]
[White "Almeida, Luis Eduardo dos Reis"]
[Black "Silva, Caio Henrique Angelico"]
[Result "0-1"]
[WhiteElo "1873"]
[BlackElo "2261"]
[ECO "B15"]
[Opening "Caro-Kann"]
[Variation "Tartakower (Nimzovich) variation"]
[WhiteFideId "22793410"]
[BlackFideId "22777210"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Be2 O-O 8.
O-O Bg4 9. Re1 Qc7 10. h3 Bh5 11. Bd2 Nd7 12. c4 Rfd8 13. Bc3 Nf8 14. Nh4 Bg6
15. Nxg6 hxg6 16. Bf3 Bh2+ 17. Kh1 Be5 18. Qd2 Rac8 19. Qe3 Bf4 20. Qe7 Qb6 21.
c5 Qc7 22. g3 Qxe7 23. Rxe7 Bc7 24. Rd1 Ne6 25. d5 cxd5 26. Rxd5 Kf8 27. Rxd8+
Rxd8 28. Rxc7 Nxc7 29. Bxb7 Rd1+ 30. Kg2 Nd5 31. Ba5 Ke7 32. b4 Ke6 33. Ba6 Rc1
34. Bc8+ Ke5 35. Bd7 Rc4 36. a3 Rc3 37. a4 Rc4 38. f4+ Kd4 39. c6 Nb6 40. Bxb6+
axb6 41. a5 bxa5 42. b5 Kd5 43. Be8 Kd6 44. Bxf7 Rb4 45. Bxg6 a4 46. Bf7 Rxb5
47. Kf3 a3 48. Kg4 Kxc6 49. h4 Kd6 50. f5 Rd5 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.56"]
[White "Lujan, Carolina"]
[Black "Pereira, Wilson Roberto de M."]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2259"]
[BlackElo "1869"]
[ECO "C42"]
[Opening "Petrov's defence"]
[WhiteFideId "109878"]
[BlackFideId "2124653"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Bd3 Nf6 6. O-O Be7 7. Re1 O-O 8.
Bf1 Nc6 9. h3 Re8 10. d4 d5 11. c4 Be6 12. c5 h6 13. Nc3 Bf8 14. a3 g6 15. b4
Bg7 16. Bb2 Nh7 17. b5 Ne7 18. Ne5 c6 19. a4 Qc7 20. a5 a6 21. bxa6 bxa6 22. Na4
Bxe5 23. Rxe5 Ra7 24. Nb6 Nf6 25. Qe1 Kg7 26. Bd3 Bf5 27. Bxf5 Nxf5 28. Rxe8 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.57"]
[White "Pavoni, Felipe Stevanin"]
[Black "Baules Rodriguez, Jorge Luis"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "1868"]
[BlackElo "2257"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[WhiteFideId "2189097"]
[BlackFideId "6600247"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. Bb3 a5 7. Be3 Bxe3 8. fxe3
O-O 9. c4 Ng4 10. h3 Nxe3 11. Qe2 a4 12. Bxa4 Nf5 13. exf5 Rxa4 14. Nc3 Nd4 15.
Qf2 Ra5 16. Nxd4 exd4 17. Qxd4 Re8+ 18. Ne4 d5 19. b4 Ra6 20. cxd5 Rd6 21. O-O
Rxd5 22. Qb2 Bxf5 23. Rae1 Bg6 24. Nf2 Bxd3 25. Nxd3 Rxd3 26. Qf2 Rf8 27. Qc5
Rd6 28. Re4 b6 29. Qh5 h6 30. Ref4 Qd7 31. Re4 Rd2 32. Rg4 Qe6 33. a4 Qe3+ 34.
Kh2 Qe6 35. Rf3 Rd5 36. Qh4 Kh7 37. Rfg3 g6 38. Re4 Re5 39. Rge3 Rxe4 40. Rxe4
Qd6+ 41. Qg3 Ra8 42. Rf4 Kg8 43. b5 Qd1 44. Rc4 Rxa4 45. Rxc7 Ra1 46. Rc8+ Kh7
47. Qc3 Qd6+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.58"]
[White "Martins, Vinicius Tine"]
[Black "Mayeregger Gonzalez, Fiorella Allegra"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "WCM"]
[WhiteElo "2257"]
[BlackElo "1867"]
[ECO "A13"]
[Opening "English"]
[Variation "Wimpey system"]
[WhiteFideId "2112884"]
[BlackFideId "3708845"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. e3 e6 3. c4 Nf6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Bb5 Bd7 8. O-O
Bd6 9. d4 cxd4 10. Nxd4 O-O 11. Nc3 Re8 12. Rc1 Rc8 13. Be2 a6 14. Nxc6 Bxc6 15.
Bf3 Be5 16. Na4 Bxb2 17. Nxb2 Ne4 18. Bg4 Rc7 19. Qd4 Qg5 20. Bf3 Rd7 21. Rfd1
Nd6 22. Nd3 Nf5 23. Qf4 Qf6 24. Bg4 g6 25. Bxf5 gxf5 26. Qd4 Qd6 27. Qf4 Qf6 28.
Qg3+ Kh8 29. Nb4 Rg8 30. Qf3 Qe6 31. Nxc6 bxc6 32. g3 Rd6 33. Rc5 Qd7 34. Kg2
Rb8 35. Qf4 Re8 36. Qd4+ Kg8 37. Rdc1 Re4 38. Qc3 Ree6 39. Qd3 Rf6 40. Qxa6 f4
41. exf4 Rh6 42. Rg1 Qh3+ 43. Kf3 Qxh2 44. Qc8+ Kg7 45. Rcc1 d4 46. Rg2 Qh5+ 47.
Qg4+ Qxg4+ 48. Kxg4 Rhe6 49. Kf3 d3 50. Rd1 Re2 51. Rxd3 Rde6 52. a4 Re1 53. Rh2
Rb1 54. Rh5 Rb2 55. Re5 Rh6 56. Re2 Rb1 57. Ra2 c5 58. a5 Ra6 59. Rc3 Ra8 60.
Ra3 Rb8 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.59"]
[White "Prado Oliveira, Fellipe"]
[Black "Silva, Kaua Marques"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1863"]
[BlackElo "2254"]
[ECO "A08"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "2114895"]
[BlackFideId "22701168"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 Nf6 5. O-O e6 6. c4 dxc4 7. Qa4 Bd7 8. Qxc4
b5 9. Qc3 Rc8 10. dxc5 Nd5 11. Qc2 Ncb4 12. Qd1 Bxc5 13. a3 Nc2 14. e4 Nxa1 15.
exd5 a5 16. Nc3 b4 17. Ne4 Be7 18. d6 Bf6 19. Nxf6+ Qxf6 20. Bg5 Qxb2 21. Qxa1
Qxa1 22. Rxa1 b3 23. Rb1 a4 24. Ne5 f6 25. Nxd7 Kxd7 26. Bf4 Rc2 27. Bf1 Rb8 28.
h4 Ra2 29. Bc1 b2 30. Bd2 Ra1 31. Bd3 Rxb1+ 32. Bxb1 Rc8 33. Bd3 Rc1+ 34. Kg2
b1=Q 35. Bxb1 Rxb1 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.60"]
[White "Pierrot, Facundo"]
[Black "Deretti, Lucas Jurk"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2253"]
[BlackElo "1862"]
[ECO "D75"]
[Opening "Neo-Gruenfeld, 6.cd Nxd5, 7.O-O c5, 8.Nc3"]
[WhiteFideId "103250"]
[BlackFideId "22779825"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d5 6. cxd5 Nxd5 7. Bg2 c5 8. O-O
Nxc3 9. bxc3 e5 10. Nxe5 Qa5 11. Qb3 Bxe5 12. dxe5 Nc6 13. Bh6 Re8 14. f4 Qc7
15. Qb5 Bd7 16. Qxc5 b6 17. Qf2 Rac8 18. g4 Be6 19. Qh4 Qe7 20. Bg5 Qf8 21. Bf6
h6 22. Rf3 Kh7 23. Rd1 Bxa2 24. f5 Qc5+ 25. Kh1 Nxe5 26. Qxh6+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.61"]
[White "Gomes, Maria Eduarda Papini"]
[Black "Larrea, Manuel"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1858"]
[BlackElo "2246"]
[ECO "E97"]
[Opening "King's Indian"]
[Variation "orthodox, Aronin-Taimanov, bayonet attack"]
[WhiteFideId "2158957"]
[BlackFideId "3000508"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7
9. b4 c6 10. Re1 a5 11. Ba3 axb4 12. Bxb4 c5 13. Bxc5 dxc5 14. Qc2 Ne8 15. Nb5
Nd6 16. a4 f5 17. Nd2 Nxe4 18. Nxe4 fxe4 19. Qxe4 Nf5 20. Qc2 e4 21. Ra3 Nd4 22.
Qc1 Qh4 23. g3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.62"]
[White "Rodrigues, Edgar"]
[Black "Luz, Jhonatan Rodrigues Da"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2245"]
[BlackElo "1858"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf"]
[WhiteFideId "2107090"]
[BlackFideId "2119501"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Qf3 g6 7. Bg5 Bg7 8. h3
O-O 9. O-O-O Nbd7 10. Qe3 Qc7 11. Be2 b5 12. a3 Rb8 13. h4 b4 14. axb4 Rxb4 15.
h5 e5 16. Nb3 Rxb3 17. cxb3 Nc5 18. Bxf6 Bxf6 19. Nd5 Qd8 20. Nxf6+ Qxf6 21. Bc4
Be6 22. Rxd6 Rc8 23. Kb1 Qe7 24. hxg6 Bxc4 25. Qh3 Qxd6 26. gxh7+ Kf8 27. h8=Q+
Ke7 28. Q8xc8 Be6 29. Qh4+ f6 30. Qh7+ Bf7 31. Qxf7+ Kxf7 32. Rh7+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.63"]
[White "Moura, Bernardo Lalane Mascarenha"]
[Black "Zallio, Luciano de Souza"]
[Result "0-1"]
[BlackTitle "CM"]
[WhiteElo "1854"]
[BlackElo "2243"]
[ECO "E15"]
[Opening "Queen's Indian"]
[Variation "Rubinstein variation"]
[WhiteFideId "44704976"]
[BlackFideId "2109700"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. d5 exd5 7. Nh4 d6 8. Nc3 Qc8
9. Nxd5 Nxd5 10. Bxd5 Nc6 11. O-O Be7 12. Ng2 O-O 13. Nf4 Re8 14. Bxf7+ Kh8 15.
Bxe8 Qxe8 16. Nd5 Qf7 17. Bf4 Re8 18. h4 Nd4 19. e3 Ne6 20. Nxe7 Qxe7 21. Qxd6
Qf6 22. Rad1 h6 23. Qe5 Qf7 24. Rd6 Nd4 25. exd4 Rxe5 26. dxe5 Qh5 27. f3 Qe8
28. e6 Kh7 29. Re1 Bxf3 30. e7 Bh5 31. Rd8 Qa4 32. e8=Q Bxe8 33. Rexe8 h5 34.
Rh8+ Kg6 35. Rd6+ Kf7 36. Rxh5 Qxa2 37. Rd7+ Ke8 38. Rxg7 Qb1+ 39. Kg2 Qxb2+ 40.
Kh3 Qxg7 41. Re5+ Kd7 42. Rd5+ Kc8 43. h5 a5 44. h6 Qg6 45. Kh4 Qe4 46. Rh5 Qe7+
47. Rg5 a4 48. Kh5 Qf7+ 49. Kh4 a3 50. Rg7 Qf6+ 51. Bg5 Qd4+ 52. Kh5 a2 53. Rg8+
Kb7 54. Rg7+ Kc8 55. Rg8+ Kc7 56. Rg7+ Kd6 57. Ra7 a1=Q 58. Rxa1 Qxa1 59. Kg6
Ke6 60. h7 Qh8 61. g4 Qe5 62. Bh4 Qe4+ 63. Kg7 Qxg4+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.65"]
[White "Barandiaran, Gabriel"]
[Black "Terao, Juliana Sayumi"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1841"]
[BlackElo "2229"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "modern variation"]
[WhiteFideId "3004694"]
[BlackFideId "2109220"]
[EventDate "2025.05.23"]

1. b3 e5 2. Bb2 Nc6 3. e4 Nf6 4. d3 d5 5. Nd2 Bc5 6. Be2 O-O 7. Ngf3 Re8 8. O-O
a5 9. c3 d4 10. cxd4 Nxd4 11. Nxd4 Bxd4 12. Bxd4 Qxd4 13. Rc1 c5 14. Qc2 b6 15.
Nc4 Qd8 16. Qb2 Qc7 17. Ne3 Ba6 18. g4 h6 19. Nf5 Rad8 20. Rfd1 Kh7 21. h4 g6
22. Nxh6 Kxh6 23. g5+ Kh7 24. gxf6 Qd6 25. Qd2 Qxf6 26. Qg5 Kg7 27. Qg3 Rh8 28.
h5 Rh6 29. Rf1 Qf4 30. Rfe1 Qxg3+ 31. fxg3 gxh5 32. Kf2 Bxd3 33. Rcd1 Rhd6 34.
Bxh5 c4 35. Ke3 cxb3 36. axb3 Bc2 37. Rxd6 Rxd6 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.66"]
[White "Aguinaga, Maximiliano"]
[Black "Mariani, Kim Paul"]
[Result "1-0"]
[WhiteElo "2226"]
[BlackElo "1828"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "119300"]
[BlackFideId "22779841"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. f4 Nge7 7. Nf3 O-O 8. O-O
Rb8 9. Be3 d6 10. Qd2 b5 11. Nd1 a5 12. c3 Bb7 13. d4 cxd4 14. Nxd4 Nxd4 15.
Bxd4 Qd7 16. Bxg7 Kxg7 17. Ne3 Rfd8 18. f5 f6 19. fxg6 hxg6 20. Ng4 Ng8 21. Rxf6
e5 22. Qg5 Qe8 23. Raf1 Rd7 24. R6f2 Ba6 25. Bh3 Rc7 26. Ne3 Rd8 27. Nd5 Rb7 28.
Be6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.67"]
[White "Conor, Gilberto Bordignon"]
[Black "Ocampos, Ian"]
[Result "0-1"]
[WhiteElo "1813"]
[BlackElo "2219"]
[ECO "B96"]
[Opening "Sicilian"]
[Variation "Najdorf, 7.f4"]
[WhiteFideId "22782770"]
[BlackFideId "117544"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qc7 8. Qe2
b5 9. O-O-O b4 10. Nd5 exd5 11. exd5+ Be7 12. Bxf6 gxf6 13. Re1 Ra7 14. g4 Qc5
15. Qe4 Kd8 16. Bd3 Rc7 17. Nf5 Bxf5 18. Qxf5 Nd7 19. Re2 Nb6 20. Be4 Qc4 21.
Rhe1 Qxa2 22. b3 Qxb3 23. Re3 Qa4 24. Bd3 Qa1+ 25. Kd2 Qd4 26. Re4 Qxd5 27. Rxb4
Qxf5 28. Bxf5 Rc6 29. Rbe4 Re8 30. Bxh7 d5 31. Rd4 Rh8 32. Bd3 Bc5 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.68"]
[White "Toniutti, Ezio"]
[Black "Navarro Canete, Facundo Javier"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2215"]
[BlackElo "1811"]
[ECO "E71"]
[Opening "King's Indian"]
[Variation "Makagonov system (5.h3)"]
[WhiteFideId "113034"]
[BlackFideId "3712532"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 Nbd7 7. g4 c5 8. Nge2 a6
9. Bg2 cxd4 10. Nxd4 Ne5 11. b3 Bd7 12. f4 Nc6 13. Qd2 Nxd4 14. Bxd4 Ne8 15. O-O
Rc8 16. Rac1 Bc6 17. Rfd1 f5 18. exf5 gxf5 19. g5 Qa5 20. Qe3 Bxd4 21. Rxd4 e5
22. fxe5 Qxe5 23. Bd5+ Kh8 24. Re1 Qxe3+ 25. Rxe3 Ng7 26. Bxc6 Rxc6 27. Nd5 Re8
28. Rxe8+ Nxe8 29. Rf4 Ng7 30. Rh4 Ne6 31. g6 h6 32. Rxh6+ Kg7 33. Rh7+ Kxg6 34.
Rxb7 Kg5 35. Rb8 Rc5 36. Kf2 f4 37. Rb6 Ra5 38. a4 Nd4 39. Nc3 Re5 40. Rxa6 Nxb3
41. Rxd6 Re3 42. Rd5+ Kg6 43. Ne2 Re4 44. Rd6+ Kf7 45. Rd7+ Ke6 46. Rb7 Nd2 47.
Rb6+ Kf7 48. a5 Rxc4 49. a6 Ra4 50. Rb7+ Ke6 51. a7 Ne4+ 52. Kg2 Nd6 53. Rh7 Nc8
54. Nxf4+ Kf5 55. Rf7+ Ke4 56. Ne6 Rxa7 57. Ng5+ Ke5 58. Nf3+ Ke6 59. Rf4 Rg7+
60. Kf2 Nd6 61. h4 Nf5 62. Re4+ Kf6 63. Ra4 Re7 64. Ra6+ Re6 65. Ra8 Kg7 66.
Ra7+ Kg6 67. Ra4 Kf6 68. Rg4 Re7 69. h5 Rg7 70. Ra4 Rh7 71. Ra6+ Kg7 72. Rg6+
Kh8 73. Rg5 Ng7 74. Ne5 Rxh5 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.69"]
[White "Da Silva, Joao Carlos Orguim"]
[Black "Pires, Marcos Vinicius Torsani"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1809"]
[BlackElo "2204"]
[ECO "D00"]
[Opening "Queen's pawn"]
[Variation "stonewall attack"]
[WhiteFideId "2121654"]
[BlackFideId "2118939"]
[EventDate "2025.05.23"]

1. d4 d5 2. e3 Nf6 3. Bd3 c5 4. c3 Nc6 5. Nd2 e5 6. dxc5 Bxc5 7. b4 Bd6 8. Bb2
O-O 9. Be2 Re8 10. Nb3 a5 11. b5 Ne7 12. a4 Ng6 13. Nf3 Qe7 14. O-O e4 15. Ne1
Qe5 16. g3 h5 17. Ng2 h4 18. Nd4 Qg5 19. f4 exf3 20. Nxf3 Qh6 21. Nfxh4 Nxh4 22.
Rxf6 Qxf6 23. Nxh4 Rxe3 24. Qd2 Bc5 25. Kg2 Qe6 26. Bd3 Qh3+ 27. Kh1 Rxg3 28.
Qe2 Bg4 29. Qe5 Bf3+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.70"]
[White "Tomiello, Mateus Costamilan"]
[Black "Moccero, Eduardo"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2199"]
[BlackElo "1804"]
[ECO "D34"]
[Opening "QGD"]
[Variation "Tarrasch, Prague variation, Normal position"]
[WhiteFideId "22701958"]
[BlackFideId "103373"]
[EventDate "2025.05.23"]

1. c4 e6 2. Nf3 d5 3. g3 c5 4. Bg2 Nc6 5. cxd5 exd5 6. d4 Nf6 7. Nc3 Be7 8. O-O
O-O 9. Bf4 cxd4 10. Nxd4 h6 11. Rc1 Be6 12. Nxc6 bxc6 13. Na4 Rc8 14. Be3 Qa5
15. Bc5 Rfe8 16. a3 Bg4 17. Re1 Bf8 18. Bxf8 Kxf8 19. b4 Qd8 20. Nc5 Re7 21. Qd2
Qe8 22. e3 Bf5 23. Qd4 Kg8 24. Rc3 Ne4 25. Nxe4 Bxe4 26. Rec1 Bxg2 27. Kxg2 Re4
28. Qxd5 Rxe3 29. fxe3 Rd8 30. Qf3 Rd2+ 31. Kg1 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.71"]
[White "Serafim Junior, Arnor"]
[Black "Muniz, Francisco Allysson da S."]
[Result "0-1"]
[WhiteElo "1804"]
[BlackElo "2197"]
[ECO "A12"]
[Opening "English"]
[Variation "Caro-Kann defensive system"]
[WhiteFideId "2130750"]
[BlackFideId "2184753"]
[EventDate "2025.05.23"]

1. c4 c6 2. Nf3 Nf6 3. b3 d5 4. Bb2 Nbd7 5. e3 e6 6. Be2 Bd6 7. d4 Ne4 8. O-O
O-O 9. Nc3 f5 10. Nxe4 fxe4 11. Ne5 Qg5 12. Nxd7 Bxd7 13. Bg4 Rf6 14. g3 Raf8
15. Rc1 Be8 16. h4 Qg6 17. h5 Qg5 18. Qe2 Kh8 19. Kg2 Rf3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.72"]
[White "Nemeth Junior, Henrique"]
[Black "Brand, Lethicia Soethe"]
[Result "1-0"]
[WhiteElo "2189"]
[BlackElo "1799"]
[ECO "A35"]
[Opening "English"]
[Variation "symmetrical, four knights system"]
[WhiteFideId "2118815"]
[BlackFideId "22725458"]
[EventDate "2025.05.23"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. e3 e6 5. d4 cxd4 6. exd4 d5 7. a3 Be7 8. Bf4
O-O 9. c5 Ne4 10. Bd3 Nxc3 11. bxc3 b6 12. cxb6 axb6 13. h4 f6 14. Qc2 f5 15. a4
Ba6 16. Bxa6 Rxa6 17. Qe2 Qc8 18. O-O Bf6 19. Rfe1 Re8 20. Bg5 Qa8 21. Bxf6 gxf6
22. Qe3 Kg7 23. h5 Nd8 24. Nh4 Rf8 25. Qg3+ Kh8 26. Qd6 Rf7 27. Nxf5 b5 28. Qf4
Rxa4 29. Rab1 e5 30. Rxe5 fxe5 31. Qxe5+ Kg8 32. Qe8+ Rf8 33. Ne7+ Kg7 34. h6+
Kf6 35. Qxf8+ Ke6 36. Re1+ Kd7 37. Qf5+ Kc7 38. Nxd5+ Kc6 39. Nb4+ Kb6 40. Qc5+
Kb7 41. Re7+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.73"]
[White "De Fassio, Davi Dos Santos"]
[Black "Aranha Filho, Alvaro Z."]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "1796"]
[BlackElo "2184"]
[ECO "B33"]
[Opening "Sicilian"]
[Variation "Pelikan (Lasker/Sveshnikov) variation"]
[WhiteFideId "44705395"]
[BlackFideId "2103931"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8.
exd5 Nb8 9. c4 a6 10. Nc3 Be7 11. Bd3 O-O 12. O-O f5 13. f3 Nd7 14. Be3 Bg5 15.
Bf2 b6 16. Qc2 g6 17. b4 Bb7 18. Rad1 Kh8 19. Na4 Qc7 20. b5 axb5 21. cxb5 Nc5
22. Nxc5 bxc5 23. Bc4 Ra3 24. Rd3 Rxd3 25. Qxd3 Ra8 26. Be1 Bf6 27. Bc3 Qg7 28.
Qc2 e4 29. Bxf6 Qxf6 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.74"]
[White "Requejo Cotrina, Oswaldo Valentin"]
[Black "Bucci, Andrea Vidigal"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2184"]
[BlackElo "1791"]
[ECO "C36"]
[Opening "KGA"]
[Variation "Abbazia defence, modern variation"]
[WhiteFideId "3800423"]
[BlackFideId "2115921"]
[EventDate "2025.05.23"]

1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Nf6 5. c4 c6 6. d4 Bb4+ 7. Nc3 Ne4 8. Bd3
Nxc3 9. bxc3 Bxc3+ 10. Kf2 Bxa1 11. Re1+ Be6 12. dxe6 Bxd4+ 13. Nxd4 Qxd4+ 14.
Kf3 c5 15. Re4 Qc3 16. exf7+ Kd7 17. Qe2 Nc6 18. Bb2 Qa5 19. Bxg7 Rhf8 20. Rxf4
Qd8 21. Be4 Qg5 22. Bxc6+ bxc6 23. Qd3+ Kc7 24. Bxf8 Qh5+ 25. g4 Qh3+ 26. Ke4
Qxd3+ 27. Kxd3 Rxf8 28. Ke4 Kd6 29. Rf6+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.75"]
[White "Boghi, Victor Almeida"]
[Black "Mayta Aiza, Maveric"]
[Result "0-1"]
[BlackTitle "CM"]
[WhiteElo "1786"]
[BlackElo "2184"]
[ECO "A05"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "2179067"]
[BlackFideId "3307336"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d5 6. Nbd2 c5 7. e4 Nc6 8. h3 d4
9. Ne1 e5 10. f4 Nh5 11. Kh2 exf4 12. gxf4 Qh4 13. Qf3 Nxf4 14. Nc4 Nxg2 15.
Nxg2 Qe7 16. a4 Be6 17. Nf4 Bxc4 18. dxc4 Rae8 19. Re1 f5 20. Nd5 Qe5+ 21. Bf4
fxe4 22. Bxe5 Bxe5+ 23. Qg3 Rf2+ 24. Kg1 Bxg3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.76"]
[White "Luz, Arthur Nader"]
[Black "Ramos, Beny Irwing Pankiewicz"]
[Result "1-0"]
[WhiteElo "2184"]
[BlackElo "1773"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[WhiteFideId "2148838"]
[BlackFideId "22725270"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nf3 Be7 4. Nc3 Nf6 5. cxd5 exd5 6. Bg5 O-O 7. Qc2 c6 8. e3
h6 9. Bxf6 Bxf6 10. Bd3 Re8 11. h3 Qb6 12. O-O-O Na6 13. a3 Be6 14. Kb1 c5 15.
Na4 Qc6 16. Bxa6 bxa6 17. Nxc5 a5 18. Rc1 Rab8 19. g4 Rec8 20. Ne1 Be7 21. Ned3
Qb6 22. Qd2 Bd6 23. Rc3 h5 24. f3 Rc6 25. Rhc1 hxg4 26. hxg4 Rbc8 27. Qg2 R6c7
28. f4 Bxc5 29. Nxc5 Qd6 30. f5 Bd7 31. Qh3 Be8 32. Rh1 Kf8 33. Qh8+ Ke7 34.
Qxg7 Qf6 35. Qh6 Rc6 36. Qf4 Qd6 37. Qf3 R8c7 38. g5 Kd8 39. Rh6 Qe7 40. Qxd5+
Kc8 41. Rh8 Rxc5 42. Rxc5 Rxc5 43. Qxc5+ Qxc5 44. dxc5 Kd7 45. c6+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.77"]
[White "Montevilla C., Elias Alejandro"]
[Black "Sanhueza, Cristian"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1769"]
[BlackElo "2182"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[WhiteFideId "3322211"]
[BlackFideId "116815"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 c5 4. e3 Bg7 5. Be2 O-O 6. h3 cxd4 7. exd4 d5 8. Nf3
Nc6 9. O-O Ne4 10. Bb5 Qa5 11. Bxc6 Nxc3 12. Bd2 bxc6 13. Bxc3 Qc7 14. Qd2 Bf5
15. Rfe1 Rfe8 16. a4 f6 17. Ba5 Qb7 18. Bc3 Qc7 19. Ba5 Qb7 20. Bc3 g5 21. Ra3
Rab8 22. a5 e6 23. Rb3 Qc7 24. Bb4 h6 25. Rbe3 e5 26. Qc3 e4 27. Nd2 Bg6 28. Qa3
Qf7 29. Rc3 Rbc8 30. a6 f5 31. Nb3 f4 32. Bc5 f3 33. Na5 g4 34. g3 gxh3 35. Kh2
Re6 36. Nb7 Ra8 37. Qb4 h5 38. Nd6 Qe7 39. Qb7 Rd8 40. Qxe7 Rxe7 41. Nb7 Red7
42. Bxa7 Ra8 43. Rxc6 Rxa7 44. Rxg6 Kf7 45. Rxg7+ Kxg7 46. Nc5 Rd6 47. Ra1 Rb6
48. b3 Kf6 49. Kxh3 Kg5 50. Ra5 Kf5 51. c3 h4 52. gxh4 Rg6 53. Ra1 Rg2 54. Rf1
Rag7 55. b4 e3 56. h5 R7g5 57. Kh4 R2g4+ 58. Kh3 Rxh5# 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.78"]
[White "Cantero, Rodolfo"]
[Black "Britez, G Jorge A"]
[Result "1-0"]
[WhiteTitle "CM"]
[WhiteElo "2179"]
[BlackElo "1764"]
[ECO "B19"]
[Opening "Caro-Kann"]
[Variation "classical, Spassky variation"]
[WhiteFideId "3703762"]
[BlackFideId "3700585"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5
Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Be7 13. Kb1 Rc8 14. Ne4 c5
15. g4 Nxg4 16. Rhg1 f5 17. Rxg4 fxg4 18. Nh2 O-O 19. Nxg4 Nf6 20. Ngxf6+ Bxf6
21. Nxc5 Qxd4 22. Qxd4 Bxd4 23. Nxe6 Bxf2 24. Nxf8 Rxf8 25. Bc3 Rf5 26. Rh1 Bh4
27. Rg1 Bf6 28. Bxf6 Rxf6 29. Kc1 Kf7 30. Rd1 Ke6 31. Rd8 Rf7 32. Kd2 Rf5 33.
Rb8 Rb5 34. b3 Kf6 35. c4 Rxh5 36. Rxb7 Rh2+ 37. Kd3 Rxa2 38. c5 g5 39. Rh7 Kg6
40. c6 Ra6 41. Rc7 g4 42. b4 g3 43. Ke2 Ra2+ 44. Kf1 Kg5 45. b5 Rb2 46. Rxa7
Rxb5 47. c7 Rc5 48. Ra5 Rxa5 49. c8=Q Rf5+ 50. Kg2 h5 51. Kxg3 h4+ 52. Kg2 Kg4
53. Qd7 Kg5 54. Qe7+ Kf4 55. Qxh4+ Ke5 56. Kg3 Ke6 57. Qc4+ Kf6 58. Qc3+ Kg6 59.
Qc2 Kg5 60. Qc1+ Kg6 61. Kg4 Rf6 62. Qb1+ Kg7 63. Kg5 Rf7 64. Qa1+ Kf8 65. Kg6
Re7 66. Qh8# 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.79"]
[White "Diaz Bermudez, Pedro Teofilo"]
[Black "Almeida Junior, Alvaro Alves de"]
[Result "0-1"]
[WhiteElo "1764"]
[BlackElo "2179"]
[ECO "B92"]
[Opening "Sicilian"]
[Variation "Najdorf, Opovcensky variation"]
[WhiteFideId "3856429"]
[BlackFideId "2149974"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. a4
Be6 9. O-O Nbd7 10. Be3 Rc8 11. a5 O-O 12. Qd2 Qc7 13. Bf3 Rfe8 14. Rfc1 h6 15.
Nd5 Bxd5 16. exd5 Qc4 17. Qd3 Qb4 18. Be2 Qh4 19. g3 Qh3 20. Bf1 Qh5 21. Nd2 Ng4
22. h3 Nxe3 23. Qxe3 Bg5 24. Qe1 e4 25. Ra3 Ne5 26. h4 Bxd2 27. Qxd2 Nf3+ 28.
Rxf3 exf3 29. Qb4 Qxd5 30. c4 Qc6 31. Rd1 Rcd8 32. Qc3 Re6 33. Rd5 Rf6 34. b4
Re8 35. Qd2 Re5 36. Rd4 Re4 37. Rd5 Rxc4 38. Bxc4 Qxc4 39. Rd3 Qe6 40. Kh2 Qe2
41. Kg1 Rg6 42. Qe3 Rxg3+ 43. Kh2 Rg2+ 44. Kh3 Qf1 45. Qe8+ Kh7 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.80"]
[White "Arias Diaz, Miguel Angel"]
[Black "Zottis, Pietro"]
[Result "1-0"]
[WhiteElo "2176"]
[BlackElo "1757"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line"]
[WhiteFideId "3432742"]
[BlackFideId "22746838"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 h6 8. Bf4
O-O 9. b3 Bd6 10. Nge2 Re8 11. O-O Bxf4 12. Nxf4 Nbd7 13. Qc2 Nf8 14. b4 Qd6 15.
b5 c5 16. dxc5 Qxc5 17. Ncxd5 Qxc2 18. Nxf6+ gxf6 19. Bxc2 Bd7 20. Nd5 Kg7 21.
Nc7 Rec8 22. Nxa8 Rxc2 23. Rfc1 Rxc1+ 24. Rxc1 Bxb5 25. Nc7 Bc6 26. Rd1 Ne6 27.
Nxe6+ fxe6 28. f3 Kf7 29. Kf2 Ke7 30. Rd4 Kf7 31. e4 Kg6 32. Ke3 e5 33. Rd8 f5
34. Rd6+ Kg5 35. exf5 Kxf5 36. Rxh6 Kg5 37. Rd6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.81"]
[White "Vieira, Erico Vinicius Duarte"]
[Black "Jardim, Frederico Rodrigues"]
[Result "0-1"]
[BlackTitle "CM"]
[WhiteElo "1753"]
[BlackElo "2173"]
[ECO "E33"]
[Opening "Nimzo-Indian"]
[Variation "classical, 4...Nc6"]
[WhiteFideId "2181843"]
[BlackFideId "22798404"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. e3 O-O 6. Bd3 e5 7. d5 Ne7 8. Nf3
Bxc3+ 9. bxc3 d6 10. O-O c6 11. Ng5 h6 12. Nh7 Nxh7 13. Bxh7+ Kh8 14. Be4 f5 15.
Bf3 e4 16. Be2 c5 17. f3 exf3 18. Bxf3 Ng6 19. Bd2 Ne5 20. Be2 Bd7 21. Bd3 Qe8
22. Rae1 Qh5 23. e4 fxe4 24. Rxe4 Nxd3 25. Qxd3 Bf5 26. Rxf5 Qxf5 27. h3 Rae8
28. Re3 Rxe3 29. Qxe3 Qf1+ 30. Kh2 Qxc4 31. Qe7 Qf1 32. a4 Qf6 33. Qxb7 Qe5+ 34.
Kg1 Qe2 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.82"]
[White "Silverio, Vitor Luis De Jesus"]
[Black "Gomes, Marco Tulio Caldeira"]
[Result "1-0"]
[WhiteElo "2166"]
[BlackElo "1752"]
[ECO "B54"]
[Opening "Sicilian"]
[WhiteFideId "22797289"]
[BlackFideId "2115271"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 e5 7. Nc2 Be7 8. Be2
O-O 9. O-O Qc7 10. Bg5 Ne8 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.83"]
[White "Vaz, Osvaldo Jose"]
[Black "Alboredo, Julia"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1749"]
[BlackElo "2165"]
[ECO "B30"]
[Opening "Sicilian defence"]
[WhiteFideId "2165023"]
[BlackFideId "2124807"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. b4 Nxb4 4. c3 Nc6 5. d4 cxd4 6. cxd4 e6 7. Nc3 Bb4 8. Bd2
Nf6 9. Bd3 O-O 10. O-O d6 11. Rc1 e5 12. d5 Ne7 13. h3 Ng6 14. Re1 Nh5 15. Kh2
Ba3 16. Rb1 Bc5 17. Be3 b6 18. Bf1 Qe7 19. g3 Nf6 20. Ng1 Ne8 21. Bg2 f5 22. Rb3
f4 23. Bxc5 fxg3+ 24. fxg3 bxc5 25. Qe2 Nf6 26. Nd1 h5 27. Ne3 h4 28. Nf5 Bxf5
29. exf5 hxg3+ 30. Rxg3 Nf4 31. Qd2 N6h5 32. Rg4 Nxg2 33. Rxg2 Rxf5 34. Ne2 Raf8
35. Reg1 e4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.84"]
[White "Palacio, Igor Da Paz"]
[Black "Lugo Martinez, Jimena Sofia"]
[Result "1-0"]
[WhiteElo "2165"]
[BlackElo "1734"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "2121140"]
[BlackFideId "3710793"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. g3 c6 3. b3 Nf6 4. Bb2 e6 5. Bg2 Bd6 6. d3 Nbd7 7. Nbd2 O-O 8. e4
e5 9. O-O b6 10. exd5 cxd5 11. Re1 Re8 12. d4 e4 13. Ne5 Bxe5 14. dxe5 Nxe5 15.
Bxe5 Rxe5 16. Nxe4 Nxe4 17. Bxe4 f5 18. Bg2 Rxe1+ 19. Qxe1 Bb7 20. Qe6+ Kh8 21.
c4 Bc8 22. Qxd5 Qxd5 23. Bxd5 Rb8 24. Re1 Bd7 25. Re7 Rd8 26. f4 h6 27. Kf2 Kh7
28. Ke3 Kg6 29. Kd4 Kf6 30. Rf7+ Kg6 31. Ke5 a5 32. Re7 Bc8 33. Bf7+ Kh7 34. Re8
Rxe8+ 35. Bxe8 Kg8 36. Bg6 Kf8 37. Kd6 a4 38. Kc7 axb3 39. axb3 Be6 40. Kxb6 Ke7
41. Kc5 Kd7 42. b4 Kc7 43. b5 Kb7 44. Be8 g5 45. Bc6+ Kb8 46. Bd5 Bc8 47. Kd6
gxf4 48. gxf4 h5 49. h4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.85"]
[White "Vieira, Luana Saddi"]
[Black "Lira, Suan Bruno Fernandes"]
[Result "0-1"]
[WhiteElo "1716"]
[BlackElo "2163"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "22738762"]
[BlackFideId "22794620"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. O-O c5 7. c3 Nec6 8. a3 Nd7
9. b4 cxb4 10. cxb4 Rc8 11. Bd2 Be7 12. Nc3 O-O 13. Rc1 Nb6 14. Na4 Nc4 15. Qb3
b5 16. Nc5 a5 17. Rfd1 Ra8 18. g3 Ra7 19. Ne1 a4 20. Qc3 Bxc5 21. bxc5 N6a5 22.
Bd3 Nb3 23. Rc2 Bg6 24. Bxg6 fxg6 25. Nd3 g5 26. Qb4 Qe8 27. Qc3 Nxa3 28. Re1
Nc4 29. Nb4 Qh5 30. Na2 Qg4 31. Re3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.86"]
[White "Pirola, Claudionor Alcides Lima"]
[Black "Orlandi Neto, Aristides"]
[Result "1-0"]
[WhiteElo "2157"]
[BlackElo "1704"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz variation"]
[WhiteFideId "2130556"]
[BlackFideId "2133970"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 cxd4 7. cxd4 Nc6 8. Nf3
Bb4+ 9. Nc3 O-O 10. Bd3 f6 11. exf6 Nxf6 12. O-O Bxc3 13. bxc3 Ne4 14. Qc2 e5
15. Nxe5 Nxe5 16. dxe5 Qh4 17. g3 Qh5 18. Bxe4 dxe4 19. Qxe4 Bh3 20. Re1 Bg4 21.
f4 Bf3 22. Qc4+ Kh8 23. Ba3 Rac8 24. Qd3 Rfd8 25. Bd6 b5 26. Re3 Bg4 27. Rf1 Rc4
28. e6 Ra4 29. Re5 Qh3 30. e7 Re8 31. Qxb5 Bd7 32. Qe2 Bg4 33. Qb5 Bd7 34. Qd5
Ra6 35. f5 Bc6 36. Qd2 Ba4 37. f6 gxf6 38. Rxf6 Qd7 39. Rf8+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.87"]
[White "Spieker, Otavio Schmidt"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "1678"]
[BlackElo "2153"]
[ECO "B08"]
[Opening "Pirc"]
[Variation "classical, h3 system"]
[WhiteFideId "22733833"]
[BlackFideId "2600072"]
[EventDate "2025.05.23"]

1. e4 g6 2. Nf3 d6 3. d4 Bg7 4. h3 Nf6 5. Nc3 c6 6. Bd3 O-O 7. O-O Qc7 8. Be3 e5
9. Qd2 Nbd7 10. Rfe1 Re8 11. Rad1 b5 12. a3 a6 13. dxe5 dxe5 14. Na2 Bf8 15. b4
c5 16. c3 Bb7 17. Bh6 Rad8 18. Bxf8 Nxf8 19. Qe3 Ne6 20. g3 Rd7 21. Bc2 Red8 22.
Rxd7 Rxd7 23. Ng5 Nxg5 24. Qxg5 Kg7 25. Qe3 cxb4 26. axb4 Qc4 27. Bb1 h6 28. Nc1
Nxe4 29. Bxe4 Qxe4 30. Qxe4 Bxe4 31. Nb3 Bf3 32. Nc5 Rd6 33. Ra1 e4 34. Nxa6 Rd2
35. Re1 Rc2 36. Kf1 Rxc3 37. Nc5 Rc4 38. Na6 Kf6 39. h4 Kf5 40. Re3 g5 41. hxg5
hxg5 42. Re1 Rc6 43. Nc5 Rh6 44. Rc1 Rh1# 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.88"]
[White "Brizzi, Milagros Tatiana"]
[Black "Salomon Casali, Oliver"]
[Result "1-0"]
[WhiteTitle "WIM"]
[WhiteElo "2152"]
[BlackElo "1677"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "128350"]
[BlackFideId "3713709"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. O-O Bg7 5. d3 O-O 6. Nbd2 Re8 7. e4 dxe4 8.
dxe4 e5 9. Qe2 c5 10. Rd1 Qc7 11. Nc4 Nc6 12. c3 Be6 13. Bg5 Rad8 14. Nfd2 h6
15. Bxf6 Bxf6 16. Ne3 Ne7 17. a4 Bg5 18. Ndc4 Bxe3 19. Nxe3 c4 20. Nd5 Nxd5 21.
exd5 Bf5 22. Qe3 Qb6 23. Qxh6 Qxb2 24. Rac1 Bd3 25. h4 Qe2 26. Rd2 Qh5 27. Qe3
b6 28. Be4 Qg4 29. Bxd3 cxd3 30. Rxd3 Qxa4 31. c4 Qd7 32. h5 Qh3 33. hxg6 fxg6
34. d6 Qe6 35. Rcd1 Qxc4 36. d7 Re7 37. Qg5 Qf7 38. Rd6 Rdxd7 39. Rxg6+ Kf8 40.
Rxd7 Rxd7 41. Rf6 Re7 42. g4 a5 43. Qh6+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.89"]
[White "Paredes Almada, Andres Joaquin"]
[Black "Da Silva Borges, Rodrigo"]
[Result "0-1"]
[WhiteElo "1670"]
[BlackElo "2146"]
[ECO "B10"]
[Opening "Caro-Kann defence"]
[WhiteFideId "3713733"]
[BlackFideId "2115778"]
[EventDate "2025.05.23"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 a6 5. d4 Nc6 6. c3 Bf5 7. Bd3 Bxd3 8.
Qxd3 Nxe5 9. dxe5 e6 10. O-O Qc7 11. Re1 Ne7 12. f4 h5 13. g3 Nf5 14. b4 a5 15.
Qb5+ Qc6 16. a4 axb4 17. Qxc6+ bxc6 18. a5 bxc3 19. Nxc3 Bb4 20. Bd2 Rxa5 21.
Rxa5 Bxa5 22. Ra1 Bb6+ 23. Kg2 O-O 24. Ra6 Rb8 25. Na4 Bd4 26. Rxc6 Ra8 27. Nc3
Bxc3 28. Rxc3 Ra2 29. Rd3 Kh7 30. h3 h4 31. g4 Ng3 32. Kf3 Ne4 33. Ke2 g5 34. f5
exf5 35. gxf5 g4 36. hxg4 Rxd2+ 37. Rxd2 Nxd2 38. g5 Ne4 39. e6 fxe6 40. fxe6
Kg6 41. Kf3 Kxg5 42. e7 Nf6 43. Kg2 Kg4 44. Kh2 h3 45. e8=Q Nxe8 46. Kh1 Kg3 47.
Kg1 Nf6 48. Kh1 Ng4 49. Kg1 h2+ 50. Kh1 Nf2# 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.91"]
[White "Janke, Ligia"]
[Black "Bueno, Alfeu Junior Varela"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1649"]
[BlackElo "2142"]
[ECO "C01"]
[Opening "French"]
[Variation "exchange variation"]
[WhiteFideId "538021609"]
[BlackFideId "2108879"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Bb5 Bd6 6. Bg5 f6 7. Be3 Ne7 8. O-O
Bg4 9. c3 Qd7 10. Nbd2 O-O 11. c4 dxc4 12. Bxc4+ Kh8 13. Qc1 Nb4 14. Ne1 b5 15.
Bb3 Be2 16. Nef3 Bxf1 17. Qxf1 Nbd5 18. Ne4 Nxe3 19. fxe3 Nf5 20. Qd3 Rfe8 21.
Bc2 Bf8 22. Nxf6 gxf6 23. Qxf5 Qxf5 24. Bxf5 Rxe3 25. Rc1 Bd6 26. Rc2 b4 27. Kf2
Re7 28. d5 a5 29. h3 Be5 30. Be6 Bf4 31. Nd4 h5 32. Kf3 Bh2 33. Nf5 Rh7 34. Kf2
Be5 35. Kf3 Rb8 36. Ne3 a4 37. b3 axb3 38. axb3 Re7 39. Nc4 Bc3 40. Na5 Ra8 41.
Nc6 Rg7 42. g4 Kh7 43. gxh5 Kh6 44. Kf4 Kxh5 45. Kf5 Ra1 46. Ke4 Rg3 47. Nd4
Re1+ 48. Kf4 Rd3 49. Bf7+ Kh6 50. Nf5+ Kh7 51. Rg2 Bd2+ 52. Kg4 Rf1 53. Kh4 Rf4+
54. Rg4 Be1+ 55. Kh5 Rxh3+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.93"]
[White "De Andrade, Arthur Batuli"]
[Black "Carrasco Jacome, Bryan"]
[Result "0-1"]
[WhiteElo "1646"]
[BlackElo "2141"]
[ECO "B11"]
[Opening "Caro-Kann"]
[Variation "two knights, 3...Bg4"]
[WhiteFideId "22789820"]
[BlackFideId "3618986"]
[EventDate "2025.05.23"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d3 Nf6 7. g3 Be7 8. Bg2
a5 9. Bf4 a4 10. a3 Qa5 11. O-O O-O 12. Qe2 d4 13. Nb1 e5 14. Bg5 Qd8 15. Bxf6
Bxf6 16. Nd2 c5 17. Qg4 Qd7 18. Qxd7 Nxd7 19. f4 b5 20. Nf3 Rfe8 21. Rac1 Ra7
22. Rf2 Bd8 23. Kf1 Bc7 24. f5 b4 25. Nd2 Nb6 26. Rb1 Rb8 27. Ke2 Bd6 28. Rff1
Rc7 29. Nc4 Nxc4 30. dxc4 Rcb7 31. Rf3 bxa3 32. Rxa3 Rxb2 33. Rxb2 Rxb2 34. Kd3
Rb4 35. Bf3 g6 36. Bg4 h5 37. Bf3 Bf8 38. g4 hxg4 39. Bxg4 Bh6 40. fxg6 Bc1 41.
gxf7+ Kf8 42. Ra1 Bb2 43. Rf1 Kg7 44. Rg1 a3 45. c3 dxc3 46. Bd1+ Kf8 47. Rf1
Ke7 48. Bb3 Rxb3 49. Kc2 Rb4 50. Kb1 c2+ 51. Ka2 Rxc4 52. h4 c1=Q 53. Rxc1 Rxc1
54. h5 c4 55. h6 Ra1# 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.94"]
[White "Souza Neves, Andrey M."]
[Black "Pereira Fo, Hildebrando Apolonio"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2138"]
[BlackElo "1620"]
[ECO "B52"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky attack, 3...Bd7"]
[WhiteFideId "2101815"]
[BlackFideId "2139510"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. Qe2 g6 7. c3 Bg7 8.
d4 e5 9. dxe5 dxe5 10. c4 O-O 11. Nc3 Re8 12. Rd1 a6 13. a4 Qc7 14. Be3 Qc6 15.
Bg5 h6 16. Bxf6 Nxf6 17. Nd5 Kh7 18. a5 Ng8 19. Ra3 f5 20. Rb3 Rad8 21. Rb6 Qc8
22. Nh4 Re6 23. exf5 gxf5 24. g4 Rxb6 25. axb6 Nf6 26. Nxf5 Qe6 27. Nxf6+ Bxf6
28. Rxd8 Bxd8 29. Qe4 Qxb6 30. Nd6+ Kg7 31. Qd5 Kf6 32. Qf7+ Kg5 33. Qf5+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.95"]
[White "Mereles Riquelme, Mauricio"]
[Black "Librelato, Kathie Goulart"]
[Result "0-1"]
[BlackTitle "WIM"]
[WhiteElo "1615"]
[BlackElo "2138"]
[ECO "C65"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence"]
[WhiteFideId "3708322"]
[BlackFideId "2153963"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 O-O 6. O-O d6 7. Bg5 h6 8. Bh4 g5
9. Nxg5 hxg5 10. Bxg5 Kg7 11. Kh1 Rh8 12. Bxc6 bxc6 13. d4 Rxh2+ 14. Kxh2 Qh8+
15. Kg1 Ng4 16. Re1 Qh2+ 17. Kf1 Ba6+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.1"]
[White "Shankland, Sam"]
[Black "Martins, Vinicius Tine"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2666"]
[BlackElo "2257"]
[ECO "C95"]
[Opening "Ruy Lopez"]
[Variation "closed, Breyer, Borisenko variation"]
[WhiteFideId "2004887"]
[BlackFideId "2112884"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.3"]
[White "Martinez Alcantara, Jose Eduardo"]
[Black "Pierrot, Facundo"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2611"]
[BlackElo "2253"]
[ECO "A37"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "3805662"]
[BlackFideId "103250"]
[EventDate "2025.05.23"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 e6 6. d4 cxd4 7. Nb5 d5 8. cxd5
exd5 9. O-O Nge7 10. Nbxd4 O-O 11. Be3 Re8 12. Rc1 Nf5 13. Nxc6 bxc6 14. Bd4 Bd7
15. Bxg7 Kxg7 16. Qd2 a5 17. b3 Qf6 18. e3 h5 19. h4 a4 20. b4 a3 21. Ng5 Nd6
22. e4 d4 23. f4 Nb5 24. e5 Qe7 25. e6 fxe6 26. Nf3 Qd6 27. Ne5 Rec8 28. Qd3 Be8
29. Bxc6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.5"]
[White "Mareco, Sandro"]
[Black "Rodrigues, Edgar"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2585"]
[BlackElo "2245"]
[ECO "A05"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "112275"]
[BlackFideId "2107090"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 c6 7. O-O Qa5 8. Nbd2
Qh5 9. e4 Bg4 10. Re1 Na6 11. Qe2 Nc7 12. Qf1 Rad8 13. h3 Bc8 14. e5 Nfd5 15. c4
Nb4 16. g4 Bxg4 17. hxg4 Qxg4 18. a3 Nba6 19. Re4 Qc8 20. Bh3 Qb8 21. Rae1 d5
22. Rh4 c5 23. Qg2 b5 24. cxd5 Rxd5 25. Ne4 cxd4 26. Nxd4 Qb6 27. Nf5 Re8 28.
Nxg7 Kxg7 29. Qg5 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.6"]
[White "Zallio, Luciano de Souza"]
[Black "Jacobson, Brandon"]
[Result "0-1"]
[WhiteTitle "CM"]
[BlackTitle "GM"]
[WhiteElo "2243"]
[BlackElo "2582"]
[ECO "A06"]
[Opening "Reti"]
[Variation "Nimzovich-Larsen attack"]
[WhiteFideId "2109700"]
[BlackFideId "30901561"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. b3 c5 3. Bb2 Nc6 4. g3 f6 5. Bg2 e5 6. d3 Nge7 7. Nbd2 Be6 8. e4
Qd7 9. Qe2 d4 10. a4 O-O-O 11. Ba3 b6 12. Nc4 Kb7 13. Qd2 Nc8 14. Nh4 Nd6 15. f4
Be7 16. f5 Bf7 17. O-O g5 18. Nf3 h5 19. h3 g4 20. Nxd6+ Qxd6 21. hxg4 hxg4 22.
Nh4 Bf8 23. Qe2 Bh6 24. Bc1 Bxc1 25. Raxc1 Qf8 26. Kf2 Qg7 27. Rh1 Qg5 28. Rcd1
Nb4 29. Ra1 Qe3+ 30. Qxe3 dxe3+ 31. Ke2 Nxc2 32. Rab1 Bxb3 33. a5 c4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.7"]
[White "Hong, Andrew"]
[Black "Lima, Stefan Moisei VIeira"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2579"]
[BlackElo "2241"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "2099438"]
[BlackFideId "22782273"]
[EventDate "2025.05.23"]

1. Nf3 e6 2. c4 f5 3. g3 Nf6 4. Bg2 d5 5. O-O c6 6. d3 Be7 7. b3 O-O 8. Bb2 Re8
9. Nbd2 Nbd7 10. Qc2 Bf8 11. e4 Nc5 12. Ne5 a5 13. Rad1 Qb6 14. Bd4 Qc7 15. Rfe1
Rd8 16. cxd5 cxd5 17. exf5 exf5 18. Rc1 b6 19. Ndc4 dxc4 20. Bxc5 Qxc5 21. d4
Rxd4 22. Bxa8 b5 23. bxc4 bxc4 24. Nxc4 f4 25. Qb3 a4 26. Qxa4 Bg4 27. Qb3 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.8"]
[White "Terao, Juliana Sayumi"]
[Black "Bachmann, Axel"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2229"]
[BlackElo "2570"]
[ECO "C77"]
[Opening "Ruy Lopez"]
[Variation "Anderssen variation"]
[WhiteFideId "2109220"]
[BlackFideId "3700488"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. O-O Bg7 8. Nbd2
O-O 9. Re1 Bd7 10. Nf1 Nh5 11. b4 f5 12. Bb3+ Kh8 13. exf5 Bxf5 14. Ng5 d5 15.
d4 h6 16. g4 hxg5 17. gxh5 exd4 18. hxg6 Bxg6 19. Qg4 Ne5 20. Rxe5 Bxe5 21. cxd4
Bf4 22. Ne3 c6 23. Qh3+ Kg7 24. Ng4 Rh8 25. Qg2 Qd6 26. h3 Bxc1 27. Rxc1 Qf4 28.
Rc3 Rae8 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.9"]
[White "Supi, Luis Paulo"]
[Black "Aguinaga, Maximiliano"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2566"]
[BlackElo "2226"]
[ECO "A20"]
[Opening "English opening"]
[WhiteFideId "2106388"]
[BlackFideId "119300"]
[EventDate "2025.05.23"]

1. c4 e5 2. e3 Nc6 3. Nc3 g6 4. d4 d6 5. Nf3 Bg7 6. Be2 Nge7 7. O-O O-O 8. d5
Nb8 9. e4 Nd7 10. b4 a5 11. bxa5 Rxa5 12. a4 h6 13. Nd2 Nc5 14. Ba3 b6 15. Bb4
Ra8 16. a5 Bd7 17. Nb5 Nc8 18. axb6 Rxa1 19. Qxa1 cxb6 20. Bc3 f5 21. exf5 gxf5
22. f4 Qe7 23. fxe5 Bxb5 24. cxb5 Bxe5 25. Bc4 Bxc3 26. Qxc3 Ne4 27. Nxe4 fxe4
28. Re1 Re8 29. Bd3 Qe5 30. Qc4 e3 31. Qg4+ Qg5 32. Qd7 Qe7 33. Qh3 Qg5 34. Bf5
Ne7 35. Be6+ Kh8 36. Qf3 Ng6 37. Rxe3 Rf8 38. Qg3 Qf6 39. h3 Ne5 40. Kh2 Qf4 41.
Rc3 Nc4 42. Rf3 Qxg3+ 43. Kxg3 Rxf3+ 44. Kxf3 Kg7 45. Kf4 Kf6 46. Bf5 Ne5 47. g4
Nf7 48. h4 Ne5 49. Be4 Nf7 50. Bf5 Ne5 51. g5+ hxg5+ 52. hxg5+ Kg7 53. Be4 Kf7
54. Kf5 Ng6 55. Bd3 Ne7+ 56. Kg4 Kg7 57. Be4 Kf7 58. Kh4 Kg7 59. Kg4 Kf7 60. Kh5
Kg7 61. g6 Kh8 62. Kh6 Ng8+ 63. Kg5 Kg7 64. Kf5 Nf6 65. Bg2 Ne8 66. Bf1 Nc7 67.
Bc4 Ne8 68. Ke6 Kxg6 69. Ke7 Nf6 70. Kxd6 Kf7 71. Kc6 Ke7 72. d6+ Kd8 73. Be6
Nd7 74. Bh3 Nf6 75. Kxb6 Nd5+ 76. Kc5 Nc3 77. b6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.10"]
[White "Ocampos, Ian"]
[Black "Fier, Alexandr"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2219"]
[BlackElo "2556"]
[ECO "B88"]
[Opening "Sicilian"]
[Variation "Sozin, Leonhardt variation"]
[WhiteFideId "117544"]
[BlackFideId "2107139"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Bb3 Bd7 8.
Ndb5 Qb8 9. Bf4 Ne5 10. a4 Be7 11. Qe2 a6 12. Nd4 Qc7 13. O-O O-O 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.31"]
[White "Da Silva Borges, Rodrigo"]
[Black "Filgueiras, Nathan Felipe"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2146"]
[BlackElo "2370"]
[ECO "D55"]
[Opening "QGD"]
[Variation "6.Nf3"]
[WhiteFideId "2115778"]
[BlackFideId "2188562"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 b6 7. cxd5 Nxd5 8. Bxe7
Qxe7 9. Nxd5 exd5 10. Bd3 c5 11. Rc1 c4 12. Bb1 Qb4+ 13. Nd2 Be6 14. O-O Qxb2
15. f4 f5 16. Nf3 Qa3 17. Ng5 Qd6 18. g4 Nc6 19. Qf3 Rae8 20. Qh3 h6 21. gxf5
Bd7 22. Rf3 hxg5 23. fxg5 Kf7 24. Qh7 Rh8 25. f6 Rxh7 26. g6+ Ke6 27. Bf5+ Kxf6
28. Bxd7+ Ke7 29. Rf7+ Kd8 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.32"]
[White "Ticona Rocabado, Licael Roderick"]
[Black "Borges, Guilherme Deola"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2359"]
[BlackElo "2141"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[WhiteFideId "3319113"]
[BlackFideId "2109085"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. e3 c6 4. Nf3 f5 5. b3 Nf6 6. Nbd2 Nbd7 7. Bd3 Bd6 8. Bb2
O-O 9. O-O Ne4 10. Qe2 Qf6 11. Ne1 Qh6 12. g3 Ndf6 13. f3 Bd7 14. fxe4 fxe4 15.
Rxf6 gxf6 16. Bc2 Kh8 17. Ng2 b5 18. Rf1 a5 19. Nf4 a4 20. cxb5 cxb5 21. a3 axb3
22. Nxb3 b4 23. axb4 Rfb8 24. Ra1 Rxa1+ 25. Bxa1 Bxf4 26. exf4 Bb5 27. Qf2 f5
28. Nc5 Ra8 29. Bb2 Qh3 30. Bb1 e3 31. Qe1 e2 32. Bd3 Bxd3 33. Nxd3 Qg4 34. Kg2
Ra2 35. b5 h5 36. b6 h4 37. b7 h3+ 38. Kf2 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.33"]
[White "Bueno, Alfeu Junior Varela"]
[Black "Umetsubo, Cesar Hidemitsu"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2142"]
[BlackElo "2359"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "2108879"]
[BlackFideId "2103400"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 d6 6. a3 O-O 7. h3 h6 8. O-O Na5
9. Ba2 c5 10. Ne2 b5 11. Ng3 Kh8 12. c3 c4 13. Qe2 Be6 14. d4 Qc7 15. Nh4 Nxe4
16. Nxe4 Bxh4 17. Qh5 Qe7 18. dxe5 dxe5 19. Bxh6 gxh6 20. Qxh6+ Kg8 21. g3 f5
22. gxh4 fxe4 23. Kh1 Qf6 24. Rg1+ Kf7 25. Qh7+ Ke8 26. Qxe4 Qf3+ 27. Qxf3 Rxf3
28. Rae1 Nc6 29. Bb1 Bd5 30. Be4 Bxe4 31. Rxe4 Kf7 32. a4 a6 33. Ra1 Rg8 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.34"]
[White "Carrasco Jacome, Bryan"]
[Black "Campos Gomez, Manuel"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2141"]
[BlackElo "2355"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz, Boleslavsky variation"]
[WhiteFideId "3618986"]
[BlackFideId "4444710"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5
9. a3 Qa5 10. Ne2 b4 11. a4 Be7 12. g3 b3 13. c3 Nb6 14. dxc5 Nc4 15. Qc1 Bxc5
16. Bxc5 Qxc5 17. Ned4 O-O 18. Nxc6 Qxc6 19. Nd4 Qc7 20. Bxc4 dxc4 21. Qe3 Bb7
22. Rf1 Rad8 23. Rf2 Qa5 24. Rd2 Rd5 25. Nf3 Rxd2 26. Nxd2 Rd8 27. Qe2 Rd3 28.
Nxc4 Qd5 29. Ne3 Rxe3 30. Qxe3 Qh1+ 31. Ke2 Qxa1 32. Qd2 Bd5 33. f5 Qxa4 34. Qg5
Qe4+ 35. Kd1 Qb1+ 36. Kd2 Qxb2+ 37. Kd3 Qc2+ 38. Kd4 Qe4+ 39. Kc5 Qc4+ 40. Kd6
Qc6+ 41. Ke7 Qc7+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.35"]
[White "Matsuura, Everaldo"]
[Black "Souza Neves, Andrey M."]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2354"]
[BlackElo "2138"]
[ECO "E58"]
[Opening "Nimzo-Indian"]
[Variation "4.e3, main line with 8...Bxc3"]
[WhiteFideId "2100169"]
[BlackFideId "2101815"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Bb4 5. e3 O-O 6. Bd3 c5 7. O-O Nc6 8. a3
Bxc3 9. bxc3 Qc7 10. cxd5 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.36"]
[White "Librelato, Kathie Goulart"]
[Black "Marrujo Pardo, Mauricio Emmanuel"]
[Result "0-1"]
[WhiteTitle "WIM"]
[BlackTitle "FM"]
[WhiteElo "2138"]
[BlackElo "2349"]
[ECO "A70"]
[Opening "Benoni"]
[Variation "classical with e4 and Nf3"]
[WhiteFideId "2153963"]
[BlackFideId "3943755"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Bd3
O-O 9. O-O Bg4 10. h3 Bxf3 11. Qxf3 Nbd7 12. Qe2 Re8 13. Qc2 a6 14. a4 Rc8 15.
Re1 Nh5 16. g4 Nhf6 17. g5 Nh5 18. Be2 f6 19. h4 fxg5 20. Bxh5 gxh5 21. hxg5 Bd4
22. Kg2 Ne5 23. f4 Qd7 24. Qe2 Ng4 25. Rh1 Qf7 26. Qf3 Re7 27. Bd2 h6 28. Ne2
hxg5 29. fxg5 Qxf3+ 30. Kxf3 Rf8+ 31. Bf4 Nf2 32. Rxh5 Nd3 33. g6 Ne5+ 34. Kg3
Rg7 35. Rg5 Bxb2 36. Rb1 Nc4 37. Kg4 Bf6 38. Rf5 Rxg6+ 39. Kf3 Rf7 40. Ng3 Ne5+
41. Ke2 Rh7 42. Nh5 Bh8 43. Rb6 Nc4 44. Rb3 Re7 45. Kf3 Bf6 46. Bg5 Rh7 47. Nf4
Nd2+ 48. Kg4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.37"]
[White "Rojas Salas, Steven"]
[Black "Dauer, Andre Leonardo"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "CM"]
[WhiteElo "2343"]
[BlackElo "2138"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Euwe variation"]
[WhiteFideId "3819434"]
[BlackFideId "2126915"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. O-O Nf5 8. dxc5
Bxc5 9. b4 Be7 10. b5 Na5 11. Bd3 Qc7 12. Re1 Nc4 13. a4 a6 14. bxa6 Rxa6 15.
Nbd2 b5 16. Nxc4 dxc4 17. Bxf5 exf5 18. Bf4 Qb7 19. Rb1 b4 20. e6 fxe6 21. Ne5
g6 22. Qd4 Qd5 23. Qe3 Bxa4 24. cxb4 O-O 25. b5 Bc5 26. Qg3 Ra7 27. h4 Bb3 28.
Nc6 Ra2 29. Re5 Qd3 30. Qxd3 Bxf2+ 31. Kh2 cxd3 32. Rxb3 d2 33. Rd3 Bxh4 34.
Rxd2 Ra4 35. Bh6 Re8 36. Rd4 Rxd4 37. Nxd4 Kf7 38. Nc6 Bf2 39. Be3 Bxe3 40. Rxe3
Rc8 41. Rb3 Ke8 42. b6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.38"]
[White "Mayeregger, Arnold"]
[Black "Contreras Huaman, Fiorella"]
[Result "1/2-1/2"]
[BlackTitle "WIM"]
[WhiteElo "2122"]
[BlackElo "2341"]
[ECO "A06"]
[Opening "Reti opening"]
[WhiteFideId "3705226"]
[BlackFideId "3824675"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 e6 5. b3 Bd6 6. Bb2 Nbd7 7. Qc2 Qe7 8. Be2
O-O 9. Rg1 e5 10. cxd5 cxd5 11. g4 Nb6 12. Nb5 e4 13. g5 Ne8 14. Nxd6 Qxd6 15.
Ne5 Bf5 16. Qc3 f6 17. gxf6 Nxf6 18. Qd4 Rac8 19. Rg5 Qe6 20. a4 h6 21. Rg3 Kh7
22. a5 Nbd7 23. Nxd7 Qxd7 24. Qxa7 Rf7 25. Bc3 Ng4 26. Rg2 h5 27. Qd4 g6 28. a6
bxa6 29. Rxa6 Qb7 30. b4 Re7 31. Qb6 Qxb6 32. Rxb6 Ne5 33. Kd1 Nf3 34. Ba6 Ra8
35. h4 Nxh4 36. Rh2 Nf3 37. Rh1 Raa7 38. Rb7 Kg8 39. Rxa7 Rxa7 40. b5 Kf7 41.
Kc2 h4 42. Kb3 Ke7 43. Kb4 Bd7 44. Kc5 Ke6 45. Ba5 Ra8 46. Bc7 g5 47. Bb7 Ra7
48. Bxd5+ Kf5 49. b6 Ra5+ 50. Kd6 Bc8 51. Bc6 Ra2 52. d4 Rb2 53. Bd7+ Bxd7 54.
Kxd7 g4 55. Kc8 g3 56. fxg3 hxg3 57. Bxg3 Rxb6 58. Kc7 Rb3 59. Bf4 Nxd4 60. Rh5+ 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.39"]
[White "Casalaspro, Mathias Andre"]
[Black "Souza, Rafael Cabral De"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2319"]
[BlackElo "2122"]
[ECO "B00"]
[Opening "KP"]
[Variation "Nimzovich defence"]
[WhiteFideId "22772626"]
[BlackFideId "2124068"]
[EventDate "2025.05.23"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 g6 5. Be3 a6 6. Qd2 b5 7. Bd3 h5 8. h3 Nd7
9. e5 Nb6 10. Ng5 dxe5 11. d5 Nd4 12. Bxd4 exd4 13. Qf4 f5 14. Qxd4 Rg8 15.
O-O-O Bg7 16. Qb4 Qd6 17. Qxd6 cxd6 18. Be2 Bb7 19. Ne6 Bh6+ 20. f4 Kd7 21. Bf3
b4 22. Ne2 Bxd5 23. Nc5+ dxc5 24. Bxd5 Nxd5 25. Rxd5+ Kc6 26. Re5 Ra7 27. Rd1
Rc7 28. Rdd5 Kb6 29. Re6+ Kb7 30. Rde5 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.40"]
[White "Bauza, Alejandro"]
[Black "Valdes Escobar, Alvaro"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2119"]
[BlackElo "2317"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "3000060"]
[BlackFideId "3405451"]
[EventDate "2025.05.23"]

1. Nf3 c5 2. c4 g6 3. Nc3 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Nc2 d6 7. e4 Bxc3+ 8.
bxc3 Qa5 9. Qd2 Nf6 10. f3 Be6 11. Be2 Ne5 12. Ne3 Rc8 13. Rb1 Qc7 14. c5 Qxc5
15. Rxb7 O-O 16. O-O Rb8 17. Rxb8 Rxb8 18. Qd4 Ned7 19. Qxc5 Nxc5 20. c4 Na4 21.
Nd5 Bxd5 22. cxd5 Nc3 23. Bc4 Rb4 24. Bb3 Ne2+ 25. Kf2 Nxc1 26. Rxc1 Rb7 27. Ba4
Rb2+ 28. Rc2 Rxc2+ 29. Bxc2 Kf8 30. Ke3 Ke8 31. Ba4+ Kd8 32. Kd4 Nh5 33. g3 f6
34. Kc4 Kc7 35. Be8 Ng7 36. Bf7 g5 37. g4 Kb6 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.41"]
[White "Caceres Benitez, Arturo Eduardo"]
[Black "Jodorcovsky Werjivker, Paulo"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "CM"]
[WhiteElo "2313"]
[BlackElo "2117"]
[ECO "B80"]
[Opening "Sicilian"]
[Variation "Scheveningen variation"]
[WhiteFideId "3710769"]
[BlackFideId "3700305"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Be7 7. g4 h6 8. Bg2
O-O 9. h4 d5 10. exd5 e5 11. Nf5 Bxf5 12. gxf5 Bb4 13. Qd2 Nbd7 14. a3 Qa5 15.
O-O-O Bxc3 16. Qxc3 Qxc3 17. bxc3 Rac8 18. Kb2 b6 19. d6 Rfd8 20. Bb7 Rb8 21.
Bf3 Rbc8 22. Rd2 Nc5 23. Bxc5 Rxc5 24. Re1 Nd7 25. Bd5 Kf8 26. f4 Nf6 27. Bxf7
Kxf7 28. fxe5 Ng4 29. e6+ Ke8 30. Rd4 h5 31. Rf1 Rc6 32. d7+ Ke7 33. Rf3 Rc5 34.
c4 Nh6 35. Rd5 Rxc4 36. Rg3 Ng4 37. Rc3 Rxc3 38. Kxc3 g6 39. fxg6 Kxe6 40. Rxh5
Nf6 41. Rh6 Rxd7 42. h5 Kf5 43. Kc4 Kg5 44. Rh8 Rc7+ 45. Kb5 Nxh5 46. Ka6 Kxg6
47. Ra8 Rc3 48. Rxa7 Rxa3+ 49. Kxb6 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.42"]
[White "Heredia Serrano, Carla"]
[Black "Tomiello, Lucas Costamilan"]
[Result "0-1"]
[WhiteTitle "WGM"]
[BlackTitle "FM"]
[WhiteElo "2114"]
[BlackElo "2308"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "3603687"]
[BlackFideId "22701940"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. h3 Qb6 8. a4 a6
9. Bxc6 Qxc6 10. e5 Nd5 11. d4 c4 12. Nbd2 b5 13. Ne4 Bb7 14. Nc5 Rfb8 15. Nxb7
Qxb7 16. Qe2 Qc6 17. axb5 axb5 18. Rxa8 Rxa8 19. h4 Ra2 20. Ng5 Nxc3 21. Qg4 Nd5
22. h5 Ra1 23. Bd2 Rxe1+ 24. Bxe1 h6 25. Ne4 gxh5 26. Qxh5 Nf4 27. Qf3 Nd3 28.
Bd2 Nxb2 29. d5 Qg6 30. Bb4 Bxe5 31. Bxe7 Nd3 32. Nf6+ Bxf6 33. Bxf6 Ne1 34. Qg3
Qxg3 35. fxg3 Nd3 36. Kf1 Nb4 37. d6 Nd5 38. Bd4 f6 39. Ke2 Kf7 40. Kf3 Ke6 41.
Bc5 b4 42. Ke4 b3 43. Ba3 c3 44. Kd3 b2 45. Kc2 Ne3+ 46. Kb1 Nc4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.43"]
[White "Reyes Zavaleta, Fabian Ricardo"]
[Black "Buganca, Luiz Henrique Da Silva"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "CM"]
[WhiteElo "2299"]
[BlackElo "2114"]
[ECO "A74"]
[Opening "Benoni"]
[Variation "classical, 9...a6, 10.a4"]
[WhiteFideId "3844153"]
[BlackFideId "2182289"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 c5 7. d5 e6 8. O-O exd5
9. cxd5 a6 10. a4 b6 11. Bf4 Ra7 12. Nd2 Re7 13. Bf3 Ne8 14. Nc4 Rb7 15. e5 b5
16. axb5 axb5 17. Na5 Ra7 18. Nc6 Nxc6 19. dxc6 Rxa1 20. Qxa1 b4 21. Nd5 dxe5
22. Be3 e4 23. Bxe4 Nd6 24. Bf3 Nc4 25. Bxc5 Nd2 26. Qd1 Nxf1 27. Be7 Qe8 28.
Qxf1 Be6 29. Bxf8 Qxf8 30. Qc1 Bxd5 31. Bxd5 Be5 32. Qc4 Qe7 33. g3 Kg7 34. Qe4
Qd6 35. b3 Bf6 36. Qc4 Bd8 37. Bxf7 Bb6 38. Bd5 Qf6 39. Qe2 h5 40. Kg2 h4 41.
Qc2 Qd4 42. Be4 Qd6 43. Bf3 Qe6 44. c7 h3+ 45. Kf1 Qc8 46. Bg4 Qa6+ 47. Ke1 Qa1+
48. Kd2 Qd4+ 49. Kc1 Qa1+ 50. Kd2 Qd4+ 51. Ke1 Qa1+ 52. Ke2 Qe5+ 53. Kf1 Qa1+
54. Bd1 Qa6+ 55. Be2 Qa1+ 56. Qd1 Qa8 57. Qd7+ Kf6 58. Qd6+ Kg7 59. Qe7+ Kh6 60.
Qh4+ Kg7 61. Qe7+ Kh6 62. Ke1 Qa1+ 63. Bd1 Qc3+ 64. Kf1 Bxc7 65. Qh4+ Kg7 66.
Qxh3 Qd2 67. Be2 Bb6 68. Qe6 Qc1+ 69. Kg2 Qc5 70. Bd3 Qxf2+ 71. Kh3 Qf6 72. Qd7+
Kh6 73. Qd5 Qd4 74. Qf3 Bc5 75. Be2 Qf2 76. Qg4 Qf5 77. Qxf5 gxf5 78. Kg2 Kg5
79. Kf3 Bd6 80. Bd3 Be5 81. Be2 Bd6 82. Bd1 Be5 83. Kf2 Kf6 84. Ke3 Kg5 85. Kd3
Bc3 86. Kc4 Be1 87. Kd5 Kf6 88. Kd6 Bf2 89. Kd5 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.44"]
[White "Gauche, Charles"]
[Black "Ribeiro, Matheus Mendes Domingues"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2112"]
[BlackElo "2294"]
[ECO "C04"]
[Opening "French"]
[Variation "Tarrasch, Guimard main line"]
[WhiteFideId "2101335"]
[BlackFideId "324226923"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. c3 f6 7. exf6 Qxf6 8. Bb5
Bd6 9. Nf1 O-O 10. Be3 e5 11. Qb3 Nb6 12. Bxc6 bxc6 13. dxe5 Bxe5 14. Nxe5 Qxe5
15. Nd2 Qf5 16. O-O Qg6 17. Kh1 Bf5 18. Qb4 Nd7 19. Qh4 Ne5 20. Qg3 Qxg3 21.
hxg3 a5 22. Kg1 Rfe8 23. b3 a4 24. Nf3 Nxf3+ 25. gxf3 Bc2 26. b4 Bd3 27. Rfe1 a3
28. Kg2 Bc4 29. Red1 c5 30. Rd2 d4 31. cxd4 cxb4 32. Rb1 Reb8 33. d5 Ra5 34. Rc1 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.45"]
[White "Piccoli, Lucas Fonseca"]
[Black "Becker, Rogerio Sperb"]
[Result "1-0"]
[WhiteElo "2284"]
[BlackElo "2111"]
[ECO "B33"]
[Opening "Sicilian"]
[Variation "Pelikan, Chelyabinsk variation"]
[WhiteFideId "2190788"]
[BlackFideId "22767797"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3
b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 b4 12. Nc2 a5 13. g3 Bg5 14. Bg2 O-O 15. O-O
Ne7 16. Nxe7+ Qxe7 17. b3 Bb7 18. Qd3 Rad8 19. a3 bxa3 20. Rxa3 Qc7 21. Rfa1 Ra8
22. h4 Be7 23. Qd2 d5 24. exd5 Bxa3 25. Nxa3 Qc5 26. Nb5 a4 27. bxa4 e4 28. Qd4
Rfc8 29. Qxe4 Ba6 30. Rc1 Bb7 31. Qc2 h5 32. Qb3 Ra5 33. Rb1 Rca8 34. Qe3 Qxe3
35. fxe3 Rxa4 36. Kh2 Ra1 37. Rb3 Ba6 38. d6 Re8 39. c5 Rc1 40. Nc7 Bc4 41. Rb2
Be6 42. Nxe6 fxe6 43. Rb5 Kf7 44. Rb7+ Kf6 45. Rc7 Rc2 46. d7 Re7 47. c6 e5 48.
Kh3 Rc3 49. Rc8 Rc2 50. Bf3 Rc3 51. Bxh5 Rc4 52. Bg4 Rc3 53. Bf5 Rc4 54. h5 Rc3
55. Kg4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.46"]
[White "Giron Chavez, David Emanuel"]
[Black "Lopez Rayo, Santiago"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2108"]
[BlackElo "2282"]
[ECO "B86"]
[Opening "Sicilian"]
[Variation "Sozin attack"]
[WhiteFideId "7300697"]
[BlackFideId "4455665"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. Bc4 e6 5. d4 cxd4 6. Nxd4 a6 7. Bb3 Nbd7 8. Qe2
Nc5 9. O-O Be7 10. Bd2 O-O 11. Kh1 Qc7 12. Rae1 b5 13. f3 Bd7 14. Be3 b4 15. Nb1
Nxb3 16. axb3 e5 17. Nf5 Bb5 18. Qd1 Bxf1 19. Rxf1 g6 20. Nh6+ Kg7 21. c4 Qc6
22. Qe1 a5 23. Qg3 Kh8 24. Nd2 Ng8 25. c5 dxc5 26. Nxg8 Kxg8 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.47"]
[White "Asprelli, Gaspar"]
[Black "Fiaes, Mario Henrique Andrade"]
[Result "1-0"]
[WhiteElo "2279"]
[BlackElo "2106"]
[ECO "B91"]
[Opening "Sicilian"]
[Variation "Najdorf, Zagreb (fianchetto) variation"]
[WhiteFideId "165891"]
[BlackFideId "2108690"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e6 7. Bg2 Be7 8. Be3
O-O 9. g4 Nc6 10. g5 Nd7 11. h4 Nde5 12. Qe2 Nxd4 13. Bxd4 Qa5 14. a3 Bd7 15.
O-O Rac8 16. f4 Nc6 17. Be3 g6 18. Bh3 f6 19. Nd5 Qd8 20. Nb6 Rb8 21. Qc4 f5 22.
Rae1 Rf7 23. h5 Qe8 24. Bf2 Na5 25. Qc3 Nc6 26. b4 Bd8 27. Nxd7 Qxd7 28. Qb3 Bc7
29. hxg6 hxg6 30. exf5 exf5 31. Re6 Kh7 32. Rfe1 Re7 33. Rxe7+ Nxe7 34. Qf7+ Kh8
35. Bd4# 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.48"]
[White "Azevedo Junior, Jose Ferreira"]
[Black "Johnson, Joshua"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2102"]
[BlackElo "2267"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "2127326"]
[BlackFideId "7700768"]
[EventDate "2025.05.23"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. g3 Bf5 5. Nc3 e6 6. Bg2 h6 7. O-O Be7 8. Qb3 Qb6
9. c5 Qxb3 10. axb3 O-O 11. b4 a6 12. b5 cxb5 13. Nxb5 Nc6 14. Nc3 Nd7 15. Na4
g5 16. e3 b6 17. cxb6 Rfb8 18. Bd2 Nxb6 19. Nxb6 Rxb6 20. Bc3 Na7 21. Ra2 Nb5
22. Rfa1 Nxc3 23. bxc3 Rb1+ 24. Rxb1 Bxb1 25. Ra1 Be4 26. Ne5 Bxg2 27. Kxg2 Bd6
28. Nd7 Ra7 29. Nb6 Bc7 30. Na4 Kf8 31. Kf3 Ke7 32. e4 f5 33. e5 a5 34. Ke3 Rb7
35. Kd3 Rb5 36. f3 Kd7 37. Kc2 Kc6 38. h3 Rb8 39. f4 Rg8 40. Nc5 Rg6 41. Nd3 Bb6
42. Rg1 Rg8 43. g4 Kd7 44. gxf5 exf5 45. fxg5 hxg5 46. Nf4 Bxd4 47. cxd4 Rc8+
48. Kd3 gxf4 49. Rg7+ Kc6 50. h4 Rh8 51. Ra7 Kb5 52. Rd7 Kb4 53. Rxd5 a4 54. Rd7
a3 55. e6 f3 56. Rb7+ Ka4 57. d5 a2 58. Ra7+ Kb3 59. d6 f2 60. Ke2 Rxh4 61. d7
Ra4 62. Rxa4 Kxa4 63. d8=Q f1=Q+ 64. Kxf1 a1=Q+ 65. Kf2 Qa2+ 66. Kf3 Qxe6 67.
Qd4+ Kb5 68. Kf4 Kc6 69. Qe5 Kd7 70. Qxf5 Qxf5+ 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.49"]
[White "Silva, Caio Henrique Angelico"]
[Black "Garmendia Vega, Gabriel"]
[Result "0-1"]
[BlackTitle "CM"]
[WhiteElo "2261"]
[BlackElo "2100"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[WhiteFideId "22777210"]
[BlackFideId "3414361"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nf6 6. Bg2 Nc6 7. O-O Be7 8. dxc5
Bxc5 9. a3 Ne4 10. b4 Be7 11. Bb2 Bf6 12. Ra2 Bxb2 13. Rxb2 Qf6 14. Rc2 Be6 15.
b5 Na5 16. Qd4 O-O 17. Rfc1 h6 18. Qxf6 Nxf6 19. Nd4 a6 20. a4 axb5 21. axb5
Rfc8 22. Nxe6 Rxc2 23. Rxc2 fxe6 24. Bh3 Re8 25. Nd2 Kf7 26. f4 Ke7 27. Kf2 Kd6
28. e4 Nxe4+ 29. Nxe4+ dxe4 30. Ke3 Nb3 31. Kxe4 Nc5+ 32. Kd4 e5+ 33. Kc4 b6 34.
Rd2+ Kc7 35. fxe5 Rxe5 36. Rf2 Kd6 37. Rd2+ Ke7 38. Bg2 Nd7 39. Bc6 Nb8 40. Bd5
Nd7 41. Ra2 Kd6 42. Ra7 Rh5 43. h4 Ne5+ 44. Kd4 g5 45. hxg5 Rxg5 46. Rh7 Rg4+
47. Be4 Nf3+ 48. Ke3 Rxe4+ 49. Kxf3 Re6 50. Kg4 Rg6+ 51. Kf5 Rxg3 52. Rxh6+ Kc5
53. Rh5 Rb3 54. Ke4+ Kc4 55. Rh6 Rxb5 56. Rc6+ Kb3 57. Kd4 Rb4+ 58. Kd5 Ka4 59.
Rc1 Kb5 60. Ra1 Rb2 61. Kd4 Kb4 62. Kd3 b5 63. Ra8 Kb3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.50"]
[White "Pironti, Francisco Ferrari"]
[Black "Lujan, Carolina"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2100"]
[BlackElo "2259"]
[ECO "B41"]
[Opening "Sicilian"]
[Variation "Kan, Maroczy bind (Reti variation)"]
[WhiteFideId "22782311"]
[BlackFideId "109878"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nc6 6. Nc3 Qc7 7. Be3 Nf6 8. Rc1
Bb4 9. a3 Bxc3+ 10. Rxc3 Nxe4 11. Qg4 Nxc3 12. Nxc6 Kf8 13. Nb4 Na4 14. Bd4 f6
15. Qf3 d6 16. Be2 a5 17. Nd3 e5 18. Be3 Be6 19. O-O h5 20. h3 Qc6 21. Rc1 e4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.51"]
[White "Baules Rodriguez, Jorge Luis"]
[Black "Shirabe, Gustavo Tsuyoshi Hasegaw"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2257"]
[ECO "E10"]
[Opening "Queen's pawn game"]
[WhiteFideId "6600247"]
[BlackFideId "44721404"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 c5 5. cxd5 exd5 6. Bg2 Be7 7. O-O O-O 8. Nc3
Be6 9. dxc5 Bxc5 10. Bg5 Be7 11. Nd4 Nc6 12. Nb3 Re8 13. Rc1 Qd7 14. Bxf6 Bxf6
15. Nxd5 Bxb2 16. Nc5 Qc8 17. Rb1 b6 18. Nxe6 Rxe6 19. Rxb2 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.52"]
[White "Montevilla Cahuasa, Jonathan I."]
[Black "Hardaway, Brewington"]
[Result "0-1"]
[WhiteTitle "CM"]
[BlackTitle "GM"]
[WhiteElo "2022"]
[BlackElo "2502"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "3322220"]
[BlackFideId "30941849"]
[EventDate "2025.05.23"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Nc6 5. cxd5 exd5 6. Bg2 h6 7. O-O Bd6 8. Nc3
O-O 9. a3 Re8 10. Qd3 Be6 11. b4 a6 12. Bb2 Qd7 13. Rac1 Bf5 14. Qd1 Rad8 15.
Re1 Bh3 16. Qb3 Bxg2 17. Kxg2 Qf5 18. Qc2 Qh5 19. Rcd1 Ne4 20. Nxe4 dxe4 21. Ng1
e3 22. Nf3 Ne7 23. Bc1 Nd5 24. Rd3 Qg6 25. Kf1 exf2 26. Kxf2 Nf6 27. Nd2 Ng4+
28. Kg1 Ne3 29. Qb3 Bxg3 30. Rxe3 Rxe3 31. Qxe3 Bf4+ 32. Qg3 Bxg3 33. hxg3 Qxg3+
34. Kf1 Rxd4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.53"]
[White "Molina Sumoza, Jesus Alberto"]
[Black "Shabalov, Alexander"]
[Result "0-1"]
[WhiteTitle "CM"]
[BlackTitle "GM"]
[WhiteElo "2025"]
[BlackElo "2483"]
[ECO "B15"]
[Opening "Caro-Kann"]
[Variation "Gurgenidze system"]
[WhiteFideId "3901874"]
[BlackFideId "2008572"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. Nc3 g6 4. Nf3 Bg7 5. h3 Nf6 6. Bd3 dxe4 7. Nxe4 Nxe4 8.
Bxe4 Nd7 9. O-O O-O 10. Re1 c5 11. c3 cxd4 12. Nxd4 Nc5 13. Bc2 Bd7 14. Bg5 Re8
15. Qd2 f6 16. Bh6 e5 17. Bxg7 Kxg7 18. Nf3 Bc6 19. Qe3 Qb6 20. Nh2 Qxb2 21.
Bxg6 hxg6 22. Qxc5 Qb6 23. Qa3 Qa6 24. Qxa6 bxa6 25. Ng4 Rab8 26. Rad1 Red8 27.
f3 Kf7 28. Kf2 Ke6 29. Ne3 Rxd1 30. Nxd1 Rd8 31. Nb2 Rd5 32. Rd1 Ra5 33. a4 Rc5
34. c4 e4 35. fxe4 Bxe4 36. g4 Rc7 37. Rd8 f5 38. gxf5+ Bxf5 39. h4 Rh7 40. Kg3
Rb7 41. Rd2 Ke5 42. Nd3+ Kd4 43. Nf4+ Kxc4 44. Rd6 Rb6 45. Rd8 Rb3+ 46. Kf2 Rb4
47. Rd6 Kc5 48. Nd3+ Bxd3 49. Rxd3 Rxa4 50. Rd7 Rxh4 51. Rxa7 Rf4+ 52. Ke2 Rf6
53. Kd3 Rd6+ 54. Kc3 Kd5 55. Re7 Re6 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.54"]
[White "Villanueva, Mario"]
[Black "Gonzalez, Augusto"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2454"]
[BlackElo "1937"]
[ECO "C42"]
[Opening "Petrov"]
[Variation "classical attack"]
[WhiteFideId "113433"]
[BlackFideId "3702529"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8.
Nbd2 Nxd2 9. Bxd2 Bg4 10. c3 O-O 11. h3 Bh5 12. g3 Qd7 13. Kg2 Bg6 14. Ne1 Bxd3
15. Nxd3 b6 16. Qf3 Rad8 17. Rfe1 Bf6 18. Re2 Bxd4 19. cxd4 Nxd4 20. Qh5 Nxe2
21. Qxe2 Rfe8 22. Qf3 c5 23. b3 Qb5 24. Nf4 d4 25. Rc1 Qd7 26. a4 Rc8 27. Rc4
Red8 28. Nd3 Qe7 29. h4 a6 30. h5 b5 31. axb5 axb5 32. Rxc5 Rxc5 33. Bb4 Rdc8
34. Bxc5 Rxc5 35. Qa8+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.55"]
[White "Melian, Juan Sebastian"]
[Black "Bosco, Giuliana"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "WCM"]
[WhiteElo "2358"]
[BlackElo "1998"]
[ECO "E60"]
[Opening "King's Indian, 3.Nf3"]
[WhiteFideId "3706575"]
[BlackFideId "142611"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 O-O 5. e4 d6 6. h3 e5 7. d5 a5 8. g4 Na6 9.
Be3 Nc5 10. Nd2 b6 11. Be2 Bb7 12. Qc2 c6 13. g5 Nfd7 14. dxc6 Bxc6 15. O-O-O a4
16. h4 Ne6 17. Nf3 Ndc5 18. h5 Qb8 19. Rh4 Rc8 20. Kb1 Qb7 21. Rxd6 Rd8 22.
Rxd8+ Rxd8 23. Nd5 b5 24. hxg6 hxg6 25. cxb5 Bxd5 26. exd5 Qxd5 27. Rc4 e4 28.
Nd2 Nd3 29. Bxd3 exd3 30. Qxa4 Qe5 31. Qb3 Rd5 32. a4 Nd4 33. Bxd4 Rxd4 34. Rxd4
Qxd4 35. b6 Qxf2 36. b7 Be5 37. b8=Q+ Bxb8 38. Qxb8+ Kh7 39. Qb4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.56"]
[White "Navarro Canete, Facundo Javier"]
[Black "Menna Barreto, Felipe Kubiaki"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1811"]
[BlackElo "2276"]
[ECO "B00"]
[Opening "King's pawn opening"]
[WhiteFideId "3712532"]
[BlackFideId "2119757"]
[EventDate "2025.05.23"]

1. e4 d6 2. d4 Nf6 3. Bd3 Nc6 4. Ne2 e5 5. c3 d5 6. exd5 Qxd5 7. O-O Be7 8. a3
O-O 9. c4 Qd6 10. d5 e4 11. Bc2 Ne5 12. Nbc3 Nxc4 13. Nxe4 Nxe4 14. Bxe4 f5 15.
Bc2 Bf6 16. Rb1 Bd7 17. Bb3 Ne5 18. Bd2 Ng4 19. Bf4 Be5 20. Qd2 Bb5 21. h3 Bxe2
22. Qxe2 Bxf4 23. hxg4 Rae8 24. Qf3 Bh2+ 25. Kh1 Qh6 26. Qh3 Qxh3 27. gxh3 Be5
28. Kg2 fxg4 29. hxg4 Rf4 30. f3 Rd4 31. Rf2 g6 32. Bc2 Kg7 33. Be4 a5 34. Rc1
Kf6 35. Rfc2 Re7 36. Kf2 Bf4 37. Rh1 Ke5 38. Re1 Kd6 39. Kg2 Rd2+ 40. Rxd2 Bxd2
41. Re2 Bf4 42. Rc2 Rg7 43. Kf1 Rg8 44. Ke1 h5 45. Rg2 h4 46. Kf1 g5 47. Rc2 h3
48. Kg1 Ra8 49. Kf1 Ra6 50. Kg1 Rb6 51. Kf1 Rb3 52. Kg1 Re3 53. Rf2 Re1+ 54. Rf1
h2+ 55. Kg2 Rxf1 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.57"]
[White "Villarreal, Agustin"]
[Black "De Fassio, Davi Dos Santos"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2272"]
[BlackElo "1796"]
[ECO "D91"]
[Opening "Gruenfeld"]
[Variation "5.Bg5"]
[WhiteFideId "125687"]
[BlackFideId "44705395"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. d4 Bg7 5. Bg5 Ne4 6. Nxd5 Nxg5 7. Nxg5 e6 8.
Qd2 h6 9. Nh3 exd5 10. Nf4 c6 11. Qe3+ Qe7 12. Qxe7+ Kxe7 13. e3 Bf5 14. h3 h5
15. Be2 Nd7 16. b4 a6 17. O-O Nf6 18. Bd3 Ne4 19. Rac1 g5 20. Bxe4 dxe4 21. Ne2
Bg6 22. g4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.58"]
[White "Calcada, Henrique Galvan"]
[Black "Toniutti, Ezio"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1896"]
[BlackElo "2215"]
[ECO "A88"]
[Opening "Dutch"]
[Variation "Leningrad, main variation with c6"]
[WhiteFideId "22746080"]
[BlackFideId "113034"]
[EventDate "2025.05.23"]

1. Nf3 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 O-O 6. O-O d6 7. d4 c6 8. Qc2 Qc7
9. Rd1 Na6 10. Rb1 e5 11. b4 e4 12. Nd2 Qe7 13. b5 Nc7 14. bxc6 bxc6 15. Nb3 Ne6
16. Ba3 Nd8 17. e3 Re8 18. d5 c5 19. Nb5 Nb7 20. Qd2 a6 21. Nc3 Qc7 22. Qc2 Bd7
23. Nc1 Rab8 24. N1e2 Ng4 25. Na4 Ne5 26. Bf1 g5 27. Nb6 Na5 28. Nxd7 Qxd7 29.
Rxb8 Rxb8 30. Nc1 Rb6 31. Bb2 Rxb2 32. Qxb2 Nf3+ 33. Kg2 g4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.61"]
[White "Diaz Rosas, Julio Cesar"]
[Black "Pavoni, Felipe Stevanin"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2373"]
[BlackElo "1868"]
[ECO "E73"]
[Opening "King's Indian"]
[Variation "Semi-Averbakh system"]
[WhiteFideId "5105099"]
[BlackFideId "2189097"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. d5 Na6 8. h4 Nc5
9. Qc2 Ng4 10. Bxg4 Bxg4 11. f3 Bd7 12. h5 g5 13. h6 Bh8 14. Nge2 f5 15. O-O-O
b6 16. g3 fxe4 17. fxe4 Rf3 18. Qd2 Bf6 19. g4 Be7 20. Rdg1 Be8 21. Ng3 Bg6 22.
Nf5 Bf6 23. Kb1 a6 24. Rd1 a5 25. Rhe1 a4 26. Qh2 Rf4 27. Ne2 Rxe4 28. Bxc5 Rxe2
29. Rxe2 bxc5 30. Re4 Qd7 31. Rf1 Rb8 32. Qc2 Rf8 33. Rf3 Rb8 34. Kc1 Bh8 35.
Re2 Rf8 36. Qe4 Bxf5 37. Rxf5 Rxf5 38. gxf5 Bf6 39. Re3 Qd8 40. Qg4 Qf8 41. Qh5
Be7 42. Rg3 Qxf5 43. Rf3 Qg6 44. Qxg6+ hxg6 45. Kd2 g4 46. Rg3 Kh7 47. Rxg4 Kxh6
48. Ke3 Kh5 49. Rg2 Bg5+ 50. Ke4 Bf4 51. a3 g5 52. b3 axb3 53. a4 Kh4 54. a5 Kh3 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.62"]
[White "Ferreira, Henrique Camara"]
[Black "Prado Oliveira, Fellipe"]
[Result "0-1"]
[WhiteElo "2188"]
[BlackElo "1863"]
[ECO "E91"]
[Opening "King's Indian"]
[Variation "6.Be2"]
[WhiteFideId "2108011"]
[BlackFideId "2114895"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 c5 7. O-O Nc6 8. d5 Na5
9. h3 a6 10. Be3 Rb8 11. a4 Bd7 12. Qc2 Ne8 13. Ne1 e6 14. Rb1 exd5 15. Nxd5 b5
16. axb5 axb5 17. cxb5 Bxb5 18. Bxb5 Rxb5 19. b4 cxb4 20. Rxb4 Rxb4 21. Nxb4 Nf6
22. f3 Re8 23. Ned3 d5 24. e5 Nc4 25. Bd4 Nh5 26. Re1 Bxe5 27. Nxe5 Nxe5 28. Qc3
Nxf3+ 29. gxf3 Qg5+ 30. Kh1 Ng3+ 31. Kh2 Ne2 32. Qc7 Qd2 33. Bc3 Nxc3+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.63"]
[White "Souza Neto, Hilton Vilarim De"]
[Black "Gonzalez Culi, Diego"]
[Result "0-1"]
[WhiteElo "1881"]
[BlackElo "2099"]
[ECO "C00"]
[Opening "French"]
[Variation "King's Indian attack"]
[WhiteFideId "2124033"]
[BlackFideId "3409520"]
[EventDate "2025.05.23"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. g3 c5 5. Bg2 Nc6 6. e5 Nxe5 7. Qe2 Bd6 8. b3 O-O
9. Bb2 Nc6 10. Ngf3 e5 11. O-O Nd4 12. Nxd4 exd4 13. c3 Re8 14. Qd1 dxc3 15.
Bxc3 d4 16. Bb2 Bg4 17. Qc2 Qd7 18. Rfe1 Rac8 19. Ne4 Nxe4 20. Bxe4 Re7 21. f4
Rce8 22. Qf2 g6 23. Bc1 Bf5 24. Qg2 Bxe4 25. dxe4 Qc6 26. Bd2 Rxe4 27. Rxe4 Qxe4
28. Qxe4 Rxe4 29. Kf2 f5 30. Rc1 Kf7 31. a4 Ke6 32. h4 h5 33. Kf3 Kd5 34. Rb1 b6
35. Re1 a6 36. Rc1 b5 37. a5 Bc7 38. Kf2 c4 39. b4 Bd6 40. Rg1 c3 41. Bc1 d3 42.
Rd1 Kc4 43. Be3 Bxb4 44. Rb1 c2 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.80"]
[White "Bucci, Andrea Vidigal"]
[Black "El Zwei, Aiman Mohamed"]
[Result "0-1"]
[WhiteElo "1791"]
[BlackElo "1980"]
[ECO "B30"]
[Opening "Sicilian defence"]
[WhiteFideId "2115921"]
[BlackFideId "44733909"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. h3 d6 6. Be3 g6 7. Nc3 Bg7 8. Qd2 a6
9. a3 Qc7 10. O-O g5 11. Ba2 Be6 12. Nd5 Qd7 13. Nxf6+ Bxf6 14. Bxe6 Qxe6 15. d4
cxd4 16. Bxd4 O-O-O 17. Bxf6 Qxf6 18. c3 Rhg8 19. Nh2 h5 20. Qd5 Ne5 21. g4 hxg4
22. Nxg4 Qf4 23. Nxe5 Qxe5 24. Qxf7 g4 25. h4 g3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.81"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Diaz Bermudez, Pedro Teofilo"]
[Result "1-0"]
[WhiteElo "1975"]
[BlackElo "1764"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "2114526"]
[BlackFideId "3856429"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 a6 6. b3 g6 7. Bb2 Bg7 8. O-O-O
Nf6 9. f3 O-O 10. Kb1 b5 11. g4 Qa5 12. Nge2 Be6 13. Nd5 Qxd2 14. Rxd2 Nd7 15.
Ng3 Bxb2 16. Kxb2 Rac8 17. Be2 Nc5 18. h4 Kg7 19. Nf4 h6 20. Rg1 Kh8 21. Nd5 Rb8
22. f4 Rb7 23. Ne3 Kg7 24. f5 Bc8 25. g5 h5 26. f6+ Kg8 27. fxe7 Rxe7 28. Nd5
Re6 29. Rgd1 Kg7 30. Nf6 Rd8 31. Bf3 Ne5 32. Bg2 Ng4 33. Nd5 Bb7 34. b4 Na4+ 35.
Kb3 Bxd5+ 36. exd5 Re3+ 37. Rd3 Rde8 38. Ne4 R3xe4 39. Bxe4 Nf2 40. Bf3 Nxd1 41.
Bxd1 Re4 42. Rf3 Rd4 43. Be2 Nb6 44. Rd3 Rxh4 45. Bf3 Rf4 46. Kc3 Rf5 47. Kd4
Nc4 48. a4 Rf4+ 49. Kc3 Ne5 50. axb5 axb5 51. Be2 Rc4+ 52. Kb3 Rc7 53. Rd4 Rb7
54. c4 bxc4+ 55. Bxc4 Nxc4 56. Kxc4 f6 57. gxf6+ Kxf6 58. Re4 g5 59. Re6+ Kf5
60. Rxd6 g4 61. Rh6 Kg5 62. Rh8 Rg7 63. d6 g3 64. b5 Kg4 65. Re8 g2 66. Re1 Kf3
67. Kc5 Kf2 68. Ra1 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.82"]
[White "Medeiros, Thauane Ferreira"]
[Black "Vieira, Erico Vinicius Duarte"]
[Result "1-0"]
[WhiteTitle "WFM"]
[WhiteElo "1972"]
[BlackElo "1753"]
[ECO "D00"]
[Opening "Levitsky attack (Queen's bishop attack)"]
[WhiteFideId "2134470"]
[BlackFideId "2181843"]
[EventDate "2025.05.23"]

1. d4 d5 2. Bg5 Nf6 3. Bxf6 exf6 4. e3 Bd6 5. g3 O-O 6. Bg2 c6 7. Ne2 Bf5 8. O-O
Nd7 9. Nd2 Nb6 10. b3 Be6 11. c3 Qd7 12. Re1 Bh3 13. Bh1 Rae8 14. a4 Bc7 15. a5
Nc8 16. c4 Ne7 17. Nc3 Be6 18. Qc2 f5 19. Qb2 g6 20. Ra2 Kg7 21. a6 b6 22. b4 f6
23. b5 Rc8 24. bxc6 Qd6 25. Qb5 Rfd8 26. Qa4 Bb8 27. Nb5 Qxc6 28. Rc2 Qd7 29. c5
Nc6 30. Nb3 Bc7 31. Rec1 h5 32. Nxc7 Qxc7 33. cxb6 Qxb6 34. Rxc6 Rxc6 35. Qxc6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.83"]
[White "Ramos, Beny Irwing Pankiewicz"]
[Black "Calcada, Lucas Galvan"]
[Result "0-1"]
[WhiteElo "1773"]
[BlackElo "1967"]
[ECO "A46"]
[Opening "Queen's pawn"]
[Variation "Torre attack"]
[WhiteFideId "22725270"]
[BlackFideId "22746099"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 Bd6 5. Bd3 Nbd7 6. O-O e5 7. dxe5 Nxe5 8.
Nxe5 Bxe5 9. Bxf6 Qxf6 10. c3 c6 11. Nd2 O-O 12. Qf3 Qh6 13. h3 f5 14. Be2 Bd7
15. Qh5 Qd6 16. Rad1 Qe7 17. Nf3 Bf6 18. Nd4 g6 19. Qf3 Be8 20. a4 Bf7 21. a5 c5
22. Nc2 Rad8 23. Rfe1 Qc7 24. Ra1 Be6 25. Red1 Be5 26. Ne1 f4 27. Nd3 Bd6 28.
exf4 Bxf4 29. Nxf4 Rxf4 30. Qg3 Qf7 31. Bf3 Rf8 32. Rd3 d4 33. Rad1 Bb3 34. Re1
Bc4 35. Rd2 Bd5 36. Bxd5 Qxd5 37. cxd4 cxd4 38. b4 Qc4 39. Qa3 R8f7 40. f3 Qd5
41. Qa2 Qd6 42. Qb3 Kg7 43. Red1 Qc6 44. Qd3 Qd6 45. b5 Qb4 46. a6 bxa6 47. bxa6
Rd7 48. Rb1 Qe7 49. Re2 Qf7 50. Re4 Rxe4 51. Qxe4 d3 52. Qe5+ Qf6 53. Qxf6+ Kxf6
54. Rd1 Ke5 55. Kf2 Kd4 56. Rd2 Kc3 57. Ke1 Rd6 58. Ra2 Rb6 59. Ra3+ Kd4 60.
Ra4+ Kc3 61. Ra3+ Kc2 62. Ra2+ Kc1 63. Ra1+ Kb2 64. Ra5 Kc3 65. Ra3+ Kc4 66.
Ra4+ Kc5 67. Kd2 Rb2+ 68. Kxd3 Rxg2 69. Rh4 h5 70. Rd4 Rg3 71. Kc3 Kb5 72. Rd6
Rg1 73. Kd4 h4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.85"]
[White "Britez, G Jorge A"]
[Black "Bail, Ellen Larissa"]
[Result "1-0"]
[WhiteElo "1764"]
[BlackElo "1964"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz variation"]
[WhiteFideId "3700585"]
[BlackFideId "2142171"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 cxd4 7. cxd4 f5 8. exf6
Qxf6 9. Nf3 Bd6 10. Bg5 Qf7 11. Bh4 O-O 12. Bg3 Bxg3 13. Nxg3 e5 14. dxe5 Nxe5
15. Be2 Nbc6 16. O-O Nxf3+ 17. Bxf3 Be6 18. Re1 Rad8 19. Qd2 Qd7 20. Rad1 d4 21.
b4 a6 22. a4 Bb3 23. Rb1 Bc4 24. b5 axb5 25. axb5 Na7 26. Qg5 h6 27. Qc5 Bd3 28.
Qxa7 Bxb1 29. Rxb1 d3 30. Qxb7 Qxb7 31. Bxb7 d2 32. Rd1 Rfe8 33. Ne4 Kf7 34. f3
Rd4 35. Kf2 Red8 36. Ke2 Rb4 37. Bc6 Ke6 38. Rxd2 Rxd2+ 39. Nxd2 Rb2 40. Ke3 g5
41. g4 Rb4 42. h3 Kd6 43. Ne4+ Ke5 44. Nc5 Kd6 45. Nd3 Ra4 46. f4 gxf4+ 47. Nxf4
Rb4 48. Kf3 Rc4 49. Kg3 Ke5 50. Nh5 Rb4 51. Kh4 Rb3 52. Ng7 Rc3 53. Be8 Rb3 54.
Nf5 h5 55. Bxh5 Rxb5 56. Kg5 Rb8 57. h4 Rg8+ 58. Bg6 Ke6 59. h5 Ke5 60. h6 Rh8 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.86"]
[White "Arias Diaz, Javier Alonso"]
[Black "Vieira, Luana Saddi"]
[Result "1-0"]
[WhiteElo "1962"]
[BlackElo "1716"]
[ECO "E71"]
[Opening "King's Indian"]
[Variation "Makagonov system (5.h3)"]
[WhiteFideId "3441318"]
[BlackFideId "22738762"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 a5 7. g4 e5 8. d5 Na6 9.
Qd2 Nc5 10. f3 Nfd7 11. O-O-O Nb6 12. h4 Bd7 13. h5 Qe7 14. Nh3 Nba4 15. Nb5
Bxb5 16. cxb5 f6 17. hxg6 hxg6 18. b3 Nb6 19. Bxc5 dxc5 20. d6 Qd7 21. g5 Rfd8
22. gxf6 Bxf6 23. Qh6 cxd6 24. Qxg6+ Qg7 25. Qf5 Kf7 26. Bc4+ Nxc4 27. Rdg1 Qf8
28. Ng5+ Ke8 29. Nh7 Ne3 30. Qxf6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.87"]
[White "Zottis, Pietro"]
[Black "Cezar, Ricardo De Almeida"]
[Result "1/2-1/2"]
[WhiteElo "1757"]
[BlackElo "1962"]
[ECO "D31"]
[Opening "QGD"]
[Variation "semi-Slav"]
[WhiteFideId "22746838"]
[BlackFideId "2172968"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. Bf4 Bf5 6. e3 Nf6 7. Bd3 Ne4 8. Qc2
Bb4 9. Ne2 Nd7 10. O-O Ndf6 11. f3 Nxc3 12. bxc3 Bxd3 13. Qxd3 Bd6 14. Bxd6 Qxd6 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.88"]
[White "Da Luz, Felipe Garcia"]
[Black "Spieker, Otavio Schmidt"]
[Result "1-0"]
[WhiteElo "1961"]
[BlackElo "1678"]
[ECO "D00"]
[Opening "Queen's pawn"]
[Variation "Chigorin variation"]
[WhiteFideId "2158809"]
[BlackFideId "22733833"]
[EventDate "2025.05.23"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 c6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 Be7 7. Ne5 O-O 8. Qf3
c5 9. Nxd7 Bxd7 10. dxc5 Bxc5 11. Be5 Be7 12. Qh3 g6 13. Qf3 Bc6 14. Qe2 a6 15.
O-O Nd7 16. Bg3 Bf6 17. Qd2 Ne5 18. Rad1 Nxd3 19. cxd3 Qb6 20. d4 Rfe8 21. Rfe1
e5 22. dxe5 Bxe5 23. Bxe5 Rxe5 24. Ne2 Rae8 25. Qd4 Qd8 26. Nc3 f5 27. Re2 Qe7
28. Red2 Rd8 29. b4 Qe8 30. a4 Re6 31. a5 Kf7 32. Qc5 Re5 33. g3 Qe6 34. Qd4 Qe7
35. Re1 Re8 36. Rb1 Ra8 37. Rbd1 Rd8 38. Kg2 g5 39. Rh1 h5 40. h4 g4 41. Rhd1
Kg6 42. Kg1 Qe6 43. Ne2 Qe8 44. Nf4+ Kh6 45. Rc1 Qe7 46. Rc5 Re4 47. Qc3 d4 48.
Rxc6+ bxc6 49. Qxc6+ Rd6 50. Qc8 Rxf4 51. Qh8+ Kg6 52. Qg8+ Kh6 53. gxf4 Rd8 54.
Qg5+ Qxg5 55. hxg5+ Kg6 56. Rxd4 Re8 57. Rd6+ Kg7 58. Rxa6 h4 59. Rb6 h3 60. a6
Rc8 61. Kh2 Rc2 62. Kg3 Rb2 63. a7 Ra2 64. a8=Q Rxa8 65. f3 Ra3 66. fxg4 Rxe3+
67. Kf2 Re4 68. Kf3 Rxb4 69. gxf5 Rb5 70. Kg4 Rb1 71. Kxh3 Rh1+ 72. Kg3 Rb1 73.
Rc6 Rg1+ 74. Kf3 Rf1+ 75. Ke3 Re1+ 76. Kf2 Re4 77. Rc7+ Kf8 78. Kf3 Re1 79. f6
Rf1+ 80. Kg4 Rg1+ 81. Kf5 Rb1 82. Kg6 Ke8 83. f7+ Kf8 84. Rc8+ Ke7 85. f8=Q+ Kd7
86. Qd8+ Ke6 87. Rc6# 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.89"]
[White "Gomes, Marco Tulio Caldeira"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "1752"]
[BlackElo "1959"]
[ECO "D80"]
[Opening "Gruenfeld defence"]
[WhiteFideId "2115271"]
[BlackFideId "2101521"]
[EventDate "2025.05.23"]

1. c4 Nf6 2. Nc3 d5 3. d4 g6 4. g3 Bg7 5. cxd5 Nxd5 6. Bg2 Nxc3 7. bxc3 c5 8.
Nf3 cxd4 9. cxd4 Nc6 10. e3 O-O 11. O-O Be6 12. Rb1 Rb8 13. a4 Ba2 14. Rb2 Bc4
15. Re1 Qd6 16. Qc2 Ba6 17. Bd2 Rfc8 18. Qb3 e6 19. Rc1 Bf8 20. Rbc2 b6 21. h4
Nb4 22. Rxc8 Rxc8 23. Rxc8 Bxc8 24. Ne5 Nd5 25. Qc4 Bb7 26. a5 a6 27. axb6 Nxb6
28. Qb3 Bxg2 29. Kxg2 f6 30. Nd3 Qc6+ 31. Kh2 Kf7 32. Nf4 Nc4 33. Bc3 e5 34. Nd3
a5 35. Qc2 Qb5 36. Nc1 Ba3 37. Kg2 Bxc1 38. Qxc1 a4 39. Ba1 Qb3 40. e4 Qd3 41.
d5 a3 42. Qf4 f5 43. Qh6 Kg8 44. exf5 Qe4+ 45. Kh2 Qe2 46. Kg2 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.90"]
[White "Kaneda, Eric Kazuichi"]
[Black "Paredes Almada, Andres Joaquin"]
[Result "1-0"]
[WhiteElo "1949"]
[BlackElo "1670"]
[ECO "A54"]
[Opening "Old Indian"]
[Variation "Ukrainian variation"]
[WhiteFideId "2141337"]
[BlackFideId "3713733"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. g3 Be6 7. Bg2 c6 8.
Nf3 Nbd7 9. b3 h6 10. O-O g5 11. Bb2 Bg7 12. Rfd1 Kc7 13. Rac1 Ne8 14. Nd5+ Kb8
15. Nc3 f5 16. b4 Bf6 17. Na4 Kc7 18. b5 c5 19. Rxd7+ Bxd7 20. Bxe5+ Bxe5 21.
Nxe5 Rb8 22. Nxc5 Nf6 23. Rd1 Rh7 24. a4 Re7 25. f4 gxf4 26. gxf4 Rg8 27. Kf2
Rxe5 28. fxe5 Ng4+ 29. Ke1 Nxe5 30. Nxd7 Nxd7 31. Bh3 Ne5 32. Rd5 Ng4 33. Rxf5
Ne3 34. Re5 Ng4 35. Re7+ Kb8 36. Bg2 Nxh2 37. Rxb7+ Kc8 38. Bd5 Rg5 39. Rxa7 h5
40. b6 Rxd5 41. cxd5 Ng4 42. Rh7 Nf6 43. Rh6 Nxd5 44. a5 Kb7 45. Rxh5 Nb4 46.
Rh7+ Kb8 47. Kd2 Nc6 48. a6 Nb4 49. Rh8# 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.91"]
[White "Lugo Martinez, Jimena Sofia"]
[Black "Hernandez Bermudez, Manuela"]
[Result "0-1"]
[BlackTitle "WFM"]
[WhiteElo "1734"]
[BlackElo "1947"]
[ECO "B25"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "3710793"]
[BlackFideId "4483103"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Nge2 Rb8 7. Be3 b5 8. Qd2 b4
9. Nd1 h5 10. h3 a5 11. f4 e6 12. Rb1 Nge7 13. b3 Nd4 14. Nb2 Ba6 15. Na4 Bb5
16. Nb2 O-O 17. Nc4 Re8 18. Nxd4 cxd4 19. Bf2 Qc7 20. g4 d5 21. Nb2 dxe4 22.
Bxe4 hxg4 23. hxg4 Nd5 24. Bxd5 exd5+ 25. Kd1 Bd7 26. f5 Rbc8 27. Rc1 Qe5 28.
Bh4 Bxf5 29. gxf5 Qxf5 30. Rh2 Qg4+ 31. Re2 Qxh4 32. Qe1 Qg4 33. Na4 Re6 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.92"]
[White "Nunes, Agatha Hurba"]
[Black "Janke, Ligia"]
[Result "1-0"]
[WhiteTitle "WFM"]
[WhiteElo "1947"]
[BlackElo "1649"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "exchange variation"]
[WhiteFideId "2114852"]
[BlackFideId "538021609"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8.
Rb1 O-O 9. Bc4 Qa5 10. Qd2 a6 11. Ne2 Rd8 12. Rb2 e6 13. O-O b5 14. Bb3 Bb7 15.
Bg5 Rd7 16. Qf4 Qc7 17. e5 cxd4 18. cxd4 Bd5 19. Bxd5 Rxd5 20. Rc1 Qd6 21. Rc8+
Bf8 22. Rbc2 Ra7 23. Rxf8+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.93"]
[White "Orlandi Neto, Aristides"]
[Black "Pimenta, Jeronimo Marques"]
[Result "0-1"]
[WhiteElo "1704"]
[BlackElo "1946"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "2133970"]
[BlackFideId "2116448"]
[EventDate "2025.05.23"]

1. d4 d5 2. Nf3 c6 3. Bf4 Nf6 4. e3 e6 5. Bd3 g6 6. Nbd2 Bg7 7. c3 O-O 8. Qe2
Nh5 9. Bg3 Nxg3 10. hxg3 Nd7 11. e4 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Nf3 Bg7
15. O-O-O dxe4 16. Bxe4 Qa5 17. a3 Re8 18. Qc2 Be6 19. Kb1 Rad8 20. Rxd8 Qxd8
21. Qa4 Qb6 22. Nd4 Bxd4 23. Qxd4 Qxd4 24. cxd4 Bb3 25. Bc2 Bxc2+ 26. Kxc2 Re2+
27. Kc3 Rxf2 28. Rh2 h5 29. b4 Kf8 30. a4 Ke7 31. Kc4 Rc2+ 32. Kb3 Re2 33. Kc4
Kd6 34. a5 Re3 35. Rh3 b5+ 36. axb6 axb6 37. b5 cxb5+ 38. Kxb5 Kd5 39. Kxb6 Kxd4
40. Kc6 Ke4 41. Kd7 Kf5 42. g4+ Kf4 43. gxh5 Rxh3 44. hxg6 Rd3+ 45. Ke7 fxg6 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.94"]
[White "De Oliveira, Jairo Quintiliano"]
[Black "De Andrade, Arthur Batuli"]
[Result "1-0"]
[WhiteElo "1942"]
[BlackElo "1646"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "Stoltz variation"]
[WhiteFideId "22792503"]
[BlackFideId "22789820"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Be7 7. Be2 O-O 8. O-O
Re8 9. b3 b6 10. Bb2 Bb7 11. Rfd1 Rc8 12. e4 dxe4 13. Nxe4 Qc7 14. Nxf6+ Bxf6
15. Bd3 h6 16. Bh7+ Kh8 17. Be4 c5 18. Bxb7 Qxb7 19. dxc5 Bxb2 20. Qxb2 Rxc5 21.
Qd4 Rc7 22. Rd2 e5 23. Qd5 Qxd5 24. Rxd5 e4 25. Nd4 Nf6 26. Rd6 Rd7 27. Rxd7
Nxd7 28. Nc6 a6 29. Rd1 Rc8 30. Ne7 Rc7 31. Nd5 Rc5 32. Nb4 Ne5 33. Nxa6 Ra5 34.
Nb4 Nd3 35. Nxd3 exd3 36. a4 Re5 37. g3 d2 38. Rxd2 Re1+ 39. Kg2 Rb1 40. Rd3 Kh7
41. h4 g5 42. hxg5 hxg5 43. g4 Kg7 44. Kf3 Rb2 45. Ke3 Kh7 46. f3 Rb1 47. Kd4
Re1 48. c5 bxc5+ 49. Kxc5 Re5+ 50. Kc4 Kg6 51. b4 f5 52. gxf5+ Kxf5 53. a5 Kf4
54. a6 Re8 55. b5 Rc8+ 56. Kb4 Re8 57. a7 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.95"]
[White "Cella, Glaucio Dalla Cortt"]
[Black "Mereles Riquelme, Mauricio"]
[Result "1-0"]
[WhiteElo "1936"]
[BlackElo "1615"]
[ECO "B30"]
[Opening "Sicilian defence"]
[WhiteFideId "2119455"]
[BlackFideId "3708322"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. exd6 Qxd6 8.
Nc3 a6 9. Bd3 g6 10. O-O Bg7 11. Be4 Nf6 12. Bxc6+ Qxc6 13. Re1 Nd5 14. Bg5 f6
15. Bd2 Bg4 16. Rc1 O-O 17. Nxd5 Qxd5 18. Rxe7 Bxf3 19. Rcc7 Rf7 20. Qxf3 Qxf3
21. gxf3 Rxe7 22. Rxe7 Rd8 23. Rxb7 Rxd4 24. Bc3 Rd6 25. a4 Rd8 26. Rb6 f5 27.
Bxg7 Kxg7 28. a5 Rd5 29. b4 Rd4 30. Kg2 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.1"]
[White "Schnaider, Ilan"]
[Black "Shankland, Sam"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2388"]
[BlackElo "2666"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[WhiteFideId "169013"]
[BlackFideId "2004887"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bxd7+ Bxd7 6. c3 e6 7. d4 cxd4 8.
cxd4 Ne7 9. Nc3 Ng6 10. g3 Be7 11. h4 O-O 12. h5 Nh8 13. h6 g5 14. e5 dxe5 15.
dxe5 Ng6 16. Bxg5 Bxg5 17. Nxg5 Qxg5 18. Qxd7 Nxe5 19. Qxb7 Rab8 20. Qe4 Rxb2
21. Rab1 Rxb1 22. Rxb1 Ng4 23. Rb4 Nxh6 24. Kg2 Rc8 25. Ne2 a5 26. Rd4 Nf5 27.
Qb7 Rd8 28. Rxd8+ Qxd8 29. Nf4 Ne7 30. Kh2 Nd5 31. Nd3 Kg7 32. Qb5 h5 33. Qc5
Nf6 34. Nf4 Kh6 35. Kh3 Nd5 36. Nd3 Qf6 37. Kg2 Qf5 38. Qd4 Kh7 39. a3 Kg8 40.
Ne1 Nf6 41. Nf3 Ng4 42. Qd8+ Kg7 43. Qd4+ e5 44. Qc5 a4 45. Qc4 Qd7 46. Qc1 Qf5
47. Qc5 Qe4 48. Qe7 Qg6 49. Nd2 Qf5 50. Nf3 e4 51. Qg5+ Qg6 52. Qxg6+ Kxg6 53.
Nd2 Nf6 54. Kf1 Kf5 55. Nc4 Nd5 56. Ke2 Ke6 57. Nb2 Nb6 58. Nd1 Kd5 59. Nc3+ Kd4
60. Nb5+ Kc5 61. Nc3 f5 62. f3 Kc4 63. Nd1 Nd5 64. fxe4 fxe4 65. Nf2 e3 66. Nd3
Kd4 67. Nb2 Nc3+ 68. Ke1 Ke4 69. Kf1 Kf3 70. Nc4 e2+ 71. Ke1 Kxg3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.2"]
[White "Oparin, Grigoriy"]
[Black "Perez Gormaz, Matias"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2660"]
[BlackElo "2408"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "24125890"]
[BlackFideId "3406342"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 g6 5. d4 Bg7 6. d5 Na6 7. Nc3 Nc5 8. O-O
O-O 9. Qc2 c6 10. Rd1 cxd5 11. cxd5 Rc8 12. Nd4 a6 13. a4 Qe8 14. e4 e5 15. Nde2
a5 16. Nb5 Qe7 17. Nec3 Ba6 18. d6 Qd8 19. Be3 Bxb5 20. axb5 Ne8 21. Na4 Ne6 22.
Qe2 Rb8 23. Rac1 Kh8 24. f4 exf4 25. gxf4 f5 26. e5 g5 27. Qf2 gxf4 28. Bxf4 Rg8
29. Kh1 Nxf4 30. Qxf4 Bf8 31. Bd5 Rg5 32. Rg1 Bh6 33. Rxg5 Bxg5 34. Rg1 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.3"]
[White "Lopez Silva, Hugo"]
[Black "Martinez Alcantara, Jose Eduardo"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2380"]
[BlackElo "2611"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "3403874"]
[BlackFideId "3805662"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bc1 Nf6 8. Be3
Ng4 9. Bc1 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.4"]
[White "Henriquez Villagra, Cristobal"]
[Black "Lima, Darcy"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2597"]
[BlackElo "2380"]
[ECO "B09"]
[Opening "Pirc"]
[Variation "Austrian attack, dragon formation"]
[WhiteFideId "3409350"]
[BlackFideId "2100045"]
[EventDate "2025.05.23"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. dxc5 Qa5 7. Qe2 Qxc5 8. Be3
Qa5 9. Qb5+ Qxb5 10. Bxb5+ Nc6 11. O-O-O Bg4 12. Nd5 Nxd5 13. exd5 Bxf3 14. gxf3
a6 15. Ba4 b5 16. dxc6 bxa4 17. Bb6 Rc8 18. c7 Kd7 19. Rhe1 Kc6 20. Ba5 e6 21.
Re4 Kb5 22. Be1 a3 23. Rxd6 Bxb2+ 24. Kd2 Rxc7 25. Kd3 a5 26. c3 Kc5 27. Red4
Rhc8 28. Ra6 Kb5 29. Rdd6 Bxc3 30. Bf2 Bb4 31. Rdb6+ Ka4 32. Rxb4+ Kxb4 33. Be1+
Rc3+ 34. Bxc3+ Rxc3+ 35. Kd4 Rxf3 36. Rb6+ Ka4 37. Rb1 Rf2 38. Ra1 Rxh2 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.5"]
[White "Filgueiras, Nathan Felipe"]
[Black "Mareco, Sandro"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2370"]
[BlackElo "2585"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf"]
[WhiteFideId "2188562"]
[BlackFideId "112275"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nb3 Nc6 7. Be3 e6 8. g4
h6 9. Qe2 b5 10. Bg2 Bb7 11. O-O-O Qc7 12. f4 Be7 13. h4 h5 14. gxh5 Nxh5 15.
Qf2 Nf6 16. Bf3 Nd7 17. Qg2 Rh7 18. e5 dxe5 19. f5 O-O-O 20. fxe6 fxe6 21. Qg4
Kb8 22. Qxe6 Nf8 23. Qg4 Qc8 24. Rxd8 Nxd8 25. Qg3 Bxf3 26. Qxf3 Nc6 27. Nd5
Rxh4 28. Rxh4 Bxh4 29. Nb6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.6"]
[White "Jacobson, Brandon"]
[Black "Ticona Rocabado, Licael Roderick"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2582"]
[BlackElo "2359"]
[ECO "E06"]
[Opening "Catalan"]
[Variation "closed, 5.Nf3"]
[WhiteFideId "30901561"]
[BlackFideId "3319113"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. Qc2 b6 8. Rd1 Bb7
9. b3 Nbd7 10. Nc3 Qc7 11. Bf4 Bd6 12. Bxd6 Qxd6 13. e4 Qe7 14. e5 Ne8 15. cxd5
cxd5 16. Bf1 Rc8 17. Bd3 g6 18. Rac1 Nc7 19. Qe2 Nb8 20. Qe3 Kg7 21. h4 Ba6 22.
h5 h6 23. Bb1 Nb5 24. Nxb5 Bxb5 25. hxg6 fxg6 26. Nh4 Rxc1 27. Rxc1 Be8 28. Qd3
Qf7 29. f4 Nc6 30. Nxg6 Rg8 31. Qd1 Ne7 32. Rc7 Nxg6 33. Rxf7+ Bxf7 34. Qc2 Kf8
35. Qc8+ Kg7 36. Qd7 Re8 37. f5 exf5 38. Bxf5 a5 39. e6 Re7 40. Bxg6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.7"]
[White "Umetsubo, Cesar Hidemitsu"]
[Black "Hong, Andrew"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2359"]
[BlackElo "2579"]
[ECO "E32"]
[Opening "Nimzo-Indian"]
[Variation "classical variation"]
[WhiteFideId "2103400"]
[BlackFideId "2099438"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 c5 8. Nf3
Bb7 9. Rd1 Ne4 10. Qc1 Nxg5 11. Qxg5 Bxf3 12. Qxd8 Rxd8 13. gxf3 cxd4 14. Rxd4
Nc6 15. Rd3 Ne5 16. Rc3 Rac8 17. b3 d5 18. f4 Nd7 19. e3 b5 20. Rc2 Rc7 21. c5
Nxc5 22. b4 Na6 23. Kd2 Rxc2+ 24. Kxc2 Nc7 25. Bd3 Rd6 26. Kc3 Kf8 27. h4 h5 28.
Kd4 Rc6 29. f3 Ke7 30. e4 a6 31. e5 g6 32. Ra1 Kd8 33. Rb1 Kc8 34. Rb2 Kb7 35.
Rc2 Na8 36. f5 exf5 37. Kxd5 Nc7+ 38. Kd4 Ne6+ 39. Ke3 Nc7 40. Kd4 Re6 41. Be2
Re7 42. f4 Rd7+ 43. Ke3 Nd5+ 44. Kf3 Ne7 45. a4 Nc6 46. Kf2 Nxb4 47. Rb2 Rd4 48.
Bf3+ Kb6 49. Ke3 Kc5 50. axb5 axb5 51. Rg2 Rd3+ 52. Ke2 Kd4 53. Bb7 Re3+ 54. Kd2
Nd3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.8"]
[White "Bachmann, Axel"]
[Black "Rojas Salas, Steven"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2570"]
[BlackElo "2343"]
[ECO "A08"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "3700488"]
[BlackFideId "3819434"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O g6 5. d4 cxd4 6. Nxd4 Bg7 7. Nb3 O-O 8. Nc3
e6 9. e4 Nc6 10. exd5 Nxd5 11. Ne4 Ne5 12. Bg5 Qc7 13. Qc1 f5 14. Nec5 a5 15. a4
b6 16. c4 Nb4 17. Bxa8 bxc5 18. Bf4 Nbd3 19. Bxe5 Nxe5 20. Bg2 Bb7 21. Qe3 Bxg2
22. Kxg2 Qc6+ 23. f3 Nxc4 24. Qe2 Nxb2 25. Nxa5 Qd5 26. Qb5 Rc8 27. Qa6 Ra8 28.
Qb6 Qd2+ 29. Rf2 Qxa5 30. Qxe6+ Kh8 31. Rb1 Qa6 32. Qd5 Re8 33. Rbxb2 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.9"]
[White "Campos Gomez, Manuel"]
[Black "Supi, Luis Paulo"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2355"]
[BlackElo "2566"]
[ECO "A13"]
[Opening "English"]
[Variation "Neo-Catalan"]
[WhiteFideId "4444710"]
[BlackFideId "2106388"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 d4 5. O-O c5 6. e3 Nc6 7. exd4 cxd4 8. d3 h6
9. Na3 Bc5 10. Nc2 a5 11. Qe2 Nd7 12. b3 O-O 13. a3 e5 14. Bd2 Be7 15. b4 Bf6
16. h3 Re8 17. Nh2 Bg5 18. Bxg5 hxg5 19. Qd2 f6 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.10"]
[White "Fier, Alexandr"]
[Black "Casalaspro, Mathias Andre"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2556"]
[BlackElo "2319"]
[ECO "C79"]
[Opening "Ruy Lopez"]
[Variation "Steinitz defence deferred (Russian defence)"]
[WhiteFideId "2107139"]
[BlackFideId "22772626"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Re1 Bd7 7. Bxc6 Bxc6 8. d4
Be7 9. Nc3 O-O 10. dxe5 dxe5 11. Qxd8 Raxd8 12. Nxe5 Bxe4 13. Nxe4 Nxe4 14. Nd3
f5 15. f3 Bc5+ 16. Nxc5 Nxc5 17. Bg5 Rd5 18. Be7 Re8 19. c4 Kf7 20. cxd5 Rxe7
21. Rac1 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.11"]
[White "Marrujo Pardo, Mauricio Emmanuel"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2349"]
[BlackElo "2546"]
[ECO "B44"]
[Opening "Sicilian defence"]
[WhiteFideId "3943755"]
[BlackFideId "3520773"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Bf4 Nf6 7. Nd2 d5 8.
Bd3 Be7 9. O-O Nd7 10. Re1 O-O 11. e5 Nc5 12. Bxh7+ Kxh7 13. Qh5+ Kg8 14. Re3 f5
15. Rh3 Rb8 16. Qh7+ Kf7 17. Rg3 Ke8 18. Rxg7 Kd7 19. Be3 Ne4 20. Nb3 f4 21.
Bxa7 Rb7 22. Nc5+ Nxc5 23. Bxc5 Re8 24. h4 Rb5 25. Bxe7 Rxe7 26. h5 Rb8 27. Rd1 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.12"]
[White "Tomiello, Lucas Costamilan"]
[Black "Garcia Pantoja, Roberto"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2308"]
[BlackElo "2531"]
[ECO "B92"]
[Opening "Sicilian"]
[Variation "Najdorf, Opovcensky variation"]
[WhiteFideId "22701940"]
[BlackFideId "3509265"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3
Be6 9. Nd5 Nbd7 10. Qd3 Bxd5 11. exd5 Rc8 12. c4 O-O 13. O-O b6 14. Rac1 a5 15.
Rfd1 g6 16. Bh6 Re8 17. Nd2 Bf8 18. Bxf8 Rxf8 19. b3 Ne8 20. a3 f5 21. b4 Nef6
22. Qb3 Ra8 23. Nb1 e4 24. Nc3 f4 25. Nb5 axb4 26. axb4 f3 27. gxf3 Nh5 28. Nxd6
exf3 29. Bf1 Ne5 30. c5 Qg5+ 31. Kh1 Ng4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.13"]
[White "Cardoso Cardoso, Jose Gabriel"]
[Black "Piccoli, Lucas Fonseca"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2516"]
[BlackElo "2284"]
[ECO "E29"]
[Opening "Nimzo-Indian"]
[Variation "Saemisch, main line"]
[WhiteFideId "4430492"]
[BlackFideId "2190788"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. a3 Bxc3+ 6. bxc3 c5 7. Bd3 Nc6 8. Rb1
h6 9. Ne2 b6 10. e4 Ba6 11. O-O Na5 12. e5 Nh7 13. f4 Bxc4 14. f5 exf5 15. Ng3
Bxd3 16. Qxd3 c4 17. Qxf5 Nb3 18. Be3 Rc8 19. Qg4 Rc6 20. d5 Rg6 21. Qxc4 Na5
22. Qd3 Nb7 23. Rxf7 Kxf7 24. Rf1+ Nf6 25. e6+ dxe6 26. dxe6+ Kxe6 27. Qxg6 Qc7
28. Re1 Kd5 29. Qf5+ Kc6 30. Bf4 Nd6 31. Bxd6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.14"]
[White "Ribeiro, Matheus Mendes Domingues"]
[Black "Quintiliano, Renato R."]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2294"]
[BlackElo "2511"]
[ECO "E67"]
[Opening "King's Indian"]
[Variation "fianchetto, classical variation"]
[WhiteFideId "324226923"]
[BlackFideId "2117568"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. O-O d6 6. d4 Nbd7 7. Nc3 e5 8. h3
Re8 9. b3 c6 10. dxe5 dxe5 11. Ng5 Qc7 12. Be3 Nf8 13. Qc1 h6 14. Nf3 Kh7 15.
Rd1 Be6 16. Qa3 N8d7 17. Rac1 Bf8 18. Qb2 Qa5 19. a4 Qb4 20. Nd2 Qa3 21. Qc2
Red8 22. g4 Bc5 23. Bxc5 Qxc5 24. Nde4 Nxe4 25. Nxe4 Qe7 26. Nd6 Nc5 27. Ne4 a5
28. Rxd8 Rxd8 29. Rd1 Rxd1+ 30. Qxd1 Nxe4 31. Bxe4 h5 32. e3 Qh4 33. Bf3 Qxh3
34. gxh5 g5 35. Bg2 Qg4 36. Qd6 Qxh5 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.31"]
[White "Valdes Escobar, Alvaro"]
[Black "Mayeregger, Arnold"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2317"]
[BlackElo "2122"]
[ECO "A54"]
[Opening "Old Indian"]
[Variation "Ukrainian variation, 4.Nf3"]
[WhiteFideId "3405451"]
[BlackFideId "3705226"]
[EventDate "2025.05.23"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. d4 e4 5. Nd2 Qe7 6. e3 g6 7. Be2 h5 8. b4 Bg7
9. a4 Bf5 10. Ba3 Nbd7 11. b5 Bh6 12. c5 O-O 13. cxd6 cxd6 14. Nc4 Ne8 15. O-O
Nb6 16. Rc1 Nxc4 17. Bxc4 Nf6 18. Nd5 Nxd5 19. Bxd5 h4 20. Qd2 Rfe8 21. Rfe1
Rad8 22. Bc4 Qd7 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.32"]
[White "Buganca, Luiz Henrique Da Silva"]
[Black "Caceres Benitez, Arturo Eduardo"]
[Result "1/2-1/2"]
[WhiteTitle "CM"]
[BlackTitle "FM"]
[WhiteElo "2114"]
[BlackElo "2313"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "2182289"]
[BlackFideId "3710769"]
[EventDate "2025.05.23"]

1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 4. O-O g6 5. c4 Bg7 6. d3 e6 7. Nc3 Ne7 8. Bg5 O-O
9. Qc1 f6 10. Bh6 e5 11. Bxg7 Kxg7 12. e3 d5 13. cxd5 Nxd5 14. d4 Nxc3 15. Qxc3
cxd4 16. exd4 e4 17. Nd2 Nc6 18. d5 Qxd5 19. Bxe4 Qd7 20. Rad1 Nd4 21. Qd3 Bxe4
22. Nxe4 Rad8 23. Nc3 Rfe8 24. Rfe1 Qc6 25. Rxe8 Qxe8 26. Kg2 Ne6 27. Qe4 Rxd1
28. Nxd1 Qd7 29. Ne3 Ng5 30. Qd5 Qh3+ 31. Kg1 Qc8 32. h4 Qc1+ 33. Kg2 Nf7 34. b4
Qb2 35. b5 Qe2 36. Qc4 Qd2 37. Nd5 h6 38. Nf4 Ne5 39. Qc7+ Qd7 40. Qxd7+ Nxd7
41. Ne6+ Kf7 42. Nd8+ Ke7 43. Nc6+ Kd6 44. Nxa7 Kc5 45. Nc8 Kxb5 46. Ne7 Kb4 47.
Nxg6 Ka3 48. Ne7 Kxa2 49. Nd5 Kb3 50. Kf3 Kc4 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.33"]
[White "Souza Neves, Andrey M."]
[Black "Reyes Zavaleta, Fabian Ricardo"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2138"]
[BlackElo "2299"]
[ECO "B52"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky attack, Sokolsky variation"]
[WhiteFideId "2101815"]
[BlackFideId "3844153"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 Nc6 7. d4 cxd4 8.
Nxd4 g6 9. f3 Bg7 10. Be3 O-O 11. O-O a6 12. Qd3 Rab8 13. Nxc6 bxc6 14. b3 Qc7
15. Rac1 Nd7 16. f4 Qa5 17. Na4 Rfd8 18. Qe2 Qc7 19. c5 Nxc5 20. Nxc5 dxc5 21.
e5 e6 22. Bxc5 Bf8 23. Bxf8 Kxf8 24. Rc2 Qb6+ 25. Qf2 Rd4 26. Rxc6 Qxc6 27. Qxd4
Kg7 28. h4 Qc2 29. Qd6 Rb5 30. Rd1 Ra5 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.34"]
[White "Menna Barreto, Felipe Kubiaki"]
[Black "Bauza, Alejandro"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2276"]
[BlackElo "2119"]
[ECO "A46"]
[Opening "Queen's pawn"]
[Variation "Torre attack"]
[WhiteFideId "2119757"]
[BlackFideId "3000060"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. d4 e6 3. Bg5 d5 4. Nbd2 Be7 5. e3 Nbd7 6. c3 Ne4 7. Bxe7 Qxe7 8.
Nxe4 dxe4 9. Nd2 f5 10. Bc4 O-O 11. O-O Kh8 12. f3 exf3 13. Qxf3 e5 14. Qg3 Qd6
15. Nf3 f4 16. exf4 exf4 17. Qh4 h6 18. Rae1 Nb6 19. Bb3 Bd7 20. Ne5 g5 21. Qh5
Kg7 22. h4 Be8 23. Qg4 Qf6 24. Nf3 Bd7 25. hxg5 Bxg4 26. gxf6+ Kxf6 27. Ne5 Kg5
28. Nxg4 Kxg4 29. Re5 f3 30. Kh2 Rae8 31. Be6+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.35"]
[White "Do Valle Cardoso, Lucas"]
[Black "Azevedo Junior, Jose Ferreira"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2411"]
[BlackElo "2102"]
[ECO "E90"]
[Opening "King's Indian"]
[Variation "5.Nf3"]
[WhiteFideId "2163144"]
[BlackFideId "2127326"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. h3 e5 7. d5 Nh5 8. g3 f5 9.
exf5 gxf5 10. Ng5 Nf6 11. Bg2 Qe7 12. O-O h6 13. Nf3 Nbd7 14. Nh4 Rf7 15. Nxf5
Qf8 16. Be3 Nh7 17. Nxg7 Qxg7 18. Kh2 Ndf6 19. f4 Bd7 20. fxe5 dxe5 21. Qe2 a6
22. Rae1 Re8 23. Ne4 Qg6 24. Bd2 Bf5 25. Nxf6+ Nxf6 26. Rf3 e4 27. Rb3 h5 28.
Qe3 b5 29. cxb5 Nxd5 30. Qc5 Rd7 31. bxa6 Qxa6 32. Ra3 Qf6 33. Rd3 c6 34. Rd4
Rde7 35. Bc3 Qg6 36. Rc4 Re6 37. Rd4 Kh7 38. Ra4 R6e7 39. Ra7 Rxa7 40. Qxa7+ Re7
41. Qd4 Re8 42. Rf1 Rg8 43. Qe5 Ne3 44. Rxf5 Qxf5 45. Bxe4 Nf1+ 46. Kg2 Rxg3+
47. Qxg3 Nxg3 48. Bxf5+ Nxf5 49. Kf3 Kg6 50. Ke4 Nd6+ 51. Ke5 Nf7+ 52. Kd4 Ng5
53. a4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.36"]
[White "Proudian, Armen"]
[Black "Prata, Paulo Roberto Santos"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2410"]
[BlackElo "2091"]
[ECO "B32"]
[Opening "Sicilian defence"]
[WhiteFideId "2130734"]
[BlackFideId "2185806"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 g6 6. Be3 Nf6 7. Nxc6 dxc6 8.
Qxd8+ Kxd8 9. O-O-O+ Ke8 10. f4 b5 11. e5 Nd7 12. f5 Bb7 13. Bd3 e6 14. Be4 Bc5
15. Bxc5 Nxc5 16. b4 Na4 17. Nxa4 bxa4 18. Rd6 Ke7 19. Rhd1 Rhd8 20. Rxd8 Rxd8
21. Rxd8 Kxd8 22. Kb2 Kc7 23. Ka3 Kb8 24. c4 Bc8 25. c5 Kb7 26. Kxa4 Bd7 27. Ka5
Bc8 28. h4 h5 29. g3 Kc7 30. Bd3 Bd7 31. Kxa6 Bc8+ 32. Ka7 Bd7 33. a4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.37"]
[White "Ynojosa Aponte, Felix Jose"]
[Black "Acosta, Franco Emanuel"]
[Result "0-1"]
[WhiteTitle "IM"]
[WhiteElo "2392"]
[BlackElo "2075"]
[ECO "A13"]
[Opening "English opening"]
[Variation "Agincourt variation"]
[WhiteFideId "3900258"]
[BlackFideId "130265"]
[EventDate "2025.05.23"]

1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. a3 c5 5. cxd5 Nxd5 6. b3 Be7 7. Bb2 O-O 8. Qc2
Nc6 9. d3 Qd7 10. Nbd2 b6 11. Rc1 Bb7 12. Be2 Rac8 13. O-O Bf6 14. Rfe1 Rfd8 15.
Bf1 Qc7 16. Ne4 Bxb2 17. Qxb2 h6 18. h3 Nf6 19. Ng3 Rd7 20. Rc3 Rcd8 21. Rec1
Qd6 22. R3c2 e5 23. Ne4 Qe7 24. Nxf6+ Qxf6 25. b4 cxb4 26. axb4 Re7 27. Nd2 Qd6
28. Rc4 Nb8 29. Ne4 Qe6 30. b5 Nd7 31. Rc6 Bxc6 32. Rxc6 Qf5 33. g4 Qh7 34. Rc7
Qg6 35. Qa3 Re6 36. Qxa7 Nf6 37. Bg2 Nd5 38. Rc4 Re7 39. Qa1 Qe6 40. Ng3 Red7
41. Nf5 Ne7 42. Be4 Nxf5 43. Bxf5 Qxc4 44. dxc4 Rd1+ 45. Qxd1 Rxd1+ 46. Kg2 Rc1
47. Bd3 Rc3 48. Bf1 e4 49. Kg3 g5 50. Be2 Kf8 51. f3 Ke7 52. Kf2 Kd6 53. fxe4 f6
54. Kf3 Ke5 55. Bf1 Rc1 56. Be2 Rc2 57. Bf1 Kd6 58. Bd3 Rd2 59. Bf1 Kc5 60. e5
fxe5 61. Ke4 Kd6 62. Kf3 Rh2 63. Ke4 Rf2 64. Bd3 Rd2 65. Bf1 Rd1 66. Bd3 Rh1 67.
Be2 Rxh3 68. Bd1 Rg3 69. Bf3 Kc5 70. Be2 Rg2 71. Bd1 Rd2 72. Bf3 Kxc4 73. Kxe5
Kxb5 74. Be4 Kc5 75. Bh7 Rd7 76. Bg6 Re7+ 77. Kf6 Rxe3 78. Kg7 Rh3 79. Bh5 Rxh5
80. gxh5 g4 81. Kxh6 g3 82. Kh7 g2 83. h6 g1=Q 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.38"]
[White "Carcamo, Matias"]
[Black "Diaz Rosas, Julio Cesar"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2077"]
[BlackElo "2373"]
[ECO "B24"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "115541"]
[BlackFideId "5105099"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. f4 Nge7 7. Nf3 O-O 8. O-O
Rb8 9. Be3 d6 10. Rb1 b5 11. Ne2 b4 12. d4 Qa5 13. dxc5 dxc5 14. Nc1 Rd8 15. Qe1
c4 16. Nd2 Nd4 17. Nxc4 Qc7 18. Bxd4 Bxd4+ 19. Ne3 Ba6 20. Rf3 Qxc2 21. Nb3 Qxe4
22. Nxd4 Qxd4 23. Rf2 Nf5 24. Ng4 Rbc8 25. Qe5 Qxe5 26. Nxe5 Bb5 27. a4 Bxa4 28.
Bf1 Rc7 29. b3 Be8 30. Ra2 Nd4 31. Bc4 Bb5 32. Rba1 Bxc4 33. bxc4 b3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.39"]
[White "Guimaraes, Marcelo Cunha"]
[Black "Silva, Caio Henrique Angelico"]
[Result "0-1"]
[WhiteElo "2064"]
[BlackElo "2261"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "2118068"]
[BlackFideId "22777210"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. c4 e6 7. Nc3 Bb4 8. Nxc6
bxc6 9. Qa4 Bxc3+ 10. bxc3 Ne7 11. Ba3 O-O 12. Be2 Re8 13. O-O a5 14. cxd5 Nxd5
15. Qd4 Ba6 16. Bxa6 Rxa6 17. Rab1 Qg5 18. f4 Qf5 19. Rb7 h5 20. Rf2 Raa8 21.
Bd6 c5 22. Bxc5 Rab8 23. Rb3 Rxb3 24. axb3 Qb1+ 25. Rf1 Qxb3 26. c4 Nc3 27. Qd7
Ra8 28. Qc6 Rd8 29. Be7 Rd1 30. Qa8+ Kh7 31. Qf3 Rxf1+ 32. Qxf1 Ne4 33. g3 Qe3+
34. Kg2 Nd2 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.40"]
[White "Martins, Vinicius Tine"]
[Black "Pontes, Luiz Felizola Lima"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2257"]
[BlackElo "2070"]
[ECO "A09"]
[Opening "Reti opening"]
[WhiteFideId "2112884"]
[BlackFideId "44709919"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 Bg4 5. cxd5 Bxf3 6. Bxf3 cxd5 7. Nc3 e6 8.
O-O Nc6 9. d4 Qb6 10. e3 Be7 11. a3 O-O 12. b4 Qc7 13. Bb2 a6 14. Na4 b5 15. Nc5
Nd7 16. Bg2 Nb6 17. Qd3 Nc4 18. Bc3 Rfd8 19. a4 a5 20. axb5 Nxb4 21. Bxb4 axb4
22. Na6 Qb6 23. Rab1 Na3 24. Rb3 Qxb5 25. Qxb5 Nxb5 26. Nxb4 Bxb4 27. Rxb4 Nc3
28. Bf3 Rdb8 29. Rxb8+ Rxb8 30. Kg2 Rb1 31. Rxb1 Nxb1 32. Kf1 Nd2+ 33. Ke2 Nxf3
34. Kxf3 f6 35. Ke2 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.41"]
[White "Cordeiro, Marco Aurelio Zaror"]
[Black "Silva, Kaua Marques"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2048"]
[BlackElo "2254"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "Grand Prix attack"]
[WhiteFideId "2117991"]
[BlackFideId "22701168"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. O-O a6 7. Bc4 b5 8. Bd5
Rb8 9. d3 e6 10. Bb3 Ne7 11. Nxd4 cxd4 12. Ne2 O-O 13. Qe1 d5 14. e5 Qb6 15. Qf2
Nc6 16. c3 dxc3 17. Be3 d4 18. Nxd4 cxb2 19. Rad1 Nxd4 20. Bxd4 Qc6 21. Bxb2 Rd8
22. d4 Bb7 23. d5 exd5 24. f5 Qe8 25. f6 Bf8 26. Bd4 Rbc8 27. Rde1 Rc6 28. Qh4
Bc8 29. Kh1 Be6 30. Qf4 a5 31. a4 b4 32. h4 h5 33. Bd1 Kh7 34. Be2 Bh6 35. Qg3
Qf8 36. Bb5 Rc2 37. Bb6 Ra8 38. Bd3 Rc6 39. Bd4 Rac8 40. Qf3 Kh8 41. Qe2 Qd8 42.
Qb2 Qc7 43. Qb1 Kh7 44. Qd1 Bg4 45. Qb3 Qd8 46. Be2 Be6 47. Bf3 Rc4 48. Rd1 Rc2
49. Ba1 R8c4 50. Rd4 Qc7 51. Re1 Rxd4 52. Bxd4 Qc4 53. Qxc4 dxc4 54. Bb6 b3 55.
Be4 Rc1 56. Bxa5 b2 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.42"]
[White "Pierrot, Facundo"]
[Black "Markzon, Gregory"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2253"]
[BlackElo "2056"]
[ECO "E69"]
[Opening "King's Indian"]
[Variation "fianchetto, classical main line"]
[WhiteFideId "103250"]
[BlackFideId "2003694"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nbd7 7. Nc3 e5 8. e4 c6
9. h3 a6 10. Be3 b5 11. c5 b4 12. Na4 d5 13. dxe5 Nxe4 14. Bd4 Qe7 15. Re1 Rb8
16. Rc1 Re8 17. e6 fxe6 18. Bxg7 Qxg7 19. Nd4 Bb7 20. Bxe4 dxe4 21. Rxe4 e5 22.
Nf3 Rf8 23. Rxb4 Nf6 24. Nc3 a5 25. Rb3 Rbd8 26. Qe2 Bc8 27. Nxe5 Rde8 28. f4 g5
29. Qg2 gxf4 30. gxf4 Qxg2+ 31. Kxg2 Nh5 32. Nxc6 Nxf4+ 33. Kh2 Nxh3 34. Rc2 Nf2
35. Nd5 Be6 36. Nde7+ Kh8 37. Rg3 Ng4+ 38. Kg1 Nf6 39. Rh2 Bd5 40. Ng6+ Kg7 41.
Nxf8+ Kxf8 42. Rf2 Re1+ 43. Rf1 Rxf1+ 44. Kxf1 Bxa2 45. Ra3 Bc4+ 46. Ke1 Ke8 47.
Rxa5 Kd7 48. Ra4 Bb5 49. Rd4+ Kc7 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.43"]
[White "Brandao, Renan Alves"]
[Black "Larrea, Manuel"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2032"]
[BlackElo "2246"]
[ECO "E92"]
[Opening "King's Indian"]
[Variation "Petrosian system, Stein variation"]
[WhiteFideId "2115905"]
[BlackFideId "3000508"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 a5 8. Be3 Ng4
9. Bg5 f6 10. Bh4 Na6 11. Nd2 Nh6 12. g4 Bd7 13. Rg1 Nf7 14. Bg3 Bh6 15. h4 c6
16. Qb3 Nc5 17. Qc2 a4 18. h5 Qb6 19. hxg6 hxg6 20. Rh1 Kg7 21. Kf1 a3 22. b3
Na6 23. dxc6 bxc6 24. Na4 Qd4 25. Rd1 Nb4 26. Qc3 Nxa2 27. Qxd4 exd4 28. Nb1 Nc1
29. Nxa3 Nxb3 30. Nb6 Rxa3 31. Rxh6 Kxh6 32. Nxd7 Rd8 33. Nxf6 Kg7 34. g5 Nxg5
35. e5 dxe5 36. Ng4 Nf7 37. Nxe5 Nxe5 38. Bxe5+ Kg8 39. Rd3 Re8 40. Bd6 Ra1+ 41.
Bd1 c5 42. Kg2 Re6 43. Bc7 Nc1 44. Rh3 Ne2 45. Bc2 Ra2 46. Bh2 Rf6 47. Rb3 Nf4+
48. Kf1 Raa6 49. Rb8+ Kg7 50. Ke1 Ra2 51. Bb1 Ng2+ 52. Kd1 Ne3+ 53. Kc1 Raxf2
54. Be5 Kh6 55. Rh8+ Kg5 56. Rg8 Rf1+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.44"]
[White "Rodrigues, Edgar"]
[Black "Cezar Junior, William Carlos"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2245"]
[BlackElo "2048"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line"]
[WhiteFideId "2107090"]
[BlackFideId "2130769"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 O-O 8. Qc2
Re8 9. Bd3 c5 10. Nge2 Nc6 11. a3 cxd4 12. exd4 Qb6 13. O-O Nxd4 14. Nxd4 Qxd4
15. Bxf6 Bxf6 16. Rad1 Qh4 17. Nxd5 Bg4 18. Rde1 Be5 19. g3 Qd8 20. Ne3 Bf3 21.
Bb5 Re6 22. Qf5 Qf6 23. Bd7 Re7 24. Nc4 Qxf5 25. Bxf5 Bf6 26. Rxe7 Bxe7 27. Ne5
Bc6 28. Nxc6 bxc6 29. Re1 Kf8 30. Re5 c5 31. b3 Rb8 32. Bc2 Rd8 33. a4 Rd2 34.
Be4 Bd6 35. Rf5 g6 36. Rf3 Ke7 37. Bd3 Be5 38. Bc4 f5 39. h4 Kf6 40. Kf1 g5 41.
hxg5+ hxg5 42. g4 f4 43. Rh3 Bd4 44. Be2 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.45"]
[White "Jodorcovsky, Alejandro David"]
[Black "Zallio, Luciano de Souza"]
[Result "1-0"]
[WhiteTitle "CM"]
[BlackTitle "CM"]
[WhiteElo "2022"]
[BlackElo "2243"]
[ECO "C07"]
[Opening "French"]
[Variation "Tarrasch, open variation"]
[WhiteFideId "3705625"]
[BlackFideId "2109700"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 a6 6. exd5 axb5 7. dxc6 bxc6 8.
dxc5 Bxc5 9. O-O Nf6 10. Nb3 Be7 11. Qxd8+ Bxd8 12. Ne5 Ra6 13. Nc5 Rb6 14. Be3
Nd5 15. Ne4 Nxe3 16. Nd6+ Kf8 17. fxe3 Ba6 18. Rxf7+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.46"]
[White "Lima, Stefan Moisei VIeira"]
[Black "De Oliveira, Yuri Garcia"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2241"]
[BlackElo "2001"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line, 5...c6"]
[WhiteFideId "22782273"]
[BlackFideId "22762000"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8.
Nge2 h6 9. Bh4 Nh5 10. Bxe7 Qxe7 11. O-O O-O 12. Qd2 Nb6 13. f3 f5 14. Rae1 Bd7
15. Nc1 Rae8 16. b3 Nc8 17. Bb1 Nd6 18. Nd3 Bc8 19. Ne5 Qg5 20. f4 Qd8 21. g4
fxg4 22. Bg6 Nf6 23. f5 Nh7 24. Bxe8 Qxe8 25. Nxg4 Bxf5 26. Ne5 Ng5 27. Qe2 Nh3+
28. Kg2 Ng5 29. Kg1 Nh3+ 30. Kg2 Ng5 31. Rf2 Qe6 32. h4 Nge4 33. Nxe4 Nxe4 34.
Rf4 g5 35. hxg5 hxg5 36. Rxf5 Qxf5 37. Nd3 Nc3 38. Qh5 Qe4+ 39. Kg1 Qf5 40. Kg2
Rf7 41. e4 dxe4 42. Rh1 Qf3+ 43. Qxf3 exf3+ 44. Kf2 Kg7 45. Rg1 Rf5 46. Ne5 Ne2
47. Rg4 Nxd4 48. Rxd4 Rxe5 49. Rd7+ Kf6 50. Kxf3 Re7 51. Rd8 Rh7 52. Ra8 a6 53.
Rb8 Rh3+ 54. Kg4 Rh4+ 55. Kg3 Rb4 56. Rf8+ Ke5 57. Rg8 Kf5 58. Rf8+ Ke5 59. Rg8
g4 60. Re8+ Kd5 61. Re7 a5 62. Rd7+ Kc5 63. Rd3 Rd4 64. Re3 a4 65. bxa4 Rxa4 66.
Rc3+ Kd6 67. a3 b5 68. Kh4 Rc4 69. Rd3+ Ke5 70. Kg3 Rd4 71. Rc3 Kd6 72. Re3 c5 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.47"]
[White "Mariani, Daniel Brandao"]
[Black "Terao, Juliana Sayumi"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2002"]
[BlackElo "2229"]
[ECO "E46"]
[Opening "Nimzo-Indian"]
[Variation "Reshevsky variation"]
[WhiteFideId "2124378"]
[BlackFideId "2109220"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 Re8 6. a3 Bf8 7. Ng3 d5 8. Be2 b6
9. b4 c6 10. O-O Nbd7 11. Bb2 Bb7 12. Qb3 g6 13. Rad1 h5 14. Bd3 Qe7 15. Rfe1
Rab8 16. e4 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.48"]
[White "Aguinaga, Maximiliano"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1-0"]
[WhiteElo "2226"]
[BlackElo "1975"]
[ECO "B24"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "119300"]
[BlackFideId "2114526"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. f4 Nge7 7. Nf3 d5 8. O-O O-O
9. e5 a6 10. h3 b5 11. a3 Qc7 12. Ne2 f6 13. exf6 Bxf6 14. c3 e5 15. fxe5 Nxe5
16. Nxe5 Bxe5 17. Rxf8+ Kxf8 18. Nf4 Qd6 19. Qf3 Kg7 20. Bd2 Ra7 21. Rf1 Nf5 22.
g4 Nh4 23. Qxd5 Nxg2 24. Qxd6 Bxd6 25. Nxg2 h6 26. Bf4 Be7 27. Be5+ Kg8 28. Nf4
Bg5 29. Nxg6 Be3+ 30. Kg2 Rf7 31. Bf4 Bb7+ 32. Kg3 Kh7 33. Re1 Bd2 34. Re6 Bd5
35. Re2 Bc1 36. Bxc1 Rf3+ 37. Kh4 Kxg6 38. Re3 Rxe3 39. Bxe3 c4 40. d4 h5 41.
Kg3 hxg4 42. hxg4 Kf6 43. Kf4 Bc6 44. Bf2 Ke6 45. Bh4 Be8 46. Kg5 Kd5 47. Kf6
Ke4 48. g5 Bc6 49. g6 Bd5 50. Bg3 Kd3 51. Ke5 Kc2 52. Kxd5 Kxb2 53. g7 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.49"]
[White "El Zwei, Aiman Mohamed"]
[Black "Ocampos, Ian"]
[Result "1-0"]
[WhiteElo "1980"]
[BlackElo "2219"]
[ECO "E94"]
[Opening "King's Indian"]
[Variation "orthodox variation"]
[WhiteFideId "44733909"]
[BlackFideId "117544"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. O-O Bg4 8. dxe5
dxe5 9. Bg5 Qe8 10. Qb3 b6 11. Nd5 Nxd5 12. cxd5 Nd7 13. h3 Nc5 14. Qc4 Bc8 15.
b4 Ba6 16. b5 Bc8 17. Be3 f5 18. Bxc5 bxc5 19. Qxc5 h6 20. Bd3 Rf7 21. Qc6 Qxc6
22. bxc6 fxe4 23. Bxe4 Rf4 24. Rfe1 Ba6 25. Rad1 Rd8 26. Bxg6 Ra4 27. Rd2 Rd6
28. Bc2 Ra3 29. Bb3 Bb5 30. Nh4 a5 31. Nf5 Bf8 32. Nxd6 Bxd6 33. Re3 a4 34. Bc2
Rxa2 35. Bh7+ Kxh7 36. Rxa2 Bc4 37. Rxa4 Bxd5 38. Rc3 Kg6 39. Rc1 Kf6 40. Ra8 e4
41. Rd1 Bxc6 42. Ra6 Be8 43. Raxd6+ cxd6 44. Rxd6+ Kg5 45. Kf1 h5 46. Ke2 Kf4
47. Rf6+ Ke5 48. Rf8 Bb5+ 49. Ke3 Bf1 50. g4 h4 51. Rh8 Bxh3 52. Rxh4 Bg2 53.
Rh5+ Kf6 54. Kf4 Kg6 55. Ra5 Bf3 56. Ra6+ Kf7 57. g5 Be2 58. Rf6+ Kg7 59. Kxe4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.50"]
[White "Tomiello, Mateus Costamilan"]
[Black "Medeiros, Thauane Ferreira"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "WFM"]
[WhiteElo "2199"]
[BlackElo "1972"]
[ECO "E10"]
[Opening "Queen's pawn game"]
[WhiteFideId "22701958"]
[BlackFideId "2134470"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 d5 6. e3 Be7 7. cxd5 exd5 8.
Be2 O-O 9. O-O Nc6 10. b3 Bc5 11. Nxc6 bxc6 12. Bb2 Qe7 13. Rc1 Bd7 14. Bf3 Rac8
15. Re1 Rfd8 16. e4 Be6 17. exd5 cxd5 18. Qd3 h6 19. h3 Ne4 20. Nxe4 dxe4 21.
Qxe4 Rd2 22. Qe5 Qg5 23. Re2 Qxe5 24. Rxe5 Bxf2+ 25. Kf1 Rxc1+ 26. Bxc1 Rxa2 27.
Re2 Rxe2 28. Bxe2 Bb6 29. b4 Bd4 30. Ba6 Bd5 31. Bf4 Kf8 32. Bd6+ Ke8 33. Bb5+
Kd8 34. g3 Be6 35. h4 Bd7 36. Bc4 Bh3+ 37. Ke2 Kd7 38. Bf8 Be6 39. Bb5+ Kc7 40.
Kd3 Be5 41. Ke4 Bxg3 42. Bxg7 Bxh4 43. Bxh6 Be7 44. Be3 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.51"]
[White "Calcada, Lucas Galvan"]
[Black "Muniz, Francisco Allysson da S."]
[Result "1/2-1/2"]
[WhiteElo "1967"]
[BlackElo "2197"]
[ECO "B75"]
[Opening "Sicilian"]
[Variation "dragon, Yugoslav attack"]
[WhiteFideId "22746099"]
[BlackFideId "2184753"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 h5 8. Qd2
Bd7 9. O-O-O Nc6 10. Kb1 Rc8 11. Be2 a6 12. Rhe1 O-O 13. h3 Na5 14. g4 Nc4 15.
Bxc4 Rxc4 16. e5 dxe5 17. Nb3 Qc8 18. g5 Bf5 19. gxf6 Bxf6 20. Na5 Rh4 21. Nd5
Rxh3 22. f4 Bh4 23. Rh1 Be4 24. Nb6 Qf5 25. Rxh3 Qxh3 26. fxe5 Bf3 27. Rc1 Qf5
28. Nac4 g5 29. Bc5 g4 30. Rf1 Qg6 31. Nd5 Qe6 32. Ncb6 Be4 33. Qd4 Bg6 34. Nc4
Bg5 35. Nce3 Rc8 36. Bb4 Qc6 37. Bc3 e6 38. Nf6+ Kg7 39. Nexg4 hxg4 40. Qxg4 Qc4
41. Qxc4 Rxc4 42. Ne8+ Kf8 43. Nd6 Rc7 44. Rf2 Rd7 45. b3 Be3 46. Rh2 Kg8 47.
Kb2 b5 48. a3 Bg5 49. Rg2 Be3 50. Ne8 Kf8 51. Nf6 Rd8 52. Bb4+ Kg7 53. Ng4 Bg5
54. Nf2 Bh4 55. Nd3 Rd5 56. Bc3 Be7 57. Nf4 Rd1 58. Ka2 Kh6 59. Bd2 Kg7 60. Bc3
Kh6 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.52"]
[White "Nemeth Junior, Henrique"]
[Black "Sanchez Tobar, Francisca Valenti"]
[Result "1-0"]
[BlackTitle "WFM"]
[WhiteElo "2189"]
[BlackElo "1964"]
[ECO "C83"]
[Opening "Ruy Lopez"]
[Variation "open, classical defence"]
[WhiteFideId "2118815"]
[BlackFideId "3431304"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. O-O Nxe4 7. d4 d5 8. dxe5
Be6 9. c3 Be7 10. Bc2 O-O 11. Nbd2 Nc5 12. Nb3 Nxb3 13. axb3 f6 14. Qd3 g6 15.
Bh6 Rf7 16. Qe3 Qd7 17. Rfe1 Re8 18. Rxa6 f5 19. b4 d4 20. cxd4 Nxd4 21. Nxd4
Bxb4 22. Rd1 Bd5 23. Bb3 c6 24. f4 Qe6 25. Bc2 Qc8 26. Raa1 c5 27. Qe2 cxd4 28.
Qxb5 Qxc2 29. Qxd5 Qc5 30. Qb3 d3+ 31. Kh1 d2 32. h3 Rb8 33. Rxd2 Qb6 34. Rd7
Be7 35. Qxb6 Rxb6 36. Ra8+ Bf8 37. Rxf7 Kxf7 38. Rxf8+ Ke7 39. Rh8 Rxb2 40.
Rxh7+ Ke6 41. Rg7 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.53"]
[White "Requejo Cotrina, Oswaldo Valentin"]
[Black "Arias Diaz, Javier Alonso"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2184"]
[BlackElo "1962"]
[ECO "A40"]
[Opening "Queen's pawn"]
[WhiteFideId "3800423"]
[BlackFideId "3441318"]
[EventDate "2025.05.23"]

1. d4 e6 2. Nf3 d5 3. c4 a6 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Nb1 Nf6 8. Bxc4 Bb7
9. O-O Nbd7 10. Nbd2 c5 11. b3 Bd6 12. Bb2 O-O 13. Qe2 cxd4 14. Nxd4 Nc5 15.
Rfd1 Qe7 16. f3 Rfd8 17. Nf1 Rac8 18. Ng3 Qc7 19. Qf2 Bd5 20. Ndf5 Bxc4 21. Bxf6
Bxg3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.54"]
[White "Luz, Arthur Nader"]
[Black "Da Luz, Felipe Garcia"]
[Result "1-0"]
[WhiteElo "2184"]
[BlackElo "1961"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "Tartakower (fantasy) variation"]
[WhiteFideId "2148838"]
[BlackFideId "2158809"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. f3 g6 4. Nc3 Bg7 5. e5 e6 6. f4 Ne7 7. Nf3 a6 8. Be3 Nf5 9.
Bf2 h5 10. Qd2 Nd7 11. a3 b5 12. Bd3 Nb6 13. h3 Bd7 14. Ke2 Nh6 15. Rag1 Qc7 16.
g4 hxg4 17. hxg4 O-O-O 18. Be3 Ng8 19. Rxh8 Bxh8 20. Rh1 Ne7 21. Ng5 Rf8 22.
Nxf7 Rxf7 23. Rxh8+ Kb7 24. b3 g5 25. fxg5 c5 26. g6 Rg7 27. Rh7 cxd4 28. Rxg7
Qxe5 29. Rxe7 dxe3 30. Qe1 d4 31. Qh1+ Kc8 32. Qe4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.55"]
[White "Hernandez Bermudez, Manuela"]
[Black "Sanhueza, Cristian"]
[Result "0-1"]
[WhiteTitle "WFM"]
[BlackTitle "FM"]
[WhiteElo "1947"]
[BlackElo "2182"]
[ECO "C72"]
[Opening "Ruy Lopez"]
[Variation "modern Steinitz defence, 5.O-O"]
[WhiteFideId "4483103"]
[BlackFideId "116815"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bg4 6. Bxc6+ bxc6 7. d3 Qf6 8.
Nbd2 Ne7 9. c3 Ng6 10. Qa4 Bd7 11. g3 Be7 12. Kg2 h5 13. h4 Qe6 14. Rh1 Qg4 15.
Nc4 f5 16. Ng5 f4 17. Ne3 fxe3 18. f3 Nxh4+ 19. Rxh4 Qxg5 20. Qd1 Qg6 21. Rh1 h4
22. Qe1 Bg5 23. g4 h3+ 24. Rxh3 Rxh3 25. Kxh3 Bf4 26. Bxe3 Qh6+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.56"]
[White "Cantero, Rodolfo"]
[Black "Kaneda, Eric Kazuichi"]
[Result "1-0"]
[WhiteTitle "CM"]
[WhiteElo "2179"]
[BlackElo "1949"]
[ECO "B17"]
[Opening "Caro-Kann"]
[Variation "Steinitz variation"]
[WhiteFideId "3703762"]
[BlackFideId "2141337"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 h6 8.
Nxe6 fxe6 9. Bg6+ Ke7 10. O-O Qc7 11. Re1 Qd6 12. g3 b5 13. b3 c5 14. Bf4 Qd5
15. c4 bxc4 16. bxc4 Qxc4 17. Rc1 Qd5 18. dxc5 Bb7 19. c6 Bxc6 20. Rxc6 Qxc6 21.
Nd4 Qc4 22. Nxe6 Rc8 23. Bd6# 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.57"]
[White "Pimenta, Jeronimo Marques"]
[Black "Almeida Junior, Alvaro Alves de"]
[Result "1-0"]
[WhiteElo "1946"]
[BlackElo "2179"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "exchange variation"]
[WhiteFideId "2116448"]
[BlackFideId "2149974"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nb6 7. Be3 O-O 8. Nf3
Nc6 9. Be2 Bg4 10. d5 Na5 11. Bd4 Qd6 12. Bxg7 Kxg7 13. Qd4+ Kg8 14. e5 Qd7 15.
e6 Bxe6 16. dxe6 Qxe6 17. Qe5 Qxe5 18. Nxe5 f6 19. b4 fxe5 20. bxa5 Nd7 21. Bc4+
Kh8 22. Rd1 Nc5 23. Rd5 b6 24. Rxe5 Rf4 25. Be2 e6 26. O-O Raf8 27. f3 Rb4 28.
Rb1 Rd4 29. axb6 cxb6 30. Ne4 Nxe4 31. Rxe4 Rxe4 32. fxe4 Rc8 33. Rb2 Kg7 34.
Kf2 Kf6 35. Ke3 Ke5 36. Bd3 Rc3 37. Kd2 Ra3 38. Bc4 Kxe4 39. Bxe6 Rd3+ 40. Ke2
Re3+ 41. Kf2 Rc3 42. Bg8 Rc7 43. Rd2 h5 44. Bb3 g5 45. Rd8 Rc5 46. Rh8 h4 47. g3
hxg3+ 48. Kxg3 a5 49. Kg4 b5 50. Rg8 a4 51. Be6 Rc6 52. Bf5+ Ke5 53. Kxg5 b4 54.
Rb8 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.58"]
[White "Arias Diaz, Miguel Angel"]
[Black "Nunes, Agatha Hurba"]
[Result "1-0"]
[BlackTitle "WFM"]
[WhiteElo "2176"]
[BlackElo "1947"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line, 5...c6"]
[WhiteFideId "3432742"]
[BlackFideId "2114852"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Bd3
O-O 9. Nge2 Re8 10. O-O Be6 11. Nf4 Bg4 12. f3 Bc8 13. Nfe2 b5 14. Rc1 a5 15.
Bf2 Ba6 16. Ng3 b4 17. Na4 Bxd3 18. Qxd3 Ra7 19. e4 dxe4 20. fxe4 Ng4 21. Qf3
Nxf2 22. Qxf2 Bg5 23. Rcd1 Rae7 24. e5 Bh4 25. Nc5 Bxg3 26. Qxg3 Qd5 27. b3 Nd7
28. Nb7 Re6 29. Nd6 Rg6 30. Qf2 Rf8 31. Nf5 Qe6 32. Rde1 Nb6 33. Re3 Nd5 34. Rg3
Kh7 35. h4 Nc3 36. Qc2 Rd8 37. h5 Rxg3 38. Nxg3+ Kg8 39. Qf2 Qd7 40. Nf5 Ne4 41.
Qf4 Ng5 42. Rc1 Qd5 43. Rxc6 Rd7 44. Rd6 Rxd6 45. exd6 Qe6 46. Qe5 Qxe5 47. dxe5
Ne6 48. Ne7+ Kf8 49. Nc6 Nc5 50. Nxa5 Nd3 51. Nc6 Ke8 52. Kf1 Kd7 53. Ke2 Nc1+
54. Kd2 Nxa2 55. Nb8+ Kc8 56. Na6 Kd7 57. Nc5+ Kd8 58. Ne4 Kd7 59. Kc2 f5 60.
Nc5+ Ke8 61. e6 Nc3 62. d7+ Ke7 63. Nb7 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.59"]
[White "Silverio, Vitor Luis De Jesus"]
[Black "De Oliveira, Jairo Quintiliano"]
[Result "1-0"]
[WhiteElo "2166"]
[BlackElo "1942"]
[ECO "B35"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, modern variation with Bc4"]
[WhiteFideId "22797289"]
[BlackFideId "22792503"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8.
Bb3 d6 9. f3 Qa5 10. Qd2 Nxd4 11. Bxd4 Be6 12. O-O-O Rfc8 13. Kb1 Qc7 14. h4 a6
15. h5 b5 16. g4 b4 17. Nd5 Bxd5 18. Bxd5 Nxd5 19. Bxg7 Nc3+ 20. Bxc3 bxc3 21.
Qh6 cxb2 22. Rh2 Qc3 23. hxg6 hxg6 24. Rdh1 Qg7 25. g5 f6 26. Qxg7+ Kxg7 27.
Rh7+ Kg8 28. Rxe7 fxg5 29. Rhh7 Rab8 30. Reg7+ Kf8 31. Rxg6 a5 32. Rxg5 a4 33.
a3 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.60"]
[White "Donoso Simonetti, Alvaro Matias"]
[Black "Lira, Suan Bruno Fernandes"]
[Result "0-1"]
[WhiteElo "1935"]
[BlackElo "2163"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[WhiteFideId "5198194"]
[BlackFideId "22794620"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. d3 Qc7 6. a4 e5 7. Na3 Be6 8. Ng5
Bg4 9. f3 Bd7 10. f4 h6 11. Nf3 exf4 12. e5 Nh5 13. Qe2 O-O-O 14. Bd2 Bg4 15.
O-O-O Be7 16. Rhe1 Rhe8 17. Qe4 g6 18. Kb1 Bf5 19. Qc4 Be6 20. Qe4 Bd5 21. Qe2
Bf8 22. c4 Be6 23. Nc2 Bf5 24. Bc3 Bg7 25. Nh4 Be6 26. d4 Qe7 27. Qf2 Bxc4 28.
g4 fxg3 29. hxg3 Qg5 30. dxc5 Qxg3 31. Rxd8+ Rxd8 32. Qxg3 Nxg3 33. Nd4 g5 34.
Nhf5 Nxf5 35. Nxf5 Bd5 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.61"]
[White "Pirola, Claudionor Alcides Lima"]
[Black "Cella, Glaucio Dalla Cortt"]
[Result "1-0"]
[WhiteElo "2157"]
[BlackElo "1936"]
[ECO "B40"]
[Opening "Sicilian"]
[Variation "Pin, Koch variation"]
[WhiteFideId "2130556"]
[BlackFideId "2119455"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5 Nd5 7. Qg4 O-O 8. Bh6
g6 9. Qg3 Re8 10. Nb5 Nxc3 11. bxc3 Be7 12. h4 Nc6 13. h5 a6 14. hxg6 fxg6 15.
Bd3 Nxe5 16. Qxe5 Bf6 17. Qg3 axb5 18. Bxg6 Re7 19. Bxh7+ Kh8 20. Be4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.62"]
[White "Caceres Benitez, Fernando Israel"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "1929"]
[BlackElo "2153"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[WhiteFideId "3710777"]
[BlackFideId "2600072"]
[EventDate "2025.05.23"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. a4 Nf6 6. Qd2 Nc6 7. f3 h6 8. h4 e5 9.
d5 Ne7 10. g4 h5 11. g5 Nh7 12. Bh3 O-O 13. O-O-O Bxh3 14. Nxh3 Qd7 15. b3 b5
16. Qd3 Rab8 17. axb5 axb5 18. Na2 f6 19. Nb4 fxg5 20. Nxg5 Nxg5 21. Bxg5 Bf6
22. Bh6 Rf7 23. Rdf1 Kh7 24. Qe3 Ra8 25. Kd2 Ng8 26. Bg5 Raf8 27. Ke2 Bxg5 28.
Qxg5 Rf6 29. Rh2 Qg7 30. Rhf2 Nh6 31. Nd3 Qd7 32. Qg3 c6 33. Nb4 c5 34. Nc6 Rf4 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.63"]
[White "Brizzi, Milagros Tatiana"]
[Black "Simao, Diogo Roger De Sousa"]
[Result "1-0"]
[WhiteTitle "WIM"]
[WhiteElo "2152"]
[BlackElo "1934"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "128350"]
[BlackFideId "2117215"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Be2 Bf5 6. Nf3 e6 7. O-O h5 8. Be3 c4 9.
Bg5 Be7 10. Bxe7 Ngxe7 11. Na3 a6 12. Nc2 g5 13. Ne3 g4 14. Nh4 Bh7 15. b3 cxb3
16. axb3 Ng6 17. Nxg6 Bxg6 18. f3 g3 19. hxg3 Ne7 20. f4 Qb6 21. c4 Nf5 22. Nxf5
Bxf5 23. Bxh5 dxc4 24. bxc4 O-O-O 25. c5 Qb2 26. Bf3 Rxd4 27. Qc1 Qxc1 28. Rfxc1
Bd3 29. Kf2 Rhd8 30. c6 b6 31. c7 Rf8 32. Ke3 Rd7 33. Bc6 Rxc7 34. Kxd3 Rd8+ 35.
Ke3 a5 36. Rab1 Kb8 37. Rxb6+ Ka7 38. Rb5 Rdc8 39. Rxa5+ Kb6 40. Rb5+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.64"]
[White "Cordero, Daniela"]
[Black "Da Silva Borges, Rodrigo"]
[Result "0-1"]
[WhiteTitle "WIM"]
[WhiteElo "1923"]
[BlackElo "2146"]
[ECO "E06"]
[Opening "Catalan"]
[Variation "closed, 5.Nf3"]
[WhiteFideId "3301630"]
[BlackFideId "2115778"]
[EventDate "2025.05.23"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. Qc2 c5 7. O-O cxd4 8. Nxd4
Qb6 9. Nf3 Nc6 10. Be3 d4 11. Bf4 Nd7 12. Ng5 Bxg5 13. Bxg5 Nc5 14. Na3 h6 15.
Bd2 Rd8 16. Rad1 e5 17. Qb1 d3 18. exd3 Bg4 19. Be3 Bxd1 20. Rxd1 Nd4 21. Bd5 a5
22. f4 Qf6 23. Rc1 exf4 24. Bxf4 Ne2+ 25. Kg2 Rxd5 26. cxd5 Qd4 27. Qc2 Qxd5+
28. Kh3 Re8 29. Qc4 Ng1+ 30. Kh4 g5+ 31. Kh5 Qf5 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.65"]
[White "Silva, Juliana Figueira Theophilo"]
[Black "Bueno, Alfeu Junior Varela"]
[Result "1/2-1/2"]
[WhiteTitle "WFM"]
[BlackTitle "FM"]
[WhiteElo "1919"]
[BlackElo "2142"]
[ECO "A84"]
[Opening "Dutch defence"]
[WhiteFideId "22781684"]
[BlackFideId "2108879"]
[EventDate "2025.05.23"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Nf3 b6 5. Bg2 Bb7 6. O-O Be7 7. Nc3 Ne4 8. Qc2
Nxc3 9. Qxc3 Bf6 10. Rd1 O-O 11. Qe1 d6 12. b3 Qe8 13. Ba3 Nd7 14. Rac1 Qe7 15.
b4 Be4 16. Qc3 Kh8 17. Qe3 h6 18. b5 a6 19. Bb4 Rfc8 20. a4 axb5 21. axb5 Ra4
22. Qc3 e5 23. dxe5 Nxe5 24. Qb3 Rca8 25. Nd4 Qf7 26. f3 Bb7 27. Bh3 Qh5 28.
Bxf5 Nxf3+ 29. exf3 Rxb4 30. Qxb4 Bxd4+ 31. Rxd4 Qxf3 32. Qd2 Qh1+ 33. Kf2 Qf3+
34. Kg1 Qh1+ 35. Kf2 Qg2+ 36. Ke1 Re8+ 37. Be4 Rxe4+ 38. Rxe4 Qxe4+ 39. Qe2 Qd4
40. Qf2 Qd3 41. Qe2 Qd4 42. Kf1 Kh7 43. Rd1 Qf6+ 44. Qf2 Qc3 45. Qf5+ Kh8 46.
Qd3 Qb2 47. Qe2 Qb3 48. Qd3 Qb2 49. Qd2 Qb3 50. Qd3 Qb2 51. Qe2 Qb3 52. Kf2 Qc3
53. Re1 Qd4+ 54. Qe3 Qxc4 55. Qe8+ Kh7 56. Qe2 Qd4+ 57. Qe3 Qf6+ 58. Kg1 Qb2 59.
Qd3+ Kg8 60. Qc4+ Kh7 61. Qd3+ Kg8 62. Qc4+ Kh7 63. Qd3+ Kg8 64. Qc4+ 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.66"]
[White "Borges, Guilherme Deola"]
[Black "Silva, Adriano Da"]
[Result "1-0"]
[WhiteElo "2141"]
[BlackElo "1924"]
[ECO "B47"]
[Opening "Sicilian"]
[Variation "Taimanov (Bastrikov) variation"]
[WhiteFideId "2109085"]
[BlackFideId "2128675"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Ndb5 Qb8 7. Be3 a6 8.
Bb6 axb5 9. Nxb5 Bb4+ 10. c3 Ba5 11. Nc7+ Qxc7 12. Bxc7 Bxc7 13. Qg4 Kf8 14. Bb5
Nf6 15. Qe2 g6 16. O-O Kg7 17. a4 d5 18. exd5 exd5 19. f3 h5 20. b4 h4 21. a5
Bb8 22. Rfd1 Ba7+ 23. Kf1 Bf5 24. a6 Rae8 25. Qxe8 Nxe8 26. axb7 Nc7 27. Bxc6
Bb6 28. Ra8 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.67"]
[White "Bulhoes, Benicio Rocha"]
[Black "Carrasco Jacome, Bryan"]
[Result "0-1"]
[WhiteElo "1918"]
[BlackElo "2141"]
[ECO "A36"]
[Opening "English"]
[Variation "symmetrical, Botvinnik system reversed"]
[WhiteFideId "44704879"]
[BlackFideId "3618986"]
[EventDate "2025.05.23"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e5 6. Nge2 Nge7 7. O-O d6 8. d3
O-O 9. b3 Rb8 10. Bb2 a6 11. Nd5 b5 12. Qd2 Bg4 13. Nec3 Qd7 14. Rfe1 Rfe8 15.
Ne4 Nxd5 16. cxd5 Ne7 17. d4 f5 18. Ng5 cxd4 19. exd4 e4 20. h3 Bh5 21. Ne6 Nxd5
22. Nxg7 Qxg7 23. Rac1 Qd7 24. Qg5 Bf3 25. Bxf3 exf3 26. h4 Rxe1+ 27. Rxe1 Re8
28. Rxe8+ Qxe8 29. Qd2 Qe2 30. Bc3 Qxd2 31. Bxd2 Kf7 32. Kf1 Ke6 33. Ke1 Nf6 34.
Be3 Kd5 35. Kd2 Ke4 36. Bf4 Ng4 37. Bxd6 Nxf2 38. Bc5 Nh1 39. Bd6 Kxd4 40. a4
Nf2 41. axb5 Ne4+ 42. Ke1 Nxd6 43. bxa6 Nb5 44. Kf2 Ke4 45. b4 h6 46. Kf1 Ke3
47. Ke1 f2+ 48. Kf1 Na7 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.68"]
[White "Pessoa, Marcio de Souza"]
[Black "Librelato, Kathie Goulart"]
[Result "0-1"]
[BlackTitle "WIM"]
[WhiteElo "1912"]
[BlackElo "2138"]
[ECO "D00"]
[Opening "Queen's pawn, Mason variation, Steinitz counter-gambit"]
[WhiteFideId "2127180"]
[BlackFideId "2153963"]
[EventDate "2025.05.23"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Nf6 5. Nf3 Qb6 6. Qb3 c4 7. Qc2 Bf5 8. Qc1
Nh5 9. Bg5 h6 10. Bh4 g6 11. Be2 Bg7 12. Nfd2 g5 13. Bxh5 gxh4 14. Bf3 O-O-O 15.
b3 e5 16. bxc4 exd4 17. cxd4 Nxd4 18. exd4 Rhe8+ 19. Kd1 Qxd4 20. cxd5+ Kb8 21.
Qc3 Rc8 22. Qxd4 Bc2+ 23. Kc1 Bxd4 24. Na3 Bd3+ 25. Kd1 Bxa1 26. Nb3 Bb2 27. Kd2
Bg6 28. Nb5 Rc2+ 29. Kd1 Rxf2 30. N5d4 Bxd4 31. Nxd4 Rxa2 32. g4 Re3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.69"]
[White "Dauer, Andre Leonardo"]
[Black "Oviedo Acosta, Paula"]
[Result "1-0"]
[WhiteTitle "CM"]
[BlackTitle "WFM"]
[WhiteElo "2138"]
[BlackElo "1920"]
[ECO "B28"]
[Opening "Sicilian"]
[Variation "O'Kelly variation"]
[WhiteFideId "2126915"]
[BlackFideId "3704394"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 a6 3. g3 Nc6 4. Bg2 e5 5. O-O Nf6 6. d3 Be7 7. c3 b5 8. d4 d6 9.
Nbd2 Rb8 10. d5 Na7 11. Re1 O-O 12. Nf1 a5 13. h3 Ba6 14. g4 Ne8 15. Ng3 b4 16.
Nf5 Nb5 17. c4 Nd4 18. N3xd4 cxd4 19. b3 Bg5 20. f4 Be7 21. fxe5 dxe5 22. Nxe7+
Qxe7 23. a3 Rb6 24. axb4 axb4 25. Ra5 Rg6 26. Bd2 Bc8 27. Kh2 Qh4 28. Bxb4 Bxg4
29. Qd3 Bc8 30. Rf1 Nf6 31. Rxf6 Qxf6 32. Bxf8 Qf4+ 33. Kh1 Qg5 34. Qf1 Kxf8 35.
Ra8 Qd8 36. c5 Qe8 37. Bf3 Rf6 38. Qe2 g6 39. Bg4 Kg7 40. Rxc8 Qe7 41. d6 Rxd6
42. cxd6 Qxd6 43. Qc4 h5 44. Rc6 Qd8 45. Bf3 Qh4 46. Qf1 Qd8 47. Be2 Qh4 48. Qf3 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.70"]
[White "Souza, Rafael Cabral De"]
[Black "Morales Flores, Monserrat"]
[Result "1-0"]
[BlackTitle "WCM"]
[WhiteElo "2122"]
[BlackElo "1919"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "2124068"]
[BlackFideId "3412016"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. d3 e5 7. b4 Re8 8. O-O c6
9. Rb1 Nbd7 10. Ne1 Nf8 11. b5 Bd7 12. Nc2 cxb5 13. Nxb5 Bc6 14. Ba3 Bxg2 15.
Kxg2 Re6 16. e4 a6 17. Nc3 b5 18. cxb5 d5 19. bxa6 Rexa6 20. Rb3 Ne6 21. Bb2 d4
22. Nb5 Nc5 23. Rb4 Bf8 24. Rc4 Rb8 25. Nca3 Ne6 26. Qc1 Nh5 27. Rc6 Rxc6 28.
Qxc6 Qg5 29. Bc1 Qd8 30. Nc4 Rc8 31. Qd5 Rc5 32. Qxd8 Nxd8 33. a4 f6 34. Ba3 Rc8
35. Bxf8 Kxf8 36. a5 Nc6 37. a6 Na5 38. Nb6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.71"]
[White "Mayeregger Gonzalez, Renata Valentina"]
[Black "Heredia Serrano, Carla"]
[Result "0-1"]
[WhiteTitle "WCM"]
[BlackTitle "WGM"]
[WhiteElo "1905"]
[BlackElo "2114"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "anti-anti-Caro-Kann defence"]
[WhiteFideId "3708900"]
[BlackFideId "3603687"]
[EventDate "2025.05.23"]

1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Nc3 Nxd5 6. Nf3 Nc6 7. d4 Bg4 8.
Bc4 Bxf3 9. Qxf3 e6 10. Nxd5 exd5 11. Bxd5 Bb4+ 12. Kd1 O-O 13. Be3 Qb6 14. Bxc6
bxc6 15. Rc1 Qa6 16. Rxc6 Qxa2 17. Qe2 Rac8 18. Rxc8 Rxc8 19. Qg4 f5 20. Qxf5
Qb3+ 21. Ke2 Qxb2+ 22. Kf1 Qa1+ 23. Ke2 Qa2+ 24. Kd1 Qa4+ 25. Ke2 Qa6+ 26. Kd1
Rf8 27. Qc2 Rc8 28. Qb3+ Kh8 29. Qxb4 Qa1+ 30. Ke2 Qxh1 31. Qb7 Re8 32. Qd7 Rg8
33. Qxa7 Qxg2 34. Qc7 Qg4+ 35. Kd2 Ra8 36. Qc6 Rc8 37. Qa4 h6 38. Qa1 Qe4 39.
Qb2 Qh1 40. Bf4 Rf8 41. Bg3 Qe4 42. Qc3 Rd8 43. f3 Rxd4+ 44. Kc1 Qd5 45. Qc8+
Kh7 46. Qa6 Rc4+ 47. Kb2 Qd2+ 48. Ka3 Qd3+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.72"]
[White "Prado Oliveira, Fellipe"]
[Black "Gauche, Charles"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "1863"]
[BlackElo "2112"]
[ECO "A08"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "2114895"]
[BlackFideId "2101335"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 e6 5. O-O Nf6 6. c4 cxd4 7. Nxd4 Bc5 8. Nb3
Be7 9. cxd5 exd5 10. Nc3 Be6 11. a3 O-O 12. Nd4 Qd7 13. Nxe6 fxe6 14. b4 Ne5 15.
f4 Nc4 16. f5 Rfd8 17. fxe6 Qxe6 18. Qd4 Nb6 19. Bf4 Bd6 20. Nb5 Bxf4 21. Qxf4
Qd7 22. Nd4 Qg4 23. Qxg4 Nxg4 24. Bh3 Nf6 25. Rac1 Nc4 26. a4 Kh8 27. Ne6 Rd6
28. Rfd1 Rd7 29. a5 Re7 30. e4 Nxe4 31. Rxd5 Nf6 32. Rd4 Ne5 33. Kg2 Nc6 34.
Rdc4 a6 35. Nd4 Nxd4 36. Rxd4 Rae8 37. Rc8 g5 38. Rxe8+ Rxe8 39. Rc4 Re2+ 40.
Kg1 Re7 41. Bg2 Kg7 42. Rc5 h6 43. b5 Ng4 44. b6 Re1+ 45. Bf1 Nxh2 46. Rc7+ Kg6
47. Kxh2 Rxf1 48. Rxb7 Ra1 49. Rb8 Rb1 50. Ra8 Kh5 51. Rxa6 Kg4 52. Ra8 Rb2+ 53.
Kg1 Kxg3 54. Rf8 h5 55. Kf1 Rb1+ 56. Ke2 h4 57. a6 Rxb6 58. a7 Rb2+ 59. Ke1 Rb1+
60. Ke2 Rb2+ 61. Ke3 Ra2 62. a8=Q Rxa8 63. Rxa8 h3 64. Ke2 h2 65. Rh8 Kg2 66.
Rg8 h1=Q 67. Rxg5+ Kh3 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.73"]
[White "Becker, Rogerio Sperb"]
[Black "Pereira Vera, Henry Alberto"]
[Result "1/2-1/2"]
[WhiteElo "2111"]
[BlackElo "1913"]
[ECO "A20"]
[Opening "English opening"]
[WhiteFideId "22767797"]
[BlackFideId "4433270"]
[EventDate "2025.05.23"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. O-O Be7 7. Nc3 Be6 8. d4
Nxc3 9. bxc3 exd4 10. cxd4 Nb8 11. Qa4+ c6 12. e4 O-O 13. d5 cxd5 14. exd5 Bf5
15. Bf4 Bd6 16. h4 Qd7 17. Rfe1 Rc8 18. Qb3 Re8 19. a4 b6 20. Rad1 Rxe1+ 21.
Rxe1 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.74"]
[White "Montevilla C., Elias Alejandro"]
[Black "Giron Chavez, David Emanuel"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1769"]
[BlackElo "2108"]
[ECO "A56"]
[Opening "Benoni defence, Hromodka system"]
[WhiteFideId "3322211"]
[BlackFideId "7300697"]
[EventDate "2025.05.23"]

1. d4 c5 2. d5 Nf6 3. c4 d6 4. Nc3 g6 5. e4 Bg7 6. Bd3 O-O 7. Nf3 e6 8. O-O exd5
9. cxd5 Re8 10. Nd2 Na6 11. Nc4 Bf8 12. Re1 Nc7 13. a4 b6 14. Qf3 Nfxd5 15. Nxd5
Nxd5 16. Bd2 Nc7 17. Rad1 Be6 18. Bf4 Qd7 19. Qg3 Bxc4 20. Bxc4 Qxa4 21. b3 Qa3
22. Bxd6 Ne6 23. Bxf8 Nxf8 24. Qc7 Ne6 25. Qc6 Rac8 26. Qb7 Rc7 27. Qd5 Qb2 28.
e5 Rd8 29. Qf3 Rxd1 30. Qxd1 Qd4 31. Qf3 Qf4 32. Qa8+ Kg7 33. Qe8 Qd2 34. Re3
Qd1+ 35. Bf1 Qd7 36. Qb8 Rc8 37. Rd3 Nd4 38. Qd6 Qxd6 39. exd6 Rd8 40. b4 Rxd6
41. bxc5 bxc5 42. Ra3 Rd7 43. Bc4 Re7 44. f3 f5 45. Kf1 Nc2 46. Rc3 Ne3+ 47. Kg1
Nxc4 48. Rxc4 Rc7 49. Kf2 Kf6 50. Ke3 Ke5 51. Kd3 Kd5 52. h4 Kc6 53. h5 Rd7+ 54.
Kc2 Kb5 55. Rh4 g5 56. Rh1 Re7 57. Kd2 Kc4 58. Ra1 Kd4 59. Ra6 Rc7 60. h6 c4 61.
Rf6 c3+ 62. Kc2 Ke5 63. Rf8 f4 64. Rg8 Kf6 65. Rd8 Rc6 66. Rg8 Rc7 67. Rd8 Kg6
68. Rd6+ Kh5 69. Rf6 a5 70. Ra6 a4 71. Rxa4 Kxh6 72. Ra6+ Kh5 73. Rf6 Kh4 74.
Rf5 h6 75. Rf6 Kg3 76. Rxh6 Kxg2 77. Rg6 Rc5 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.75"]
[White "Fiaes, Mario Henrique Andrade"]
[Black "Barrera Caicedo, Hubert"]
[Result "0-1"]
[WhiteElo "2106"]
[BlackElo "1910"]
[ECO "A49"]
[Opening "King's Indian"]
[Variation "fianchetto without c4"]
[WhiteFideId "2108690"]
[BlackFideId "3908062"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 c5 7. d5 Na6 8. Nc3 Nc7
9. e4 a6 10. a4 Rb8 11. a5 b5 12. axb6 Rxb6 13. e5 Ng4 14. exd6 exd6 15. Bg5 Qd7
16. Re1 f6 17. Bc1 Ne5 18. Nxe5 fxe5 19. Ne4 Ne8 20. Ra3 Nf6 21. Ng5 Qg4 22. Qc2
Qf5 23. Qe2 e4 24. Bh3 Ng4 25. Bxg4 Qxg4 26. Qxg4 Bxg4 27. Rxe4 Bf5 28. Re2 h6
29. Ne6 Re8 30. Kf1 Bf6 31. f3 Kf7 32. Rae3 Reb8 33. g4 Bb1 34. Ra3 Rb3 35. Re3
Rxa3 36. Rxa3 Bxb2 37. Bxb2 Rxb2 38. g5 hxg5 39. Nxg5+ Kf6 40. Nh3 Ba2 41. Rc3
Rb4 42. Nf2 Bxc4+ 43. Kg1 Bxd5 44. Ng4+ Kg5 45. h3 Rb3 46. Rxb3 Bxb3 47. Kf2 Be6
48. Ne3 a5 49. Kg3 a4 50. h4+ Kh5 51. Ng2 a3 52. Nf4+ Kh6 53. Nxe6 a2 54. Ng5
a1=Q 55. Ne4 d5 56. Ng5 c4 57. Kg2 c3 58. Kg3 c2 59. Kg2 c1=Q 60. Nh3 Qab2+ 61.
Kg3 Qe1+ 62. Kg4 Qg2+ 63. Kf4 Qgg3# 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.76"]
[White "Shirabe, Gustavo Tsuyoshi Hasegaw"]
[Black "Pironti, Francisco Ferrari"]
[Result "0-1"]
[BlackElo "2100"]
[ECO "B28"]
[Opening "Sicilian"]
[Variation "O'Kelly variation"]
[WhiteFideId "44721404"]
[BlackFideId "22782311"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. d3 d6 5. Qb3 Nc6 6. Bg5 e5 7. Be2 Be7 8. h3 O-O
9. O-O Be6 10. Qc2 h6 11. Be3 Rc8 12. Nbd2 Nd4 13. Bxd4 cxd4 14. c4 Nh5 15. Kh2
Nf4 16. Rfe1 Qd7 17. Ng1 f5 18. b3 b5 19. Qd1 bxc4 20. bxc4 Rb8 21. Nb3 fxe4 22.
dxe4 Rf7 23. Bg4 Bxg4 24. Qxg4 Qxg4 25. hxg4 Nd3 26. Re2 Rxf2 27. Rxf2 Nxf2 28.
Kg3 Nxe4+ 29. Kf3 Nc3 30. Na5 e4+ 31. Kf2 Rb2+ 32. Kg3 d3 33. Nh3 d2 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.80"]
[White "Eger, Laura Luisa"]
[Black "Molina Sumoza, Jesus Alberto"]
[Result "0-1"]
[BlackTitle "CM"]
[WhiteElo "1896"]
[BlackElo "2025"]
[ECO "B42"]
[Opening "Sicilian"]
[Variation "Kan, Polugaievsky variation"]
[WhiteFideId "22704825"]
[BlackFideId "3901874"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Nc6 8. Be3
d6 9. O-O Nf6 10. c4 e5 11. Nc3 O-O 12. Rad1 Nd4 13. Bxd4 exd4 14. Nd5 Nxd5 15.
exd5 Qf6 16. Bc2 g6 17. Rfe1 d3 18. Rxd3 Bg4 19. Qd2 Rfe8 20. c5 dxc5 21. Rxe8+
Rxe8 22. Re3 Rd8 23. Rg3 Be6 24. Qg5 Qxg5 25. Rxg5 Bxd5 26. h4 c4 27. Nc1 Be6
28. Kh2 Rd2 29. Be4 Rxb2 30. h5 Kg7 31. hxg6 hxg6 32. f4 Be3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.81"]
[White "De Fassio, Davi Dos Santos"]
[Black "Montevilla Cahuasa, Jonathan I."]
[Result "0-1"]
[BlackTitle "CM"]
[WhiteElo "1796"]
[BlackElo "2022"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "44705395"]
[BlackFideId "3322220"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. d4 Bg7 6. c3 Ba6 7. Bf4 Nf6 8. Qc2
Qa5 9. Be3 Ng4 10. h3 Nxe3 11. fxe3 O-O 12. Nbd2 cxd4 13. exd4 d6 14. Nb3 Qa4
15. h4 h5 16. Rg1 Bc8 17. Kd1 Bg4 18. Nd2 Qb5 19. a4 Qb7 20. Nc4 c5 21. d5 Bh6
22. Qd3 Qb3+ 23. Ke2 e6 24. Ra3 Qb8 25. Kf2 exd5 26. exd5 Qd8 27. g3 Re8 28. Re1
Qf6 29. Raa1 Bf5 30. Qf1 Be4 31. Kg2 Bxd5 32. Rad1 Rxe1 33. Rxe1 Rb8 34. Rb1 Qe6
35. b3 Bxc4 36. bxc4 Rxb1 37. Qxb1 Qe2+ 38. Kh3 Qxf3 39. Qb8+ Kg7 40. Qxd6 Qh1# 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.82"]
[White "Bosco, Giuliana"]
[Black "Pereira, Wilson Roberto de M."]
[Result "1-0"]
[WhiteTitle "WCM"]
[WhiteElo "1998"]
[BlackElo "1869"]
[ECO "C42"]
[Opening "Petrov"]
[Variation "Nimzovich attack"]
[WhiteFideId "142611"]
[BlackFideId "2124653"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bf4 Nc6 8.
Qd2 Bg4 9. Be2 Qd7 10. O-O-O O-O-O 11. h3 Bh5 12. Qd5 Bxf3 13. Bxf3 Bf6 14. Bg4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.83"]
[White "Cezar, Ricardo De Almeida"]
[Black "Deretti, Lucas Jurk"]
[Result "1/2-1/2"]
[WhiteElo "1962"]
[BlackElo "1862"]
[ECO "E94"]
[Opening "King's Indian"]
[Variation "orthodox variation"]
[WhiteFideId "2172968"]
[BlackFideId "22779825"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Bg4 8. Be3
Bxf3 9. Bxf3 exd4 10. Bxd4 Nc6 11. Be3 Nd7 12. Be2 Re8 13. f3 Bxc3 14. bxc3 Qf6
15. Qd2 Nc5 16. h4 Qxh4 17. Bg5 Qg3 18. Bf4 Qh4 19. Bg5 Qg3 20. Bf4 Qh4 21. Bg5 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.84"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Navarro Canete, Facundo Javier"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "1959"]
[BlackElo "1811"]
[ECO "B38"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, Maroczy bind, 6.Be3"]
[WhiteFideId "2101521"]
[BlackFideId "3712532"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Qb6 7. Nb3 Qd8 8. Nc3
Bxc3+ 9. bxc3 Nf6 10. Bd3 d6 11. f4 Ng4 12. Bg1 f5 13. h3 Nf6 14. exf5 Bxf5 15.
Be3 Qd7 16. O-O O-O-O 17. Nd4 Bxd3 18. Qxd3 d5 19. Rab1 dxc4 20. Qxc4 Nd5 21.
Bd2 Nb6 22. Qb5 Nxd4 23. Qxd7+ Rxd7 24. cxd4 Rhd8 25. Ba5 Rxd4 26. Rxb6 axb6 27.
Bxb6 Rd2 28. Bxd8 Kxd8 29. Rf2 Rd5 30. g4 Ke8 31. Kg2 Kf7 32. Kg3 Kf6 33. Rf3 h5
34. Rb3 hxg4 35. hxg4 Ra5 36. a3 Ra4 37. Kf3 Ra5 38. Rb6+ Kf7 39. Rb3 Kf6 40.
Kg3 Ra4 41. Kf3 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.85"]
[White "Gonzalez, Augusto"]
[Black "Zottis, Pietro"]
[Result "1-0"]
[WhiteElo "1937"]
[BlackElo "1757"]
[ECO "D31"]
[Opening "QGD"]
[Variation "Charousek (Petrosian) variation"]
[WhiteFideId "3702529"]
[BlackFideId "22746838"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. cxd5 exd5 6. Bg5 h6 7. Bh4 O-O 8. e3
b6 9. Bd3 Be6 10. O-O Nbd7 11. h3 c5 12. Ne5 Nxe5 13. dxe5 Ne8 14. Bxe7 Qxe7 15.
f4 f5 16. Bc2 Nc7 17. Bb3 Rad8 18. Ne2 Kh8 19. Kh2 Rg8 20. Rg1 g5 21. g3 d4 22.
exd4 gxf4 23. gxf4 c4 24. Bc2 Rxg1 25. Qxg1 Rg8 26. Qf2 Nd5 27. Rg1 Rxg1 28.
Qxg1 Kh7 29. a3 b5 30. Qf2 b4 31. axb4 Nxb4 32. Bb1 Nd5 33. Nc3 Nb4 34. d5 Nxd5
35. Nxd5 Bxd5 36. Bxf5+ Kh8 37. Qd4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.86"]
[White "Izquierdo, Daniel"]
[Black "Gomes, Marco Tulio Caldeira"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2053"]
[BlackElo "1752"]
[ECO "A22"]
[Opening "English"]
[Variation "Bremen, reverse dragon"]
[WhiteFideId "3000044"]
[BlackFideId "2115271"]
[EventDate "2025.05.23"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. O-O Be7 8. d3
O-O 9. Be3 Be6 10. Qd2 f6 11. Rfc1 Qd7 12. Ne4 Nd4 13. Bxd4 exd4 14. Nc5 Bxc5
15. Rxc5 c6 16. a4 Rad8 17. a5 Nc8 18. Ra4 Qe7 19. Qc2 b6 20. axb6 axb6 21. Rxc6
Bd7 22. Nxd4 Bxc6 23. Nxc6 Qc7 24. Qc4+ Kh8 25. Nxd8 Qxd8 26. Ra8 Qd7 27. Qc6
Qg4 28. Bf3 Qg5 29. g4 Qc5 30. Qxc5 bxc5 31. Bb7 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.87"]
[White "Vieira, Erico Vinicius Duarte"]
[Black "Ferreira, Henrique Camara"]
[Result "0-1"]
[WhiteElo "1753"]
[BlackElo "2188"]
[ECO "D31"]
[Opening "QGD"]
[Variation "3.Nc3"]
[WhiteFideId "2181843"]
[BlackFideId "2108011"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nc3 f5 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 c6 7. e3 Be7 8. Bd3
Ne4 9. Bxe7 Qxe7 10. Qc2 O-O 11. O-O Nd7 12. Rfe1 Kh8 13. Rab1 g5 14. Nd2 g4 15.
Ne2 Qh4 16. g3 Qh6 17. Nf4 Ndf6 18. Bf1 Ng5 19. Bg2 Bd7 20. b4 Nfe4 21. f3 Nxd2
22. Qxd2 gxf3 23. Bh1 Ne4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.88"]
[White "Nunes Jr, Sidney"]
[Black "Vaz, Osvaldo Jose"]
[Result "1-0"]
[WhiteElo "2034"]
[BlackElo "1749"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Euwe variation"]
[WhiteFideId "2128853"]
[BlackFideId "2165023"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. a3 cxd4 7. cxd4 Nge7 8. b4
Nf5 9. Be2 Be7 10. Bb2 O-O 11. Nbd2 f6 12. exf6 Bxf6 13. Nb3 b6 14. O-O Nce7 15.
Ne5 Nd6 16. a4 Be8 17. Bd3 Rc8 18. Qe2 Bd7 19. Nd2 g6 20. Rfe1 Bxe5 21. Qxe5 Nf7
22. Qe2 Nd6 23. b5 Ndf5 24. Nf3 h6 25. Ne5 Rf6 26. Ng4 Rf8 27. Qd2 Kg7 28. Ba3
g5 29. Bxf5 Rxf5 30. Bxe7 Qxe7 31. Ne3 Rf7 32. Nxd5 Qd6 33. Ne3 Rcf8 34. Re2 Bc8
35. d5 Bb7 36. dxe6 Qxe6 37. Qd4+ Kg8 38. Qc4 Qf6 39. Rae1 Kg7 40. Ng4 Qf4 41.
Qe6 Bc8 42. Qxh6+ Kg8 43. Re5 Bf5 44. Rxf5 Qxf5 45. h3 Rg7 46. Qd6 Rg6 47. Qd4
Qf4 48. Re4 Qc1+ 49. Kh2 Qc7+ 50. g3 Qc5 51. Qb2 Qd6 52. Qe2 Qd7 53. Re7 Qd6 54.
Qe4 Rg7 55. Re6 Qc5 56. Kg2 Qc1 57. Rc6 Qb2 58. Rc2 Qa3 59. Qe6+ Kh8 60. Qh6+
Rh7 61. Qxg5 Qf3+ 62. Kh2 Qf5 63. Qxf5 Rxf5 64. Rc8+ Kg7 65. f4 Rf7 66. Ne5 Re7
67. g4 Kf6 68. Rc6+ Re6 69. g5+ Kf5 70. Rxe6 Kxe6 71. g6 Rc7 72. h4 Kf5 73. h5
Rc2+ 74. Kg3 Rc3+ 75. Kf2 Rc2+ 76. Ke3 Rc3+ 77. Kd4 Rc8 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.89"]
[White "Vieira, Luana Saddi"]
[Black "Montiel Caceres, Helen"]
[Result "0-1"]
[BlackTitle "WFM"]
[WhiteElo "1716"]
[BlackElo "1980"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "22738762"]
[BlackFideId "3707121"]
[EventDate "2025.05.23"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Be2 Nc6 7. O-O Be7 8. Be3
Ng4 9. c4 Qd8 10. d5 exd5 11. cxd5 Nb4 12. Nc3 Nf6 13. Bc4 O-O 14. a3 Na6 15.
Qb3 Nc7 16. h3 Rb8 17. Ne5 Bd6 18. Nd3 b5 19. Nxc5 Qe7 20. Nd3 Ba6 21. Nxb5 Bxb5
22. Bxa7 Bxc4 23. Qxc4 Rbc8 24. Rfe1 Qd8 25. Bb6 Nfxd5 26. Qxd5 Bh2+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.90"]
[White "Bail, Ellen Larissa"]
[Black "Lugo Martinez, Jimena Sofia"]
[Result "1-0"]
[WhiteElo "1964"]
[BlackElo "1734"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "2142171"]
[BlackFideId "3710793"]
[EventDate "2025.05.23"]

1. d4 d5 2. Nf3 c6 3. g3 Nf6 4. Bg2 e6 5. O-O Bd6 6. c4 Nbd7 7. Nc3 O-O 8. Nd2
Bb4 9. Qc2 e5 10. dxe5 Nxe5 11. cxd5 Nxd5 12. Nxd5 cxd5 13. Qb3 Bxd2 14. Bxd2
Nc4 15. Bc3 Be6 16. Rad1 Qg5 17. Rd4 b5 18. h4 Qh6 19. Rfd1 a5 20. Bxd5 Rab8 21.
Bd2 Qh5 22. Bf4 a4 23. Qb4 Rbd8 24. Bxe6 Rxd4 25. Bxf7+ Rxf7 26. Rxd4 h6 27. b3
axb3 28. axb3 Ne5 29. Rd8+ Kh7 30. Qe4+ Qf5 31. Qxe5 Qb1+ 32. Kg2 Ra7 33. Qd5 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.91"]
[White "Spieker, Otavio Schmidt"]
[Black "Souza Neto, Hilton Vilarim De"]
[Result "0-1"]
[WhiteElo "1678"]
[BlackElo "1881"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "Improved Hanham variation"]
[WhiteFideId "22733833"]
[BlackFideId "2124033"]
[EventDate "2025.05.23"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. dxe5 dxe5 6. Bc4 h6 7. O-O c6 8. a4
a5 9. b3 Be7 10. Bb2 O-O 11. Bd3 Qc7 12. Ne2 Re8 13. Ng3 Bf8 14. Re1 g6 15. Bc4
Nb6 16. Bd3 Bc5 17. h3 Nbd7 18. Qc1 Kh7 19. Bc4 Kg7 20. Rf1 Nb6 21. Bd3 Bd7 22.
Bc3 Nh7 23. Nh4 Qd8 24. Nf3 f6 25. Bd2 g5 26. h4 Bg4 27. hxg5 hxg5 28. Nh2 Be6
29. Qd1 Qd7 30. Re1 Red8 31. Qc1 Qf7 32. Nhf1 Rh8 33. Be3 Nd7 34. Bxc5 Nxc5 35.
Be2 Nf8 36. Ne3 Kg8 37. Qd1 Qc7 38. Ng4 Kg7 39. Ne3 Rd8 40. Nef5+ Kg8 41. Qc1
Ng6 42. Nh5 Kf7 43. Qe3 b6 44. Red1 Nf4 45. Rxd8 Qxd8 46. Nfg7 Kg6 47. Nxe6
Ncxe6 48. Nxf4+ gxf4 49. Qf3 Rh4 50. g3 Ng5 51. Qg2 fxg3 52. Qxg3 Qh8 53. Bf3
Rh3 54. Qg4 Rxf3 55. Rd1 Rf4 56. Qd7 Nf3+ 57. Kf1 Qh1+ 58. Ke2 Rxe4+ 59. Kd3
Qxd1+ 60. Kxe4 Ng5+ 61. Ke3 Qxd7 62. f4 Qd4+ 63. Ke2 exf4 64. c4 f3+ 65. Kf1 Qd2
66. c5 Qe2+ 67. Kg1 Qg2# 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.92"]
[White "Pavoni, Felipe Stevanin"]
[Black "Orlandi Neto, Aristides"]
[Result "1-0"]
[WhiteElo "1868"]
[BlackElo "1704"]
[ECO "C03"]
[Opening "French"]
[Variation "Tarrasch, Guimard variation"]
[WhiteFideId "2189097"]
[BlackFideId "2133970"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. c3 e5 5. exd5 Qxd5 6. Qf3 Nf6 7. Qxd5 Nxd5 8.
dxe5 Nxe5 9. Ngf3 Bd6 10. Nxe5 Bxe5 11. Nf3 Bd6 12. Bc4 Nb6 13. Bb3 O-O 14. O-O
Bg4 15. Nd4 a6 16. f3 Bh5 17. Nf5 Bc5+ 18. Be3 Nd7 19. g4 Bg6 20. Bxc5 Nxc5 21.
Ne7+ Kh8 22. Nxg6+ fxg6 23. Bc2 Rad8 24. Rad1 a5 25. Rfe1 Rde8 26. Kf1 b6 27. b4
axb4 28. cxb4 Ne6 29. Ba4 Re7 30. Bd7 Rxd7 31. Rxd7 Nf4 32. Rf7 Kg8 33. Rxf8+
Kxf8 34. Re3 g5 35. a4 Nd5 36. Re4 Nc3 37. Rc4 Nxa4 38. Rxc7 h6 39. Ke2 g6 40.
Kd3 h5 41. h3 b5 42. Rb7 hxg4 43. hxg4 Ke8 44. Kc2 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.93"]
[White "Paredes Almada, Andres Joaquin"]
[Black "Mayeregger Gonzalez, Fiorella Allegra"]
[Result "0-1"]
[BlackTitle "WCM"]
[WhiteElo "1670"]
[BlackElo "1867"]
[ECO "A13"]
[Opening "English"]
[Variation "Wimpey system"]
[WhiteFideId "3713733"]
[BlackFideId "3708845"]
[EventDate "2025.05.23"]

1. b3 d5 2. e3 e6 3. Bb2 Nf6 4. Nf3 c5 5. c4 Nc6 6. d4 cxd4 7. Nxd4 Bb4+ 8. Nd2
Nxd4 9. exd4 Ne4 10. Bc1 dxc4 11. bxc4 Qxd4 12. Qa4+ Bd7 13. Qxb4 Qxa1 14. Nxe4
Qxc1+ 15. Ke2 Qc2+ 16. Ke3 Qc1+ 17. Kd4 Qf4 18. g3 e5+ 19. Kd3 Qf3+ 20. Kd2 Qxe4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.94"]
[White "Gomes, Maria Eduarda Papini"]
[Black "Salomon Casali, Oliver"]
[Result "1-0"]
[WhiteElo "1858"]
[BlackElo "1677"]
[ECO "E48"]
[Opening "Nimzo-Indian"]
[Variation "4.e3 O-O, 5.Bd3 d5"]
[WhiteFideId "2158957"]
[BlackFideId "3713709"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Bd3 O-O 6. Ne2 b6 7. O-O Bb7 8. Qc2
Nbd7 9. f3 dxc4 10. Bxc4 e5 11. d5 a6 12. a3 Bd6 13. e4 Qe7 14. Bg5 h6 15. Bh4
Rfe8 16. Rae1 Nf8 17. Ng3 Ng6 18. Nf5 Qd8 19. Bg3 Bc8 20. Nxd6 Qxd6 21. Ne2 Nh5
22. Bf2 Ngf4 23. Nxf4 Nxf4 24. Be3 Bd7 25. Kh1 Ng6 26. g3 Bh3 27. Rf2 h5 28. f4
b5 29. Ba2 exf4 30. gxf4 Qd7 31. Rg1 Qe7 32. Bb1 Nh4 33. Bd4 f6 34. Qc3 Bf5 35.
exf5 Qd7 36. Qc6 Qxc6 37. dxc6 Rf8 38. h3 Rad8 39. Bc3 Rd5 40. Ba2 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.95"]
[White "Janke, Ligia"]
[Black "Luz, Jhonatan Rodrigues Da"]
[Result "0-1"]
[WhiteElo "1649"]
[BlackElo "1858"]
[ECO "B54"]
[Opening "Sicilian"]
[WhiteFideId "538021609"]
[BlackFideId "2119501"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 a6 6. O-O e5 7. Ne2 Be7 8. h3
Nc6 9. Bd2 Be6 10. Ng3 Qb6 11. Qc1 Rc8 12. Be3 Qc7 13. c3 O-O 14. Nd2 d5 15.
exd5 Nxd5 16. Qc2 g6 17. Bh6 Rfd8 18. Ne2 Ncb4 19. Qb1 Nxd3 20. Qxd3 Nf4 21. Qe3
Rd3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.1"]
[White "Shankland, Sam"]
[Black "Hungaski, Robert"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2666"]
[BlackElo "2477"]
[ECO "B15"]
[Opening "Caro-Kann"]
[Variation "Gurgenidze system"]
[WhiteFideId "2004887"]
[BlackFideId "2021030"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. Nc3 g6 4. e5 Bg7 5. h3 f6 6. f4 Nh6 7. Bd3 O-O 8. Nf3 fxe5
9. dxe5 c5 10. h4 Qa5 11. h5 d4 12. hxg6 dxc3 13. gxh7+ Kh8 14. Nh4 cxb2+ 15.
Bd2 bxa1=Q 16. Ng6+ Kxh7 17. Qxa1 Qa4 18. Nxe7+ Kh8 19. f5 Bxf5 20. Nxf5 Rxf5
21. Bxf5 Kg8 22. Bxh6 Bxh6 23. Rxh6 Qb4+ 24. Ke2 Nc6 25. Rg6+ Kf8 26. Qf1 Ke7
27. Rg7+ Kd8 28. Bd3 Nd4+ 29. Ke3 Nxc2+ 30. Bxc2 Qd4+ 31. Kf3 Qd5+ 32. Be4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.2"]
[White "Salinas Herrera, Pablo"]
[Black "Oparin, Grigoriy"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2447"]
[BlackElo "2660"]
[ECO "E44"]
[Opening "Nimzo-Indian"]
[Variation "Fischer variation, 5.Ne2"]
[WhiteFideId "3407128"]
[BlackFideId "24125890"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Ne2 Ne4 6. Qc2 Bb7 7. a3 Bxc3+ 8. Nxc3
Nxc3 9. Qxc3 d6 10. b3 Nd7 11. Bb2 Qh4 12. Qc2 Be4 13. Qe2 O-O 14. O-O-O d5 15.
f3 Bg6 16. Qe1 Qe7 17. Qc3 a5 18. h4 h6 19. g4 c6 20. Be2 b5 21. c5 Rfb8 22. e4
b4 23. axb4 Rxb4 24. Ba3 dxe4 25. Bxb4 axb4 26. Qxb4 Ra2 27. Rde1 Qf6 28. f4
Qxf4+ 29. Kb1 Rd2 30. h5 Bh7 31. Rhf1 e3+ 32. Ka1 Qh2 33. Rh1 Qg2 34. Rhg1 Qe4
35. Qc3 Rc2 36. Qb4 g5 37. Rgf1 Nxc5 38. Qb8+ Kg7 39. Rxf7+ Kxf7 40. Rf1+ Bf5
41. Qc7+ Ke8 42. Qb8+ Ke7 43. Qa7+ Kf6 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.3"]
[White "Coro, Lucas"]
[Black "Jacobson, Brandon"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2434"]
[BlackElo "2582"]
[ECO "A05"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "147222"]
[BlackFideId "30901561"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d5 6. Nc3 d4 7. Na4 e5 8. c3 Re8
9. a3 a5 10. Bd2 Nc6 11. Rc1 dxc3 12. Nxc3 Nd4 13. Bg5 h6 14. Bxf6 Bxf6 15. Nd2
Bg7 16. e3 Ne6 17. Qc2 h5 18. h4 g5 19. hxg5 Nxg5 20. Nce4 Nxe4 21. Nxe4 c6 22.
Kh2 h4 23. Rh1 hxg3+ 24. Nxg3 Re6 25. Be4 Qg5 26. Kg2 Rh6 27. Rxh6 Bxh6 28. Rh1
Be6 29. Rh5 Qg7 30. Qc3 Re8 31. Bf5 Bd5+ 32. Kh2 Bf3 33. Rh3 Qf6 34. Qc4 e4 35.
d4 Kg7 36. Qc2 Rh8 37. Bxe4 Bg4 38. Nf5+ Kf8 39. Qc5+ Ke8 40. Nd6+ Kd8 41. Nxf7+
Qxf7 42. Qd6+ Kc8 43. Rxh6 Qxf2+ 44. Bg2 Rxh6+ 45. Qxh6 Bd7 46. b4 a4 47. Qh8+
Kc7 48. Qe5+ Kc8 49. Qh8+ Kc7 50. Qe5+ Kc8 51. Qh8+ Kc7 52. Qe5+ Kc8 53. Qf4 Qb2 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.4"]
[White "Hong, Andrew"]
[Black "Di Berardino, Diego Rafael"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2579"]
[BlackElo "2448"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz, Boleslavsky variation"]
[WhiteFideId "2099438"]
[BlackFideId "2105446"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Ne2 b5
9. h4 Be7 10. h5 h6 11. c3 O-O 12. g3 f6 13. Bh3 Nb6 14. b3 fxe5 15. Nxe5 Nxe5
16. fxe5 Rf3 17. Qd2 cxd4 18. Qxd4 Nd7 19. Bxe6+ Kh8 20. Bxd5 Bc5 21. Qh4 Qxh4
22. Rxh4 Rxe3 23. Bxa8 Nxe5 24. b4 Bb6 25. Re4 Nf3+ 26. Kd1 Rd3+ 27. Kc2 Rd2+
28. Kb3 Rd8 29. Rd1 Rxd1 30. Re8+ Kh7 31. Be4+ g6 32. hxg6+ Kg7 33. Rxc8 Ne5 34.
Nf4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.5"]
[White "Lima, Darcy"]
[Black "Fier, Alexandr"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2380"]
[BlackElo "2556"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack, Gurgenidze variation"]
[WhiteFideId "2100045"]
[BlackFideId "2107139"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 e5 6. b4 Nxb4 7. Bb2 Qc7 8. Nc3
Ne7 9. a3 Nbc6 10. Nd5 Qd8 11. h4 O-O 12. h5 d6 13. Bc4 Nxd5 14. Bxd5 Ne7 15.
hxg6 Nxg6 16. g3 Bg4 17. Kg2 Qf6 18. Re3 Ne7 19. Bc4 Rab8 20. a4 Bh6 21. Rb3 Nc6
22. Be2 Be6 23. c4 Kh8 24. Qc2 Nb4 25. Qb1 a5 26. Bc3 Bd7 27. Nh4 Rg8 28. Nf5
Bxf5 29. exf5 Rg5 30. g4 Rbg8 31. Kf1 Rxg4 32. Bxg4 Rxg4 33. Bxb4 axb4 34. Qc2
Qh4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.6"]
[White "Garcia Pantoja, Roberto"]
[Black "Filgueiras, Nathan Felipe"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2531"]
[BlackElo "2370"]
[ECO "C60"]
[Opening "Ruy Lopez"]
[Variation "Cozio defence"]
[WhiteFideId "3509265"]
[BlackFideId "2188562"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. Nc3 a6 5. Bc4 d6 6. a3 Ng6 7. Nd5 Be7 8. d3
O-O 9. Nxe7+ Ngxe7 10. O-O h6 11. c3 Be6 12. Bxe6 fxe6 13. b4 Ng6 14. g3 Qd7 15.
Ra2 Rf6 16. Kg2 Raf8 17. Ng1 Qf7 18. a4 Kh7 19. b5 Nb8 20. bxa6 Nxa6 21. a5 Qe8
22. Be3 Qb5 23. c4 Qd7 24. Rb2 c5 25. Qb1 R8f7 26. Rb6 Nb4 27. Bd2 Nc6 28. Qb5
Qc8 29. a6 Na7 30. Qa4 bxa6 31. Rxd6 Qf8 32. Rd7 Rxf2+ 33. Rxf2 Rxf2+ 34. Kh3
Rxd2 35. Rxa7 Qf1+ 36. Kg4 Qxg1 37. Rxg7+ Kxg7 38. Qd7+ Kf6 39. Qd8+ Kf7 40.
Qc7+ Ne7 41. Qxe5 Qd1+ 42. Kh3 Qf1+ 43. Kg4 Qe2+ 44. Kh4 Ng6+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.8"]
[White "Martinez Alcantara, Jose Eduardo"]
[Black "Campos Gomez, Manuel"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2611"]
[BlackElo "2355"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz, Boleslavsky variation"]
[WhiteFideId "3805662"]
[BlackFideId "4444710"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5
9. Bd3 Qb6 10. dxc5 Bxc5 11. Bf2 h6 12. O-O Bxf2+ 13. Qxf2 Qxf2+ 14. Kxf2 g5 15.
g3 Rg8 16. Ne2 f6 17. exf6 Nxf6 18. Kg1 Ke7 19. Ned4 Nxd4 20. Nxd4 gxf4 21. Rxf4
e5 22. Nc6+ Ke6 23. Nxe5 Kxe5 24. Re1+ Ne4 25. Rfxe4+ dxe4 26. Bxe4 Bf5 27.
Bxa8+ Kf6 28. Bb7 Bxc2 29. Rc1 Bf5 30. Rc6+ Kg5 31. Rxa6 h5 32. Rb6 Bd3 33. Rd6
Be2 34. Kf2 Bc4 35. b3 Rf8+ 36. Bf3 Bg8 37. h4+ Kf5 38. Rb6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.10"]
[White "Supi, Luis Paulo"]
[Black "Marrujo Pardo, Mauricio Emmanuel"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2566"]
[BlackElo "2349"]
[ECO "A13"]
[Opening "English opening"]
[Variation "Agincourt variation"]
[WhiteFideId "2106388"]
[BlackFideId "3943755"]
[EventDate "2025.05.23"]

1. c4 e6 2. Nf3 d5 3. g3 d4 4. Bg2 c5 5. O-O Ne7 6. e3 Nec6 7. exd4 cxd4 8. d3
Be7 9. Na3 O-O 10. Re1 f6 11. Nh4 e5 12. Be4 f5 13. Bd5+ Kh8 14. Nf3 Bf6 15. Bd2
a5 16. Rb1 Re8 17. h4 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.11"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Contreras Huaman, Fiorella"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "WIM"]
[WhiteElo "2546"]
[BlackElo "2341"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "Stoltz variation"]
[WhiteFideId "3520773"]
[BlackFideId "3824675"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 dxc4 7. Bxc4 b5 8. Bd3
Be7 9. e4 b4 10. Na4 Bb7 11. O-O Rc8 12. Rd1 Qa5 13. a3 c5 14. axb4 cxb4 15. Qe2
Qh5 16. Bf4 O-O 17. Re1 Qg4 18. Bd2 Rfd8 19. b3 Nb8 20. h3 Qh5 21. Bc1 Nc6 22.
Bb2 Qh6 23. Ba6 Bxa6 24. Qxa6 Rc7 25. Bc1 Qh5 26. Bf4 Nb8 27. Qe2 Rb7 28. Rac1
Qa5 29. Rc4 Nbd7 30. Qc2 Qb5 31. Rc1 h6 32. Rc6 Nb6 33. Nxb6 axb6 34. Be3 Bc5
35. Ne5 Nd7 36. dxc5 Nxe5 37. Rxb6 Rxb6 38. cxb6 Rd7 39. Qc5 Qxc5 40. Rxc5 f6
41. Rc7 Rd8 42. b7 Nd7 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.14"]
[White "Diamant, Andre"]
[Black "Ribeiro, Matheus Mendes Domingues"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2487"]
[BlackElo "2294"]
[ECO "D32"]
[Opening "QGD"]
[Variation "Tarrasch defence"]
[WhiteFideId "2108356"]
[BlackFideId "324226923"]
[EventDate "2025.05.23"]

1. c4 e6 2. d4 d5 3. Nc3 c5 4. e3 Nf6 5. Nf3 a6 6. cxd5 exd5 7. g3 c4 8. Bg2 Nc6
9. Ne5 Bb4 10. O-O O-O 11. Bd2 Re8 12. Nxc6 bxc6 13. b3 Bxc3 14. Bxc3 Ne4 15.
Rc1 Nxc3 16. Rxc3 Qa5 17. Qc1 cxb3 18. Rxb3 Bd7 19. Qb2 Rac8 20. Ra3 Qb5 21. Qd2
c5 22. Ra5 Qb6 23. Rxc5 Rxc5 24. dxc5 Qxc5 25. Bxd5 Bc6 26. Rd1 g6 27. Qd4 Qc2
28. Bxc6 Qxc6 29. Qd7 Qe4 30. Rd4 Qb1+ 31. Kg2 Re6 32. Qc8+ Kg7 33. Qc3 Qb7+ 34.
Kg1 f6 35. Rb4 Rb6 36. Rxb6 Qxb6 37. Qd3 Qc6 38. Qd4 h5 39. a4 Kh7 40. e4 Qc1+
41. Kg2 Qc6 42. a5 Kg7 43. Kg1 Qc1+ 44. Kg2 Qc6 45. Kf3 Qb5 46. Qd5 Qf1 47. h4
Kh6 48. Qd4 Kg7 49. Qd7+ Kh6 50. Qe7 Qh1+ 51. Ke2 Qb1 52. Qf8+ Kh7 53. Qf7+ Kh6
54. Qd5 Kg7 55. Qd7+ Kh6 56. Qd3 Qb7 57. Ke3 Kg7 58. Qd6 Qb3+ 59. Kf4 Qb2 60.
Qc7+ Kh6 61. Qb6 Qe2 62. Qc5 Kh7 63. Qe7+ Kh6 64. Qf8+ Kh7 65. Qf7+ Kh6 66. Qxf6
Qxf2+ 67. Ke5 Qc5+ 68. Ke6 Qc4+ 69. Kd7 Kh7 70. Qe7+ Kh6 71. Qg5+ Kh7 72. Qd5
Qa4+ 73. Kc7 Qa3 74. Qe5 Qb4 75. Kc8 Qb3 76. Qe7+ Kh6 77. Qg5+ Kh7 78. Qe7+ Kh6
79. Qc7 Qe6+ 80. Kb8 Qb3+ 81. Ka7 Qd3 82. Qe5 Kh7 83. Qe7+ Kh6 84. e5 Qxg3 85.
e6 Qe3+ 86. Kxa6 Qd3+ 87. Kb6 Qe3+ 88. Kc6 Qe4+ 89. Kd7 Qd5+ 90. Ke8 Qc4 91. Kf7
Qf4+ 92. Kg8 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.96"]
[White "Dauer, Andre Leonardo"]
[Black "Solaeche G., Axel Jose"]
[Result "1-0"]
[WhiteTitle "CM"]
[WhiteElo "2138"]
[BlackElo "1566"]
[ECO "B30"]
[Opening "Sicilian defence"]
[WhiteFideId "2126915"]
[BlackFideId "3709426"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. d3 e6 4. g3 Nf6 5. Bg2 Be7 6. O-O O-O 7. h4 d5 8. Nbd2 h6
9. c3 d4 10. Qe2 e5 11. Nh2 Be6 12. f4 Qc7 13. f5 Bd7 14. g4 Nh7 15. Ndf3 f6 16.
Kh1 Na5 17. cxd4 cxd4 18. Bd2 Nc6 19. Rac1 Qb6 20. g5 fxg5 21. hxg5 Nxg5 22.
Bxg5 hxg5 23. Ng4 Bf6 24. Qd2 Qb4 25. Qf2 Rae8 26. Rc4 Qa5 27. a3 Kf7 28. Rfc1
Qc7 29. b4 b5 30. Rc5 a6 31. Qa2+ Ke7 32. Rxc6 Bxc6 33. Qe6+ Kd8 34. Qxc6 Qxc6
35. Rxc6 Kd7 36. Rxa6 Kc7 37. a4 bxa4 38. Rxa4 Kb6 39. Ra5 Rc8 40. Ngxe5 Rc1+
41. Kh2 Rh8+ 42. Kg3 Bxe5+ 43. Nxe5 Re1 44. Nc4+ Kb7 45. e5+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.97"]
[White "Medero, Hildo Rodrigo"]
[Black "Mayeregger, Arnold"]
[Result "0-1"]
[WhiteElo "1553"]
[BlackElo "2122"]
[ECO "A10"]
[Opening "English opening"]
[WhiteFideId "20029098"]
[BlackFideId "3705226"]
[EventDate "2025.05.23"]

1. c4 b6 2. g3 Bb7 3. Nf3 Nf6 4. Bg2 g6 5. O-O Bg7 6. Nc3 O-O 7. d4 Ne4 8. Nxe4
Bxe4 9. Be3 d6 10. Qd2 c5 11. d5 Nd7 12. Bh6 Nf6 13. Bxg7 Kxg7 14. Qc3 b5 15. b3
bxc4 16. bxc4 Rb8 17. Ng5 Bxg2 18. Kxg2 Qb6 19. Rfb1 Qa6 20. Rxb8 Rxb8 21. Ne4
Rb4 22. Nd2 Kg8 23. a3 Rb6 24. f3 Nd7 25. Rb1 Rxb1 26. Nxb1 Qa4 27. Nd2 Qd1 28.
Qe3 Ne5 29. Kf2 h5 30. h3 Kf8 31. f4 Nd7 32. Nb3 Qh1 33. Na5 Nf6 34. Nc6 Ne4+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.98"]
[White "Souza, Rafael Cabral De"]
[Black "Dos Santos, Gabriel Conte"]
[Result "1-0"]
[WhiteElo "2122"]
[BlackElo "1543"]
[ECO "C25"]
[Opening "Vienna"]
[Variation "Paulsen variation"]
[WhiteFideId "2124068"]
[BlackFideId "22776389"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Be6 5. Nge2 Qd7 6. h3 Be7 7. f4 g6 8. d4
exd4 9. Nxd4 Nxd4 10. Qxd4 Bf6 11. Qb4 c5 12. Qa3 Ne7 13. Be3 Rd8 14. Rd1 Qc7
15. O-O O-O 16. e5 dxe5 17. Ne4 Bg7 18. Bxc5 Rfe8 19. Nd6 exf4 20. Nxe8 Rxe8 21.
Bxe7 Rxe7 22. Rxf4 Be5 23. Rf3 Bf5 24. Rb3 Qxc2 25. Rd8+ Kg7 26. Qxe7 Qc1+ 27.
Kh2 Bc7 28. Qf8+ Kf6 29. Qh8+ Kg5 30. h4+ Kh6 31. Qf8+ Kh5 32. Bf3+ Bg4 33. Rd5+
f5 34. Rxf5+ gxf5 35. Qxf5+ Kh6 36. Qf6+ Kh5 37. Rb5+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.99"]
[White "Guimaraes, Felipe Pavanato"]
[Black "Bauza, Alejandro"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1523"]
[BlackElo "2119"]
[ECO "B11"]
[Opening "Caro-Kann"]
[Variation "two knights, 3...Bg4"]
[WhiteFideId "538009064"]
[BlackFideId "3000060"]
[EventDate "2025.05.23"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. Be2 Nf6 5. d3 Nbd7 6. O-O dxe4 7. dxe4 e5 8.
Bc4 Bc5 9. Qd3 O-O 10. h3 Bh5 11. Bg5 b5 12. Bb3 Qc7 13. Rad1 Be7 14. Bxf6 Nxf6
15. g4 Bg6 16. Ne2 Bxe4 17. Qe3 Bc5 18. Qxc5 Bxf3 19. Qe3 Bd5 20. f4 Bxb3 21.
axb3 Nd5 22. Qxe5 Qxe5 23. fxe5 Ne3 24. Rd6 Nxf1 25. Kxf1 Rae8 26. Rxc6 Rxe5 27.
Nd4 h5 28. gxh5 Rxh5 29. Kg2 Rd8 30. Nf3 a5 31. Kg3 Rhd5 32. Kf4 g6 33. Rf6 Kg7
34. Ra6 Rf5+ 35. Kg4 Re8 36. Rxa5 Re4+ 37. Kg3 Re3 38. Kg2 Rexf3 39. h4 Rf2+ 40.
Kg1 Rxc2 41. Ra1 Rfc5 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.100"]
[White "Jodorcovsky Werjivker, Paulo"]
[Black "Galeano Rolin, Mateo Josias"]
[Result "1-0"]
[WhiteTitle "CM"]
[WhiteElo "2117"]
[BlackElo "1502"]
[ECO "A28"]
[Opening "English"]
[Variation "four knights, 4.e3"]
[WhiteFideId "3700305"]
[BlackFideId "3716171"]
[EventDate "2025.05.23"]

1. c4 e5 2. e3 Nc6 3. Nc3 Nf6 4. Nf3 d5 5. cxd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd6 8.
d4 e4 9. Nd2 Qg5 10. Bf1 Bf5 11. Rb1 Rb8 12. g3 O-O 13. Bg2 Rfe8 14. O-O h5 15.
h4 Qg6 16. Nc4 Bg4 17. Qc2 Bf5 18. Ba3 Bxa3 19. Nxa3 a6 20. Nc4 b5 21. Nd2 Rbc8
22. a4 Na7 23. axb5 Nxb5 24. Qb2 Qc6 25. c4 Nd6 26. c5 Nb5 27. Ra1 Rb8 28. Qc2
Qg6 29. Nc4 Ra8 30. Ra4 f6 31. Nd2 Qg4 32. Rfa1 Qe2 33. Bf1 Qg4 34. Bxb5 Red8
35. Bc6 Ra7 36. Bxe4 Bxe4 37. Nxe4 Rd7 38. d5 Qg6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.101"]
[White "Ramirez Bentos, Ana Paula"]
[Black "Heredia Serrano, Carla"]
[Result "0-1"]
[BlackTitle "WGM"]
[WhiteElo "1500"]
[BlackElo "2114"]
[ECO "A11"]
[Opening "English"]
[Variation "Caro-Kann defensive system"]
[WhiteFideId "3720152"]
[BlackFideId "3603687"]
[EventDate "2025.05.23"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nc6 5. Nf3 Nf6 6. Qc2 g6 7. Bf4 Bg7 8. e3
O-O 9. Be2 a6 10. a3 Bf5 11. Bd3 Bxd3 12. Qxd3 Na5 13. O-O Rc8 14. b4 Nc4 15.
Nd2 Nh5 16. Bg3 Nxg3 17. hxg3 e5 18. dxe5 Nxe5 19. Qc2 Rxc3 20. Qb2 Nc4 21. Nxc4
Rxc4 22. Qd2 Bxa1 23. Rxa1 Qf6 24. Rd1 Rfc8 25. Kh2 Qf5 26. Kg1 Rc2 27. Qe1 Ra2
28. Ra1 Rxa1 29. Qxa1 Rc2 30. f3 Re2 31. e4 dxe4 32. Qd1 exf3 33. Qd8+ Kg7 34.
Qd4+ Qf6 35. Qc5 Rxg2+ 36. Kf1 Qa1+ 37. Qc1 Qxc1# 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.102"]
[White "Buganca, Luiz Henrique Da Silva"]
[Black "Noguera Delgado, Gael Eduardo"]
[Result "1-0"]
[WhiteTitle "CM"]
[WhiteElo "2114"]
[BlackElo "1484"]
[ECO "E60"]
[Opening "King's Indian, 3.Nf3"]
[WhiteFideId "2182289"]
[BlackFideId "3717348"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 O-O 6. O-O Nbd7 7. Nc3 c5 8. d5
Re8 9. h3 a6 10. a4 b6 11. Qc2 Rb8 12. e4 Bb7 13. Bd2 e6 14. dxe6 Rxe6 15. Rfe1
Re8 16. Rad1 Qc7 17. b3 h6 18. g4 Rbd8 19. g5 hxg5 20. Bxg5 Ne5 21. Nh2 Rb8 22.
Qd2 Kh7 23. Qxd6 Qxd6 24. Rxd6 Nfd7 25. f4 Nc6 26. Nd5 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.103"]
[White "Vaz, Vania Dora Madona"]
[Black "Gauche, Charles"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1471"]
[BlackElo "2112"]
[ECO "B30"]
[Opening "Sicilian defence"]
[WhiteFideId "22793887"]
[BlackFideId "2101335"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. d3 d6 4. g3 g6 5. Bg2 Bg7 6. O-O e5 7. c3 Nge7 8. Nbd2
O-O 9. Re1 h6 10. h4 Be6 11. Nf1 d5 12. Qe2 Qd7 13. N3h2 Rad8 14. f3 f5 15. f4
fxe4 16. dxe4 d4 17. Rd1 exf4 18. Bxf4 Qc8 19. c4 Ne5 20. Rac1 N7c6 21. Qd2 Kh7
22. b3 Rf7 23. Nf3 Nxf3+ 24. Bxf3 g5 25. hxg5 hxg5 26. Qh2+ Kg8 27. Bxg5 Rxf3
28. Bxd8 Qxd8 29. Rd2 Qg5 30. Rcd1 Ne5 31. Rf2 Rf6 32. Qh1 Nf3+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.106"]
[White "Fiaes, Mario Henrique Andrade"]
[Black "Franco, Rebeca Todon"]
[Result "1-0"]
[WhiteElo "2106"]
[ECO "C50"]
[Opening "Giuoco Piano"]
[WhiteFideId "2108690"]
[BlackFideId "44791143"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 O-O 6. c3 d6 7. h3 Re8 8. a4 Be6
9. Bxe6 Rxe6 10. b4 Nxb4 11. cxb4 Bxb4 12. a5 a6 13. Ng5 Re7 14. Qb3 c5 15. Bd2
h6 16. Nf3 Rc8 17. Bxb4 cxb4 18. Qxb4 Rec7 19. Nbd2 Qd7 20. Nc4 Qe7 21. Rab1 Rb8
22. Rfd1 Rc5 23. Nfd2 Rb5 24. Qa3 Rc5 25. Rb6 Rd8 26. Rdb1 Rc7 27. Qb4 Rdd7 28.
Rxd6 Rxd6 29. Qxd6 Qxd6 30. Nxd6 Rd7 31. N2c4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.107"]
[White "Ribeiro, Renan Rego"]
[Black "Azevedo Junior, Jose Ferreira"]
[Result "0-1"]
[BlackElo "2102"]
[ECO "D02"]
[Opening "Queen's bishop game"]
[WhiteFideId "44794207"]
[BlackFideId "2127326"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Bf4 d5 3. Nf3 g6 4. Qd2 h6 5. Nc3 Bg7 6. e3 O-O 7. Bd3 Nbd7 8. e4
dxe4 9. Nxe4 Nxe4 10. Bxe4 Nf6 11. Bd3 Bg4 12. c3 Bxf3 13. gxf3 Qd5 14. Be2 c5
15. Bxh6 cxd4 16. Bxg7 Kxg7 17. cxd4 Rfd8 18. Rc1 Qxd4 19. Qxd4 Rxd4 20. Rc7 Rd7
21. Rxd7 Nxd7 22. Kd2 Rc8 23. Rc1 Rxc1 24. Kxc1 Kf6 25. Kd2 Ke5 26. Kc3 Kf4 27.
Bc4 e6 28. Kd4 b6 29. Be2 Ne5 30. b4 g5 31. a4 Nc6+ 32. Kc4 Ke5 33. h3 Kd6 34.
Bd1 a6 35. f4 gxf4 36. h4 Ne5+ 37. Kd4 f5 38. h5 Nf7 39. Be2 e5+ 40. Kc3 a5 41.
bxa5 bxa5 42. Kc4 Kc6 43. f3 Nd6+ 44. Kb3 Kc5 45. Bc4 Nxc4 46. h6 Nd6 47. h7 Nf7
48. Kc3 e4 49. fxe4 fxe4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.23"]
[Round "1.109"]
[White "Shirabe, Felipe Toshiyuki Hasegaw"]
[Black "Pironti, Francisco Ferrari"]
[Result "0-1"]
[BlackElo "2100"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Lipnitzky attack"]
[WhiteFideId "44721390"]
[BlackFideId "22782311"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. O-O Be7 8. Nf3
Qc7 9. e5 dxe5 10. Bg5 Qxc4 11. Nxe5 Qc7 12. Bxf6 Bxf6 13. Ng4 Bxc3 14. bxc3 O-O
15. Qd2 Nc6 16. c4 e5 17. Qd5 Bxg4 18. h3 Be6 19. Qd1 Rfd8 20. Qe2 Nd4 21. Qd1
Qxc4 22. c3 Ne2+ 23. Qxe2 Qxe2 24. Rab1 Rd2 25. Rxb7 Bc4 26. Rc7 Qxf1+ 27. Kh2
Qxf2 28. Kh1 Qxg2# 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.14"]
[White "Muniz, Francisco Allysson da S."]
[Black "Cardoso Cardoso, Jose Gabriel"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2197"]
[BlackElo "2516"]
[ECO "E38"]
[Opening "Nimzo-Indian"]
[Variation "classical, 4...c5"]
[WhiteFideId "2184753"]
[BlackFideId "4430492"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. a3 Qa5 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.15"]
[White "Quintiliano, Renato R."]
[Black "Requejo Cotrina, Oswaldo Valentin"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2511"]
[BlackElo "2184"]
[ECO "A57"]
[Opening "Benko gambit half accepted"]
[WhiteFideId "2117568"]
[BlackFideId "3800423"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 g6 6. Nc3 Bg7 7. Nf3 O-O 8. a4 axb5
9. Bxb5 Na6 10. O-O d6 11. e4 Nb4 12. Rb1 Ne8 13. Bf4 Nc7 14. Bc4 Bg4 15. h3
Bxf3 16. Qxf3 Nc2 17. Qd3 Nd4 18. b4 e5 19. Bd2 Ne8 20. b5 Qb6 21. Ra1 f5 22. a5
Rxa5 23. Na4 Rxa4 24. Rxa4 Nf6 25. exf5 e4 26. Qa3 Nd7 27. Ra6 Qb8 28. Bf4 Be5
29. Bh6 Re8 30. fxg6 Nb6 31. gxh7+ Kxh7 32. Rxb6 Qxb6 33. Bg5 Kg6 34. h4 Nxb5
35. Qa4 Nc7 36. Qd7 Qb8 37. f4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.16"]
[White "Diamant, Andre"]
[Black "Luz, Arthur Nader"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2487"]
[BlackElo "2184"]
[ECO "E71"]
[Opening "King's Indian"]
[Variation "Makagonov system (5.h3)"]
[WhiteFideId "2108356"]
[BlackFideId "2148838"]
[EventDate "2025.05.23"]

1. c4 g6 2. d4 Nf6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 Nbd7 7. Nf3 e5 8. d5 Nc5
9. Nd2 a5 10. Be2 c6 11. a3 Nfd7 12. g4 a4 13. h4 Qa5 14. h5 Rb8 15. Qc2 cxd5
16. Nxd5 Re8 17. Qc3 Qd8 18. O-O-O Ne6 19. Kb1 Nd4 20. Bxd4 exd4 21. Qg3 d3 22.
Qxd3 Nf6 23. Ne3 Qb6 24. Qc2 Nxe4 25. Nxe4 Rxe4 26. h6 Be5 27. Rd5 Rxe3 28. fxe3
Qxe3 29. Rd3 Qc5 30. Qxa4 Be6 31. Rc1 Qf2 32. Rc2 Qf4 33. Qa7 Rf8 34. Qe3 Qf6
35. Rd1 Rc8 36. c5 dxc5 37. Rxc5 Rxc5 38. Qxc5 Bf4 39. Rf1 g5 40. Rd1 Be5 41.
Qxe5 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.17"]
[White "Hungaski, Robert"]
[Black "Cantero, Rodolfo"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "CM"]
[WhiteElo "2477"]
[BlackElo "2179"]
[ECO "A17"]
[Opening "English"]
[Variation "Queens Indian formation"]
[WhiteFideId "2021030"]
[BlackFideId "3703762"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 b6 4. e4 Bb7 5. e5 Ne4 6. d4 Be7 7. Bd3 Nxc3 8. bxc3
d6 9. O-O Nd7 10. exd6 cxd6 11. a4 O-O 12. Re1 Rc8 13. a5 bxa5 14. Nd2 Qc7 15.
Qh5 Nf6 16. Qxa5 Qxa5 17. Rxa5 a6 18. Ba3 Rfd8 19. d5 Re8 20. dxe6 Bd8 21. exf7+
Kxf7 22. Rxe8 Bxa5 23. Rxc8 Bxc8 24. Bb4 Bc7 25. Nb3 Be6 26. Nd4 g6 27. c5 dxc5
28. Bxc5 Bc8 29. Bc4+ Ke8 30. f3 Bb7 31. Bb3 Ba5 32. Ba4+ Kf7 33. c4 Bc7 34. Kf2
Nh5 35. g3 Ng7 36. Bd7 Kf6 37. Ke3 h5 38. f4 Bg2 39. Bc8 a5 40. Nb5 Bb8 41. Bd4+
Kf7 42. Be5 Bxe5 43. fxe5 a4 44. Kd4 Ne6+ 45. Bxe6+ Kxe6 46. Nc7+ Kf5 47. e6 Kf6
48. Nd5+ Kg7 49. h4 Bh3 50. Ke5 a3 51. Nb4 Bf1 52. c5 Bb5 53. Kd6 Kf8 54. c6 Ba6
55. e7+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.18"]
[White "Mayta Aiza, Maveric"]
[Black "Avila Pavas, Santiago"]
[Result "1/2-1/2"]
[WhiteTitle "CM"]
[BlackTitle "GM"]
[WhiteElo "2184"]
[BlackElo "2469"]
[ECO "B52"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky attack, 3...Bd7"]
[WhiteFideId "3307336"]
[BlackFideId "4437128"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. d4 cxd4 6. Qxd4 Nc6 7. Qd3 g6 8.
Nc3 Bg7 9. O-O Nf6 10. h3 O-O 11. Re1 Rfd8 12. Bf4 Rac8 13. Rad1 Qe8 14. Qe3 Nb4
15. Qxa7 Rc4 16. Nd2 Rcc8 17. Nf3 Nh5 18. Bd2 Nxc2 19. Re2 Nb4 20. g4 Nf6 21.
Qa3 Nc6 22. Be3 Ra8 23. Qb3 Rdc8 24. Bb6 Nd7 25. Nd5 Ra6 26. Be3 Na5 27. Qb5
Raa8 28. b3 Nc6 29. Rc2 e6 30. Nb6 Nxb6 31. Bxb6 Qe7 32. Rcd2 Ne5 33. Qe2 Rc6
34. Nxe5 Bxe5 35. Bd4 Qf6 36. Bxe5 Qxe5 37. Kg2 Kg7 38. Qe3 g5 39. Qd4 Qxd4 40.
Rxd4 Raa6 41. R1d2 Kf6 42. Rb4 b6 43. a4 Ke5 44. Kg3 Ra5 45. f3 h6 46. Rbd4 b5
47. Rb4 Rca6 48. Rdd4 Ra7 49. Kf2 Rc7 50. Kg3 Rc8 51. Rd2 Rc6 52. Rd1 Rca6 53.
Rdd4 Ra7 54. Rd2 bxa4 55. bxa4 R7a6 56. Rdd4 Rc5 57. Rd2 f6 58. Rd3 Rca5 59. Rd2
Rc5 60. Rd1 d5 61. exd5 exd5 62. Rd3 Kd6 63. h4 Rca5 64. hxg5 hxg5 65. Rb8 Kc7
66. Rf8 Rd6 67. Rd4 Kb6 68. Rc8 Rc5 69. Rb8+ Kc7 70. Rb1 Rc4 71. Rbd1 Kc6 72. f4
Kc5 73. R4d3 gxf4+ 74. Kf3 Rxa4 75. Rb1 Rda6 76. Rb8 Re6 77. Rc8+ Rc6 78. Rd8
Rd4 79. Rc3+ Rc4 80. Rd3 Rd6 81. Rc8+ Rc6 82. Rd8 Rd4 83. Rc3+ Rc4 84. Rd3 d4
85. Kxf4 Rd6 86. Rf8 Rc3 87. Rc8+ Rc6 88. Rxc6+ Kxc6 89. Rxd4 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.19"]
[White "Sanhueza, Cristian"]
[Black "Di Berardino, Diego Rafael"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2182"]
[BlackElo "2448"]
[ECO "C14"]
[Opening "French"]
[Variation "classical, Steinitz variation"]
[WhiteFideId "116815"]
[BlackFideId "2105446"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 a6 8. Qd2
c5 9. Nf3 Nc6 10. dxc5 Nxc5 11. O-O-O b5 12. Bd3 b4 13. Ne2 a5 14. Kb1 Ba6 15.
Ned4 Nxd4 16. Nxd4 O-O 17. Qe3 Rfc8 18. f5 b3 19. axb3 Bxd3 20. cxd3 a4 21. f6
Qf8 22. b4 Nb3 23. Nc2 Rxc2 24. Kxc2 Qc8+ 25. Kb1 a3 26. bxa3 Qc3 27. Rc1 Nd2+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.20"]
[White "Salinas Herrera, Pablo"]
[Black "Arias Diaz, Miguel Angel"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2447"]
[BlackElo "2176"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "Torre attack"]
[WhiteFideId "3407128"]
[BlackFideId "3432742"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 O-O 5. e3 d5 6. Be2 c5 7. c3 Qc7 8. Bf4
Qb6 9. Qb3 Nc6 10. h3 c4 11. Qa3 Qd8 12. b3 b5 13. bxc4 bxc4 14. Rb1 Re8 15. O-O
Bf8 16. Qa4 Bd7 17. Qa6 Qc8 18. Qxc8 Rexc8 19. Bd1 Bf5 20. Rb2 e6 21. Ba4 Ba3
22. Rb5 Ne8 23. e4 dxe4 24. Ng5 e5 25. dxe5 Nc7 26. g4 Nxb5 27. Bxb5 Be6 28.
Nxe6 fxe6 29. Nxe4 Kg7 30. Bxc4 Nd4 31. Bd3 Rf8 32. Bg3 Nf3+ 33. Kg2 Rad8 34.
Bc4 h5 35. gxh5 gxh5 36. h4 Nd2 37. Nxd2 Rxd2 38. Bxe6 Bc5 39. Bb3 a5 40. e6 Kf6
41. Bf4 Rb2 42. Bc1 Re2 43. Kf3 Re5 44. Kg3 Re2 45. Bg5+ Kf5 46. f4 Re3+ 47. Rf3
a4 48. Rxe3 Bxe3 49. Bc2+ Kxe6 50. f5+ Ke5 51. Bxe3 Re8 52. f6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.21"]
[White "Almeida Junior, Alvaro Alves de"]
[Black "Panjwani, Raja"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2179"]
[BlackElo "2446"]
[ECO "B32"]
[Opening "Sicilian"]
[Variation "Labourdonnais-Loewenthal (Kalashnikov) variation"]
[WhiteFideId "2149974"]
[BlackFideId "2604493"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. N1c3 a6 8. Na3
Be6 9. Nc2 Nf6 10. Be2 O-O 11. O-O Rc8 12. b3 b5 13. cxb5 axb5 14. Qd3 Qa5 15.
Nxb5 d5 16. exd5 Nxd5 17. a3 f5 18. b4 Qa8 19. Nc3 Nxc3 20. Qxc3 Nd4 21. Nxd4
Rxc3 22. Nxe6 Rf6 23. Bb2 Rg6 24. g3 Rc2 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.22"]
[White "Coro, Lucas"]
[Black "Silverio, Vitor Luis De Jesus"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2434"]
[BlackElo "2166"]
[ECO "A05"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "147222"]
[BlackFideId "22797289"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. Re1 c5 7. c3 Nc6 8. dxc5
dxc5 9. Be3 Nd7 10. Na3 Rb8 11. Ng5 Na5 12. Qa4 a6 13. Qh4 h6 14. Ne4 g5 15. Qh5
Qc7 16. h4 Nf6 17. Qf3 Nxe4 18. Qxe4 f5 19. Qd5+ e6 20. Qxc5 Nc6 21. hxg5 f4 22.
Bxf4 Rxf4 23. gxf4 Qxf4 24. gxh6 Bxh6 25. Rad1 e5 26. Qc4+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.23"]
[White "Jardim, Frederico Rodrigues"]
[Black "Liascovich, Lucas"]
[Result "1/2-1/2"]
[WhiteTitle "CM"]
[BlackTitle "IM"]
[WhiteElo "2173"]
[BlackElo "2417"]
[ECO "C60"]
[Opening "Ruy Lopez"]
[Variation "fianchetto (Smyslov/Barnes) defence"]
[WhiteFideId "22798404"]
[BlackFideId "108634"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 exd4 5. Bg5 Be7 6. Bxe7 Qxe7 7. O-O Qb4 8.
Bxc6 dxc6 9. Qxd4 Qxd4 10. Nxd4 Bd7 11. Nc3 O-O-O 12. Rad1 Ne7 13. f3 c5 14.
Nde2 Nc6 15. Rd2 Be6 16. Rfd1 Rxd2 17. Rxd2 g5 18. a3 a5 19. Kf2 h5 20. Nd1 b5
21. Ndc3 b4 22. Na4 c4 23. axb4 axb4 24. Nc5 Ne5 25. c3 b3 26. Rd1 c6 27. Nd4
Re8 28. Ra1 Kc7 29. Ndxe6+ fxe6 30. Rd1 Re7 31. Ke3 Kb6 32. Kd4 Nd7 33. Nxe6
Rxe6 34. Kxc4 Kc7 35. Ra1 g4 36. Ra7+ Kd6 37. Kxb3 gxf3 38. gxf3 Rf6 39. e5+
Nxe5 40. Rh7 Rf5 41. f4 Nd3 42. Rh6+ Kc5 43. c4 Nxf4 44. Kc3 Ne2+ 45. Kd3 Re5
46. b4+ Kxb4 47. Rxc6 Nc1+ 48. Kd4 Rg5 49. Rb6+ Ka4 50. Rb5 Rg4+ 51. Ke3 h4 52.
Rf5 Rg6 53. Rh5 Rg4 54. Rf5 Rg2 55. Rf2 Rg8 56. Rf4 Re8+ 57. Re4 Rh8 58. c5+ Kb5
59. c6 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.24"]
[White "Do Valle Cardoso, Lucas"]
[Black "Palacio, Igor Da Paz"]
[Result "0-1"]
[WhiteTitle "IM"]
[WhiteElo "2411"]
[BlackElo "2165"]
[ECO "E90"]
[Opening "King's Indian"]
[Variation "5.Nf3"]
[WhiteFideId "2163144"]
[BlackFideId "2121140"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. h3 c5 7. d5 a6 8. Bd3 b5 9.
cxb5 axb5 10. Nxb5 Ba6 11. Nc3 Qa5 12. O-O Nfd7 13. Bg5 Re8 14. Qd2 Ne5 15. Nxe5
Bxe5 16. Bxa6 Rxa6 17. Qc2 Nd7 18. a4 Nb6 19. Bd2 Nc4 20. Be1 Qb6 21. b3 Na5 22.
Rb1 c4 23. bxc4 Qc5 24. Nb5 Rc8 25. Bb4 Qxc4 26. Qxc4 Nxc4 27. a5 Nxa5 28. f4
Bf6 29. e5 dxe5 30. fxe5 Bxe5 31. Bxe7 Nc4 32. Rfc1 Re8 33. Bc5 Nd2 34. Rb4 f5
35. Rd1 Ne4 36. Bd4 Bb8 37. Nc3 Ba7 38. Rc4 Nxc3 39. Rxc3 Re1+ 40. Kf2 Rxd1 41.
Rc8+ Kf7 42. Rc7+ Ke8 43. Bxa7 Rxd5 44. Rxh7 Rd7 45. Rh8+ Kf7 46. Be3 Re7 47.
Rh7+ Ke6 48. Rh8 Kd5 49. Rd8+ Ke4 50. Rd4+ Ke5 51. Rb4 Ra2+ 52. Kf3 Ra3 53. Kf2
Re6 54. g3 Ra2+ 55. Kf3 Ra3 56. Kf2 Ra2+ 57. Kf3 Rc6 58. h4 Ra3 59. Rb8 Re6 60.
Kf2 Rc6 61. Rb5+ Ke4 62. Rb4+ Kd3 63. Rd4+ Kc3 64. Rd7 Re6 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.25"]
[White "Alboredo, Julia"]
[Black "Proudian, Armen"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2165"]
[BlackElo "2410"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[WhiteFideId "2124807"]
[BlackFideId "2130734"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Bg5 h6 6. Bh4 g5 7. Bg3 d6 8. c3 Qe7
9. Nbd2 Nh5 10. a4 a5 11. Bb5 Bd7 12. Nc4 Nf4 13. O-O Ba7 14. Ne3 O-O-O 15. b4
Rdg8 16. bxa5 Nxa5 17. Bxd7+ Qxd7 18. d4 f6 19. Rb1 Qc6 20. Rb5 Nc4 21. Nf5 Rh7
22. Bxf4 gxf4 23. d5 Qa6 24. Qb3 Nb6 25. Rb1 Nd7 26. a5 Nc5 27. Qc4 Rd8 28. Ne1
c6 29. dxc6 Qxc6 30. Nd3 Nxe4 31. Qe6+ Kb8 32. Ne7 Rxe7 33. Qxe7 Rd7 34. Qe8+
Qc8 35. Qxc8+ Kxc8 36. R1b3 Rc7 37. Rd5 Kd7 38. c4 Ke6 39. Rdb5 Rxc4 40. Rxb7
Bxf2+ 41. Kf1 Bd4 42. Ra3 Rc2 43. a6 f3 44. gxf3 Nd2+ 45. Ke1 Nxf3+ 46. Kd1 Rxh2
47. a7 Bxa7 48. Rbxa7 Rh1+ 49. Ke2 Nd4+ 50. Kf2 Nb5 51. Ra1 Rh2+ 52. Kg1 Rd2 53.
Rb7 Nd4 54. Nf2 f5 55. Rh7 e4 56. Rxh6+ Ke5 57. Rh8 Kf4 58. Rd1 Nf3+ 59. Kf1
Rxd1+ 60. Nxd1 d5 61. Ke2 d4 62. Rg8 Ne5 63. Rd8 d3+ 64. Kd2 Nf3+ 65. Kc3 d2 66.
Re8 Kg3 67. Rg8+ Kf4 68. Re8 Kg3 69. Rg8+ Kf4 70. Kc2 e3 71. Kd3 Ne1+ 72. Ke2
Nc2 73. Rd8 Ke4 74. Nc3+ Ke5 75. Kd3 f4 76. Re8+ Kf5 77. Kxc2 Kg4 78. Kd1 Kg3
79. Ne2+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.26"]
[White "Perez Gormaz, Matias"]
[Black "Pirola, Claudionor Alcides Lima"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2408"]
[BlackElo "2157"]
[ECO "C67"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence, open variation"]
[WhiteFideId "3406342"]
[BlackFideId "2130556"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8.
Rxe5 O-O 9. d4 Bf6 10. Re2 Nf5 11. d5 d6 12. Nd2 Bd7 13. Re1 Re8 14. Ne4 Be7 15.
g3 g6 16. Bd2 Ng7 17. Bc3 Rf8 18. Qd4 f6 19. h4 Rf7 20. Qd2 Bf5 21. a4 Bxe4 22.
Rxe4 f5 23. Rb4 Rb8 24. Bd4 c5 25. dxc6 bxc6 26. Bxa7 Rxb4 27. Qxb4 f4 28. Qb8
fxg3 29. fxg3 Nf5 30. Qxd8+ Bxd8 31. Bf2 Kg7 32. a5 c5 33. c3 Ra7 34. a6 Kf6 35.
Re1 Bb6 36. g4 Ne7 37. Bc4 d5 38. Bb5 d4 39. Bc4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.27"]
[White "Lira, Suan Bruno Fernandes"]
[Black "Schnaider, Ilan"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2163"]
[BlackElo "2388"]
[ECO "C77"]
[Opening "Ruy Lopez"]
[Variation "Anderssen variation"]
[WhiteFideId "22794620"]
[BlackFideId "169013"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. O-O Bg7 8. h3 O-O
9. Be3 h6 10. Nbd2 Bd7 11. Bb3 Re8 12. a4 Be6 13. Bxe6 Rxe6 14. a5 Re8 15. Qb3
Rb8 16. Rfe1 d5 17. Bc5 Qd7 18. Qa2 Rbd8 19. Rad1 Qe6 20. Qa4 Nd7 21. Be3 f5 22.
Nb3 Bf8 23. exf5 gxf5 24. c4 dxc4 25. dxc4 Qf7 26. Bc1 e4 27. Nfd4 Nce5 28. Re3
Kh7 29. Rc3 Nd3 30. Rc2 N7c5 31. Nxc5 Nxc5 32. Qa2 Nd3 33. Be3 f4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.28"]
[White "Lima, Darcy"]
[Black "Brizzi, Milagros Tatiana"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "WIM"]
[WhiteElo "2380"]
[BlackElo "2152"]
[ECO "A11"]
[Opening "English"]
[Variation "Caro-Kann defensive system"]
[WhiteFideId "2100045"]
[BlackFideId "128350"]
[EventDate "2025.05.23"]

1. c4 c6 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4 5. O-O Nbd7 6. Na3 Nb6 7. Qc2 Be6 8.
Ne5 h5 9. Naxc4 Nxc4 10. Nxc4 h4 11. Ne5 Qd4 12. Qc3 Qxc3 13. bxc3 hxg3 14. hxg3
Nd7 15. Nf3 f6 16. d3 Bf7 17. Be3 e5 18. Rab1 b6 19. a4 Bd6 20. Nd2 Bd5 21. Ne4
Ke7 22. c4 Be6 23. a5 Bc7 24. Nc3 Kd6 25. axb6 Bxb6 26. Bxb6 axb6 27. Nb5+ Ke7
28. Bxc6 Rac8 29. Bg2 f5 30. Rfe1 g5 31. Nc3 Kd6 32. g4 Rh4 33. gxf5 Bxf5 34.
Ne4+ Bxe4 35. Bxe4 Rg4+ 36. Bg2 Rf8 37. Rb5 Ke6 38. e3 Rc8 39. Kf1 Rh4 40. Bd5+
Kd6 41. Be4 Rc5 42. Bf5 e4 43. Rd1 Kc6 44. Rxc5+ bxc5 45. dxe4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.29"]
[White "Piasetski, Leon"]
[Black "Lopez Silva, Hugo"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2153"]
[BlackElo "2380"]
[ECO "D78"]
[Opening "Neo-Gruenfeld, 6.O-O c6"]
[WhiteFideId "2600072"]
[BlackFideId "3403874"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d5 6. c4 c6 7. Nc3 dxc4 8. Ne5
Ng4 9. Nxg4 Bxg4 10. h3 Be6 11. Be3 Qd7 12. Kh2 Rd8 13. Ne4 Na6 14. Qa4 Bxd4 15.
Rfd1 c5 16. Nxc5 Qxa4 17. Nxa4 Bxe3 18. fxe3 Rxd1 19. Rxd1 Rb8 20. Rd4 b5 21.
Nc3 Nc5 22. Bc6 a6 23. g4 Kf8 24. Kg3 Rc8 25. Bf3 b4 26. Nd5 Bxd5 27. Rxd5 Na4
28. Rd2 c3 29. bxc3 Nxc3 30. Kf2 Rc5 31. Rd8+ Kg7 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.30"]
[White "Spata, German"]
[Black "Starke, Bruno Orlando"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2376"]
[BlackElo "2143"]
[ECO "A06"]
[Opening "Reti opening"]
[WhiteFideId "113026"]
[BlackFideId "2128713"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. e3 Nf6 3. c4 g6 4. cxd5 Nxd5 5. d4 Bg7 6. e4 Nb6 7. Be2 Bg4 8. Nbd2
O-O 9. O-O e5 10. dxe5 Nc6 11. h3 Bxf3 12. Nxf3 Qxd1 13. Rxd1 Nxe5 14. Bf4 Rfe8
15. Rac1 c6 16. b3 Ned7 17. Nd2 Nf6 18. Bf3 Rad8 19. Nc4 Nxc4 20. bxc4 h5 21.
Rxd8 Rxd8 22. Rb1 Rd7 23. g3 Nh7 24. Be3 b6 25. a4 Nf8 26. c5 bxc5 27. Bxc5 Ne6
28. Be3 Bd4 29. Bc1 Nc5 30. e5 Bxe5 31. Be3 Ne6 32. Bxc6 Rc7 33. Bd5 Nd4 34. Kg2
Nf5 35. Bg5 Rc5 36. Rb5 Rxb5 37. axb5 Kf8 38. Be4 Nd4 39. Bd3 Ke8 40. Be3 Ke7
41. Bc4 Bg7 42. Bf4 Nf5 43. g4 hxg4 44. hxg4 Nd6 45. Bxd6+ Kxd6 46. Bxf7 g5 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.65"]
[White "Pereira, Wilson Roberto de M."]
[Black "Torales G., Ivan Alejandro B."]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "1869"]
[BlackElo "2089"]
[ECO "B08"]
[Opening "Pirc"]
[Variation "classical system, 5.Be2"]
[WhiteFideId "2124653"]
[BlackFideId "3710785"]
[EventDate "2025.05.23"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. h3 Nc6 7. Be3 e5 8. d5 Ne7
9. Qd3 Nh5 10. g4 Nf4 11. Bxf4 exf4 12. Nd4 f5 13. gxf5 gxf5 14. Bf3 Ng6 15.
O-O-O Ne5 16. Qe2 Qf6 17. exf5 Bxf5 18. Nxf5 Qxf5 19. Be4 Qf6 20. f3 Nd7 21. Qc4
Nc5 22. Qb4 a6 23. Rde1 b5 24. Nd1 Na4 25. c3 Rfb8 26. Qb3 Nc5 27. Qc2 h6 28.
Rhg1 a5 29. Rg6 Qe5 30. Reg1 b4 31. Rxg7+ Kf8 32. Rg8+ Kf7 33. Rxb8 Rxb8 34. b3
a4 35. Bg6+ Kf8 36. Kb2 axb3 37. axb3 bxc3+ 38. Ka2 Qxd5 39. Nxc3 Qxb3+ 40. Qxb3
Rxb3 41. Rc1 Rb4 42. Nd5 Ra4+ 43. Kb2 c6 44. Nc3 Rc4 45. Ne2 Rb4+ 46. Kc2 Ra4
47. Kb2 Rb4+ 48. Kc2 Nd7 49. Kc3 c5 50. Be4 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.66"]
[White "Mayeregger Gonzalez, Fiorella Allegra"]
[Black "Carcamo, Matias"]
[Result "0-1"]
[WhiteTitle "WCM"]
[WhiteElo "1867"]
[BlackElo "2077"]
[ECO "B15"]
[Opening "Caro-Kann"]
[Variation "Tartakower (Nimzovich) variation"]
[WhiteFideId "3708845"]
[BlackFideId "115541"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Be6 7. Bd3 Nd7 8.
Ne2 Bd6 9. O-O Qc7 10. h3 O-O 11. Qc2 g6 12. c4 b6 13. Nc3 Rac8 14. Bd2 Rfd8 15.
Rac1 Nf8 16. Rfe1 Bf4 17. Ne2 Bd6 18. Nc3 Bh2+ 19. Kh1 Rxd4 20. Ne4 f5 21. Nf6+
Kg7 22. g3 Bxg3 23. fxg3 Kxf6 24. Bc3 c5 25. Qf2 Rd8 26. g4 Ke7 27. Bxd4 Rxd4
28. gxf5 Rxd3 29. Qh4+ Ke8 30. fxe6 Nxe6 31. Qxh7 Qc6+ 32. Kh2 Rd2+ 33. Kg3 Qg2+
34. Kh4 Qg5# 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.67"]
[White "Acosta, Franco Emanuel"]
[Black "Moura, Bernardo Lalane Mascarenha"]
[Result "1-0"]
[WhiteElo "2075"]
[BlackElo "1854"]
[ECO "D00"]
[Opening "Queen's pawn, Mason variation"]
[WhiteFideId "130265"]
[BlackFideId "44704976"]
[EventDate "2025.05.23"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. dxc5 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. c3 a5 8. Ne2
a4 9. Nd4 Ra6 10. Nc2 Bb7 11. Nb4 Ra8 12. Qd4 e6 13. Nd2 Nd7 14. Nd3 Ba6 15. Ne5
Nxc5 16. Nxc6 Qb6 17. Nb4 Qb5 18. Nxa6 Rxa6 19. c4 Qxb2 20. Qxb2 Nd3+ 21. Ke2
Nxb2 22. cxd5 exd5 23. Rab1 a3 24. Be5 Rb6 25. Rhc1 Kd7 26. Bd4 Rb8 27. Rc2 Bd6
28. Bxb2 axb2 29. Rbxb2 Rxb2 30. Rxb2 Ra8 31. Nf3 f6 32. Nd4 Be5 33. Rb7+ Bc7
34. a3 Rxa3 35. Rxc7+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.68"]
[White "Deretti, Lucas Jurk"]
[Black "Reyes Zavaleta, Cristhian Yamil"]
[Result "1/2-1/2"]
[WhiteElo "1862"]
[BlackElo "2073"]
[ECO "C07"]
[Opening "French"]
[Variation "Tarrasch, open variation"]
[WhiteFideId "22779825"]
[BlackFideId "3844340"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Qxd5 7. Nb5 Na6 8.
Nc3 Qe5+ 9. Be2 Bb4 10. Ncb1 O-O 11. c3 Be7 12. Nf3 Qc7 13. Bg5 Rd8 14. Nbd2 Nc5
15. Qc2 b6 16. Nd4 Bb7 17. O-O Rac8 18. a4 Ng4 19. Bxg4 Bxg5 20. Rfd1 Qf4 21.
Bf3 Ba6 22. g3 Qc7 23. Ne4 Be7 24. Nxc5 bxc5 25. Nb5 Qb6 26. c4 Bf6 27. Rxd8+
Rxd8 28. Rd1 Rxd1+ 29. Qxd1 Bxb5 30. axb5 Bxb2 31. Qd7 g6 32. h4 h5 33. g4 Bd4
34. gxh5 Qa5 35. Qe8+ Kg7 36. h6+ Kxh6 37. Qf8+ Bg7 38. Qxf7 Qa1+ 39. Kg2 Qf6
40. Qxa7 Qxh4 41. Qxc5 Bd4 42. Qf8+ Kh7 43. Qf7+ Kh6 44. Bc6 Qg4+ 45. Kf1 Qd1+
46. Kg2 Qg4+ 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.69"]
[White "Pontes, Luiz Felizola Lima"]
[Black "Barandiaran, Gabriel"]
[Result "1-0"]
[WhiteElo "2070"]
[BlackElo "1841"]
[ECO "B17"]
[Opening "Caro-Kann"]
[Variation "Steinitz variation"]
[WhiteFideId "44709919"]
[BlackFideId "3004694"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8.
O-O h6 9. Ne4 Nxe4 10. Bxe4 O-O 11. Re1 c5 12. c3 cxd4 13. Nxd4 Nf6 14. Bc2 a6
15. Qf3 e5 16. Nf5 Bxf5 17. Qxf5 Re8 18. Be3 Qe7 19. Rad1 Rad8 20. Bb6 Bc7 21.
Rxd8 Qxd8 22. Rd1 Qe7 23. Be3 Rd8 24. Rxd8+ Qxd8 25. Bb3 Qe7 26. Qc8+ Kh7 27.
Qxb7 Qd6 28. Bc2+ e4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.70"]
[White "Luz, Jhonatan Rodrigues Da"]
[Black "Guimaraes, Marcelo Cunha"]
[Result "0-1"]
[WhiteElo "1858"]
[BlackElo "2064"]
[ECO "A20"]
[Opening "English opening"]
[WhiteFideId "2119501"]
[BlackFideId "2118068"]
[EventDate "2025.05.23"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nf3 Bc5 5. O-O d6 6. Nc3 a6 7. d3 O-O 8. Bd2 h6
9. a3 Be6 10. b4 Ba7 11. Rb1 Qd7 12. Qc2 Bh3 13. b5 axb5 14. Rxb5 Bxg2 15. Kxg2
Nd4 16. Nxd4 Bxd4 17. e3 Bc5 18. a4 b6 19. h3 c6 20. Rb2 d5 21. cxd5 cxd5 22.
Rfb1 Rfc8 23. Qd1 d4 24. Nb5 dxe3 25. Bxe3 Bxe3 26. fxe3 Nd5 27. Re2 Nc3 28.
Nxc3 Rxc3 29. Rxb6 Rxd3 30. Qb1 Rxa4 31. Rb8+ Kh7 32. Kh2 e4 33. Rb4 Rxb4 34.
Qxb4 Qf5 35. Qe1 Qd5 36. Qf2 f5 37. Qf4 Rd2 38. Qf2 Rxe2 39. Qxe2 Qd3 40. Qf2 g6
41. h4 Qd5 42. Qc2 g5 43. hxg5 hxg5 44. Qc7+ Kh6 45. Qb6+ Kh5 46. Qb2 Qd3 47.
Qh8+ Kg4 48. Qh3+ Kf3 49. Qxf5+ Kxe3 50. Qxg5+ Kf2 51. Qf4+ Qf3 52. Qd2+ Qe2 53.
Qf4+ Ke1+ 54. Kh3 e3 55. Qb4+ Kf2 56. g4 Qf3+ 57. Kh4 e2 58. Qd4+ Kg2 59. Qd2
Qf2+ 60. Kh5 e1=Q 61. Qd5+ Qf3 62. Qa2+ Qee2 63. Qg8 Qh3+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.71"]
[White "Markzon, Gregory"]
[Black "Conor, Gilberto Bordignon"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2056"]
[BlackElo "1813"]
[ECO "C13"]
[Opening "French"]
[Variation "Albin-Alekhine-Chatard attack"]
[WhiteFideId "2003694"]
[BlackFideId "22782770"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 Bxg5 7. hxg5 Qxg5 8.
Nh3 Qe7 9. Qg4 f5 10. Qg3 Rf8 11. Nf4 g5 12. Nfxd5 exd5 13. Nxd5 f4 14. Qc3 Qg7
15. Nxc7+ Kf7 16. Bc4+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.72"]
[White "Medero Mino, Leon"]
[Black "Izquierdo, Daniel"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "1843"]
[BlackElo "2053"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed, 2...Nc6"]
[WhiteFideId "20027290"]
[BlackFideId "3000044"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 e6 4. Nf3 Nge7 5. O-O a6 6. Bxc6 Nxc6 7. d3 d6 8. Be3
Be7 9. d4 cxd4 10. Nxd4 O-O 11. Qe2 Bd7 12. Rfd1 Qc7 13. Nb3 Rac8 14. Na4 Ne5
15. Nb6 Bb5 16. Qh5 Rcd8 17. Rac1 Nc4 18. Nxc4 Bxc4 19. Qa5 Rc8 20. Qxc7 Rxc7
21. Na5 Be2 22. Re1 Bh5 23. Bb6 Rd7 24. c4 Rc8 25. f3 Bg6 26. Rcd1 h5 27. Re3 f5
28. e5 f4 29. Re2 d5 30. cxd5 Bc5+ 31. Bxc5 Rxc5 32. b4 Rcxd5 33. Rxd5 exd5 34.
Nb3 d4 35. e6 Rd6 36. e7 Be8 37. Re4 d3 38. Rxf4 Bf7 39. Nd2 Rd7 40. Re4 Be8 41.
Kf2 Kf7 42. Ke3 Rxe7 43. Rxe7+ Kxe7 44. Kxd3 Ke6 45. Kd4 h4 46. Ne4 Bc6 47. g3
hxg3 48. hxg3 b6 49. g4 a5 50. a3 axb4 51. axb4 Ba4 52. f4 Bd1 53. f5+ Kf7 54.
g5 Be2 55. Ke5 Ke7 56. g6 Kf8 57. Ng5 Bb5 58. Ne6+ Kg8 59. Kf4 Bc4 60. Kg5 Bd5
61. Nc7 Bc4 62. Na8 b5 63. Nc7 Kf8 64. Ne6+ Ke7 65. Nc5 Kd6 66. f6 gxf6+ 67.
Kxf6 Bd5 68. Kg7 Bc4 69. Kh8 Bd5 70. g7 Ke5 71. g8=Q Bxg8 72. Kxg8 Kd5 73. Kf7
Kc4 74. Na6 Kd4 75. Ke6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.73"]
[White "Cezar Junior, William Carlos"]
[Black "Da Silva, Joao Carlos Orguim"]
[Result "1-0"]
[WhiteElo "2048"]
[BlackElo "1809"]
[ECO "A30"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "2130769"]
[BlackFideId "2121654"]
[EventDate "2025.05.23"]

1. c4 c5 2. g3 Nc6 3. Bg2 b6 4. Nf3 Bb7 5. O-O g6 6. Nc3 Bg7 7. e3 e5 8. d4 cxd4
9. exd4 Nxd4 10. Nxd4 Bxg2 11. Kxg2 exd4 12. Re1+ Kf8 13. Bf4 d6 14. Nb5 Be5 15.
Bxe5 dxe5 16. Rxe5 Ne7 17. Nxd4 Qc7 18. Re4 Qxc4 19. Ne6+ Qxe6 20. Rxe6 fxe6 21.
Qf3+ Kg7 22. Re1 Nf5 23. Rxe6 Rhf8 24. Qb7+ Kg8 25. Qd5 Kg7 26. g4 Nh4+ 27. Kg3
Nf3 28. Re7+ Kh6 29. h4 g5 30. Qe6+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.74"]
[White "Mariani, Kim Paul"]
[Black "Cordeiro, Marco Aurelio Zaror"]
[Result "0-1"]
[WhiteElo "1828"]
[BlackElo "2048"]
[ECO "C50"]
[Opening "Hungarian defence"]
[WhiteFideId "22779841"]
[BlackFideId "2117991"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 d6 5. dxe5 dxe5 6. Qxd8+ Bxd8 7. Nc3 Nge7
8. Be3 f6 9. h3 Na5 10. Bb3 Nxb3 11. axb3 Be6 12. Ke2 g5 13. Ne1 Nc6 14. Nd3 b6
15. f3 Kf7 16. Nf2 h6 17. Rhd1 Be7 18. Nd5 Bd6 19. Rd2 Kg6 20. g4 h5 21. Rad1
hxg4 22. fxg4 Rh7 23. Kf3 Rd8 24. Kg3 Nd4 25. Kg2 c6 26. Bxd4 exd4 27. Ne3 Bf4
28. Re2 Bxe3 29. Rxe3 dxe3 30. Rxd8 exf2 31. Kxf2 Rxh3 32. Rd6 Bxg4 33. Rxc6
Rf3+ 34. Kg2 Re3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.75"]
[White "Moccero, Eduardo"]
[Black "Brandao, Renan Alves"]
[Result "0-1"]
[WhiteElo "1804"]
[BlackElo "2032"]
[ECO "E60"]
[Opening "King's Indian, 3.Nf3"]
[WhiteFideId "103373"]
[BlackFideId "2115905"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. Bf4 d6 6. h3 Nc6 7. e3 Nd7 8. Be2 h6
9. O-O e5 10. Bg3 f5 11. Rc1 f4 12. Bh2 g5 13. d5 Ne7 14. Ne4 Nf5 15. exf4 exf4
16. b4 a5 17. a3 Bb2 18. Rb1 Bxa3 19. bxa5 Nc5 20. Nc3 Rxa5 21. Nb5 Bd7 22. Qd2
b6 23. Nfd4 Nxd4 24. Qxd4 Bf5 25. Rbd1 Ne4 26. Nxa3 Rxa3 27. Qb2 Ra5 28. Ra1 Qf6
29. Qxf6 Nxf6 30. g4 Re8 31. gxf5 Rxe2 32. Rxa5 bxa5 33. Ra1 Rc2 34. Ra4 Ne4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.76"]
[White "Serafim Junior, Arnor"]
[Black "Jodorcovsky, Alejandro David"]
[Result "0-1"]
[BlackTitle "CM"]
[WhiteElo "1804"]
[BlackElo "2022"]
[ECO "E04"]
[Opening "Catalan"]
[Variation "open, 5.Nf3"]
[WhiteFideId "2130750"]
[BlackFideId "3705625"]
[EventDate "2025.05.23"]

1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. d4 dxc4 5. Bg2 c5 6. Qa4+ Bd7 7. Qxc4 b5 8. Qc2
Na6 9. O-O Rc8 10. Ne5 cxd4 11. Qd1 Nb4 12. Na3 Qb6 13. Bg5 Be7 14. Qb3 Qd6 15.
Bf4 Qb6 16. Bg5 Rc7 17. Rac1 O-O 18. Bxf6 gxf6 19. Nxd7 Rxd7 20. Nc2 Na6 21. Na3
Nb4 22. Nc2 Na6 23. Na3 Nb4 24. Nc2 Nd5 25. Rfd1 Bc5 26. Qd3 a5 27. a3 a4 28.
Qf3 f5 29. Ne1 Bd6 30. Qd3 Bc5 31. Qf3 Ne7 32. Nd3 Bd6 33. Nf4 Be5 34. Nd3 Bg7
35. Qf4 Nd5 36. Qf3 Ne7 37. Nb4 Rd6 38. Nc6 Nd5 39. Nb4 Ne7 40. Nc6 Ng6 41. Nb4
Ne5 42. Qb7 Qxb7 43. Bxb7 Nc4 44. Rc2 Na5 45. Bg2 Rb8 46. Nc6 Nxc6 47. Bxc6 Bh6
48. f4 Rb6 49. Bg2 e5 50. fxe5 Re6 51. Rxd4 Be3+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.77"]
[White "Brand, Lethicia Soethe"]
[Black "Mariani, Daniel Brandao"]
[Result "0-1"]
[WhiteElo "1799"]
[BlackElo "2002"]
[ECO "B32"]
[Opening "Sicilian"]
[Variation "Labourdonnais-Loewenthal (Kalashnikov) variation"]
[WhiteFideId "22725458"]
[BlackFideId "2124378"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be7 8. Nd5
Nf6 9. Nxf6+ Bxf6 10. Nc4 O-O 11. Be3 b5 12. Bb6 Qe7 13. Nxd6 Rb8 14. Bc5 Rd8
15. Qf3 Rxd6 16. Bxd6 Qxd6 17. c3 Be6 18. Be2 Na5 19. O-O Nc4 20. Bxc4 Bxc4 21.
Rfd1 Qc7 22. b3 Be6 23. Rd3 Be7 24. Rad1 b4 25. Rc1 Rc8 26. Qe3 f6 27. g3 Bc5
28. Qd2 Bd4 29. c4 Qc5 30. Kg2 a5 31. f4 Bd7 32. Rd1 Bc6 33. Qe2 Rf8 34. f5 Ra8
35. g4 Qe7 36. h4 Qb7 37. Kf3 a4 38. Rb1 g6 39. bxa4 h5 40. fxg6 Bxe4+ 41. Kg3
hxg4 42. Kxg4 f5+ 43. Kh3 Rxa4 44. Rxd4 exd4 45. Rg1 Ra3+ 46. Rg3 Rxg3+ 47. Kxg3
Qc7+ 48. Kh3 Qf4 49. c5 d3 50. Qd1 Qe3+ 51. Kh2 Qf2+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.78"]
[White "De Oliveira, Yuri Garcia"]
[Black "Boghi, Victor Almeida"]
[Result "1-0"]
[WhiteElo "2001"]
[BlackElo "1786"]
[ECO "E92"]
[Opening "King's Indian"]
[Variation "Gligoric-Taimanov system"]
[WhiteFideId "22762000"]
[BlackFideId "2179067"]
[EventDate "2025.05.23"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. Be3 Nc6 8. d5 Ne7
9. Nd2 a6 10. b4 Nd7 11. c5 f5 12. f3 Nf6 13. Nc4 f4 14. Bf2 g5 15. cxd6 cxd6
16. Qb3 Ng6 17. Nb6 g4 18. Nxa8 gxf3 19. gxf3 Nh5 20. O-O-O Bh3 21. Nb6 Nh4 22.
Rhg1 Ng2 23. Nca4 Ne3 24. Rde1 Ng2 25. Rd1 Ne3 26. Rd3 Rf7 27. Kb1 Rc7 28. Rc3
Bd7 29. Rxc7 Qxc7 30. Rc1 Bxa4 31. Rxc7 Bxb3 32. axb3 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.79"]
[White "Montiel Caceres, Helen"]
[Black "Montevilla C., Elias Alejandro"]
[Result "0-1"]
[WhiteTitle "WFM"]
[WhiteElo "1980"]
[BlackElo "1769"]
[ECO "A38"]
[Opening "English"]
[Variation "symmetrical, main line with d3"]
[WhiteFideId "3707121"]
[BlackFideId "3322211"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. c4 c5 3. g3 g6 4. Bg2 Bg7 5. Nc3 Nc6 6. d3 O-O 7. O-O d6 8. a3 a5
9. Rb1 Rb8 10. Ne1 e6 11. Bg5 h6 12. Be3 Ne7 13. Nb5 Nf5 14. Bd2 Bd7 15. b4 axb4
16. axb4 Bxb5 17. cxb5 b6 18. Nc2 Nd7 19. Ne3 Nd4 20. Bc6 Ne5 21. Bg2 Nxb5 22.
Qc1 Nd4 23. Re1 Rc8 24. Qa3 d5 25. bxc5 bxc5 26. Rb7 Qd6 27. Kf1 Ra8 28. Qb2
Ndf3 29. Bxf3 Nxf3 30. Qc2 Nxe1 31. Bxe1 e5 32. Ng2 Rfb8 33. Qb3 Rxb7 34. Qxb7
Rb8 35. Qa7 Qb6 36. Qe7 Qc6 37. Qa7 Ra8 38. Qe7 Ra1 39. f3 c4 40. dxc4 Qxc4 41.
Nf4 Qc1 42. Nd3 Qe3 43. h4 Ra2 44. Nf4 e4 45. Qd8+ Kh7 46. Qxd5 Rb2 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.97"]
[White "Simao, Diogo Roger De Sousa"]
[Black "Medero, Hildo Rodrigo"]
[Result "1-0"]
[WhiteElo "1934"]
[BlackElo "1553"]
[ECO "A46"]
[Opening "Queen's pawn"]
[Variation "Torre attack"]
[WhiteFideId "2117215"]
[BlackFideId "20029098"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. Nbd2 Be7 5. c3 O-O 6. Bxf6 Bxf6 7. e4 dxe4 8.
Nxe4 Bd7 9. Bd3 Nc6 10. Qc2 g6 11. h4 Kg7 12. h5 Kh8 13. hxg6 fxg6 14. Nxf6 Rxf6
15. Bxg6 Ne7 16. Bxh7 Qf8 17. O-O-O Rh6 18. Ne5 Ba4 19. Qxa4 Qf4+ 20. Kb1 Rxh7
21. Qd7 Qe4+ 22. Ka1 Kg8 23. Qxe6+ Kf8 24. Nd7+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.98"]
[White "Pereira Fo, Hildebrando Apolonio"]
[Black "Caceres Benitez, Fernando Israel"]
[Result "0-1"]
[WhiteElo "1620"]
[BlackElo "1929"]
[ECO "A20"]
[Opening "English opening"]
[WhiteFideId "2139510"]
[BlackFideId "3710777"]
[EventDate "2025.05.23"]

1. c4 e5 2. d3 Nf6 3. g3 c6 4. Bg2 h6 5. a3 d5 6. Nd2 Be6 7. b4 a5 8. Bb2 axb4
9. axb4 Rxa1 10. Qxa1 dxc4 11. Nxc4 Bxb4+ 12. Bc3 Qd4 13. Kd2 Bxc4 14. Nf3 Bxc3+
15. Qxc3 Qxc3+ 16. Kxc3 Bd5 17. e4 Be6 18. Nxe5 Nbd7 19. Nc4 b5 20. Ne3 Nb6 21.
Rc1 Kd7 22. Kd2 Ra8 23. h3 Ra2+ 24. Ke1 b4 25. e5 Nfd5 26. Nd1 b3 27. Rb1 Nb4
28. Bf1 Na4 29. g4 b2 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.99"]
[White "Silva, Adriano Da"]
[Black "Guimaraes, Felipe Pavanato"]
[Result "1-0"]
[WhiteElo "1924"]
[BlackElo "1523"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[WhiteFideId "2128675"]
[BlackFideId "538009064"]
[EventDate "2025.05.23"]

1. d4 d6 2. Nf3 Nf6 3. c4 Nbd7 4. g3 e5 5. Bg2 c6 6. O-O Qc7 7. Nc3 h6 8. Nh4 g6
9. Qd3 Be7 10. f4 b6 11. dxe5 dxe5 12. Nb5 Qb7 13. Nd6+ Bxd6 14. Qxd6 e4 15. b4
c5 16. Bb2 cxb4 17. Bxf6 Nxf6 18. Qxf6 O-O 19. Nxg6 fxg6 20. Qxg6+ Qg7 21. Qxg7+
Kxg7 22. Bxe4 Rb8 23. Rfd1 Bf5 24. Bxf5 Rxf5 25. Rd7+ Kg6 26. Rad1 a5 27. e4 Rc5
28. R1d6+ Kh5 29. Rh7 Kg4 30. Kg2 Rxc4 31. Rg6+ Kh5 32. Rhxh6# 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.100"]
[White "Solaeche G., Axel Jose"]
[Black "Cordero, Daniela"]
[Result "0-1"]
[BlackTitle "WIM"]
[WhiteElo "1566"]
[BlackElo "1923"]
[ECO "C05"]
[Opening "French"]
[Variation "Tarrasch, closed variation"]
[WhiteFideId "3709426"]
[BlackFideId "3301630"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. exd5 exd5 5. Ngf3 Bd6 6. Bd3 O-O 7. O-O Bg4 8.
h3 Bh5 9. b3 Re8 10. Re1 Nc6 11. Bb2 Nb4 12. Rxe8+ Nxe8 13. Be2 Bg6 14. c3 Nd3
15. Bxd3 Bxd3 16. Ne5 Bf5 17. c4 c6 18. Ng4 a5 19. Ne3 Be6 20. Nf3 f5 21. Qc2
Qf6 22. Ne5 f4 23. N3g4 Qg5 24. Nf3 Qh5 25. Ngh2 Nf6 26. Re1 Ne4 27. Bc1 Rf8 28.
h4 Bf5 29. Qb2 Rf6 30. Qe2 Bb4 31. Rf1 Bd7 32. a3 Bd6 33. Re1 Rh6 34. c5 Bc7 35.
b4 g5 36. hxg5 Nxg5 37. Kf1 Re6 38. Qd1 Ne4 39. Bb2 Rg6 40. Qb3 Qxh2 41. Nxh2
Nd2+ 42. Kg1 Nxb3 43. Re7 Rg7 44. Rxg7+ Kxg7 45. Nf3 Bf5 46. Kf1 Kf6 47. Ke2 Bg4
48. Kd3 Bxf3 49. gxf3 h5 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.101"]
[White "Oviedo Acosta, Paula"]
[Black "Ramirez Bentos, Ana Paula"]
[Result "1-0"]
[WhiteTitle "WFM"]
[WhiteElo "1920"]
[BlackElo "1500"]
[ECO "C24"]
[Opening "Bishop's opening"]
[Variation "Berlin defence"]
[WhiteFideId "3704394"]
[BlackFideId "3720152"]
[EventDate "2025.05.23"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 d6 5. c3 h6 6. Nbd2 Nc6 7. a4 a5 8. h3 Qe7
9. Nf1 Be6 10. Ng3 g6 11. Bb3 Ba7 12. Bc2 Rd8 13. Qe2 Bc5 14. Be3 Bxe3 15. Qxe3
d5 16. O-O d4 17. Qd2 h5 18. Ng5 Bc8 19. f4 Qc5 20. Kh1 h4 21. Ne2 dxc3 22. bxc3
Nh7 23. Bb3 Nxg5 24. fxg5 Be6 25. Bxe6 fxe6 26. Rf6 Qd6 27. Raf1 Ne7 28. d4 c5
29. Qa2 Kd7 30. d5 Qa6 31. Rxe6 Qd3 32. Rf7 Rde8 33. d6 Rhf8 34. Rfxe7+ Rxe7 35.
dxe7 Re8 36. Qd5+ Qxd5 37. exd5 Rxe7 38. Rxe7+ Kxe7 39. c4 Kd6 40. Nc3 b5 41.
Nxb5+ Kd7 42. Nc3 Kd6 43. Ne4+ Kd7 44. Nxc5+ Kd6 45. Ne4+ Kd7 46. c5 Kc7 47. Nf6
Kd8 48. d6 Kc8 49. c6 Kb8 50. Nd7+ Ka8 51. Nb6+ Ka7 52. c7 e4 53. c8=Q e3 54.
Nd7 e2 55. Qc7+ Ka6 56. Qb6# 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.102"]
[White "Dos Santos, Gabriel Conte"]
[Black "Silva, Juliana Figueira Theophilo"]
[Result "0-1"]
[BlackTitle "WFM"]
[WhiteElo "1543"]
[BlackElo "1919"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[WhiteFideId "22776389"]
[BlackFideId "22781684"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bd3 b5 6. c3 Ngf6 7. Bc2 Bb7 8. Qe2
e6 9. d4 Be7 10. Rd1 Qc7 11. a4 Rb8 12. axb5 axb5 13. Na3 Bc6 14. b3 O-O 15. Bb2
Rfe8 16. Bd3 Qb7 17. Nd2 Nf8 18. f3 Ng6 19. Qe3 Bd8 20. c4 cxd4 21. Bxd4 e5 22.
Ba7 b4 23. Nb5 Bxb5 24. cxb5 d5 25. Ra6 Rc8 26. Nb1 Nf4 27. Bf1 dxe4 28. fxe4
Ng4 29. Qf3 Nf6 30. Bf2 Qxe4 31. Qxe4 Nxe4 32. Be1 Be7 33. g3 Ne6 34. Bg2 N4c5
35. Bxb4 Nxa6 36. Bxe7 Rxe7 37. bxa6 Nd4 38. Bb7 Rb8 39. b4 Rbxb7 40. axb7 Rxb7
41. Na3 Rxb4 42. Nc2 Ra4 43. Rb1 g6 44. Ne3 Kg7 45. Kf1 Ra2 46. Ng4 Nf3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.103"]
[White "Morales Flores, Monserrat"]
[Black "Vaz, Vania Dora Madona"]
[Result "1-0"]
[WhiteTitle "WCM"]
[WhiteElo "1919"]
[BlackElo "1471"]
[ECO "C10"]
[Opening "French"]
[Variation "Fort Knox variation"]
[WhiteFideId "3412016"]
[BlackFideId "22793887"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. O-O Ngf6 8.
Re1 Be7 9. Qe2 O-O 10. Neg5 Bxf3 11. Nxf3 Re8 12. c3 Nf8 13. Ne5 c6 14. Bf4 Bd6
15. Rad1 Nd5 16. Bg3 f6 17. Nf3 Bxg3 18. hxg3 Re7 19. a3 Qe8 20. c4 Nc7 21. g4
Rd8 22. g3 Qf7 23. Kg2 g6 24. Bc2 Rde8 25. Rh1 g5 26. Rh6 f5 27. Ne5 Qg7 28.
Rdh1 Ng6 29. Rxh7 Qf6 30. R7h6 Rg7 31. gxf5 exf5 32. Qh5 Nxe5 33. Rh8# 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.104"]
[White "Galeano Rolin, Mateo Josias"]
[Black "Bulhoes, Benicio Rocha"]
[Result "0-1"]
[WhiteElo "1502"]
[BlackElo "1918"]
[ECO "B02"]
[Opening "Alekhine's defence"]
[Variation "Scandinavian variation"]
[WhiteFideId "3716171"]
[BlackFideId "44704879"]
[EventDate "2025.05.23"]

1. e4 Nf6 2. Nc3 d5 3. e5 Nfd7 4. d4 e6 5. Nf3 c5 6. Nb5 Nc6 7. Bf4 Qb6 8. c3 a6
9. dxc5 Bxc5 10. Nd6+ Bxd6 11. exd6 Qxb2 12. Bd2 Qa3 13. Bd3 Qxd6 14. Be3 Nde5
15. Nxe5 Nxe5 16. Bc2 Nc4 17. O-O Nxe3 18. fxe3 f5 19. c4 O-O 20. Rf3 g6 21. Bb3
Rd8 22. cxd5 exd5 23. Qd4 Be6 24. Qh4 Rac8 25. Rh3 Rd7 26. Rg3 Qe5 27. Rf1 b5
28. Rgf3 a5 29. a4 Rc3 30. Bd1 Rxe3 31. axb5 d4 32. b6 Bc4 33. Ba4 Re7 34. b7
Rxb7 35. Qd8+ Kg7 36. Qc8 Rc7 37. Qd8 Bxf1 38. Rxf1 Re1 39. Bb5 Rxf1+ 40. Bxf1
Rc1 41. Qd7+ Kh6 42. h3 Qe3+ 43. Kh2 Qf4+ 44. g3 Qf2+ 45. Kh1 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.105"]
[White "Pereira Vera, Henry Alberto"]
[Black "Ribeiro, Renan Rego"]
[Result "1-0"]
[WhiteElo "1913"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[WhiteFideId "4433270"]
[BlackFideId "44794207"]
[EventDate "2025.05.23"]

1. b3 c6 2. Bb2 Nf6 3. Nf3 g6 4. e4 d6 5. g3 Bg7 6. Bg2 O-O 7. Qe2 Nbd7 8. O-O
Nc5 9. d3 b6 10. Nbd2 e5 11. Nc4 b5 12. Ne3 a5 13. Nd2 Be6 14. f4 Ng4 15. Nxg4
Qd7 16. Nf2 f5 17. fxe5 dxe5 18. exf5 Bxf5 19. Nde4 Qe7 20. Nxc5 Qxc5 21. Kh1
Rae8 22. Ne4 Qe7 23. g4 Bd7 24. Rxf8+ Rxf8 25. Rf1 Rxf1+ 26. Bxf1 Qh4 27. g5 Qf4
28. Qf2 Qg4 29. Be2 Qe6 30. Nf6+ Kh8 31. Bg4 Qf7 32. Bxd7 h6 33. Qh4 Qe7 34. Bh3
h5 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.106"]
[White "Noguera Delgado, Gael Eduardo"]
[Black "Pessoa, Marcio de Souza"]
[Result "0-1"]
[WhiteElo "1484"]
[BlackElo "1912"]
[ECO "A00"]
[Opening "Van't Kruijs opening"]
[WhiteFideId "3717348"]
[BlackFideId "2127180"]
[EventDate "2025.05.23"]

1. e3 e5 2. c4 Bc5 3. Be2 Nc6 4. Nc3 Nf6 5. Nf3 d5 6. cxd5 Nxd5 7. Qc2 Ndb4 8.
Qb3 Be6 9. Qd1 Nd3+ 10. Bxd3 Qxd3 11. a3 Bg4 12. Qe2 Qxe2+ 13. Nxe2 O-O 14. d3
Rad8 15. b4 Bb6 16. Bb2 Bxf3 17. gxf3 Rxd3 18. O-O Rd2 19. Bd4 exd4 20. Nxd4
Nxd4 21. exd4 Bxd4 22. Rad1 Bxf2+ 23. Kh1 Rxd1 24. Rxd1 Re8 25. Rd7 Bb6 26. a4
a5 27. bxa5 Bxa5 28. Kg2 g6 29. Kg3 Rc8 30. Kg4 c5 31. Kg5 Kg7 32. Rxb7 c4 33.
Ra7 c3 34. Rxa5 Rc4 35. Rb5 h6# 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.107"]
[White "Barrera Caicedo, Hubert"]
[Black "Shirabe, Felipe Toshiyuki Hasegaw"]
[Result "1-0"]
[WhiteElo "1910"]
[ECO "B02"]
[Opening "Alekhine's defence"]
[Variation "two pawns' (Lasker's) attack"]
[WhiteFideId "3908062"]
[BlackFideId "44721390"]
[EventDate "2025.05.23"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Bc4 e6 6. d4 Be7 7. Ne2 O-O 8. O-O d6
9. cxd6 cxd6 10. Nbc3 Nxc3 11. Nxc3 d5 12. Bd3 Nc6 13. Be3 Qb6 14. b3 Nxd4 15.
Bxd4 Qxd4 16. Bxh7+ Kxh7 17. Qxd4 f6 18. f4 g5 19. fxg5 fxg5 20. Rxf8 Bxf8 21.
Rf1 Bd7 22. Rf7+ Kg8 23. Rxd7 Bg7 24. Qd3 Kf8 25. Qg6 Kg8 26. Qxg7# 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "2.108"]
[White "Franco, Rebeca Todon"]
[Black "Mayeregger Gonzalez, Renata Valentina"]
[Result "0-1"]
[BlackTitle "WCM"]
[BlackElo "1905"]
[ECO "B13"]
[Opening "Caro-Kann"]
[Variation "exchange variation"]
[WhiteFideId "44791143"]
[BlackFideId "3708900"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Nf3 Bg4 7. Nbd2 e6 8. O-O
Bd6 9. h3 Bh5 10. Re1 Nge7 11. Qc2 Rc8 12. Bxh7 g6 13. Ng5 Bf4 14. Ndf3 Bxf3 15.
Nxf3 Rxh7 16. Ng5 Bxg5 17. Bxg5 Nxd4 18. Qd2 Ndf5 19. Rad1 Qc4 20. a3 Kd7 21. f3
Qc5+ 22. Be3 Nxe3 23. Rxe3 Nf5 24. Kf2 Nxe3 25. Qxe3 Qxe3+ 26. Kxe3 Kd6 27. f4
Rc4 28. Rd3 Rh4 29. g3 Rxh3 30. Kf3 f5 31. b3 Re4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.15"]
[White "Lopez Rayo, Santiago"]
[Black "Diamant, Andre"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2282"]
[BlackElo "2487"]
[ECO "B46"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "4455665"]
[BlackFideId "2108356"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be3 Nf6 7. a3 d6 8. f4
Be7 9. Qf3 e5 10. Nxc6 bxc6 11. fxe5 dxe5 12. Bc4 O-O 13. h3 Rb8 14. b3 Ne8 15.
O-O Nd6 16. Bd3 a5 17. Ne2 Be6 18. Ng3 f6 19. Nf5 Nxf5 20. exf5 Bxb3 21. Qxc6
Rc8 22. Qb5 Bf7 23. Rfd1 Qc7 24. Bb6 Qxb6+ 25. Qxb6 Bc5+ 26. Qxc5 Rxc5 27. Rdb1
Bd5 28. Rb5 Rxb5 29. Bxb5 Rc8 30. Rd1 Bf7 31. Ba6 Ra8 32. Rd6 Kf8 33. c4 Ra7 34.
Bb5 Ke7 35. Rc6 g6 36. g4 gxf5 37. gxf5 Rd7 38. Ra6 Rc7 39. Rxa5 Bxc4 40. Bxc4
Rxc4 41. Ra7+ Kd6 42. Rf7 e4 43. Rxf6+ Ke5 44. Rh6 Kf4 45. f6 Kg3 46. Kf1 Kf3
47. Kg1 Kg3 48. Kf1 Kf3 49. Kg1 Rc1+ 50. Kh2 Rc2+ 51. Kg1 Rc7 52. Rh5 Rc1+ 53.
Kh2 Rc2+ 54. Kg1 Rc1+ 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.16"]
[White "Lujan, Carolina"]
[Black "Hungaski, Robert"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2259"]
[BlackElo "2477"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[WhiteFideId "109878"]
[BlackFideId "2021030"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. O-O d6 6. c3 Bb6 7. Be3 Ne7 8. Nbd2
Ng6 9. a4 c6 10. d4 O-O 11. a5 exd4 12. Bxd4 Bc7 13. b4 d5 14. exd5 Nxd5 15. Ne4
Ngf4 16. Re1 Bg4 17. h3 Bf5 18. Ng3 Be6 19. Bf1 Re8 20. Qc2 f6 21. Rad1 Bf7 22.
Rxe8+ Qxe8 23. Qb2 Ne6 24. Re1 Qd7 25. c4 Ndf4 26. Bc3 Bg6 27. Qb3 Rd8 28. Ne4
Qf7 29. Nh4 Bxe4 30. Rxe4 Ng5 31. Re3 Qh5 32. c5+ Kf8 33. Nf5 Ngxh3+ 34. gxh3
Qxf5 35. Rf3 Qg6+ 36. Kh1 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.17"]
[White "Di Berardino, Diego Rafael"]
[Black "Asprelli, Gaspar"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2448"]
[BlackElo "2279"]
[ECO "B40"]
[Opening "Sicilian"]
[Variation "Anderssen variation"]
[WhiteFideId "2105446"]
[BlackFideId "165891"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. a3 d5 7. exd5 exd5 8.
Bb5 Bd7 9. O-O Be7 10. Nb3 a6 11. Be2 Be6 12. Bf3 O-O 13. Be3 Rc8 14. Re1 Re8
15. Bg5 h6 16. Bh4 Qc7 17. Nd4 Nxd4 18. Qxd4 b5 19. Bg3 Qd7 20. Be5 Red8 21.
Rad1 a5 22. Qd2 b4 23. axb4 axb4 24. Ne2 Ne4 25. Qe3 f5 26. Nd4 Bc5 27. h3 Qf7
28. Bxe4 fxe4 29. Qg3 Bxd4 30. Rxd4 Rxc2 31. Rexe4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.18"]
[White "Palacio, Igor Da Paz"]
[Black "Salinas Herrera, Pablo"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2165"]
[BlackElo "2447"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "2121140"]
[BlackFideId "3407128"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 e6 4. c4 c6 5. Ne5 Bf5 6. cxd5 cxd5 7. Qa4+ Nd7 8. d3
Nf6 9. g4 b5 10. Qxb5 Bxg4 11. Nxg4 Nxg4 12. Qa4 Qh4 13. Qf4 Bd6 14. Qf3 Bc5 15.
e3 Nde5 16. Qg3 Qxg3 17. hxg3 Nxd3+ 18. Ke2 Ndxf2 19. Rf1 Ne4 20. Bxe4 dxe4 21.
Nc3 f5 22. Rb1 Bd6 23. Rg1 O-O 24. Bd2 Rfd8 25. Nb5 Bc5 26. Nc7 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.19"]
[White "Panjwani, Raja"]
[Black "Baules Rodriguez, Jorge Luis"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2446"]
[BlackElo "2257"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[WhiteFideId "2604493"]
[BlackFideId "6600247"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6 6. c3 a5 7. Re1 O-O 8. Nbd2
Ba7 9. h3 h6 10. Nf1 Re8 11. Ng3 Be6 12. Bb5 Bd7 13. a4 Ne7 14. d4 Ng6 15. Bd3
Bc6 16. Be3 exd4 17. Bxd4 Ne5 18. Bc2 Bd7 19. Nd2 Ng6 20. Ndf1 c5 21. Bxf6 Qxf6
22. Ne3 c4 23. Qd2 Be6 24. Nef5 Bxf5 25. exf5 Ne5 26. Qf4 d5 27. Nh5 Qg5 28.
Rxe5 Rxe5 29. Qxe5 Qxh5 30. Re1 Qh4 31. g3 Qxh3 32. f6 gxf6 33. Qf4 Bc5 34. Qf3
Qd7 35. Kg2 Re8 36. Rd1 Re5 37. Qxf6 Re2 38. Qxh6 Rxf2+ 39. Kh1 Rxc2 40. Qg5+
Kf8 41. Qh6+ Kg8 42. Qg5+ Kf8 43. Qh6+ Ke8 44. Qh8+ Ke7 45. Qe5+ Qe6 46. Qc7+
Kf8 47. Qxc5+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.20"]
[White "Garmendia Vega, Gabriel"]
[Black "Coro, Lucas"]
[Result "0-1"]
[WhiteTitle "CM"]
[BlackTitle "IM"]
[WhiteElo "2100"]
[BlackElo "2434"]
[ECO "E73"]
[Opening "King's Indian"]
[Variation "Semi-Averbakh system"]
[WhiteFideId "3414361"]
[BlackFideId "147222"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 c5 7. d5 e6 8. Nf3 exd5
9. cxd5 Bg4 10. Nd2 Bxe2 11. Qxe2 Re8 12. O-O Na6 13. h3 Nc7 14. a4 Na6 15. Rac1
Nb4 16. Qc4 Nd7 17. f4 f5 18. Rfe1 fxe4 19. Ndxe4 Nb6 20. Qf1 N4xd5 21. Bd2 Nb4
22. a5 d5 23. axb6 dxe4 24. Qc4+ Kh8 25. Nxe4 Qd4+ 26. Kh2 Nd3 27. Qf7 Rf8 28.
Qxb7 Rab8 29. Qxa7 Qd5 30. Bc3 Rb7 31. Bxg7+ Kxg7 32. Nc3 Qf7 33. Qa6 Nxc1 34.
Rxc1 Qxf4+ 35. g3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.21"]
[White "Tristan, Leonardo"]
[Black "Alboredo, Julia"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2536"]
[BlackElo "2165"]
[ECO "E42"]
[Opening "Nimzo-Indian"]
[Variation "4.e3 c5, 5.Ne2 (Rubinstein)"]
[WhiteFideId "113816"]
[BlackFideId "2124807"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Ne2 O-O 6. a3 Bxc3+ 7. Nxc3 d6 8. Be2
e5 9. dxe5 dxe5 10. O-O Qxd1 11. Rxd1 Bf5 12. b4 Nbd7 13. g4 Be6 14. g5 Ne8 15.
Bb2 Nb6 16. Nd5 f6 17. gxf6 gxf6 18. Rac1 cxb4 19. Nxb6 axb6 20. axb4 Ra2 21.
Rd2 Rf7 22. f4 Rd7 23. Rcd1 Rxd2 24. Rxd2 Kf7 25. Kf2 Nd6 26. Ke1 Nxc4 27. Bxc4
Bxc4 28. fxe5 fxe5 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.22"]
[White "Hardaway, Brewington"]
[Black "Villarreal, Agustin"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2502"]
[BlackElo "2272"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "30941849"]
[BlackFideId "125687"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. a4 d6 6. Nc3 g6 7. h3 Bg7 8. Be3 Be6
9. Bxe6 fxe6 10. Ne2 Qd7 11. Ng3 O-O 12. O-O Rf7 13. c3 Raf8 14. b4 Ne8 15. b5
Ne7 16. Nh2 Kh7 17. Qe2 b6 18. d4 d5 19. Ng4 exd4 20. Bxd4 Qd6 21. Bxg7 Kxg7 22.
Qe3 Rf4 23. Ne2 Rxe4 24. Qxh6+ Kg8 25. Ng3 Ref4 26. Rae1 Ng7 27. Qg5 Rxa4 28.
Re5 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.23"]
[White "Shabalov, Alexander"]
[Black "Pires, Marcos Vinicius Torsani"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2483"]
[BlackElo "2204"]
[ECO "C46"]
[Opening "Four knights game"]
[WhiteFideId "2008572"]
[BlackFideId "2118939"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. h3 d5 5. exd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd6 8.
O-O O-O 9. d4 exd4 10. cxd4 h6 11. Rb1 Qf6 12. Be3 Bf5 13. Bd3 b6 14. Rb5 Ne7
15. c4 Rad8 16. Rb3 Ng6 17. Bxf5 Qxf5 18. Qb1 Qxb1 19. Rfxb1 Bf4 20. Ra3 a5 21.
Rb5 Rfe8 22. Rab3 Re6 23. h4 Rf6 24. c5 a4 25. Rb1 bxc5 26. h5 Nf8 27. dxc5 Bxe3
28. fxe3 Rf5 29. c6 Rxb5 30. Rxb5 Ne6 31. Ra5 Rd1+ 32. Kf2 Rc1 33. Rxa4 Rxc6 34.
Ra8+ Kh7 35. g4 Rc2+ 36. Kg3 Rc3 37. Kf2 Rc2+ 38. Kg3 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.24"]
[White "Avila Pavas, Santiago"]
[Black "Aranha Filho, Alvaro Z."]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2469"]
[BlackElo "2184"]
[ECO "C42"]
[Opening "Petrov"]
[Variation "classical attack, Jaenisch variation"]
[WhiteFideId "4437128"]
[BlackFideId "2103931"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4
Nf6 9. c5 O-O 10. Be3 Nb4 11. Be2 Bf5 12. Ne1 a5 13. a3 Nc6 14. Nf3 Ne4 15. Nc3
Bf6 16. Qb3 Nxc3 17. bxc3 Rb8 18. Qa4 Ra8 19. Ra2 Ne7 20. Rb2 b6 21. cxb6 cxb6
22. Bf4 Ng6 23. Bg3 Be7 24. Ra1 Bd6 25. Qc6 Bxg3 26. hxg3 Rc8 27. Qxb6 Rxc3 28.
Qxd8 Rxd8 29. Rb5 a4 30. Ra5 Rdc8 31. Rxa4 Rc1+ 32. Rxc1 Rxc1+ 33. Kh2 Rc2 34.
Ra8+ Nf8 35. Bb5 Rxf2 36. a4 g6 37. a5 Kg7 38. Ra7 Kg8 39. a6 Be4 40. Kg1 Rb2
41. Rb7 Ra2 42. a7 Kg7 43. Bc6 Ne6 44. Re7 Kf6 45. Rxe6+ Kxe6 46. a8=Q Rxa8 47.
Bxa8 f6 48. Bc6 g5 49. Kf2 h6 50. Ke3 f5 51. Ba4 Kf6 52. Ne1 Ke6 53. Bc2 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.25"]
[White "Johnson, Joshua"]
[Black "Villanueva, Mario"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2267"]
[BlackElo "2454"]
[ECO "B13"]
[Opening "Caro-Kann"]
[Variation "exchange variation"]
[WhiteFideId "7700768"]
[BlackFideId "113433"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. c3 Bg4 6. Nf3 Nc6 7. O-O e6 8. Nbd2
Bd6 9. Re1 Qc7 10. Nf1 O-O 11. Ng3 Rfe8 12. Bg5 Nh5 13. Nf1 Nf4 14. Bxf4 Bxf4
15. g3 Bh6 16. Ne3 Bxe3 17. Rxe3 e5 18. h3 Bxf3 19. Qxf3 e4 20. Qe2 Qd7 21. Re1
Qxh3 22. Qd1 Qd7 23. Bf1 f5 24. Qh5 Qf7 25. Qxf7+ Kxf7 26. Rc1 Rac8 27. Ree1 g5
28. Bb5 Kf6 29. Kg2 Rh8 30. Rcd1 h5 31. Rh1 Ne7 32. Be2 h4 33. Rdg1 hxg3 34.
fxg3 f4 35. Bg4 Nf5 36. Bxf5 Kxf5 37. Kf2 b5 38. g4+ Kf6 39. a3 a5 40. Kg2 Rh4
41. Rxh4 gxh4 42. g5+ Kxg5 43. Kh3+ Kf5 44. Rg7 Re8 45. Rf7+ Kg5 46. Kg2 e3 47.
Kf1 h3 48. Ke2 Rh8 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.26"]
[White "Liascovich, Lucas"]
[Black "Mayta Aiza, Maveric"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "CM"]
[WhiteElo "2417"]
[BlackElo "2184"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "108634"]
[BlackFideId "3307336"]
[EventDate "2025.05.23"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 Nb6 8. Bb3
dxe5 9. d5 Nd4 10. Nxd4 exd4 11. Qxd4 e6 12. Nc3 Qf6 13. Qd3 exd5 14. O-O Be6
15. Nb5 Rd8 16. Nc7+ Kd7 17. Nb5 Be7 18. Nxa7 Ke8 19. Nb5 Kf8 20. Nd4 Bc8 21.
Re1 h5 22. Nf3 Bf5 23. Qb5 Qc6 24. Qa5 Qc5 25. Bd2 Qxa5 26. Bxa5 Rh6 27. Nd4 Bd7
28. Rad1 Ra8 29. Bxb6 Rxb6 30. Re5 g6 31. Rxd5 Ba4 32. Kf1 Bf6 33. Ke2 Bxb3 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.27"]
[White "Toniutti, Ezio"]
[Black "Spata, German"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2215"]
[BlackElo "2376"]
[ECO "E75"]
[Opening "King's Indian"]
[Variation "Averbakh, main line"]
[WhiteFideId "113034"]
[BlackFideId "113026"]
[EventDate "2025.05.23"]

1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. Be2 O-O 6. Bg5 c5 7. d5 e6 8. Qd2 exd5
9. exd5 Qb6 10. Nf3 h6 11. Bxh6 Bxh6 12. Qxh6 Qxb2 13. Rc1 Re8 14. O-O Bg4 15.
h3 Bxf3 16. Bxf3 a6 17. Qf4 Nbd7 18. Qxd6 Re5 19. Ne4 Nxe4 20. Bxe4 Rd8 21. Rb1
Qxa2 22. Bf3 Ree8 23. Rxb7 Ne5 24. Qxc5 Nxc4 25. Qd4 Nd2 26. Rd1 Nxf3+ 27. gxf3
Qe2 28. Rd3 Re5 29. h4 Rexd5 30. Qf6 Qe6 31. Qxe6 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.28"]
[White "Starke, Bruno Orlando"]
[Black "Melian, Juan Sebastian"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2143"]
[BlackElo "2358"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "2128713"]
[BlackFideId "3706575"]
[EventDate "2025.05.23"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 e6 4. g3 Nc6 5. Bg2 Qb6 6. O-O Be7 7. e4 d6 8. d3 O-O
9. a3 Nd7 10. Rb1 Nde5 11. Ne1 Bf6 12. Ne2 Nd7 13. b4 Qc7 14. Nc2 Rb8 15. Be3 b6
16. Qd2 Bb7 17. f4 Rbe8 18. d4 cxd4 19. Ncxd4 Nxd4 20. Nxd4 a6 21. Ne2 Be7 22.
Rbc1 Rc8 23. Rfd1 Rfd8 24. Nc3 Qb8 25. Qe2 Bc6 26. Bf2 Rc7 27. Rd2 Rdc8 28. Rdc2
h6 29. h4 Nf6 30. f5 exf5 31. Nd5 Nxd5 32. exd5 Ba4 33. Rd2 Bf8 34. Qd3 g6 35.
h5 Re8 36. hxg6 fxg6 37. c5 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.29"]
[White "Jodorcovsky Werjivker, Paulo"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[WhiteTitle "CM"]
[BlackTitle "GM"]
[WhiteElo "2117"]
[BlackElo "2354"]
[ECO "A13"]
[Opening "English opening"]
[Variation "Agincourt variation"]
[WhiteFideId "3700305"]
[BlackFideId "2100169"]
[EventDate "2025.05.23"]

1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. Nc3 a6 5. b3 c5 6. cxd5 exd5 7. d4 cxd4 8. Nxd4
Bd6 9. Be2 O-O 10. Bb2 Re8 11. O-O Nc6 12. Nf3 Bc7 13. Rc1 Qd6 14. g3 Bh3 15.
Re1 Rad8 16. Nd4 Ba5 17. Nxc6 bxc6 18. Qd4 c5 19. Qh4 Qe6 20. Qa4 Bb6 21. Qxa6
d4 22. Na4 Ng4 23. Qxb6 Qe4 24. Bf1 Qf3 25. Rc2 dxe3 26. fxe3 Bxf1 27. Nc3 Bh3
28. Bc1 Ne5 29. Rf2 Qa8 30. e4 Nd3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.30"]
[White "Contreras Huaman, Fiorella"]
[Black "Jardim, Frederico Rodrigues"]
[Result "1-0"]
[WhiteTitle "WIM"]
[BlackTitle "CM"]
[WhiteElo "2341"]
[BlackElo "2173"]
[ECO "C70"]
[Opening "Ruy Lopez"]
[Variation "Cozio defence deferred"]
[WhiteFideId "3824675"]
[BlackFideId "22798404"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. c3 Ng6 6. d4 exd4 7. Nxd4 Bc5 8.
Be3 Nce5 9. O-O O-O 10. Bb3 d6 11. f3 Qh4 12. Qd2 h6 13. a4 Kh8 14. Na3 Bd7 15.
h3 Rae8 16. Nac2 Be6 17. Bf2 Qh5 18. Nxe6 fxe6 19. Bxc5 dxc5 20. Ne3 Nf4 21. Bd1
Qg5 22. Kh2 Nxg2 23. Qxg2 Qxe3 24. Qf2 Qf4+ 25. Qg3 Rd8 26. Qxf4 Rxf4 27. Kg3 g5
28. Rf2 Rd3 29. Be2 Rd2 30. Bd1 Rd6 31. Bc2 h5 32. Rh1 h4+ 33. Kg2 Nxf3 34. Rhf1
Rd2 35. Rxd2 Nxd2 36. Rxf4 gxf4 37. e5 Nc4 38. Kf3 Nxb2 39. Kxf4 Kg7 40. Kg5 Nc4
41. Bb3 Nxe5 42. Bxe6 b5 43. Kf5 Ng6 44. a5 Ne7+ 45. Ke5 b4 46. cxb4 cxb4 47.
Kd4 Nc6+ 48. Kc5 Nxa5 49. Kxb4 Nc6+ 50. Kc5 Ne5 51. Bc8 a5 52. Kb5 Kf6 53. Kxa5
Ke7 54. Kb4 Kd6 55. Bb7 c6 56. Kc3 Kd5 57. Bc8 Ke4 58. Bb7 Ke3 59. Bc8 Nf7 60.
Bd7 c5 61. Be6 Nd6 62. Bd7 Ke4 63. Bc6+ Ke5 64. Kd3 Nc8 65. Bb7 Nb6 66. Bc6 c4+
67. Kc3 Kd6 68. Be4 Kc5 69. Kc2 Kd4 70. Bf5 Nd5 71. Bd7 Ne3+ 72. Kd2 c3+ 73. Ke2
Nc4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.77"]
[White "Gonzalez Culi, Diego"]
[Black "Medero Mino, Leon"]
[Result "1-0"]
[WhiteElo "2099"]
[BlackElo "1843"]
[ECO "D25"]
[Opening "QGA, Smyslov variation"]
[WhiteFideId "3409520"]
[BlackFideId "20027290"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. Nc3 Nbd7 7. Bxf7+ Kf8 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.78"]
[White "Torales G., Ivan Alejandro B."]
[Black "Britez, G Jorge A"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2089"]
[BlackElo "1764"]
[ECO "B14"]
[Opening "Caro-Kann"]
[Variation "Panov-Botvinnik attack, 5...e6"]
[WhiteFideId "3710785"]
[BlackFideId "3700585"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Be2 dxc4 8.
Bxc4 O-O 9. O-O b6 10. Qb3 Bxc3 11. bxc3 Bb7 12. Ne5 Nc6 13. Nxc6 Bxc6 14. Bg5
Bd5 15. Bxd5 Qxd5 16. Bxf6 gxf6 17. Qxd5 exd5 18. Rfd1 Rac8 19. Rd3 Rc4 20. Rb1
Ra4 21. Rd2 Rc8 22. Rb3 Kf8 23. Kf1 Ke7 24. Re2+ Kd6 25. a3 Rac4 26. Re3 R8c7
27. Ke2 Re7 28. Kd3 Rxe3+ 29. fxe3 f5 30. Rb1 Ra4 31. Ra1 b5 32. Kc2 Rc4 33. Rf1
Ke6 34. Rf3 Rc8 35. Rh3 Rg8 36. g3 Rg7 37. Rh6+ f6 38. Kb3 Rc7 39. Rh4 a6 40.
Rf4 a5 41. Rf1 a4+ 42. Kb4 Rc4+ 43. Kxb5 Rxc3 44. Kxa4 Rxe3 45. Rf4 Re2 46. Rh4
Re4 47. Kb4 Rxh4 48. gxh4 f4 49. Kc3 Kf5 50. Kd3 f3 51. Ke3 f2 52. Kxf2 Ke4 53.
Ke2 Kxd4 54. Kd2 Kc4 55. a4 f5 56. Ke3 d4+ 57. Ke2 f4 58. a5 Kb5 59. Kd3 f3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.79"]
[White "Reyes Zavaleta, Cristhian Yamil"]
[Black "Calcada, Henrique Galvan"]
[Result "1-0"]
[WhiteElo "2073"]
[BlackElo "1896"]
[ECO "E00"]
[Opening "Catalan opening"]
[WhiteFideId "3844340"]
[BlackFideId "22746080"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 a5 5. Bg2 O-O 6. Nf3 b6 7. Ne5 Ra7 8. O-O
d6 9. Nd3 Bxd2 10. Nxd2 c5 11. e3 Bb7 12. Bxb7 Rxb7 13. Qf3 Qe7 14. Rad1 Rc8 15.
Rfe1 Nc6 16. d5 exd5 17. cxd5 Nb4 18. Nc4 Ra8 19. Nxb4 axb4 20. e4 b5 21. Nxd6
Qxd6 22. e5 Qb6 23. exf6 Qxf6 24. Qxf6 gxf6 25. d6 Rd7 26. Re7 Rad8 27. Rxd7
Rxd7 28. Rd5 Kg7 29. Kf1 Kg6 30. Ke2 f5 31. Ke3 Kf6 32. Kf4 Ke6 33. Rxc5 Rxd6
34. Rxb5 Rd2 35. Rxb4 Rxf2+ 36. Ke3 Rxh2 37. a4 Rh1 38. a5 Ra1 39. Rb6+ Ke5 40.
a6 h5 41. b4 Ra3+ 42. Kd2 Rxg3 43. a7 Rg8 44. Rb8 Rg2+ 45. Ke1 Ra2 46. a8=Q Rxa8
47. Rxa8 Kf4 48. Rh8 Kg4 49. b5 f4 50. b6 Kg3 51. b7 f3 52. b8=Q+ Kg2 53. Rg8+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.96"]
[White "Moura, Bernardo Lalane Mascarenha"]
[Black "De Andrade, Arthur Batuli"]
[Result "0-1"]
[WhiteElo "1854"]
[BlackElo "1646"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "3.Nf3"]
[WhiteFideId "44704976"]
[BlackFideId "22789820"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 e6 5. Bg2 Bd6 6. O-O O-O 7. Qc2 Nbd7 8. Nbd2
Re8 9. Rd1 Qe7 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 e5 13. d5 Nf6 14. Qh4 e4 15.
Nd4 Bg4 16. Rf1 Be5 17. Be3 cxd5 18. cxd5 Qd7 19. h3 Bf5 20. Nxf5 Qxf5 21. Rab1
Bd6 22. Bd4 Nxd5 23. Rfe1 e3 24. fxe3 Nxe3 25. Bxb7 Rab8 26. Bc6 Re7 27. Rbc1
Nc2 28. Rxe7 Bxe7 29. Qxe7 Nxd4 30. Bd7 Nf3+ 31. Kh1 Qd5 32. Bc6 Qd2 33. Bxf3
Qxc1+ 34. Kh2 Rxb2+ 35. Bg2 Qc8 36. Qxa7 h6 37. a4 Qc2 38. Qa8+ Kh7 39. Qa5 Ra2
40. Qd5 Qf2 41. Qd3+ g6 42. Qc3 Qxg2# 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.97"]
[White "Barandiaran, Gabriel"]
[Black "Pereira Fo, Hildebrando Apolonio"]
[Result "0-1"]
[WhiteElo "1841"]
[BlackElo "1620"]
[ECO "B92"]
[Opening "Sicilian"]
[Variation "Najdorf, Opovcensky variation"]
[WhiteFideId "3004694"]
[BlackFideId "2139510"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. Be3 Bg7 8. Qd2
b5 9. f3 Bb7 10. Bh6 O-O 11. h4 Nbd7 12. h5 Nc5 13. hxg6 fxg6 14. Bxg7 Kxg7 15.
b4 e5 16. Ndxb5 axb5 17. bxc5 b4 18. Qh6+ Kh8 19. Nd5 Bxd5 20. exd5 dxc5 21. Bc4
Rg8 22. O-O-O Qd6 23. Qg5 Ra7 24. Rde1 Re7 25. f4 e4 26. Re3 Rgg7 27. Rf1 Rgf7
28. Rh1 Nh5 29. g3 Rf5 30. Qg4 Nf6 31. Rhe1 Rh5 32. Qxh5 Nxh5 33. Rxe4 Rxe4 34.
Rxe4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.98"]
[White "Mereles Riquelme, Mauricio"]
[Black "Mariani, Kim Paul"]
[Result "1-0"]
[WhiteElo "1615"]
[BlackElo "1828"]
[ECO "B32"]
[Opening "Sicilian"]
[Variation "Labourdonnais-Loewenthal (Kalashnikov) variation"]
[WhiteFideId "3708322"]
[BlackFideId "22779841"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be7 8. Nd5
Nf6 9. Be3 O-O 10. Nxf6+ Bxf6 11. Nc4 Be6 12. c3 Bxc4 13. Bxc4 Bg5 14. Qd2 Bxe3
15. Qxe3 b5 16. Bd5 Rc8 17. Rd1 Qa5 18. a3 Rfe8 19. O-O Ne7 20. Bb3 Qc7 21. Kh1
Ng6 22. g3 Nf8 23. f4 exf4 24. Rxf4 Ne6 25. Rf5 Rf8 26. Rdf1 Rce8 27. Qf3 Re7
28. Ba2 g6 29. Rf6 Ng5 30. Qg4 Qc5 31. Bd5 Re5 32. b4 Qxc3 33. h4 h5 34. Rxg6+
Kh8 35. Rh6+ Nh7 36. Qf4 f6 37. Rg6 Qxa3 38. Qh6 Qd3 39. Qg7# 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.99"]
[White "Conor, Gilberto Bordignon"]
[Black "Dos Santos, Gabriel Conte"]
[Result "1-0"]
[WhiteElo "1813"]
[BlackElo "1543"]
[ECO "C51"]
[Opening "Evans gambit"]
[Variation "Stone-Ware variation"]
[WhiteFideId "22782770"]
[BlackFideId "22776389"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bd6 6. d4 Nf6 7. Bg5 Be7 8. dxe5
Nxe4 9. Qd5 Nxg5 10. Nxg5 O-O 11. Nxf7 Qe8 12. Nd6+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.100"]
[White "Da Silva, Joao Carlos Orguim"]
[Black "Galeano Rolin, Mateo Josias"]
[Result "1-0"]
[WhiteElo "1809"]
[BlackElo "1502"]
[ECO "C20"]
[Opening "King's pawn game"]
[WhiteFideId "2121654"]
[BlackFideId "3716171"]
[EventDate "2025.05.23"]

1. e4 e5 2. c4 Nf6 3. d3 Nc6 4. Ne2 Bc5 5. h3 h6 6. g3 d6 7. Bg2 Be6 8. O-O Qd7
9. Kh2 h5 10. f4 Ng4+ 11. Kh1 Nf2+ 12. Rxf2 Bxf2 13. f5 O-O-O 14. fxe6 Qxe6 15.
Nbc3 a6 16. Qf1 Ba7 17. h4 Kb8 18. Bh3 Qe8 19. Nd5 Nd4 20. Be3 c6 21. Bxd4 Bxd4
22. Nxd4 cxd5 23. Nf5 g6 24. Ne3 d4 25. Nd5 Ka7 26. a4 Qf8 27. b4 Qg7 28. b5
Rdf8 29. b6+ Kb8 30. Qf6 Qxf6 31. Nxf6 Ka8 32. Rc1 Rd8 33. a5 Rhf8 34. c5 dxc5
35. Rxc5 Rd6 36. Nd7 Re8 37. Nxe5 Rf6 38. Kg2 Rd6 39. Nxf7 Rf6 40. Ng5 Rc6 41.
Rxc6 bxc6 42. Bd7 Re5 43. Bxc6+ Kb8 44. Bd5 Re7 45. Ne6 Re8 46. Nc5 Rd8 47.
Nxa6+ Kc8 48. b7+ Kd7 49. b8=Q Rxb8 50. Nxb8+ Kc7 51. Nc6 Kb7 52. Nxd4+ Ka6 53.
Nb3 g5 54. hxg5 Kb5 55. g6 Ka6 56. g7 Kb5 57. Bc4+ Ka4 58. a6 h4 59. a7 h3+ 60.
Kxh3 Kb4 61. g8=Q Kc3 62. a8=Q Kc2 63. Qg4 Kc3 64. Qa5+ Kc2 65. Qe2+ Kb1 66.
Qaa2# 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.101"]
[White "Medero, Hildo Rodrigo"]
[Black "Moccero, Eduardo"]
[Result "1/2-1/2"]
[WhiteElo "1553"]
[BlackElo "1804"]
[ECO "A13"]
[Opening "English opening"]
[WhiteFideId "20029098"]
[BlackFideId "103373"]
[EventDate "2025.05.23"]

1. c4 e6 2. g3 d5 3. d4 dxc4 4. Nc3 Nf6 5. Bg2 Be7 6. Qa4+ c6 7. Qxc4 Nbd7 8.
Nf3 Nb6 9. Qd3 Nbd5 10. a3 Nxc3 11. bxc3 Qc7 12. Bf4 Bd6 13. Bxd6 Qxd6 14. O-O
O-O 15. e4 Qc7 16. e5 Nd5 17. Rfe1 Ne7 18. g4 Ng6 19. h4 Nf4 20. Qe4 Nxg2 21.
Kxg2 f6 22. g5 f5 23. Qf4 b6 24. g6 h6 25. h5 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.102"]
[White "Guimaraes, Felipe Pavanato"]
[Black "Serafim Junior, Arnor"]
[Result "0-1"]
[WhiteElo "1523"]
[BlackElo "1804"]
[ECO "A00"]
[Opening "Mieses opening"]
[WhiteFideId "538009064"]
[BlackFideId "2130750"]
[EventDate "2025.05.23"]

1. d3 g6 2. Nf3 Bg7 3. Nbd2 b6 4. e4 Bb7 5. c3 Nf6 6. Qc2 d6 7. Be2 c5 8. h3 Nc6
9. b3 O-O 10. Bb2 Rc8 11. O-O-O b5 12. Nf1 Qb6 13. Ng3 a5 14. h4 h5 15. Qd2 Ng4
16. Rhf1 Bh6 17. Ng5 f6 18. Bxg4 hxg4 19. Qe2 fxg5 20. Qxg4 gxh4+ 21. Qg5 Bxg5+
22. Kb1 hxg3 23. fxg3 Rxf1 24. Rxf1 Rf8 25. Rh1 Rf2 26. Rh2 c4 27. dxc4 bxc4 28.
b4 Rf1+ 29. Kc2 Qf2# 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.103"]
[White "Ramirez Bentos, Ana Paula"]
[Black "Brand, Lethicia Soethe"]
[Result "0-1"]
[WhiteElo "1500"]
[BlackElo "1799"]
[ECO "C50"]
[Opening "Giuoco Piano"]
[WhiteFideId "3720152"]
[BlackFideId "22725458"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 5. d3 h6 6. c3 Nf6 7. Re1 O-O 8. Be3
Bb6 9. Nbd2 Re8 10. Qb1 Be6 11. Bb3 Ng4 12. d4 Bxb3 13. axb3 exd4 14. Nxd4 Nxe3
15. fxe3 Ne5 16. N4f3 Ng4 17. Nc4 Qe7 18. Nxb6 axb6 19. Rxa8 Rxa8 20. Qd3 Re8
21. Nd2 Nf6 22. Qc4 Qd7 23. Rf1 Qc6 24. Qxc6 bxc6 25. Rf4 Re5 26. Kf2 g5 27. Rf3
Nxe4+ 28. Nxe4 Rxe4 29. Ke2 Re5 30. Rf1 Rb5 31. b4 c5 32. Rf5 Kg7 33. g4 c6 34.
Kd3 c4+ 35. Kd4 Rxf5 36. gxf5 Kf6 37. e4 g4 38. b5 cxb5 39. Kd5 h5 40. Kd4 h4
41. Ke3 Ke5 42. f6 h3 43. Kf2 Kf4 44. Ke2 Kxe4 45. Kf2 Kf4 46. Kg1 g3 47. hxg3+
Kxg3 48. Kh1 h2 49. b4 cxb3 50. c4 b2 51. c5 b1=Q# 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.104"]
[White "Vaz, Vania Dora Madona"]
[Black "Bucci, Andrea Vidigal"]
[Result "0-1"]
[WhiteElo "1471"]
[BlackElo "1791"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "Hanham variation"]
[WhiteFideId "22793887"]
[BlackFideId "2115921"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Nc3 c6 5. Be3 Be7 6. Be2 Ngf6 7. h3 O-O 8. Qd2
Qc7 9. O-O-O b5 10. Bd3 a5 11. g4 exd4 12. Nxd4 Nc5 13. f4 b4 14. Nb1 Nfxe4 15.
Qg2 d5 16. Nf5 Nxd3+ 17. Rxd3 Bxf5 18. gxf5 Nd6 19. Qg4 Qc8 20. f6 Qxg4 21. hxg4
Bxf6 22. Bc5 Rfd8 23. Rdh3 g6 24. Rxh7 Ne4 25. g5 Bg7 26. Bb6 Re8 27. Nd2 Nxd2
28. Kxd2 Bxb2 29. Kd3 Bg7 30. Bd4 Bxd4 31. Kxd4 Kf8 32. Rh8+ Ke7 33. Re1+ Kd7
34. Rhxe8 Rxe8 35. Rxe8 Kxe8 36. Kc5 Kd7 37. Kb6 Kd6 38. Kxa5 Kc5 39. Ka4 Kc4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.105"]
[White "Boghi, Victor Almeida"]
[Black "Noguera Delgado, Gael Eduardo"]
[Result "1-0"]
[WhiteElo "1786"]
[BlackElo "1484"]
[ECO "A05"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "2179067"]
[BlackFideId "3717348"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O d6 5. d3 Nbd7 6. Nc3 O-O 7. e4 e5 8. Nd2
b6 9. f4 Bb7 10. Nf3 Re8 11. h3 a6 12. g4 c5 13. f5 Qc7 14. g5 Nh5 15. f6 Bf8
16. Qe1 c4 17. Ne2 cxd3 18. cxd3 Qc5+ 19. Kh1 Rac8 20. Ng3 Nxg3+ 21. Qxg3 Qc2
22. Ne1 Qe2 23. h4 Rc2 24. Nxc2 Qxc2 25. Rf2 Qd1+ 26. Rf1 Qe2 27. Qf3 Qc2 28.
Rf2 Qa4 29. h5 Nc5 30. hxg6 hxg6 31. Bf1 Rd8 32. Qh3 d5 33. Rh2 Bg7 34. Qh7+ Kf8
35. Qxg7+ Ke8 36. Rh8+ Kd7 37. Qxf7+ Kc6 38. Rxd8 Qd1 39. Qxd5+ Kb5 40. a4+ Kb4
41. Qc4+ Ka5 42. Qc3# 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.106"]
[White "Ribeiro, Renan Rego"]
[Black "Ramos, Beny Irwing Pankiewicz"]
[Result "0-1"]
[BlackElo "1773"]
[ECO "D00"]
[Opening "Queen's pawn, Mason variation"]
[WhiteFideId "44794207"]
[BlackFideId "22725270"]
[EventDate "2025.05.23"]

1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Be7 5. Bd3 O-O 6. O-O Nbd7 7. Nbd2 b6 8. c4
Bb7 9. Rc1 c5 10. b3 Re8 11. Qc2 h6 12. Rfe1 Nh5 13. Be5 Nhf6 14. Bg3 cxd4 15.
exd4 Bb4 16. h3 Qe7 17. Re2 Rad8 18. Nh4 Nf8 19. Nf5 Qd7 20. Ne3 dxc4 21. bxc4
Qxd4 22. Qb3 Qxd3 23. Qxb4 Qxe2 24. Rc2 Qe1+ 25. Kh2 Ne4 26. Nef1 Nxg3 27. Kxg3
Rd3+ 28. Kh2 Qxf2 29. Ne4 Qxc2 30. Nfd2 Rxd2 31. Nxd2 Rd8 32. Qe7 Qxd2 33. Qxb7
Qd7 34. Qa6 Qc7+ 35. Kg1 Rd1+ 36. Kf2 Qf4+ 37. Ke2 Rd2+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.24"]
[Round "3.107"]
[White "Diaz Bermudez, Pedro Teofilo"]
[Black "Franco, Rebeca Todon"]
[Result "1-0"]
[WhiteElo "1764"]
[ECO "C67"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence, Rosenthal variation"]
[WhiteFideId "3856429"]
[BlackFideId "44791143"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 a6 6. Bxc6 dxc6 7. Re1 Bf5 8.
Nxe5 Qf6 9. f3 O-O-O 10. fxe4 Be6 11. Be3 Bc5 12. Nf3 Bg4 13. c3 Ba7 14. Nbd2
Rhe8 15. Bg5 Qxg5 16. Nxg5 Bxd1 17. Raxd1 f6 18. Ngf3 c5 19. d5 c4+ 20. Kf1 b5
21. g3 h5 22. Kg2 g5 23. Nb1 g4 24. Nd4 Rd6 25. Na3 Bxd4 26. Rxd4 f5 27. e5 Rh6
28. Nc2 h4 29. Rdd1 h3+ 30. Kf2 Kd7 31. Rd4 a5 32. Rf4 Rh5 33. a3 c6 34. dxc6+
Kxc6 35. Nd4+ Kc5 36. e6 b4 37. cxb4+ axb4 38. axb4+ Kxb4 39. Re5 c3 40. Nxf5+
Kb3 41. bxc3 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.7"]
[White "Baules Rodriguez, Jorge Luis"]
[Black "Cardoso Cardoso, Jose Gabriel"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2257"]
[BlackElo "2516"]
[ECO "E10"]
[Opening "Queen's pawn game"]
[WhiteFideId "6600247"]
[BlackFideId "4430492"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2
Nbd7 9. Rd1 a5 10. b3 b6 11. Bc3 Bb7 12. Nbd2 c5 13. Ne5 Rc8 14. Nxd7 Nxd7 15.
dxc5 Rxc5 16. cxd5 Bxd5 17. Bxd5 Rxd5 18. Nc4 Bf6 19. e4 Rxd1+ 20. Rxd1 Qc7 21.
Qd2 Ne5 22. Bxe5 Bxe5 23. Qg5 Bc3 24. Qb5 Qb7 25. Nd6 Qb8 26. Nc4 Qa8 27. Qxb6
Qxe4 28. Rd8 Qe1+ 29. Kg2 Qe4+ 30. Kg1 Qe1+ 31. Kg2 Qe4+ 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.9"]
[White "Melian, Juan Sebastian"]
[Black "Bachmann, Axel"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2358"]
[BlackElo "2570"]
[ECO "B00"]
[Opening "KP"]
[Variation "Nimzovich defence"]
[WhiteFideId "3706575"]
[BlackFideId "3700488"]
[EventDate "2025.05.23"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 g6 5. h3 Bg7 6. Be3 O-O 7. Qd2 e5 8. dxe5
dxe5 9. O-O-O Qe7 10. Bc4 Be6 11. Qe2 Na5 12. Bxe6 Qxe6 13. Kb1 Nc4 14. Bc5 Rfc8
15. Ng5 Qa6 16. b3 b6 17. Be7 Na3+ 18. Bxa3 Qxa3 19. Qc4 Qe7 20. Qc6 Rd8 21. Nf3
Bf8 22. Rxd8 Rxd8 23. Rd1 Rxd1+ 24. Nxd1 Kg7 25. c3 a5 26. Nd2 Qc5 27. Qxc5 Bxc5
28. Kc2 Kf8 29. Kd3 Ke7 30. a4 Ke6 31. g3 Nd7 32. Ne3 Bf8 33. Nd5 c6 34. Ne3 b5
35. axb5 cxb5 36. f3 Nc5+ 37. Kc2 Bh6 38. Nd5 Bxd2 39. Kxd2 Nxb3+ 40. Kc2 a4 41.
Nc7+ Kd6 42. Nxb5+ Kc6 43. Na3 Kc5 44. f4 f6 45. fxe5 fxe5 46. Kd3 Na5 47. Nc2
Nc4 48. Nb4 Nd6 49. Nc2 g5 50. h4 gxh4 51. gxh4 h5 52. Nb4 a3 53. Kc2 Nxe4 54.
Nd3+ Kd6 55. c4 Nc5 56. Nb4 e4 57. Kd2 Nd3 58. Nc2 a2 59. Ke3 Nb4 60. Na1 Kc5 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.12"]
[White "Quintiliano, Renato R."]
[Black "Lopez Rayo, Santiago"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2511"]
[BlackElo "2282"]
[ECO "E49"]
[Opening "Nimzo-Indian"]
[Variation "4.e3, Botvinnik system"]
[WhiteFideId "2117568"]
[BlackFideId "4455665"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4 8.
Bxc4 c5 9. Ne2 Qc7 10. Bd3 Nc6 11. O-O e5 12. Ng3 Kh8 13. f4 exd4 14. cxd4 cxd4
15. e4 Bg4 16. Qc2 Rac8 17. h3 Be6 18. Bd2 Qe7 19. Qb1 Qc7 20. e5 Nd5 21. Ne4
Ne3 22. Re1 Nxe5 23. fxe5 Qxe5 24. Qb2 Nxg2 25. Kxg2 Bd5 26. Rac1 f5 27. Rxc8
Rxc8 28. Qb1 Re8 29. Qb5 fxe4 30. Bc4 Bxc4 31. Qxc4 e3 32. Bc1 Qe4+ 33. Kg1 Qf3
34. Re2 h6 35. Bb2 Qg3+ 36. Rg2 e2 37. Rxg3 e1=Q+ 38. Kh2 Qf2+ 39. Rg2 Qf4+ 40.
Rg3 Qf2+ 41. Rg2 Qf4+ 42. Rg3 Qf2+ 43. Rg2 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.13"]
[White "Matsuura, Everaldo"]
[Black "Hardaway, Brewington"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2354"]
[BlackElo "2502"]
[ECO "D64"]
[Opening "QGD"]
[Variation "Orthodox defence, Rubinstein attack (with Rc1)"]
[WhiteFideId "2100169"]
[BlackFideId "30941849"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 c6 6. Nf3 O-O 7. Rc1 Nbd7 8. Qc2
h6 9. Bf4 Nh5 10. Be5 Nxe5 11. dxe5 g6 12. Bd3 Ng7 13. O-O b6 14. Rfd1 Qe8 15.
h3 Bb7 16. cxd5 exd5 17. e4 d4 18. Nxd4 Bg5 19. Rb1 Bf4 20. Nf3 Bxe5 21. Nxe5
Qxe5 22. Qd2 g5 23. Bc4 Ne6 24. Qd7 Rab8 25. Bxe6 fxe6 26. Rd6 Rbe8 27. Rbd1 Qg7
28. Qxg7+ Kxg7 29. e5 Re7 30. Ne4 c5 31. Nf6 Kg6 32. g4 Rxf6 33. exf6 Kxf6 34.
Kh2 Bf3 35. R1d2 c4 36. Kg3 Be4 37. Rd7 Bd5 38. Rxe7 Kxe7 39. f4 Kf6 40. fxg5+
hxg5 41. h4 gxh4+ 42. Kxh4 b5 43. g5+ Kg7 44. Kg4 a5 45. Kf4 b4 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.32"]
[White "Casalaspro, Mathias Andre"]
[Black "Brizzi, Milagros Tatiana"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "WIM"]
[WhiteElo "2319"]
[BlackElo "2152"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "Tartakower (fantasy) variation"]
[WhiteFideId "22772626"]
[BlackFideId "128350"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 Bg4 6. c3 Nd7 7. Be2 Bd6 8. Nbd2
b5 9. a4 a6 10. axb5 axb5 11. Rxa8 Qxa8 12. dxe5 Nxe5 13. Nc4 Nxc4 14. Bxc4 bxc4
15. Qxd6 Ne7 16. Ne5 Be6 17. Rf1 c5 18. Rf4 g5 19. Rf2 Qxe4+ 20. Re2 Qb1 21. Kd1
Qf5 22. Ke1 Qb1 23. Kd1 Qf5 24. g4 Qf1+ 25. Kd2 Qf6 26. Ke1 h5 27. Be3 hxg4 28.
Rf2 Qg7 29. Qb8+ Bc8 30. Bxc5 O-O 31. Bxe7 Re8 32. Bf6 Qh7 33. Qd6 g3 34. hxg3
Bg4 35. Rd2 Qh1+ 36. Kf2 Qh2+ 37. Ke3 Qg1+ 38. Ke4 Qe1+ 39. Kd5 Qxd2+ 40. Kc5
Qxd6+ 41. Kxd6 Re6+ 42. Kd5 Bh3 43. Nd7 Re2 44. Ne5 Be6+ 45. Kd4 Rxb2 46. Bxg5
Rb5 47. Bf6 Rd5+ 48. Ke4 Rd1 49. g4 Re1+ 50. Kd4 Rd1+ 51. Kc5 Rf1 52. g5 Rf4 53.
Kb6 Kh7 54. Kb5 Rf5 55. Kb4 Rf1 56. Kc5 Re1 57. Kb5 Rf1 58. Kb4 Re1 59. Kc5 Rf1
60. Kd6 Kg8 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.33"]
[White "Pironti, Francisco Ferrari"]
[Black "Valdes Escobar, Alvaro"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2100"]
[BlackElo "2317"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[WhiteFideId "22782311"]
[BlackFideId "3405451"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bxd7+ Bxd7 6. c3 Nf6 7. Re1 Bc6 8.
e5 dxe5 9. Nxe5 Qd5 10. Nxc6 Qxc6 11. d4 Rd8 12. Bf4 e6 13. Qd3 Be7 14. Nd2 cxd4
15. cxd4 O-O 16. Nf3 Rc8 17. Rac1 Qd5 18. a3 Rfd8 19. h3 b5 20. Qd2 Qb7 21. Ne5
Nd5 22. Nd3 Nxf4 23. Nxf4 Rxc1 24. Rxc1 e5 25. Nd3 Rxd4 26. Qc3 f6 27. Nc5 Bxc5
28. Qxc5 h6 29. Qc6 Rd1+ 30. Kh2 Qxc6 31. Rxc6 Rd2 32. b4 Rxf2 33. Rxa6 Ra2 34.
Ra5 Kf7 35. Rxb5 Rxa3 36. Rb7+ Kg6 37. b5 h5 38. Kg1 Ra2 39. Kh2 h4 40. Kg1 Rb2
41. b6 f5 42. Kf1 e4 43. Kg1 Kf6 44. Rb8 Kg5 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.34"]
[White "Caceres Benitez, Arturo Eduardo"]
[Black "Borges, Guilherme Deola"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2313"]
[BlackElo "2141"]
[ECO "B82"]
[Opening "Sicilian"]
[Variation "Scheveningen, Tal variation"]
[WhiteFideId "3710769"]
[BlackFideId "2109085"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Nc6 7. f4 Be7 8. Qf3
Nxd4 9. Bxd4 O-O 10. O-O-O Qa5 11. e5 dxe5 12. fxe5 Nd5 13. Bc4 Nxc3 14. Bxc3
Qc7 15. Qe4 Bd7 16. Bd3 g6 17. h4 Bc6 18. Qg4 h5 19. Qf4 Rfd8 20. Rhf1 Bf8 21.
g4 Rxd3 22. cxd3 b5 23. Kb1 b4 24. Bxb4 hxg4 25. Bxf8 Rxf8 26. Rc1 Qd7 27. Qxg4
Qxd3+ 28. Ka1 Bd5 29. h5 Bxa2 30. hxg6 f5 31. Qh5 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.35"]
[White "Acosta, Franco Emanuel"]
[Black "Tomiello, Lucas Costamilan"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2075"]
[BlackElo "2308"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[WhiteFideId "130265"]
[BlackFideId "22701940"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. dxc5 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. Nc3 Nd7 8.
e4 e5 9. Bg3 d4 10. Na4 Qa5+ 11. c3 dxc3 12. Nxc3 Nxc5 13. Bxe5 Be6 14. Qb1 Bc4
15. Bd4 Nd3+ 16. Kd2 Rd8 17. Ne2 Qg5+ 18. f4 Nxf4 19. Qg1 Nxe2+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.36"]
[White "Reyes Zavaleta, Fabian Ricardo"]
[Black "Dauer, Andre Leonardo"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "CM"]
[WhiteElo "2299"]
[BlackElo "2138"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[WhiteFideId "3844153"]
[BlackFideId "2126915"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. g3 Bd6 5. Bg2 f5 6. O-O Nf6 7. Qc2 O-O 8. Bf4
Bxf4 9. gxf4 Ne4 10. e3 Nd7 11. Ne5 g5 12. fxg5 Nxe5 13. dxe5 Qxg5 14. f4 Qh4
15. Bxe4 fxe4 16. Qf2 Qh6 17. Kh1 Bd7 18. Nd2 Be8 19. cxd5 cxd5 20. Nb3 Rc8 21.
Rac1 Bd7 22. Nd4 Kh8 23. Rg1 a6 24. Rxc8 Rxc8 25. Qg3 Qf8 26. f5 Rc7 27. f6 Be8
28. Nf5 exf5 29. e6 f4 30. e7 Rxe7 31. fxe7 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.37"]
[White "Piccoli, Lucas Fonseca"]
[Black "Souza Neves, Andrey M."]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2284"]
[BlackElo "2138"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "2190788"]
[BlackFideId "2101815"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 Qa5+ 7. Nd2 e6 8. Nf3
Nh6 9. O-O Nf5 10. Nb3 Qa6 11. Qd1 Be7 12. g3 Nd7 13. Bg5 f6 14. Bf4 O-O-O 15.
exf6 gxf6 16. Re1 c5 17. c3 c4 18. Nbd2 e5 19. dxe5 Nc5 20. exf6 Bxf6 21. Ne5
Bxe5 22. Rxe5 Qg6 23. Nxc4 Ne6 24. Ne3 Nxh4 25. Rxe6 Qxe6 26. gxh4 Qh3 27. Bg3
Rhg8 28. Ng2 Qg4 29. Qd3 Qe4 30. Qb5 Qc4 31. Qa5 a6 32. Qb6 Qc6 33. Qd4 Rde8 34.
Rd1 Re4 35. Qa7 Rge8 36. Ne3 d4 37. Rxd4 Rxd4 38. cxd4 Kd7 39. d5 Qc1+ 40. Kg2
Qxb2 41. Qc5 Rc8 42. Qd6+ Ke8 43. Qe6+ Kd8 44. Nf5 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.38"]
[White "Asprelli, Gaspar"]
[Black "Souza, Rafael Cabral De"]
[Result "1-0"]
[WhiteElo "2279"]
[BlackElo "2122"]
[ECO "B00"]
[Opening "KP"]
[Variation "Nimzovich defence"]
[WhiteFideId "165891"]
[BlackFideId "2124068"]
[EventDate "2025.05.23"]

1. e4 Nc6 2. d4 d6 3. h3 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. Bg5 a6 7. a4 b6 8. Bc4 h6
9. Be3 e6 10. Qd2 Bb7 11. d5 exd5 12. exd5 Ne7 13. O-O Kf8 14. Rfe1 Kg8 15. Re2
Kh7 16. Rae1 b5 17. axb5 axb5 18. Bd4 bxc4 19. Rxe7 Rf8 20. Qf4 Nh5 21. Qh4 Bxd4
22. Nxd4 Ng7 23. Ne4 f5 24. Ng5+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.39"]
[White "Silva, Caio Henrique Angelico"]
[Black "Buganca, Luiz Henrique Da Silva"]
[Result "1/2-1/2"]
[BlackTitle "CM"]
[WhiteElo "2261"]
[BlackElo "2114"]
[ECO "E06"]
[Opening "Catalan"]
[Variation "closed, 5.Nf3"]
[WhiteFideId "22777210"]
[BlackFideId "2182289"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. d4 Be7 5. c4 O-O 6. O-O dxc4 7. Qc2 a6 8. a4
Bd7 9. Qxc4 Bc6 10. Bg5 Bd5 11. Qc2 Be4 12. Qc1 Nc6 13. e3 h6 14. Bxf6 Bxf6 15.
Nc3 Bh7 16. Nd2 e5 17. dxe5 Nxe5 18. Nce4 c6 19. Nc4 Qe7 20. Nxf6+ Qxf6 21. Nxe5 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.40"]
[White "De Oliveira, Yuri Garcia"]
[Black "Lujan, Carolina"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2001"]
[BlackElo "2259"]
[ECO "A14"]
[Opening "English"]
[Variation "Neo-Catalan declined"]
[WhiteFideId "22762000"]
[BlackFideId "109878"]
[EventDate "2025.05.23"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. b3 b6 8. Bb2 Bb7
9. Nc3 Nbd7 10. Qc2 Qc7 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 c5 14. Qe2 Rfe8 15.
Rfd1 Rad8 16. Ne5 Bxg2 17. Kxg2 Qb7+ 18. Qf3 Qxf3+ 19. Kxf3 Bf6 20. Ke4 cxd4 21.
Bxd4 Bxe5 22. Bxe5 f5+ 23. Kd4 Nf6+ 24. Kc3 Ne4+ 25. Kb4 Nxf2 26. Rxd8 Rxd8 27.
Kb5 Nd3 28. Bc7 Rc8 29. Kc6 Nc5 30. Rd1 f4 31. Rd8+ Rxd8 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.41"]
[White "Silva, Kaua Marques"]
[Black "Garmendia Vega, Gabriel"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "CM"]
[WhiteElo "2254"]
[BlackElo "2100"]
[ECO "C46"]
[Opening "Four knights game"]
[WhiteFideId "22701168"]
[BlackFideId "3414361"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. h3 d5 5. exd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd6 8.
d4 exd4 9. O-O O-O 10. cxd4 Bf5 11. Bg5 Be7 12. Bxc6 bxc6 13. Bxe7 Qxe7 14. Re1
Qf6 15. Re5 Rfd8 16. Qe2 h6 17. Re1 Be6 18. c4 Rab8 19. Ra5 Rb4 20. Ne5 Rxd4 21.
Nxc6 Rbxc4 22. Nxd4 Qxd4 23. Rd1 Qb6 24. Re5 c5 25. Qf3 Rd4 26. Qa8+ Kh7 27.
Rxd4 cxd4 28. Qe4+ g6 29. Qc2 Qd6 30. Rb5 d3 31. Qd2 Bc4 32. Rb2 Qd4 33. Rb1 Qd5
34. Rb8 Qe5 35. Qb2 Qxb2 36. Rxb2 Kg7 37. f3 Kf6 38. Kf2 Ke5 39. Ke3 a6 40. Rb6
Bxa2 41. Kxd3 Kf4 42. Rxa6 Be6 43. Rb6 Kg3 44. Rb2 Bc8 45. Ra2 Be6 46. Rd2 Bc8
47. Rc2 Be6 48. Ke3 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.42"]
[White "Larrea, Manuel"]
[Black "Gonzalez Culi, Diego"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2246"]
[BlackElo "2099"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz, Boleslavsky variation"]
[WhiteFideId "3000508"]
[BlackFideId "3409520"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5
9. Be2 Be7 10. O-O O-O 11. Nd1 b4 12. c3 a5 13. Nf2 bxc3 14. bxc3 Ba6 15. Nd3
cxd4 16. Bxd4 Nb6 17. Qe3 Rb8 18. Qf2 Nc4 19. Rae1 Nxd4 20. cxd4 Nb2 21. Nc5
Bxe2 22. Rxe2 Nc4 23. Nd3 Qd7 24. g4 Rb6 25. Nh4 f5 26. exf6 Bxf6 27. Nf3 e5 28.
dxe5 Qxg4+ 29. Kh1 Bd8 30. Qd4 Rb5 31. Rg2 Qf5 32. a4 Bb6 33. Qc3 Ne3 34. axb5
Nxf1 35. e6 g6 36. e7 Re8 37. Qc6 Kf7 38. Nde5+ Kxe7 39. Qb7+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.43"]
[White "Arias Diaz, Javier Alonso"]
[Black "Aguinaga, Maximiliano"]
[Result "1-0"]
[WhiteElo "1962"]
[BlackElo "2226"]
[ECO "E71"]
[Opening "King's Indian"]
[Variation "Makagonov system (5.h3)"]
[WhiteFideId "3441318"]
[BlackFideId "119300"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 Nbd7 6. Bg5 h6 7. Be3 e5 8. d5 Nc5
9. f3 h5 10. Qd2 h4 11. Bg5 Bf8 12. O-O-O Be7 13. Be3 Nh5 14. Nge2 Bd7 15. Rg1
f5 16. Kb1 a6 17. Nc1 O-O 18. Bxc5 dxc5 19. exf5 Bxf5+ 20. Bd3 Ng3 21. N1e2 Bg5
22. Qc2 Qd7 23. Nxg3 hxg3 24. Ne4 Be7 25. Nxg3 b5 26. Nxf5 gxf5 27. g4 f4 28.
Bf5 Qe8 29. Be6+ Kg7 30. Qe4 Bd6 31. h4 bxc4 32. h5 Rh8 33. Qf5 Qe7 34. Qg6+ Kf8
35. g5 e4 36. Qf5+ Ke8 37. g6 Qg7 38. Qf7+ Qxf7 39. Bxf7+ Ke7 40. Be6 Be5 41. g7
Rhb8 42. Rd2 c3 43. Rc2 Rxb2+ 44. Rxb2 cxb2 45. g8=Q Rxg8 46. Bxg8 e3 47. Bh7 c4
48. Kc2 Bd4 49. Be4 Kd6 50. h6 c3 51. h7 Bh8 52. Bd3 Kxd5 53. Rg8 Kd4 54. Rd8+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.44"]
[White "Barrera Caicedo, Hubert"]
[Black "Toniutti, Ezio"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "1910"]
[BlackElo "2215"]
[ECO "C44"]
[Opening "Scotch gambit"]
[Variation "Dubois-Reti defence"]
[WhiteFideId "3908062"]
[BlackFideId "113034"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. Be3
O-O 9. Nxc6 bxc6 10. Bxc5 Nxc5 11. Bxc6 Rb8 12. Qxd5 Qe7 13. O-O Rxb2 14. Na3
Rd8 15. Qf3 Be6 16. h3 Nd3 17. Rfd1 Nxe5 18. Qc3 Rb6 19. Be4 Ng6 20. Nc4 Bxc4
21. Rxd8+ Qxd8 22. Bxg6 hxg6 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.45"]
[White "Pires, Marcos Vinicius Torsani"]
[Black "Jodorcovsky, Alejandro David"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "CM"]
[WhiteElo "2204"]
[BlackElo "2022"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "2118939"]
[BlackFideId "3705625"]
[EventDate "2025.05.23"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 c5 5. O-O Nc6 6. c4 dxc4 7. Ne5 Bd7 8. Na3
cxd4 9. Naxc4 Qc7 10. Nxc6 Bxc6 11. Bf4 Qd8 12. Bxc6+ bxc6 13. Qa4 Rc8 14. Qxa7
Be7 15. Rfd1 c5 16. Qa4+ Qd7 17. Qxd7+ Nxd7 18. a4 g5 19. Bd2 O-O 20. a5 Rc6 21.
Ra3 Ra6 22. Rc1 Rb8 23. Kg2 Kg7 24. h4 h6 25. hxg5 hxg5 26. Rh1 Kg6 27. g4 f5
28. gxf5+ exf5 29. Rah3 Bf8 30. Rh7 Bg7 31. Bxg5 Rb4 32. b3 Nf8 33. R7h5 Ne6 34.
Bh6 Rxb3 35. Bd2 Rb8 36. R5h3 Kf7 37. Rf3 Kg6 38. Rg3+ Kf6 39. Rh5 Rb4 40. Bxb4
Nf4+ 41. Kf3 Nxh5 42. Rh3 cxb4 43. Rxh5 Rc6 44. Nb2 Rc5 45. Nd3 Rxa5 46. Nxb4
Kg6 47. Rh1 Re5 48. Nd3 Re4 49. Ra1 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.46"]
[White "Britez, G Jorge A"]
[Black "Nemeth Junior, Henrique"]
[Result "0-1"]
[WhiteElo "1764"]
[BlackElo "2189"]
[ECO "B93"]
[Opening "Sicilian"]
[Variation "Najdorf, 6.f4"]
[WhiteFideId "3700585"]
[BlackFideId "2118815"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. Bd3
Be7 9. O-O O-O 10. a4 exf4 11. a5 b5 12. Bxf4 Nc5 13. b4 Nxd3 14. cxd3 Bg4 15.
h3 Be6 16. Nd4 Rc8 17. Rc1 Qd7 18. Qf3 h6 19. Nd5 Bxd5 20. exd5 Rxc1 21. Rxc1
Rc8 22. Nc6 Bf8 23. Bxh6 Nxd5 24. Qxd5 gxh6 25. Rc2 Re8 26. Rf2 Bg7 27. Rf4 Re1+
28. Rf1 Re3 29. Rf4 Rg3 30. Rg4 Rxg4 31. hxg4 Bc3 32. Qe4 Kf8 33. Qd5 Kg7 34.
Kh2 Qxg4 35. Qxd6 Qh4+ 36. Kg1 Qe1+ 37. Kh2 Qh4+ 38. Kg1 Bf6 39. d4 h5 40. Ne5
Bg5 41. Nf3 Be3+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.47"]
[White "Mayta Aiza, Maveric"]
[Black "El Zwei, Aiman Mohamed"]
[Result "1-0"]
[WhiteTitle "CM"]
[WhiteElo "2184"]
[BlackElo "1980"]
[ECO "C78"]
[Opening "Ruy Lopez"]
[Variation "5.O-O"]
[WhiteFideId "3307336"]
[BlackFideId "44733909"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6
9. h3 O-O 10. Re1 h6 11. a4 Rb8 12. axb5 axb5 13. Qd3 Bd7 14. Nbd2 Re8 15. Nf1
Na5 16. Bc2 c5 17. d5 c4 18. Qe2 Nb7 19. Ng3 Bc5 20. Bd2 Rc8 21. Rf1 Nh7 22. Kh1
Nf8 23. Nh2 Ng6 24. Nh5 Qe7 25. Qf3 Ra8 26. Rab1 Na5 27. Ng4 Bxg4 28. Qxg4 Qh4
29. Qf3 Nb3 30. Bxb3 cxb3 31. Ng3 Nf4 32. Nf5 Qh5 33. Qxh5 Nxh5 34. Be3 Bxe3 35.
Nxe3 Ra4 36. Nf5 Rd8 37. Rfe1 g6 38. Nxh6+ Kg7 39. Ng4 Rda8 40. g3 Rc4 41. Kg2
Raa4 42. Ne3 Rxe4 43. f3 Rxe3 44. Rxe3 Nf6 45. Rd1 Ra2 46. Rd2 Nd7 47. Re4 Nc5
48. Rb4 Ra5 49. Kf2 f5 50. Ke3 Kf6 51. h4 Ke7 52. Rh2 e4 53. g4 f4+ 54. Kxf4
Nd3+ 55. Kxe4 Nxb4 56. cxb4 Ra4 57. Kd3 Rxb4 58. Kc3 Rf4 59. Rh3 Kf6 60. Kxb3
Rd4 61. h5 gxh5 62. Rxh5 Rd3+ 63. Kb4 Kg6 64. Rf5 Rd2 65. Kxb5 Rxb2+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.48"]
[White "Villarreal, Agustin"]
[Black "Pimenta, Jeronimo Marques"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2272"]
[BlackElo "1946"]
[ECO "E10"]
[Opening "Queen's pawn game"]
[WhiteFideId "125687"]
[BlackFideId "2116448"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Nc3 c6 6. Bg5 Be7 7. Qc2 O-O 8. e3
h6 9. Bh4 Nbd7 10. Bd3 Re8 11. O-O Ne4 12. Bxe4 Bxh4 13. Bh7+ Kh8 14. Nxh4 Qxh4
15. Bd3 Nf6 16. b4 Ne4 17. b5 Nxc3 18. Qxc3 Bd7 19. Rab1 Qf6 20. Rfc1 g6 21. Qb3
Qd6 22. Rc5 Kg7 23. h3 h5 24. Rbc1 Rab8 25. bxc6 bxc6 26. Qc3 Kh7 27. Bc2 Rb6
28. Ba4 Rc8 29. Bb3 Rcb8 30. e4 dxe4 31. Bxf7 Qf4 32. Bb3 Rf8 33. Qe3 Qxe3 34.
fxe3 Kh6 35. Ra5 a6 36. Re5 Bf5 37. Rf1 Rb5 38. Rxb5 axb5 39. g4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.49"]
[White "Pontes, Luiz Felizola Lima"]
[Black "Johnson, Joshua"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2070"]
[BlackElo "2267"]
[ECO "C88"]
[Opening "Ruy Lopez"]
[Variation "closed, anti-Marshall 8.a4"]
[WhiteFideId "44709919"]
[BlackFideId "7700768"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4
Bb7 9. d3 Re8 10. Bg5 d6 11. c3 Qd7 12. Nbd2 h6 13. Bh4 Na5 14. Ba2 bxa4 15. Bb1
Bc6 16. Bc2 Reb8 17. d4 exd4 18. cxd4 Rxb2 19. d5 Bb5 20. Bxa4 Rb4 21. Bc2 Nc4
22. Nxc4 Bxc4 23. Ba4 Qc8 24. Nd4 Nxd5 25. exd5 Bxh4 26. Re8+ Qxe8 27. Bxe8 Rxe8
28. Nc6 Rb5 29. Qg4 Bf6 30. Qd7 Kf8 31. Rc1 Bg5 32. Ra1 Rxd5 33. Qxc7 Bf6 34.
Rc1 Bg5 35. Ra1 Bb5 36. Nb4 Rd2 37. Qb7 Bf6 38. Rc1 Kg8 39. Nc2 Ree2 40. Qc8+
Kh7 41. Qf5+ Kg8 42. Ne3 Be7 43. Rc8+ Bf8 44. Nd5 Re5 45. Rxf8+ Kxf8 46. Qc8+
Re8 47. Qb7 Rc2 48. Qb6 Bc6 49. Ne3 Rc1+ 50. Nf1 Bb5 51. Qxd6+ Kg8 52. g3 Bxf1
53. f3 Bh3+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.50"]
[White "Azevedo Junior, Jose Ferreira"]
[Black "Martins, Vinicius Tine"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2102"]
[BlackElo "2257"]
[ECO "B41"]
[Opening "Sicilian"]
[Variation "Kan variation"]
[WhiteFideId "2127326"]
[BlackFideId "2112884"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be3 Qc7 6. Nd2 Nf6 7. Bd3 d6 8. Qe2
Nbd7 9. c3 Be7 10. Bc2 b6 11. g4 d5 12. f3 dxe4 13. fxe4 Ne5 14. Rg1 Bb7 15.
O-O-O Nfd7 16. g5 b5 17. N4f3 Rc8 18. Nxe5 Nxe5 19. Bd4 Bc5 20. Nf3 Nxf3 21.
Qxf3 Bxd4 22. Rxd4 O-O 23. h4 Rcd8 24. Rxd8 Rxd8 25. Rf1 Rd7 26. Kb1 Qe5 27. a3
g6 28. Rf2 Kg7 29. Rg2 a5 30. Kc1 Bc6 31. Rd2 Rxd2 32. Kxd2 a4 33. Qg4 h6 34.
gxh6+ Kxh6 35. Bd3 Kg7 36. Ke3 Qh2 37. Be2 Qh1 38. h5 Qc1+ 39. Kd4 g5 40. Kc5
Be8 41. Bxb5 Bxb5 42. Kxb5 Qxb2+ 43. Kxa4 Kh6 44. Qf3 Qc2+ 45. Kb5 f5 46. exf5
exf5 47. a4 g4 48. Qf4+ Kxh5 49. a5 Qd3+ 50. c4 Kg6 51. a6 Qb1+ 52. Ka5 Qe1+ 53.
Kb5 Qb1+ 54. Ka5 Qa1+ 55. Kb6 Qb2+ 56. Kc7 Qg7+ 57. Kc6 Qa1 58. Qd6+ Kg5 59. Kb7
Qb2+ 60. Kc7 Qg7+ 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.51"]
[White "Cezar Junior, William Carlos"]
[Black "Pierrot, Facundo"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2048"]
[BlackElo "2253"]
[ECO "A20"]
[Opening "English opening"]
[WhiteFideId "2130769"]
[BlackFideId "103250"]
[EventDate "2025.05.23"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. O-O Nb6 7. Nc3 Be7 8. a3
a5 9. d3 O-O 10. Be3 Be6 11. Na4 Nd5 12. Bc5 Bd6 13. Rc1 Rc8 14. d4 e4 15. Ne5
f5 16. Nxc6 bxc6 17. e3 Rb8 18. Qd2 Nb6 19. Bxb6 cxb6 20. Rxc6 Bb3 21. Qc3 Bd5
22. f3 exf3 23. Bxf3 Bxc6 24. Qxc6 Qe7 25. Kf2 Rfe8 26. Qc4+ Kh8 27. Qd3 Qf6 28.
Nc3 Qh6 29. Rh1 Qg6 30. Rf1 Rbc8 31. Re1 Qf7 32. Re2 Qd7 33. Kg2 Bf8 34. Nd5 Rb8
35. Rc2 Rec8 36. Rf2 b5 37. h4 b4 38. axb4 axb4 39. h5 b3 40. Nf4 Bb4 41. Nd5
Bd6 42. Nc3 Rf8 43. Qc4 Qe7 44. Nd5 Qg5 45. Nf4 Bxf4 46. exf4 Qf6 47. d5 Rfc8
48. Qd3 Rc2 49. Be2 Qxb2 50. h6 Re8 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.52"]
[White "Markzon, Gregory"]
[Black "Rodrigues, Edgar"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2056"]
[BlackElo "2245"]
[ECO "B42"]
[Opening "Sicilian"]
[Variation "Kan, 5.Bd3"]
[WhiteFideId "2003694"]
[BlackFideId "2107090"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Ne7 6. O-O Nbc6 7. Nxc6 Nxc6 8.
Nd2 Be7 9. f4 d6 10. Nf3 Qb6+ 11. Kh1 Bd7 12. Qe2 Rc8 13. c3 Qc7 14. Bd2 e5 15.
f5 h6 16. Ne1 Bg5 17. Nc2 Ne7 18. Bxg5 hxg5 19. Ne3 f6 20. Rad1 Bc6 21. c4 Rh4
22. Nd5 Bxd5 23. cxd5 Kf7 24. Rf2 Rch8 25. g3 Rh3 26. Qe3 Qa5 27. Bf1 R3h6 28.
a3 Rc8 29. Rc1 Rhh8 30. Rfc2 Rxc2 31. Rxc2 Rc8 32. Rxc8 Nxc8 33. Kg2 Qc7 34. Qe2
Ne7 35. Qd2 Nc8 36. Qe2 Ke7 37. h4 gxh4 38. gxh4 Qc1 39. a4 Nb6 40. b3 Nd7 41.
b4 Qb1 42. Qc4 b5 43. axb5 axb5 44. Bd3 Qb2+ 45. Qc2 Qxb4 46. Qa2 Qa4 47. Qe2
Nc5 48. Bc2 Qa2 49. Kh3 b4 50. Qg2 Kf8 51. h5 Qa3+ 52. Kh4 Qe3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.53"]
[White "Terao, Juliana Sayumi"]
[Black "Reyes Zavaleta, Cristhian Yamil"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2229"]
[BlackElo "2073"]
[ECO "C07"]
[Opening "French"]
[Variation "Tarrasch, open variation"]
[WhiteFideId "2109220"]
[BlackFideId "3844340"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 Nf6 6. Bc4 Qd6 7. O-O cxd4 8.
Nb3 Be7 9. Nbxd4 a6 10. Re1 O-O 11. a4 Nbd7 12. Bg5 Re8 13. c3 Nf8 14. Ne5 Ng6
15. Nxg6 hxg6 16. Nf3 Qc5 17. Qd4 b6 18. Qh4 Bb7 19. Ne5 Nd5 20. Bxe7 Qxe7 21.
Qg4 Rad8 22. Bxd5 Rxd5 23. Re3 Red8 24. h4 Qf6 25. Rae1 Rd2 26. R3e2 Rxe2 27.
Rxe2 Rd5 28. Qg3 Rd1+ 29. Kh2 a5 30. b3 Rb1 31. c4 Rd1 32. Qg5 Qd8 33. Qg4 Qf6
34. Qg5 Qd8 35. Qf4 Qf6 36. Qg5 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.54"]
[White "Molina Sumoza, Jesus Alberto"]
[Black "Tomiello, Mateus Costamilan"]
[Result "0-1"]
[WhiteTitle "CM"]
[BlackTitle "FM"]
[WhiteElo "2025"]
[BlackElo "2199"]
[ECO "E04"]
[Opening "Catalan"]
[Variation "open, 5.Nf3"]
[WhiteFideId "3901874"]
[BlackFideId "22701958"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Nc6 6. O-O Rb8 7. Bg5 Be7 8. Qc2
b5 9. Rd1 Bb7 10. b3 Nb4 11. Qc1 cxb3 12. axb3 a6 13. Nc3 O-O 14. Bxf6 Bxf6 15.
e4 c5 16. Qf4 Bxd4 17. Nxd4 cxd4 18. e5 Bxg2 19. Kxg2 Qc7 20. Ne4 Rbd8 21. Rac1
Qb6 22. Qg5 a5 23. Nf6+ Kh8 24. Qh4 h6 25. g4 Qb7+ 26. Kg1 Qf3 27. g5 Qf5 28.
Ne4 Nd5 29. gxh6 g5 30. Ng3 gxh4 31. Nxf5 exf5 32. Rxd4 Nb4 33. Rxh4 Nd3 34. Ra1
Nxe5 35. Rf4 Rd3 36. Rxf5 Nf3+ 37. Kf1 Rxb3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.55"]
[White "Muniz, Francisco Allysson da S."]
[Black "Mariani, Daniel Brandao"]
[Result "1/2-1/2"]
[WhiteElo "2197"]
[BlackElo "2002"]
[ECO "D31"]
[Opening "QGD"]
[Variation "semi-Slav, Noteboom variation"]
[WhiteFideId "2184753"]
[BlackFideId "2124378"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. Bd2 a5 7. Qc2 Nf6 8. e4 b5
9. axb5 Bxc3 10. Bxc3 cxb5 11. b3 Bb7 12. e5 Nd5 13. bxc4 Nxc3 14. Qxc3 b4 15.
Qb2 O-O 16. Be2 Nc6 17. Bd1 Ne7 18. O-O Nf5 19. Ra2 Qc7 20. Be2 Rfd8 21. g4 Ne7
22. Rd1 Ra6 23. Qc2 h6 24. Qd3 Ng6 25. Qe3 Raa8 26. Rad2 a4 27. d5 a3 28. h4 a2
29. Ra1 Ra3 30. Qd4 exd5 31. c5 b3 32. h5 Nf8 33. Rb2 Ne6 34. Qb4 Rda8 35. Rxb3
Rxb3 36. Qxb3 Nxc5 37. Qb2 Ne4 38. Rxa2 Rxa2 39. Qxa2 Qc1+ 40. Bf1 Qf4 41. Nh2
Qxe5 42. Qa7 Bc6 43. Qb6 Ba4 44. Qa7 Bb3 45. Bd3 Bc4 46. Bc2 Qf4 47. Qe3 Qxe3
48. fxe3 Nf6 49. Kf2 Kf8 50. Kg3 Be2 51. Bf5 Ke7 52. Kf2 Bb5 53. Nf3 Bd7 54.
Bxd7 Kxd7 55. Kg3 Ke6 56. Nd4+ Ke5 57. Kf3 g6 58. hxg6 fxg6 59. Nc6+ Kd6 60. Nd8
Ke7 61. Nc6+ Kd6 62. Nd8 Kc5 63. Kf4 Ne4 64. Ne6+ Kc4 65. Ke5 Nf2 66. Kf4 Nd1
67. Ke5 Nf2 68. Kf4 g5+ 69. Kf3 Nd1 70. Nd4 Kd3 71. Nf5 Kd2 72. e4 dxe4+ 73.
Kxe4 Nf2+ 74. Kf3 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.56"]
[White "Aranha Filho, Alvaro Z."]
[Black "Bosco, Giuliana"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "WCM"]
[WhiteElo "2184"]
[BlackElo "1998"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "2103931"]
[BlackFideId "142611"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. d4 d6 6. h3 e5 7. dxe5 dxe5 8. Qxd8
Rxd8 9. Bg5 Re8 10. Nd5 Nxd5 11. cxd5 c6 12. Bc4 cxd5 13. Bxd5 Nc6 14. Ke2 Be6
15. Bxe6 Rxe6 16. Rhd1 f6 17. Be3 Kf7 18. a3 Rc8 19. Rac1 Ree8 20. b4 b6 21. b5
Nb8 22. a4 Ke6 23. a5 Nd7 24. Nd2 Bf8 25. Nc4 Rb8 26. axb6 axb6 27. Nxb6 Nxb6
28. Rc6+ Kf7 29. Bxb6 Be7 30. Rd7 Rbc8 31. Kd3 Rxc6 32. bxc6 Ke6 33. Kc4 Rc8 34.
Kb5 Rb8 35. Ka6 h5 36. Ka7 Rg8 37. Kb7 Bd6 38. Bc7 Be7 39. Bb8 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.57"]
[White "Jardim, Frederico Rodrigues"]
[Black "Calcada, Lucas Galvan"]
[Result "1-0"]
[WhiteTitle "CM"]
[WhiteElo "2173"]
[BlackElo "1967"]
[ECO "D05"]
[Opening "Colle system"]
[WhiteFideId "22798404"]
[BlackFideId "22746099"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 c5 5. c3 Nc6 6. Nbd2 Be7 7. O-O O-O 8. dxc5
Bxc5 9. b4 Bd6 10. Bb2 e5 11. e4 Ne7 12. a3 Bc7 13. c4 dxe4 14. Nxe4 Nxe4 15.
Bxe4 f5 16. Bc2 Ng6 17. Qxd8 Rxd8 18. Bb3 h6 19. c5+ Kh7 20. Rad1 Bd7 21. Rxd7
Rxd7 22. Be6 e4 23. Bxd7 exf3 24. Bxf5 fxg2 25. Rd1 Rd8 26. Rxd8 Bxd8 27. Be4 b5
28. Be5 h5 29. c6 Kh6 30. Bxg6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.58"]
[White "Piasetski, Leon"]
[Black "Gonzalez, Augusto"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2153"]
[BlackElo "1937"]
[ECO "A13"]
[Opening "English"]
[Variation "Wimpey system"]
[WhiteFideId "2600072"]
[BlackFideId "3702529"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 c5 5. Bb2 Nc6 6. cxd5 exd5 7. Bb5 Bd6 8. O-O
O-O 9. h3 Qe7 10. Re1 Bf5 11. Bxc6 bxc6 12. d3 Rfd8 13. Nc3 Rab8 14. Qe2 c4 15.
dxc4 Bb4 16. Nd4 Bd7 17. cxd5 cxd5 18. Rec1 Qe5 19. f4 Qe7 20. Rc2 Re8 21. Re1
Qd6 22. Qd3 Ne4 23. Ree2 Bxc3 24. Bxc3 Qg6 25. g4 h5 26. Rg2 hxg4 27. hxg4 Bxg4
28. Nf3 Nxc3 29. Qxc3 Rbc8 30. Qxc8 Bxc8 31. Rxg6 fxg6 32. Rc7 a6 33. Kf2 Bf5
34. Ra7 Rc8 35. Nd4 Bd3 36. Ke1 Re8 37. Kd2 Bf1 38. Nf3 Bb5 39. a4 Bf1 40. Nh2
Bg2 41. Rxa6 Be4 42. Kc3 Rc8+ 43. Kd4 Rb8 44. Ng4 Rxb3 45. Nf2 Bf3 46. Nd3 Kh7
47. Ra7 Bg4 48. Nc5 Rb4+ 49. Ke5 Bf3 50. a5 Rc4 51. Rc7 Rc3 52. Ne6 Rxe3+ 53.
Kd6 Kh6 54. a6 Ra3 55. a7 Ra5 56. Nd4 Bg2 57. Nc6 Ra6 58. Rc8 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.59"]
[White "Montevilla Cahuasa, Jonathan I."]
[Black "Starke, Bruno Orlando"]
[Result "1/2-1/2"]
[WhiteTitle "CM"]
[WhiteElo "2022"]
[BlackElo "2143"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[WhiteFideId "3322220"]
[BlackFideId "2128713"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. e5 Nd5 5. O-O g6 6. c3 Bg7 7. d4 cxd4 8. cxd4
O-O 9. Nc3 Nxc3 10. bxc3 d6 11. Re1 a6 12. Bxc6 bxc6 13. Bg5 dxe5 14. Nxe5 Bxe5
15. dxe5 Qxd1 16. Raxd1 Re8 17. Rb1 Be6 18. a3 Bd5 19. Rb7 f6 20. Bf4 g5 21. Bg3
f5 22. f4 h6 23. fxg5 hxg5 24. Bf2 Kf7 25. h4 gxh4 26. Bxh4 Rab8 27. Reb1 Rxb7
28. Rxb7 Ke6 29. Kf2 Kxe5 30. Bxe7 f4 31. Bc5 Ke4 32. Rb4+ Kf5 33. Bd6 Re4 34.
Rxe4 Kxe4 35. Ke2 Bc4+ 36. Kf2 Bd5 37. Ke2 Bc4+ 38. Kf2 Bd5 39. Ke2 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.60"]
[White "Bueno, Alfeu Junior Varela"]
[Black "Caceres Benitez, Fernando Israel"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2142"]
[BlackElo "1929"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "2108879"]
[BlackFideId "3710777"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. h3 d6 6. a3 g6 7. Nc3 Bg7 8. Be3 O-O
9. Qd2 Kh7 10. g4 Ne8 11. O-O-O f5 12. gxf5 gxf5 13. exf5 Bxf5 14. Rdg1 Ne7 15.
d4 e4 16. Nh4 c6 17. f3 d5 18. fxe4 dxc4 19. Nxf5 Nxf5 20. exf5 Rxf5 21. Rg3 Qc7
22. Qg2 Rd8 23. Rg6 Qf7 24. Rg1 Rd6 25. Rg4 Rdf6 26. Ne4 Rf1+ 27. Kd2 R6f3 28.
Rxf1 Rxf1 29. Nf2 Rb1 30. Qe4+ Kh8 31. Rg6 Nf6 32. Qf5 Qf8 33. Nd1 Nd5 34. Qxf8+
Bxf8 35. Bf2 Kh7 36. Rg1 h5 37. Bh4 c3+ 38. bxc3 Bxa3 39. Rf1 Kg6 40. Ke2 Bd6
41. Rf3 Nf4+ 42. Kd2 Ba3 43. c4 Bc1+ 44. Kc3 Kf5 45. Nf2 Ke6 46. Ne4 b5 47. Nc5+
Kd6 48. cxb5 cxb5 49. Bg3 Bb2+ 50. Kd2 Bxd4 51. Nb3 Bg7 52. Bxf4+ Kd5 53. Rg3
Bf8 54. Rd3+ Ke4 55. Rd4+ Kf3 56. Bb8 Kg2 57. h4 a5 58. Rd8 Be7 59. Rh8 a4 60.
Nc1 Bxh4 61. Rxh5 Be7 62. Re5 Bb4+ 63. c3 Bf8 64. Kc2 Ra1 65. Rg5+ Kh3 66. Kb2
Ra3 67. Rxb5 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.61"]
[White "Bauza, Alejandro"]
[Black "Prado Oliveira, Fellipe"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2119"]
[BlackElo "1863"]
[ECO "A35"]
[Opening "English"]
[Variation "symmetrical, four knights system"]
[WhiteFideId "3000060"]
[BlackFideId "2114895"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. e3 d5 5. d4 cxd4 6. exd4 e6 7. c5 b6 8. Bb5
Bd7 9. Qa4 Qc8 10. Ne5 Nxe5 11. dxe5 Bxb5 12. Nxb5 Nd7 13. cxb6 a6 14. Nc7+ Kd8
15. Nxa8 Qxa8 16. Be3 Qb7 17. Rc1 Nxb6 18. Bg5+ Be7 19. Qh4 Nc4 20. Bxe7+ Qxe7
21. Qxe7+ Kxe7 22. O-O Nxe5 23. Rc7+ Kf6 24. Ra7 Rb8 25. b3 Rb6 26. f4 Nc6 27.
Rc7 Nb4 28. a3 Nc6 29. b4 Nd4 30. Rc5 Rd6 31. Kf2 Kf5 32. Ke3 Nb5 33. a4 Na3 34.
Rfc1 Nc4+ 35. R1xc4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.62"]
[White "Pereira Vera, Henry Alberto"]
[Black "Jodorcovsky Werjivker, Paulo"]
[Result "1/2-1/2"]
[BlackTitle "CM"]
[WhiteElo "1913"]
[BlackElo "2117"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "classical variation"]
[WhiteFideId "4433270"]
[BlackFideId "3700305"]
[EventDate "2025.05.23"]

1. b3 d5 2. Bb2 Bf5 3. Nf3 e6 4. e3 Nf6 5. c4 c6 6. Be2 h6 7. O-O Bd6 8. Nd4 Bh7
9. f4 O-O 10. Nf3 Nbd7 11. a3 e5 12. Nxe5 Qe7 13. d3 Bc7 14. Nd2 Bb6 15. d4 Nxe5
16. fxe5 Nd7 17. Nf3 f6 18. exf6 Nxf6 19. Bd3 Ne4 20. Qc2 Bc7 21. cxd5 cxd5 22.
Ne5 Qg5 23. Qe2 Bxe5 24. dxe5 Nc5 25. Bxh7+ Kxh7 26. g3 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.63"]
[White "Gauche, Charles"]
[Black "Silva, Juliana Figueira Theophilo"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "WFM"]
[WhiteElo "2112"]
[BlackElo "1919"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[WhiteFideId "2101335"]
[BlackFideId "22781684"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bd3 Ngf6 6. c3 e6 7. Bc2 b5 8. d4
Bb7 9. Re1 Be7 10. Nbd2 O-O 11. Nf1 Qc7 12. Bg5 Rfe8 13. h3 Rad8 14. N3h2 Nf8
15. f3 Nh5 16. Be3 Bh4 17. Re2 Ng6 18. Qd2 cxd4 19. cxd4 e5 20. d5 Nhf4 21. Bxf4
Nxf4 22. Re3 Bg5 23. h4 Rc8 24. Bb3 Bd8 25. g3 Nh5 26. Rd3 Qe7 27. Re1 Rb8 28.
Bd1 Bb6+ 29. Kg2 f5 30. exf5 Qf7 31. Bc2 Qxf5 32. Ne3 Qg6 33. Neg4 Bc8 34. Ra3
Bf5 35. Bxf5 Qxf5 36. Re4 a5 37. Rc3 Bc5 38. Qd3 b4 39. Rc1 Rec8 40. Nh6+ gxh6
41. Rg4+ Qxg4 42. Nxg4 Kh8 43. Qf5 Ng7 44. Qe4 Rb7 45. Nxh6 Rf8 46. b3 Rd7 47.
Rc4 Nh5 48. Qg4 Nf6 49. Qe6 Rb7 50. Nf5 Rd7 51. g4 Rb7 52. Nxd6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.64"]
[White "Medeiros, Thauane Ferreira"]
[Black "Becker, Rogerio Sperb"]
[Result "0-1"]
[WhiteTitle "WFM"]
[WhiteElo "1972"]
[BlackElo "2111"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[WhiteFideId "2134470"]
[BlackFideId "22767797"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 O-O 5. h3 b6 6. Be2 Bb7 7. O-O d6 8. c3
Nbd7 9. Bh2 Qe8 10. Re1 e5 11. a4 e4 12. Nfd2 a6 13. b4 Qe7 14. Nb3 Nd5 15. Ra2
f5 16. Qd2 Kh8 17. c4 N5f6 18. Rc2 g5 19. Na3 g4 20. hxg4 Nxg4 21. Bg3 Ndf6 22.
c5 Nh5 23. cxd6 cxd6 24. Bxg4 fxg4 25. Rec1 Nxg3 26. Rc7 Qe6 27. Rxb7 Qxb3 28.
fxg3 Qxa3 29. Rcc7 Qa1+ 30. Rc1 Qxa4 31. Rcc7 Qa1+ 32. Rc1 Qa3 33. Rbc7 Rf6 34.
R7c3 Qa4 35. Rc7 Raf8 36. Kh2 Qb5 37. Rd1 Qh5+ 38. Kg1 Rh6 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.65"]
[White "Silva, Adriano Da"]
[Black "Ynojosa Aponte, Felix Jose"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "1924"]
[BlackElo "2392"]
[ECO "A30"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "2128675"]
[BlackFideId "3900258"]
[EventDate "2025.05.23"]

1. c4 c5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. Nc3 O-O 6. O-O b6 7. Ne5 d5 8. cxd5
exd5 9. d4 Be6 10. dxc5 bxc5 11. Bg5 h6 12. Bxf6 Bxf6 13. f4 Bxe5 14. fxe5 Nc6
15. Nxd5 Nxe5 16. Nf4 Rb8 17. Nxe6 fxe6 18. Rxf8+ Qxf8 19. b3 Qf5 20. Qd6 Re8
21. Rf1 Qg5 22. Bc6 Rf8 23. Qxe6+ Kh7 24. Rf2 Qh5 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.66"]
[White "Zallio, Luciano de Souza"]
[Black "Cordero, Daniela"]
[Result "1-0"]
[WhiteTitle "CM"]
[BlackTitle "WIM"]
[WhiteElo "2243"]
[BlackElo "1923"]
[ECO "A06"]
[Opening "Reti"]
[Variation "Nimzovich-Larsen attack"]
[WhiteFideId "2109700"]
[BlackFideId "3301630"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. g3 Bd6 5. c4 c5 6. cxd5 exd5 7. Bg2 Bf5 8. O-O
O-O 9. d4 Nc6 10. dxc5 Bxc5 11. Nc3 Qd7 12. Rc1 Be7 13. Qd2 Rad8 14. e3 Bh3 15.
Rfd1 Bxg2 16. Kxg2 Qg4 17. h3 Qd7 18. Qd3 h6 19. a3 a6 20. Na4 b5 21. Nc5 Qa7
22. b4 Qb6 23. Nh4 a5 24. bxa5 Nxa5 25. Bd4 Rfe8 26. Nf5 Bxc5 27. Rxc5 Nc4 28.
Rb1 Qe6 29. Rbxb5 Ne4 30. Nxg7 Nxc5 31. Rxc5 Qe4+ 32. Qxe4 Rxe4 33. Nh5 Re6 34.
Nf6+ Kf8 35. Nxd5 Nxa3 36. Nf4 Ra6 37. h4 Nb1 38. Rc2 Rb8 39. Nh5 Na3 40. Rc7
Nb5 41. Bg7+ Kg8 42. Rc4 Rg6 43. Be5 Re8 44. f4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.67"]
[White "Oviedo Acosta, Paula"]
[Black "Lima, Stefan Moisei VIeira"]
[Result "1/2-1/2"]
[WhiteTitle "WFM"]
[BlackTitle "FM"]
[WhiteElo "1920"]
[BlackElo "2241"]
[ECO "C03"]
[Opening "French"]
[Variation "Tarrasch"]
[WhiteFideId "3704394"]
[BlackFideId "22782273"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. e5 Nfd7 6. c3 c5 7. Bd3 Nc6 8. Qe2
cxd4 9. cxd4 Qb6 10. Qe3 g5 11. h3 h5 12. Nb3 Rg8 13. g4 h4 14. O-O a5 15. Nbd2
Nf8 16. Rd1 Ng6 17. a3 Nf4 18. Bf1 Bd7 19. Nb1 a4 20. Qe1 Na5 21. Nc3 Rc8 22.
Bxf4 gxf4 23. Ne2 Rc2 24. Rab1 Bb5 25. Nc3 Bc6 26. Ne2 Nc4 27. Nxf4 Nxb2 28. Rd2
Rxd2 29. Qxd2 Qb3 30. Nd3 Nc4 31. Qe1 Qxa3 32. Ra1 Qb3 33. Rb1 Qa3 34. Ra1 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.68"]
[White "Ocampos, Ian"]
[Black "Bulhoes, Benicio Rocha"]
[Result "1-0"]
[WhiteElo "2219"]
[BlackElo "1918"]
[ECO "C78"]
[Opening "Ruy Lopez"]
[Variation "5.O-O"]
[WhiteFideId "117544"]
[BlackFideId "44704879"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. d4 d6 8. c3 Bg4
9. h3 Bxf3 10. Qxf3 exd4 11. Qg3 g6 12. Qd3 O-O 13. cxd4 Na5 14. Bc2 Re8 15. f4
d5 16. e5 Ne4 17. f5 Nc6 18. fxg6 hxg6 19. Qf3 Rf8 20. Be3 Bg5 21. Bxg5 Nxg5 22.
Qe3 Ne6 23. Rf6 Kg7 24. Bxg6 fxg6 25. Rxe6 Qd7 26. Rf6 Rxf6 27. exf6+ Kxf6 28.
Qh6 Qg7 29. Qe3 Qe7 30. Qh6 Qg7 31. Qf4+ Ke6 32. Qg4+ Ke7 33. Qe2+ Kd6 34. Nc3
Qxd4+ 35. Kh1 Qe5 36. Qd3 Ne7 37. Qd2 Nf5 38. Re1 Qd4 39. Qg5 Qg7 40. Qf4+ Kc6
41. Nxd5 Qd4 42. Qxc7+ Kxd5 43. Qb7+ Kc5 44. Qxa8 Ng3+ 45. Kh2 Qd6 46. Qc8+ Kb4
47. Qc3+ Ka4 48. b3+ Ka3 49. b4+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.69"]
[White "Ferreira, Henrique Camara"]
[Black "Pessoa, Marcio de Souza"]
[Result "1-0"]
[WhiteElo "2188"]
[BlackElo "1912"]
[ECO "A84"]
[Opening "Dutch defence"]
[WhiteFideId "2108011"]
[BlackFideId "2127180"]
[EventDate "2025.05.23"]

1. d4 e6 2. c4 f5 3. e3 Nf6 4. Bd3 d5 5. Ne2 c6 6. b3 Bd6 7. f4 O-O 8. Nbc3 Ne4
9. Nxe4 fxe4 10. Bc2 Qh4+ 11. g3 Qh3 12. Qd2 b5 13. c5 Bc7 14. Ng1 Qh6 15. Bd1
a5 16. a3 Nd7 17. h4 Qf6 18. Bb2 e5 19. Be2 exf4 20. gxf4 Qg6 21. O-O-O Nf6 22.
Nh3 Bg4 23. Rdg1 Qf5 24. Nf2 Bxe2 25. Qxe2 Qh5 26. Qxh5 Nxh5 27. Rg2 a4 28. Kc2
axb3+ 29. Kxb3 Bd8 30. Ng4 Bf6 31. Nh6+ Kh8 32. Nf5 Bd8 33. Nd6 Be7 34. Bc3 Bxd6
35. cxd6 Rfd8 36. Bb4 g6 37. Rc2 Ra6 38. Rhc1 Rc8 39. Rc5 Nf6 40. Rxb5 Rd8 41.
Rb7 Ng4 42. d7 Nxe3 43. Be7 Rda8 44. d8=Q+ Rxd8 45. Bxd8 Nc4 46. Rxc4 dxc4+ 47.
Kxc4 Rxa3 48. Rb3 Ra4+ 49. Kc5 Kg7 50. Re3 Ra8 51. Bc7 Ra6 52. Rxe4 Kf6 53. Re5
h5 54. Bb6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.70"]
[White "Morales Flores, Monserrat"]
[Black "Requejo Cotrina, Oswaldo Valentin"]
[Result "0-1"]
[WhiteTitle "WCM"]
[BlackTitle "FM"]
[WhiteElo "1919"]
[BlackElo "2184"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "3412016"]
[BlackFideId "3800423"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 O-O 6. Nbd2 d5 7. Bb3 Re8 8. h3
Bf8 9. O-O Na5 10. Ba4 c6 11. Re1 b5 12. Bc2 c5 13. d4 Bb7 14. dxe5 Nxe4 15. Qe2
f5 16. Nf1 Nc4 17. Ne3 Qd7 18. Nxc4 bxc4 19. Bf4 h6 20. h4 Qe6 21. Nd2 Be7 22.
Nxe4 fxe4 23. Bg3 Rf8 24. Rad1 Bd8 25. Qe3 Bb6 26. Kh2 Rad8 27. Qe2 Bc7 28. f4
g5 29. hxg5 hxg5 30. Qh5 Rf5 31. fxg5 Rd7 32. Kg1 Rh7 33. Qe2 Rxg5 34. Bh2 Bxe5
35. Bxe5 Rxe5 36. Rf1 Reh5 37. Rf3 Qg6 38. Kf1 Rh1+ 39. Kf2 exf3 40. Bxg6 fxe2
41. Bxh7+ Rxh7 42. Kxe2 Rf7 43. Rh1 d4 44. cxd4 cxd4 45. Rh6 d3+ 46. Kd2 Rf2+
47. Kc3 Bxg2 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.71"]
[White "Almeida Junior, Alvaro Alves de"]
[Black "Mayeregger Gonzalez, Renata Valentina"]
[Result "1-0"]
[BlackTitle "WCM"]
[WhiteElo "2179"]
[BlackElo "1905"]
[ECO "B40"]
[Opening "Sicilian"]
[Variation "Marshall variation"]
[WhiteFideId "2149974"]
[BlackFideId "3708900"]
[EventDate "2025.05.23"]

1. d4 c5 2. e4 e6 3. Nf3 d5 4. exd5 exd5 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. O-O Nc6 8.
Re1+ Be7 9. dxc5 O-O-O 10. b4 Nxb4 11. Ne5 Qf5 12. c3 Bxc5 13. cxb4 Bxf2+ 14.
Kh1 Bxe1 15. Qxe1 Re8 16. Bb2 Kb8 17. Na3 Nf6 18. Nb5 Ng4 19. Nd7+ Qxd7 20. Qg3+
Kc8 21. Rc1+ Kd8 22. Bxg7 Re3 23. Qb8+ Ke7 24. Bxh8 Qxb5 25. Bd4 Re4 26. Rc7+
Ke6 27. Qc8+ Kd6 28. Qd8+ Ke6 29. Re7+ Kf5 30. Rxf7+ Kg6 31. Qg8+ Kh5 32. Rf5+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.72"]
[White "Souza Neto, Hilton Vilarim De"]
[Black "Fiaes, Mario Henrique Andrade"]
[Result "0-1"]
[WhiteElo "1881"]
[BlackElo "2106"]
[ECO "D00"]
[Opening "Queen's pawn"]
[Variation "stonewall attack"]
[WhiteFideId "2124033"]
[BlackFideId "2108690"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. e3 d5 3. Bd3 c5 4. c3 Nc6 5. f4 g6 6. Nf3 Bg7 7. O-O O-O 8. Nbd2 b6
9. Ne5 Nxe5 10. fxe5 Ne8 11. Nf3 f6 12. exf6 Nxf6 13. Bd2 Qc7 14. Be1 Bh6 15.
Qe2 Ng4 16. Bg3 Qd8 17. e4 cxd4 18. cxd4 Be6 19. e5 Ne3 20. Rfe1 Bg4 21. h3 Bh5
22. Rf1 Nxf1 23. Rxf1 Rc8 24. Bf2 Bxf3 25. gxf3 Rc1 26. Rxc1 Bxc1 27. Kg2 e6 28.
h4 Qe7 29. Qc2 Qf7 30. Be2 Bf4 31. b4 g5 32. hxg5 Qh5 33. Bg1 Qxg5+ 34. Kf1 Qg3
35. Qc6 Qg6 36. Bf2 Kh8 37. Ba6 Qb1+ 38. Ke2 Qxa2+ 39. Kd1 Qd2# 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.73"]
[White "Prata, Paulo Roberto Santos"]
[Black "Pavoni, Felipe Stevanin"]
[Result "1-0"]
[WhiteElo "2091"]
[BlackElo "1868"]
[ECO "B92"]
[Opening "Sicilian"]
[Variation "Najdorf, Opovcensky variation"]
[WhiteFideId "2185806"]
[BlackFideId "2189097"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. O-O
Be7 9. f4 exf4 10. Bxf4 Nc6 11. Kh1 O-O 12. Nd4 Ne5 13. Nf5 Bxf5 14. exf5 Qb6
15. Rb1 Rac8 16. g4 h6 17. h4 Qc6+ 18. Kh2 Nh7 19. Qe1 Rfe8 20. Qg3 f6 21. Bf3
Nxf3+ 22. Qxf3 Qxf3 23. Rxf3 Red8 24. Re1 Kf7 25. Rfe3 Bf8 26. Rd3 b5 27. Re2
Rc4 28. Nd5 Re8 29. Red2 g5 30. fxg6+ Kxg6 31. b3 Rce4 32. h5+ Kf7 33. Kg3 Ng5
34. Bxg5 hxg5 35. Rf3 R8e6 36. Nc7 Re7 37. Rdf2 Rf4 38. Nxa6 d5 39. Nc5 Ra7 40.
Nd3 Rxf3+ 41. Kxf3 Rxa2 42. Ke3 Ke6 43. Kd4 Ra1 44. Re2+ Kd6 45. Re8 Bg7 46. Rg8
Ra7 47. Rd8+ Ke7 48. Rxd5 f5+ 49. Ke3 fxg4 50. Rxb5 Ke6 51. Rb6+ Kf5 52. Rb5+
Kf6 53. Ne5 Rc7 54. Nc4 Kf7 55. Rb7 Rxb7 56. Nd6+ Ke6 57. Nxb7 Kd5 58. c4+ Kc6
59. Nd8+ Kd7 60. Nf7 Ke7 61. Nxg5 Bh6 62. Kf4 Bxg5+ 63. Kxg4 Be3 64. Kf3 Bc5 65.
h6 Kf6 66. Ke4 Bf8 67. h7 Kg7 68. Kd5 Kxh7 69. c5 Bh6 70. Ke6 Kg8 71. b4 Kf8 72.
Kd7 Be3 73. c6 Bb6 74. b5 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.74"]
[White "Deretti, Lucas Jurk"]
[Black "Carcamo, Matias"]
[Result "0-1"]
[WhiteElo "1862"]
[BlackElo "2077"]
[ECO "B13"]
[Opening "Caro-Kann"]
[Variation "exchange variation"]
[WhiteFideId "22779825"]
[BlackFideId "115541"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 e5 7. dxe5 Nxe5 8. Nf3
Bd6 9. Nxe5 Bxe5 10. Be3 O-O 11. O-O Re8 12. Nd2 d4 13. cxd4 Bxd4 14. Bxd4 Qxd4
15. Nc4 Qh4 16. Qf3 Be6 17. Ne3 Qd4 18. Bb5 Re7 19. b3 a6 20. Rfd1 Qe4 21. Be2
Rc8 22. Rac1 Rxc1 23. Rxc1 Qe5 24. Bd3 Qb2 25. Rc2 Qa1+ 26. Kh2 Qe5+ 27. Kg1 g6
28. Re2 Qd4 29. Nc2 Qc3 30. Be4 Nxe4 31. Qxe4 Rd7 32. Ne3 Qc1+ 33. Kh2 Qc7+ 34.
Kg1 h5 35. Rc2 Qb8 36. f4 Qd8 37. f5 Rd4 38. Qf3 Bd5 39. Nxd5 Rxd5 40. fxg6 Rd1+
41. Kh2 Qd6+ 42. g3 Rd2+ 43. Rxd2 Qxd2+ 44. Qg2 Qxg2+ 45. Kxg2 fxg6 46. Kf3 Kf7
47. Kf4 Kf6 48. h4 b6 49. a3 g5+ 50. hxg5+ Kg6 51. Kf3 Kxg5 52. Kf2 Kf5 53. Kf3
Ke5 54. Ke3 Kf5 55. Kf2 Ke4 56. Kg2 Kd3 57. Kh3 Kc3 58. b4 Kb3 59. Kh4 Kxa3 60.
Kxh5 Kxb4 61. g4 a5 62. g5 a4 63. g6 a3 64. g7 a2 65. g8=Q a1=Q 66. Qg4+ Ka5 67.
Qg5+ b5 68. Qd8+ Kb4 69. Qd6+ Kc4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.75"]
[White "Mayeregger Gonzalez, Fiorella Allegra"]
[Black "Guimaraes, Marcelo Cunha"]
[Result "1-0"]
[WhiteTitle "WCM"]
[WhiteElo "1867"]
[BlackElo "2064"]
[ECO "B84"]
[Opening "Sicilian"]
[Variation "Scheveningen (Paulsen), classical variation"]
[WhiteFideId "3708845"]
[BlackFideId "2118068"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Qc7 8. Qd2
b5 9. f4 Bb7 10. Bf3 Nbd7 11. O-O Be7 12. a3 O-O 13. Kh1 Rac8 14. g4 Nc5 15. Qg2
Rfd8 16. g5 Nfd7 17. f5 Ne5 18. g6 hxg6 19. fxe6 Nxe6 20. Nxe6 fxe6 21. Bg4 Qd7
22. Bh3 Rc4 23. Kg1 Rdc8 24. Rad1 Bf8 25. Rf2 Re8 26. Nd5 Qd8 27. Bg5 Qa5 28.
Ne7+ Bxe7 29. Bxe6+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.76"]
[White "Luz, Jhonatan Rodrigues Da"]
[Black "Izquierdo, Daniel"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1858"]
[BlackElo "2053"]
[ECO "A38"]
[Opening "English"]
[Variation "symmetrical, main line with d3"]
[WhiteFideId "2119501"]
[BlackFideId "3000044"]
[EventDate "2025.05.23"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d3 d5 8. cxd5
Nxd5 9. Bd2 Nc7 10. Rc1 Rb8 11. a3 b6 12. Qc2 Bg4 13. e3 Qd7 14. Ng5 h6 15. f3
hxg5 16. fxg4 Ne5 17. d4 cxd4 18. Ne4 Ne6 19. Qd1 Nd3 20. Rc2 Rbd8 21. Nxg5 Nxg5
22. e4 Ne6 23. g5 Qd6 24. h4 Qxg3 25. Rf3 Qg4 26. Qf1 Ne5 27. Rh3 Rc8 28. Rc1 d3
29. Kh1 Qe2 30. Bc3 Ng4 31. Kg1 Qxf1+ 32. Bxf1 Bd4+ 33. Kg2 Bxc3 34. bxc3 Nf4+
35. Kg3 d2 36. Rd1 Ne3 37. Rxd2 Nxf1+ 38. Kxf4 Nxd2 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.77"]
[White "Medero Mino, Leon"]
[Black "Cordeiro, Marco Aurelio Zaror"]
[Result "1/2-1/2"]
[WhiteElo "1843"]
[BlackElo "2048"]
[ECO "A22"]
[Opening "English opening"]
[WhiteFideId "20027290"]
[BlackFideId "2117991"]
[EventDate "2025.05.23"]

1. c4 e5 2. Nc3 Nf6 3. e3 c5 4. Nf3 Nc6 5. Be2 d5 6. cxd5 Nxd5 7. O-O Nxc3 8.
dxc3 Bd6 9. e4 O-O 10. Be3 Qe7 11. Nd2 Be6 12. Bg4 Rfd8 13. Bxe6 Qxe6 14. Qb3
Qxb3 15. axb3 b6 16. Nc4 Bc7 17. Ra6 Bd6 18. g3 Be7 19. Raa1 Rd7 20. f4 exf4 21.
gxf4 Rad8 22. Kf2 f6 23. Kf3 Kf7 24. e5 fxe5 25. fxe5 Ke6 26. Ke4 Rd5 27. Bf4
Rf8 28. Rad1 Rdd8 29. Ne3 Rxd1 30. Rxd1 h6 31. Nd5 Rc8 32. Nxe7 Kxe7 33. Rd6 Na5
34. e6 Rd8 35. Rxd8 Kxd8 36. b4 cxb4 37. cxb4 Nc4 38. b3 Na3 39. Be5 g6 40. Bg7
h5 41. Bf6+ Ke8 42. Kf4 Nc2 43. Bc3 Ke7 44. Kg5 Kxe6 45. Kxg6 h4 46. Kg5 h3 47.
Kg4 Ne3+ 48. Kxh3 Nd5 49. Bd2 Kf5 50. Kh4 Nf6 51. Be1 Ne4 52. Bg3 Nd2 53. Bb8 a5
54. bxa5 bxa5 55. Bc7 Nxb3 56. Bxa5 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.78"]
[White "Navarro Canete, Facundo Javier"]
[Black "Nunes Jr, Sidney"]
[Result "0-1"]
[WhiteElo "1811"]
[BlackElo "2034"]
[ECO "C45"]
[Opening "Scotch"]
[Variation "Potter variation"]
[WhiteFideId "3712532"]
[BlackFideId "2128853"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Qe7 6. Nc3 Nf6 7. Bd3 d5 8.
Nxc5 Qxc5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. O-O Be6 12. c3 O-O-O 13. Bc2 Qb5 14.
Qf3 Rhe8 15. h3 Ne5 16. Qf4 Qe2 17. Be3 Qxc2 18. Qxe5 Bd5 19. Qf4 g5 20. Qd4 b6
21. Qd1 Qg6 22. Qg4+ f5 23. Qa4 f4 24. Bc1 g4 25. Qxf4 gxh3 26. g3 Kb7 27. Be3
Rf8 28. Qh6 Qg4 29. Rad1 Rf5 30. Rd4 Qf3 31. Rxd5 Qg2# 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.79"]
[White "Brand, Lethicia Soethe"]
[Black "Brandao, Renan Alves"]
[Result "0-1"]
[WhiteElo "1799"]
[BlackElo "2032"]
[ECO "B50"]
[Opening "Sicilian"]
[WhiteFideId "22725458"]
[BlackFideId "2115905"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 g6 5. Bc2 Bg7 6. d4 O-O 7. O-O Bg4 8. h3
Bxf3 9. Qxf3 cxd4 10. cxd4 Nc6 11. Rd1 Nd7 12. d5 Nd4 13. Qd3 Ne5 14. Qxd4 Nf3+
15. gxf3 Bxd4 16. Rxd4 Qc8 17. Nc3 Qxh3 18. Bd1 g5 19. Be2 Kh8 20. Rd3 Rg8 21.
f4 gxf4+ 22. Rg3 fxg3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.80"]
[White "Montiel Caceres, Helen"]
[Black "Gomes, Maria Eduarda Papini"]
[Result "0-1"]
[WhiteTitle "WFM"]
[WhiteElo "1980"]
[BlackElo "1858"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "3707121"]
[BlackFideId "2158957"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. c4 g6 3. b4 Bg7 4. Bb2 O-O 5. g3 d6 6. Bg2 e5 7. O-O Nbd7 8. d3
Ne8 9. Nc3 f5 10. Nd2 Nef6 11. Qc2 g5 12. Rab1 Kh8 13. c5 dxc5 14. bxc5 c6 15.
Ba3 Ng4 16. Nc4 Qf6 17. Nd6 Rb8 18. Qd2 e4 19. Nd1 exd3 20. exd3 f4 21. h3 Nge5
22. d4 Nf7 23. Nxc8 Rfxc8 24. Bb2 f3 25. Bh1 Qg6 26. Ne3 Qh5 27. Qd1 Qxh3 28.
Bxf3 Nh6 29. Nc4 Nf6 30. Bg2 Qe6 31. Nd6 Rc7 32. Bc1 Nd5 33. Bxg5 Nc3 34. Qd3
Ne2+ 35. Kh1 Nxd4 36. Qd2 Nhf5 37. Bf4 Rd7 38. Rbe1 Qg6 39. Kg1 Nxd6 40. Bxd6
Rbd8 41. Qa5 Nb5 42. Be4 Qf7 43. Bf4 Bc3 44. Qa4 Bxe1 45. Rxe1 Kg8 46. Qc2 Nd4
47. Qc3 Qxa2 48. Kg2 Qb3 49. Qc1 Rc7 50. Be5 Rf7 51. Qh6 Rdf8 52. f3 Qa2+ 53.
Kh3 Qa5 54. Rc1 Qa2 55. Qh5 Qd2 56. Rc2 Qa5 57. Ra2 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.81"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Conor, Gilberto Bordignon"]
[Result "1-0"]
[WhiteElo "1975"]
[BlackElo "1813"]
[ECO "B46"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "2114526"]
[BlackFideId "22782770"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 a6 6. Be2 Bb4 7. O-O Nf6 8.
Nxc6 bxc6 9. e5 Bxc3 10. bxc3 Nd5 11. Qd4 O-O 12. Ba3 Re8 13. c4 Ne7 14. g4 Ng6
15. f4 Qh4 16. Bd6 c5 17. Qe4 Rb8 18. Rab1 f5 19. gxf5 exf5 20. Qxf5 Rb7 21.
Rxb7 Bxb7 22. Qxd7 Rd8 23. Qxb7 Nxf4 24. Qf3 g5 25. Bd3 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.82"]
[White "Sanchez Tobar, Francisca Valenti"]
[Black "Da Silva, Joao Carlos Orguim"]
[Result "0-1"]
[WhiteTitle "WFM"]
[WhiteElo "1964"]
[BlackElo "1809"]
[ECO "B27"]
[Opening "Sicilian"]
[Variation "Hungarian variation"]
[WhiteFideId "3431304"]
[BlackFideId "2121654"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qh4 Nxe5 7. Nxe5 Qa5+ 8.
Nc3 Qxe5+ 9. Be2 a6 10. O-O Bg7 11. Be3 O-O 12. Rad1 d6 13. Bf3 Be6 14. Rfe1 Qa5
15. a3 Qc7 16. Na4 Rac8 17. Nb6 Rb8 18. c4 Rfe8 19. b4 Nd7 20. Nxd7 Bxd7 21. c5
Be5 22. Rc1 Bc6 23. Bh6 d5 24. Rxe5 Qxe5 25. Bf4 Qb2 26. Re1 e5 27. Bg5 Qc3 28.
Rd1 Re6 29. h3 e4 30. Bg4 f5 31. Be2 Qg7 32. g4 Rf8 33. Bh6 Qf6 34. g5 Qb2 35.
Bf1 Rfe8 36. Qf4 Qe5 37. Qc1 R6e7 38. Qc2 Rd7 39. a4 d4 40. b5 axb5 41. axb5 d3
42. Qa4 Bd5 43. Re1 Qc3 44. Qd1 Qxc5 45. Bxd3 Red8 46. Qc2 Qxc2 47. Bxc2 Bc4 48.
b6 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.83"]
[White "Bucci, Andrea Vidigal"]
[Black "Bail, Ellen Larissa"]
[Result "0-1"]
[WhiteElo "1791"]
[BlackElo "1964"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "closed (Breyer) variation"]
[WhiteFideId "2115921"]
[BlackFideId "2142171"]
[EventDate "2025.05.23"]

1. e4 c6 2. d3 d5 3. Nd2 Qc7 4. Ngf3 Bg4 5. Be2 Nd7 6. O-O e6 7. exd5 cxd5 8.
Nd4 Bxe2 9. Nxe2 Bd6 10. f4 Ngf6 11. Nf3 Qb6+ 12. Kh1 Ng4 13. Qe1 O-O-O 14. Bd2
h6 15. Ba5 Qe3 16. Bxd8 Rxd8 17. h3 h5 18. Nfd4 Bxf4 19. Rxf4 e5 20. Rf3 Qg5 21.
Nf5 Ndf6 22. Qa5 e4 23. dxe4 Nxe4 24. Rc3+ Nxc3 25. Qxc3+ Kb8 26. hxg4 hxg4 27.
Qe5+ Ka8 28. Qf4 Rh8+ 29. Kg1 Qh5 30. Kf2 g5 31. Qd4 Re8 32. Rh1 Qxh1 33. Nfg3
Qh6 34. Qxg4 Qf6+ 35. Qf5 Qb6+ 36. Kf3 f6 37. Qxd5 Qxb2 38. Qd4 Qxa2 39. Qxf6
Qxc2 40. Qxg5 Qc6+ 41. Kf2 Qb6+ 42. Kf3 a5 43. Ne4 a4 44. N4c3 a3 45. Qd5 Qf6+
46. Kg3 Re3+ 47. Kg4 Re5 48. Qg8+ Ka7 49. Nf4 Ra5 50. Nfd5 Qd4+ 51. Kh3 a2 52.
Nc7 Qxc3+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.84"]
[White "Ramos, Beny Irwing Pankiewicz"]
[Black "Cezar, Ricardo De Almeida"]
[Result "0-1"]
[WhiteElo "1773"]
[BlackElo "1962"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "5...Nd7"]
[WhiteFideId "22725270"]
[BlackFideId "2172968"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Nf6 5. Nc3 Nbd7 6. b3 Bb4 7. Bd2 O-O 8. a3 Bd6
9. Be2 Qe7 10. cxd5 exd5 11. a4 Ne4 12. O-O Ndf6 13. h3 Bf5 14. Nh2 Qe6 15. Bf3
Nxd2 16. Qxd2 Bxh3 17. Rfe1 Bf5 18. Qe2 Ne4 19. Nxe4 dxe4 20. Bg4 Bxh2+ 21. Kxh2
Bxg4 22. f3 Qd6+ 23. Kg1 exf3 24. gxf3 Qg3+ 25. Kf1 Bh3+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.85"]
[White "Da Luz, Felipe Garcia"]
[Black "Serafim Junior, Arnor"]
[Result "1/2-1/2"]
[WhiteElo "1961"]
[BlackElo "1804"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "Grand Prix attack"]
[WhiteFideId "2158809"]
[BlackFideId "2130750"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. O-O Nge7 7. Qe1 O-O 8. d3
a6 9. a4 b6 10. Qh4 d5 11. Bb3 Nd4 12. Nxd4 cxd4 13. Ne2 dxe4 14. dxe4 Nc6 15.
Qh3 Na5 16. Ba2 Bd7 17. Ng3 Rc8 18. f5 exf5 19. exf5 Nc4 20. Bh6 Qf6 21. Bxg7
Kxg7 22. Ne4 Bxf5 23. Nxf6 Bxh3 24. gxh3 Ne3 25. Nd7 Nxf1 26. Nxf8 Ne3 27. Nd7
Rxc2 28. Nxb6 d3 29. Nd5 d2 30. Nxe3 Rc1+ 31. Kf2 Rxa1 32. Bd5 Rb1 33. Ke2 Rxb2
34. Bb3 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.86"]
[White "De Andrade, Arthur Batuli"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1646"]
[BlackElo "1959"]
[ECO "B28"]
[Opening "Sicilian"]
[Variation "O'Kelly variation"]
[WhiteFideId "22789820"]
[BlackFideId "2101521"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 a6 3. c3 g6 4. d4 cxd4 5. cxd4 Bg7 6. Nc3 d6 7. h3 Nf6 8. Bd3
O-O 9. O-O Nc6 10. Be3 Bd7 11. a3 Rc8 12. Rc1 Na5 13. Ne2 d5 14. e5 Ne4 15. Nf4
e6 16. Nd2 Rxc1 17. Qxc1 Nxd2 18. Bxd2 Nb3 19. Qc3 Nxd2 20. Qxd2 Bh6 21. Qe3 Qh4
22. g3 Bxf4 23. gxf4 Rc8 24. Qg3 Qe7 25. Qg5 Qxg5+ 26. fxg5 Bb5 27. Rd1 Bxd3 28.
Rxd3 Rc2 29. b4 Kf8 30. Kg2 Ke8 31. Kf3 Kd7 32. Ke3 Rc1 33. Kd2 Rg1 34. Rg3 Ra1
35. Rc3 Ra2+ 36. Ke3 Kd8 37. Kf3 Ra1 38. Ke2 Rg1 39. Rg3 Rc1 40. Kd2 Rc4 41. Rd3
Ke7 42. Ke3 Kf8 43. Kf4 Kg7 44. Kg3 h6 45. h4 Rc1 46. Kg2 Kh7 47. Rf3 Rc7 48.
Kg3 Kg7 49. Rd3 Rc1 50. Kg2 hxg5 51. hxg5 Kf8 52. Kh2 Ke8 53. Kg2 Kd8 54. Kh2
Kc8 55. Rf3 Rc7 56. Kg2 Kb8 57. a4 Kc8 58. b5 axb5 59. axb5 b6 60. Kg3 Kd8 61.
Kg2 Ke8 62. Rd3 Rc4 63. f3 Rb4 64. Kf2 Rxb5 65. Rc3 Ra5 66. Rb3 Ra6 67. Ke3 Kd8
68. Rc3 Kd7 69. Kd3 Ra7 70. Rb3 Kc6 71. f4 Ra1 72. Rc3+ Kb7 73. Kc2 Rf1 74. Rg3
Rxf4 75. Kd3 Ka6 76. Rg2 Rf3+ 77. Ke2 Rf4 78. Kd3 b5 79. Kc3 Rf5 80. Ra2+ Kb6
81. Ra8 Rf3+ 82. Kb4 Rd3 83. Rb8+ Kc6 84. Rxb5 Rxd4+ 85. Ka5 Re4 86. Rb6+ Kc7
87. Ra6 Rxe5 88. Ra7+ Kd6 89. Rxf7 Rxg5 90. Kb4 Rg3 91. Rg7 e5 92. Rg8 e4 93.
Rd8+ Ke5 94. Re8+ Kd4 95. Rf8 Rg1 96. Kb3 Kd3 97. Kb2 d4 98. Rf2 e3 99. Rf3 Ke2
100. Rf4 d3 101. Rh4 d2 102. Rh2+ Kd3 103. Ka2 d1=Q 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.87"]
[White "Kaneda, Eric Kazuichi"]
[Black "Boghi, Victor Almeida"]
[Result "1-0"]
[WhiteElo "1949"]
[BlackElo "1786"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "East Indian defence"]
[WhiteFideId "2141337"]
[BlackFideId "2179067"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 d6 5. Bd3 O-O 6. O-O Nc6 7. Bb5 Bd7 8. c4
e5 9. d5 Ne7 10. Bxd7 Nxd7 11. b4 f5 12. Ng5 Qc8 13. Ne6 Rf7 14. Qc2 Nf8 15.
Nxg7 Rxg7 16. f4 Nd7 17. Bb2 Rf7 18. fxe5 Nxe5 19. Nf3 Nxf3+ 20. Rxf3 Qd7 21.
Qc3 Kf8 22. exf5 gxf5 23. Qh8+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.88"]
[White "Pereira Fo, Hildebrando Apolonio"]
[Black "Hernandez Bermudez, Manuela"]
[Result "0-1"]
[BlackTitle "WFM"]
[WhiteElo "1620"]
[BlackElo "1947"]
[ECO "A22"]
[Opening "English opening"]
[WhiteFideId "2139510"]
[BlackFideId "4483103"]
[EventDate "2025.05.23"]

1. c4 e5 2. Nc3 Nf6 3. d3 Bb4 4. Bd2 O-O 5. Nf3 Re8 6. e4 c6 7. Be2 d5 8. cxd5
cxd5 9. exd5 Nxd5 10. O-O Nc6 11. a3 Bf8 12. Rc1 Bf5 13. Ne4 Qb6 14. Rc2 Rad8
15. Qc1 Bg4 16. Be3 Nxe3 17. Qxe3 Qb3 18. Rfc1 Bxf3 19. gxf3 Nd4 20. Rd2 Re6 21.
h3 Nf5 22. Qxa7 Ra6 23. Nc5 Bxc5 24. Qxc5 Rc6 25. Rc3 Qe6 26. Qa5 Rcd6 27. Kh2
Qh6 28. Rc4 b6 29. Qc3 Nd4 30. Bd1 Qf4+ 31. Kh1 Rh6 32. Rxd4 exd4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.89"]
[White "Nunes, Agatha Hurba"]
[Black "Montevilla C., Elias Alejandro"]
[Result "1/2-1/2"]
[WhiteTitle "WFM"]
[WhiteElo "1947"]
[BlackElo "1769"]
[ECO "A22"]
[Opening "English opening"]
[WhiteFideId "2114852"]
[BlackFideId "3322211"]
[EventDate "2025.05.23"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 e4 4. Ng5 Qe7 5. d3 exd3 6. Qxd3 Nc6 7. Nb5 d6 8. Be3
Be6 9. Nxe6 fxe6 10. g3 a6 11. Nc3 g6 12. Bd2 Bg7 13. Bh3 Kf7 14. O-O Rhe8 15.
Rad1 Ne5 16. b3 a5 17. Bg2 Reb8 18. h3 Nfd7 19. Ne4 h6 20. g4 Nf6 21. Bc3 Nxe4
22. Bxe4 Nd7 23. Qf3+ Kg8 24. Bxg7 Kxg7 25. Bxb7 Ne5 26. Qg2 Ra7 27. Be4 a4 28.
f4 Nd7 29. Qf2 Ra5 30. Bc2 axb3 31. axb3 Ra2 32. Bb1 Rb2 33. Qd4+ Qf6 34. g5
Qxd4+ 35. Rxd4 Rxe2 36. gxh6+ Kxh6 37. Rd3 Nc5 38. Rg3 Rxb3 39. Rxg6+ Kh5 40.
Rg5+ Kh4 41. Bg6 Rg3+ 42. Rxg3 Kxg3 43. Bh5 Rg2+ 44. Kh1 Rh2+ 45. Kg1 Rxh3 46.
Rf3+ Kh4 47. Rxh3+ Kxh3 48. Kf2 Kh4 49. Be2 e5 50. fxe5 dxe5 51. Ke3 Kg5 52. Bf3
Kf5 53. Bd5 Nd7 54. Bb7 Ke6 55. Bc8 Kd6 56. Ke4 Nc5+ 57. Ke3 Nd7 58. Ke4 Nb6 59.
Ba6 Kc5 60. Kxe5 Nxc4+ 61. Ke4 Kb4 62. Kd4 c5+ 63. Kd3 Na3 64. Kd2 c4 65. Bxc4
Nxc4+ 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.90"]
[White "De Oliveira, Jairo Quintiliano"]
[Black "Diaz Bermudez, Pedro Teofilo"]
[Result "1/2-1/2"]
[WhiteElo "1942"]
[BlackElo "1764"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "22792503"]
[BlackFideId "3856429"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. Qd2
Nbd7 9. g4 b4 10. Nce2 h6 11. Ng3 Qc7 12. O-O-O Bb7 13. Bd3 d5 14. g5 hxg5 15.
Bxg5 Bc5 16. Nb3 Bd6 17. Kb1 Ne5 18. f4 Nf3 19. Qe2 Nxg5 20. fxg5 Nxe4 21. Nxe4
dxe4 22. Bxe4 Bxe4 23. Qxe4 Rd8 24. g6 Rh6 25. gxf7+ Kxf7 26. Nd4 Be5 27. Rdf1+
Kg8 28. Nc6 Rd5 29. Nxb4 Rb5 30. a4 Rb8 31. Re1 Bc3 32. Qc6 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.91"]
[White "Cella, Glaucio Dalla Cortt"]
[Black "Shirabe, Gustavo Tsuyoshi Hasegaw"]
[Result "1-0"]
[WhiteElo "1936"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "2119455"]
[BlackFideId "44721404"]
[EventDate "2025.05.23"]

1. Nf3 e6 2. c4 c6 3. d4 d6 4. Nc3 Nf6 5. e4 Nfd7 6. Bf4 Be7 7. Bd3 a6 8. a4 c5
9. e5 Qc7 10. Ne4 d5 11. cxd5 exd5 12. Nd6+ Bxd6 13. exd6 Qb6 14. Qe2+ Kf8 15.
Qe7+ Kg8 16. Ng5 Qb4+ 17. Bd2 Qxd2+ 18. Kxd2 Nc6 19. Qxf7# 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.93"]
[White "Simao, Diogo Roger De Sousa"]
[Black "Mereles Riquelme, Mauricio"]
[Result "1-0"]
[WhiteElo "1934"]
[BlackElo "1615"]
[ECO "D03"]
[Opening "Torre attack (Tartakower variation)"]
[WhiteFideId "2117215"]
[BlackFideId "3708322"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Nf3 d5 3. Bg5 Ne4 4. Bh4 g6 5. Nbd2 Bg7 6. e3 Nf6 7. c4 c6 8. Rc1
O-O 9. Bd3 h6 10. O-O g5 11. Bg3 Nbd7 12. h3 Re8 13. Ne5 Nxe5 14. Bxe5 Be6 15.
b3 Qd7 16. Nf3 Bf5 17. Re1 g4 18. hxg4 Bxd3 19. Qxd3 Qxg4 20. Rc2 e6 21. Rec1
Ne4 22. Bxg7 Qxg7 23. Nd2 f5 24. Nxe4 fxe4 25. Qe2 Rf8 26. b4 Rf7 27. b5 Kh8 28.
bxc6 Rg8 29. Qf1 bxc6 30. cxd5 cxd5 31. Rc6 Qg4 32. Rc8 Rg7 33. Rxg8+ Kxg8 34.
a4 h5 35. a5 h4 36. Rc8+ Kh7 37. a6 Kh6 38. Rf8 Kg6 39. Rf4 Qg5 40. Qe2 Kh7 41.
f3 Rc7 42. Rg4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.94"]
[White "Moccero, Eduardo"]
[Black "Torales G., Ivan Alejandro B."]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1804"]
[BlackElo "2089"]
[ECO "D02"]
[Opening "Queen's pawn game, Chigorin variation"]
[WhiteFideId "103373"]
[BlackFideId "3710785"]
[EventDate "2025.05.23"]

1. d4 d5 2. Nf3 Nc6 3. e3 Bg4 4. h3 Bh5 5. c4 e6 6. Nc3 Nf6 7. g4 Bg6 8. Ne5
Nxe5 9. dxe5 Ne4 10. cxd5 Nxc3 11. bxc3 Qxd5 12. Qxd5 exd5 13. Bg2 c6 14. O-O
Bc5 15. a4 O-O-O 16. Ba3 Bb6 17. Bd6 a5 18. Rfe1 Rhe8 19. f4 Bd3 20. g5 Bf5 21.
h4 Bxe3+ 22. Rxe3 Rxd6 23. Kf2 Red8 24. Bh3 Bxh3 25. Rxh3 d4 26. c4 d3 27. Ke3
R8d7 28. Rd1 Rd8 29. f5 d2 30. Rh2 Rd3+ 31. Ke2 Rc3 32. e6 fxe6 33. fxe6 Rxc4
34. Kf3 Rd3+ 35. Ke2 Rd6 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.95"]
[White "Calcada, Henrique Galvan"]
[Black "De Fassio, Davi Dos Santos"]
[Result "1-0"]
[WhiteElo "1896"]
[BlackElo "1796"]
[ECO "E69"]
[Opening "King's Indian"]
[Variation "fianchetto, classical main line"]
[WhiteFideId "22746080"]
[BlackFideId "44705395"]
[EventDate "2025.05.23"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d6 5. Nc3 O-O 6. Nf3 Nbd7 7. h3 e5 8. O-O c6
9. e4 Qe7 10. Re1 Re8 11. d5 c5 12. a3 Nb6 13. Qe2 Bd7 14. Be3 h6 15. Nd2 Rf8
16. b4 Rad8 17. Nb5 Bxb5 18. cxb5 Nbd7 19. Nb3 b6 20. bxc5 bxc5 21. Nxc5 Nxc5
22. a4 Nfd7 23. Reb1 f5 24. Bd2 f4 25. a5 Rb8 26. Ra3 g5 27. Bf3 Nf6 28. Rab3
Qd7 29. Kg2 Qf7 30. b6 axb6 31. Rxb6 Ra8 32. Rxd6 h5 33. g4 hxg4 34. hxg4 Qg6
35. Rb7 Rf7 36. Rbb6 Bh8 37. Qb5 Qh6 38. Rb7 Ra7 39. Rxa7 Rxa7 40. Qb8+ Kh7 41.
Qxa7+ Bg7 42. Qf7 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.96"]
[White "Gomes, Marco Tulio Caldeira"]
[Black "Eger, Laura Luisa"]
[Result "1-0"]
[WhiteElo "1752"]
[BlackElo "1896"]
[ECO "E09"]
[Opening "Catalan"]
[Variation "closed, main line"]
[WhiteFideId "2115271"]
[BlackFideId "22704825"]
[EventDate "2025.05.23"]

1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. g3 c6 5. Bg2 Be7 6. Qc2 O-O 7. O-O Nbd7 8. Nbd2
a5 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Nf6 12. Qc2 Qb6 13. Rd1 h6 14. h3 Rd8 15.
Be3 Qc7 16. Rd2 b6 17. Rad1 Bb7 18. Bf4 Qc8 19. Qb3 b5 20. cxb5 a4 21. Qd3 c5
22. Rc1 Be4 23. Qe2 Qb7 24. dxc5 Rxd2 25. Bxd2 Qd5 26. c6 Bd3 27. Qe5 Qxb5 28.
Qxb5 Bxb5 29. Nd4 Ba6 30. b3 Ba3 31. Rc2 e5 32. Nf5 Bd3 33. c7 Bxc2 34. Bxa8
Bxf5 35. Bb7 Ne4 36. Bxe4 Bxh3 37. Bb7 axb3 38. axb3 Kf8 39. c8=Q+ Bxc8 40. Bxc8
Bd6 41. Ba5 Ke7 42. b4 Kf6 43. b5 Bb8 44. b6 g5 45. Kf1 h5 46. b7 Kg6 47. Bd8 f5
48. Ke2 f4 49. gxf4 exf4 50. Kf3 Bd6 51. Bb6 Bb8 52. Bd4 Kf7 53. Kg2 g4 54. Bd7
f3+ 55. Kg1 Ke7 56. Bc8 Kf7 57. Bb6 Ke7 58. Be3 Kf7 59. Bg5 Ke8 60. Bh4 Ba7 61.
Bg3 Kd8 62. Bf5 h4 63. Bxh4+ Kc7 64. Bc8 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.97"]
[White "Pereira, Wilson Roberto de M."]
[Black "Medero, Hildo Rodrigo"]
[Result "1-0"]
[WhiteElo "1869"]
[BlackElo "1553"]
[ECO "B38"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, Maroczy bind, 6.Be3"]
[WhiteFideId "2124653"]
[BlackFideId "20029098"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. f3 O-O 8. Nc3
Qb6 9. Qd2 d6 10. Ne6 Qa5 11. Nxf8 Kxf8 12. Bh6 Be6 13. Bxg7+ Kxg7 14. Be2 Rc8
15. g4 Ne5 16. b3 Nxc4 17. bxc4 Bxc4 18. Bxc4 Rxc4 19. Rc1 Nd7 20. Ne2 Qc5 21.
Rxc4 Qxc4 22. Qd4+ Ne5 23. Qxc4 Nxc4 24. Nc3 Ne5 25. Ke2 e6 26. Rd1 Nc4 27. Rd4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.98"]
[White "Zottis, Pietro"]
[Black "Almeida, Luis Eduardo dos Reis"]
[Result "1/2-1/2"]
[WhiteElo "1757"]
[BlackElo "1873"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "modern exchange variation"]
[WhiteFideId "22746838"]
[BlackFideId "22793410"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8.
Be3 Qa5 9. Nd2 cxd4 10. Nc4 Qd8 11. cxd4 Nc6 12. d5 Na5 13. Bd4 O-O 14. Bxg7
Kxg7 15. Qd4+ Kg8 16. Rc1 Nxc4 17. Bxc4 Qa5+ 18. Rc3 Qb4 19. Qd3 b5 20. Bb3 Bd7
21. O-O Rfc8 22. Rcc1 a5 23. Qb1 Qa3 24. e5 a4 25. Bc2 Rc3 26. e6 Be8 27. Be4 f5
28. Rxc3 Qxc3 29. Rc1 Qe5 30. d6 fxe4 31. d7 Qxe6 32. dxe8=R+ Rxe8 33. Qxb5 Rc8
34. Rxc8+ Qxc8 35. h3 Qc1+ 36. Kh2 Qc7+ 37. Kg1 Qa7 38. Qd5+ Kg7 39. Qxe4 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.99"]
[White "Roselli, Danilo Palomares"]
[Black "Paredes Almada, Andres Joaquin"]
[Result "1-0"]
[WhiteElo "1885"]
[BlackElo "1670"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "classical variation"]
[WhiteFideId "2103826"]
[BlackFideId "3713733"]
[EventDate "2025.05.23"]

1. b3 d5 2. Bb2 Bg4 3. g3 Nd7 4. Bg2 c6 5. Nf3 Ngf6 6. O-O e6 7. c4 Bd6 8. d4
Bxf3 9. Bxf3 O-O 10. Nc3 Qe7 11. Re1 dxc4 12. bxc4 e5 13. e3 a6 14. Qd3 Rfe8 15.
Qf5 Ba3 16. Bxa3 Qxa3 17. Ne4 Qe7 18. Rab1 Rab8 19. Red1 Nxe4 20. Qxe4 Qg5 21.
h4 Qe7 22. Bg2 Nf6 23. Qxe5 Qxe5 24. dxe5 Rxe5 25. Bxc6 Re7 26. Bxb7 a5 27. Bd5
Rc8 28. Rb5 Ra7 29. Rb7 Rxb7 30. Bxb7 Rb8 31. c5 Ne8 32. c6 Kf8 33. Rd7 Nf6 34.
Rd4 Ne8 35. Rd5 a4 36. Kg2 Ke7 37. Rd7+ Ke6 38. c7 Nxc7 39. Rxc7 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.100"]
[White "Solaeche G., Axel Jose"]
[Black "Moura, Bernardo Lalane Mascarenha"]
[Result "1/2-1/2"]
[WhiteElo "1566"]
[BlackElo "1854"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "3709426"]
[BlackFideId "44704976"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bf5 5. d4 e6 6. Nbd2 h6 7. b3 Nbd7 8. Bb2
Bd6 9. c4 O-O 10. Ne5 Qc7 11. Ndf3 b5 12. c5 Be7 13. b4 a5 14. a3 Bh7 15. Re1
Ne4 16. Nxd7 Qxd7 17. Ne5 Qc7 18. f3 Nf6 19. e4 Ra6 20. Bc3 axb4 21. axb4 Rfa8
22. Qe2 Ra4 23. Rxa4 Rxa4 24. Ra1 Rxa1+ 25. Bxa1 Qa7 26. Bc3 Qb7 27. h4 Nh5 28.
Kh2 Nf6 29. Kg1 Nd7 30. exd5 Nxe5 31. Qxe5 exd5 32. f4 Bd3 33. Bh3 Be4 34. Qh5
Bf6 35. Qg4 Kh7 36. Qe2 Qa7 37. Qb2 Qa4 38. Qd2 Qb3 39. Bf1 Qb1 40. Kf2 Qc2 41.
Qxc2 Bxc2 42. Bh3 Bd3 43. Bd7 Bc4 44. Bxc6 Kg6 45. Ke3 Bd8 46. Bd7 f5 47. Be8+ 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.101"]
[White "Dos Santos, Gabriel Conte"]
[Black "Barandiaran, Gabriel"]
[Result "0-1"]
[WhiteElo "1543"]
[BlackElo "1841"]
[ECO "D04"]
[Opening "Queen's pawn game"]
[WhiteFideId "22776389"]
[BlackFideId "3004694"]
[EventDate "2025.05.23"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. Bd3 Bg6 5. O-O e6 6. b3 Nbd7 7. Bb2 Be7 8. c4
c6 9. Nc3 Ne4 10. Qc2 f5 11. Nd2 Bd6 12. Rfc1 Bxh2+ 13. Kf1 Bd6 14. Ncxe4 fxe4
15. Be2 O-O 16. Ke1 Qf6 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.102"]
[White "Mariani, Kim Paul"]
[Black "Janke, Ligia"]
[Result "1-0"]
[WhiteElo "1828"]
[BlackElo "1649"]
[ECO "B13"]
[Opening "Caro-Kann"]
[Variation "exchange, Rubinstein variation"]
[WhiteFideId "22779841"]
[BlackFideId "538021609"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Qd7 8. Nd2
e6 9. Ngf3 Bd6 10. Ne5 Bxe5 11. dxe5 Nh5 12. Be3 Bf5 13. Be2 d4 14. cxd4 Nxd4
15. Bxd4 Qxd4 16. Qb5+ Kf8 17. Bxh5 Rd8 18. O-O Bd3 19. Qxb7 g6 20. Nf3 Qf4 21.
Rfd1 gxh5 22. Qxa7 Kg7 23. Qe3 Qf5 24. Nd4 Rxd4 25. Qxd4 Be2 26. Re1 Bb5 27. a4
Ba6 28. b4 h6 29. Re3 Bb7 30. Rg3+ Kh7 31. b5 h4 32. Qxh4 Qxe5 33. Rd1 Qe2 34.
Rf1 Qd2 35. Qf6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.103"]
[White "Galeano Rolin, Mateo Josias"]
[Black "Vieira, Erico Vinicius Duarte"]
[Result "0-1"]
[WhiteElo "1502"]
[BlackElo "1753"]
[ECO "B13"]
[Opening "Caro-Kann"]
[Variation "exchange, Rubinstein variation"]
[WhiteFideId "3716171"]
[BlackFideId "2181843"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 Na5 8.
Qa4+ Bd7 9. Bb5 Nc6 10. Nd2 a6 11. Bxc6 Bxc6 12. Qc2 e6 13. Ngf3 Bd6 14. Ne5 O-O
15. Ndf3 h6 16. Nxc6 bxc6 17. Bxd6 Qxd6 18. O-O c5 19. Qd2 c4 20. Rfe1 a5 21.
Rab1 a4 22. a3 Rfb8 23. Ne5 Rb3 24. Qf4 Rab8 25. Qc1 Ne4 26. f3 Nxc3 27. bxc3
Rxb1 28. Qe3 Rxe1+ 29. Qxe1 Qxa3 30. Kf2 Qb2+ 31. Kg3 a3 32. Qe3 Qc2 33. Qf4 Qf5
34. Qc1 Qg5+ 35. Qxg5 hxg5 36. Nc6 Rb2 37. Nb4 Rxb4 38. cxb4 a2 39. b5 a1=Q 40.
b6 Qb2 41. b7 Qxb7 42. h4 gxh4+ 43. Kxh4 Qb2 44. g4 Qxd4 45. Kg3 g5 46. f4 Qxf4+
47. Kh3 Qf3+ 48. Kh2 Qxg4 49. Kh1 Qe2 50. Kg1 c3 51. Kh1 c2 52. Kg1 c1=R# 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.104"]
[White "Vaz, Osvaldo Jose"]
[Black "Guimaraes, Felipe Pavanato"]
[Result "1-0"]
[WhiteElo "1749"]
[BlackElo "1523"]
[ECO "B07"]
[Opening "Pirc defence"]
[WhiteFideId "2165023"]
[BlackFideId "538009064"]
[EventDate "2025.05.23"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4 e5 5. Nf3 exd4 6. Qxd4 c5 7. Qf2 Qc7 8. h3
a6 9. a4 Be7 10. Be2 b6 11. O-O Bb7 12. Nd2 O-O-O 13. Bf3 h6 14. Nc4 Bc6 15. b3
Qb7 16. Nd2 g5 17. Nd5 Nxd5 18. exd5 Bxd5 19. Bb2 Bf6 20. Bxf6 Nxf6 21. fxg5
hxg5 22. Qe3 Rdg8 23. Nc4 Qc6 24. Rad1 b5 25. axb5 axb5 26. Na5 Qa8 27. Rxd5
Nxd5 28. Qd2 b4 29. Nc4 Rd8 30. Bxd5 Qa7 31. Rxf7 Qa1+ 32. Kh2 g4 33. Nb6+ Kb8
34. Rb7# 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.105"]
[White "Lugo Martinez, Jimena Sofia"]
[Black "Ramirez Bentos, Ana Paula"]
[Result "1-0"]
[WhiteElo "1734"]
[BlackElo "1500"]
[ECO "B30"]
[Opening "Sicilian defence"]
[WhiteFideId "3710793"]
[BlackFideId "3720152"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 d6 5. Bg2 Bg7 6. O-O Nf6 7. Re1 O-O 8. c3 Qc7
9. h3 Bd7 10. Be3 b5 11. e5 Nd5 12. exd6 Nxe3 13. fxe3 Qxd6 14. Kh2 Rab8 15. d4
cxd4 16. exd4 e6 17. Nbd2 Qc7 18. Ne4 Na5 19. Nc5 Bc8 20. Qe2 Qb6 21. Ne5 Bxe5
22. Qxe5 Nc4 23. Qe2 Rd8 24. Ne4 Nd6 25. Nf6+ Kg7 26. Qe5 Nc4 27. Nh5+ Kf8 28.
Qg7+ Ke7 29. Nf6 Bb7 30. Bxb7 Qxb7 31. d5 Rxd5 32. Nxd5+ Qxd5 33. Rf1 Qd2+ 34.
Kh1 Qd5+ 35. Kg1 Qc5+ 36. Rf2 Rf8 37. Qf6+ Kd7 38. Rd1+ Kc7 39. Kh2 Ne3 40. Rd3
Nf5 41. Rfd2 Qc4 42. Rd7+ Kb6 43. Qe5 Rc8 44. g4 f6 45. Qe1 Qf4+ 46. Kg1 Qg3+
47. Qxg3 Nxg3 48. R2d6+ Kc5 49. Rxe6 f5 50. Rxh7 f4 51. Rf7 Kd5 52. Rxg6 Re8 53.
Rd7+ Ke4 54. Kg2 Ke3 55. Rgg7 Ne4 56. Rgf7 Rc8 57. Rd4 Re8 58. Rdd7 a5 59. Rfe7
f3+ 60. Kf1 Rc8 61. Rd4 Kf4 62. Rdxe4+ Kg3 63. Rf7 Rd8 64. Rd4 Re8 65. Rd3 Kxh3
66. Rfxf3+ Kxg4 67. Rg3+ Kh4 68. Rh3+ Kg4 69. Rhe3 Rf8+ 70. Ke2 Rh8 71. Rd4+ Kf5
72. Rd5+ Kf6 73. Rxb5 Rh2+ 74. Kd3 a4 75. c4 a3 76. bxa3 Rxa2 77. Ke4 Rh2 78.
Rf5+ Ke6 79. Kf4+ Kd6 80. c5+ Kc6 81. Re6+ Kd7 82. Rd6+ Kc8 83. c6 Kc7 84. Re6
Rh8 85. Rf7+ Kc8 86. c7 Rh4+ 87. Kg5 Rh8 88. Rb6 Rh5+ 89. Kf4 Rh4+ 90. Ke3 Re4+
91. Kd3 Re3+ 92. Kc2 Rc3+ 93. Kd1 Rc1+ 94. Ke2 Re1+ 95. Kd3 Re3+ 96. Kd4 Rd3+
97. Ke5 Rd5+ 98. Kf6 Rf5+ 99. Ke7 Re5+ 100. Kf8 Rb5 101. Rb8+ Rxb8 102. cxb8=Q+
Kxb8 103. Rd7 Kc8 104. Ke7 Kb8 105. Kd6 Kc8 106. Kc6 Kb8 107. Rh7 Ka8 108. Kb6
Kb8 109. Rh8# 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.106"]
[White "Noguera Delgado, Gael Eduardo"]
[Black "Vieira, Luana Saddi"]
[Result "0-1"]
[WhiteElo "1484"]
[BlackElo "1716"]
[ECO "E62"]
[Opening "King's Indian"]
[Variation "fianchetto, Larsen system"]
[WhiteFideId "3717348"]
[BlackFideId "22738762"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. g3 g6 3. Nf3 Bg7 4. Bg2 O-O 5. O-O c6 6. c4 d6 7. Nc3 Bf5 8. Bf4
Re8 9. Re1 Ne4 10. Nxe4 Bxe4 11. e3 Bxf3 12. Qxf3 e5 13. dxe5 dxe5 14. Red1 Qe7
15. Qe4 Na6 16. Bxe5 Qxe5 17. Qg4 h5 18. Qd7 Nc5 19. Qd2 Qxb2 20. Qxb2 Bxb2 21.
Rab1 Bg7 22. h4 Rad8 23. Kh2 Bf6 24. Bf3 Rxd1 25. Rxd1 Rd8 26. Rb1 Rd2 27. a3
Rxf2+ 28. Bg2 Re2 29. Rf1 Kg7 30. Rf3 Nd3 31. Rf1 Ne1 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.107"]
[White "Orlandi Neto, Aristides"]
[Black "Vaz, Vania Dora Madona"]
[Result "1-0"]
[WhiteElo "1704"]
[BlackElo "1471"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "London system"]
[WhiteFideId "2133970"]
[BlackFideId "22793887"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 b6 5. Be2 Bb7 6. h3 O-O 7. O-O d6 8. Nbd2
Nh5 9. Bh2 Nd7 10. c3 e5 11. dxe5 dxe5 12. g4 Nhf6 13. Nxe5 Ne8 14. Nxd7 Qxd7
15. Nf3 Qe7 16. Qa4 h5 17. Rad1 a5 18. Rd7 Qc5 19. Qf4 Rc8 20. Rfd1 Bc6 21. Rd8
Rxd8 22. Rxd8 Bf6 23. Rxe8 Rxe8 24. Qxf6 Re6 25. Qd8+ Re8 26. Qxc7 hxg4 27. hxg4
Re7 28. Qd8+ Re8 29. Qd4 Re4 30. Qxc5 Rxg4+ 31. Kf1 bxc5 32. Bg3 f6 33. Nd2 Rg5
34. Bf3 Bd7 35. c4 Bh3+ 36. Ke2 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.108"]
[White "Franco, Rebeca Todon"]
[Black "Spieker, Otavio Schmidt"]
[Result "0-1"]
[BlackElo "1678"]
[ECO "C50"]
[Opening "Giuoco Piano"]
[WhiteFideId "44791143"]
[BlackFideId "22733833"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. Re1 O-O 6. c3 d6 7. d3 h6 8. d4 Bb6
9. Qd3 Bg4 10. Nbd2 a6 11. h3 Bh5 12. b4 Re8 13. a4 exd4 14. cxd4 Nxb4 15. Qb3
Nc6 16. Bb2 Na5 17. Qa2 Nxc4 18. Qxc4 Bxf3 19. Nxf3 Rxe4 20. Rxe4 Nxe4 21. Qd5
Nf6 22. Qxb7 Qe8 23. a5 Ra7 24. Re1 Qxe1+ 25. Nxe1 Rxb7 26. axb6 Rxb6 27. Bc3
Nd5 28. Ba1 Rb1 29. Kh2 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.25"]
[Round "4.109"]
[White "Salomon Casali, Oliver"]
[Black "Ribeiro, Renan Rego"]
[Result "1-0"]
[WhiteElo "1677"]
[ECO "B11"]
[Opening "Caro-Kann"]
[Variation "two knights, 3...Bg4"]
[WhiteFideId "3713709"]
[BlackFideId "44794207"]
[EventDate "2025.05.23"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bh5 5. exd5 cxd5 6. Bb5+ Nc6 7. g4 Bg6 8.
Ne5 Qd6 9. d4 a6 10. Ba4 b5 11. Nxg6 hxg6 12. Bb3 e6 13. a4 b4 14. Ne2 Be7 15.
Bf4 e5 16. dxe5 Nxe5 17. Qxd5 Qxd5 18. Bxd5 Rd8 19. Bxe5 f6 20. Bc6+ Kf8 21. Bd4
Rc8 22. Be4 Nh6 23. O-O-O Nf7 24. Nf4 Rh7 25. Nxg6+ Ke8 26. Nxe7 Kxe7 27. Bxh7
Ng5 28. Rhe1+ Kf7 29. Bf5 Rc6 30. Bc5 Rxc5 31. Rd7+ Kf8 32. Bg6 Re5 33. Red1 Ne6
34. f4 Re2 35. f5 Rh2 36. fxe6 Re2 37. Rf7+ Ke8 38. Rc7+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.1"]
[White "Fier, Alexandr"]
[Black "Shankland, Sam"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2556"]
[BlackElo "2666"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf"]
[WhiteFideId "2107139"]
[BlackFideId "2004887"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nde2 Be7 8. O-O
O-O 9. Ng3 Re8 10. Kh1 g6 11. f4 exf4 12. Bxf4 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.2"]
[White "Oparin, Grigoriy"]
[Black "Hong, Andrew"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2660"]
[BlackElo "2579"]
[ECO "A14"]
[Opening "English"]
[Variation "Neo-Catalan declined"]
[WhiteFideId "24125890"]
[BlackFideId "2099438"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 a6 8. a4
Bd7 9. Qxc4 Bc6 10. Bg5 Nbd7 11. Nc3 h6 12. Bf4 Bd6 13. Qd3 Qe7 14. e4 Bxf4 15.
gxf4 Rad8 16. Ne5 Nxe5 17. fxe5 Nh5 18. f4 f6 19. Qe3 fxe5 20. fxe5 Rxf1+ 21.
Rxf1 Rf8 22. Rxf8+ Qxf8 23. d5 Bd7 24. Ne2 g5 25. Bh3 Qb4 26. Qf3 Ng7 27. b3 h5
28. Qe3 Kh7 29. Nd4 Qc5 30. Kf2 g4 31. Bf1 Qf8+ 32. Kg1 Qc5 33. Kf2 Qf8+ 34. Kg1
Qc5 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.3"]
[White "Filgueiras, Nathan Felipe"]
[Black "Martinez Alcantara, Jose Eduardo"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2370"]
[BlackElo "2611"]
[ECO "C46"]
[Opening "Four knights game"]
[WhiteFideId "2188562"]
[BlackFideId "3805662"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. h3 Bb4 5. Bd3 O-O 6. O-O Re8 7. Re1 Bf8 8. Bf1
Bc5 9. Bc4 Na5 10. Bf1 Nc6 11. Bc4 Na5 12. Bf1 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.4"]
[White "Jacobson, Brandon"]
[Black "Villanueva, Mario"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2582"]
[BlackElo "2454"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line, 5...c6"]
[WhiteFideId "30901561"]
[BlackFideId "113433"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Bd3
O-O 9. f3 c5 10. Nge2 cxd4 11. exd4 Nc6 12. O-O Be6 13. Bf2 Bd6 14. Qd2 Ne7 15.
Kh1 Ng6 16. Rae1 Nh5 17. Be3 Qh4 18. f4 f5 19. Rf3 Qd8 20. Ng3 Nxg3+ 21. Rxg3
Ne7 22. Qd1 Qd7 23. Ne2 Bf7 24. Ng1 Nc6 25. Rh3 Rae8 26. Nf3 Be6 27. a3 Qc7 28.
Ne5 Bxe5 29. dxe5 d4 30. Bd2 a5 31. Rg3 Bd5 32. Qh5 Kh8 33. Bxf5 Nxe5 34. Rc1
Qf7 35. Qxf7 Rxf7 36. Bb1 Nc4 37. Ba2 Re2 38. Bxa5 Rxb2 39. Bxc4 Bxc4 40. h3 b5
41. a4 Rxf4 42. axb5 Rxb5 43. Rxc4 Rxa5 44. Rc7 Rg5 45. Rxg5 hxg5 46. Rc5 g4 47.
hxg4 Rxg4 48. Kg1 Kh7 49. Rd5 g5 50. Kf2 Kg6 51. g3 Re4 52. Kf3 Re3+ 53. Kf2 Re4 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.5"]
[White "Bachmann, Axel"]
[Black "Coro, Lucas"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2570"]
[BlackElo "2434"]
[ECO "A00"]
[Opening "Benko's opening"]
[WhiteFideId "3700488"]
[BlackFideId "147222"]
[EventDate "2025.05.23"]

1. g3 g6 2. Bg2 Bg7 3. d4 Nf6 4. e4 d6 5. Nc3 Nc6 6. Nge2 e5 7. dxe5 dxe5 8. Be3
Be6 9. Nd5 O-O 10. O-O Re8 11. Bg5 Bxd5 12. exd5 Ne7 13. c4 h6 14. Bd2 Nf5 15.
Re1 Nd7 16. Rc1 Nc5 17. b4 Nd3 18. Bg5 Qxg5 19. Qxd3 a5 20. a3 axb4 21. axb4 Nd6
22. c5 e4 23. Qc2 Nf5 24. Bxe4 Ne3 25. Qd3 Ng4 26. h3 Ne5 27. Qb3 Qd2 28. Rcd1
Qa2 29. Qxa2 Rxa2 30. d6 cxd6 31. cxd6 Rb2 32. Nf4 Rxb4 33. Nd5 Rb2 34. Bg2 Rd8
35. f4 Nd7 36. f5 g5 37. Rb1 Nb6 38. f6 Rxb1 39. Ne7+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.6"]
[White "Lopez Silva, Hugo"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2380"]
[BlackElo "2546"]
[ECO "B07"]
[Opening "Pirc defence"]
[WhiteFideId "3403874"]
[BlackFideId "3520773"]
[EventDate "2025.05.23"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 a6 5. Be2 Bg7 6. f4 e6 7. Bf3 Nc6 8. Nge2
Ne7 9. a4 b6 10. O-O O-O 11. Kh1 Bb7 12. Qd3 Qc8 13. Rad1 Rb8 14. Bf2 b5 15.
axb5 axb5 16. b4 Bc6 17. Rfe1 e5 18. h3 Re8 19. Bg3 exf4 20. Bxf4 h6 21. Bh2 Nh7
22. d5 Bd7 23. Nd4 Ng5 24. e5 Nf5 25. Bg4 Nxd4 26. Bxd7 Qxd7 27. Qxd4 dxe5 28.
Bxe5 Nf3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.7"]
[White "Cardoso Cardoso, Jose Gabriel"]
[Black "Rojas Salas, Steven"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2516"]
[BlackElo "2343"]
[ECO "D32"]
[Opening "QGD"]
[Variation "Tarrasch defence"]
[WhiteFideId "4430492"]
[BlackFideId "3819434"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. dxc5 d4 7. Na4 Bxc5 8.
Nxc5 Qa5+ 9. Bd2 Qxc5 10. Rc1 Qb6 11. e3 Nge7 12. Bc4 O-O 13. O-O Bg4 14. exd4
Nxd4 15. Be3 Bxf3 16. Bxd4 Bxd1 17. Bxb6 Bg4 18. Bc5 Rfe8 19. Rfe1 Nc6 20. f3
Be6 21. Bxe6 Rxe6 22. Rxe6 fxe6 23. Rd1 Rc8 24. Rd6 e5 25. Rd7 Nd4 26. Ba3 Rc1+
27. Kf2 Rc2+ 28. Kg3 Ne2+ 29. Kg4 Nd4 30. Kg3 Ne2+ 31. Kg4 Nd4 32. Kg3 h5 33. f4
exf4+ 34. Kxf4 Nb5 35. Be7 Rxg2 36. Rxb7 Nd4 37. Ke4 Ne6 38. Kf5 Nd4+ 39. Ke4
Ne6 40. h4 Rg4+ 41. Ke5 Nd4 42. Bg5 Nf3+ 43. Kf5 Nxh4+ 44. Bxh4 Rxh4 45. Kg6
Rg4+ 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.8"]
[White "Baules Rodriguez, Jorge Luis"]
[Black "Diamant, Andre"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2257"]
[BlackElo "2487"]
[ECO "E91"]
[Opening "King's Indian"]
[Variation "Kazakh variation"]
[WhiteFideId "6600247"]
[BlackFideId "2108356"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Na6 7. O-O e5 8. Be3
Ng4 9. Bg5 Qe8 10. c5 h6 11. Bh4 g5 12. Bg3 exd4 13. Nd5 c6 14. Bxd6 cxd5 15.
exd5 Qe4 16. Bc4 Rd8 17. Re1 Qg6 18. h3 Nf6 19. Ne5 Qh5 20. Be2 g4 21. hxg4 Qg5
22. Bc4 Nxg4 23. Nxf7 Kxf7 24. Be7 Qf4 25. d6+ Kg6 26. Bxd8 Bf5 27. Qf3 Qh2+ 28.
Kf1 Rxd8 29. Qxb7 Qf4 30. Re2 Nxc5 31. Qf7+ Kh7 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.9"]
[White "Marrujo Pardo, Mauricio Emmanuel"]
[Black "Henriquez Villagra, Cristobal"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2349"]
[BlackElo "2597"]
[ECO "B10"]
[Opening "Caro-Kann defence"]
[WhiteFideId "3943755"]
[BlackFideId "3409350"]
[EventDate "2025.05.23"]

1. e4 c6 2. Nf3 d5 3. d3 g6 4. Nbd2 Bg7 5. Be2 e5 6. O-O Ne7 7. a4 a5 8. c3 O-O
9. Qc2 c5 10. exd5 Nxd5 11. Re1 Nc6 12. Nc4 h6 13. Bf1 Re8 14. g3 Rb8 15. Bg2 b6
16. Bd2 Bf5 17. Rad1 Qd7 18. Bc1 Bg4 19. Ne3 Be6 20. Nc4 Bg4 21. Ne3 Nxe3 22.
Rxe3 Rbd8 23. Rde1 Bf5 24. Nh4 Be6 25. Nf3 Bd5 26. Nd2 Bxg2 27. Kxg2 Ne7 28. Nc4
Nf5 29. R3e2 Qd5+ 30. Kg1 Re6 31. f4 f6 32. fxe5 fxe5 33. Bf4 exf4 34. Rxe6 Nd4
35. Qg2 f3 36. Nxb6 Nxe6 37. Nxd5 fxg2 38. Ne7+ Kf7 39. Nc6 Ra8 40. Kxg2 Ra6 41.
Ne5+ Bxe5 42. Rxe5 Rb6 43. Re2 Rd6 44. Re3 Kf6 45. Kf3 Ng5+ 46. Kf2 Nf7 47. Ke2
Rb6 48. Rf3+ Ke6 49. Re3+ Kd7 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.10"]
[White "Valdes Escobar, Alvaro"]
[Black "Mareco, Sandro"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2317"]
[BlackElo "2585"]
[ECO "C47"]
[Opening "Four knights"]
[Variation "Scotch, 4...exd4"]
[WhiteFideId "3405451"]
[BlackFideId "112275"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 O-O 8.
O-O d5 9. Bd2 Rb8 10. Re1 Re8 11. h3 Be6 12. b3 h6 13. e5 Nd7 14. f4 Nc5 15. Ne2
Qh4 16. Bxb4 Rxb4 17. Qd2 a5 18. Rf1 Nxd3 19. cxd3 c5 20. Rac1 c4 21. Nd4 Bc8
22. bxc4 dxc4 23. Rxc4 Rxc4 24. dxc4 a4 25. Qe3 Qe7 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.11"]
[White "Caceres Benitez, Arturo Eduardo"]
[Black "Supi, Luis Paulo"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2313"]
[BlackElo "2566"]
[ECO "A05"]
[Opening "Reti opening"]
[WhiteFideId "3710769"]
[BlackFideId "2106388"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 Bf5 4. g3 e6 5. Bg2 Be7 6. d3 O-O 7. O-O a5 8. a4 h6
9. Nbd2 Bh7 10. Re1 c6 11. e4 Na6 12. e5 Nd7 13. Nd4 Qb6 14. f4 c5 15. Nb5 c4+
16. d4 cxb3 17. c4 Bc2 18. Qf3 Bb4 19. Re2 Bxd2 20. Rxd2 Nb4 21. Nd6 dxc4 22.
Nxc4 Qc6 23. Nd6 Qxf3 24. Bxf3 Nb6 25. Be2 Rab8 26. Bb5 Nc8 27. Re1 Rd8 28. Nxc8
Rbxc8 29. Re3 Nd5 30. Rf3 Nb6 31. Rf1 Be4 32. Ba3 Nc4 33. Bxc4 Rxc4 34. Bb2 Rxa4
35. g4 Ra2 36. Re1 Bd5 37. Ra1 Rxa1+ 38. Bxa1 b5 39. Kf2 b4 40. f5 a4 41. Ke3 a3
42. Kf4 Rc8 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.12"]
[White "Reyes Zavaleta, Fabian Ricardo"]
[Black "Garcia Pantoja, Roberto"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2299"]
[BlackElo "2531"]
[ECO "E06"]
[Opening "Catalan"]
[Variation "closed, 5.Nf3"]
[WhiteFideId "3844153"]
[BlackFideId "3509265"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O a5 7. Qc2 Nc6 8. a3
dxc4 9. Qxc4 a4 10. Nc3 Bd7 11. Bg5 Na5 12. Qd3 Nb3 13. Rad1 h6 14. Bxf6 Bxf6
15. Nd2 Nxd2 16. Rxd2 c6 17. Ne4 Be7 18. Nc5 Bc8 19. Rc1 Ra5 20. Qc2 Bxc5 21.
dxc5 Qf6 22. Qc3 Qxc3 23. Rxc3 e5 24. e4 Re8 25. Bf1 Kf8 26. f3 g5 27. Kf2 Ke7
28. Ke3 Be6 29. Rd6 Rg8 30. Be2 h5 31. Rd2 h4 32. g4 Rb8 33. Rdc2 Bb3 34. Rc1
Rd8 35. Rd3 Rxd3+ 36. Bxd3 Kd8 37. Rc3 Kc7 38. Kd2 Be6 39. Kc2 Bb3+ 40. Kc1 b6
41. cxb6+ Kxb6 42. Kd2 Ra7 43. Bc4 Bxc4 44. Rxc4 c5 45. Rc3 Rd7+ 46. Kc2 Kc6 47.
b4 axb3+ 48. Rxb3 c4 49. Rb4 Kc5 50. Ra4 Rd3 51. Ra5+ Kd4 52. Rd5+ Ke3 53. a4
Ra3 54. Rxe5 Kxf3 55. Rxg5 Kg2 56. Rh5 h3 57. e5 Kxh2 58. g5 Rg3 59. a5 Kg2 60.
a6 h2 61. e6 fxe6 62. a7 Ra3 63. g6 Rxa7 64. Rg5+ Kf3 65. Rh5 Rg7 66. Rxh2 Rxg6
67. Kc3 e5 68. Kxc4 Rd6 69. Kc3 e4 70. Rh3+ Kg4 71. Rh1 e3 72. Rh8 e2 73. Re8
Kf3 74. Kc2 Rd1 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.13"]
[White "Tomiello, Lucas Costamilan"]
[Black "Quintiliano, Renato R."]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2308"]
[BlackElo "2511"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Adams attack"]
[WhiteFideId "22701940"]
[BlackFideId "2117568"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 Nfd7 8. Be3
Be7 9. Qd2 b5 10. a3 Bb7 11. g5 Nc6 12. h4 O-O 13. O-O-O Nc5 14. Nxc6 Bxc6 15.
f3 Qb8 16. h5 a5 17. h6 g6 18. b4 axb4 19. axb4 Nd7 20. f4 Rc8 21. Kb2 Bf8 22.
Be2 Nc5 23. bxc5 b4 24. Nd5 exd5 25. exd5 Ba4 26. c6 b3 27. c4 Bxc6 28. Ra1 Ra2+
29. Rxa2 bxa2+ 30. Ka1 Bd7 31. Bd4 Bf5 32. Bb2 Re8 33. Qc3 f6 34. Bd1 Qd8 35.
gxf6 Kf7 36. Bb3 Qb6 37. Bc2 Bxc2 38. Qxc2 Qb4 39. f5 Re1+ 40. Rxe1 Qxe1+ 41.
Kxa2 Qa5+ 42. Ba3 Bxh6 43. Qe4 Kxf6 44. fxg6 hxg6 45. Qe6+ Kg5 46. Qxd6 Bg7 47.
Qg3+ Kh5 48. Qh3+ Kg5 49. Qe3+ Kh5 50. d6 Qa4 51. Qe2+ Kh6 52. Qd3 g5 53. d7 Bf6
54. Kb1 Qa8 55. c5 Qh1+ 56. Kc2 Qg2+ 57. Kb3 Qb7+ 58. Bb4 Bd8 59. Qd6+ Kh5 60.
c6 Qb6 61. Qc5 Qb8 62. Kc4 Qf4+ 63. Qd4 Qf1+ 64. Qd3 Qf4+ 65. Kb3 Qf7+ 66. Ka4
g4 67. Kb5 Kh6 68. Qe3+ Kg6 69. Qe4+ Kh5 70. Qe8 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.14"]
[White "Hardaway, Brewington"]
[Black "Piccoli, Lucas Fonseca"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[WhiteElo "2502"]
[BlackElo "2284"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "30941849"]
[BlackFideId "2190788"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. a4 d6 6. Nc3 g6 7. h3 Bg7 8. Be3 O-O
9. a5 a6 10. O-O Kh7 11. Re1 Be6 12. Bxe6 fxe6 13. d4 exd4 14. Nxd4 Nxd4 15.
Bxd4 Nd7 16. Be3 Ne5 17. Qe2 Nc6 18. Qd2 Qh4 19. Ra4 Be5 20. Ne2 g5 21. f3 Rf6
22. Ra3 Raf8 23. Bf2 Bh2+ 24. Kf1 Rxf3 25. Rxf3 Rxf3 26. Ng1 Rf8 27. Nf3 Qf4 28.
Qxf4 Bxf4 29. b4 h5 30. Ke2 g4 31. hxg4 hxg4 32. Nd4 Nxd4+ 33. Bxd4 Kg6 34. Rh1
e5 35. Ba7 Bg5 36. c4 Ra8 37. Bf2 Rf8 38. Ba7 c6 39. Bb6 Rf4 40. Kd3 Rf8 41. Ke2
Rf4 42. Kd3 Rf8 43. Ke2 Rf4 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.31"]
[White "Palacio, Igor Da Paz"]
[Black "Melian, Juan Sebastian"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2165"]
[BlackElo "2358"]
[ECO "A08"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "2121140"]
[BlackFideId "3706575"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. O-O e5 5. d3 Be7 6. e4 d4 7. Ne1 g5 8. f4 gxf4
9. gxf4 Nf6 10. f5 Rg8 11. h3 Bd7 12. Kh2 Qc7 13. a4 O-O-O 14. Na3 a6 15. Bd2
Kb8 16. Nc4 b6 17. Kh1 Bc8 18. Bf3 Rg3 19. Bg2 Rdg8 20. Rf2 Qd8 21. Kh2 Qf8 22.
Bf1 Qg7 23. Rg2 Kc7 24. Qe2 h5 25. Nf3 h4 26. Be1 Nh5 27. Bd2 Qh8 28. c3 Qf6 29.
Ng1 Qh8 30. Nf3 Bd7 31. Qf2 Qf6 32. Qe2 Bf8 33. Ng1 Qh8 34. a5 Bh6 35. Nxb6 Ne7
36. f6 Bf4 37. Rxg3 hxg3+ 38. Kh1 g2+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.32"]
[White "Campos Gomez, Manuel"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2355"]
[BlackElo "2153"]
[ECO "A14"]
[Opening "English"]
[Variation "Neo-Catalan declined"]
[WhiteFideId "4444710"]
[BlackFideId "2600072"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 a5 7. Nc3 c6 8. d4 b6
9. Qc2 Ba6 10. Ne5 Nfd7 11. Nd3 dxc4 12. bxc4 Bxc4 13. a3 Bd5 14. e4 Bc4 15. Rd1
Ra7 16. Bf4 g5 17. Be3 Rc7 18. f4 h6 19. Bf3 Kg7 20. Qb2 Kh7 21. Qc2 Kg7 22. Rd2
Qc8 23. Rg2 Rh8 24. Rf2 f6 25. Nb2 Ba6 26. Qd2 Qf8 27. e5 f5 28. fxg5 Bxa3 29.
gxh6+ Kh7 30. Nc4 Be7 31. Bg5 Rg8 32. Bxe7 Qxe7 33. Nd6 Nf8 34. Kh1 Ng6 35. g4
f4 36. Be4 Kxh6 37. Rf3 Rf8 38. Rh3+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.33"]
[White "Contreras Huaman, Fiorella"]
[Black "Bueno, Alfeu Junior Varela"]
[Result "1-0"]
[WhiteTitle "WIM"]
[BlackTitle "FM"]
[WhiteElo "2341"]
[BlackElo "2142"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz, Boleslavsky variation"]
[WhiteFideId "3824675"]
[BlackFideId "2108879"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4
Bc5 9. Qd2 O-O 10. O-O-O a6 11. Nb3 Bb4 12. Bd3 f6 13. exf6 Nxf6 14. Rhf1 Kh8
15. a3 Bd6 16. h3 b5 17. Nd4 Qc7 18. Nxc6 Qxc6 19. g4 b4 20. axb4 Bxb4 21. Bd4
a5 22. g5 Nh5 23. Qe2 Ng3 24. Qe5 Rg8 25. g6 h6 26. Rf3 Bd6 27. Qe1 Nf5 28. Bxf5
exf5 29. Qh4 Bxf4+ 30. Qxf4 Qxg6 31. Rg1 Qh5 32. Rfg3 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.34"]
[White "Buganca, Luiz Henrique Da Silva"]
[Black "Casalaspro, Mathias Andre"]
[Result "1-0"]
[WhiteTitle "CM"]
[BlackTitle "FM"]
[WhiteElo "2114"]
[BlackElo "2319"]
[ECO "E94"]
[Opening "King's Indian"]
[Variation "orthodox, 7...Nbd7"]
[WhiteFideId "2182289"]
[BlackFideId "22772626"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Nbd7 5. e4 e5 6. Be2 Bg7 7. O-O O-O 8. Qc2
c6 9. Rd1 Qe7 10. d5 c5 11. Rb1 Kh8 12. b4 b6 13. a4 cxb4 14. Rxb4 Nc5 15. a5
bxa5 16. Rb5 Qc7 17. Ba3 Nfd7 18. Ra1 a6 19. Rb2 Bh6 20. Rba2 f5 21. exf5 gxf5
22. Nh4 e4 23. Bb2 Ne5 24. Rxa5 Bg5 25. Nb5 Qe7 26. Nxd6 Qxd6 27. Rxc5 Qxc5 28.
Bxe5+ Kg8 29. g3 Bxh4 30. gxh4 Kf7 31. Qd2 Rg8+ 32. Kh1 e3 33. fxe3 f4 34. Rf1
Bh3 35. Rxf4+ Ke7 36. Bf3 Raf8 37. Qc2 Rxf4 38. Bxf4 Rg7 39. Qb2 Rf7 40. Qb7+
Kf6 41. Qxa6+ Kg7 42. Bh6+ Kg8 43. Qa8+ Bc8 44. Bg4 Rf8 45. Bxf8 Qxc4 46. Be6+
Bxe6 47. Bc5+ Kg7 48. Qf8+ Kg6 49. dxe6 Qc1+ 50. Kg2 Qd2+ 51. Kh3 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.35"]
[White "Ribeiro, Matheus Mendes Domingues"]
[Black "Librelato, Kathie Goulart"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "WIM"]
[WhiteElo "2294"]
[BlackElo "2138"]
[ECO "D37"]
[Opening "QGD"]
[Variation "4.Nf3"]
[WhiteFideId "324226923"]
[BlackFideId "2153963"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O
Nc6 9. a3 a6 10. Bd3 cxd4 11. exd4 b5 12. Be3 Bb7 13. Qe2 Qd6 14. b4 e5 15. Rfd1
Nxd4 16. Nxd4 exd4 17. Bxd4 Rfe8 18. Rac1 Qf4 19. Be5 Qh6 20. f4 Bd8 21. Ne4 Nd7
22. Nd6 Nxe5 23. fxe5 Bb6+ 24. Kh1 Rab8 25. Nxe8 Be3 26. Nxg7 Kxg7 27. Rc2 Kh8
28. Qg4 Rd8 29. Qf5 Bg5 30. Rc7 Bf4 31. h3 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.36"]
[White "Menna Barreto, Felipe Kubiaki"]
[Black "Gauche, Charles"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2276"]
[BlackElo "2112"]
[ECO "E10"]
[Opening "Queen's pawn game"]
[WhiteFideId "2119757"]
[BlackFideId "2101335"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. e3 b6 5. Nc3 Be7 6. d5 d6 7. e4 e5 8. h3 O-O 9.
Bd3 Na6 10. O-O Ne8 11. Ne2 Bd7 12. Kh2 Nac7 13. g4 b5 14. b3 Kh8 15. Ng3 g6 16.
Bh6 Ng7 17. Qd2 b4 18. Rg1 Rg8 19. Rg2 a5 20. Rag1 a4 21. Ng5 Be8 22. f4 f6 23.
Nf3 exf4 24. Bxf4 g5 25. Be3 axb3 26. axb3 Ra3 27. Qb2 Na6 28. h4 gxh4 29. Nf5
Nb8 30. Bh6 h3 31. Kxh3 Bg6 32. Ng5 Rxb3 33. Qxb3 fxg5 34. Bxg7+ Rxg7 35. Nxg7
Kxg7 36. e5 Nd7 37. Bxg6 hxg6 38. Re2 Nxe5 39. Rxe5 dxe5 40. Qf3 Bd6 41. Rf1 Qe7
42. Re1 Qa7 43. Rf1 Qe7 44. Qe4 Qa7 45. Kg2 Qa2+ 46. Rf2 Qa7 47. Qf3 Qe7 48. Re2
Qa7 49. Qe3 Qe7 50. Kg1 Qa7 51. Qxg5 Qa1+ 52. Kg2 Qd4 53. Ra2 Bc7 54. Rf2 b3 55.
Qe7+ Kh6 56. Qh4+ Kg7 57. Qe7+ Kh6 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.37"]
[White "Brizzi, Milagros Tatiana"]
[Black "Villarreal, Agustin"]
[Result "0-1"]
[WhiteTitle "WIM"]
[BlackTitle "FM"]
[WhiteElo "2152"]
[BlackElo "2272"]
[ECO "C45"]
[Opening "Scotch"]
[Variation "Schmidt variation"]
[WhiteFideId "128350"]
[BlackFideId "125687"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 O-O 8.
O-O Re8 9. Bg5 h6 10. Bh4 d5 11. exd5 g5 12. Bg3 cxd5 13. Ne2 c5 14. c4 Ba6 15.
cxd5 Bxd3 16. Qxd3 Qxd5 17. Qc2 Qe4 18. Qxe4 Rxe4 19. Nc3 Bxc3 20. bxc3 Nd5 21.
f3 Rc4 22. Rfd1 Nxc3 23. Rd7 Ne2+ 24. Kf1 Nxg3+ 25. hxg3 Rc2 26. Re1 Rb8 27.
Rxa7 Rbb2 28. Re8+ Kg7 29. Ree7 Rc1+ 30. Re1 Rcc2 31. Ree7 Rf2+ 32. Kg1 Rxg2+
33. Kh1 Rgd2 34. Re1 Rh2+ 35. Kg1 Rbg2+ 36. Kf1 Rxg3 37. a4 Rh1+ 38. Kf2 Rxf3+
39. Kxf3 Rxe1 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.38"]
[White "Johnson, Joshua"]
[Black "Bauza, Alejandro"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2267"]
[BlackElo "2119"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz, Boleslavsky variation"]
[WhiteFideId "7700768"]
[BlackFideId "3000060"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. a3 Qc7
9. Qd2 cxd4 10. Nxd4 Nxd4 11. Bxd4 Bc5 12. O-O-O Bxd4 13. Qxd4 Qc5 14. Ne2 Qxd4
15. Nxd4 Nb6 16. Rd3 O-O 17. Be2 Na4 18. Bf3 Bd7 19. Re3 Rac8 20. Rd1 Rc7 21. g4
Nb6 22. Be2 Nc4 23. Rf3 Na5 24. f5 Nc6 25. Nxc6 Bxc6 26. fxe6 fxe6 27. Rdf1 Rxf3
28. Rxf3 Rf7 29. Kd2 g5 30. Rxf7 Kxf7 31. Kc3 Ke7 32. Kd4 Kd7 33. b3 a5 34. Bd3
h6 35. Bg6 b6 36. Bd3 Kc7 37. Ba6 Be8 38. Bd3 Kc6 39. c4 dxc4 40. Kxc4 b5+ 41.
Kd4 Kb6 42. b4 axb4 43. axb4 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.39"]
[White "Becker, Rogerio Sperb"]
[Black "Silva, Caio Henrique Angelico"]
[Result "1/2-1/2"]
[WhiteElo "2111"]
[BlackElo "2261"]
[ECO "A20"]
[Opening "English opening"]
[WhiteFideId "22767797"]
[BlackFideId "22777210"]
[EventDate "2025.05.23"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. O-O Nb6 7. Nc3 Be7 8. d3
O-O 9. Be3 Be6 10. a3 Re8 11. Rc1 h6 12. Ne4 Qd7 13. b4 f5 14. Nc5 Bxc5 15. Rxc5
Qd6 16. Qa1 Nd7 17. Rcc1 Bd5 18. b5 Ne7 19. d4 e4 20. Ne5 c6 21. bxc6 bxc6 22.
Nxd7 Qxd7 23. Rb1 Ng6 24. Qb2 Rf8 25. f4 exf3 26. Bxf3 f4 27. Bxf4 Nxf4 28. gxf4
Rxf4 29. Bxd5+ Qxd5 30. Rxf4 Qg5+ 31. Kh1 Qxf4 32. Qb3+ Kh8 33. Qf3 Qxd4 34.
Qxc6 Rf8 35. Rg1 Qe5 36. Qb7 a5 37. Qg2 Re8 38. Rf1 Kh7 39. Qg3 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.40"]
[White "Pierrot, Facundo"]
[Black "Giron Chavez, David Emanuel"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2253"]
[BlackElo "2108"]
[ECO "A61"]
[Opening "Benoni defence"]
[WhiteFideId "103250"]
[BlackFideId "7300697"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. h3 Bg7 8. e4 O-O
9. Bd3 b5 10. O-O c4 11. Bc2 b4 12. Na4 Bd7 13. Re1 Re8 14. Bd2 Na6 15. Rc1 Rc8
16. Bf4 Bxa4 17. Bxa4 Rxe4 18. Rxe4 Nxe4 19. Qe2 Nac5 20. Rxc4 Nxa4 21. Rxe4 Nb6
22. Bg5 Bf6 23. Bxf6 Qxf6 24. Rxb4 Nxd5 25. Rd4 Ne7 26. Qd2 Nf5 27. Ra4 Rc7 28.
Rb4 h5 29. Qd5 Kg7 30. Rb8 h4 31. Qd2 Rd7 32. Rb4 d5 33. Nd4 Nd6 34. Nf3 Nf5 35.
Nd4 Nd6 36. Nf3 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.41"]
[White "Rodrigues, Edgar"]
[Black "Barrera Caicedo, Hubert"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2245"]
[BlackElo "1910"]
[ECO "B35"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, modern variation with Bc4"]
[WhiteFideId "2107090"]
[BlackFideId "3908062"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 O-O 8.
Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3 11. axb3 a6 12. Nd5 d6 13. Bb6 Qd7 14. Bd4 Qd8
15. Bxg7 Kxg7 16. Qd4+ Kg8 17. Nb6 Rb8 18. O-O-O Qe8 19. Rd3 Be6 20. f4 Qb5 21.
f5 Bc8 22. Nd5 Re8 23. Qe3 Kg7 24. Nc7 Qd7 25. Rc3 b6 26. Nxe8+ Qxe8 27. g4 Qb5
28. h4 h6 29. Rc7 Qe8 30. g5 h5 31. Rxe7 Qd8 32. Qc3+ Kf8 33. Qf6 Qe8 34. Qh8+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.42"]
[White "Panjwani, Raja"]
[Black "Pironti, Francisco Ferrari"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2446"]
[BlackElo "2100"]
[ECO "E06"]
[Opening "Catalan"]
[Variation "closed, 5.Nf3"]
[WhiteFideId "2604493"]
[BlackFideId "22782311"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. Nc3 Nbd7 7. O-O dxc4 8. a4
a5 9. e4 c6 10. Qe2 Nb6 11. Rd1 Bb4 12. Ne5 Qe7 13. Be3 Bd7 14. g4 Be8 15. g5
Nfd7 16. Nxc4 Nxc4 17. Qxc4 f6 18. f4 Bf7 19. Qe2 fxg5 20. fxg5 e5 21. d5 Bc5
22. Kh1 Bxe3 23. Qxe3 Bh5 24. Rf1 Rxf1+ 25. Rxf1 Rf8 26. Rf5 Bg6 27. Rxf8+ Nxf8
28. h4 Qb4 29. Qe2 Qd4 30. h5 Bf7 31. h6 cxd5 32. hxg7 Ng6 33. exd5 Qh4+ 34. Kg1
Qxg5 35. Ne4 Qc1+ 36. Qf1 Qe3+ 37. Qf2 Qc1+ 38. Kh2 Qh6+ 39. Kg1 Nf4 40. d6 Be8
41. Kf1 Qxg7 42. Bf3 Bxa4 43. Qb6 Bc6 44. d7 Bxd7 45. Qd8+ Qf8 46. Qxd7 Ng6 47.
Ng5 Ne7 48. Qe6+ Kg7 49. Qxe5+ Qf6 50. Ne6+ Kf7 51. Nd8+ Kg7 52. Qxf6+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.43"]
[White "Proudian, Armen"]
[Black "Gonzalez Culi, Diego"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2410"]
[BlackElo "2099"]
[ECO "C01"]
[Opening "French"]
[Variation "exchange variation"]
[WhiteFideId "2130734"]
[BlackFideId "3409520"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Bd6 6. Qf3 Nf6 7. b3 O-O 8. Bg5
Qe8+ 9. Ne2 Ne4 10. Bf4 Qe6 11. Bxd6 Nxd6 12. O-O Ne4 13. Nf4 Qd6 14. Bxe4 dxe4
15. Qxe4 Bd7 16. Nd2 Rfe8 17. Qf3 Ne7 18. Nc4 Qa6 19. Ne5 Bb5 20. Nd5 f6 21.
Nxc7 Qb6 22. Nxa8 Rxa8 23. Nd3 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.44"]
[White "Ynojosa Aponte, Felix Jose"]
[Black "Prata, Paulo Roberto Santos"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2392"]
[BlackElo "2091"]
[ECO "A30"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "3900258"]
[BlackFideId "2185806"]
[EventDate "2025.05.23"]

1. c4 c5 2. b3 e5 3. Bb2 Nc6 4. a3 Nf6 5. e3 a6 6. Qc2 d5 7. cxd5 Nxd5 8. Nf3
Bd6 9. d3 O-O 10. Nbd2 Bg4 11. Be2 Rc8 12. Rc1 Re8 13. O-O b5 14. h3 Bf5 15.
Rfe1 Nf6 16. Bf1 h6 17. Qb1 Qb6 18. Nh4 Bh7 19. Ne4 Be7 20. Nf3 Nd7 21. Qa1 f5
22. Ng3 Bd6 23. Nh4 Rf8 24. b4 Be7 25. bxc5 Nxc5 26. Nf3 e4 27. dxe4 fxe4 28.
Nd2 Bf6 29. Bxf6 Rxf6 30. Rxc5 Qxc5 31. Ndxe4 Qe5 32. Nxf6+ Qxf6 33. Qa2+ Kh8
34. Rc1 Bg8 35. Qc2 Ne7 36. Qd2 Bc4 37. Ne4 Qe6 38. Nd6 Rc6 39. Nxc4 bxc4 40.
Qd8+ Ng8 41. Qd4 Rd6 42. Qxc4 Qg6 43. Qc2 Qf6 44. Qc3 Qg6 45. a4 Ne7 46. Qc7 Qf6
47. Qb8+ Kh7 48. Qb1+ Kh8 49. Rd1 Nd5 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.45"]
[White "Martins, Vinicius Tine"]
[Black "Carcamo, Matias"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2257"]
[BlackElo "2077"]
[ECO "A06"]
[Opening "Reti opening"]
[WhiteFideId "2112884"]
[BlackFideId "115541"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. b3 Bg4 5. Bb2 Nbd7 6. d4 e6 7. Nc3 Ne4 8. a3 f5
9. Be2 Bd6 10. Nd2 Bxe2 11. Qxe2 O-O 12. f4 g5 13. Ncxe4 fxe4 14. Qg4 Rf5 15. g3
Qe7 16. h4 Nf6 17. Qe2 g4 18. c5 Bc7 19. b4 a6 20. Bc3 h5 21. O-O Nd7 22. Nb3
Raf8 23. a4 Kh7 24. b5 e5 25. bxc6 bxc6 26. Bd2 exf4 27. exf4 Nb8 28. Be3 Kg6
29. a5 Qd8 30. Rfb1 R8f7 31. Qd2 Nd7 32. Nc1 Nf8 33. Ne2 Ne6 34. Kg2 Qh8 35. Ra2
Qe8 36. Raa1 Qh8 37. Ra4 Qd8 38. Qc1 Ng7 39. Rb6 Bxb6 40. axb6 R5f6 41. Kf2 Nf5
42. Ke1 Re6 43. Kd2 Re8 44. Rxa6 Rb7 45. Qa1 Qe7 46. Qa4 Rc8 47. Qa1 Rf8 48. Ra5
Qe8 49. Qa4 Rb8 50. Ra7 Ra8 51. b7 Rb8 52. Qa6 Rf7 53. Qb6 Qd7 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.46"]
[White "Reyes Zavaleta, Cristhian Yamil"]
[Black "Zallio, Luciano de Souza"]
[Result "1-0"]
[BlackTitle "CM"]
[WhiteElo "2073"]
[BlackElo "2243"]
[ECO "E06"]
[Opening "Catalan"]
[Variation "closed, 5.Nf3"]
[WhiteFideId "3844340"]
[BlackFideId "2109700"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 O-O 6. O-O b6 7. cxd5 exd5 8. Nc3
Bb7 9. Bf4 Nh5 10. Ne5 Nxf4 11. gxf4 c6 12. e3 Nd7 13. Kh1 f6 14. Nf3 g5 15. Rg1
Kh8 16. Bh3 Rg8 17. Ne2 Qc7 18. Rc1 Rae8 19. Be6 Rgf8 20. Qd3 Bd8 21. Bf5 Nb8
22. Ng3 Bc8 23. Bxc8 Qxc8 24. fxg5 Qg4 25. Nd2 fxg5 26. f3 Qe6 27. e4 dxe4 28.
fxe4 Bc7 29. d5 Qd7 30. Nf3 Bf4 31. Qc3+ Qg7 32. Qxg7+ Kxg7 33. Nh5+ Kh6 34.
Nxf4 Rxf4 35. Nxg5 c5 36. Rc3 Rf6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.47"]
[White "Izquierdo, Daniel"]
[Black "Terao, Juliana Sayumi"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2053"]
[BlackElo "2229"]
[ECO "D04"]
[Opening "Queen's pawn game"]
[WhiteFideId "3000044"]
[BlackFideId "2109220"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. e3 d5 3. d4 c5 4. c3 cxd4 5. exd4 Nc6 6. Bd3 Bg4 7. h3 Bh5 8. Nbd2
e6 9. Qa4 Bd6 10. O-O O-O 11. Re1 Qc7 12. b4 a6 13. Qb3 b5 14. a4 Bg6 15. Bf1
Rab8 16. axb5 axb5 17. Bb2 h6 18. Nb1 Rb6 19. Qd1 Rd8 20. Nbd2 Ne4 21. Nb3 Bh5
22. Be2 Qe7 23. Nc5 Bb8 24. Ra6 Qc7 25. Rxb6 Qxb6 26. Nd2 Bg6 27. Bd3 Nxd2 28.
Qxd2 Bxd3 29. Qxd3 Bd6 30. Bc1 e5 31. dxe5 Bxe5 32. Be3 d4 33. cxd4 Bxd4 34.
Bxd4 Nxd4 35. Qe4 Nc6 36. Nd7 Qc7 37. Qe8+ Kh7 38. Nf8+ Kg8 39. Nd7+ Kh7 40.
Qe4+ Kg8 41. Nc5 Rd4 42. Qe8+ Kh7 43. Ne4 Rd8 44. Nf6+ gxf6 45. Qe4+ Kg7 46. Rc1
Rd6 47. Qg4+ Kf8 48. Qh5 Qd7 49. Qxh6+ Ke7 50. Qe3+ Qe6 51. Qc3 Nd4 52. Qc7+ Kf8
53. Qb8+ Kg7 54. Kh1 Nb3 55. Rb1 Qe5 56. Qc8 f5 57. Qc2 Nd4 58. Qd2 Nf3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.48"]
[White "Aguinaga, Maximiliano"]
[Black "Acosta, Franco Emanuel"]
[Result "0-1"]
[WhiteElo "2226"]
[BlackElo "2075"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "119300"]
[BlackFideId "130265"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nc3 e6 3. d4 cxd4 4. Qxd4 Nc6 5. Qe3 Nf6 6. Bd2 d5 7. exd5 Nxd5 8.
Qg3 Bd6 9. Qxg7 Be5 10. Qg4 Nxc3 11. Bxc3 Qf6 12. Ne2 Bd7 13. Bxe5 Qxe5 14.
O-O-O O-O-O 15. Qf4 Qa5 16. Nc3 e5 17. Qa4 Qc5 18. Ne4 Qe7 19. Bc4 Bf5 20. Bd3
Rd4 21. Nd6+ Kb8 22. Nc4 Qc5 23. Qa3 Nb4 24. Bxf5 Rxc4 25. Qb3 e4 26. Rd2 Nxc2
27. Kb1 Nd4 28. Qg3+ Ka8 29. Qg7 Re8 30. Rhd1 Qxf5 31. g4 Ne6 32. Rd8+ Rc8 33.
Rxc8+ Rxc8 34. Qc3 Qc5 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.50"]
[White "Brandao, Renan Alves"]
[Black "Muniz, Francisco Allysson da S."]
[Result "0-1"]
[WhiteElo "2032"]
[BlackElo "2197"]
[ECO "B75"]
[Opening "Sicilian"]
[Variation "dragon, Yugoslav attack"]
[WhiteFideId "2115905"]
[BlackFideId "2184753"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 h5 8. Qd2
Bd7 9. O-O-O Nc6 10. Kb1 Qa5 11. Nb3 Qc7 12. h3 Rc8 13. Bg5 Be6 14. f4 Nb4 15.
e5 dxe5 16. Bb5+ Nc6 17. Nc5 O-O 18. Nxe6 fxe6 19. fxe5 Nxe5 20. Qe2 Nh7 21. Bh4
Rf4 22. Bd7 Nf8 23. Bxc8 Rxh4 24. Qf2 Rb4 25. Bxe6+ Nxe6 26. Nd5 Rxb2+ 27. Kxb2
Nd3+ 28. Kb1 Qe5 29. Nxe7+ Kh7 30. cxd3 Qa1+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.51"]
[White "Jodorcovsky, Alejandro David"]
[Black "Ferreira, Henrique Camara"]
[Result "1-0"]
[WhiteTitle "CM"]
[WhiteElo "2022"]
[BlackElo "2188"]
[ECO "C04"]
[Opening "French"]
[Variation "Tarrasch, Guimard main line"]
[WhiteFideId "3705625"]
[BlackFideId "2108011"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Be2 f6 7. exf6 Qxf6 8. Nf1
Bd6 9. Ne3 h5 10. c4 Ne7 11. g3 b6 12. Qb3 c6 13. Qa4 Bb7 14. Bd2 O-O 15. O-O a6
16. Qc2 c5 17. dxc5 bxc5 18. cxd5 exd5 19. Bc3 Qg6 20. Bd3 Qxd3 21. Qxd3 Rxf3
22. Qd1 Raf8 23. Qb3 Bc6 24. Rad1 Rb8 25. Qc2 d4 26. Nc4 Bc7 27. Ba5 Bxa5 28.
Nxa5 Bd5 29. Rfe1 Rf7 30. Nc4 Nc6 31. a3 Rbf8 32. f4 h4 33. Nd6 Rf6 34. Ne4 Rh6
35. Nxc5 hxg3 36. Nxd7 gxh2+ 37. Qxh2 Rxh2 38. Kxh2 Rxf4 39. Re8+ Kh7 40. Nf8+
Kh6 41. Ne6 Rf2+ 42. Kg3 Rf3+ 43. Kh2 Rf2+ 44. Kg3 Rf3+ 45. Kh2 Rf2+ 46. Kg1
Rxb2 47. Rh8+ Kg6 48. Nf4+ Kf5 49. Nxd5 Ne5 50. Rf1+ Ke4 51. Re1+ Kxd5 52. Rh5
Kc4 53. Rhxe5 d3 54. Rd1 Kd4 55. Re6 d2 56. Kf2 Kc3 57. Rxa6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.52"]
[White "Requejo Cotrina, Oswaldo Valentin"]
[Black "Montevilla Cahuasa, Jonathan I."]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "CM"]
[WhiteElo "2184"]
[BlackElo "2022"]
[ECO "B21"]
[Opening "Sicilian"]
[Variation "Smith-Morra gambit"]
[WhiteFideId "3800423"]
[BlackFideId "3322220"]
[EventDate "2025.05.23"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Nf3 Nc6 6. Bc4 Nb6 7. Bb3 d6 8. exd6
Qxd6 9. Na3 a6 10. O-O e6 11. cxd4 Be7 12. Be3 Bf6 13. Qe2 O-O 14. Rad1 Nb4 15.
Ne5 N4d5 16. Nac4 Nxc4 17. Nxc4 Qd8 18. Ne5 b6 19. f4 g6 20. g4 Bb7 21. Bc1 Rc8
22. f5 exf5 23. gxf5 Rxc1 24. Rxc1 Bg5 25. Rc3 Nf4 26. Qf2 Bh6 27. h4 g5 28. Ng4
Bg7 29. Ne5 Ne2+ 30. Qxe2 Qxd4+ 31. Rf2 Bxe5 32. Rd3 Qxh4 33. Bd5 Bxd5 34. Rxd5
Bd4 35. Rxd4 Qxd4 36. f6 Rc8 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.53"]
[White "Luz, Arthur Nader"]
[Black "Mariani, Daniel Brandao"]
[Result "1/2-1/2"]
[WhiteElo "2184"]
[BlackElo "2002"]
[ECO "B32"]
[Opening "Sicilian"]
[Variation "Labourdonnais-Loewenthal (Kalashnikov) variation"]
[WhiteFideId "2148838"]
[BlackFideId "2124378"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be6 7. N5c3 g6 8. Na3
a6 9. Be3 Bg7 10. Qd2 Nge7 11. Nc2 Qc7 12. Rd1 Rd8 13. Nd5 Bxd5 14. cxd5 Nb8 15.
Na3 O-O 16. Rc1 Qd7 17. Be2 f5 18. f3 fxe4 19. fxe4 Rc8 20. Rxc8 Nxc8 21. Rf1
Rxf1+ 22. Kxf1 h5 23. h3 Qf7+ 24. Kg1 Nd7 25. Qc3 Qe8 26. Qc7 Nf6 27. Qxb7 Nxe4
28. Bxa6 Ne7 29. Nc4 Qa4 30. Nxd6 Nxd6 31. Qb8+ Kh7 32. Qxd6 Nf5 33. Qc6 Qd1+
34. Kf2 Nxe3 35. Kxe3 Bh6+ 36. Kf2 Qd4+ 37. Kf1 Qd1+ 38. Kf2 Qd4+ 39. Kf1 Qd1+
40. Kf2 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.54"]
[White "Cantero, Rodolfo"]
[Black "De Oliveira, Yuri Garcia"]
[Result "0-1"]
[WhiteTitle "CM"]
[WhiteElo "2179"]
[BlackElo "2001"]
[ECO "B50"]
[Opening "Sicilian"]
[WhiteFideId "3703762"]
[BlackFideId "22762000"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. d4 cxd4 5. Qxd4 Nc6 6. Qd3 Nf6 7. Nd5 Nd7 8. c3
e6 9. Ne3 Be7 10. Be2 b5 11. O-O Bb7 12. Bd2 O-O 13. Rad1 Qc7 14. Qb1 Rad8 15.
Bc1 Nf6 16. Bd3 Nb8 17. Nd4 Nbd7 18. f3 Nb6 19. f4 Nbd7 20. Nb3 a5 21. a3 a4 22.
Nd2 Nc5 23. Bc2 Qc6 24. e5 Nfe4 25. Nf3 Nb3 26. Nd4 Nxd4 27. cxd4 dxe5 28. fxe5
f5 29. exf6 Bxf6 30. Rf4 Ng5 31. d5 exd5 32. h4 d4 33. hxg5 dxe3 34. Rg4 e2 35.
Re1 Bd4+ 36. Kh2 Qd6+ 37. Kh3 Bc8 38. Bxh7+ Kh8 39. Rxe2 Rf1 40. g3 Qc6 41. Be4
Qxc1 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.55"]
[White "El Zwei, Aiman Mohamed"]
[Black "Almeida Junior, Alvaro Alves de"]
[Result "1-0"]
[WhiteElo "1980"]
[BlackElo "2179"]
[ECO "E06"]
[Opening "Catalan"]
[Variation "closed, 5.Nf3"]
[WhiteFideId "44733909"]
[BlackFideId "2149974"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Ne5 Nd5 8. Nxc4
b5 9. Ne3 Bb7 10. Nxd5 Bxd5 11. e4 Bb7 12. Be3 Nd7 13. Nc3 Nb6 14. b3 b4 15. Ne2
a5 16. Rc1 Qd7 17. Qc2 Rac8 18. Nf4 Rfd8 19. Nd3 Ba6 20. Rfd1 Bxd3 21. Qxd3 c5
22. Qa6 Ra8 23. Qe2 cxd4 24. Bxd4 Qb7 25. Qb5 Rdb8 26. e5 Nd5 27. Qxb7 Rxb7 28.
Bc5 Bxc5 29. Rxc5 g6 30. Rdxd5 exd5 31. Bxd5 Rba7 32. Bxa8 Rxa8 33. Rb5 Kf8 34.
Kf1 Ke7 35. Ke2 Ke6 36. Kd3 a4 37. Ke4 axb3 38. axb3 Ra2 39. Rb6+ Ke7 40. f4
Rxh2 41. Rxb4 h5 42. Rd4 Rb2 43. Rd3 Ke6 44. Rd6+ Ke7 45. Rb6 Rb1 46. Kf3 Rf1+
47. Kg2 Rb1 48. b4 Rb2+ 49. Kh3 Rb1 50. b5 Rh1+ 51. Kg2 Rb1 52. Rb7+ Ke6 53. b6
Rb2+ 54. Kh3 Rb1 55. Rb8 Rb2 56. Rb7 Rb1 57. Rb8 Rb2 58. Re8+ Kd7 59. Rf8 Ke7
60. Rb8 Ke6 61. b7 Kf5 62. e6 Kf6 63. exf7 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.56"]
[White "Arias Diaz, Miguel Angel"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1-0"]
[WhiteElo "2176"]
[BlackElo "1975"]
[ECO "E49"]
[Opening "Nimzo-Indian"]
[Variation "4.e3, Botvinnik system"]
[WhiteFideId "3432742"]
[BlackFideId "2114526"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4 8.
Bxc4 c5 9. Nf3 Qc7 10. Be2 Nc6 11. O-O Rd8 12. Qc2 e5 13. h3 g6 14. Nxe5 Nxe5
15. dxe5 Bf5 16. Qb3 Ne4 17. c4 Nd2 18. Bxd2 Rxd2 19. Bf3 Rad8 20. Qxb7 Qxb7 21.
Bxb7 Be6 22. Rfe1 R8d3 23. e4 Rb3 24. Bd5 Rbb2 25. Rf1 Kf8 26. Rad1 Rxd1 27.
Rxd1 Ke7 28. Rd3 a5 29. Kf1 a4 30. Ke1 h5 31. Rc3 g5 32. Bc6 Bd7 33. Bd5 g4 34.
h4 f6 35. exf6+ Kxf6 36. Re3 Rb1+ 37. Ke2 Rb2+ 38. Kf1 Rb1+ 39. Re1 Rb3 40. e5+
Ke7 41. Re3 Bf5 42. g3 Rb1+ 43. Kg2 Rb3 44. Bc6 Bc2 45. Bd5 Bf5 46. Bc6 Bd7 47.
Bxd7 Kxd7 48. e6+ Ke7 49. Re5 Rxa3 50. Rxc5 Ra1 51. Rxh5 Kxe6 52. Ra5 a3 53.
Ra6+ Ke5 54. h5 Rc1 55. h6 Rxc4 56. h7 Rc8 57. Rxa3 Rh8 58. Ra7 Kf6 59. Ra6+ Kf5
60. Rh6 Kg5 61. Rh4 Kf5 62. Kf1 Kg5 63. Ke2 Re8+ 64. Kd3 Rh8 65. Ke4 Re8+ 66.
Kd5 Rh8 67. Ke6 Re8+ 68. Kf7 Rh8 69. Kg7 Ra8 70. h8=Q Ra7+ 71. Kg8 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.57"]
[White "Silverio, Vitor Luis De Jesus"]
[Black "Bail, Ellen Larissa"]
[Result "1/2-1/2"]
[WhiteElo "2166"]
[BlackElo "1964"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Steinitz variation"]
[WhiteFideId "22797289"]
[BlackFideId "2142171"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Nd7 6. b4 Nxe5 7. Bb2 Nd7 8. Nf3
Ngf6 9. Bd3 Qc7 10. O-O b6 11. cxb6 axb6 12. Nbd2 Bd6 13. Qe2 O-O 14. c4 Ba6 15.
Rac1 Qb8 16. g3 Re8 17. Rfe1 Bb7 18. Bb1 Ba6 19. Nd4 e5 20. Nc6 Qc7 21. b5 d4
22. g4 h6 23. h4 Bb7 24. g5 hxg5 25. hxg5 Nh7 26. g6 Nhf6 27. gxf7+ Kxf7 28. Ne4
Nxe4 29. Qxe4 Nf6 30. Qg6+ Kg8 31. c5 bxc5 32. Ba2+ Kf8 33. f4 Bxc6 34. bxc6 Re7
35. Re2 Ng8 36. fxe5 Bxe5 37. Rf2+ Nf6 38. Qh5 Bh2+ 39. Qxh2 Qxh2+ 40. Rxh2 Rea7
41. Re1 g5 42. Rh8+ Kg7 43. Rxa8 Rxa8 44. Re7+ Kg6 45. c7 d3 46. Bxf6 Kxf6 47.
Rd7 Rc8 48. Kf2 g4 49. Bc4 g3+ 50. Kxg3 d2 51. Be2 Ke6 52. Bg4+ Ke5 53. Kf3 Rxc7
54. Rxd2 Ra7 55. Rd3 c4 56. Re3+ Kd4 57. Bf5 Rf7 58. Re4+ Kd5 59. Kf4 c3 60. Re3
Kd4 61. Rd3+ Kc4 62. Rd8 Kb3 63. Rc8 Ra7 64. Ke3 Rxa3 65. Kd3 Kb2 66. Be6 c2+
67. Kd2 c1=Q+ 68. Rxc1 Rd3+ 69. Kxd3 Kxc1 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.58"]
[White "Cezar, Ricardo De Almeida"]
[Black "Lira, Suan Bruno Fernandes"]
[Result "1-0"]
[WhiteElo "1962"]
[BlackElo "2163"]
[ECO "D00"]
[Opening "Queen's pawn, Mason variation"]
[WhiteFideId "2172968"]
[BlackFideId "22794620"]
[EventDate "2025.05.23"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nd2 Qb6 6. Qb3 c4 7. Qc2 Nh5 8. Bg5 h6
9. Bh4 g5 10. Be2 Ng7 11. Bg3 Nf5 12. e4 Nxg3 13. hxg3 e6 14. Bf3 Ne7 15. g4 Bd7
16. Ne2 f6 17. b3 cxb3 18. axb3 Bg7 19. O-O O-O 20. Ng3 Rac8 21. Qd3 Rfd8 22.
exd5 Nxd5 23. Bxd5 exd5 24. Qf3 Be6 25. Rfe1 a6 26. Rac1 Qd6 27. Nf5 Bxf5 28.
Qxf5 Qd7 29. Re6 Rc6 30. Rce1 Rxc3 31. Qg6 Rc1 32. Rxc1 Qxe6 33. Rc7 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.59"]
[White "Pirola, Claudionor Alcides Lima"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2157"]
[BlackElo "1959"]
[ECO "B29"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rubinstein variation"]
[WhiteFideId "2130556"]
[BlackFideId "2101521"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Ne4 f5 6. Nc3 Nxc3 7. dxc3 d5 8. exd6
Qxd6 9. Qe2 Be7 10. Ne5 O-O 11. h4 Qb6 12. b3 Nc6 13. Bf4 Qa5 14. Qe3 Bf6 15.
Rh3 Bxe5 16. Bxe5 c4 17. Bd6 Rd8 18. Qc5 Qxc5 19. Bxc5 cxb3 20. axb3 Bd7 21. Re3
b6 22. Bd6 Be8 23. O-O-O Bh5 24. f3 Bf7 25. Bb5 Na5 26. Bc7 Rxd1+ 27. Kxd1 Rc8
28. Bf4 Rd8+ 29. Kc1 h6 30. Kb2 Kf8 31. Rd3 Rxd3 32. cxd3 Be8 33. Bxe8 Kxe8 34.
b4 Nc6 35. b5 Ne7 36. h5 Kf7 37. Bb8 Nc8 38. c4 Kf6 39. d4 g5 40. hxg6 Kxg6 41.
c5 Kg5 42. g3 h5 43. Bxa7 bxc5 44. Bxc5 f4 45. gxf4+ Kxf4 46. b6 Nxb6 47. Bxb6
h4 48. Bc7+ Kxf3 49. Kc3 Ke3 50. Be5 h3 51. Kc4 Ke4 52. Bh2 Ke3 53. Be5 Ke4 54.
Bd6 Ke3 55. Kc3 Ke4 56. Bh2 Ke3 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.60"]
[White "Starke, Bruno Orlando"]
[Black "Kaneda, Eric Kazuichi"]
[Result "1-0"]
[WhiteElo "2143"]
[BlackElo "1949"]
[ECO "E91"]
[Opening "King's Indian"]
[Variation "6.Be2"]
[WhiteFideId "2128713"]
[BlackFideId "2141337"]
[EventDate "2025.05.23"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Nf3 Nbd7 7. Be3 Ng4 8. Bg5
h6 9. Bh4 c5 10. O-O cxd4 11. Nxd4 Bf6 12. Bg3 Nge5 13. Qd2 Bg7 14. Rad1 Nc6 15.
Nc2 Nc5 16. Qe3 Qb6 17. b4 Ne6 18. c5 Nxc5 19. Nd5 Qd8 20. bxc5 dxc5 21. Nc7 Nd4
22. Nxa8 Bd7 23. Nxd4 cxd4 24. Rxd4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.61"]
[White "Borges, Guilherme Deola"]
[Black "Hernandez Bermudez, Manuela"]
[Result "1-0"]
[BlackTitle "WFM"]
[WhiteElo "2141"]
[BlackElo "1947"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "2109085"]
[BlackFideId "4483103"]
[EventDate "2025.05.23"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 d6 5. Bc4 Nb6 6. Bb3 Nc6 7. d4 cxd4 8. exd6
Qxd6 9. Nxd4 Nxd4 10. cxd4 e6 11. O-O Be7 12. Nc3 Nd5 13. Nxd5 exd5 14. Qf3 Be6
15. Ba4+ Kf8 16. Bb3 g5 17. Re1 Kg7 18. Bd2 Bf6 19. Rad1 Rac8 20. a3 Qd7 21. Qg3
h6 22. h4 g4 23. Bf4 Qd8 24. Be5 Re8 25. h5 b6 26. f3 Bxe5 27. Rxe5 f6 28. Rxe6
Rxe6 29. Qxg4+ Kf7 30. Qf5 Qd7 31. Bxd5 Ke7 32. Bxe6 Qxe6 33. Qxe6+ Kxe6 34. Rd2
Kd5 35. Kf2 Rg8 36. Ke3 Rg5 37. g4 f5 38. Kf4 fxg4 39. fxg4 Rg8 40. Kf5 Rg5+ 41.
Kf4 Rg8 42. Re2 Rg7 43. Re5+ Kxd4 44. Rf5 Kc4 45. Rf6 Kb3 46. Rxh6 Kxb2 47. Rf6
Kxa3 48. g5 b5 49. g6 b4 50. h6 Rb7 51. Ra6+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.62"]
[White "Pimenta, Jeronimo Marques"]
[Black "Carrasco Jacome, Bryan"]
[Result "0-1"]
[WhiteElo "1946"]
[BlackElo "2141"]
[ECO "E11"]
[Opening "Bogo-Indian defence, Nimzovich variation"]
[WhiteFideId "2116448"]
[BlackFideId "3618986"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Qc2 Bxd2+ 6. Nbxd2 d6 7. e3 b6 8.
Bd3 Bb7 9. O-O c5 10. Ne4 Nbd7 11. Nxf6+ Nxf6 12. e4 e5 13. Qa4+ Qd7 14. Qxd7+
Nxd7 15. d5 Ke7 16. Nh4 g6 17. g3 f6 18. Be2 Rhf8 19. Bg4 Ba6 20. b3 b5 21. Bxd7
Kxd7 22. cxb5 Bxb5 23. Rfe1 a5 24. Ng2 Ra7 25. Ne3 Rfa8 26. f3 a4 27. Rab1 axb3
28. Rxb3 Ra5 29. Reb1 Ba6 30. R1b2 Ra4 31. Rb6 Bc8 32. Rc6 Rxa2 33. Rxa2 Rxa2
34. Nc4 Kd8 35. Nxd6 Bh3 36. Rxc5 h5 37. Rc3 Rg2+ 38. Kh1 Rf2 39. Rc1 Rxf3 40.
Nc4 Rd3 41. Re1 Rd4 42. Nd6 Rb4 43. Kg1 Ke7 44. Nc8+ Bxc8 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.63"]
[White "Souza Neves, Andrey M."]
[Black "Cella, Glaucio Dalla Cortt"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2138"]
[BlackElo "1936"]
[ECO "B40"]
[Opening "Sicilian"]
[Variation "Pin, Koch variation"]
[WhiteFideId "2101815"]
[BlackFideId "2119455"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5 Nd5 7. Qg4 g6 8. Bd2
Nxc3 9. bxc3 Be7 10. h4 Qa5 11. Qg3 Nc6 12. Nb5 a6 13. Nd6+ Bxd6 14. exd6 Qe5+
15. Qxe5 Nxe5 16. c4 f6 17. c5 b6 18. cxb6 Bb7 19. c4 Rc8 20. Rc1 Nf7 21. c5 Nd8
22. Rh3 Kf7 23. Ra3 Ra8 24. Rc4 Nc6 25. Rca4 Nb8 26. g4 h5 27. g5 f5 28. Bc3 Rc8
29. Bd4 Ke8 30. Be2 Kf8 31. Bf3 Nc6 32. Bf6 Ke8 33. Kf1 Kf7 34. Kg2 Ke8 35. Kg3
Kf7 36. Kf4 Ke8 37. Rc4 Kf7 38. Rc1 Rab8 39. Ba1 Ra8 40. Be2 Nb8 41. Bxh5 gxh5
42. g6+ Kg8 43. Kg5 Nc6 44. Kxh5 e5 45. f4 Nd4 46. fxe5 Ne6 47. Kh6 Be4 48. Re3
Rxc5 49. Rxc5 Nxc5 50. Rc3 Ne6 51. Rc4 Bd5 52. Ra4 f4 53. Bc3 Bb7 54. Rc4 Bd5
55. Rb4 Bb7 56. h5 Rf8 57. Be1 Rf5 58. Bh4 Ng7 59. Bg5 f3 60. e6 Rxg5 61. Kxg5
Nxe6+ 62. Kf6 f2 63. Rb1 Nc5 64. h6 Bg2 65. h7+ Kh8 66. Kf7 Bd5+ 67. Kf8 Ne6+
68. Ke7 Bg2 69. b7 Bxb7 70. Rxb7 f1=Q 71. Rb8+ Kg7 72. h8=Q+ Kxg6 73. Rg8+ Kf5
74. Rf8+ Nxf8 75. Qxf8+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.65"]
[White "Souza, Rafael Cabral De"]
[Black "Simao, Diogo Roger De Sousa"]
[Result "1-0"]
[WhiteElo "2122"]
[BlackElo "1934"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "2124068"]
[BlackFideId "2117215"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bg4 4. d3 e6 5. O-O Bc5 6. Nbd2 Bh5 7. d4 Bd6 8. c4
c6 9. b3 Nbd7 10. Bb2 O-O 11. h3 Re8 12. g4 Bg6 13. Ne5 Nf8 14. Qe1 N6d7 15. e4
f6 16. Nxd7 Qxd7 17. f4 e5 18. dxe5 fxe5 19. f5 Bf7 20. exd5 cxd5 21. cxd5 Bc5+
22. Kh1 Bxd5 23. Ne4 Bxe4 24. Qxe4 Bd4 25. Bxd4 exd4 26. Qxb7 Qxb7 27. Bxb7 Rad8
28. Rf2 Re3 29. Kg2 Nd7 30. Bd5+ Kf8 31. Rd1 Nf6 32. Bf3 h6 33. Rfd2 Rc3 34. h4
Rd6 35. g5 hxg5 36. hxg5 Nd5 37. Bxd5 Rxd5 38. Rxd4 Rxf5 39. Rd8+ Kf7 40. R1d7+
Kg6 41. Rxa7 Rc2+ 42. Kg3 Rcf2 43. Rd3 Rf1 44. Kh3 Rh1+ 45. Kg2 Rff1 46. Rg3
Rhg1+ 47. Kh3 Rh1+ 48. Kg4 Rh2 49. Ra6+ Kh7 50. Rh3+ Rxh3 51. Kxh3 Rf4 52. Rb6
Rd4 53. a4 Kg8 54. g6 Kf8 55. a5 Ke8 56. a6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.66"]
[White "Jodorcovsky Werjivker, Paulo"]
[Black "Mayeregger Gonzalez, Fiorella Allegra"]
[Result "1-0"]
[WhiteTitle "CM"]
[BlackTitle "WCM"]
[WhiteElo "2117"]
[BlackElo "1867"]
[ECO "A06"]
[Opening "Reti opening"]
[WhiteFideId "3700305"]
[BlackFideId "3708845"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. e3 e6 3. c4 Nf6 4. Nc3 a6 5. b3 Be7 6. Bb2 O-O 7. d4 c5 8. cxd5
cxd4 9. Qxd4 exd5 10. Rd1 Nc6 11. Qd3 Be6 12. Be2 Rc8 13. O-O Nb4 14. Qb1 Qc7
15. Nd4 Bd6 16. g3 Be5 17. Bf3 Rfd8 18. Nce2 Nc6 19. Rc1 Qd6 20. Rfd1 Ne7 21.
Nf4 Nc6 22. Qa1 Nxd4 23. Bxd4 Bxd4 24. Qxd4 Qa3 25. Rxc8 Rxc8 26. Qd2 h6 27. h3
Qc5 28. Kg2 Qc2 29. Nxd5 Nxd5 30. Bxd5 Bxd5+ 31. Qxd5 Qxa2 32. Qxb7 Rc2 33. Rd8+
Kh7 34. Qxf7 Qa5 35. Qg8+ Kg6 36. Rd6+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.67"]
[White "Gomes, Maria Eduarda Papini"]
[Black "Heredia Serrano, Carla"]
[Result "0-1"]
[BlackTitle "WGM"]
[WhiteElo "1858"]
[BlackElo "2114"]
[ECO "A57"]
[Opening "Benko gambit half accepted"]
[WhiteFideId "2158957"]
[BlackFideId "3603687"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 g6 6. Nc3 Qxb6 7. e4 d6 8. Nge2 Bg7
9. g3 O-O 10. Bg2 a5 11. O-O Ba6 12. h3 Nbd7 13. f4 Ne8 14. Rf3 Nc7 15. Kh2 Rfb8
16. Rb1 Bxe2 17. Qxe2 Nb5 18. Nxb5 Qxb5 19. Qc2 a4 20. Bf1 Qb7 21. Ra3 h5 22.
Rxa4 h4 23. g4 Rxa4 24. Qxa4 Bd4 25. Qc2 c4 26. Qxc4 Bf2 27. Qe2 Qa7 28. b4 Qd4
29. Rb3 Bg3+ 30. Kh1 Rxb4 31. Rxb4 Qxb4 32. Bd2 Qb1 33. Kg1 Qxa2 34. Be3 Qb1 35.
Qd3 Qe1 36. Qe2 Qb1 37. Qd3 Qe1 38. Qe2 Qa1 39. Qd2 Nf6 40. Qc2 Qe1 41. Qe2 Nxe4
42. Qxe1 Bxe1 43. Bd3 Nf6 44. Bc4 Ne4 45. Bd3 Nc5 46. Bxc5 dxc5 47. f5 gxf5 48.
Bxf5 Kg7 49. Kf1 Bg3 50. Ke2 Kf6 51. Kd3 Ke5 52. Kc4 Bf2 53. Bd7 Kf4 54. Bc8 Kg3
55. g5 Kf4 56. d6 exd6 57. Kd5 Kxg5 58. Kxd6 Bd4 59. Kd5 Kf4 60. Kc4 Ke5 61. Kd3
Bf2 62. Bd7 Kd5 63. Bg4 c4+ 64. Ke2 Bd4 65. Bf3+ Ke5 66. Bh5 Ke6 67. Kd2 f5 68.
Be2 c3+ 69. Kd3 Bf6 70. Bd1 Be5 71. Bb3+ Kd6 72. Ke3 Kc5 73. Bc2 f4+ 74. Ke4 Kb4
75. Kf3 Ka3 76. Ke2 Kb2 77. Kd1 f3 78. Bd3 Bg3 79. Be4 f2 80. Ke2 Kc1 81. Kf1
Kd2 82. Bf5 Kd1 83. Bg4+ Kd2 84. Bf5 c2 85. Bxc2 Kxc2 86. Ke2 Kc1 87. Kf1 Kd1 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.68"]
[White "Fiaes, Mario Henrique Andrade"]
[Black "Pereira Vera, Henry Alberto"]
[Result "1-0"]
[WhiteElo "2106"]
[BlackElo "1913"]
[ECO "E17"]
[Opening "Queen's Indian"]
[Variation "Euwe variation"]
[WhiteFideId "2108690"]
[BlackFideId "4433270"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. c4 O-O 7. b3 d6 8. Bb2
Nbd7 9. Nbd2 Ne4 10. Re1 f5 11. Nf1 Bf6 12. Qc2 Qe7 13. Ne3 Rac8 14. Rad1 Rfd8
15. d5 exd5 16. Nxd5 Bxd5 17. cxd5 a5 18. Nd4 Bxd4 19. Bxd4 Rf8 20. g4 g6 21.
gxf5 gxf5 22. Kh1 Qh4 23. Rf1 Ndf6 24. f3 Ng3+ 25. Kg1 Nxf1 26. Kxf1 Nh5 27. Kg1
Nf4 28. Bf1 Rf7 29. Kh1 h6 30. e4 Re8 31. Bb5 Ree7 32. Rg1+ Kf8 33. Qc6 Rg7 34.
Qa8+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.69"]
[White "Da Silva, Joao Carlos Orguim"]
[Black "Azevedo Junior, Jose Ferreira"]
[Result "0-1"]
[WhiteElo "1809"]
[BlackElo "2102"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "Indian variation"]
[WhiteFideId "2121654"]
[BlackFideId "2127326"]
[EventDate "2025.05.23"]

1. b3 Nf6 2. Bb2 g6 3. e4 d6 4. d3 Bg7 5. Nd2 e5 6. Be2 Nc6 7. Ngf3 O-O 8. O-O
Nh5 9. Re1 Nf4 10. Bf1 f5 11. h3 Qf6 12. exf5 Bxf5 13. Kh1 Kh8 14. Ng1 Rae8 15.
g3 Nd5 16. Bg2 Qf7 17. Ne4 h6 18. c3 Nde7 19. f3 g5 20. Qd2 Bh7 21. Re2 Nf5 22.
Kh2 Nce7 23. Rae1 Qg6 24. Bc1 d5 25. Nc5 e4 26. d4 e3 27. Rxe3 Nxe3 28. Rxe3 Nf5
29. Rxe8 Rxe8 30. Ne2 b6 31. Na4 Qe6 32. Bf1 Ne3 33. Bg2 Nxg2 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.70"]
[White "Garmendia Vega, Gabriel"]
[Black "Britez, G Jorge A"]
[Result "1-0"]
[WhiteTitle "CM"]
[WhiteElo "2100"]
[BlackElo "1764"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[WhiteFideId "3414361"]
[BlackFideId "3700585"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. Nd2 Nc6 5. Ngf3 d5 6. c3 Bd6 7. Bg3 O-O 8. Bd3
Re8 9. Ne5 Qc7 10. f4 Bd7 11. O-O Rab8 12. Bh4 Be7 13. Bxf6 Bxf6 14. Bxh7+ Kxh7
15. Qh5+ Kg8 16. Qxf7+ Kh7 17. Nxd7 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.71"]
[White "Lima, Stefan Moisei VIeira"]
[Black "De Oliveira, Jairo Quintiliano"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2241"]
[BlackElo "1942"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[WhiteFideId "22782273"]
[BlackFideId "22792503"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. d3 g6 6. O-O Bg7 7. h3 O-O 8. e5
Nd5 9. Nbd2 b6 10. Re1 Nf4 11. Nc4 Ne6 12. Be3 Ba6 13. Qc1 Nd4 14. Nxd4 cxd4 15.
Bh6 Bxc4 16. dxc4 Qd7 17. Bxg7 Kxg7 18. Qf4 c5 19. h4 Qf5 20. Qxf5 gxf5 21. a4
Rfd8 22. Ra3 e6 23. Rg3+ Kh6 24. Ra1 Rab8 25. Kf1 Rg8 26. Raa3 Rg4 27. Rxg4 fxg4
28. a5 b5 29. Rb3 b4 30. c3 dxc3 31. bxc3 Kg6 32. Ke2 Kf5 33. Ke3 Kxe5 34. g3 f5
35. Rb1 b3 36. Kd3 b2 37. Re1+ Kd6 38. Rb1 e5 39. Kc2 Kc6 40. Kd3 h5 41. Kc2 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.72"]
[White "Torales G., Ivan Alejandro B."]
[Black "Oviedo Acosta, Paula"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "WFM"]
[WhiteElo "2089"]
[BlackElo "1920"]
[ECO "B28"]
[Opening "Sicilian"]
[Variation "O'Kelly variation"]
[WhiteFideId "3710785"]
[BlackFideId "3704394"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 a6 3. c3 g6 4. d4 cxd4 5. cxd4 d5 6. e5 Bg4 7. Nc3 Nc6 8. Be3 e6
9. Be2 Nge7 10. Nh4 Bxe2 11. Qxe2 Rc8 12. O-O h5 13. Rac1 Qa5 14. Qd2 Bg7 15.
Bg5 O-O 16. Bf6 Kh7 17. Bxg7 Kxg7 18. h3 Nxd4 19. Qxd4 Rc4 20. Qd2 Rxh4 21. f4
g5 22. f5 exf5 23. Qxg5+ Ng6 24. Rxf5 Rc4 25. Rcf1 Qc5+ 26. Kh1 Qe7 27. Rf6 Kh7
28. e6 Kg8 29. exf7+ Rxf7 30. Rxg6+ Rg7 31. Qxe7 Rxg6 32. Rf8# 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.73"]
[White "Gonzalez, Augusto"]
[Black "Pontes, Luiz Felizola Lima"]
[Result "1-0"]
[WhiteElo "1937"]
[BlackElo "2070"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line"]
[WhiteFideId "3702529"]
[BlackFideId "44709919"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Bb4 6. Qc2 h6 7. Bxf6 Qxf6 8.
a3 Bxc3+ 9. Qxc3 c6 10. e3 O-O 11. Nf3 Bf5 12. Be2 Nd7 13. O-O Rfe8 14. Rfc1 Bg4
15. b4 Nb6 16. a4 a6 17. Qb2 Bxf3 18. Bxf3 Nc4 19. Qc2 b5 20. Ra2 Qe7 21. Qb3
Reb8 22. Be2 Ra7 23. h3 f5 24. g3 g5 25. Qc2 Rf8 26. Bf3 Rb7 27. axb5 Rxb5 28.
Rxa6 Rxb4 29. Rxc6 Qd7 30. Rc5 Nb6 31. Rc7 Qb5 32. Qc6 Qxc6 33. R1xc6 Rc4 34.
Bxd5+ Nxd5 35. Rxc4 Nxc7 36. Rxc7 Rb8 37. Rc2 Rf8 38. Rc7 Rf6 39. Rc5 Kg7 40. f3
Kg6 41. e4 fxe4 42. fxe4 Ra6 43. Kf2 Ra3 44. Ke2 Ra2+ 45. Kd3 Ra3+ 46. Kc4 Rxg3
47. d5 Kf6 48. Rc8 Rf3 49. Rf8+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.74"]
[White "Caceres Benitez, Fernando Israel"]
[Black "Markzon, Gregory"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "1929"]
[BlackElo "2056"]
[ECO "C58"]
[Opening "Two knights defence"]
[WhiteFideId "3710777"]
[BlackFideId "2003694"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8.
Bd3 Ng4 9. Ne4 f5 10. Be2 h5 11. h3 fxe4 12. hxg4 Bc5 13. Nc3 O-O 14. O-O Qd4
15. Qe1 hxg4 16. d3 exd3 17. Bxd3 g3 18. Be3 gxf2+ 19. Bxf2 Rxf2 20. Rxf2 Qxf2+
21. Qxf2 Bxf2+ 22. Kxf2 Kf7 23. Ke3 Be6 24. Rf1+ Ke7 25. b3 Nb7 26. Be4 Rc8 27.
Na4 Nd6 28. c4 c5 29. Nc3 Rh8 30. Rf2 Rd8 31. Na4 Rc8 32. Nb2 Nf7 33. Bg6 Nh8
34. Be4 Nf7 35. Bg6 Nh6 36. Rf1 Ng4+ 37. Ke2 Nf6 38. Nd3 Kd6 39. Nf2 Rh8 40.
Ne4+ Nxe4 41. Bxe4 Ke7 42. Ke3 Rd8 43. Rf3 Rd4 44. Rg3 Kf7 45. Rg5 Kf6 46. Rg6+
Kf7 47. Rg5 Kf6 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.75"]
[White "Silva, Juliana Figueira Theophilo"]
[Black "Cezar Junior, William Carlos"]
[Result "0-1"]
[WhiteTitle "WFM"]
[WhiteElo "1919"]
[BlackElo "2048"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[WhiteFideId "22781684"]
[BlackFideId "2130769"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 h6 5. Bg2 Bd6 6. O-O O-O 7. Qc2 b6 8. b3 Qe7
9. Bb2 Bb7 10. Nc3 dxc4 11. bxc4 Bb4 12. Ne5 Bxg2 13. Kxg2 c5 14. a3 Bxc3 15.
Bxc3 cxd4 16. Bxd4 Na6 17. f3 Rac8 18. Qb2 Rfd8 19. Rfd1 Ne8 20. Rac1 Nd6 21.
Bf2 Rc7 22. Qd2 Nc5 23. Rc3 Ndb7 24. Qc2 Qe8 25. Qb1 Na5 26. Qb5 f6 27. Ng6 Kf7
28. Rxd8 Qxd8 29. Nf4 Qd2 30. Re3 Qc2 31. Nd5 Rd7 32. Nc3 Qb3 33. Qxb3 Ncxb3 34.
Rd3 Ke7 35. Na4 Nc1 36. Re3 Rc7 37. Rc3 Rxc4 38. Be3 Nxe2 39. Rxc4 Nxc4 40. Kf2
Nxe3 41. Kxe3 Nc1 42. Nc3 Nb3 43. Nb5 a6 44. Nc7 Nc5 45. Na8 b5 46. Kd4 Kd6 47.
Nb6 e5+ 48. Ke3 Ne6 49. Kd3 a5 50. Kc3 Ng5 51. f4 exf4 52. gxf4 Ne6 53. f5 Nc7
54. Kd4 b4 55. Nc4+ Kd7 56. Nxa5 bxa3 57. Kc5 a2 58. Nb3 Ne8 59. Kb4 Nd6 60. Ka3
Nxf5 61. Kxa2 Ke6 62. Kb2 Ke5 63. Kc3 Kf4 64. Nd2 Ke3 65. h3 h5 66. Kc2 g5 67.
Kd1 Nd4 68. Nc4+ Kf2 69. Nd6 f5 70. Kd2 g4 71. hxg4 fxg4 72. Kd3 Nf3 73. Ne4+
Kg1 74. Nf6 Ne5+ 75. Ke4 h4 76. Kxe5 g3 77. Kf4 g2 78. Ng4 Kf1 79. Nh2+ Kf2 80.
Ng4+ Ke2 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.76"]
[White "Cordeiro, Marco Aurelio Zaror"]
[Black "Calcada, Henrique Galvan"]
[Result "0-1"]
[WhiteElo "2048"]
[BlackElo "1896"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "Grand Prix attack"]
[WhiteFideId "2117991"]
[BlackFideId "22746080"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. O-O Nge7 7. d3 O-O 8. Bb3
d5 9. Ne2 Na5 10. c3 Nxb3 11. axb3 b6 12. e5 Nc6 13. d4 a5 14. Be3 c4 15. bxc4
dxc4 16. b3 Ba6 17. bxc4 Bxc4 18. Nd2 Qd5 19. Nxc4 Qxc4 20. Ra4 Qa6 21. Ng3 Rfd8
22. Ne4 b5 23. Ra1 b4 24. cxb4 Nxb4 25. Qd2 Nd5 26. Nc5 Qc4 27. Rfc1 Qb4 28.
Rcb1 Qxd2 29. Bxd2 Ne7 30. Rxa5 Rxa5 31. Bxa5 Rxd4 32. Rb8+ Bf8 33. Bc3 Rc4 34.
Nd7 Rxc3 35. Rxf8+ Kg7 36. Ra8 Nd5 37. Ra4 h5 38. g3 Rc2 39. Re4 Nc3 40. Re3 Nd5
41. Rd3 h4 42. gxh4 Nxf4 43. Rf3 Nh5 44. Rf2 Rc4 45. Nb6 Rxh4 46. Kg2 Re4 47.
Nd7 Rc4 48. Nb6 Nf4+ 49. Kf3 Rb4 50. Rd2 g5 51. Nd7 Ng6 52. Re2 Rd4 53. Nb6 Rf4+
54. Kg3 Rb4 55. Nd7 Rb7 56. Nf6 Rb5 57. Ng4 Rb3+ 58. Kf2 Nh4 59. Re3 Rb4 60. h3
Rf4+ 61. Ke2 Ng6 62. Rf3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.77"]
[White "Prado Oliveira, Fellipe"]
[Black "Molina Sumoza, Jesus Alberto"]
[Result "0-1"]
[BlackTitle "CM"]
[WhiteElo "1863"]
[BlackElo "2025"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "2114895"]
[BlackFideId "3901874"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. Nc3 d4 7. Na4 Nc6 8. d3 e5
9. b4 e4 10. Ne1 e3 11. Nc2 Ng4 12. f3 Nh6 13. Nc5 f5 14. f4 Ng4 15. Bxc6 bxc6
16. Bb2 Nf2 17. Qe1 g5 18. Rxf2 exf2+ 19. Qxf2 a5 20. Bxd4 Bxd4 21. Qxd4 Qxd4+
22. Nxd4 gxf4 23. gxf4 axb4 24. Nxc6 Rf6 25. Nxb4 Rb6 26. Nd5 Rb2 27. Nxc7 Ra5
28. Nb5 Rxe2 29. a4 Kf7 30. Rc1 Kf6 31. d4 Ra8 32. d5 Ba6 33. Nd4 Rg8+ 34. Kh1
Bxc4 35. Nd7+ Kf7 36. Nb6 Rd2 37. Nxc4 Rxd4 38. Ne5+ Kf6 39. Rc6+ Ke7 40. Re6+
Kf8 41. Nd7+ Kg7 42. d6 Rxf4 43. Ne5 Kf8 44. Rf6+ Ke8 45. Re6+ Kd8 46. Nf7+ Kd7
47. Re7+ Kc6 48. Rc7+ Kd5 49. Rc1 Ke6 50. Nh6 Rg7 51. Rd1 Kd7 52. a5 Rf2 53. a6
f4 54. Ra1 Rgg2 55. Ng4 Re2 56. Rd1 Rxg4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.78"]
[White "Bosco, Giuliana"]
[Black "Medero Mino, Leon"]
[Result "0-1"]
[WhiteTitle "WCM"]
[WhiteElo "1998"]
[BlackElo "1843"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "two knights variation"]
[WhiteFideId "142611"]
[BlackFideId "20027290"]
[EventDate "2025.05.23"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. d4 Bd6 7. Bd3 O-O 8.
O-O Bc7 9. h3 Be6 10. c4 Qd6 11. Be3 Na6 12. a3 Rad8 13. Rc1 Rfe8 14. Bb1 Bb8
15. Qd3 g6 16. Qc3 Qe7 17. Rfe1 Nc7 18. Bf4 Nb5 19. Qe3 Bxf4 20. Qxf4 Nc7 21.
Ba2 Kg7 22. Qe3 Qd7 23. Qc3 b5 24. b3 Ra8 25. Re3 a5 26. a4 bxc4 27. bxc4 Qd8
28. Nd2 Qb8 29. Rb1 Qa7 30. Ne4 Bf5 31. Rbe1 Bxe4 32. Rxe4 Rxe4 33. Rxe4 Rd8 34.
Re7 Nd5 35. cxd5 Qxe7 36. dxc6 Qc7 37. d5 Rd6 38. Qc5 Kf8 39. Bc4 Kg7 40. Qe3
Rd8 41. h4 Kf8 42. h5 Kg7 43. Qf3 Rd6 44. Qf4 Rxc6 45. h6+ Kf8 46. Qxc7 Rxc7 47.
Bb5 Ke7 48. Kf1 Kd6 49. Bc6 Rxc6 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.79"]
[White "Serafim Junior, Arnor"]
[Black "Medeiros, Thauane Ferreira"]
[Result "0-1"]
[BlackTitle "WFM"]
[WhiteElo "1804"]
[BlackElo "1972"]
[ECO "A10"]
[Opening "English opening"]
[WhiteFideId "2130750"]
[BlackFideId "2134470"]
[EventDate "2025.05.23"]

1. c4 b6 2. Nc3 Bb7 3. e4 c5 4. g3 g6 5. Bg2 Bg7 6. Nge2 Nc6 7. d3 d6 8. a3 e6
9. Be3 Nge7 10. Rb1 O-O 11. O-O Qd7 12. Qd2 Ne5 13. Bg5 f6 14. Bf4 Rad8 15. b3
Nf7 16. Bh3 f5 17. Be3 d5 18. exd5 exd5 19. cxd5 Nxd5 20. Nxd5 Qxd5 21. f3 Qxd3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.80"]
[White "Calcada, Lucas Galvan"]
[Black "Gomes, Marco Tulio Caldeira"]
[Result "1-0"]
[WhiteElo "1967"]
[BlackElo "1752"]
[ECO "B94"]
[Opening "Sicilian"]
[Variation "Najdorf, 6.Bg5"]
[WhiteFideId "22746099"]
[BlackFideId "2115271"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 b5 8. Bd5
Nxd5 9. Nxd5 Bb7 10. O-O Rc8 11. Re1 Nb6 12. Nf5 Nxd5 13. exd5 Rc7 14. Qd4 Rg8
15. Qb6 Rd7 16. Nxd6+ Rxd6 17. Qxb7 Qd7 18. Qb8+ Qd8 19. Qxd8+ Kxd8 20. Rad1 h6
21. Bd2 g5 22. b3 Rgg6 23. c4 Kc8 24. Bb4 Rd7 25. c5 f5 26. c6 Rd8 27. d6 exd6
28. Ba5 Rf6 29. c7 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.96"]
[White "Mereles Riquelme, Mauricio"]
[Black "Luz, Jhonatan Rodrigues Da"]
[Result "0-1"]
[WhiteElo "1615"]
[BlackElo "1858"]
[ECO "B94"]
[Opening "Sicilian"]
[Variation "Najdorf, 6.Bg5"]
[WhiteFideId "3708322"]
[BlackFideId "2119501"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 Qa5 8. Qf3
h6 9. Bh4 e5 10. Nb3 Qc7 11. O-O-O exf4 12. Bxf6 Nxf6 13. Qxf4 Be7 14. Be2 O-O
15. h3 b5 16. g4 b4 17. Nd5 Nxd5 18. Rxd5 Bb7 19. Rh5 Bg5 20. Rxg5 hxg5 21. Qxg5
Bxe4 22. Nd4 Bxh1 23. Nf5 f6 24. Qg6 d5 25. Bd3 Be4 26. Bxe4 dxe4 27. Kb1 Rad8 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.97"]
[White "Barandiaran, Gabriel"]
[Black "Shirabe, Felipe Toshiyuki Hasegaw"]
[Result "1-0"]
[WhiteElo "1841"]
[ECO "C50"]
[Opening "King's pawn game"]
[WhiteFideId "3004694"]
[BlackFideId "44721390"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. c3 Nf6 5. Ng5 Be6 6. Bxe6 fxe6 7. Qb3 d5 8.
Nxe6 Qd6 9. exd5 Nxd5 10. Qxd5 Qxd5 11. Nxc7+ Kd8 12. Nxd5 Rc8 13. d3 Nd4 14.
Bg5+ Kd7 15. cxd4 exd4 16. O-O h6 17. Bf4 Rc5 18. Ndc3 dxc3 19. Nxc3 Rf5 20. Bg3
Bb4 21. a3 Bxc3 22. bxc3 Rc8 23. Rac1 Ra5 24. Rc2 b5 25. Re1 b4 26. c4 Kd8 27.
h3 Ra6 28. c5 Rcc6 29. d4 Rc7 30. Bxc7+ Kxc7 31. Re7+ Kc8 32. Rxg7 Kd8 33. c6
Ke8 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.98"]
[White "Shirabe, Gustavo Tsuyoshi Hasegaw"]
[Black "Mariani, Kim Paul"]
[Result "0-1"]
[BlackElo "1828"]
[ECO "B32"]
[Opening "Sicilian"]
[Variation "Labourdonnais-Loewenthal variation"]
[WhiteFideId "44721404"]
[BlackFideId "22779841"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Nc3 Bb4 7. Bd2 O-O 8.
Bd3 d5 9. O-O Bxc3 10. Bxc3 dxe4 11. Be2 exf3 12. Bxf3 Bf5 13. Rc1 Re8 14. Re1
Qxd1 15. Rexd1 Rad8 16. h3 Rxd1+ 17. Bxd1 Nd5 18. Bd2 e4 19. Bg4 Bxg4 20. hxg4
Nd4 21. Re1 Nxc2 22. Re2 Nd4 23. Re1 g6 24. Be3 Nc2 25. Re2 Ncxe3 26. fxe3 Rc8
27. Kf2 Rc1 28. Rd2 Nf6 29. g5 Ng4+ 30. Ke2 Rg1 31. Rd8+ Kg7 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.99"]
[White "Conor, Gilberto Bordignon"]
[Black "Pereira Fo, Hildebrando Apolonio"]
[Result "1-0"]
[WhiteElo "1813"]
[BlackElo "1620"]
[ECO "B98"]
[Opening "Sicilian"]
[Variation "Najdorf, 7...Be7"]
[WhiteFideId "22782770"]
[BlackFideId "2139510"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
Qb6 9. O-O-O Nc6 10. Nde2 Qc7 11. g4 b5 12. e5 dxe5 13. fxe5 Nd7 14. Bxe7 Kxe7
15. Bg2 Ndxe5 16. Qf4 Bb7 17. Rhf1 f6 18. Ng3 Rhd8 19. Rde1 Rd4 20. Qe3 Rad8 21.
g5 Ng4 22. Qxe6+ Kf8 23. Bd5 R8xd5 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.100"]
[White "Eger, Laura Luisa"]
[Black "Moccero, Eduardo"]
[Result "1-0"]
[WhiteElo "1896"]
[BlackElo "1804"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]
[WhiteFideId "22704825"]
[BlackFideId "103373"]
[EventDate "2025.05.23"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bc4 Nf6 5. Nge2 Bf5 6. d3 e6 7. O-O c6 8.
Ng3 Bg6 9. Qe2 Nbd7 10. f4 Bc5+ 11. Kh1 O-O 12. Bd2 Qc7 13. Nce4 b5 14. Bb3 a5
15. a4 Bb6 16. Nxf6+ Nxf6 17. Bc3 bxa4 18. Rxa4 Nd5 19. Bd2 Qd7 20. Ne4 Rfd8 21.
Ng5 h6 22. Nf3 Qd6 23. Ne5 Bh7 24. Qe1 Qc7 25. Nc4 Nb4 26. Nxb6 Qxb6 27. Bxb4
axb4 28. Qxb4 Qc7 29. Qa3 Rxa4 30. Qxa4 Bf5 31. h3 h5 32. Ra1 Qd6 33. Qc4 c5 34.
Ra5 Rc8 35. Ra6 Qc7 36. Ba4 Qb8 37. b3 Qb4 38. Qxb4 cxb4 39. Rc6 Rb8 40. Kg1 f6
41. Kf2 g5 42. fxg5 fxg5 43. Ke3 Rb7 44. Rc5 g4 45. hxg4 hxg4 46. g3 Rh7 47.
Rc8+ Kf7 48. Rc7+ Kf6 49. Rxh7 Bxh7 50. Bc6 Ke5 51. Be4 Bg8 52. d4+ Kd6 53. Kf4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.101"]
[White "Almeida, Luis Eduardo dos Reis"]
[Black "Solaeche G., Axel Jose"]
[Result "1/2-1/2"]
[WhiteElo "1873"]
[BlackElo "1566"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "22793410"]
[BlackFideId "3709426"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 e5 6. Nc3 d6 7. O-O Be7 8. Nd5
Nxd5 9. exd5 Nb4 10. Ne1 O-O 11. c3 Na6 12. Nc2 Nc7 13. Re1 Re8 14. Ne3 b6 15.
a4 f5 16. d3 f4 17. Nc4 Bg5 18. Be4 g6 19. Kg2 Ba6 20. Qg4 h5 21. Qf3 Kg7 22.
gxf4 exf4 23. Bxf4 Bxf4 24. Qxf4 Bxc4 25. dxc4 Re5 26. Bc2 Qg5+ 27. Qxg5 Rxg5+
28. Kf1 Re8 29. Rxe8 Nxe8 30. a5 Nf6 31. axb6 axb6 32. Ra7+ Kf8 33. f3 h4 34. b4
h3 35. Bb1 Rg2 36. Ra2 Rxa2 37. Bxa2 Nh5 38. Kf2 Kf7 39. Bb1 Kf6 40. Bd3 Kg5 41.
Bf1 Kh4 42. Ke3 Nf6 43. Kf4 Nh5+ 44. Ke3 Nf6 45. Bd3 Kg5 46. f4+ Kh5 47. Be2+
Kh4 48. f5 g5 49. Bd1 g4 50. Be2 Kg5 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.102"]
[White "Moura, Bernardo Lalane Mascarenha"]
[Black "De Fassio, Davi Dos Santos"]
[Result "1/2-1/2"]
[WhiteElo "1854"]
[BlackElo "1796"]
[ECO "D20"]
[Opening "Queen's gambit accepted"]
[WhiteFideId "44704976"]
[BlackFideId "44705395"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. Nf3 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 Nc6
8. exd4 Nf6 9. O-O O-O 10. h3 Bf5 11. Nc3 a6 12. a4 Qd6 13. Rfe1 Rad8 14. Rad1
h6 15. Qe3 Nb4 16. Qe5 Bh7 17. Qc5 b6 18. Qxd6 cxd6 19. Re7 Rde8 20. Rde1 Rc8
21. Bf1 Rfe8 22. Rb7 Rxe1 23. Nxe1 Nbd5 24. Nxd5 Nxd5 25. Rd7 Bf5 26. Rxd6 Nf4
27. Bxa6 Rc1 28. Rd8+ Kh7 29. Re8 Bd3 30. Bxd3+ Nxd3 31. Kf1 Nxb2 32. Re4 Nc4
33. Ke2 Nd6 34. Re3 Rc4 35. Rb3 Rxa4 36. Rxb6 Rxd4 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.103"]
[White "Medero, Hildo Rodrigo"]
[Black "Paredes Almada, Andres Joaquin"]
[Result "0-1"]
[WhiteElo "1553"]
[BlackElo "1670"]
[ECO "A53"]
[Opening "Old Indian defence"]
[WhiteFideId "20029098"]
[BlackFideId "3713733"]
[EventDate "2025.05.23"]

1. c4 Nf6 2. d4 d6 3. g3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg2 c6 7. Nc3 Be6 8.
b3 Nbd7 9. Nf3 h6 10. O-O a6 11. Rd1 Kc8 12. Be3 Ng4 13. Rd3 f5 14. Na4 e4 15.
Rxd7 Bxd7 16. Nb6+ Kb8 17. Nxd7+ Kc7 18. Nb6 Rd8 19. Na4 Nxe3 20. Ne5 Nxg2 21.
Nf7 Bb4 22. Nxd8 Rxd8 23. Kxg2 b5 24. cxb5 axb5 25. Nb2 Bc3 26. Rb1 Rd2 27. Nd1
b4 28. Ne3 g6 29. Nd1 Rxe2 30. a3 Ra2 31. a4 Bd4 32. Rc1 e3 33. Rc4 e2 34. Rxd4
e1=Q 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.104"]
[White "Vaz, Vania Dora Madona"]
[Black "Dos Santos, Gabriel Conte"]
[Result "0-1"]
[WhiteElo "1471"]
[BlackElo "1543"]
[ECO "C50"]
[Opening "Giuoco Piano"]
[WhiteFideId "22793887"]
[BlackFideId "22776389"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. h3 a6 7. a4 h6 8. c3 O-O
9. Re1 Be6 10. Bxe6 fxe6 11. b4 Ba7 12. Nbd2 Nh5 13. Nf1 Nf4 14. Be3 Qf6 15.
Bxa7 Nxa7 16. d4 Nxh3+ 17. gxh3 Qxf3 18. Qxf3 Rxf3 19. Re3 Rxe3 20. Nxe3 exd4
21. cxd4 Nc6 22. Nc2 Rf8 23. Ra3 Rf4 24. f3 Kf7 25. Kf2 g5 26. Ra1 Ke7 27. Rg1
a5 28. b5 Nb8 29. Ne3 Nd7 30. Ng2 Rf7 31. Ke3 e5 32. Rd1 exd4+ 33. Rxd4 Nc5 34.
f4 gxf4+ 35. Nxf4 Rxf4 36. Kxf4 Ne6+ 37. Ke3 Nxd4 38. Kxd4 Ke6 39. h4 h5 40. Ke3
Ke5 41. Kf3 c6 42. bxc6 bxc6 43. Ke3 c5 44. Kd3 c4+ 45. Kxc4 Kxe4 46. Kb5 d5 47.
Kxa5 d4 48. Kb6 d3 49. a5 d2 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.105"]
[White "Guimaraes, Felipe Pavanato"]
[Black "Noguera Delgado, Gael Eduardo"]
[Result "1-0"]
[WhiteElo "1523"]
[BlackElo "1484"]
[ECO "A00"]
[Opening "Mieses opening"]
[WhiteFideId "538009064"]
[BlackFideId "3717348"]
[EventDate "2025.05.23"]

1. d3 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 d6 5. h3 Nc6 6. c3 Bd7 7. Qc2 Na5 8. Be2
b6 9. b3 c5 10. Bb2 Qc7 11. O-O-O O-O-O 12. Kb1 h6 13. Rc1 Rhg8 14. b4 Nb7 15.
d4 cxb4 16. cxb4 Qxc2+ 17. Rxc2+ Kb8 18. Rhc1 Rc8 19. Ba6 Nxe4 20. Nxe4 Bf5 21.
Re2 d5 22. Rxc8+ Rxc8 23. Ka1 dxe4 24. Ne5 Bxe5 25. dxe5 Rc7 26. g4 Be6 27. Rxe4
Nd8 28. b5 Rc4 29. Re3 Rc5 30. Ba3 Rc7 31. f4 f6 32. h4 Bxg4 33. exf6 exf6 34.
Bd6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.106"]
[White "Ribeiro, Renan Rego"]
[Black "Galeano Rolin, Mateo Josias"]
[Result "0-1"]
[BlackElo "1502"]
[ECO "A20"]
[Opening "English opening"]
[WhiteFideId "44794207"]
[BlackFideId "3716171"]
[EventDate "2025.05.23"]

1. c4 e5 2. g3 Nc6 3. Bg2 Bc5 4. Nc3 Nf6 5. Nf3 d6 6. O-O Be6 7. d3 h6 8. a3 a5
9. Bd2 O-O 10. Qb3 Qd7 11. Rfe1 b6 12. e4 Ng4 13. Nd1 Nd4 14. Nxd4 Bxd4 15. Ne3
Bxe3 16. fxe3 Nf6 17. Rf1 Bh3 18. Rf2 Rfe8 19. Qd1 Bg4 20. Qf1 Be6 21. h3 Nh5
22. Rf3 Nf6 23. g4 Nh7 24. Be1 Ng5 25. Rf5 Bxf5 26. exf5 Rab8 27. Bh4 Qa4 28.
Qe2 Qd7 29. b3 b5 30. Qc2 Rb6 31. Rc1 bxc4 32. dxc4 Reb8 33. Rb1 c5 34. Qd3 a4
35. b4 cxb4 36. c5 Rb5 37. c6 Qc7 38. Be1 b3 39. h4 e4 40. Qd4 Nf3+ 41. Bxf3
exf3 42. Bc3 Re5 43. Qxa4 Rxe3 44. Rxb3 Rxb3 45. Qxb3 Qa7 46. Kf1 Qa6+ 47. Kf2
Qe2+ 48. Kg3 f2+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "5.107"]
[White "Ramirez Bentos, Ana Paula"]
[Black "Franco, Rebeca Todon"]
[Result "1-0"]
[WhiteElo "1500"]
[ECO "A15"]
[Opening "English, 1...Nf6 (Anglo-Indian defense)"]
[WhiteFideId "3720152"]
[BlackFideId "44791143"]
[EventDate "2025.05.23"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 O-O 5. Nc3 Nc6 6. e3 e6 7. a3 d5 8. cxd5
exd5 9. b4 Re8 10. b5 Ne4 11. Bb2 d4 12. Nxe4 Rxe4 13. Nxd4 Bxd4 14. Bxe4 Bxb2
15. Ra2 Qf6 16. bxc6 bxc6 17. Qc2 Rb8 18. d4 Bxd4 19. exd4 Qxd4 20. Qd3 Qe5 21.
O-O Bh3 22. Bg2 Bf5 23. Qe3 Qxe3 24. fxe3 c5 25. e4 Be6 26. Rc2 c4 27. Rfc1 Rb3
28. Rc3 Kf8 29. Bf1 a5 30. Bxc4 Bxc4 31. Rxc4 Rxa3 32. Rxc7 a4 33. Ra7 Kg7 34.
Rcc7 Ra1+ 35. Kg2 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.1"]
[White "Shankland, Sam"]
[Black "Filgueiras, Nathan Felipe"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2666"]
[BlackElo "2370"]
[ECO "C60"]
[Opening "Ruy Lopez"]
[Variation "Cozio defence"]
[WhiteFideId "2004887"]
[BlackFideId "2188562"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. O-O Ng6 5. d4 exd4 6. Nxd4 Bc5 7. Nf5 O-O 8.
Be3 Bxe3 9. Nxe3 d6 10. Nc3 Nge7 11. f4 f5 12. Qh5 Be6 13. Rae1 a6 14. Bd3 Qd7
15. exf5 Nxf5 16. g4 g6 17. Qg5 Nxe3 18. Rxe3 Bxg4 19. Nd5 Kg7 20. Ne7 Rf7 21.
Nxg6 hxg6 22. Bxg6 Kf8 23. Rg3 Be6 24. Qh6+ Rg7 25. f5 Bc4 26. f6 Bxf1 27. Bh5 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.2"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2546"]
[BlackElo "2660"]
[ECO "D37"]
[Opening "QGD"]
[Variation "4.Nf3"]
[WhiteFideId "3520773"]
[BlackFideId "24125890"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bf4 Bb4 6. cxd5 exd5 7. e3 Ne4 8.
Qc2 g5 9. Be5 Rg8 10. Bd3 Bxc3+ 11. bxc3 g4 12. Bxe4 dxe4 13. Qxe4 Qe7 14. Qxh7
Rf8 15. Nd2 Nxe5 16. dxe5 Bd7 17. Qe4 O-O-O 18. O-O Qe6 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.3"]
[White "Hong, Andrew"]
[Black "Fier, Alexandr"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2579"]
[BlackElo "2556"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "2099438"]
[BlackFideId "2107139"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. a4 a5 8. Be3
c4 9. O-O O-O 10. Na3 cxd3 11. cxd3 b6 12. Qc2 c5 13. Rfd1 Bb7 14. Nc4 Qc7 15.
Qc1 Ba6 16. Bf4 Qb7 17. b3 Nh5 18. Bh6 Bxa1 19. Bxf8 Rxf8 20. Qxa1 Rd8 21. Qe5
Ng7 22. Ne3 Rxd3 23. Rxd3 Bxd3 24. Nd5 f6 25. Qxe7 Qxe7 26. Nxe7+ Kf8 27. Nd5
Bxe4 28. Nxb6 Bxf3 29. gxf3 Ne6 30. Nc4 Nd4 31. Nxa5 Ke7 32. Kg2 Kd7 33. f4 f5
34. h4 Kc7 35. h5 gxh5 36. Kg3 Ne2+ 37. Kf3 Nc1 38. Kg3 Kb6 39. Nc4+ Kc6 40. Nd2
Nd3 41. Nc4 h4+ 42. Kxh4 Nxf4 43. f3 Ne6 44. Kh5 Nd4 45. Nd2 Kb6 46. Nc4+ Ka6
47. f4 Nxb3 48. Kh6 Nd4 49. Kxh7 Ne6 50. Kg6 Nxf4+ 51. Kxf5 Nd5 52. Ke5 Nc3 53.
Kd6 Nxa4 54. Kc6 Nc3 55. Kxc5 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.4"]
[White "Diamant, Andre"]
[Black "Bachmann, Axel"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2487"]
[BlackElo "2570"]
[ECO "A21"]
[Opening "English, Kramnik-Shirov counterattack"]
[WhiteFideId "2108356"]
[BlackFideId "3700488"]
[EventDate "2025.05.23"]

1. c4 e5 2. Nc3 Bb4 3. Nd5 a5 4. a3 Bc5 5. e3 d6 6. d4 Ba7 7. Nf3 c6 8. Nc3 Nd7
9. Be2 Ngf6 10. O-O O-O 11. b4 Bb8 12. b5 Re8 13. bxc6 bxc6 14. Rb1 e4 15. Nd2
d5 16. Qb3 Nf8 17. cxd5 cxd5 18. f4 exf3 19. Nxf3 Ng6 20. Bd2 h6 21. Bb5 Re6 22.
Bd3 Ba6 23. Na4 Ne4 24. Bxa6 Rexa6 25. Nb6 Nh4 26. Be1 Nxf3+ 27. Rxf3 Bxh2+ 28.
Kxh2 Rb8 29. Qa2 Raxb6 30. Rxb6 Rxb6 31. Bxa5 Qb8+ 32. Rf4 Rb5 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.5"]
[White "Martinez Alcantara, Jose Eduardo"]
[Black "Di Berardino, Diego Rafael"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2611"]
[BlackElo "2448"]
[ECO "A13"]
[Opening "English opening"]
[Variation "Agincourt variation"]
[WhiteFideId "3805662"]
[BlackFideId "2105446"]
[EventDate "2025.05.23"]

1. c4 e6 2. Nf3 d5 3. g3 d4 4. Bg2 Nc6 5. O-O Bc5 6. d3 Nf6 7. Nbd2 O-O 8. Nb3
Be7 9. e3 dxe3 10. Bxe3 Ng4 11. Bc5 Bxc5 12. Nxc5 e5 13. Re1 f6 14. h3 Nh6 15.
d4 exd4 16. Nb3 d3 17. Re3 Bf5 18. Nh4 Ne5 19. g4 Nxc4 20. Nxf5 Nxe3 21. Nxh6+
gxh6 22. fxe3 Qd7 23. Nd4 c5 24. Nf5 Kh8 25. Qb3 d2 26. Rd1 Rad8 27. Qc3 h5 28.
Kf2 b6 29. Bf3 Qc7 30. Rxd2 Rxd2+ 31. Qxd2 hxg4 32. hxg4 Qh2+ 33. Bg2 Qe5 34. b3
Rg8 35. Nh6 Rf8 36. Qd7 Qe8 37. Qd6 Kg7 38. Nf5+ Kh8 39. Bd5 Qd8 40. Qe6 Qc7 41.
Kf3 Qd8 42. a4 a6 43. Nd6 Kg7 44. Bc4 Qa8+ 45. Kf2 Qa7 46. Nf5+ Kh8 47. Qd6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.6"]
[White "Perez Gormaz, Matias"]
[Black "Henriquez Villagra, Cristobal"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2408"]
[BlackElo "2597"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[WhiteFideId "3406342"]
[BlackFideId "3409350"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. Re1 Ng6 6. c3 Be7 7. d4 cxd4 8.
cxd4 d5 9. e5 O-O 10. Nc3 Bd7 11. Bd3 Be8 12. Qe2 h6 13. Bd2 f6 14. exf6 Rxf6
15. Qe3 Nf4 16. Bf1 Bh5 17. Ne5 Nxe5 18. dxe5 d4 19. Qe4 Nh3+ 20. gxh3 Rg6+ 21.
Bg2 dxc3 22. Bxc3 Bc5 23. Kh1 Qf8 24. f3 Qe7 25. Bd2 Rf8 26. Rf1 Qf7 27. Rac1
Bb6 28. Bb4 Rd8 29. Bd6 Rg5 30. b4 Bg6 31. Qe2 Bf5 32. Rc4 Qg6 33. Rg4 Bd3 34.
Qd1 Bxf1 35. Qxf1 Rc8 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.7"]
[White "Lima, Darcy"]
[Black "Jacobson, Brandon"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2380"]
[BlackElo "2582"]
[ECO "E68"]
[Opening "King's Indian"]
[Variation "fianchetto, classical variation, 8.e4"]
[WhiteFideId "2100045"]
[BlackFideId "30901561"]
[EventDate "2025.05.23"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nc3 Nbd7 7. O-O e5 8. e4
exd4 9. Nxd4 Re8 10. h3 Nc5 11. Re1 h6 12. b3 c6 13. Rb1 a5 14. Bb2 Nfd7 15. Bf1
Ne5 16. Re3 Qb6 17. Ba1 h5 18. Kh1 a4 19. b4 Ncd3 20. Bxd3 Qxd4 21. Nd5 Nxd3 22.
Qg1 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.8"]
[White "Supi, Luis Paulo"]
[Black "Schnaider, Ilan"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2566"]
[BlackElo "2388"]
[ECO "B92"]
[Opening "Sicilian"]
[Variation "Najdorf, Opovcensky variation"]
[WhiteFideId "2106388"]
[BlackFideId "169013"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3
Be6 9. Nd5 Nbd7 10. Qd3 Bxd5 11. exd5 Rc8 12. c4 O-O 13. g4 e4 14. Qd1 Ne5 15.
Nd2 b5 16. b3 bxc4 17. bxc4 Nfd7 18. O-O h5 19. h3 hxg4 20. hxg4 Nf3+ 21. Bxf3
exf3 22. Qxf3 Ne5 23. Qh3 Nxc4 24. Nxc4 Rxc4 25. Rac1 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.9"]
[White "Garcia Pantoja, Roberto"]
[Black "Spata, German"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2531"]
[BlackElo "2376"]
[ECO "C02"]
[Opening "French"]
[Variation "advance variation"]
[WhiteFideId "3509265"]
[BlackFideId "113026"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Bd7 5. Nf3 a6 6. Bd3 Nc6 7. O-O cxd4 8. cxd4
Qb6 9. Nbd2 Nxd4 10. Nxd4 Qxd4 11. Nf3 Qa4 12. b3 Qa5 13. Ng5 Bb5 14. Qh5 g6 15.
Qf3 Qc7 16. Bxb5+ axb5 17. Qd3 Ne7 18. Qxb5+ Nc6 19. Bd2 Be7 20. Rfe1 O-O 21.
Qd3 Qd8 22. Qg3 Nd4 23. Qh4 h5 24. Qxd4 Bxg5 25. f4 Be7 26. a4 Qd7 27. Rec1 Rfc8
28. Kf1 Rxc1+ 29. Rxc1 b5 30. a5 b4 31. Qb6 Bd8 32. Qc6 Qxc6 33. Rxc6 Bxa5 34.
Be3 Bd8 35. Bc5 Ra1+ 36. Ke2 Rc1 37. Rc8 Kh7 38. Rxd8 Rxc5 39. Rb8 Rc2+ 40. Kf1
Rc1+ 41. Kf2 Rc2+ 42. Kf1 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.10"]
[White "Ticona Rocabado, Licael Roderick"]
[Black "Cardoso Cardoso, Jose Gabriel"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2359"]
[BlackElo "2516"]
[ECO "E00"]
[Opening "Queen's pawn game"]
[WhiteFideId "3319113"]
[BlackFideId "4430492"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. e3 d5 4. Nf3 b6 5. b3 Bd6 6. Bb2 O-O 7. Bd3 Bb7 8. O-O
Nbd7 9. Nc3 a6 10. Rc1 Re8 11. Qe2 dxc4 12. bxc4 c5 13. dxc5 Nxc5 14. Bc2 Qc7
15. h3 Rac8 16. Rfd1 Red8 17. Na4 Nxa4 18. Bxa4 Ne4 19. Bb3 h6 20. Ba1 Nc5 21.
Bd4 Qc6 22. Bxc5 Bxc5 23. Rxd8+ Rxd8 24. Rd1 Rd6 25. Rxd6 Qxd6 26. Ne1 Bb4 27.
Nd3 Ba3 28. f3 Kf8 29. Bc2 Ke7 30. Nf2 Qe5 31. Nd3 Qc3 32. Bb3 a5 33. Nf2 Qc1+
34. Nd1 Bc5 35. Qd3 Bc6 36. Kf2 a4 37. Bc2 Bb4 38. Bb1 a3 39. Bc2 Bc5 40. Bb3 g5
41. Qc3 Qb1 42. Ke2 f6 43. Qd2 h5 44. Qc3 h4 45. Qd2 Qa1 46. Qc3 Qxc3 47. Nxc3
f5 48. Bc2 Kd6 49. Na4 Be8 50. Nc3 Bc6 51. Ba4 Bb7 52. Bd1 Ke5 53. Na4 Kd6 54.
Nc3 Ba8 55. Kd3 Bc6 56. Ba4 Bb7 57. Bd1 Bb4 58. Nb5+ Ke5 59. Nd4 Bc5 60. Nb3 Bc6
61. Nxc5 bxc5 62. Kc3 g4 63. Kd3 gxh3 64. gxh3 f4 65. e4 Kd6 66. Kc3 Bd7 67. Be2
Ba4 68. Kd2 Bb3 69. Kc3 Bxa2 70. e5+ Kxe5 71. Bd3 Kd6 72. Kc2 Kc7 73. Be2 Kb6
74. Bd3 Ka5 75. Kc3 e5 76. Bc2 Bxc4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.11"]
[White "Rojas Salas, Steven"]
[Black "Shabalov, Alexander"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2343"]
[BlackElo "2483"]
[ECO "B34"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, modern variation"]
[WhiteFideId "3819434"]
[BlackFideId "2008572"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Nxc6 bxc6 8.
e5 Ng8 9. Bd4 Qa5 10. f4 Nh6 11. e6 f6 12. exd7+ Bxd7 13. Qf3 O-O 14. Bc4+ Kh8
15. O-O Qb4 16. b3 Be6 17. Qxc6 Bxc4 18. a3 Rac8 19. Qxc8 Rxc8 20. axb4 Bxf1 21.
Rxf1 f5 22. Bxg7+ Kxg7 23. Rf3 Nf7 24. h3 g5 25. fxg5 e6 26. h4 Ne5 27. Re3 Ng4
28. Rd3 Ne5 29. Rh3 Kg6 30. Kf1 f4 31. Ne2 Kf5 32. Nd4+ Ke4 33. c3 Ng4 34. Nxe6
Ne3+ 35. Ke2 Rxc3 36. Nc5+ Kf5 37. h5 Rc2+ 38. Kf3 Ng4 39. Nd3 Rd2 40. Nxf4 Rf2+
41. Kg3 Rxf4 42. g6 Nf6 43. gxh7 Rg4+ 44. Kf2 Nxh7 45. Rf3+ Ke6 46. Re3+ Kd6 47.
Rg3 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.12"]
[White "Hungaski, Robert"]
[Black "Tomiello, Lucas Costamilan"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2477"]
[BlackElo "2308"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "2021030"]
[BlackFideId "22701940"]
[EventDate "2025.05.23"]

1. Nf3 c5 2. g3 Nf6 3. Bg2 Nc6 4. d4 d5 5. O-O e6 6. c4 dxc4 7. dxc5 Qxd1 8.
Rxd1 Bxc5 9. Nbd2 c3 10. bxc3 O-O 11. Nb3 Be7 12. Nfd4 Bd7 13. Nxc6 Bxc6 14.
Bxc6 bxc6 15. Na5 Rfc8 16. Bg5 h6 17. Bxf6 Bxf6 18. Rac1 Rab8 19. Nc4 Rc7 20. e4
Rb5 21. Rd3 Rcb7 22. Rc2 Rb1+ 23. Kg2 Re1 24. Re3 Rxe3 25. Nxe3 Rd7 26. Nc4 Rd3
27. e5 Bd8 28. Nb2 Rd5 29. f4 f6 30. exf6 Bxf6 31. Kf3 Rc5 32. Nd1 Ra5 33. Ke4
h5 34. Nf2 Kf7 35. Nd3 Ke7 36. c4 Kd6 37. Nc1 Ra4 38. Nb3 Ke7 39. h3 g6 40. g4
Rb4 41. Kd3 Rb8 42. Re2 Kd6 43. Nd2 Rd8 44. Kc2 Ke7 45. Nf3 hxg4 46. hxg4 Rb8
47. Kd3 Kf7 48. Ne5+ Bxe5 49. Rxe5 Ke7 50. Ra5 Rb7 51. Kd4 Kd6 52. Ra6 Rd7 53.
c5+ Ke7+ 54. Ke4 Rb7 55. Rxc6 Rb4+ 56. Ke5 Ra4 57. Rxe6+ Kf7 58. Rf6+ Kg7 59. g5
Rxa2 60. c6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.13"]
[White "Villanueva, Mario"]
[Black "Lopez Rayo, Santiago"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2454"]
[BlackElo "2282"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[WhiteFideId "113433"]
[BlackFideId "4455665"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Be3 Bxe3 6. fxe3 O-O 7. O-O d5 8.
exd5 Nxd5 9. Qd2 a6 10. Nc3 Nb6 11. Bb3 Qe7 12. Ne4 Be6 13. Bxe6 Qxe6 14. Nc5
Qd5 15. Nxb7 e4 16. dxe4 Qxe4 17. Nc5 Qe7 18. Nd3 Nc4 19. Qc3 Qxe3+ 20. Kh1 Qe4
21. Rae1 Qd5 22. Nf4 Qb5 23. b3 Nd6 24. a4 Qb7 25. Ng5 f6 26. Nge6 Rf7 27. Nh5
Ne5 28. Nxf6+ Rxf6 29. Qxe5 Qe4 30. Qxe4 Nxe4 31. Nxc7 Ra7 32. Rxf6 Nxf6 33. Ne8
Nd5 34. Nd6 h6 35. c4 Nb4 36. h4 Rd7 37. c5 Kh7 38. Re8 Nd5 39. Re5 Nb4 40. Re3
Rc7 41. Rc3 Nd5 42. Rc4 Ne3 43. Rc1 Nd5 44. h5 g6 45. Rc4 Ne3 46. Re4 Nd5 47. b4
Nc3 48. hxg6+ Kxg6 49. Re6+ Kg5 50. Re3 Nxa4 51. Ra3 Nb2 52. Rxa6 Nd3 53. Nb5
Re7 54. c6 Nxb4 55. c7 Re8 56. Rd6 Re1+ 57. Kh2 Rc1 58. Rd8 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.14"]
[White "Mareco, Sandro"]
[Black "Contreras Huaman, Fiorella"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "WIM"]
[WhiteElo "2585"]
[BlackElo "2341"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Steinitz variation"]
[WhiteFideId "112275"]
[BlackFideId "3824675"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. Nf3 f6 7. b4 Be7 8. Bb5+ Bd7
9. Bd3 Nc6 10. Bb2 Nh6 11. c4 Nxe5 12. Nxe5 fxe5 13. Bxe5 Bf6 14. Qe2 Nf7 15.
Bb2 Bxb2 16. Qxb2 Qg5 17. Nd2 Ne5 18. Be2 O-O 19. Nf3 Nxf3+ 20. Bxf3 dxc4 21.
Bxb7 Rab8 22. Be4 Rf4 23. Qe2 c3 24. O-O Kh8 25. Qe3 Qe5 26. Rfe1 Rbf8 27. f3
Rh4 28. g3 Rh3 29. f4 Qh5 30. Bf3 Qh6 31. Ra2 Rc8 32. Rc2 Qf6 33. Rec1 Re8 34.
Rxc3 Qh6 35. R1c2 Ba4 36. Rc8 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.31"]
[White "Gauche, Charles"]
[Black "Marrujo Pardo, Mauricio Emmanuel"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2112"]
[BlackElo "2349"]
[ECO "E75"]
[Opening "King's Indian"]
[Variation "Averbakh, main line"]
[WhiteFideId "2101335"]
[BlackFideId "3943755"]
[EventDate "2025.05.23"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Bg5 c5 7. d5 e6 8. Qd2 exd5
9. exd5 Qb6 10. Nf3 Bf5 11. O-O Ne4 12. Nxe4 Bxe4 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.32"]
[White "Becker, Rogerio Sperb"]
[Black "Caceres Benitez, Arturo Eduardo"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2111"]
[BlackElo "2313"]
[ECO "A30"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "22767797"]
[BlackFideId "3710769"]
[EventDate "2025.05.23"]

1. c4 c5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nc6 5. O-O e5 6. Nc3 d6 7. d3 Nge7 8. a3 a5
9. Bg5 f6 10. Bd2 O-O 11. Rb1 Be6 12. e4 Rb8 13. Nb5 h6 14. b4 axb4 15. axb4 b6
16. Nh4 Qd7 17. f4 exf4 18. gxf4 f5 19. exf5 Bxf5 20. Nxf5 Nxf5 21. Re1 Nxb4 22.
Bxb4 cxb4 23. Qg4 Kh7 24. Rxb4 h5 25. Qh3 Rbe8 26. Rbb1 Bh6 27. Rxe8 Qxe8 28.
Be4 Bxf4 29. Nc7 Qe5 30. Nd5 Nh6 31. Nxf4 Rxf4 32. Rf1 Qd4+ 33. Kh1 Rxf1+ 34.
Qxf1 Kg7 35. h3 Nf7 36. Qf4 Qa1+ 37. Kg2 Qb2+ 38. Qf2 Qxf2+ 39. Kxf2 Ng5 40. Bg2
Kf6 41. Ke3 Ke5 42. d4+ Kf6 43. Bf1 Ne6 44. Ke4 Nc7 45. Kf4 d5 46. cxd5 Ne8 47.
h4 Nd6 48. Bd3 b5 49. Bc2 Nf5 50. Ke4 Nxh4 51. d6 Ke6 52. Kf4 Kxd6 53. Kg5 Nf3+
54. Kf6 Nh4 55. Kg5 Nf5 56. Kxg6 Nxd4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.33"]
[White "Giron Chavez, David Emanuel"]
[Black "Reyes Zavaleta, Fabian Ricardo"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2108"]
[BlackElo "2299"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Adams attack"]
[WhiteFideId "7300697"]
[BlackFideId "3844153"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 8. Bg5
Be6 9. f4 Nbd7 10. f5 Bc4 11. Ng3 Rc8 12. Bxc4 Rxc4 13. Nge2 Qc7 14. Qd3 Be7 15.
O-O-O b5 16. b3 Rc6 17. Kb1 Nb6 18. Be3 Qb7 19. g4 Nc4 20. Bc1 hxg4 21. hxg4
Rxh1 22. Rxh1 Rc8 23. g5 Nd7 24. Rh8+ Bf8 25. f6 gxf6 26. gxf6 Ncb6 27. Qxd6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.34"]
[White "Asprelli, Gaspar"]
[Black "Souza Neves, Andrey M."]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2279"]
[BlackElo "2138"]
[ECO "C79"]
[Opening "Ruy Lopez"]
[Variation "Steinitz defence deferred (Russian defence)"]
[WhiteFideId "165891"]
[BlackFideId "2101815"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. c3 Bd7 7. Re1 g6 8. d4 Bg7
9. d5 Ne7 10. Bxd7+ Nxd7 11. c4 O-O 12. Be3 h6 13. Nfd2 f5 14. f3 b5 15. Nc3 b4
16. Na4 g5 17. c5 Nf6 18. Rc1 g4 19. cxd6 cxd6 20. fxg4 fxe4 21. Bb6 Qe8 22.
Nxe4 Nxe4 23. Rxe4 Qb5 24. Bc7 Rf6 25. Nb6 Raf8 26. Qe2 Qxe2 27. Rxe2 Rg6 28. h3
Rf4 29. Bd8 Bf6 30. Rc7 Rg7 31. g3 Rd4 32. Bxe7 Bxe7 33. Kg2 Kh7 34. Rc4 Bf6 35.
Rxd4 exd4 36. Nc4 Rc7 37. b3 Bg5 38. Re4 d3 39. Rd4 d2 40. h4 Rxc4 41. bxc4 Be3
42. Rd3 a5 43. Kf3 Bc5 44. Rxd2 a4 45. Kf4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.35"]
[White "Azevedo Junior, Jose Ferreira"]
[Black "Menna Barreto, Felipe Kubiaki"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2102"]
[BlackElo "2276"]
[ECO "B28"]
[Opening "Sicilian"]
[Variation "O'Kelly variation"]
[WhiteFideId "2127326"]
[BlackFideId "2119757"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 e5 6. Nf3 d5 7. Qe2 dxe4 8.
Bxe4 Bd6 9. Nc3 Qc7 10. h3 Be6 11. Ng5 Bc4 12. Bd3 Bxd3 13. Qxd3 Nbd7 14. Be3
Bb4 15. O-O Bxc3 16. bxc3 Qc6 17. h4 h6 18. Nh3 Rc8 19. Rab1 b5 20. Rb3 O-O 21.
f4 Nc5 22. Bxc5 Qxc5+ 23. Kh1 e4 24. Qe2 Qc4 25. Re1 Rfe8 26. Nf2 Qxe2 27. Rxe2
Nh5 28. Kh2 f5 29. g3 Rc4 30. Kh3 Rec8 31. Nd1 Nf6 32. Rd2 Ng4 33. Kg2 Ra4 34.
a3 Rac4 35. Kf1 Kf8 36. Rd6 R4c6 37. Rxc6 Rxc6 38. Ke2 Ke7 39. Rb4 Ke6 40. a4
Rc5 41. axb5 axb5 42. Rb3 Kd6 43. Ra3 Rc7 44. Ra5 Kc5 45. Nb2 Kb6 46. Ra3 Nf6
47. c4 bxc4 48. Ra8 c3 49. Nd1 Kb7 50. Ra5 g6 51. Re5 Nh5 52. Re6 Nxg3+ 53. Ke3
Rc6 54. Rxc6 Kxc6 55. Nxc3 Kc5 56. Na4+ Kc4 57. Nb6+ Kc3 58. Nd5+ Kxc2 59. Ne7
Nf1+ 60. Ke2 Ng3+ 61. Ke3 Kd1 62. Nxg6 Ke1 63. Ne7 h5 64. Nxf5 Nxf5+ 65. Kxe4
Nxh4 66. f5 Kf2 67. Kf4 Nxf5 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.36"]
[White "Garmendia Vega, Gabriel"]
[Black "Johnson, Joshua"]
[Result "0-1"]
[WhiteTitle "CM"]
[BlackTitle "FM"]
[WhiteElo "2100"]
[BlackElo "2267"]
[ECO "C90"]
[Opening "Ruy Lopez"]
[Variation "closed, Pilnik variation"]
[WhiteFideId "3414361"]
[BlackFideId "7700768"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. d3 Na5 10. Bc2 c5 11. d4 Nd7 12. d5 Nc4 13. b3 Ncb6 14. a4 Bb7 15. a5 Nc8
16. Nbd2 Bf6 17. Nf1 Ne7 18. g4 g6 19. Bh6 Bg7 20. Bxg7 Kxg7 21. Ng3 Nf6 22. c4
Bc8 23. Qd2 bxc4 24. bxc4 Bd7 25. Rab1 Qc7 26. Nxe5 dxe5 27. d6 Qd8 28. dxe7
Qxe7 29. Rb7 Rfb8 30. Reb1 Rxb7 31. Rxb7 Rd8 32. Qg5 Kf8 33. Ba4 Ke8 34. f4 Ng8
35. Bxd7+ Rxd7 36. Rb8+ Rd8 37. Rxd8+ Kxd8 38. Qxe7+ Kxe7 39. fxe5 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.37"]
[White "Silva, Caio Henrique Angelico"]
[Black "Mayeregger, Arnold"]
[Result "1/2-1/2"]
[WhiteElo "2261"]
[BlackElo "2122"]
[ECO "E61"]
[Opening "King's Indian defence, 3.Nc3"]
[WhiteFideId "22777210"]
[BlackFideId "3705226"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 g6 3. Nc3 c5 4. d5 Bg7 5. e4 d6 6. Nf3 O-O 7. Bd3 e6 8. O-O Na6
9. h3 Nc7 10. Bg5 Rb8 11. dxe6 Nxe6 12. Be3 a6 13. Qc2 Nd7 14. Rad1 Ne5 15. Nxe5
dxe5 16. Nd5 Nd4 17. Bxd4 cxd4 18. c5 Qg5 19. Qd2 Qh4 20. Qe2 Be6 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.38"]
[White "Carcamo, Matias"]
[Black "Lujan, Carolina"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2077"]
[BlackElo "2259"]
[ECO "B24"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "115541"]
[BlackFideId "109878"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 d6 6. Nf3 e6 7. d3 Nge7 8. Be3 O-O
9. O-O Nd4 10. Rb1 b6 11. Ne2 Nxf3+ 12. Bxf3 Bb7 13. Qd2 Qd7 14. d4 f5 15. Nc3
Rad8 16. Rbd1 Qc8 17. Qf2 Qa8 18. Qg2 fxe4 19. Nxe4 Nf5 20. Bf2 Bxd4 21. Rfe1
Bxb2 22. c3 Bxc3 23. Nf6+ Rxf6 24. Bxb7 Qb8 25. Re2 d5 26. Ba6 Bd4 27. Bxd4 Nxd4
28. Re5 b5 29. a4 Qb6 30. axb5 Nxb5 31. Ra1 c4+ 32. Kh1 Nd4 33. Ree1 Nb3 34.
Reb1 Qd4 35. Ra2 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.39"]
[White "Silva, Kaua Marques"]
[Black "Souza, Rafael Cabral De"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2254"]
[BlackElo "2122"]
[ECO "B30"]
[Opening "Sicilian defence"]
[WhiteFideId "22701168"]
[BlackFideId "2124068"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. c3 Qa5 4. d4 cxd4 5. b4 Qc7 6. b5 Ne5 7. Nxd4 d6 8. f4
Ng6 9. Nf3 Nf6 10. Bd3 e6 11. O-O Be7 12. c4 Ng4 13. Qe1 Bf6 14. Nc3 Qc5+ 15.
Kh1 O-O 16. e5 dxe5 17. h3 e4 18. Nxe4 Qe7 19. Rb1 Rd8 20. Rb3 Nh6 21. Nxf6+
Qxf6 22. f5 Rxd3 23. Rxd3 Nf8 24. Bg5 Qxf5 25. Rd1 f6 26. Bxh6 gxh6 27. Qb4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.40"]
[White "Acosta, Franco Emanuel"]
[Black "Pierrot, Facundo"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2075"]
[BlackElo "2253"]
[ECO "B07"]
[Opening "Pirc defence"]
[WhiteFideId "130265"]
[BlackFideId "103250"]
[EventDate "2025.05.23"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 a6 5. Be3 b5 6. Qd2 Nbd7 7. g4 Nb6 8. b3 h5
9. g5 Nfd7 10. f4 Bg7 11. Bg2 Bb7 12. Nh3 c5 13. O-O Qc7 14. Rae1 cxd4 15. Bxd4
Bxd4+ 16. Qxd4 e5 17. Nd5 Bxd5 18. exd5 O-O 19. fxe5 dxe5 20. Qd1 Rad8 21. Re2
Nc8 22. Nf2 Nd6 23. Nd3 Nf5 24. Kh1 Nd4 25. Rd2 Rfe8 26. Nxe5 Qxe5 27. Rxd4 Qxg5
28. c4 bxc4 29. bxc4 Nc5 30. Rdf4 Rf8 31. Qd4 Ne6 32. Qf6 Qxf6 33. Rxf6 Nc5 34.
Rc6 Rc8 35. Rff6 a5 36. Bh3 Ne4 37. Rxg6+ fxg6 38. Rxc8 Rxc8 39. Bxc8 Kf7 40.
Kg2 Kf6 41. Ba6 Ke5 42. Kf3 g5 43. Ke3 g4 44. a3 h4 45. Bc8 Nd6 46. Bxg4 Nxc4+
47. Kd3 Nxa3 48. Kc3 Kxd5 49. Kb3 Nc4 50. Ka4 Ne3 51. Bf3+ Ke5 52. Kxa5 Kf4 53.
Bc6 Ng4 54. h3 Nf2 55. Bd7 Kg3 56. Kb4 Nxh3 57. Kc3 Nf2 58. Kd2 Ng4 59. Bxg4
Kxg4 60. Ke2 Kg3 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.41"]
[White "Larrea, Manuel"]
[Black "Jodorcovsky Werjivker, Paulo"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "CM"]
[WhiteElo "2246"]
[BlackElo "2117"]
[ECO "B33"]
[Opening "Sicilian defence"]
[WhiteFideId "3000508"]
[BlackFideId "3700305"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Nxc6 bxc6 7. e5 Nd5 8.
Ne4 Qc7 9. f4 Rb8 10. c4 Bb4+ 11. Kf2 O-O 12. cxd5 cxd5 13. Ng5 f6 14. exf6 Rxf6
15. g3 Bc5+ 16. Kg2 Bb7 17. Bd3 h6 18. Nf3 d6 19. b4 Bb6 20. Bb2 e5 21. fxe5
Rxf3 22. Qxf3 Rf8 23. Bh7+ Kxh7 24. Qxf8 Qc2+ 25. Kh3 Bc8+ 26. e6 Bxe6+ 27. g4
Qd3+ 28. Kg2 Qe2+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.42"]
[White "Terao, Juliana Sayumi"]
[Black "Fiaes, Mario Henrique Andrade"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2229"]
[BlackElo "2106"]
[ECO "C70"]
[Opening "Ruy Lopez"]
[Variation "Cozio defence deferred"]
[WhiteFideId "2109220"]
[BlackFideId "2108690"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. O-O Ng6 6. c3 d5 7. exd5 Qxd5 8. d4
Bg4 9. Nbd2 exd4 10. Qe1+ Be7 11. Nxd4 Bd7 12. Bb3 Qh5 13. Ne2 O-O 14. Ng3 Qb5
15. a4 Qb6 16. Qd1 Nce5 17. a5 Qa7 18. Nde4 Bb5 19. Be3 Qb8 20. Re1 Rd8 21. Qh5
Bc4 22. Bxc4 Nxc4 23. Nf5 Rd7 24. Bd4 f6 25. Nxe7+ Nxe7 26. Nxf6+ gxf6 27. Qg4+
Ng6 28. Qxd7 Nce5 29. Qe6+ Kg7 30. f4 c5 31. fxe5 cxd4 32. exf6+ Kh8 33. cxd4
Qd8 34. d5 Rc8 35. d6 Qf8 36. Rac1 Rd8 37. d7 Nf4 38. Qe7 Kg8 39. f7+ Kg7 40.
Qxf8+ Rxf8 41. Rc8 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.43"]
[White "Montevilla Cahuasa, Jonathan I."]
[Black "Ocampos, Ian"]
[Result "1/2-1/2"]
[WhiteTitle "CM"]
[WhiteElo "2022"]
[BlackElo "2219"]
[ECO "B96"]
[Opening "Sicilian"]
[Variation "Najdorf, 7.f4"]
[WhiteFideId "3322220"]
[BlackFideId "117544"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3
h6 9. Bxf6 Qxf6 10. O-O-O g5 11. g3 Bg7 12. Kb1 Qe7 13. Bc4 Nb6 14. Bb3 Bd7 15.
e5 dxe5 16. fxe5 O-O-O 17. Rhe1 Kb8 18. Qf2 Nc8 19. Rd3 Rhf8 20. Qd2 Nb6 21. a4
Qb4 22. Nf3 Qa5 23. Re4 Rfe8 24. Red4 Re7 25. Ne4 Qxd2 26. Nexd2 Kc7 27. a5 Nd5
28. Bxd5 exd5 29. Rxd5 Rde8 30. Nc4 Bc6 31. Rc5 g4 32. Nd4 Bxe5 33. Nf5 Re6 34.
Nxe5 Rxe5 35. Rxe5 Rxe5 36. Nxh6 f5 37. b4 Rc5 38. Rd4 Re5 39. Nf7 Re2 40. Nd6
f4 41. gxf4 Rxh2 42. Nf5 Rf2 43. Kc1 Rf3 44. Rd3 Rxf4 45. Nd4 Bd7 46. c3 Rf2 47.
Kd1 Rg2 48. Re3 g3 49. Ne2 Bg4 50. Ke1 Bxe2 51. Rxe2 Rg1+ 52. Kd2 Kd6 53. Kd3 g2
54. Kc4 Kd7 55. Kc5 Rc1 56. Rxg2 Rxc3+ 57. Kb6 Rc4 58. b5 Rb4 59. Kxb7 Rxb5+ 60.
Kxa6 Rb1 61. Rc2 Kd8 62. Ka7 Kd7 63. a6 Kd8 64. Rc3 Kd7 65. Rc4 Kd8 66. Rc2 Kd7
67. Rh2 Kc8 68. Rc2+ Kd7 69. Rg2 Kc8 70. Rg8+ Kc7 71. Rg7+ Kc8 72. Rb7 Ra1 73.
Rb2 Rc1 74. Rf2 Rb1 75. Rf8+ Kc7 76. Rb8 Rxb8 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.44"]
[White "Muniz, Francisco Allysson da S."]
[Black "Reyes Zavaleta, Cristhian Yamil"]
[Result "1/2-1/2"]
[WhiteElo "2197"]
[BlackElo "2073"]
[ECO "D35"]
[Opening "QGD"]
[Variation "3...Nf6"]
[WhiteFideId "2184753"]
[BlackFideId "3844340"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. e3 Be7 5. Nf3 O-O 6. Bd2 a6 7. cxd5 exd5 8. Bd3
c5 9. Rc1 Nc6 10. dxc5 Bxc5 11. Ne2 Qe7 12. Bc3 Ne4 13. Bxe4 dxe4 14. Nfd4 Ne5
15. O-O Nd3 16. Rb1 Rd8 17. Ng3 Qh4 18. f3 Bd6 19. f4 Bg4 20. Qd2 Qe7 21. Ndf5
Qd7 22. Nxg7 Nxf4 23. Nxe4 Ne2+ 24. Kh1 Be7 25. Qxd7 Rxd7 26. Nf5 Bxf5 27. Rxf5
Nxc3 28. Nxc3 Rad8 29. Rbf1 Bf8 30. Ne4 Bg7 31. b3 Re8 32. R5f4 Ree7 33. h4 Rd3
34. Ng3 Be5 35. Nf5 Red7 36. Rc4 f6 37. Kg1 Kf7 38. Rc2 Rd2 39. Rfc1 Ke6 40. g4
Rxc2 41. Rxc2 h5 42. Rf2 hxg4 43. Kg2 Rh7 44. e4 Bc7 45. h5 Ke5 46. Kg3 Rxh5 47.
Kxg4 Rh7 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.45"]
[White "De Oliveira, Yuri Garcia"]
[Black "Nemeth Junior, Henrique"]
[Result "1-0"]
[WhiteElo "2001"]
[BlackElo "2189"]
[ECO "E91"]
[Opening "King's Indian"]
[Variation "6.Be2"]
[WhiteFideId "22762000"]
[BlackFideId "2118815"]
[EventDate "2025.05.23"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 Nbd7 7. Be3 e5 8. O-O
Qe7 9. d5 c5 10. dxc6 bxc6 11. b4 Rd8 12. Nd2 Nf8 13. Nb3 Bb7 14. Na5 Ne6 15.
Nxb7 Qxb7 16. b5 cxb5 17. cxb5 Rac8 18. Rc1 Rxc3 19. Rxc3 Nxe4 20. Rc6 d5 21.
Qc2 Nf6 22. Bc5 d4 23. Rd1 Nf4 24. Bf1 h5 25. g3 N4d5 26. a4 Nc3 27. Qxc3 dxc3
28. Rxd8+ Kh7 29. Bb4 c2 30. Rxc2 Qe4 31. Rc4 Qf5 32. Bc5 e4 33. Bxa7 Ng4 34.
Bh3 e3 35. Bxe3 Qf6 36. Bxg4 Qxd8 37. Bf3 Qd3 38. Rc7 Qb3 39. Kg2 Be5 40. Rc5 f6
41. a5 h4 42. b6 Qe6 43. gxh4 Bd6 44. Rc6 Qe5 45. Rxd6 Qxd6 46. a6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.46"]
[White "Mayta Aiza, Maveric"]
[Black "Jodorcovsky, Alejandro David"]
[Result "1/2-1/2"]
[WhiteTitle "CM"]
[BlackTitle "CM"]
[WhiteElo "2184"]
[BlackElo "2022"]
[ECO "C96"]
[Opening "Ruy Lopez"]
[Variation "closed (10...c5)"]
[WhiteFideId "3307336"]
[BlackFideId "3705625"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3
d6 9. h3 Na5 10. Bc2 c5 11. d4 cxd4 12. cxd4 Nc6 13. Nc3 Bd7 14. Bg5 Rc8 15. a3
h6 16. Be3 Re8 17. Rc1 Bf8 18. Qd2 Na5 19. b3 Nc6 20. d5 Ne7 21. Bd3 Nexd5 22.
exd5 e4 23. Be2 exf3 24. Bxf3 Bf5 25. Qd4 Nd7 26. b4 Rc4 27. Qd2 Ne5 28. Be2 Rc8
29. a4 Qh4 30. axb5 axb5 31. Nxb5 Nc4 32. Bxc4 Rxc4 33. Nd4 Rxc1 34. Rxc1 Be4
35. Ne2 Re5 36. Rc4 Qe7 37. Nc3 Bf5 38. b5 Qb7 39. b6 Re8 40. Rc7 Qa6 41. Qa2
Qd3 42. Qe2 Rb8 43. b7 Qxe2 44. Nxe2 Bd3 45. Ba7 Rxb7 46. Rxb7 Bxe2 47. Rc7 Bd3
48. f3 Bb1 49. Bb8 g6 50. Rd7 Ba2 51. Rd8 Kg7 52. Bxd6 Bxd6 53. Rxd6 Kf8 54. h4
h5 55. Kf2 Ke7 56. Rb6 Bxd5 57. Ke3 Be6 58. Kf4 Kf6 59. g4 hxg4 60. fxg4 Kg7 61.
Kg5 Bd5 62. Rd6 Bb3 63. h5 gxh5 64. Kxh5 Bc4 65. Kg5 Bb3 66. Rc6 Bd5 67. Rd6 Bb3
68. Kh5 Ba2 69. g5 Bb1 70. Kh4 Bf5 71. Kg3 Be6 72. Kf4 Bc4 73. Rf6 Bb3 74. Ke5
Bc4 75. Rd6 Bb3 76. Kf4 Be6 77. Rb6 Bc4 78. g6 f6 79. Kf5 Bd3+ 80. Ke6 Kxg6 81.
Ke7 Kf5 82. Rxf6+ Ke5 83. Rh6 Bc4 84. Rh5+ Kd4 85. Kd6 Bb3 86. Rh4+ Kc3 87. Kc5
Bc2 88. Rh3+ Kb2 89. Kb4 Bf5 90. Rf3 Be6 91. Rf2+ Kb1 92. Kc3 Bd5 93. Rb2+ Ka1
94. Kc2 Be4+ 95. Kc1 Bd5 96. Rb5 Bf7 97. Ra5+ Ba2 98. Kd2 Kb2 99. Rb5+ Bb3 100.
Rb7 Ka2 101. Kc1 Bd5 102. Ra7+ Kb3 103. Kd2 Kb2 104. Ra6 Bb3 105. Rb6 Ka2 106.
Kc3 Bd5 107. Rb5 Bf7 108. Rg5 Be6 109. Kc2 Bb3+ 110. Kc3 Be6 111. Rg6 Bf7 112.
Rg2+ Kb1 113. Rb2+ Ka1 114. Kc2 Bg6+ 115. Kc1 Bf7 116. Rb7 Bd5 117. Ra7+ Ba2
118. Kc2 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.47"]
[White "Donoso Simonetti, Alvaro Matias"]
[Black "Arias Diaz, Miguel Angel"]
[Result "1/2-1/2"]
[WhiteElo "1935"]
[BlackElo "2176"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Euwe variation"]
[WhiteFideId "5198194"]
[BlackFideId "3432742"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. Na3 cxd4 8. cxd4
Nf5 9. Nc2 f6 10. Bf4 Be7 11. O-O O-O 12. Re1 g5 13. exf6 Bxf6 14. Be5 Be8 15.
Bd3 Bg6 16. Qd2 Be7 17. Bg3 Bf7 18. Ne5 Nxe5 19. Bxe5 Bg6 20. Re2 Bh5 21. Ree1
Bg6 22. Ne3 Rc8 23. Nxf5 Bxf5 24. Bxf5 Rxf5 25. Re2 Qf8 26. Qa5 Bd8 27. Qxa7 Qb4
28. h3 Rf7 29. Qa3 Qxa3 30. bxa3 Rc6 31. Rb1 Ba5 32. Rbb2 b6 33. Rbc2 Rc4 34.
Bd6 Rd7 35. Bb4 Kf7 36. Bxa5 bxa5 37. Red2 Rdc7 38. Rb2 Rc3 39. Rb3 a4 40. Rb6
Rxa3 41. Re2 Re7 42. Ra6 h6 43. g3 Re8 44. Kg2 Re7 45. Kg1 Re8 46. Kg2 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.48"]
[White "Jardim, Frederico Rodrigues"]
[Black "El Zwei, Aiman Mohamed"]
[Result "1-0"]
[WhiteTitle "CM"]
[WhiteElo "2173"]
[BlackElo "1980"]
[ECO "D04"]
[Opening "Queen's pawn game"]
[WhiteFideId "22798404"]
[BlackFideId "44733909"]
[EventDate "2025.05.23"]

1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. Bd3 Bg4 5. Nbd2 Nbd7 6. h3 Bh5 7. O-O e6 8. c4
Bg6 9. Bxg6 hxg6 10. Qc2 Be7 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 O-O 14. Bd2 Nf6
15. Qe2 Qc7 16. b4 Rfe8 17. a4 a6 18. c5 Nd5 19. Rfe1 Bf6 20. Rac1 Red8 21. Qe4
Qe7 22. h4 Nc7 23. Rc4 Rd5 24. Bf4 Rad8 25. g4 Qd7 26. g5 Be7 27. Ne5 Qc8 28.
Re3 Re8 29. Rh3 Qd8 30. h5 Rxe5 31. Qxe5 Qd5 32. hxg6 fxg6 33. Qxd5 exd5 34.
Rcc3 Ne6 35. Be3 Nxg5 36. Bxg5 Bxg5 37. b5 axb5 38. axb5 Bf6 39. bxc6 bxc6 40.
Rhe3 Rc8 41. Red3 Rb8 42. Ra3 Rb4 43. Ra6 Bxd4 44. Rxc6 Rc4 45. Rc8+ Kf7 46. c6
Ke7 47. Rd1 Kd6 48. Rd8+ Kc7 49. Rxd5 Bf6 50. Ra5 Kxc6 51. Ra7 Kb6 52. Rad7 Rc5
53. R1d3 Kb5 54. Rg3 g5 55. Rgd3 Kc6 56. Kg2 Rc4 57. R3d6+ Kc5 58. Rd5+ Kc6 59.
R7d6+ Kc7 60. Re6 Rc3 61. f3 Rc1 62. Re8 Rc3 63. Kg3 Rc1 64. Kg4 Rg1+ 65. Kh3
Rf1 66. Rd3 Rc1 67. Re4 Rc5 68. Kg4 Kc6 69. Kh5 Rc2 70. Kg6 Rc5 71. Re8 Kc7 72.
Kh5 Rc4 73. Re2 Rc6 74. Re4 Rc5 75. Kg6 Rc6 76. Kf7 Rc5 77. Ra3 Kc6 78. Raa4 Rc3
79. Rac4+ Rxc4 80. Rxc4+ Kd6 81. Re4 Kd5 82. Kg6 Kd6 83. Kf5 Kd5 84. Ra4 Kc5 85.
Ke6 Kb5 86. Ra7 Kc5 87. Rd7 Kc6 88. Rf7 Bd4 89. Kf5 Be3 90. Rxg7 Kd5 91. Rxg5
Bxg5 92. Kxg5 Ke6 93. f4 Kf7 94. Kf5 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.49"]
[White "Casalaspro, Mathias Andre"]
[Black "Cezar, Ricardo De Almeida"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2319"]
[BlackElo "1962"]
[ECO "B40"]
[Opening "Sicilian"]
[Variation "Anderssen variation"]
[WhiteFideId "22772626"]
[BlackFideId "2172968"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8.
Ne4 Qc7 9. f4 Qb6 10. c4 Bb4+ 11. Ke2 f5 12. Nf2 Ba6 13. Kf3 Ne7 14. Be3 Bc5 15.
Bxc5 Qxc5 16. Qd6 Qb6 17. b3 c5 18. Rd1 Bb7+ 19. Ke3 Qxd6 20. Rxd6 g5 21. Nh3
gxf4+ 22. Nxf4 Nc6 23. Nd3 Ke7 24. Kf4 Rag8 25. Be2 Nxe5 26. Kxe5 f4 27. Rxd7+
Kxd7 28. Nxc5+ Kc8 29. Nxb7 Rg5+ 30. Kxf4 Rf5+ 31. Ke3 Kxb7 32. Bf3+ Kc7 33. Be4
Rf6 34. c5 h6 35. Rc1 Rhf8 36. Rc4 Rf1 37. Ra4 Kb8 38. Rb4+ Kc8 39. Bb7+ Kc7 40.
Bf3 Rc1 41. Rb7+ Kd8 42. c6 a5 43. Ra7 Rc3+ 44. Kd4 Rfxf3 45. gxf3 Rxc6 46. Rxa5
Rc2 47. h4 Rh2 48. h5 e5+ 49. Rxe5 Rxa2 50. b4 Kd7 51. Kc5 Rf2 52. Kb6 Rxf3 53.
Rc5 Rf6+ 54. Kb7 Rf4 55. b5 Rh4 56. b6 Rh1 57. Kb8 Kd6 58. Ra5 Rb1 59. b7 Kc6
60. Ra6+ Rb6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.50"]
[White "Toniutti, Ezio"]
[Black "Librelato, Kathie Goulart"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "WIM"]
[WhiteElo "2215"]
[BlackElo "2138"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "113034"]
[BlackFideId "2153963"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. e3 Be7 5. Nc3 O-O 6. Bd3 a6 7. b3 c5 8. O-O b6
9. Bb2 Bb7 10. Qe2 Nbd7 11. Rfd1 Re8 12. Rac1 Bd6 13. cxd5 exd5 14. Bf5 Nf8 15.
Bh3 Ne6 16. Qf1 Rb8 17. dxc5 bxc5 18. Na4 Ne4 19. Bf5 N6g5 20. Qe2 d4 21. Nxg5
Qxg5 22. Qg4 Qxg4 23. Bxg4 Bc6 24. Nxc5 Nxc5 25. exd4 Na4 26. Ba1 Bd5 27. bxa4
Bxa2 28. Re1 Ba3 29. Rxe8+ Rxe8 30. Rc8 Kf8 31. Rxe8+ Kxe8 32. Be2 Bb3 33. Bxa6
Bxa4 34. Kf1 Bc6 35. Bc4 f6 36. f3 Ke7 37. Ke2 Kd6 38. Bc3 Bd5 39. Kd3 Kc6 40.
Be1 Bd6 41. Bg3 Bb4 42. Bf4 Ba5 43. Ba6 Bb4 44. Bc8 g6 45. Ba6 Ba5 46. h3 Bb4
47. Bd2 Bd6 48. Ba5 Be7 49. Kc3 Bd6 50. Bd8 f5 51. Bf6 Ba3 52. Be5 Be7 53. Kd3
Ba3 54. Ke2 Bb2 55. Bd3 h5 56. Ba6 Ba3 57. Bd3 Bb2 58. Bf6 Bc3 59. Ke3 Bb2 60.
Kf4 Bc1+ 61. Ke5 Be3 62. Bb5+ Kxb5 63. Kxd5 Bf4 64. Be5 Bg5 65. Ke6 Bd8 66. Bf6
Bb6 67. d5 Kc4 68. d6 Kd3 69. Kf7 Ke2 70. Kxg6 Kf2 71. Kxf5 Kxg2 72. h4 Kxf3 73.
d7 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.51"]
[White "Cezar Junior, William Carlos"]
[Black "Tomiello, Mateus Costamilan"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2048"]
[BlackElo "2199"]
[ECO "A20"]
[Opening "English opening"]
[WhiteFideId "2130769"]
[BlackFideId "22701958"]
[EventDate "2025.05.23"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. d4 e4 5. d5 Bb4+ 6. Bd2 Qe7 7. Nc3 cxd5 8. cxd5
O-O 9. Nh3 h6 10. O-O Bc5 11. Qc1 d6 12. a3 Bf5 13. Nf4 Nbd7 14. Be3 Rfc8 15. b4
Bxe3 16. Qxe3 Ng4 17. Qd4 Nb6 18. e3 Ne5 19. Nb5 g5 20. Nxa7 Rxa7 21. Qxb6 Ra6
22. Qb5 gxf4 23. exf4 Nd3 24. Ra2 Qc7 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.52"]
[White "Molina Sumoza, Jesus Alberto"]
[Black "Aranha Filho, Alvaro Z."]
[Result "1/2-1/2"]
[WhiteTitle "CM"]
[BlackTitle "FM"]
[WhiteElo "2025"]
[BlackElo "2184"]
[ECO "B33"]
[Opening "Sicilian"]
[Variation "Pelikan (Lasker/Sveshnikov) variation"]
[WhiteFideId "3901874"]
[BlackFideId "2103931"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8.
exd5 Nb8 9. a4 Be7 10. Bd2 O-O 11. a5 Nd7 12. Be2 a6 13. Na3 Nf6 14. Bb4 Bf5 15.
Nc4 Be4 16. f3 Bg6 17. c3 Kh8 18. Nxe5 dxe5 19. d6 Bxd6 20. Qxd6 Qxd6 21. Bxd6
Rfe8 22. O-O-O Rac8 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.53"]
[White "Bail, Ellen Larissa"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[WhiteElo "1964"]
[BlackElo "2184"]
[ECO "E61"]
[Opening "King's Indian"]
[Variation "Smyslov system"]
[WhiteFideId "2142171"]
[BlackFideId "2148838"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. Bg5 h6 6. Bh4 g5 7. Bg3 Nh5 8. e3 c5
9. dxc5 Nxg3 10. hxg3 g4 11. Nd2 dxc5 12. Qc2 Nc6 13. a3 Qa5 14. Nb3 Bxc3+ 15.
bxc3 Qa4 16. Bd3 b6 17. Rh5 e6 18. Nd4 Qxc2 19. Nxc2 Bb7 20. Ke2 O-O-O 21. a4 f5
22. a5 Nxa5 23. Rh2 Rxd3 24. Kxd3 Be4+ 25. Ke2 Bxc2 26. Rah1 Nxc4 27. Rxh6 Rxh6
28. Rxh6 a5 29. f3 a4 30. Rh1 a3 31. Ra1 b5 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.54"]
[White "Sanhueza, Cristian"]
[Black "Torales G., Ivan Alejandro B."]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2182"]
[BlackElo "2089"]
[ECO "C77"]
[Opening "Ruy Lopez"]
[Variation "Morphy defence"]
[WhiteFideId "116815"]
[BlackFideId "3710785"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. O-O Be7 7. e5 Ne4 8. Nxd4
Nc5 9. Nf5 O-O 10. Qg4 g6 11. Bxc6 dxc6 12. Nxe7+ Qxe7 13. Qg3 Bf5 14. Bg5 Qe6
15. Nc3 Bxc2 16. Rac1 Bf5 17. Qh4 Nd7 18. Rfe1 Rfe8 19. Re3 f6 20. exf6 Qf7 21.
Re7 Rxe7 22. fxe7 Re8 23. Re1 h6 24. Bxh6 Nf6 25. Bf8 Nh7 26. g4 g5 27. Qh6 Bg6
28. Re6 Bc2 29. f3 Nxf8 30. exf8=Q+ Rxf8 31. Qxg5+ Kh8 32. Re7 Qf6 33. Qxf6+
Rxf6 34. Rxc7 Rxf3 35. Rxb7 Rf4 36. h3 Bd3 37. Kg2 Bf1+ 38. Kg3 Rd4 39. h4 Rd2
40. Ne4 Rg2+ 41. Kf4 Kg8 42. h5 Be2 43. Nf6+ Kf8 44. g5 Rf2+ 45. Ke3 Rg2 46. h6
Bc4 47. h7 Rh2 48. g6 Rh3+ 49. Kf4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.55"]
[White "Mariani, Daniel Brandao"]
[Black "Silverio, Vitor Luis De Jesus"]
[Result "1-0"]
[WhiteElo "2002"]
[BlackElo "2166"]
[ECO "E75"]
[Opening "King's Indian"]
[Variation "Averbakh, main line"]
[WhiteFideId "2124378"]
[BlackFideId "22797289"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 e6 8. Nf3 exd5
9. exd5 Re8 10. O-O h6 11. Bh4 g5 12. Bg3 Nh5 13. Bd3 Nxg3 14. hxg3 Nd7 15. Rc1
Ne5 16. Nxe5 Bxe5 17. Qh5 Qf6 18. Rce1 Bd7 19. Ne4 Qg7 20. f4 gxf4 21. gxf4 Bg4
22. Qh4 Bd4+ 23. Kh2 Rad8 24. Nxd6 Rf8 25. Nxf7 Bf6 26. Nxh6+ Kh8 27. Nf7+ Kg8
28. Qxg4 Rxf7 29. Qxg7+ Kxg7 30. Re2 Rh8+ 31. Kg3 Bh4+ 32. Kf3 Bg5 33. g3 Bxf4
34. gxf4 Rh3+ 35. Kg4 Rxd3 36. f5 Rd4+ 37. Rf4 Rd1 38. Rg2 Kf6 39. Rgf2 Rd3 40.
Re4 Rg7+ 41. Kf4 Rh7 42. Re6+ Kf7 43. Ke5 b6 44. b3 Kf8 45. Kd6 Rg3 46. f6 Rgh3
47. Re7 R3h6 48. Kd7 Rh2 49. Rxh2 Rxh2 50. a4 Rf2 51. Re6 Rf3 52. Kc7 Kf7 53.
Re4 Kxf6 54. d6 Kf5 55. Re8 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.56"]
[White "Alboredo, Julia"]
[Black "Medeiros, Thauane Ferreira"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "WFM"]
[WhiteElo "2165"]
[BlackElo "1972"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "2124807"]
[BlackFideId "2134470"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. a4 d6 6. c3 Na5 7. Ba2 c5 8. b4 Nc6
9. b5 Nb8 10. O-O O-O 11. Na3 h6 12. Nc4 a6 13. bxa6 Rxa6 14. Ne3 Bd7 15. Bb2
Bxa4 16. Bxf7+ Rxf7 17. Rxa4 Rxa4 18. Qxa4 Qd7 19. Qb3 Nc6 20. Ra1 Bf8 21. Bc1
Kh7 22. Rb1 Nd8 23. d4 exd4 24. cxd4 g6 25. Qc2 Qe6 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.57"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Palacio, Igor Da Paz"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "1959"]
[BlackElo "2165"]
[ECO "B07"]
[Opening "Pirc defence"]
[WhiteFideId "2101521"]
[BlackFideId "2121140"]
[EventDate "2025.05.23"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 c6 5. Be3 b5 6. a3 a6 7. Bd3 Nbd7 8. f4 Nb6
9. Nf3 Bg7 10. O-O O-O 11. Qe1 Ng4 12. Bc1 c5 13. d5 c4 14. Be2 f5 15. Bd1 Nf6
16. exf5 Bxf5 17. Ng5 Qd7 18. Bf3 Rab8 19. Be3 h6 20. Bxb6 hxg5 21. fxg5 Rxb6
22. gxf6 Bxf6 23. Qe2 Qe8 24. g4 Bd7 25. Qe3 Rb8 26. Rae1 Be5 27. h3 Qf7 28. Be4
Qg7 29. Qg5 Rxf1+ 30. Rxf1 Be8 31. Rf3 Bf6 32. Qd2 Bf7 33. Kg2 Kh7 34. h4 Kg8
35. Kh3 Rf8 36. Ne2 Be5 37. c3 Be8 38. Qe3 Rxf3+ 39. Qxf3 Qf6 40. Qe3 Qf1+ 41.
Bg2 Qe1 42. Qe4 Kg7 43. Qf3 Bf7 44. Qe3 Bg8 45. Bf3 Qf1+ 46. Bg2 Qe1 47. Be4 Bf7
48. Bg2 Be8 49. Be4 Bf6 50. g5 Be5 51. Kg2 Qxh4 52. Bf3 Bd7 53. Ng1 Bf5 54. Be2
Kf7 55. Kf1 Qf4+ 56. Qxf4 Bxf4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.58"]
[White "Barrera Caicedo, Hubert"]
[Black "Pirola, Claudionor Alcides Lima"]
[Result "1/2-1/2"]
[WhiteElo "1910"]
[BlackElo "2157"]
[ECO "C44"]
[Opening "Scotch gambit"]
[Variation "Dubois-Reti defence"]
[WhiteFideId "3908062"]
[BlackFideId "2130556"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. Be3
O-O 9. Nxc6 bxc6 10. Bxc5 Nxc5 11. Bxc6 Rb8 12. Qxd5 Qe7 13. O-O Rxb2 14. Na3
Ne6 15. Nc4 Rd8 16. Nxb2 Rxd5 17. Bxd5 Qc5 18. Bxe6 Bxe6 19. Nd3 Qc3 20. Rfd1 g5
21. h3 a5 22. a4 h5 23. Rdc1 c6 24. Rab1 Bd5 25. Ra1 Kg7 26. Rab1 Qc4 27. Ne1
Qxa4 28. Ra1 Qb5 29. Ra3 a4 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.59"]
[White "Piasetski, Leon"]
[Black "Calcada, Lucas Galvan"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2153"]
[BlackElo "1967"]
[ECO "B39"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, Breyer variation"]
[WhiteFideId "2600072"]
[BlackFideId "22746099"]
[EventDate "2025.05.23"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8.
Qxg4 Nxd4 9. Qd1 Nc6 10. Qd2 d6 11. Be2 Bd7 12. Rc1 Rc8 13. b3 Qa5 14. O-O O-O
15. Rfd1 Rfe8 16. h3 Bxc3 17. Qxc3 Qxc3 18. Rxc3 b6 19. a3 f5 20. exf5 Bxf5 21.
g4 Be6 22. b4 Ne5 23. Rdc1 Nd7 24. c5 bxc5 25. Bb5 Red8 26. Bxd7 Rxd7 27. bxc5
Rdc7 28. Bd4 dxc5 29. Rxc5 Rxc5 30. Rxc5 Rxc5 31. Bxc5 a5 32. Bxe7 Kf7 33. Bc5
a4 34. Kg2 h5 35. Kg3 hxg4 36. hxg4 g5 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.60"]
[White "Calcada, Henrique Galvan"]
[Black "Brizzi, Milagros Tatiana"]
[Result "1/2-1/2"]
[BlackTitle "WIM"]
[WhiteElo "1896"]
[BlackElo "2152"]
[ECO "A11"]
[Opening "English"]
[Variation "Caro-Kann defensive system"]
[WhiteFideId "22746080"]
[BlackFideId "128350"]
[EventDate "2025.05.23"]

1. c4 c6 2. g3 d5 3. Nf3 Nf6 4. Bg2 dxc4 5. O-O Nbd7 6. Qc2 Nb6 7. Na3 Be6 8.
Ng5 Bd5 9. e4 h6 10. exd5 hxg5 11. dxc6 bxc6 12. Bxc6+ Nfd7 13. Qe4 Rc8 14. d4
cxd3 15. Bxg5 Rxc6 16. Qxc6 f6 17. Be3 Kf7 18. Nc4 e6 19. Nxb6 axb6 20. Rad1 Ne5
21. Qb7+ Kg8 22. Bxb6 Qe8 23. Kg2 Qb5 24. a4 Qxa4 25. Bc7 Nc6 26. Rfe1 Qc2 27.
Rxd3 Rxh2+ 28. Kxh2 Qxf2+ 29. Kh3 Qxe1 30. Qxc6 Qf1+ 31. Kh2 Qe2+ 32. Kh3 Qxd3
33. Qxe6+ Kh7 34. Qf7 Qf1+ 35. Kh2 Qe2+ 36. Kh3 Bc5 37. Qd5 Qe7 38. Bd8 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.61"]
[White "Bueno, Alfeu Junior Varela"]
[Black "Montevilla C., Elias Alejandro"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2142"]
[BlackElo "1769"]
[ECO "C29"]
[Opening "Vienna gambit"]
[Variation "Paulsen attack"]
[WhiteFideId "2108879"]
[BlackFideId "3322211"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 Nxc3 6. dxc3 Qh4+ 7. g3 Qe4+ 8.
Qxe4 dxe4 9. Bg2 Bf5 10. Ne2 Nc6 11. Nd4 g6 12. Nxf5 gxf5 13. Rf1 Nxe5 14. Rxf5
Nf3+ 15. Bxf3 exf3 16. Bg5 Rg8 17. Kf2 Rg6 18. Re1+ Re6 19. Rxe6+ fxe6 20. Rf6
Ke7 21. Rh6+ Kf7 22. Rf6+ Ke7 23. Rxf3+ Ke8 24. Rf6 Ke7 25. Ke3 Bg7 26. Rf2+ Ke8
27. Ke4 a5 28. Bf6 Bf8 29. Be5 c6 30. Rf6 Ke7 31. Rf3 Ke8 32. g4 Rd8 33. Rd3 Rd5
34. c4 Rc5 35. b3 a4 36. Rh3 h6 37. g5 hxg5 38. Rh8 Ra5 39. Bd6 axb3 40. cxb3
Rf5 41. c5 Rf7 42. a4 Rf5 43. a5 Rf1 44. b4 Rf2 45. Rxf8+ Rxf8 46. Bxf8 Kxf8 47.
b5 cxb5 48. c6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.62"]
[White "Medero Mino, Leon"]
[Black "Martins, Vinicius Tine"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1843"]
[BlackElo "2257"]
[ECO "A46"]
[Opening "Queen's pawn"]
[Variation "Torre attack"]
[WhiteFideId "20027290"]
[BlackFideId "2112884"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 Be7 5. Nbd2 cxd4 6. exd4 d6 7. c3 O-O 8. Bd3
b6 9. Qc2 Nbd7 10. Ne4 h6 11. Bxf6 Nxf6 12. Nxf6+ Bxf6 13. Be4 Rb8 14. h4 Bb7
15. Bxb7 Rxb7 16. g4 g6 17. g5 hxg5 18. hxg5 Bg7 19. Qe4 Rc7 20. O-O-O b5 21.
Rh2 Qa8 22. Qh4 Rfc8 23. Rdh1 Kf8 24. Qf4 Qd5 25. Kb1 Qf5+ 26. Qxf5 exf5 27. Re1
a5 28. Rhh1 Rb7 29. Rc1 b4 30. cxb4 Rcb8 31. a3 axb4 32. a4 b3 33. Rc6 Ra7 34.
Rxd6 Rxa4 35. Nd2 Rxd4 36. Rxd4 Bxd4 37. f4 Re8 38. Nxb3 Be3 39. Rh8+ Ke7 40.
Rh4 Rc8 41. Na5 Ke6 42. b3 Rc1+ 43. Kb2 Rf1 44. Nc6 Bxf4 45. Rh7 Bxg5 46. b4
Bf6+ 47. Kb3 f4 48. Kc2 f3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.63"]
[White "Zallio, Luciano de Souza"]
[Black "Caceres Benitez, Fernando Israel"]
[Result "1-0"]
[WhiteTitle "CM"]
[WhiteElo "2243"]
[BlackElo "1929"]
[ECO "A05"]
[Opening "Reti opening"]
[WhiteFideId "2109700"]
[BlackFideId "3710777"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. b3 c5 3. Bb2 Nc6 4. g3 b6 5. Bg2 Bb7 6. O-O g6 7. c4 Bg7 8. Nc3
O-O 9. d4 Nxd4 10. Nxd4 Bxg2 11. Kxg2 cxd4 12. Qxd4 Ne8 13. Qd2 Nc7 14. Rad1 d6
15. e4 f5 16. f4 Qd7 17. Rfe1 Rfe8 18. Kg1 Rad8 19. e5 Qc6 20. Nd5 Nxd5 21. cxd5
Qc5+ 22. Kg2 dxe5 23. fxe5 Qb5 24. Re2 Rd7 25. Qd3 Qxd3 26. Rxd3 Red8 27. Red2
Bh6 28. Rd1 Rc8 29. Rc3 Rdc7 30. Rdd3 Kf7 31. h4 Bc1 32. e6+ Ke8 33. Rxc7 Rxc7
34. Rc3 Rxc3 35. Bxc3 Be3 36. Kf3 Bc5 37. Kf4 Bd6+ 38. Be5 Kf8 39. h5 Bxe5+ 40.
Kxe5 Ke8 41. a4 a5 42. hxg6 hxg6 43. d6 exd6+ 44. Kxd6 g5 45. Ke5 g4 46. Kxf5
Ke7 47. Ke5 Ke8 48. Kd6 Kd8 49. e7+ Ke8 50. Ke6 b5 51. axb5 a4 52. b6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.64"]
[White "Cella, Glaucio Dalla Cortt"]
[Black "Lima, Stefan Moisei VIeira"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "1936"]
[BlackElo "2241"]
[ECO "C44"]
[Opening "Scotch gambit"]
[Variation "Dubois-Reti defence"]
[WhiteFideId "2119455"]
[BlackFideId "22782273"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Nd7 7. O-O Be7 8. Re1
O-O 9. Bxc6 bxc6 10. Nxd4 Nb8 11. Nc3 c5 12. Nf3 Be6 13. Ne2 Nc6 14. h3 Rb8 15.
Nf4 Qd7 16. b3 a5 17. a4 Rfd8 18. Nxe6 Qxe6 19. Qe2 h6 20. Ba3 Rd7 21. Qe3 Nb4
22. Bxb4 Rxb4 23. Nd2 Bg5 24. Qe2 Bxd2 25. Qxd2 d4 26. Qd3 c4 27. bxc4 Qxc4 28.
e6 fxe6 29. Qg6 Re7 30. Re5 Rb8 31. Rae1 Qxa4 32. Rxe6 Rxe6 33. Rxe6 Qd7 34. Qe4
a4 35. Re7 Qd6 36. Re8+ Rxe8 37. Qxe8+ Kh7 38. Qxa4 Qd5 39. g4 c5 40. Qb5 Qe5
41. Qd3+ Kg8 42. Kg2 Qd5+ 43. f3 c4 44. Qe2 Kf7 45. h4 Kf6 46. Qe8 d3 47. cxd3
cxd3 48. Qf8+ Kg6 49. Qe8+ Kh7 50. h5 Qd6 51. Qe4+ Kg8 52. Qe8+ 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.65"]
[White "Simao, Diogo Roger De Sousa"]
[Black "Aguinaga, Maximiliano"]
[Result "0-1"]
[WhiteElo "1934"]
[BlackElo "2226"]
[ECO "A80"]
[Opening "Dutch"]
[WhiteFideId "2117215"]
[BlackFideId "119300"]
[EventDate "2025.05.23"]

1. d4 f5 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. Bf4 d6 6. e3 e6 7. Be2 O-O 8. h4 h6
9. Qc2 b6 10. Nd2 Bb7 11. O-O-O Nbd7 12. Rhg1 e5 13. dxe5 dxe5 14. Bh2 h5 15. f3
Bh6 16. Nf1 e4 17. Nb5 Ne8 18. Qd2 Rf7 19. c5 Kh7 20. Bc4 Re7 21. g4 a6 22. Nc3
hxg4 23. fxg4 fxg4 24. Nd5 Rg7 25. Nf4 Qf6 26. Ne6 Re7 27. Ng5+ Kh8 28. Rxg4
Nxc5 29. Rf4 Qc6 30. Kb1 Nd6 31. Bd5 Qxd5 32. Qxd5 Bxd5 33. Rxd5 Nf5 34. Rg4
Rae8 35. Be5+ Kg8 36. Bf6 Rd7 37. Rxd7 Nxd7 38. Bc3 Bxg5 39. hxg5 Kf7 40. Rf4
Kg8 41. Kc1 Ne5 42. Bxe5 Rxe5 43. Kd2 Nd6 44. Rg4 Kf7 45. Ng3 Ke6 46. b3 Kd5 47.
Ne2 Ke6 48. Nf4+ Kf5 49. Rg2 Nf7 50. Nh3 Rd5+ 51. Ke2 Ne5 52. Nf4 Rc5 53. Kd1
Ng4 54. Kd2 Ne5 55. Ne2 Nf3+ 56. Kd1 Rd5+ 57. Kc1 Nxg5 58. Nd4+ Kf6 59. Rg4 c5
60. Rf4+ Kg7 61. Nc6 Rd3 62. Rg4 Kf6 63. Rf4+ Ke6 64. Rg4 Rd5 65. Nb8 a5 66. Nc6
Kf6 67. Na7 Rd3 68. Rf4+ Kg7 69. Rg4 Rd5 70. Nb5 Re5 71. Nd6 Kf6 72. Nc4 Re6 73.
a4 Nf7 74. Kd1 g5 75. Ke2 Kf5 76. Rg1 Ne5 77. Nd2 g4 78. Rh1 Nf3 79. Nf1 Ng5 80.
Rh8 Rd6 81. Ng3+ Ke5 82. Rh5 Rg6 83. Rh8 Ne6 84. Rh5+ Rg5 85. Rh6 Kd5 86. Rf6
Re5 87. Rg6 c4 88. bxc4+ Kxc4 89. Rxg4 Kd5 90. Rg6 Rg5 91. Rxg5+ Nxg5 92. Nf5
Ne6 93. Ne7+ Kd6 94. Nc8+ Kc5 95. Kd2 Nc7 96. Kc3 Nd5+ 97. Kd2 Kb4 98. Nd6 Nf6
99. Nc8 Nd7 100. Nd6 Nc5 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.66"]
[White "Silva, Adriano Da"]
[Black "Requejo Cotrina, Oswaldo Valentin"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1924"]
[BlackElo "2184"]
[ECO "A22"]
[Opening "English"]
[Variation "Bremen, reverse dragon"]
[WhiteFideId "2128675"]
[BlackFideId "3800423"]
[EventDate "2025.05.23"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. d3 Be7 7. Nf3 Nc6 8. O-O
O-O 9. b3 f5 10. Bb2 Bf6 11. Qd2 Nd4 12. Ne1 f4 13. Ne4 c6 14. e3 Ne6 15. exf4
exf4 16. Nxf6+ gxf6 17. Nf3 Nd5 18. b4 Qd6 19. a3 Bd7 20. Rfe1 Rf7 21. Re2 Rg7
22. Kh1 Rf8 23. Rae1 Ng5 24. Nxg5 Rxg5 25. Qc1 Bg4 26. Re8 Rh5 27. Qc4 Rxe8 28.
Rxe8+ Kf7 29. Re1 fxg3 30. fxg3 Qxg3 31. Bxd5+ cxd5 32. Qxd5+ Rxd5 33. hxg3 Rxd3
34. Rf1 f5 35. Kg2 Ke6 36. Rf2 Kd5 37. Rc2 Bf3+ 38. Kf2 Be4 39. Rc5+ Ke6 40. Be5
b6 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.67"]
[White "Pereira Vera, Henry Alberto"]
[Black "Cantero, Rodolfo"]
[Result "1-0"]
[BlackTitle "CM"]
[WhiteElo "1913"]
[BlackElo "2179"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "modern variation"]
[WhiteFideId "4433270"]
[BlackFideId "3703762"]
[EventDate "2025.05.23"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. Nf3 Qe7 6. d4 e4 7. Ne5 Qg5 8. Nxc6
Qxg2 9. Rf1 Bd7 10. Nxa7 Rxa7 11. Bxd7+ Kxd7 12. Nc3 c6 13. Qh5 g6 14. Qh4 Qxh2
15. Qg4+ f5 16. Qe2 Bb4 17. a3 Bxc3+ 18. Bxc3 Nf6 19. Bb4 f4 20. O-O-O f3 21.
Qd2 h5 22. Qc3 Qb8 23. Qc5 Rh7 24. Rh1 b6 25. Qc3 g5 26. a4 h4 27. Kb2 h3 28. a5
bxa5 29. Bxa5 Qb5 30. Ra1 h2 31. Ra4 Ng4 32. Rb4 Qxa5 33. Rb7+ Rxb7 34. Qxa5 Rh8
35. c4 Nf6 36. Qa6 Rc7 37. b4 Ng4 38. b5 Rb8 39. b6 Rcb7 40. c5 Ke6 41. Qa2 Rc8
42. Qa6 Rcb8 43. Qa4 Kd7 44. Qa6 Kd8 45. Qa4 Rc8 46. Qa5 Nxf2 47. Rxh2 Nd3+ 48.
Kc2 f2 49. Rh1 g4 50. Kc3 g3 51. Qa6 Rcb8 52. Qa4 g2 53. Rh8+ Ke7 54. Rh7+ Kf8
55. Rxb7 Re8 56. Qxc6 g1=Q 57. Qh6+ Kg8 58. Qh7+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.68"]
[White "Almeida Junior, Alvaro Alves de"]
[Black "Morales Flores, Monserrat"]
[Result "1-0"]
[BlackTitle "WCM"]
[WhiteElo "2179"]
[BlackElo "1919"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "2149974"]
[BlackFideId "3412016"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nc3 e6 3. Nge2 a6 4. g3 Nc6 5. Bg2 Nf6 6. O-O Be7 7. d4 cxd4 8. Nxd4
Qc7 9. Nb3 Ne5 10. h3 d6 11. Nd2 h5 12. Qe2 Qb6 13. Nc4 Nxc4 14. Qxc4 Bd7 15.
Be3 Qc6 16. Qd3 e5 17. f4 Rc8 18. Rf2 Qc4 19. Rd1 b5 20. a3 Be6 21. Qd2 b4 22.
axb4 Qxb4 23. Nd5 Qxd2 24. Rdxd2 Bxd5 25. exd5 exf4 26. Rxf4 Bd8 27. Bf1 a5 28.
Bb5+ Kf8 29. Bc6 Rb8 30. b3 Bb6 31. Bxb6 Rxb6 32. Ra4 g5 33. Rxa5 Kg7 34. Rd4
Rd8 35. Ra7 Kg6 36. Kg2 Rdb8 37. Raa4 Ng8 38. Re4 Nf6 39. Re7 Rc8 40. Raa7 Rbxc6
41. dxc6 Rxc6 42. Rac7 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.69"]
[White "Lira, Suan Bruno Fernandes"]
[Black "Bulhoes, Benicio Rocha"]
[Result "1/2-1/2"]
[WhiteElo "2163"]
[BlackElo "1918"]
[ECO "C77"]
[Opening "Ruy Lopez"]
[Variation "Anderssen variation"]
[WhiteFideId "22794620"]
[BlackFideId "44704879"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. a4 Rb8 8. O-O d6
9. h3 O-O 10. axb5 axb5 11. Re1 h6 12. c4 bxc4 13. dxc4 Nd4 14. Nxd4 exd4 15.
Bc2 c5 16. Ra3 Re8 17. Rg3 Kh7 18. Qd3 Bf8 19. f4 g6 20. Qf1 Bg7 21. e5 Qe7 22.
exf6 Qxe1 23. fxg7 Kxg7 24. Rf3 Bf5 25. Bxf5 gxf5 26. Na3 Ra8 27. Qxe1 Rxe1+ 28.
Rf1 Rxf1+ 29. Kxf1 Kf6 30. Ke2 Ke7 31. Bd2 Ra7 32. g4 Ra8 33. Nb5 Ra1 34. Be1
fxg4 35. hxg4 Rb1 36. b4 d3+ 37. Kd2 cxb4 38. Bh4+ Kd7 39. Bf6 Rf1 40. Kxd3 Rxf4
41. Bg7 Rxg4 42. Bxh6 Rg3+ 43. Kc2 Rg6 44. Bf4 Rg4 45. Bxd6 Rxc4+ 46. Kb3 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.70"]
[White "Roselli, Danilo Palomares"]
[Black "Dauer, Andre Leonardo"]
[Result "1-0"]
[BlackTitle "CM"]
[WhiteElo "1885"]
[BlackElo "2138"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "modern variation"]
[WhiteFideId "2103826"]
[BlackFideId "2126915"]
[EventDate "2025.05.23"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 e4 5. Ne2 Ne7 6. Ng3 Ng6 7. O-O c6 8. Be2
d5 9. c4 h5 10. Re1 Ng4 11. cxd5 Qh4 12. Bxg4 hxg4 13. Nc3 Qxh2+ 14. Kf1 Nh4 15.
Ncxe4 Qxg2+ 16. Ke2 cxd5 17. Ng5 Nf3 18. Nxf3 gxf3+ 19. Kd3 Qxf2 20. Be5 b6 21.
Kc3 Ba6 22. Nf5 Ba3 23. b4 Rc8+ 24. Kb3 Bd3 25. Nd6+ Kd7 26. Nxc8 Rxc8 27. Kxa3
b5 28. Bc3 a5 29. Rf1 axb4+ 30. Bxb4 Ra8+ 31. Kb2 Qh4 32. a3 Bxf1 33. Qxf1 Qc4
34. Qxf3 f6 35. Qf5+ Kd8 36. Qe6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.71"]
[White "Pironti, Francisco Ferrari"]
[Black "Pessoa, Marcio de Souza"]
[Result "0-1"]
[WhiteElo "2100"]
[BlackElo "1912"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "22782311"]
[BlackFideId "2127180"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. O-O Nc6 7. c3 Nge7 8. dxc5
Ng6 9. b4 Ngxe5 10. Nxe5 Nxe5 11. Nd2 Be7 12. f4 Nd7 13. g4 Be4 14. Nxe4 dxe4
15. Qc2 O-O 16. g5 a5 17. Qxe4 Qc7 18. Bd3 g6 19. Bb2 Rad8 20. Rad1 Nb8 21. Bc1
b6 22. Qe5 Qxe5 23. fxe5 axb4 24. cxb4 bxc5 25. b5 Nd7 26. a4 Nxe5 27. Be2 c4
28. Bf4 Nd3 29. Bxd3 cxd3 30. a5 Rd5 31. Rb1 Bxg5 32. Bxg5 Rxg5+ 33. Kf2 Rb8 34.
a6 Rf5+ 35. Ke3 Rxf1 36. Rxf1 Rxb5 37. Ra1 Rb8 38. Kxd3 e5 39. Kc4 e4 40. a7 Ra8
41. Kd5 f5 42. Kc6 e3 43. Kb7 Re8 44. a8=Q Rxa8 45. Kxa8 f4 46. Re1 Kf7 47. Kb7
Ke6 48. Kc6 Ke5 49. Kc5 Ke4 50. Kc4 f3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.72"]
[White "Gonzalez Culi, Diego"]
[Black "Mayeregger Gonzalez, Renata Valentina"]
[Result "1-0"]
[BlackTitle "WCM"]
[WhiteElo "2099"]
[BlackElo "1905"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[WhiteFideId "3409520"]
[BlackFideId "3708900"]
[EventDate "2025.05.23"]

1. d4 c5 2. d5 e6 3. c4 exd5 4. cxd5 d6 5. Nc3 g6 6. Nf3 Bg7 7. Qa4+ Bd7 8. Qf4
Bf5 9. e4 Qc7 10. Bb5+ Bd7 11. Be2 a6 12. a4 Nf6 13. O-O O-O 14. Nd2 Ne8 15. Nc4
f5 16. Bf3 Bxc3 17. bxc3 Ra7 18. e5 dxe5 19. Nxe5 Nf6 20. c4 Be8 21. Bb2 b5 22.
axb5 axb5 23. d6 Qg7 24. d7 Rxa1 25. d8=Q Rxf1+ 26. Kxf1 Bd7 27. Qc7 g5 28. Qd2
bxc4 29. Nxd7 Nbxd7 30. Bxf6 Qxf6 31. Qdxd7 Qa1+ 32. Bd1 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.73"]
[White "Prata, Paulo Roberto Santos"]
[Black "Barandiaran, Gabriel"]
[Result "1-0"]
[WhiteElo "2091"]
[BlackElo "1841"]
[ECO "C53"]
[Opening "Giuoco Piano"]
[WhiteFideId "2185806"]
[BlackFideId "3004694"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. O-O d6 6. d4 exd4 7. cxd4 Bb6 8. h3
h6 9. Nc3 O-O 10. Re1 Re8 11. a3 a5 12. Qd3 Ne7 13. Bd2 c6 14. Rad1 d5 15. exd5
Bf5 16. Qf1 Nexd5 17. Na4 Bc7 18. Nc5 b6 19. Nd3 Ne4 20. Bc1 Qf6 21. Nde5 Rad8
22. Bd3 Ng5 23. Bxg5 hxg5 24. Bxf5 Qxf5 25. Nxc6 Rxe1 26. Rxe1 Rd6 27. Qc4 Re6
28. Rxe6 fxe6 29. Ne7+ Nxe7 30. Qxc7 Nd5 31. Qd8+ Kh7 32. Nxg5+ Kg6 33. Nf3 Qb1+
34. Kh2 Qxb2 35. Qg5+ Kh7 36. Qh5+ Kg8 37. Ng5 Qxf2 38. Qe8+ Qf8 39. Qxe6+ Kh8
40. Qxd5 Qf4+ 41. Kg1 Qc1+ 42. Kf2 Qd2+ 43. Kf3 Qd3+ 44. Kg4 g6 45. Qd8+ Kg7 46.
Qe7+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.74"]
[White "Mariani, Kim Paul"]
[Black "Guimaraes, Marcelo Cunha"]
[Result "1/2-1/2"]
[WhiteElo "1828"]
[BlackElo "2064"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "22779841"]
[BlackFideId "2118068"]
[EventDate "2025.05.23"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. g3 d6 5. exd6 Qxd6 6. Bg2 e6 7. Nf3 Be7 8. O-O
Nc6 9. Na3 O-O 10. d4 cxd4 11. Nxd4 Nxd4 12. Qxd4 a6 13. Re1 Rd8 14. Nc4 Qc7 15.
Ne3 Nb4 16. Qe4 Nd3 17. Rd1 Nxc1 18. Raxc1 Rxd1+ 19. Rxd1 Rb8 20. Re1 Bf8 21.
Rd1 Bd7 22. Nc4 Bc6 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.75"]
[White "Markzon, Gregory"]
[Black "Pavoni, Felipe Stevanin"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2056"]
[BlackElo "1868"]
[ECO "B93"]
[Opening "Sicilian"]
[Variation "Najdorf, 6.f4"]
[WhiteFideId "2003694"]
[BlackFideId "2189097"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e6 7. Be3 Be7 8. Bd3
Nbd7 9. O-O Nc5 10. Qf3 Nxd3 11. cxd3 O-O 12. g4 Ne8 13. f5 Bd7 14. Kh1 e5 15.
Nc2 Bc6 16. Nb4 Bg5 17. Nbd5 Bxe3 18. Qxe3 Nf6 19. Nb6 Nxg4 20. Qg1 Nf6 21. Nxa8
Qxa8 22. Qg2 Kh8 23. Rae1 b5 24. Kg1 b4 25. Ne2 d5 26. Ng3 Ng4 27. Nh5 Qa7+ 28.
Kh1 g6 29. fxg6 hxg6 30. Qxg4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.76"]
[White "Mayeregger Gonzalez, Fiorella Allegra"]
[Black "Izquierdo, Daniel"]
[Result "0-1"]
[WhiteTitle "WCM"]
[BlackTitle "FM"]
[WhiteElo "1867"]
[BlackElo "2053"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "exchange variation"]
[WhiteFideId "3708845"]
[BlackFideId "3000044"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 O-O 7. O-O c6 8. Qf3
Nbd7 9. Nf5 Ne5 10. Nxe7+ Qxe7 11. Qe2 Re8 12. Bb3 Ng6 13. Re1 Be6 14. f3 b5 15.
Bd2 a5 16. Qf2 Nd7 17. Ne2 c5 18. Bxe6 fxe6 19. Rad1 b4 20. Ng3 Nb6 21. Bc1 Rf8
22. f4 Rad8 23. Nf1 Nxf4 24. Bxf4 e5 25. Ne3 exf4 26. Nf5 Qe5 27. Rd3 g6 28.
Nh6+ Kg7 29. Rh3 Rd7 30. Qh4 Kh8 31. Ng4 Qe7 32. Qh6 Qg7 33. Qh4 Nc4 34. Rf1 Nd2
35. Re1 Qe7 36. Qh6 Qg7 37. Qxg7+ Kxg7 38. Rd3 Nc4 39. e5 h5 40. e6 Re7 41. Nf2
Rfe8 42. Nh3 Rxe6 43. Rxe6 Rxe6 44. Nxf4 Re1+ 45. Kf2 Rc1 46. b3 Rxc2+ 47. Kg3
Nd2 48. Kh3 Rc3 49. Kg3 g5 50. Kf2 gxf4 51. Rxd2 c4 52. bxc4 Rxc4 53. Kf3 Kf7
54. Rd5 Rc5 55. Rd2 a4 56. Kxf4 Ke6 57. Rd4 Rb5 58. h3 b3 59. axb3 axb3 60. Rd1
b2 61. Rb1 Kd5 62. g4 hxg4 63. hxg4 Kc4 64. g5 Kc3 65. g6 Rb7 66. Kf5 Kc2 67.
Rg1 b1=Q 68. Rxb1 Rxb1 69. g7 Rg1 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.77"]
[White "Nunes Jr, Sidney"]
[Black "Gomes, Maria Eduarda Papini"]
[Result "1-0"]
[WhiteElo "2034"]
[BlackElo "1858"]
[ECO "E90"]
[Opening "King's Indian"]
[Variation "5.Nf3"]
[WhiteFideId "2128853"]
[BlackFideId "2158957"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. h3 c5 7. d5 Na6 8. a3 Nc7
9. Bd3 a6 10. a4 Rb8 11. a5 e6 12. O-O Bd7 13. Nh2 exd5 14. exd5 Bc8 15. Be3 Nd7
16. Qd2 Ne5 17. Be2 b5 18. axb6 Rxb6 19. f4 Nd7 20. Bd3 Re8 21. Bf2 Na8 22. Nf3
Rb3 23. Qc2 Qb6 24. Ra2 Qb8 25. f5 Ne5 26. Nxe5 Rxe5 27. fxg6 hxg6 28. Bg3 Re7
29. Bh4 Re8 30. Bxg6 fxg6 31. Qxg6 Rf8 32. Rxf8+ Kxf8 33. Ne4 Qc7 34. Ra1 Bd4+
35. Kh1 Qf7 36. Qxf7+ Kxf7 37. Nxd6+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.78"]
[White "Luz, Jhonatan Rodrigues Da"]
[Black "Brandao, Renan Alves"]
[Result "0-1"]
[WhiteElo "1858"]
[BlackElo "2032"]
[ECO "A15"]
[Opening "English, 1...Nf6 (Anglo-Indian defense)"]
[WhiteFideId "2119501"]
[BlackFideId "2115905"]
[EventDate "2025.05.23"]

1. c4 Nf6 2. g3 c5 3. Bg2 d5 4. Nf3 Nc6 5. O-O d4 6. d3 e5 7. a3 a5 8. e3 Be7 9.
exd4 cxd4 10. Re1 Nd7 11. Nbd2 O-O 12. Nf1 Re8 13. Bd2 a4 14. Qc1 Bf8 15. Qd1
Qb6 16. Ng5 h6 17. Nf3 Qxb2 18. Qe2 Qb6 19. Reb1 Qc7 20. Be1 Nc5 21. N1d2 Bf5
22. Ne4 Bxe4 23. dxe4 Nb3 24. Ra2 Bc5 25. Nd2 Nca5 26. Nxb3 Nxb3 27. Qd3 Qd6 28.
Bf3 Bxa3 29. Bd1 Bc5 30. Bxb3 axb3 31. Qxb3 Rxa2 32. Qxa2 b6 33. Kg2 d3 34. Bd2
Qd4 35. Rf1 Qxe4+ 36. Kg1 Ra8 37. Qb3 Qe2 38. Qb2 Bd4 39. Qb4 Ra1 40. Rxa1 Qxf2+
41. Kh1 Qf3# 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.79"]
[White "Montiel Caceres, Helen"]
[Black "Conor, Gilberto Bordignon"]
[Result "1-0"]
[WhiteTitle "WFM"]
[WhiteElo "1980"]
[BlackElo "1813"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "London system"]
[WhiteFideId "3707121"]
[BlackFideId "22782770"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 c5 5. c3 d5 6. Na3 c4 7. Nb5 Na6 8. b3 cxb3
9. axb3 O-O 10. h3 Bd7 11. Ne5 Be8 12. Bd3 Qb6 13. Na3 Rc8 14. Rc1 Qa5 15. Nb1
Bb5 16. O-O Bxd3 17. Qxd3 Ne4 18. f3 Nd6 19. e4 f6 20. Ng4 f5 21. exf5 Nxf5 22.
Be5 Qb6 23. Nd2 Bxe5 24. Nxe5 Rc7 25. b4 Ng3 26. Rfe1 Rf5 27. Kh2 Nh5 28. Nf1 e6
29. Qd2 Ng7 30. Ne3 Rf8 31. N3g4 h5 32. Nxg6 hxg4 33. Nxf8 g3+ 34. Kxg3 Qd6+ 35.
Kf2 Qxf8 36. b5 Nb8 37. Qg5 Qe7 38. Qg4 Nd7 39. h4 Nf6 40. Qf4 Qf7 41. Ke2 b6
42. g4 Re7 43. Kd1 Qg6 44. Kd2 Qf7 45. h5 Ne4+ 46. Ke3 Qxf4+ 47. Kxf4 Rf7+ 48.
Ke3 Ng5 49. Rf1 Ne8 50. c4 Nd6 51. c5 Nc4+ 52. Ke2 bxc5 53. dxc5 e5 54. Rc3 Ne6
55. c6 Nd4+ 56. Kf2 Nxb5 57. Rd3 Nd4 58. Rb1 Rc7 59. Rb8+ Kh7 60. Rb7 Rxb7 61.
cxb7 Nc6 62. Rxd5 Kh6 63. Rc5 N4a5 64. Rxa5 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.96"]
[White "Paredes Almada, Andres Joaquin"]
[Black "Moura, Bernardo Lalane Mascarenha"]
[Result "1/2-1/2"]
[WhiteElo "1670"]
[BlackElo "1854"]
[ECO "B20"]
[Opening "Sicilian"]
[Variation "Keres variation (2.Ne2)"]
[WhiteFideId "3713733"]
[BlackFideId "44704976"]
[EventDate "2025.05.23"]

1. e4 c5 2. Ne2 Nc6 3. g3 e6 4. Bg2 g6 5. O-O Bg7 6. c3 Nge7 7. d4 cxd4 8. cxd4
d5 9. e5 Qb6 10. b3 f6 11. exf6 Bxf6 12. Bb2 Nf5 13. Nbc3 O-O 14. Na4 Qb4 15. a3
Qd6 16. Qd3 b6 17. Rfd1 a5 18. Nac3 Nfxd4 19. Nxd5 Nxe2+ 20. Qxe2 exd5 21. Bxd5+
Kh8 22. Rd2 Ba6 23. Bc4 Bb7 24. Bf7 Qe7 25. Rd7 Qxf7 26. Rxf7 Rxf7 27. Bxf6+
Rxf6 28. Qb2 Rf8 29. g4 Kg8 30. Rc1 Rf4 31. h3 Nd4 32. Rc7 Nf3+ 33. Kf1 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.97"]
[White "De Andrade, Arthur Batuli"]
[Black "Navarro Canete, Facundo Javier"]
[Result "1-0"]
[WhiteElo "1646"]
[BlackElo "1811"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "22789820"]
[BlackFideId "3712532"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Nf6 5. Bxc6 bxc6 6. e5 Nd5 7. c4 Nc7 8. Nc3
Bg7 9. d3 Ne6 10. O-O O-O 11. Re1 d6 12. exd6 exd6 13. Be3 Nd4 14. h3 Rb8 15.
Rb1 Bf5 16. Bxd4 cxd4 17. Ne2 c5 18. Ng3 Be6 19. Qd2 d5 20. b3 h6 21. Ne5 Qd6
22. Ng4 h5 23. Nh2 Rfe8 24. Nf3 Bd7 25. cxd5 Qxd5 26. Ne4 Bf5 27. Qc2 Bxe4 28.
dxe4 Qd6 29. Qd3 Qb6 30. Nd2 Qb4 31. Rec1 Bh6 32. Rc2 Rbc8 33. Nc4 Re6 34. a3
Qb7 35. e5 Qa6 36. b4 Qb7 37. Nd6 Rxd6 38. exd6 Bf8 39. Qb3 Rb8 40. Rxc5 Bxd6
41. Rc4 Be5 42. Qd3 Re8 43. Rc2 Qe7 44. Kf1 Qg5 45. Rc5 Qf6 46. Re1 Re6 47. Re4
Kg7 48. Qe2 h4 49. Rd5 Bf4 50. Rdxd4 Rxe4 51. Rxe4 Bg3 52. Re3 Bc7 53. Rf3 Qd6
54. g3 hxg3 55. fxg3 Bb6 56. Qd3 Qe5 57. Qc3 Bd4 58. Qc4 f6 59. Qc6 Bb6 60. Qd7+
Kh6 61. Qd2+ Kg7 62. Rd3 Qf5+ 63. Ke2 Qe4+ 64. Kd1 Qh1+ 65. Qe1 Qb7 66. Qd2 Qh1+
67. Kc2 Qe4 68. Kb2 Qe5+ 69. Ka2 Qe6+ 70. Kb1 Qe4 71. Kc1 g5 72. Rd7+ Kh6 73.
Qd3 Be3+ 74. Kd1 Qf3+ 75. Kc2 Qc6+ 76. Kb3 Qe6+ 77. Ka4 Qc6+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.98"]
[White "De Fassio, Davi Dos Santos"]
[Black "Guimaraes, Felipe Pavanato"]
[Result "1-0"]
[WhiteElo "1796"]
[BlackElo "1523"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "Improved Hanham variation"]
[WhiteFideId "44705395"]
[BlackFideId "538009064"]
[EventDate "2025.05.23"]

1. d4 d6 2. e4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 h6 6. dxe5 dxe5 7. h3 c6 8. a4
Qa5 9. Be3 Qc7 10. Qd2 Be7 11. Nh4 g6 12. Nf3 b6 13. Bxh6 Bb7 14. Ng5 Rxh6 15.
Bxf7+ Kd8 16. Ne6+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.100"]
[White "Dos Santos, Gabriel Conte"]
[Black "Boghi, Victor Almeida"]
[Result "0-1"]
[WhiteElo "1543"]
[BlackElo "1786"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[WhiteFideId "22776389"]
[BlackFideId "2179067"]
[EventDate "2025.05.23"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 Nf6 5. f3 O-O 6. Qd2 e5 7. O-O-O exd4 8.
Bxd4 Nc6 9. Be3 Be6 10. Kb1 Ne5 11. h4 Nc4 12. Bxc4 Bxc4 13. g4 Qe7 14. h5 Rfd8
15. hxg6 fxg6 16. Bh6 d5 17. Bxg7 Kxg7 18. exd5 Bxd5 19. g5 Bxa2+ 20. Kxa2 Rxd2
21. Rxd2 Nh5 22. Nh3 Rf8 23. Rd3 a6 24. Rhd1 Qe6+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.101"]
[White "Galeano Rolin, Mateo Josias"]
[Black "Ramos, Beny Irwing Pankiewicz"]
[Result "1/2-1/2"]
[WhiteElo "1502"]
[BlackElo "1773"]
[ECO "B27"]
[Opening "Sicilian"]
[Variation "Hungarian variation"]
[WhiteFideId "3716171"]
[BlackFideId "22725270"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 g6 3. Nc3 Bg7 4. h3 a6 5. a3 Nc6 6. Bc4 d6 7. d3 b5 8. Bd5 Bb7
9. Bxc6+ Bxc6 10. Be3 Nf6 11. Qd2 Nd7 12. O-O O-O 13. Bh6 Rb8 14. Bxg7 Kxg7 15.
b4 Ba8 16. Ne2 Qc7 17. c3 Rfc8 18. Rac1 c4 19. Ng3 Nb6 20. d4 Rf8 21. Qg5 Kh8
22. Qh6 f6 23. d5 Rg8 24. Nh4 Qd8 25. Ne2 Qf8 26. Qe3 Nd7 27. Nf4 Qf7 28. Ne6
Nf8 29. Nd4 Bb7 30. Nc6 Bxc6 31. dxc6 e6 32. Rcd1 Qc7 33. Qd4 Qxc6 34. Qxf6+ Rg7
35. Nf3 h6 36. e5 d5 37. Rd4 Nh7 38. Qh4 h5 39. Ng5 Nxg5 40. Qxg5 Rf8 41. Qh6+
Kg8 42. g4 Qc7 43. f4 Qf7 44. Qg5 hxg4 45. hxg4 Rh7 46. Rd2 Qg7 47. Rh2 Rxh2 48.
Kxh2 Kf7 49. Kg3 Ke8 50. Rh1 Kd7 51. Rh6 Rf7 52. Qh4 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.102"]
[White "Vieira, Erico Vinicius Duarte"]
[Black "Ramirez Bentos, Ana Paula"]
[Result "0-1"]
[WhiteElo "1753"]
[BlackElo "1500"]
[ECO "A57"]
[Opening "Benko gambit"]
[Variation "Zaitsev system"]
[WhiteFideId "2181843"]
[BlackFideId "3720152"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. Nxb5 Ba6 7. Nc3 g6 8. g3
d6 9. Bg2 Bg7 10. Nf3 Nbd7 11. O-O O-O 12. Re1 Qc7 13. e4 Ne8 14. Bg5 f6 15. Be3
Qa5 16. Qd2 Nc7 17. Bh6 Rfb8 18. Bxg7 Kxg7 19. h4 Nb6 20. b3 Nb5 21. Rec1 Nxc3
22. Rxc3 Nd7 23. Qe3 Bc8 24. Rcc1 Nf8 25. Nd2 Qd8 26. f4 Bg4 27. Bf3 Bxf3 28.
Qxf3 Qb6 29. Kh2 Ra7 30. f5 Rba8 31. Nc4 Qb8 32. Rc2 Nd7 33. h5 g5 34. g4 h6 35.
Qc3 Ne5 36. Nxe5 fxe5 37. Rf2 Kf6 38. Kg3 Rb7 39. Rb1 Rb4 40. a3 Rxe4 41. Rd2
Ra7 42. Qc2 Rf4 43. Qc3 Rc7 44. Rc1 Rd4 45. Rcc2 Qb7 46. Qa5 Rc8 47. Rxd4 exd4
48. Qe1 Qxd5 49. Re2 Qxb3+ 50. Kh2 Re8 51. Re6+ Kf7 52. Rxh6 Qd5 53. Rh7+ Kg8
54. Rxe7 Rxe7 55. Qxe7 Qe5+ 56. Qxe5 dxe5 57. Kg2 c4 58. Kf2 c3 59. Ke2 c2 60.
Kd2 d3 61. a4 e4 62. a5 e3+ 63. Kc1 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.103"]
[White "Vaz, Osvaldo Jose"]
[Black "Shirabe, Felipe Toshiyuki Hasegaw"]
[Result "1-0"]
[WhiteElo "1749"]
[ECO "C24"]
[Opening "Bishop's opening"]
[Variation "Berlin defence"]
[WhiteFideId "2165023"]
[BlackFideId "44721390"]
[EventDate "2025.05.23"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nc3 Nc6 5. f4 exf4 6. Bxf4 O-O 7. Nf3 Ng4 8. d4
Bxd4 9. Nxd4 Qh4+ 10. g3 Qh3 11. Bf1 Qh6 12. Bxh6 gxh6 13. Qxg4+ Kh8 14. Nxc6
dxc6 15. Qh4 Rg8 16. O-O-O Kg7 17. e5 f6 18. Qxf6# 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.104"]
[White "Lugo Martinez, Jimena Sofia"]
[Black "Shirabe, Gustavo Tsuyoshi Hasegaw"]
[Result "1-0"]
[WhiteElo "1734"]
[ECO "C01"]
[Opening "French"]
[Variation "exchange variation"]
[WhiteFideId "3710793"]
[BlackFideId "44721404"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. c4 c6 6. Nc3 Bb4 7. Bd3 Bd6 8. Qe2+
Qe7 9. Qxe7+ Bxe7 10. O-O O-O 11. Re1 Re8 12. Bg5 Be6 13. Bxf6 Bxf6 14. cxd5 Bd7
15. Rxe8+ Bxe8 16. Re1 Nd7 17. dxc6 bxc6 18. Be4 Nf8 19. Ne5 Bxe5 20. dxe5 Rb8
21. b3 Ne6 22. Rd1 Rd8 23. Rxd8 Nxd8 24. f4 h6 25. g4 Ne6 26. Ne2 c5 27. f5 Ng5
28. Bg2 Bb5 29. Nc3 Bd3 30. h4 Nh7 31. Be4 c4 32. Bxd3 cxd3 33. Kf2 Kf8 34. Ke3
Ke7 35. Kxd3 Nf8 36. Nd5+ Kd7 37. Kd4 Kc6 38. a4 Nd7 39. b4 Nf8 40. Nf4 a6 41.
e6 fxe6 42. Nxe6 Nxe6+ 43. fxe6 Kd6 44. b5 axb5 45. axb5 Kxe6 46. Kc5 Kd7 47. b6
Kc8 48. Kc6 g5 49. h5 Kb8 50. b7 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.105"]
[White "Moccero, Eduardo"]
[Black "Vaz, Vania Dora Madona"]
[Result "1-0"]
[WhiteElo "1804"]
[BlackElo "1471"]
[ECO "D05"]
[Opening "Queen's pawn game"]
[WhiteFideId "103373"]
[BlackFideId "22793887"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 Be7 5. Nbd2 O-O 6. O-O Nbd7 7. c3 c5 8. e4
dxe4 9. Nxe4 b6 10. Qe2 Bb7 11. Nxf6+ Nxf6 12. Rd1 Bxf3 13. Qxf3 Qc7 14. Bg5 h6
15. Bh4 Rad8 16. Rac1 Rd5 17. dxc5 Rxc5 18. Bg3 Qc6 19. Qe2 Kh8 20. Bc2 Nh5 21.
Be5 f6 22. Qxh5 Rxe5 23. Qg6 f5 24. Rd4 Qe8 25. Qg3 Bf6 26. Rcd1 Rd5 27. Rxd5
exd5 28. Qf3 Qf7 29. Qxf5 g6 30. Qxg6 Qxg6 31. Bxg6 Kg7 32. Bh5 Rd8 33. g3 a5
34. Kf1 Kf8 35. Bf3 d4 36. cxd4 Bxd4 37. b3 Rd6 38. Be2 Ke7 39. f4 Rd8 40. Kg2
Rd6 41. Kf3 Bc5 42. Rxd6 Bxd6 43. h3 Kf6 44. g4 Bb4 45. Bd3 Bd2 46. h4 Kg7 47.
g5 Bc3 48. Kg4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.106"]
[White "Janke, Ligia"]
[Black "Medero, Hildo Rodrigo"]
[Result "1-0"]
[WhiteElo "1649"]
[BlackElo "1553"]
[ECO "B27"]
[Opening "Sicilian"]
[Variation "Hungarian variation"]
[WhiteFideId "538021609"]
[BlackFideId "20029098"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Bg7 6. Nc3 Nf6 7. f3 O-O 8. Qd2
Nxd4 9. Bxd4 a6 10. g4 h6 11. h4 b5 12. a3 Bb7 13. g5 hxg5 14. hxg5 Nh5 15. Bxg7
Kxg7 16. O-O-O Qc7 17. Kb1 Rad8 18. Qd4+ f6 19. Bd3 Qe5 20. gxf6+ exf6 21. Qg1
Qg3 22. Rxh5 Qxg1 23. Rxg1 Rh8 24. Rxh8 Rxh8 25. Nd5 Kf7 26. c4 Bc6 27. cxb5
axb5 28. Nc3 Rh5 29. Ne2 Rh4 30. Nd4 Rh5 31. Nxc6 dxc6 32. Rc1 Rh3 33. Rxc6 Rxf3
34. Bxb5 Re3 35. Bc4+ Ke7 36. Bd5 Rd3 37. Rc3 Rd4 38. Kc2 Kd6 39. Rc4 Rxc4+ 40.
Bxc4 Ke5 41. Bd5 g5 42. Bb7 g4 43. Kd2 Kf4 44. Ke2 g3 45. Kf1 Kg4 46. Kg2 Kf4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.26"]
[Round "6.107"]
[White "Noguera Delgado, Gael Eduardo"]
[Black "Ribeiro, Renan Rego"]
[Result "0-1"]
[WhiteElo "1484"]
[ECO "A49"]
[Opening "King's Indian"]
[Variation "fianchetto without c4"]
[WhiteFideId "3717348"]
[BlackFideId "44794207"]
[EventDate "2025.05.23"]

1. d4 g6 2. Nf3 Nf6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Bd7 7. Nc3 c6 8. Bf4
Qc8 9. Re1 Bh3 10. Qc1 Bxg2 11. Kxg2 Re8 12. Bh6 Bh8 13. e4 Nbd7 14. Qf4 Nh5 15.
Qd2 Ndf6 16. h3 Qd7 17. e5 dxe5 18. dxe5 Qxd2 19. Nxd2 Nd7 20. Nf3 Nc5 21. Rad1
Rad8 22. b3 Na6 23. g4 Ng7 24. Rxd8 Rxd8 25. Rd1 Rxd1 26. Nxd1 f6 27. exf6 exf6
28. Be3 b6 29. Nc3 Ne6 30. Ne4 Nb4 31. a4 c5 32. Nd6 Nc2 33. Nc8 Nxe3+ 34. fxe3
a6 35. Nxb6 Kf7 36. a5 Ke7 37. Nd5+ Kd6 38. Kg3 Nd8 39. g5 f5 40. Kf4 Nc6 41.
Nd2 Nxa5 42. e4 Be5+ 43. Kf3 f4 44. Kf2 Nc6 45. Kf3 Nd4+ 46. Kg4 f3 47. Nxf3
Nxb3 48. Nxe5 Kxe5 49. Nc3 Nd2 50. h4 Nxc4 51. Na4 Kd6 52. h5 a5 53. Nc3 Nb2 54.
Kf4 a4 55. Na2 a3 56. e5+ Ke6 57. Ke4 Nc4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.1"]
[White "Bachmann, Axel"]
[Black "Shankland, Sam"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2570"]
[BlackElo "2666"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "3700488"]
[BlackFideId "2004887"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 O-O 5. g3 d6 6. Bg2 e5 7. d3 a5 8. Nc3 c6
9. O-O Na6 10. a3 Rb8 11. Qc2 Re8 12. e4 Bg4 13. h3 Bxf3 14. Bxf3 b5 15. Rab1 b4
16. axb4 axb4 17. Ne2 d5 18. exd5 cxd5 19. Ra1 Nc5 20. d4 e4 21. dxc5 exf3 22.
Nd4 Qc8 23. Nxf3 Qxc5 24. Bd4 Qc8 25. Qb2 dxc4 26. bxc4 Qc6 27. Ne5 Qe6 28. Ng4
Nxg4 29. Bxg7 Ne5 30. Bxe5 Qxe5 31. Qxe5 Rxe5 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.2"]
[White "Oparin, Grigoriy"]
[Black "Hungaski, Robert"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2660"]
[BlackElo "2477"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "24125890"]
[BlackFideId "2021030"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 O-O 6. a4 d6 7. a5 Bg4 8. a6 b6
9. h3 Bxf3 10. Qxf3 Nd4 11. Qd1 c6 12. O-O Qd7 13. Ba2 Ne6 14. Be3 d5 15. exd5
Nxd5 16. Nxd5 cxd5 17. d4 exd4 18. Bxd4 Nxd4 19. Qxd4 Bf6 20. Qb4 d4 21. Bc4
Rac8 22. Rfe1 Rc5 23. Re4 Re8 24. Rae1 Rxe4 25. Rxe4 Re5 26. Rxe5 Bxe5 27. Qb3
g6 28. h4 Kg7 29. g3 h5 30. Qd3 Qe7 31. b3 Qf6 32. Qe4 Bd6 33. Kg2 Bc5 34. f4
Qe7 35. Qd5 b5 36. Bxb5 Bb6 37. Bc4 Qf6 38. b4 Kf8 39. b5 Kg7 40. Kf3 Qe7 41.
Qe5+ Qxe5 42. fxe5 Kf8 43. Ke4 Ke7 44. Kd5 f6 45. e6 Bc7 46. Kxd4 Kd6 47. Ke4
Bd8 48. Kf4 Ke7 49. Ke4 Kd6 50. Bd5 Kc5 51. Bc6 Kd6 52. Be8 f5+ 53. Kf4 g5+ 54.
Kxf5 g4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.3"]
[White "Fier, Alexandr"]
[Black "Martinez Alcantara, Jose Eduardo"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2556"]
[BlackElo "2611"]
[ECO "C53"]
[Opening "Giuoco Piano"]
[WhiteFideId "2107139"]
[BlackFideId "3805662"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O a5 7. Re1 Ba7 8. Bb3
O-O 9. h3 h6 10. d4 Re8 11. Bc2 Bd7 12. a4 exd4 13. cxd4 Nb4 14. Nc3 Nxc2 15.
Qxc2 c6 16. Bd2 Be6 17. Ra3 Rc8 18. Qc1 b5 19. axb5 cxb5 20. Bxh6 Nh7 21. Qf4 b4
22. Qg3 Qf6 23. Rxa5 Qxh6 24. Rxa7 bxc3 25. bxc3 Rxc3 26. Ra6 Rc1 27. Rxd6 Nf6
28. Qe5 Rxe1+ 29. Nxe1 Qc1 30. Qa5 Nxe4 31. Rd8 Nf6 32. Rxe8+ Nxe8 33. Qe5 Nf6
34. Kh2 Qd2 35. Kg3 Bd5 36. f3 Be4 37. fxe4 Qxe1+ 38. Kf3 Qf1+ 39. Kg3 Qd3+ 40.
Kf4 Qe2 41. Qb8+ Kh7 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.4"]
[White "Henriquez Villagra, Cristobal"]
[Black "Villanueva, Mario"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2597"]
[BlackElo "2454"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line"]
[WhiteFideId "3409350"]
[BlackFideId "113433"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 Bg4 8. Nf3
O-O 9. h3 Bxf3 10. Qxf3 Nbd7 11. Bd3 c6 12. Rc1 Re8 13. Bg3 Nf8 14. O-O a5 15.
Rc2 Bd6 16. Bh4 Be7 17. Rd1 N6h7 18. Bg3 Bd6 19. h4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.5"]
[White "Jacobson, Brandon"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2582"]
[BlackElo "2546"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[WhiteFideId "30901561"]
[BlackFideId "3520773"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. a4 d6 6. a5 a6 7. c3 O-O 8. O-O Ne7
9. b4 Ba7 10. Be3 Bxe3 11. fxe3 Ng6 12. Qe2 c6 13. Nbd2 d5 14. exd5 cxd5 15. Bb3
Be6 16. Ng5 Bg4 17. Qe1 h6 18. Ngf3 Rc8 19. Rc1 Be6 20. d4 e4 21. Nh4 Ne7 22.
Ba2 Ne8 23. g3 Nd6 24. Nb3 Bd7 25. Nc5 g5 26. Ng2 Bb5 27. Rf2 Rc6 28. Qd1 Qc8
29. Qh5 Kg7 30. Ne1 Bc4 31. Bxc4 Nxc4 32. Nc2 Rg6 33. g4 Ng8 34. Rcf1 Nd6 35.
Kh1 Ne7 36. Na3 f5 37. gxf5 Rxf5 38. Rxf5 Nexf5 39. Nc2 Nh4 40. Qe2 Qh3 41. Rg1
Rf6 42. Ne1 Nf3 43. Rg3 Qf5 44. Kg2 Nh4+ 45. Kg1 Kg6 46. Ng2 Nf3+ 47. Kh1 Kh7
48. Ne1 Rf7 49. Rg2 Nh4 50. Rg1 Nc4 51. Nb3 Qf2 52. Qxf2 Rxf2 53. h3 Nxe3 54.
Nc5 Re2 55. Nd7 Nf3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.6"]
[White "Cardoso Cardoso, Jose Gabriel"]
[Black "Hong, Andrew"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2516"]
[BlackElo "2579"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Adams attack"]
[WhiteFideId "4430492"]
[BlackFideId "2099438"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nb3 Be6 8. f4 b5
9. Qf3 Nc6 10. g4 Rc8 11. Qg2 d5 12. f5 Bd7 13. exd5 Nb4 14. a3 Nbxd5 15. Nxd5
Bc6 16. Nxf6+ Qxf6 17. Qg1 Qh4+ 18. Kd1 Qd8+ 19. Bd2 Bf3+ 20. Be2 Be4 21. Rc1
Qd5 22. Rh2 Rc7 23. c4 Rxc4 24. Qf2 Rc2 25. Qe3 Rxb2 26. Na5 Bd6 27. Qc3 Qd4 28.
Qxd4 exd4 29. Bxb5+ Kd8 30. Bg5+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.7"]
[White "Schnaider, Ilan"]
[Black "Mareco, Sandro"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2388"]
[BlackElo "2585"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Steinitz variation"]
[WhiteFideId "169013"]
[BlackFideId "112275"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. c3 Nd7 6. Nf3 Nxc5 7. c4 dxc4 8. Qxd8+
Kxd8 9. Bxc4 Bd7 10. O-O b5 11. Be2 Ne7 12. Rd1 Nd5 13. Ng5 Ke8 14. Bh5 g6 15.
Bf3 h6 16. Ne4 Nxe4 17. Bxe4 b4 18. a3 a5 19. axb4 Bxb4 20. Bd2 Ke7 21. Nc3 Bc6
22. h4 Rhc8 23. Bxd5 exd5 24. Bxh6 Bxc3 25. bxc3 a4 26. Be3 Ke6 27. Bd4 Rcb8 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.8"]
[White "Spata, German"]
[Black "Supi, Luis Paulo"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2376"]
[BlackElo "2566"]
[ECO "E91"]
[Opening "King's Indian"]
[Variation "Kazakh variation"]
[WhiteFideId "113026"]
[BlackFideId "2106388"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Na6 7. O-O e5 8. Be3
Qe7 9. dxe5 dxe5 10. Nd5 Qd8 11. Bg5 c6 12. Nxf6+ Bxf6 13. Qxd8 Bxd8 14. Bd2 Nc5
15. Nxe5 Re8 16. Nf3 Nxe4 17. Be3 Bf6 18. Bd4 Bg4 19. Bxf6 Nxf6 20. Rfe1 Re4 21.
b3 a5 22. h3 Bxf3 23. Bxf3 Rxe1+ 24. Rxe1 Nd7 25. a3 Kf8 26. Kf1 Nc5 27. b4 axb4
28. axb4 Nd3 29. Rb1 Ra2 30. b5 Ne5 31. bxc6 bxc6 32. Rb6 Rc2 33. Bxc6 Rxc4 34.
Bd5 Rc5 35. Be4 Rc4 36. Bb1 h5 37. Ke2 h4 38. Rb2 Kg7 39. Rb5 Nc6 40. Rb2 Ne5
41. Rb5 Kf6 42. Rb2 Kg5 43. Ba2 Re4+ 44. Kd2 f5 45. Rc2 Kf4 46. Rc3 Rd4+ 47. Ke2
Rb4 48. g3+ hxg3 49. fxg3+ Ke4 50. Rb3 Ra4 51. Bb1+ Kd4 52. Kf2 Rc4 53. g4 f4
54. Rb2 Rc1 55. Rd2+ Kc4 56. Re2 Kd5 57. Be4+ Kd4 58. Bc2 f3 59. Rd2+ Kc3 60.
Rd5 Rxc2+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.9"]
[White "Garcia Pantoja, Roberto"]
[Black "Campos Gomez, Manuel"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2531"]
[BlackElo "2355"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "3509265"]
[BlackFideId "4444710"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. Bd3 d5 5. e5 Nfd7 6. Bc2 c4 7. d4 cxd3 8. Bxd3
Nc6 9. Qe2 Qc7 10. Bf4 f6 11. Bb5 f5 12. Nd4 Nxd4 13. cxd4 Bb4+ 14. Kf1 O-O 15.
Nd2 Nb8 16. Bd3 Bxd2 17. Bxd2 Qb6 18. Bc3 Nc6 19. Qe3 Bd7 20. h4 Kh8 21. Qf4 Nb4
22. Bb1 a5 23. a3 Nc6 24. a4 Nb4 25. Kg1 Qd8 26. Rh3 Qe8 27. Qd2 Qe7 28. Ra3
Rfc8 29. Qf4 Qe8 30. g4 Qf7 31. gxf5 exf5 32. Bd2 Qh5 33. Raf3 Rf8 34. Rhg3 Ra6
35. Rg5 Rg6 36. Rxg6 Qxg6+ 37. Rg3 Qh5 38. Kg2 h6 39. b3 Be6 40. Bxb4 axb4 41.
Bd3 Rc8 42. Re3 g5 43. hxg5 hxg5 44. Qf3 Qxf3+ 45. Kxf3 f4 46. Re1 Rc3 47. Ke2
Rxb3 48. Rh1+ Kg8 49. Rh6 Bg4+ 50. Kd2 Rb2+ 51. Ke1 Rb3 52. Kd2 Rb2+ 53. Ke1 Rb3
54. Kd2 Rb2+ 55. Kc1 Rxf2 56. Rg6+ Kf7 57. Rxg5 Rg2 58. Bf5 Rg1+ 59. Kd2 Rd1+
60. Kc2 Be2 61. Bg4 Bxg4 62. Rxg4 Rxd4 63. a5 Re4 64. Kb3 f3 65. Rg5 Rf4 66. Rg1
f2 67. Rf1 Ke6 68. Ka4 Kxe5 69. Kb5 b3 70. Kb6 b2 71. a6 bxa6 72. Rxf2 Rxf2 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.10"]
[White "Filgueiras, Nathan Felipe"]
[Black "Diamant, Andre"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2370"]
[BlackElo "2487"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf"]
[WhiteFideId "2188562"]
[BlackFideId "2108356"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nb3 Nbd7 7. Be3 b5 8. a4
b4 9. Nd5 e6 10. Nxf6+ Nxf6 11. f3 Qc7 12. a5 d5 13. Bb6 Qb8 14. Bd3 Bd6 15. Qe2
O-O 16. O-O-O Bb7 17. Kb1 dxe4 18. Bxe4 Nxe4 19. fxe4 Bc6 20. Rd4 e5 21. Rd2 Be7
22. Rhd1 Qb7 23. Qh5 Rac8 24. Qxe5 Bf6 25. Qf4 Bxe4 26. Nc5 Rxc5 27. Bxc5 b3 28.
Ba3 bxc2+ 29. Rxc2 Qc6 30. Rd2 Rc8 31. Qf2 Bg5 32. Re2 Bg6 33. Qc5 Qd7 34. Qd6
Qb5 35. Ka1 Bxc2 36. Rxc2 Rd8 37. Qc5 Qf1+ 38. Ka2 h6 39. Qf2 Qd3 40. Qc5 Rd5
41. Qf8+ Kh7 42. Qxf7 Bf6 43. Rc8 Rxa5 44. Qg8+ Kg6 45. Qe8+ Kh7 46. Qg8+ Kg6
47. Qe8+ Kg5 48. h4+ Kg4 49. Qe6+ Rf5 50. Rc4+ Kg3 51. Bd6+ Kxg2 52. Rg4+ Kf1
53. Qc8 Ra5+ 54. Ba3 Rxa3+ 55. bxa3 Qd2+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.11"]
[White "Shabalov, Alexander"]
[Black "Matsuura, Everaldo"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2483"]
[BlackElo "2354"]
[ECO "B33"]
[Opening "Sicilian"]
[Variation "Pelikan (Lasker/Sveshnikov) variation"]
[WhiteFideId "2008572"]
[BlackFideId "2100169"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8.
exd5 Nb8 9. a4 Be7 10. Be2 O-O 11. O-O f5 12. b4 Nd7 13. a5 a6 14. Na3 e4 15.
Nc4 Bf6 16. Ra3 Ne5 17. Nb6 Rb8 18. c4 Bd7 19. c5 Bb5 20. Bxb5 axb5 21. Bf4 Rf7
22. Qe2 Qe8 23. cxd6 Rd8 24. Bxe5 Qxe5 25. Qxb5 f4 26. Qe2 Rxd6 27. Nc4 f3 28.
Qe3 Qf5 29. gxf3 Bd4 30. Qxd4 exf3 31. Kh1 Rxd5 32. Qh4 Qg6 33. Ne3 Rh5 34. Qd8+
Rf8 35. Qc7 Rf7 36. Qc8+ Rf8 37. Qc4+ Kh8 38. Rg1 Qd6 39. Nf1 Rd5 40. Qg4 Qf6
41. Re3 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.12"]
[White "Avila Pavas, Santiago"]
[Black "Villarreal, Agustin"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2469"]
[BlackElo "2272"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "4437128"]
[BlackFideId "125687"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. c3 d6 6. a4 g6 7. Qb3 Qe7 8. a5 a6 9.
O-O Bg7 10. Re1 O-O 11. d4 Nh5 12. Be3 g5 13. h3 Nf4 14. Nbd2 Qf6 15. dxe5 dxe5
16. Nh2 h5 17. Ndf1 Ne7 18. Bxf4 gxf4 19. Qd1 Qg5 20. Nf3 Qf6 21. N1h2 Ng6 22.
Qb3 Re8 23. Rad1 Bf8 24. Ng5 Qxg5 25. Bxf7+ Kh8 26. Nf3 Qe7 27. Bxg6 Be6 28.
Qxb7 Qg7 29. Bxe8 Bxh3 30. Bg6 Qxg6 31. Nh4 Qg5 32. Qxa8 Kg7 33. Rd3 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.13"]
[White "Buganca, Luiz Henrique Da Silva"]
[Black "Coro, Lucas"]
[Result "0-1"]
[WhiteTitle "CM"]
[BlackTitle "IM"]
[WhiteElo "2114"]
[BlackElo "2434"]
[ECO "D80"]
[Opening "Gruenfeld defence"]
[WhiteFideId "2182289"]
[BlackFideId "147222"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 e6 6. Qa3 Nc6 7. Nf3 Ne7 8. Be2
O-O 9. O-O Nf5 10. Rd1 Re8 11. Bd2 c6 12. Rac1 Ne4 13. Qb3 Nxd2 14. Rxd2 b6 15.
Rdd1 dxc4 16. Bxc4 Bb7 17. Be2 Rc8 18. Qa4 a5 19. Qb3 Ba8 20. Na4 Rb8 21. Qc2
Qe7 22. e4 Nd6 23. e5 Nf5 24. Bd3 c5 25. Be4 Bxe4 26. Qxe4 cxd4 27. b3 b5 28.
Nc5 Bh6 29. Rc2 Rbc8 30. b4 axb4 31. Nb3 Rc4 32. Nbxd4 Rd8 33. Rxc4 bxc4 34. g4
Nxd4 35. Rxd4 Rxd4 36. Qxd4 Qc7 37. Qe4 c3 38. Ne1 Bf8 39. h4 Qa5 40. Qe2 Be7
41. f4 Qd5 42. Nd3 Qd4+ 43. Kg2 c2 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.14"]
[White "Liascovich, Lucas"]
[Black "Rojas Salas, Steven"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2417"]
[BlackElo "2343"]
[ECO "D04"]
[Opening "Queen's pawn game"]
[WhiteFideId "108634"]
[BlackFideId "3819434"]
[EventDate "2025.05.23"]

1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. b3 Nc6 5. Bb2 cxd4 6. exd4 Bf5 7. Bd3 Bxd3 8.
Qxd3 g6 9. O-O Bg7 10. Nbd2 O-O 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.47"]
[White "Reyes Zavaleta, Fabian Ricardo"]
[Black "Prata, Paulo Roberto Santos"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2299"]
[BlackElo "2091"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[WhiteFideId "3844153"]
[BlackFideId "2185806"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2
Nbd7 9. Bf4 b6 10. Rd1 Bb7 11. Ne5 Rc8 12. Nc3 a6 13. e4 dxe4 14. Nxe4 Nxe4 15.
Bxe4 Nf6 16. Bf3 Bd6 17. Qe2 Qe7 18. c5 bxc5 19. dxc5 Bxc5 20. Bg5 Rfd8 21. Bh5
Bd4 22. Nxf7 Rd5 23. Bf3 c5 24. Bxd5 Bxd5 25. Ne5 h6 26. Ng6 Qb7 27. Rxd4 cxd4
28. Bxf6 gxf6 29. Nf4 Qc6 30. Re1 Bf3 31. Qd3 e5 32. Qg6+ Kf8 33. Qxh6+ Ke8 34.
Ng6 Kd7 35. Qg7+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.48"]
[White "Martins, Vinicius Tine"]
[Black "Markzon, Gregory"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2257"]
[BlackElo "2056"]
[ECO "E92"]
[Opening "King's Indian"]
[Variation "Petrosian system, Stein variation"]
[WhiteFideId "2112884"]
[BlackFideId "2003694"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. d5 a5 8. h3 Na6
9. g4 c6 10. Be3 cxd5 11. cxd5 Bd7 12. Nd2 Nc5 13. a4 Ne8 14. h4 b6 15. Ra3 f5
16. gxf5 gxf5 17. Bb5 Bxb5 18. Nxb5 Nxe4 19. Nxe4 fxe4 20. h5 Rf3 21. h6 Bf8 22.
Rg1+ Kh8 23. Bg5 Rf6 24. Qh5 Be7 25. Rag3 Rg6 26. Bxe7 Rxg3 27. Bxd8 Rxg1+ 28.
Ke2 Rxd8 29. Qf7 Rc8 30. Ke3 Rg6 31. Qf8+ Rg8 32. Qe7 Rg6 33. Na7 Nf6 34. Qf7
Rcg8 35. Nc6 Ng4+ 36. Kd2 Rf6 37. Qd7 Nxh6 38. Ne7 Rgf8 39. Kc3 Nf7 40. Kc4 Ng5
41. Kb5 Nf7 42. Ka6 Rxf2 43. Nf5 Kg8 44. Qe6 Rg2 45. Nh6+ Kg7 46. Nf5+ Kg8 47.
Qf6 Re8 48. Ne7+ Rxe7 49. Qxe7 Rxb2 50. Qh4 Rb4 51. Kb7 Kg7 52. Kc6 h6 53. Kd7
e3 54. Qg3+ Kf6 55. Qf3+ Rf4 56. Qxe3 Rxa4 57. Qxb6 h5 58. Qe3 Rf4 59. Qh3 h4
60. Qe6+ Kg7 61. Ke7 a4 62. Qh3 Kg6 63. Qg2+ Kh6 64. Qd2 Kh5 65. Qe2+ Kh6 66.
Qd2 Ng5 67. Qe3 h3 68. Qg1 Rh4 69. Kf6 Rf4+ 70. Ke7 Nf3 71. Qg3 h2 72. Qh3+ Kg6
73. Kxd6 Kg5 74. Ke7 Rh4 75. Qg3+ Kh6 76. Qxf3 h1=Q 77. Qf6+ Kh7 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.49"]
[White "Carcamo, Matias"]
[Black "Zallio, Luciano de Souza"]
[Result "0-1"]
[BlackTitle "CM"]
[WhiteElo "2077"]
[BlackElo "2243"]
[ECO "C01"]
[Opening "French"]
[Variation "exchange variation"]
[WhiteFideId "115541"]
[BlackFideId "2109700"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Ne2 Ne7 6. c3 O-O 7. O-O c6 8. Bf4
Bf5 9. Qc2 Bxd3 10. Qxd3 Bxf4 11. Nxf4 Nd7 12. Nd2 Re8 13. Rfe1 Qc7 14. g3 Nf6
15. c4 dxc4 16. Nxc4 Rad8 17. Rad1 Ned5 18. Nxd5 Nxd5 19. Ne3 Qd7 20. Qa3 a6 21.
Nc4 Rxe1+ 22. Rxe1 Nf6 23. Ne5 Qc7 24. Nf3 h6 25. Re7 Rd7 26. Re3 Qd8 27. Qb3
Nd5 28. Re5 f6 29. Re3 a5 30. Re2 Re7 31. Qc2 Kf7 32. Nh4 Rxe2 33. Qxe2 Ne7 34.
Qh5+ Kf8 35. Qc5 b6 36. Qa3 Ke8 37. Qe3 Kd7 38. Qf3 Kc7 39. Qe4 b5 40. Qe6 Qd7
41. Qf7 Nd5 42. Qf8 Qe7 43. Qa8 a4 44. Qa7+ Kd8 45. Qb8+ Kd7 46. Qb7+ Nc7 47.
Qb8 Qe1+ 48. Kg2 Qe4+ 49. Nf3 g5 50. h3 h5 51. Qf8 g4 52. hxg4 hxg4 53. Qf7+ Kc8
54. Qxf6 gxf3+ 55. Qxf3 Qxd4 56. Qxc6 Qxb2 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.50"]
[White "Aguinaga, Maximiliano"]
[Black "Nunes Jr, Sidney"]
[Result "0-1"]
[WhiteElo "2226"]
[BlackElo "2034"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "119300"]
[BlackFideId "2128853"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 g6 6. b3 Bh6 7. f4 Nf6 8. Bb2
e5 9. Nge2 O-O 10. O-O-O Re8 11. Kb1 Be6 12. g3 Qb6 13. Nd5 Bxd5 14. exd5 Nb4
15. Nc3 a5 16. a3 Na6 17. Bh3 Nc5 18. Qf2 exf4 19. gxf4 Bg7 20. Rhf1 Re7 21.
Rde1 Rae8 22. Rxe7 Rxe7 23. f5 g5 24. Bg2 h6 25. h4 g4 26. Qf4 Ncd7 27. a4 h5
28. Nb5 Re2 29. Bd4 Qd8 30. Rf2 Rxf2 31. Bxf2 Ne8 32. Qg5 Ndf6 33. Qe3 Nd7 34.
Bg3 Ne5 35. Be4 Qf6 36. c3 Qe7 37. Kc2 Nf6 38. Bg2 Qd7 39. Qf4 Kh7 40. Nxd6 Qxd6
41. Qxe5 Qa3 42. Be4 Qa2+ 43. Kd3 Qb1+ 44. Ke3 Bh6+ 45. Kd4 Qg1+ 46. Kc4 Nxe4
47. Qxe4 Qxg3 48. f6+ Kg8 49. Qf5 Qf4+ 50. Qxf4 Bxf4 51. Kd3 Be5 52. c4 Kf8 53.
c5 Ke8 54. b4 axb4 55. a5 Bd4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.51"]
[White "Nemeth Junior, Henrique"]
[Black "Molina Sumoza, Jesus Alberto"]
[Result "0-1"]
[BlackTitle "CM"]
[WhiteElo "2189"]
[BlackElo "2025"]
[ECO "B36"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, Maroczy bind"]
[WhiteFideId "2118815"]
[BlackFideId "3901874"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8.
Qxd4 Bg7 9. Be3 O-O 10. Qd2 a5 11. O-O a4 12. Rac1 Qa5 13. f4 Be6 14. f5 gxf5
15. exf5 Bxf5 16. Bh6 Bg6 17. Bxg7 Kxg7 18. Kh1 Qc5 19. Rf3 Rfd8 20. Rcf1 d5 21.
Rxf6 exf6 22. Nxd5 Ra6 23. Qf4 Qd6 24. Qf3 Qe5 25. h4 Be4 26. Qg4+ Kh8 27. Bf3
Bxd5 28. Bxd5 Rb6 29. Rf5 Qe8 30. Kh2 Qe3 31. Bxf7 Rxb2 32. Bd5 Rf2 33. Bxb7 Rg8
34. Qe4 Qg3+ 35. Kg1 Rxf5 36. Qxf5 Qe1+ 37. Qf1 Qxf1+ 38. Kxf1 Rb8 39. Bd5 Rb1+
40. Ke2 Rb2+ 41. Kd3 Rxa2 42. c5 Rb2 43. c6 Rb8 44. Be6 a3 45. Kc2 Rb5 46. c7
Rc5+ 47. Kb3 Rxc7 48. Kxa3 Re7 49. Bf5 Re5 50. Bd7 h5 51. Kb3 Re4 52. Kc3 Rxh4
53. Kd3 Kg7 54. Ke3 Kg6 55. Kf3 Rd4 56. Be8+ Kg5 57. Kg3 Rd3+ 58. Kh2 f5 59. Bc6
Rc3 60. Bd5 Kf4 61. Bf7 h4 62. Bd5 h3 63. gxh3 Rc2+ 64. Bg2 Rb2 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.52"]
[White "Aranha Filho, Alvaro Z."]
[Black "Montiel Caceres, Helen"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "WFM"]
[WhiteElo "2184"]
[BlackElo "1980"]
[ECO "E46"]
[Opening "Nimzo-Indian"]
[Variation "4.e3 O-O"]
[WhiteFideId "2103931"]
[BlackFideId "3707121"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd2 d5 6. Nf3 b6 7. cxd5 exd5 8. Rc1
Re8 9. Bd3 Bb7 10. O-O c5 11. dxc5 Bxc5 12. Nb5 a6 13. Nbd4 Ne4 14. b4 Bd6 15.
Nf5 Bf8 16. N3d4 g6 17. Ng3 Bg7 18. Be1 Nxg3 19. hxg3 Nd7 20. Be2 Ne5 21. Bc3
Rc8 22. Ba1 Qd6 23. Qb3 Rc7 24. Rxc7 Qxc7 25. Nf3 Nc4 26. Bxg7 Kxg7 27. Rd1 b5
28. Nd4 Qe7 29. Bf3 Rd8 30. Ne2 Kg8 31. Nf4 Qe5 32. Nd3 Qf6 33. Nc5 Ba8 34. Rd4
Qb6 35. Nd3 g5 36. a4 bxa4 37. Qxa4 Bc6 38. Qd1 Qb5 39. Bh5 Qb7 40. e4 Qb6 41.
Ne1 Nb2 42. Qd2 Nc4 43. Qxg5+ Kf8 44. Qf6 Rd7 45. Nf3 dxe4 46. Rxc4 exf3 47.
Rxc6 Qb7 48. Bxf3 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.53"]
[White "Requejo Cotrina, Oswaldo Valentin"]
[Black "Raimundo, Airton Carlos Nunes"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2184"]
[BlackElo "1975"]
[ECO "E46"]
[Opening "Nimzo-Indian"]
[Variation "Reshevsky variation"]
[WhiteFideId "3800423"]
[BlackFideId "2114526"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Be7 7. Nf4 b6 8. g4 c6
9. g5 Ne4 10. Nxe4 dxe4 11. h4 e5 12. dxe5 Qxd1+ 13. Kxd1 Nd7 14. Bg2 Nxe5 15.
Bxe4 Bg4+ 16. Kc2 Nxc4 17. Rg1 Bd7 18. b3 Nd6 19. Bd3 Bf5 20. Bb2 Bxd3+ 21. Kxd3
Rad8 22. Ke2 Ne4 23. Rad1 Rxd1 24. Rxd1 Rd8 25. Rxd8+ Bxd8 26. f3 Ng3+ 27. Kd3
Nf5 28. Ng2 Bc7 29. e4 Ne7 30. f4 g6 31. Ke3 h5 32. Bf6 Kf8 33. f5 Ke8 34. Nf4
Bxf4+ 35. Kxf4 Kd7 36. Ke5 Nc8 37. Bg7 Ke7 38. b4 b5 39. Kf4 Nd6 40. Bd4 Nc4 41.
Bxa7 Nxa3 42. Bc5+ Kd7 43. Ke5 Nc4+ 44. Kf6 Ke8 45. fxg6 fxg6 46. Kxg6 Nd2 47.
Kxh5 Nxe4 48. Bd4 Kf7 49. g6+ Kg8 50. Kg4 Nd6 51. h5 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.54"]
[White "Izquierdo, Daniel"]
[Black "Almeida Junior, Alvaro Alves de"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2053"]
[BlackElo "2179"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "3000044"]
[BlackFideId "2149974"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. c4 e6 3. b3 d5 4. Bb2 Be7 5. e3 c5 6. Be2 Nc6 7. d4 cxd4 8. Nxd4
Bb4+ 9. Nc3 Qa5 10. Nb5 Ne4 11. Rc1 a6 12. a3 axb5 13. axb4 Nxb4 14. O-O Qb6 15.
Nxb5 O-O 16. Ba3 Rxa3 17. Nxa3 Na2 18. Ra1 Nac3 19. Qc2 Nxe2+ 20. Qxe2 Qxb3 21.
cxd5 Qxd5 22. Qb5 Qd6 23. Nc4 Qe7 24. Qe5 Qh4 25. Nb6 f6 26. Qc7 Nd2 27. Rfd1
Ne4 28. Ra2 Qh5 29. f3 Ng5 30. Rd8 Nxf3+ 31. gxf3 Qxf3 32. Rxf8+ Kxf8 33. Qxc8+
Kf7 34. Qc7+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.55"]
[White "Brandao, Renan Alves"]
[Black "Alboredo, Julia"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2032"]
[BlackElo "2165"]
[ECO "E30"]
[Opening "Nimzo-Indian"]
[Variation "Leningrad variation"]
[WhiteFideId "2115905"]
[BlackFideId "2124807"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. d5 exd5 7. cxd5 d6 8. e3
O-O 9. Bd3 Nbd7 10. Ne2 Ne5 11. O-O Ng6 12. Bg3 Nh5 13. a3 Bxc3 14. bxc3 Nxg3
15. Nxg3 Ne5 16. f4 Ng4 17. Qf3 Re8 18. e4 c4 19. Bxc4 Qb6+ 20. Kh1 Qc5 21. Bd3
b5 22. h3 Ne3 23. Rfe1 Nc4 24. Nh5 Kh8 25. Qg3 Rg8 26. e5 Bb7 27. e6 Bxd5 28.
Qg4 g6 29. exf7 gxh5 30. fxg8=Q+ Rxg8 31. Qd7 Bxg2+ 32. Kh2 Be4 33. Bxe4 Qf2+
34. Kh1 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.56"]
[White "Pirola, Claudionor Alcides Lima"]
[Black "Hernandez Bermudez, Manuela"]
[Result "1-0"]
[BlackTitle "WFM"]
[WhiteElo "2157"]
[BlackElo "1947"]
[ECO "A29"]
[Opening "English"]
[Variation "four knights, kingside fianchetto"]
[WhiteFideId "2130556"]
[BlackFideId "4483103"]
[EventDate "2025.05.23"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Be6 7. O-O Be7 8. d4
exd4 9. Nxd4 Nxd4 10. Qxd4 Bf6 11. Qa4+ Bd7 12. Qe4+ Ne7 13. Rd1 O-O 14. Bh3
Bxh3 15. Rxd8 Rfxd8 16. Bf4 c6 17. Be5 Bxe5 18. Qxe5 Nd5 19. f3 Re8 20. Qh5 Nxc3
21. bxc3 Be6 22. Qc5 Rad8 23. a4 Rd5 24. Qe3 a6 25. Qb6 Rd7 26. Rb1 Bd5 27. Kf2
h6 28. Rb2 Be6 29. Rb4 Kh7 30. Rd4 Rde7 31. e4 f6 32. Rd8 Rxd8 33. Qxd8 Rf7 34.
a5 Bc4 35. f4 Be6 36. Qe8 Bc4 37. Ke3 g6 38. Kd4 Bb3 39. c4 Kg7 40. e5 fxe5+ 41.
fxe5 Rf8 42. Qe7+ Rf7 43. Qd8 Rf8 44. Qb6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.57"]
[White "El Zwei, Aiman Mohamed"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "1980"]
[BlackElo "2153"]
[ECO "E10"]
[Opening "Queen's pawn game"]
[WhiteFideId "44733909"]
[BlackFideId "2600072"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. g3 Bb4+ 5. Bd2 a5 6. Bg2 O-O 7. a3 Be7 8. O-O c6
9. Qc2 b5 10. c5 Nbd7 11. Nc3 Re8 12. b4 a4 13. Rfe1 h6 14. Rad1 Bf8 15. h4 Bb7
16. Bf4 Nh5 17. Bd2 Nhf6 18. Bf4 Nh5 19. Bd2 Nhf6 20. Bf4 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.58"]
[White "Brizzi, Milagros Tatiana"]
[Black "Nunes, Agatha Hurba"]
[Result "1-0"]
[WhiteTitle "WIM"]
[BlackTitle "WFM"]
[WhiteElo "2152"]
[BlackElo "1947"]
[ECO "C00"]
[Opening "French"]
[Variation "King's Indian attack"]
[WhiteFideId "128350"]
[BlackFideId "2114852"]
[EventDate "2025.05.23"]

1. e4 e6 2. d3 d5 3. Nd2 Nc6 4. c3 Nf6 5. Ngf3 e5 6. b4 a6 7. a3 Bd6 8. Be2 Ne7
9. O-O c6 10. Re1 O-O 11. Bf1 Ng6 12. Nb3 h6 13. a4 Re8 14. Bd2 Bg4 15. h3 Bd7
16. g3 Qc7 17. Bg2 Rad8 18. Qb1 b6 19. a5 b5 20. Be3 Rb8 21. Bc5 Bxc5 22. Nxc5
Qc8 23. Kh2 dxe4 24. dxe4 h5 25. Qc1 h4 26. Rd1 hxg3+ 27. fxg3 Nf8 28. Qe3 Ra8
29. Rd2 Bg4 30. Ng5 Bh5 31. Bf3 Bxf3 32. Qxf3 Ra7 33. Rad1 N6h7 34. Nxh7 Kxh7
35. Rd6 Kg8 36. R1d3 Rae7 37. Qd1 g6 38. Rd8 Rxd8 39. Rxd8 Qc7 40. Nxa6 Qa7 41.
Nc5 Kg7 42. Qd6 Ne6 43. Qxe5+ f6 44. Nxe6+ Rxe6 45. Qd4 Qxd4 46. Rxd4 c5 47. Rd5
c4 48. Rxb5 Rxe4 49. Rc5 Re2+ 50. Kh1 Re3 51. Rxc4 Rxg3 52. Kh2 Rd3 53. a6 Rd2+
54. Kg3 Ra2 55. b5 Kh6 56. b6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.59"]
[White "Da Silva Borges, Rodrigo"]
[Black "De Oliveira, Jairo Quintiliano"]
[Result "1-0"]
[WhiteElo "2146"]
[BlackElo "1942"]
[ECO "D10"]
[Opening "QGD Slav defence"]
[WhiteFideId "2115778"]
[BlackFideId "22792503"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 Nc6 6. e3 e6 7. Bd3 a6 8. Rc1
Bd6 9. Bxd6 Qxd6 10. f4 b5 11. Nf3 Bb7 12. O-O O-O 13. Ne5 Ne7 14. Qf3 b4 15.
Ne2 Ne4 16. Ng3 Nd2 17. Qh5 g6 18. Qh6 f5 19. Rf2 Ne4 20. Rfc2 Rac8 21. Bxe4
fxe4 22. h4 Rxc2 23. Rxc2 Nf5 24. Qg5 Nxe3 25. h5 Nxc2 26. hxg6 Qd8 27. gxh7+
Kxh7 28. Qg6+ Kh8 29. Nh5 Qc7 30. Qh6+ Kg8 31. Ng6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.60"]
[White "Souza Neves, Andrey M."]
[Black "Pereira Vera, Henry Alberto"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2138"]
[BlackElo "1913"]
[ECO "B01"]
[Opening "Scandinavian"]
[Variation "Pytel-Wade variation"]
[WhiteFideId "2101815"]
[BlackFideId "4433270"]
[EventDate "2025.05.23"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. a4 Bg4 7. h3 Bh5 8. g4
Bg6 9. Ne5 Nc6 10. Nxc6 bxc6 11. Bg2 e6 12. Qf3 Nd5 13. Ne4 Bxe4 14. Qxe4 Be7
15. O-O O-O 16. c4 Nb4 17. Bf4 Qd7 18. Rad1 Rfe8 19. g5 Bd6 20. Be5 Bxe5 21.
dxe5 Qe7 22. h4 Red8 23. a5 Rxd1 24. Rxd1 Rd8 25. Rxd8+ Qxd8 26. Qe3 g6 27. Kh2
Qe7 28. h5 h6 29. hxg6 Qxg5 30. gxf7+ Kxf7 31. Qxg5 hxg5 32. Be4 c5 33. Kg3 Kg7
34. Kg4 Kh6 35. f3 Na2 36. Bb7 Nb4 37. Bc8 Nc6 38. f4 gxf4 39. Kxf4 Nxa5 40.
Bxe6 Kg7 41. Kf5 Nc6 42. Bd7 Nd4+ 43. Ke4 a5 44. Kd5 Nb3 45. Ba4 Nc1 46. Kc6 Nd3
47. Kxc7 Nxe5 48. b3 Kf6 49. Kd6 Nd3 50. Kd5 Kf5 51. Bd7+ Kf4 52. Bh3 Nc1 53.
Kxc5 Nxb3+ 54. Kb5 Ke5 55. Ka4 Nd2 56. c5 Ne4 57. c6 Kd6 58. Kb5 Nc3+ 59. Kxa5
Kxc6 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.61"]
[White "Souza, Rafael Cabral De"]
[Black "Barrera Caicedo, Hubert"]
[Result "1-0"]
[WhiteElo "2122"]
[BlackElo "1910"]
[ECO "C26"]
[Opening "Vienna"]
[Variation "Paulsen-Mieses variation"]
[WhiteFideId "2124068"]
[BlackFideId "3908062"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nc3 Nf6 3. g3 d5 4. exd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Bc5 7. Ne2 Nc6 8.
O-O O-O 9. Bb2 Qf6 10. h3 Rd8 11. Kh2 Na5 12. d3 Nc4 13. Bc1 h6 14. Rb1 Rb8 15.
Qe1 Nd6 16. c4 Nf5 17. Nc3 Nd4 18. Ne4 Qe7 19. Nxc5 Qxc5 20. c3 Ne6 21. Rb5 Qe7
22. Rxe5 Rxd3 23. Rd5 Rxd5 24. cxd5 Qc5 25. dxe6 Bxe6 26. Qe3 Qa5 27. a3 g6 28.
Re1 Qb5 29. Qe5 Qc4 30. Be3 Rd8 31. Bd4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.62"]
[White "Medeiros, Thauane Ferreira"]
[Black "Bauza, Alejandro"]
[Result "0-1"]
[WhiteTitle "WFM"]
[BlackTitle "FM"]
[WhiteElo "1972"]
[BlackElo "2119"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[WhiteFideId "2134470"]
[BlackFideId "3000060"]
[EventDate "2025.05.23"]

1. d4 c5 2. e3 cxd4 3. exd4 d5 4. Bf4 Nc6 5. Nf3 Bg4 6. Nbd2 Nf6 7. c3 e6 8. Qb3
Qc8 9. Bb5 Nd7 10. O-O Be7 11. Rac1 O-O 12. c4 Bxf3 13. Bxc6 bxc6 14. Nxf3 Nb6
15. cxd5 Nxd5 16. Bg3 Qa6 17. Qc4 Qb5 18. b3 Rfc8 19. Rfe1 a5 20. Ne5 Bb4 21.
Re2 Nc3 22. Rec2 Qxc4 23. Nxc4 Nd5 24. Nd6 Rd8 25. Nc4 Be7 26. Ne5 Nb4 27. Nxc6
Nxc2 28. Rxc2 Rd7 29. h3 Kf8 30. Bf4 Bd6 31. Bd2 Bc7 32. Kf1 Bb6 33. Ke2 Ke8 34.
Rc4 f6 35. Ra4 Rd5 36. b4 Kd7 37. Nxa5 Bxd4 38. Ra3 Bxf2 39. Rc3 Bb6 40. Nc4 Bd4
41. Rc2 e5 42. g4 Ke6 43. Na5 h5 44. Rc6+ Kd7 45. Rc2 hxg4 46. hxg4 Rh8 47. Nb3
Rh3 48. Nxd4 Rxd4 49. a4 Rh2+ 50. Ke3 Rxb4 51. Bxb4 Rxc2 52. Bf8 Ra2 53. Bxg7
Ke6 54. g5 fxg5 55. Bh6 Kf5 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.63"]
[White "Calcada, Lucas Galvan"]
[Black "Heredia Serrano, Carla"]
[Result "0-1"]
[BlackTitle "WGM"]
[WhiteElo "1967"]
[BlackElo "2114"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "22746099"]
[BlackFideId "3603687"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 Bg4 5. dxc5 Nc6 6. c3 Bxf3 7. Qxf3 Nxe5 8.
Bb5+ Nc6 9. c4 e6 10. O-O a6 11. cxd5 Qxd5 12. Qxd5 exd5 13. Bxc6+ bxc6 14. Be3
Be7 15. Re1 Bf6 16. Bf4+ Ne7 17. Nc3 O-O 18. Bd6 Rfe8 19. Na4 Nf5 20. Nb6 Rad8
21. Bc7 Rxe1+ 22. Rxe1 Rf8 23. Nd7 Rc8 24. Nxf6+ gxf6 25. Bf4 h5 26. h3 Kg7 27.
g4 Nd4 28. Kg2 Ne6 29. Bd6 Kg6 30. f3 a5 31. Re3 d4 32. Ra3 Ra8 33. b4 a4 34.
Rd3 f5 35. Rd1 a3 36. Kf2 hxg4 37. hxg4 fxg4 38. fxg4 Kg5 39. Kf3 f5 40. gxf5
Kxf5 41. Ke2 Rg8 42. Rd2 Ke4 43. Kd1 d3 44. Rh2 Rg4 45. Be7 Nf4 46. Rh4 Rg1+ 47.
Kd2 Rg2+ 48. Kc3 Rxa2 49. Bd6 Rf2 50. Bxf4 Rxf4 51. Rh1 Rf2 52. Ra1 a2 53. Re1+
Kd5 54. Rd1 Ke4 55. Ra1 d2 56. Rxa2 d1=Q 57. Rxf2 Qd4+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.64"]
[White "Cezar, Ricardo De Almeida"]
[Black "Becker, Rogerio Sperb"]
[Result "0-1"]
[WhiteElo "1962"]
[BlackElo "2111"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "exchange variation"]
[WhiteFideId "2172968"]
[BlackFideId "22767797"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8.
Qd2 Qa5 9. Rc1 cxd4 10. cxd4 Qxd2+ 11. Kxd2 Nc6 12. Nf3 O-O 13. d5 Rd8 14. Kc2
Na5 15. Nd4 e6 16. dxe6 Rxd4 17. Bxd4 Bxd4 18. Rd1 Bf6 19. e5 Be7 20. exf7+ Kxf7
21. Bd3 Be6 22. Kb1 Nc6 23. Be4 Nxe5 24. Bd5 Rd8 25. Bxe6+ Kxe6 26. Rxd8 Bxd8
27. Rd1 g5 28. Rc1 h5 29. Kb2 Ng4 30. Re1+ Kf5 31. Re8 Bb6 32. Rf8+ Kg6 33. Rg8+
Kf6 34. Rh8 h4 35. g3 Kg7 36. Rb8 h3 37. Rxb7+ Kg6 38. f4 Nxh2 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.65"]
[White "Fiaes, Mario Henrique Andrade"]
[Black "Calcada, Henrique Galvan"]
[Result "1-0"]
[WhiteElo "2106"]
[BlackElo "1896"]
[ECO "E92"]
[Opening "King's Indian"]
[Variation "Petrosian system, Stein variation"]
[WhiteFideId "2108690"]
[BlackFideId "22746080"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 O-O 6. Be2 e5 7. d5 a5 8. Be3 Na6
9. Nd2 Ne8 10. g4 f5 11. gxf5 gxf5 12. exf5 Bxf5 13. Bg4 Qh4 14. Bxf5 Rxf5 15.
Qe2 Nc5 16. O-O-O Nf6 17. Rdg1 Rxf2 18. Bxf2 Qxf2 19. Kb1 Qxe2 20. Nxe2 Rf8 21.
Rg2 Rf7 22. Rf1 Nfe4 23. Rxf7 Kxf7 24. Nxe4 Nxe4 25. Ng3 Nxg3 26. Rxg3 Bh6 27.
Kc2 Bf4 28. Rg2 Kf6 29. Kd3 h5 30. Ke4 Bg5 31. a3 b6 32. b3 h4 33. b4 axb4 34.
Rb2 Kg6 35. Rxb4 Bd2 36. Rb2 Be1 37. Rb3 Bd2 38. Rd3 Bc1 39. Rh3 Kg7 40. Kf5 Bd2
41. Rf3 Ba5 42. Kg4 Kg6 43. Rf1 Bd2 44. Rf8 e4 45. Rc8 e3 46. Kf3 Kf5 47. Rxc7
Ke5 48. Rc6 Kd4 49. Rxd6 Kxc4 50. Rxb6 Kxd5 51. Rh6 e2 52. Rh5+ Kd4 53. Kxe2 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.66"]
[White "Azevedo Junior, Jose Ferreira"]
[Black "Roselli, Danilo Palomares"]
[Result "1-0"]
[WhiteElo "2102"]
[BlackElo "1885"]
[ECO "A85"]
[Opening "Dutch with c4 & Nc3"]
[WhiteFideId "2127326"]
[BlackFideId "2103826"]
[EventDate "2025.05.23"]

1. c4 f5 2. Nc3 Nf6 3. d4 g6 4. g3 Bg7 5. Bg2 d6 6. Nf3 O-O 7. O-O Qe8 8. d5 a5
9. Nd4 Na6 10. b3 Nc5 11. Bb2 Bd7 12. a3 e5 13. dxe6 Bxe6 14. b4 Nce4 15. Nxe6
Qxe6 16. Nxe4 fxe4 17. Qc2 c6 18. Bd4 d5 19. c5 Qe7 20. f3 e3 21. Bh3 Nd7 22.
Bxg7 Qxg7 23. Bxd7 Qxd7 24. Kg2 Qg7 25. Rab1 axb4 26. axb4 Ra3 27. Rb3 Rfa8 28.
Qd3 Rxb3 29. Qxb3 Qe5 30. Rd1 Kg7 31. Rd3 d4 32. Qc4 Rd8 33. Rb3 Rd5 34. Qc2 g5
35. Qd3 h5 36. b5 Rd7 37. bxc6 bxc6 38. Rb1 g4 39. fxg4 Rf7 40. Rd1 Qd5+ 41. Kg1
hxg4 42. Qxd4+ Qxd4 43. Rxd4 Rf2 44. Rxg4+ Kh6 45. Rd4 Rxe2 46. Rd6+ Kg5 47.
Rxc6 Kg4 48. Re6 Kf3 49. Rf6+ Kg4 50. Rf4+ Kg5 51. h4+ Kg6 52. Kf1 Rc2 53. Re4
Rxc5 54. Rxe3 Kf5 55. Kg2 Rc4 56. Kh3 Ra4 57. Rf3+ Kg6 58. g4 Ra1 59. Kg3 Ra4
60. Rc3 Rb4 61. Rc6+ Kg7 62. h5 Ra4 63. Kh4 Ra5 64. h6+ Kh7 65. g5 Ra1 66. Rc7+
Kg6 67. Rg7+ Kf5 68. h7 Rh1+ 69. Kg3 Rh5 70. g6 Kf6 71. Rg8 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.67"]
[White "Pessoa, Marcio de Souza"]
[Black "Garmendia Vega, Gabriel"]
[Result "0-1"]
[BlackTitle "CM"]
[WhiteElo "1912"]
[BlackElo "2100"]
[ECO "D02"]
[Opening "Queen's pawn game, Krause variation"]
[WhiteFideId "2127180"]
[BlackFideId "3414361"]
[EventDate "2025.05.23"]

1. d4 d5 2. Nf3 c5 3. c3 Nc6 4. Bf4 Bf5 5. dxc5 f6 6. Nd4 Bd7 7. e4 e5 8. Nxc6
Bxc6 9. Bxe5 fxe5 10. Qh5+ Kd7 11. Qf5+ Ke7 12. Qxe5+ Kf7 13. Nd2 Qf6 14. Nf3
Qxe5 15. Nxe5+ Ke6 16. Nxc6 bxc6 17. exd5+ cxd5 18. b4 Nf6 19. Bd3 Be7 20. O-O-O
a5 21. Rhe1+ Kf7 22. a3 axb4 23. axb4 Ra2 24. Re2 Rxe2 25. Bxe2 Ne4 26. Kc2 Ra8
27. Kb3 Rb8 28. Kc2 Bf6 29. Rxd5 Nxc3 30. Rd7+ Ke8 31. Bg4 Rxb4 32. Bh3 Rc4 33.
Rb7 Rxc5 34. f3 Nd5+ 35. Kd2 Nf4 36. Bd7+ Kd8 37. g3 Rd5+ 38. Ke3 Ng2+ 39. Kf2
Rd2+ 40. Kg1 Rxd7 41. Rxd7+ Kxd7 42. Kxg2 Ke6 43. f4 Kd5 44. Kf3 Kd4 45. g4 h6
46. Kg3 Ke3 47. h4 Bxh4+ 48. Kxh4 Kxf4 49. Kh5 g5 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.68"]
[White "Lima, Stefan Moisei VIeira"]
[Black "Pimenta, Jeronimo Marques"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2241"]
[BlackElo "1946"]
[ECO "A20"]
[Opening "English opening"]
[WhiteFideId "22782273"]
[BlackFideId "2116448"]
[EventDate "2025.05.23"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bc5 5. Nf3 d5 6. cxd5 Nxd5 7. d3 Nxc3 8.
bxc3 O-O 9. O-O h6 10. Nd2 Be6 11. Rb1 Bb6 12. Ba3 Re8 13. Qc2 Rb8 14. Nb3 Bd5
15. e4 Bxb3 16. axb3 Qd7 17. Rbd1 Rbd8 18. Kh1 Qe6 19. f4 f6 20. fxe5 Nxe5 21.
d4 Ng4 22. Bc1 c5 23. h3 cxd4 24. cxd4 Kh8 25. hxg4 Qxg4 26. Qf2 Qh5+ 27. Kg1
Qb5 28. Bxh6 Re6 29. Bh3 Red6 30. Be3 Qxb3 31. Bf5 Kg8 32. Rfe1 Qc3 33. d5 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.69"]
[White "Silverio, Vitor Luis De Jesus"]
[Black "Gonzalez, Augusto"]
[Result "0-1"]
[WhiteElo "2166"]
[BlackElo "1937"]
[ECO "B13"]
[Opening "Caro-Kann"]
[Variation "exchange variation"]
[WhiteFideId "22797289"]
[BlackFideId "3702529"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Ne2 Bg4 7. O-O Nf6 8. Qe1
Bxe2 9. Qxe2 g6 10. Nd2 Bg7 11. f4 O-O 12. Nf3 Nd7 13. Ne5 Rac8 14. Qf3 e6 15.
Bd2 f6 16. Nxd7 Qxd7 17. Qh3 Qd6 18. Kh1 a6 19. Bc2 b5 20. Rae1 b4 21. Ba4 bxc3
22. Bxc3 f5 23. Qd3 Ra8 24. Bxc6 Qxc6 25. Re2 Rfe8 26. Rfe1 a5 27. Rc2 Qa6 28.
Qxa6 Rxa6 29. Kg1 Kf7 30. Kf2 Rc8 31. Ke3 Rac6 32. Rec1 Bh6 33. h4 e5 34. dxe5
d4+ 35. Kxd4 Bxf4 36. Kd3 Bxc1 37. Rxc1 Rd8+ 38. Ke3 a4 39. a3 Rc4 40. g3 Re4+
41. Kf2 Ke6 42. h5 gxh5 43. Rh1 h4 44. gxh4 h5 45. Kf3 Rd3+ 46. Kf2 Rg4 47. Ke2
Rd8 48. Rh3 Rd7 49. Rh1 f4 50. Rh2 Rdg7 51. Kd3 f3 52. Rf2 Rg2 53. Rxf3 R7g3 54.
Rxg3 Rxg3+ 55. Kc4 Rg4+ 56. Kb5 Rxh4 57. Bb4 Rxb4+ 58. axb4 h4 59. Kxa4 h3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.70"]
[White "Cordero, Daniela"]
[Black "Lira, Suan Bruno Fernandes"]
[Result "0-1"]
[WhiteTitle "WIM"]
[WhiteElo "1923"]
[BlackElo "2163"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "3301630"]
[BlackFideId "22794620"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O c5 5. d3 Nc6 6. Nbd2 Be7 7. e4 O-O 8. c3
Qc7 9. Qc2 b6 10. Rd1 Rd8 11. Ne1 e5 12. Nf1 Bg4 13. f3 Be6 14. Bd2 c4 15. exd5
Bxd5 16. Be3 Rac8 17. Bh3 cxd3 18. Qg2 Rb8 19. Nxd3 Qb7 20. Ne1 b5 21. Qf2 b4
22. cxb4 Nd4 23. Bxd4 exd4 24. Nd3 Bxf3 25. Rdc1 Ng4 26. Bxg4 Bxg4 27. Ne5 Be6
28. Nc6 Bxb4 29. Nxb8 Qxb8 30. Nd2 d3 31. h4 Bxd2 32. Qxd2 Qxg3+ 33. Qg2 Qxh4
34. Qf2 Qg5+ 35. Qg2 Qxg2+ 36. Kxg2 d2 37. Rd1 Bg4 38. b4 Bxd1 39. Rxd1 g5 40.
Kf2 Rd4 41. a3 Rd3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.71"]
[White "Librelato, Kathie Goulart"]
[Black "Cella, Glaucio Dalla Cortt"]
[Result "1-0"]
[WhiteTitle "WIM"]
[WhiteElo "2138"]
[BlackElo "1936"]
[ECO "B41"]
[Opening "Sicilian"]
[Variation "Kan, Maroczy bind (Reti variation)"]
[WhiteFideId "2153963"]
[BlackFideId "2119455"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Bd3 Qc7 7. O-O Bc5 8. Nc2
Nc6 9. Nc3 d6 10. Bf4 e5 11. Bg5 Be6 12. Ne3 Ne7 13. b4 Bxe3 14. fxe3 Bxc4 15.
Qa4+ Kf8 16. Bxc4 Qxc4 17. Rac1 Rc8 18. Rxf6 gxf6 19. Bh6+ Kg8 20. Ne2 Qb5 21.
Rxc8+ Nxc8 22. Qd1 Qc4 23. Ng3 f5 24. Nxf5 Qe6 25. h4 Ne7 26. Qg4+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.72"]
[White "Torales G., Ivan Alejandro B."]
[Black "Medero Mino, Leon"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2089"]
[BlackElo "1843"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "3710785"]
[BlackFideId "20027290"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bc4 Be7 8. O-O
O-O 9. Qe2 b6 10. Nc3 Nxc3 11. bxc3 Qc7 12. Bd2 Bb7 13. Bd3 Nd7 14. exd6 Bxd6
15. h3 e5 16. Be4 Rfe8 17. Bxb7 Qxb7 18. Qb5 e4 19. Nh2 Nf6 20. Rfd1 Bxh2+ 21.
Kxh2 Qc7+ 22. Kg1 Rad8 23. Rac1 a6 24. Qb3 b5 25. a4 Qc4 26. Qxc4 bxc4 27. Bg5
Rb8 28. Bxf6 gxf6 29. Rb1 f5 30. Kf1 f4 31. Ke2 Kg7 32. Rb4 Rxb4 33. cxb4 Rb8
34. Rb1 Kf6 35. g3 fxg3 36. fxg3 Ke6 37. Kd2 Kd5 38. Kc3 Rg8 39. g4 h5 40. Rf1
hxg4 41. Rf5+ Ke6 42. Re5+ Kd6 43. hxg4 Rxg4 44. Kxc4 f6 45. Ra5 e3 46. Rxa6+
Kd7 47. Kd3 e2 48. Kxe2 Rxd4 49. Rb6 Kc7 50. Ke3 Rh4 51. a5 f5 52. Kd3 Rh2 53.
Rf6 Rh4 54. Kc3 Rf4 55. Kb3 Rf2 56. Kc4 f4 57. Kb5 Kb7 58. a6+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.73"]
[White "Guimaraes, Marcelo Cunha"]
[Black "Oviedo Acosta, Paula"]
[Result "1/2-1/2"]
[BlackTitle "WFM"]
[WhiteElo "2064"]
[BlackElo "1920"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "2118068"]
[BlackFideId "3704394"]
[EventDate "2025.05.23"]

1. Nf3 c5 2. c4 a6 3. g3 g6 4. d4 cxd4 5. Nxd4 Nc6 6. Bg2 Bg7 7. Nxc6 dxc6 8.
Qb3 Nf6 9. Nc3 O-O 10. O-O Qa5 11. Be3 Qh5 12. f3 Bh3 13. Rad1 Bxg2 14. Kxg2 Qe5
15. Rd2 Qe6 16. Bf2 b5 17. c5 Qc8 18. Rfd1 h5 19. h4 Qc7 20. Qc2 Bh6 21. Rd4 Bg7
22. R4d3 Rfe8 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.74"]
[White "Bulhoes, Benicio Rocha"]
[Black "Cezar Junior, William Carlos"]
[Result "1/2-1/2"]
[WhiteElo "1918"]
[BlackElo "2048"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange variation"]
[WhiteFideId "44704879"]
[BlackFideId "2130769"]
[EventDate "2025.05.23"]

1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. cxd5 exd5 5. Bf4 Bd6 6. Bxd6 Qxd6 7. Qc2 O-O 8.
e3 Re8 9. Nf3 Nc6 10. Be2 a6 11. O-O h6 12. a3 Bg4 13. Rfc1 Re7 14. b4 Bxf3 15.
Bxf3 Na7 16. Qb3 c6 17. a4 b5 18. Rc2 Nc8 19. a5 Qd7 20. Ne2 Nd6 21. Nf4 Nc4 22.
Nd3 Qf5 23. Qc3 Rae8 24. Nc5 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.75"]
[White "Cordeiro, Marco Aurelio Zaror"]
[Black "Britez, G Jorge A"]
[Result "1-0"]
[WhiteElo "2048"]
[BlackElo "1764"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "2117991"]
[BlackFideId "3700585"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4 cxd4 8. Nxd4 h5
9. Bd3 Bxd3 10. cxd3 f6 11. Bf4 Qb6 12. Qa4+ Nc6 13. Nxc6 Qxc6 14. Nb5 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.76"]
[White "Bosco, Giuliana"]
[Black "Mariani, Kim Paul"]
[Result "1-0"]
[WhiteTitle "WCM"]
[WhiteElo "1998"]
[BlackElo "1828"]
[ECO "B25"]
[Opening "Sicilian"]
[Variation "closed, 6.f4 e5 (Botvinnik)"]
[WhiteFideId "142611"]
[BlackFideId "22779841"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e5 6. f4 d6 7. Nf3 Nge7 8. O-O O-O
9. f5 gxf5 10. Nh4 fxe4 11. dxe4 Ng6 12. Nf5 Nd4 13. Qh5 Re8 14. Nxg7 Kxg7 15.
Qh6+ Kg8 16. Bg5 Qb6 17. Nd5 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.77"]
[White "Silva, Juliana Figueira Theophilo"]
[Black "Bail, Ellen Larissa"]
[Result "1-0"]
[WhiteTitle "WFM"]
[WhiteElo "1919"]
[BlackElo "1964"]
[ECO "E06"]
[Opening "Catalan"]
[Variation "closed, 5.Nf3"]
[WhiteFideId "22781684"]
[BlackFideId "2142171"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. Qc2 c6 7. O-O b6 8. Rd1 Bb7
9. b3 Nbd7 10. Nc3 Re8 11. e4 Nxe4 12. Nxe4 dxe4 13. Qxe4 Qc8 14. Ne1 Bf6 15.
Bb2 Rb8 16. Qc2 e5 17. Be4 g6 18. d5 cxd5 19. cxd5 Qxc2 20. Nxc2 Be7 21. g4 Rbc8
22. Ne3 Nc5 23. f3 Bd6 24. Nc4 Rcd8 25. Nxd6 Rxd6 26. g5 f5 27. gxf6 Rxf6 28.
Bc1 Rd6 29. Bb2 Rf6 30. Rd2 Rf4 31. Re1 Kf7 32. Bc1 Rf6 33. Bb2 Rf4 34. Bc1 Rf6
35. Ba3 Rd6 36. Rc1 Red8 37. Bxc5 bxc5 38. Rxc5 Kf6 39. Rc7 R8d7 40. Rc5 Kg5 41.
Kf2 Kf4 42. h4 h6 43. Rc4 Ba6 44. Ra4 Bb5 45. Rb4 a6 46. Bxg6+ e4 47. Rxe4# 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.78"]
[White "Eger, Laura Luisa"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1896"]
[BlackElo "1959"]
[ECO "B29"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rubinstein variation"]
[WhiteFideId "22704825"]
[BlackFideId "2101521"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. c3 e6 5. d4 cxd4 6. cxd4 Bb4+ 7. Bd2 Be7 8. Nc3
Nxc3 9. bxc3 d5 10. exd6 Bxd6 11. Bd3 Nd7 12. O-O Nf6 13. Bg5 Qc7 14. c4 b6 15.
Qe2 Bb7 16. h3 h6 17. Bd2 O-O 18. Rfe1 Rad8 19. Bc3 Rfe8 20. a4 Nh5 21. Qd2 Nf4
22. c5 Bxc5 23. Be4 Bxe4 24. Rxe4 Bd6 25. Ree1 Nd5 26. Bb2 Bb4 27. Qc1 Bxe1 28.
Qxc7 Bxf2+ 29. Kxf2 Nxc7 30. Ne5 Nd5 31. Nd3 Rc8 32. Bc1 Rc2+ 33. Kf1 Rec8 34.
a5 R8c3 35. axb6 axb6 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.79"]
[White "Montevilla C., Elias Alejandro"]
[Black "Kaneda, Eric Kazuichi"]
[Result "1-0"]
[WhiteElo "1769"]
[BlackElo "1949"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[WhiteFideId "3322211"]
[BlackFideId "2141337"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. Nb5 Na6 5. e3 c6 6. Nc3 Qb6 7. a3 c5 8. Nf3 Bd7
9. Rb1 Rc8 10. Be2 Be7 11. O-O O-O 12. Ne5 Nb8 13. Qd2 cxd4 14. exd4 Qa5 15. Ra1
Nc6 16. Nxd7 Nxd7 17. Rfd1 Bf6 18. Nb5 Qxd2 19. Rxd2 a6 20. Nd6 Ra8 21. c3 b5
22. a4 b4 23. Bf3 a5 24. Be2 Nb6 25. Bb5 bxc3 26. bxc3 Na7 27. Rb2 Be7 28. Ba6
Nac8 29. Nxc8 Nxc8 30. Bb7 Ra7 31. Bb8 Rxb7 32. Rxb7 Bd6 33. Bxd6 Nxd6 34. Ra7
Nc4 35. Rb1 g6 36. Rbb7 Kg7 37. Kf1 Kf6 38. Ke2 h5 39. f4 h4 40. Kf3 h3 41. g4
g5 42. fxg5+ Kg6 43. Kg3 Nd6 44. Rc7 Ne4+ 45. Kxh3 Rb8 46. Rab7 Nxg5+ 47. Kg3
Rh8 48. Ra7 Rh3+ 49. Kg2 Rd3 50. h4 Rd2+ 51. Kg3 Ne4+ 52. Kf4 Rf2+ 53. Ke3 Rf1
54. Rxa5 Nd6 55. Raa7 Rh1 56. Rd7 Nc4+ 57. Kf2 Rxh4 58. Rxf7 Nd6 59. Rg7+ Kf6
60. Rgd7 Ne4+ 61. Kg2 Ng5 62. a5 Rxg4+ 63. Kf1 Rf4+ 64. Ke2 Rh4 65. a6 Rh2+ 66.
Kd1 Ra2 67. Ra8 Kf5 68. Rg8 Ne4 69. Rf7+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.96"]
[White "Serafim Junior, Arnor"]
[Black "Pereira, Wilson Roberto de M."]
[Result "1-0"]
[WhiteElo "1804"]
[BlackElo "1869"]
[ECO "A39"]
[Opening "English"]
[Variation "symmetrical, main line with d4"]
[WhiteFideId "2130750"]
[BlackFideId "2124653"]
[EventDate "2025.05.23"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d4 cxd4 8. Nxd4
Nxd4 9. Qxd4 d6 10. Qd3 a6 11. Bd2 Rb8 12. Rac1 Bf5 13. e4 Be6 14. b3 Nd7 15.
Bg5 h6 16. Be3 Nc5 17. Qd2 Kh7 18. Nd5 f5 19. Nf4 Bg8 20. exf5 gxf5 21. Rfd1 b6
22. Nd3 Qc7 23. Nb4 Qc8 24. Qc2 Kh8 25. Nc6 Rb7 26. Nd4 Rc7 27. Qe2 Qe8 28. Nf3
Qb8 29. Bd4 e5 30. Bxc5 Rxc5 31. Rc2 Rd8 32. Nh4 Bh7 33. Rcd2 Bf8 34. Bd5 Qc8
35. Qh5 Qd7 36. Ng6+ Bxg6 37. Qxg6 Bg7 38. Bg2 Bf8 39. Bh3 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.97"]
[White "Prado Oliveira, Fellipe"]
[Black "Zottis, Pietro"]
[Result "1/2-1/2"]
[WhiteElo "1863"]
[BlackElo "1757"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "2114895"]
[BlackFideId "22746838"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bf5 5. d3 e6 6. c4 Be7 7. cxd5 exd5 8. Nc3
O-O 9. h3 h6 10. Nd4 Bh7 11. e4 Nbd7 12. Re1 Nc5 13. Nf5 Bxf5 14. exf5 Bd6 15.
b4 Ncd7 16. b5 Qb6 17. g4 Rfe8 18. bxc6 bxc6 19. Rb1 Qc7 20. Rxe8+ Rxe8 21. Be3
Rb8 22. Qc1 Rxb1 23. Nxb1 Kh7 24. f4 Nf8 25. Bf3 d4 26. Bxd4 Bxf4 27. Qxc6 Bh2+
28. Kh1 Qg3 29. Bg2 Qxd3 30. Bxf6 Bg3 31. Nc3 gxf6 32. Qf3 Qxf3 33. Bxf3 Nd7 34.
Kg2 Be5 35. Ne4 Kg7 36. Kf2 Bd4+ 37. Ke1 Nc5 38. Nd6 Nd3+ 39. Kd2 Nf4 40. h4 Kf8 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.98"]
[White "Moura, Bernardo Lalane Mascarenha"]
[Black "Gomes, Marco Tulio Caldeira"]
[Result "1-0"]
[WhiteElo "1854"]
[BlackElo "1752"]
[ECO "E12"]
[Opening "Queen's Indian"]
[Variation "Petrosian system"]
[WhiteFideId "44704976"]
[BlackFideId "2115271"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 d5 5. cxd5 exd5 6. Nc3 Bb7 7. g3 Be7 8. Bg2
O-O 9. O-O c5 10. Bf4 a6 11. dxc5 Bxc5 12. Ne5 Ne4 13. Nxe4 dxe4 14. Qc2 f6 15.
Nc4 Qd5 16. Rad1 Qc6 17. Bd6 Rc8 18. Qb3 Bxf2+ 19. Rxf2 Qxc4 20. Qxb6 Qc6 21.
Qb3+ Kh8 22. Qf7 Nd7 23. e3 Re8 24. Bh3 Rad8 25. Be7 Ne5 26. Qb3 Rxd1+ 27. Qxd1
Rxe7 28. Rc2 Nf3+ 29. Kh1 Qe8 30. Qd6 Ne5 31. Rc5 Nd3 32. Rc2 Ne5 33. Rc5 Nd3
34. Rc2 Kg8 35. Kg1 Ne5 36. Kh1 Nf3 37. Bf1 Rd7 38. Qb4 Qd8 39. Bc4+ Kh8 40. Be2
a5 41. Qb5 Rd5 42. Qxb7 h6 43. Rc8 Qxc8 44. Qxc8+ Kh7 45. Qc4 Re5 46. Bxf3 exf3
47. Qf4 Rb5 48. Qxf3 Rxb2 49. Qf5+ Kh8 50. Qxa5 Rb1+ 51. Kg2 Rb2+ 52. Kf3 Rxh2
53. Qd8+ Kh7 54. a4 Ra2 55. a5 Ra3 56. a6 f5 57. Qb6 g5 58. Qc7+ Kg6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.99"]
[White "Paredes Almada, Andres Joaquin"]
[Black "Moccero, Eduardo"]
[Result "1-0"]
[WhiteElo "1670"]
[BlackElo "1804"]
[ECO "B00"]
[Opening "KP"]
[Variation "Nimzovich defence"]
[WhiteFideId "3713733"]
[BlackFideId "103373"]
[EventDate "2025.05.23"]

1. e4 Nc6 2. Ne2 g6 3. g3 Bg7 4. Bg2 d6 5. O-O Nf6 6. c3 e5 7. d4 exd4 8. cxd4
O-O 9. h3 Re8 10. Nbc3 a6 11. Be3 Rb8 12. a3 Qd7 13. f4 h6 14. e5 Nh7 15. Qd2
Na5 16. Qc2 b5 17. b3 Bb7 18. Ne4 Bxe4 19. Bxe4 Qxh3 20. Qxc7 Nxb3 21. Rab1 Rec8
22. Qxd6 Bf8 23. Qxa6 Rc3 24. Bg2 Qxg2+ 25. Kxg2 Rxe3 26. Rb2 b4 27. a4 g5 28.
Rf3 Rxe2+ 29. Qxe2 Nxd4 30. Qe4 Nxf3 31. Kxf3 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.100"]
[White "Souza Neto, Hilton Vilarim De"]
[Black "Galeano Rolin, Mateo Josias"]
[Result "0-1"]
[WhiteElo "1881"]
[BlackElo "1502"]
[ECO "C28"]
[Opening "Vienna game"]
[WhiteFideId "2124033"]
[BlackFideId "3716171"]
[EventDate "2025.05.23"]

1. Nc3 e5 2. e4 Nc6 3. Bc4 Nf6 4. d3 h6 5. Nf3 Bc5 6. O-O O-O 7. a3 a6 8. b4 Ba7
9. h3 d6 10. Be3 Be6 11. Ba2 b5 12. Nd5 Nd4 13. c3 Nxf3+ 14. Qxf3 Bxd5 15. exd5
Qe7 16. Bxa7 Rxa7 17. Qe3 Raa8 18. f3 Nh5 19. f4 Rfe8 20. f5 Qf6 21. Rae1 Nf4
22. Qe4 Qg5 23. Kh2 Nh5 24. Qe3 Qxe3 25. Rxe3 a5 26. Rf2 axb4 27. axb4 Ra3 28.
c4 bxc4 29. Bxc4 Rb8 30. b5 Rba8 31. g3 Ra1 32. Ree2 Rc1 33. Ra2 Rxa2 34. Rxa2
Re1 35. Kg2 Re3 36. Ra7 Nxg3 37. Rxc7 Nxf5 38. b6 Re2+ 39. Kf3 Nd4+ 40. Kg3 Nf5+
41. Kg4 Rf2 42. h4 h5+ 43. Kh3 Ne3 44. b7 Nf1 45. Rc8+ Kh7 46. Rh8+ Kxh8 47.
b8=Q+ Kh7 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.101"]
[White "Navarro Canete, Facundo Javier"]
[Black "Dos Santos, Gabriel Conte"]
[Result "1-0"]
[WhiteElo "1811"]
[BlackElo "1543"]
[ECO "B14"]
[Opening "Caro-Kann"]
[Variation "Panov-Botvinnik attack, 5...e6"]
[WhiteFideId "3712532"]
[BlackFideId "22776389"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 e6 5. Nc3 Nf6 6. Nf3 Nc6 7. c5 Be7 8. Bb5
O-O 9. Bxc6 bxc6 10. O-O Qc7 11. b4 Nd7 12. Re1 Bf6 13. Qe2 Qb7 14. Rb1 Qc7 15.
g3 a5 16. Bf4 Qa7 17. Bd6 axb4 18. Bxf8 bxc3 19. Bd6 Qxa2 20. Qxa2 Rxa2 21. Rbc1
Ra4 22. Ra1 Ra6 23. Kf1 Bd8 24. Ke2 Nf6 25. Kd3 Ne4 26. Kc2 Nxf2 27. Rxa6 Bxa6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.102"]
[White "Solaeche G., Axel Jose"]
[Black "Bucci, Andrea Vidigal"]
[Result "0-1"]
[WhiteElo "1566"]
[BlackElo "1791"]
[ECO "A05"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "3709426"]
[BlackFideId "2115921"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. Re1 Nbd7 7. Nc3 e5 8. dxe5
dxe5 9. e4 c6 10. Be3 Qc7 11. Qc1 Rd8 12. Bg5 Nf8 13. h3 Ne6 14. Bh6 Bh8 15. a4
b6 16. b4 a6 17. Rb1 Bb7 18. Ng5 Ng7 19. Kh1 Ngh5 20. Ne2 Rd7 21. g4 Ng7 22. f4
Re8 23. f5 Bc8 24. Rf1 Qd6 25. Rd1 Qe7 26. Ng3 Red8 27. Rxd7 Rxd7 28. Rb3 Qd6
29. Kh2 Qd1 30. Qe3 Qd4 31. Qe2 Qd1 32. Qc4 Qd6 33. Qe2 Nge8 34. Rd3 Qxb4 35.
Rxd7 Nxd7 36. h4 Qxa4 37. h5 Qb5 38. Qd2 Qc5 39. Bf1 Nef6 40. Qe2 a5 41. Kh3 b5
42. Bg2 a4 43. Qd3 b4 44. Bf1 Qd4 45. Qc4 Qxc4 46. Bxc4 Bg7 47. Bxf7+ Kf8 48.
Bxg7+ Kxg7 49. fxg6 hxg6 50. hxg6 Nc5 51. Nf5+ Bxf5 52. exf5 Nd5 53. Ne6+ Nxe6
54. Bxe6 Nf4+ 55. Kh4 Nxe6 56. fxe6 Kxg6 57. e7 Kf7 58. Kh5 a3 59. g5 a2 60. g6+
Kxe7 61. Kh6 a1=Q 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.103"]
[White "Guimaraes, Felipe Pavanato"]
[Black "Vieira, Erico Vinicius Duarte"]
[Result "0-1"]
[WhiteElo "1523"]
[BlackElo "1753"]
[ECO "A06"]
[Opening "Reti"]
[Variation "old Indian attack"]
[WhiteFideId "538009064"]
[BlackFideId "2181843"]
[EventDate "2025.05.23"]

1. d3 d5 2. Nf3 Nf6 3. Nbd2 c5 4. e4 Nc6 5. h3 e6 6. c3 Be7 7. Qc2 b6 8. Be2 Bb7
9. b3 h6 10. Bb2 Qc7 11. O-O-O e5 12. c4 d4 13. Kb1 a5 14. g4 Nb4 15. Qc1 a4 16.
g5 Nh5 17. gxh6 Rxh6 18. Rdg1 Bf6 19. Ng5 Nf4 20. Qf1 axb3 21. axb3 Qe7 22. h4
Bc6 23. Ndf3 Qa7 24. Kc1 Qa2 25. Qd1 Nxe2+ 26. Qxe2 Qxb3 27. Rd1 Na2+ 28. Kb1
Nc3+ 29. Kc1 Nxe2+ 30. Kb1 Nc3+ 31. Kc1 Nxd1 32. Rxd1 Rxh4 33. Nxh4 Bxg5+ 34.
Kb1 Qxd1+ 35. Bc1 Qxc1# 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.104"]
[White "Ribeiro, Renan Rego"]
[Black "Vieira, Luana Saddi"]
[Result "0-1"]
[BlackElo "1716"]
[ECO "E62"]
[Opening "King's Indian"]
[Variation "fianchetto, Larsen system"]
[WhiteFideId "44794207"]
[BlackFideId "22738762"]
[EventDate "2025.05.23"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 O-O 5. O-O d6 6. Nc3 c6 7. d4 Bf5 8. Nh4
Bg4 9. h3 Bd7 10. Be3 Qc8 11. Kh2 Na6 12. Bf4 h6 13. Bd2 Re8 14. Qc1 h5 15. Nf3
c5 16. d5 e6 17. Nb5 Bxb5 18. cxb5 Nc7 19. Bh6 exd5 20. Bxg7 Kxg7 21. a4 Rxe2
22. b3 Qf5 23. b4 Rc2 24. Qe3 Re8 25. Qa3 Ree2 26. Kg1 Ne6 27. bxc5 dxc5 28. Nh4
Qe5 29. Nf3 Qc3 30. Qxc3 Rxc3 31. Rfe1 Rxe1+ 32. Nxe1 b6 33. Nf3 Rc2 34. Ne5 Nc7
35. Bf1 c4 36. Nc6 a6 37. Nb4 Rb2 38. Nxa6 Ne6 39. Nc7 Nxc7 40. Kg2 Ne4 41. Kg1
Rxf2 42. a5 Rb2 43. axb6 Nxb5 44. Ra5 Nd4 45. Bg2 Ne2+ 46. Kf1 N2xg3+ 47. Kg1 c3
48. Rxd5 c2 49. Kh2 c1=Q 50. b7 Qh1# 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.105"]
[White "Shirabe, Felipe Toshiyuki Hasegaw"]
[Black "Orlandi Neto, Aristides"]
[Result "0-1"]
[BlackElo "1704"]
[ECO "C01"]
[Opening "French"]
[Variation "exchange variation"]
[WhiteFideId "44721390"]
[BlackFideId "2133970"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Be2 Be7 6. Bf1 O-O 7. g3 Bg4 8. Bg2
Nc6 9. O-O Re8 10. Nc3 h6 11. Qd3 Nb4 12. Qb5 Bd7 13. Qxb7 Bc6 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.106"]
[White "Shirabe, Gustavo Tsuyoshi Hasegaw"]
[Black "Janke, Ligia"]
[Result "0-1"]
[BlackElo "1649"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "44721404"]
[BlackFideId "538021609"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 c5 7. c3 Nd7 8. Be3
Qb6 9. Qc2 Rc8 10. Nbd2 Qc7 11. O-O Ne7 12. Rfc1 Nf5 13. Nf1 cxd4 14. Nxd4 Nxe3
15. Nxe3 Qxe5 16. Nf3 Qf6 17. Qd3 Bd6 18. Qb5 Rc7 19. Re1 O-O 20. Rad1 a6 21.
Qd3 Nb6 22. Ng4 Qg6 23. Qxg6 hxg6 24. Ng5 Nd7 25. Nf3 Nf6 26. Nxf6+ gxf6 27. g3
Kg7 28. Rc1 b5 29. a3 Rfc8 30. Rcd1 Rb8 31. Nd4 a5 32. Nc2 b4 33. Re3 bxa3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.107"]
[White "Medero, Hildo Rodrigo"]
[Black "Noguera Delgado, Gael Eduardo"]
[Result "1-0"]
[WhiteElo "1553"]
[BlackElo "1484"]
[ECO "A20"]
[Opening "English opening"]
[WhiteFideId "20029098"]
[BlackFideId "3717348"]
[EventDate "2025.05.23"]

1. c4 e5 2. g3 c6 3. Bg2 d5 4. cxd5 cxd5 5. d3 Nf6 6. Nf3 e4 7. dxe4 dxe4 8.
Qxd8+ Kxd8 9. Ng5 Bf5 10. Nxf7+ Ke7 11. Nxh8 Nc6 12. Bg5 Rd8 13. Nc3 Nd4 14. O-O
h6 15. Bxf6+ Kxf6 16. Rfd1 Nxe2+ 17. Nxe2 Bg4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.27"]
[Round "7.108"]
[White "Franco, Rebeca Todon"]
[Black "Vaz, Vania Dora Madona"]
[Result "1-0"]
[BlackElo "1471"]
[ECO "C02"]
[Opening "French"]
[Variation "advance variation"]
[WhiteFideId "44791143"]
[BlackFideId "22793887"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5
9. Bb2 Bd7 10. g4 Nfe7 11. Nc3 Rc8 12. Na4 Qd8 13. Nc5 Rc7 14. Nxd7 Qxd7 15. Rc1
Nc8 16. Rc2 a6 17. b5 axb5 18. Bxb5 N8a7 19. Bd3 Be7 20. O-O O-O 21. Qd2 Qd8 22.
h3 f6 23. Qe3 f5 24. gxf5 exf5 25. Qf4 g5 26. Qg3 Kh8 27. Kh2 h6 28. Rg1 Rf7 29.
e6 Bd6 30. Ne5 Bxe5 31. dxe5 Rf8 32. e7 Qxe7 33. f4 d4 34. Rf1 Qd8 35. fxg5 Qxg5
36. Qxg5 hxg5 37. Bxd4 Rd7 38. Bxa7 Rxd3 39. Bc5 Rf7 40. Re2 Rd5 41. e6 Rc7 42.
e7 Nxe7 43. Bxe7 Rcd7 44. Bxg5 Rg7 45. Bf6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.1"]
[White "Shankland, Sam"]
[Black "Cardoso Cardoso, Jose Gabriel"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2666"]
[BlackElo "2516"]
[ECO "B66"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer, Rauzer attack, 7...a6"]
[WhiteFideId "2004887"]
[BlackFideId "4430492"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8.
O-O-O Be7 9. Bxf6 gxf6 10. f4 Nxd4 11. Qxd4 Qa5 12. Kb1 Bd7 13. f5 Qc5 14. Qd3
O-O-O 15. g3 Kb8 16. Bh3 Rc8 17. e5 d5 18. fxe6 fxe6 19. exf6 Bxf6 20. Nxd5 Bg7
21. Ne3 Bc6 22. Rhe1 Rhd8 23. Qa3 Qxa3 24. bxa3 Bf3 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.2"]
[White "Martinez Alcantara, Jose Eduardo"]
[Black "Oparin, Grigoriy"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2611"]
[BlackElo "2660"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "3805662"]
[BlackFideId "24125890"]
[EventDate "2025.05.23"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Nc6 6. Be3 e6 7. Na3 Ng4 8. Nb5
Nxe3 9. fxe3 Qd8 10. d5 exd5 11. Qxd5 Be6 12. Qxd8+ Kxd8 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.3"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Henriquez Villagra, Cristobal"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2546"]
[BlackElo "2597"]
[ECO "D37"]
[Opening "QGD"]
[Variation "classical variation (5.Bf4)"]
[WhiteFideId "3520773"]
[BlackFideId "3409350"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7 7. c5 Ne4 8. Bd3
f5 9. h3 c6 10. O-O b6 11. cxb6 axb6 12. a4 Rf7 13. Qc2 Bb7 14. Bh2 h6 15. Ne2
g5 16. Ne5 Nxe5 17. Bxe5 Nf6 18. f3 c5 19. Qd2 Nd7 20. Bh2 Bf6 21. b4 Bg7 22.
Bb5 cxd4 23. exd4 f4 24. Kh1 Nb8 25. Rfc1 Qd6 26. a5 Na6 27. Rcb1 Bf8 28. Ra4
Nc7 29. Bd3 b5 30. Ra3 Bc6 31. g3 fxg3 32. Bxg3 Qd7 33. Bg6 Rf6 34. Bh5 Bd6 35.
f4 e5 36. Bg4 Qh7 37. f5 Rxf5 38. Rc1 Ra6 39. dxe5 d4+ 40. Rxc6 Rxc6 41. exd6
Nd5 42. Qxd4 Rc4 43. Qd3 Qb7 44. Qxf5 Rxg4 45. Rf3 Rf4 46. Qg6+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.4"]
[White "Supi, Luis Paulo"]
[Black "Bachmann, Axel"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2566"]
[BlackElo "2570"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[WhiteFideId "2106388"]
[BlackFideId "3700488"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Bg5 h6 6. Bh4 Be7 7. Bg3 d6 8. a4
Be6 9. Nbd2 Qd7 10. h3 Nh7 11. c3 Ng5 12. Bxe6 Nxf3+ 13. Nxf3 Qxe6 14. O-O O-O
15. Re1 Bf6 16. d4 exd4 17. cxd4 d5 18. Qb3 dxe4 19. d5 Na5 20. Qb5 Qb6 21. Rxe4
c6 22. Qxb6 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.5"]
[White "Diamant, Andre"]
[Black "Campos Gomez, Manuel"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2487"]
[BlackElo "2355"]
[ECO "C07"]
[Opening "French"]
[Variation "Tarrasch, open variation"]
[WhiteFideId "2108356"]
[BlackFideId "4444710"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Nxd5 7. N2f3 Bb4+
8. Bd2 Bc5 9. Bd3 O-O 10. O-O e5 11. Nb3 Bd6 12. Qe2 Nc6 13. Rad1 h6 14. Be4 Nf4
15. Bxf4 exf4 16. Bxc6 bxc6 17. Qd2 Bc7 18. Qc3 Qf6 19. Qxf6 gxf6 20. Nfd4 Kh7
21. Rfe1 Rg8 22. Rd3 a5 23. Nc5 Rg6 24. Nf3 Bf5 25. Rc3 a4 26. Nh4 Ba5 27. Nxg6
Bxc3 28. bxc3 Kxg6 29. Nd3 Bxd3 30. cxd3 Rd8 31. d4 Rb8 32. g3 Rb2 33. Kg2 Rxa2
34. Re8 Rc2 35. Ra8 Rxc3 36. Rxa4 fxg3 37. hxg3 c5 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.6"]
[White "Coro, Lucas"]
[Black "Shabalov, Alexander"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2434"]
[BlackElo "2483"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "147222"]
[BlackFideId "2008572"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. O-O Nd7 5. d3 Ngf6 6. Nh4 Be6 7. f4 g6 8. c3
Qb6+ 9. Kh1 Bg7 10. Na3 Ng4 11. Nc2 h5 12. Qe1 a5 13. Rb1 a4 14. h3 Nh6 15. Be3
c5 16. Bf2 Qc7 17. Nf3 Bf6 18. Ng5 Bxg5 19. fxg5 Nf5 20. e4 dxe4 21. dxe4 Nd6
22. Ne3 Nb6 23. b3 axb3 24. axb3 O-O 25. Qe2 c4 26. bxc4 Ndxc4 27. Nxc4 Nxc4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.7"]
[White "Pires, Marcos Vinicius Torsani"]
[Black "Avila Pavas, Santiago"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2204"]
[BlackElo "2469"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[WhiteFideId "2118939"]
[BlackFideId "4437128"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. O-O c5 6. Bg5 cxd4 7. Bxf6 Qxf6 8.
Nxd4 Bxg2 9. Kxg2 a6 10. c3 Bc5 11. Qd3 O-O 12. Nd2 d5 13. b4 Bb6 14. a4 bxa4
15. Rxa4 e5 16. Nf5 Rd8 17. e4 g6 18. Nh6+ Kg7 19. Ng4 Qe6 20. Qf3 h5 21. Ne3
Bxe3 22. fxe3 Nc6 23. b5 Ne7 24. bxa6 dxe4 25. Nxe4 Nf5 26. Nc5 Qb6 27. e4 Nh6
28. Qf2 Ng4 29. Qxf7+ Kh6 30. Kh3 Qxc5 31. Rc4 Rd2 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.8"]
[White "Mareco, Sandro"]
[Black "Ynojosa Aponte, Felix Jose"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2585"]
[BlackElo "2392"]
[ECO "E15"]
[Opening "Queen's Indian"]
[Variation "4.g3 Bb7"]
[WhiteFideId "112275"]
[BlackFideId "3900258"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. d5 exd5 7. cxd5 Bxd5 8. Nc3
Bc6 9. e4 d6 10. O-O Be7 11. Nh4 O-O 12. Nf5 Re8 13. Bf4 Bf8 14. Bxd6 g6 15.
Bxf8 Qxd1 16. Raxd1 gxf5 17. Bh6 fxe4 18. Rd6 Re6 19. Rfd1 Rxd6 20. Rxd6 Ne8 21.
Rd1 Nd7 22. Nxe4 Rc8 23. Bh3 Bxe4 24. Rxd7 Ra8 25. Bg2 Bxg2 26. Kxg2 Nf6 27. Rb7
Nd5 28. a3 c4 29. Rd7 Nf6 30. Rc7 b5 31. Rc5 Ne4 32. Rxb5 f6 33. Rb7 Nd6 34.
Rg7+ Kh8 35. Rd7 Nf5 36. Bd2 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.9"]
[White "Perez Gormaz, Matias"]
[Black "Jacobson, Brandon"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2408"]
[BlackElo "2582"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[WhiteFideId "3406342"]
[BlackFideId "30901561"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. Re1 Nf6 6. c3 a6 7. Bf1 Bg4 8. h3
Bxf3 9. Qxf3 e6 10. d3 Be7 11. Nd2 O-O 12. Qd1 b5 13. a3 Qb6 14. Nf3 Rfd8 15.
Bf4 Rac8 16. g3 a5 17. a4 b4 18. Rb1 Qa7 19. Bg2 d5 20. e5 Nd7 21. h4 c4 22. d4
Rb8 23. Ng5 bxc3 24. bxc3 Rxb1 25. Qxb1 Nf8 26. Qd1 Rb8 27. Qh5 Nd8 28. Re3 Qb7
29. Kh2 Qb2 30. Rf3 Qc2 31. Be3 Qg6 32. Qg4 h5 33. Qf4 Rb3 34. Bc1 Rb1 35. Bd2
Rb2 36. Nh3 Qg4 37. Qe3 Qe4 38. Be1 Qxe3 39. Rxe3 Nd7 40. Nf4 Nb6 41. Kg1 Nxa4
42. Kf1 Rb1 43. Ke2 Nb6 44. Kd2 a4 45. Kc2 Rb3 46. Re2 Ba3 47. Rd2 Bb2 48. Ne2
a3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.10"]
[White "Hong, Andrew"]
[Black "Schnaider, Ilan"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2579"]
[BlackElo "2388"]
[ECO "A14"]
[Opening "English"]
[Variation "Neo-Catalan declined"]
[WhiteFideId "2099438"]
[BlackFideId "169013"]
[EventDate "2025.05.23"]

1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 a5 7. Qc2 Nc6 8. a3
dxc4 9. Qxc4 a4 10. Nc3 Bd7 11. Bf4 Nh5 12. Be3 Na5 13. Qd3 Bc6 14. Rad1 Nf6 15.
Bg5 Nd5 16. Bxe7 Qxe7 17. Ne4 Rfd8 18. Ned2 Nb6 19. e4 e5 20. d5 Be8 21. Qe3 Nc8
22. Rc1 Bb5 23. Rfd1 c6 24. Qc3 f6 25. Bh3 Nd6 26. Be6+ Kh8 27. Qe3 Ne8 28. Nh4
Nc7 29. Bf5 Kg8 30. Qc3 g6 31. Bh3 Kg7 32. Rc2 Ne8 33. Nf1 Nd6 34. Re1 Nb3 35.
Nf3 c5 36. Qe3 b6 37. N1d2 Na5 38. Bf1 Bd7 39. Bd3 Rf8 40. Rc3 Rae8 41. Bc2 Nb5
42. Rd3 Nd4 43. Bd1 h6 44. Rc3 Bb5 45. Rc1 Qd6 46. Nxd4 cxd4 47. Qf3 d3 48. Qe3
f5 49. Bf3 f4 50. gxf4 Rxf4 51. Bg2 Ref8 52. f3 g5 53. Bf1 Nb3 54. Nxb3 Rxf3 55.
Qd2 axb3 56. Re3 Qf6 57. Rxf3 Qxf3 58. Bg2 Qe2 59. Qc3 Kg6 60. Re1 Qf2+ 61. Kh1
Rc8 62. Qb4 d2 63. Rd1 Rc1 64. Qxb3 Rxd1+ 65. Qxd1 Qe1+ 66. Bf1 Qxd1 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.11"]
[White "Diaz Rosas, Julio Cesar"]
[Black "Fier, Alexandr"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2373"]
[BlackElo "2556"]
[ECO "B33"]
[Opening "Sicilian"]
[Variation "Pelikan, Chelyabinsk variation"]
[WhiteFideId "5105099"]
[BlackFideId "2107139"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3
b5 9. Nab1 Be6 10. a4 Qa5 11. Bxf6 gxf6 12. Bd3 b4 13. Nd5 Bxd5 14. exd5 Qxd5
15. Nd2 Qe6 16. O-O f5 17. Qf3 e4 18. Nxe4 fxe4 19. Bxe4 Ne5 20. Qh5 Ra7 21. Bf5
Qh6 22. Qe2 Qf4 23. Be4 f5 24. Bd5 Bh6 25. Qh5+ Ng6 26. Rae1+ Kf8 27. g3 Qg5 28.
Qe2 Kg7 29. Qc4 Re7 30. Qxa6 Rhe8 31. Rd1 Qf6 32. b3 f4 33. Qb6 fxg3 34. hxg3
Rf8 35. a5 Kh8 36. a6 Nf4 37. Bb7 Ne2+ 38. Kg2 Qg7 39. Qxd6 Bf4 40. Qd8 Bb8 41.
a7 Bxa7 42. Ba6 Nf4+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.12"]
[White "Rojas Salas, Steven"]
[Black "Hardaway, Brewington"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2343"]
[BlackElo "2502"]
[ECO "B56"]
[Opening "Sicilian"]
[WhiteFideId "3819434"]
[BlackFideId "30941849"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 e5 7. Nb3 Be6 8. Nd5
Be7 9. c4 O-O 10. Be2 a5 11. Be3 a4 12. Nd2 Nd7 13. O-O Bg5 14. Bf2 Qa5 15. Nb1
Bxd5 16. cxd5 Nd4 17. Na3 Qb4 18. Bd3 Rfc8 19. Rb1 Nc5 20. Be1 Qb6 21. Nc4 Qc7
22. Na3 Qb6 23. Bf2 Qb4 24. Be1 Qb6 25. Bf2 Qb4 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.13"]
[White "Hungaski, Robert"]
[Black "Valdes Escobar, Alvaro"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2477"]
[BlackElo "2317"]
[ECO "D50"]
[Opening "QGD"]
[Variation "4.Bg5"]
[WhiteFideId "2021030"]
[BlackFideId "3405451"]
[EventDate "2025.05.23"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Bg5 Bb4 5. cxd5 exd5 6. Qa4+ Nc6 7. e3 h6 8.
Bxf6 Qxf6 9. Bb5 Bd7 10. Ne2 O-O 11. O-O Qd6 12. Rfc1 a6 13. Bxc6 Bxc6 14. Qb3
Rfd8 15. Nf4 Ba5 16. a4 Rab8 17. Nce2 Bb6 18. a5 Ba7 19. Ng3 g6 20. Qc3 Rbc8 21.
Nd3 Bb5 22. Nc5 Bxc5 23. Qxc5 Qxc5 24. Rxc5 b6 25. Rc3 c5 26. Rac1 Rb8 27. dxc5
bxc5 28. Rxc5 d4 29. e4 d3 30. Rd1 Ba4 31. Rd2 Bc2 32. f4 Rxb2 33. Kf2 Rdb8 34.
e5 R2b5 35. Ne4 Kg7 36. Ke3 Rb1 37. Nd6 Re1+ 38. Kf2 Rbb1 39. Rc8 Rf1+ 40. Kg3
g5 41. f5 Rbe1 42. Ne8+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.14"]
[White "Villanueva, Mario"]
[Black "Caceres Benitez, Arturo Eduardo"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2454"]
[BlackElo "2313"]
[ECO "B33"]
[Opening "Sicilian defence"]
[WhiteFideId "113433"]
[BlackFideId "3710769"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. a3 Be7 7. Be3 O-O 8. Be2
d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Bf3 Qa5+ 12. b4 Qc7 13. Nxc6 bxc6 14. Qd3 Rb8
15. O-O c5 16. Qc4 Bb7 17. Bxb7 Qxb7 18. bxc5 Rfc8 19. h3 h5 20. Rfd1 Qb5 21.
Qxb5 Rxb5 22. Rab1 Rxb1 23. Rxb1 Bxc5 24. Bxc5 Rxc5 25. Rb8+ Kh7 26. Rb7 f6 27.
Rxa7 Rxc2 28. h4 Ra2 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.47"]
[White "De Oliveira, Yuri Garcia"]
[Black "Da Silva Borges, Rodrigo"]
[Result "1-0"]
[WhiteElo "2001"]
[BlackElo "2146"]
[ECO "A14"]
[Opening "English"]
[Variation "Neo-Catalan declined"]
[WhiteFideId "22762000"]
[BlackFideId "2115778"]
[EventDate "2025.05.23"]

1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 a6 8. a4
Nc6 9. Qxc4 Qd5 10. Nbd2 Rd8 11. e3 Qh5 12. Qc2 e5 13. Nxe5 Nxe5 14. dxe5 Ng4
15. Nf3 Nxe5 16. Nxe5 Qxe5 17. Bd2 Bf5 18. e4 Be6 19. Be3 Qa5 20. f4 f6 21. Bf3
Qb4 22. Ra3 Rd7 23. Rc3 c6 24. Rd1 Rad8 25. Rxd7 Rxd7 26. Be2 Bd8 27. Kf1 Bb6
28. Bc4 Bxc4+ 29. Rxc4 Rd1+ 30. Qxd1 Qxc4+ 31. Qe2 Qb3 32. Bxb6 Qxb6 33. Qc4+
Kf8 34. b4 Qd8 35. Ke2 Qd7 36. Qd3 Qg4+ 37. Ke3 Ke7 38. Qd4 Qe6 39. a5 Qb3+ 40.
Kf2 Qc2+ 41. Kg1 g6 42. Qc5+ Qxc5+ 43. bxc5 f5 44. Kf2 Ke6 45. Ke3 h5 46. h3 Kf6
47. Kf3 Ke6 48. g4 hxg4+ 49. hxg4 Kf6 50. exf5 gxf5 51. g5+ Kg6 52. Ke3 Kf7 53.
Kd4 Ke6 54. g6 Kf6 55. g7 Kxg7 56. Ke5 Kf8 57. Kxf5 Kf7 58. Ke5 Ke7 59. f5 Kf7
60. f6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.48"]
[White "Piccoli, Lucas Fonseca"]
[Black "Torales G., Ivan Alejandro B."]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2284"]
[BlackElo "2089"]
[ECO "C50"]
[Opening "Giuoco Piano"]
[WhiteFideId "2190788"]
[BlackFideId "3710785"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 O-O 6. h3 h6 7. Nbd2 d6 8. c3
Bb6 9. Re1 Be6 10. Bxe6 fxe6 11. Nc4 Qd7 12. a4 d5 13. exd5 exd5 14. Ncxe5 Nxe5
15. Rxe5 c6 16. a5 Bc7 17. Re1 Qd6 18. Ra4 Nd7 19. g3 Nc5 20. Rd4 Qf6 21. Bf4
Bxf4 22. Rxf4 Qg6 23. Ne5 Qe6 24. Rxf8+ Rxf8 25. Kg2 Qf5 26. Qe2 Re8 27. d4 Ne4
28. h4 Rf8 29. f3 Nd6 30. a6 bxa6 31. Nxc6 Kh8 32. Ne7 Qf7 33. Nc6 Nc4 34. b3
Nd6 35. Ne5 Qf6 36. Nd7 Qf7 37. Nxf8 Qxf8 38. Qe7 Qb8 39. Re6 Nf5 40. Qe8+ Qxe8
41. Rxe8+ Kh7 42. Re6 a5 43. h5 Kg8 44. g4 Nh4+ 45. Kg3 Kf7 46. Ra6 g5 47. Rxa7+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.49"]
[White "Silva, Caio Henrique Angelico"]
[Black "Acosta, Franco Emanuel"]
[Result "1-0"]
[WhiteElo "2261"]
[BlackElo "2075"]
[ECO "E06"]
[Opening "Catalan"]
[Variation "closed, 5.Nf3"]
[WhiteFideId "22777210"]
[BlackFideId "130265"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 b5 8. a4 b4
9. Nfd2 Nd5 10. Nxc4 c5 11. dxc5 Bxc5 12. Nbd2 Nd7 13. Nb3 Ba6 14. Nxc5 Nxc5 15.
Ne3 Rc8 16. Nxd5 exd5 17. Bh3 Ne6 18. Qd1 Qf6 19. Re1 Rc4 20. Qxd5 Nd4 21. Bg5
Qg6 22. Rad1 Nc2 23. Be7 Re8 24. Qd8 f5 25. Bxf5 Rxd8 26. Rxd8+ Kf7 27. Bxg6+
hxg6 28. Red1 Kxe7 29. R1d7+ Kf6 30. Rd6+ Ke7 31. R8d7+ Ke8 32. Rxa7 Bc8 33.
Rxg6 Nd4 34. Rgxg7 Kf8 35. Rgc7 Rxc7 36. Rxc7 Be6 37. Kf1 Ke8 38. a5 Kd8 39. Rb7
b3 40. h4 Bc4 41. Ke1 Bxe2 42. Kd2 Bh5 43. a6 Kc8 44. Rh7 Bg6 45. Rh8+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.50"]
[White "Montevilla Cahuasa, Jonathan I."]
[Black "Martins, Vinicius Tine"]
[Result "1/2-1/2"]
[WhiteTitle "CM"]
[BlackTitle "FM"]
[WhiteElo "2022"]
[BlackElo "2257"]
[ECO "B41"]
[Opening "Sicilian"]
[Variation "Kan, Maroczy bind (Reti variation)"]
[WhiteFideId "3322220"]
[BlackFideId "2112884"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. a3 Nc6 8. Be3
Be7 9. Be2 O-O 10. O-O d6 11. Rc1 Nxd4 12. Bxd4 Bd7 13. f4 Rac8 14. Bf3 e5 15.
Be3 exf4 16. Bxf4 Qb6+ 17. Kh1 Rxc4 18. e5 dxe5 19. Nd5 Nxd5 20. Rxc4 exf4 21.
Bxd5 Bb5 22. Rcxf4 Bxf1 23. Qxf1 Bf6 24. Rb4 Qd6 25. Bxb7 Re8 26. Bf3 Qd2 27.
Bc6 Rc8 28. Re4 Qxb2 29. a4 g6 30. Re8+ Rxe8 31. Bxe8 a5 32. Bb5 Qe5 33. Qe2 Qc7
34. Qc4 Qe7 35. Qe2 Be5 36. Qe4 Qc7 37. g3 Kg7 38. Kg2 h5 39. Qc6 Qe7 40. Qe8
Qf6 41. Qc6 Bd6 42. Qf3 Qe5 43. Qe2 Qg5 44. Qe4 Be5 45. Be2 Qf6 46. Bb5 Bd6 47.
Qf3 Qd4 48. Qd3 Qe5 49. Qe2 Qa1 50. Qf1 Qe5 51. Qe2 Qg5 52. Qe4 Qd8 53. Qe8 Qb6
54. Qc6 Qb8 55. Qe8 Qa7 56. Qc6 Be5 57. Qd5 Bf6 58. Qe4 Qb8 59. Bc4 Qc7 60. Bb5
h4 61. gxh4 Qc5 62. Be2 Bd8 63. h5 gxh5 64. Qf3 h4 65. Qg4+ Kf8 66. Qh5 Bg5 67.
Qh8+ Ke7 68. Qa8 Qe5 69. Bb5 Qb2+ 70. Kh3 Qc3+ 71. Kg4 f6 72. Qe8+ Kd6 73. Qd7+
Ke5 74. Qf5+ Kd4 75. Qf2+ Ke4 76. Qf5+ Ke3 77. Qf3+ Kd2 78. Qxc3+ Kxc3 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.51"]
[White "Markzon, Gregory"]
[Black "Lima, Stefan Moisei VIeira"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2056"]
[BlackElo "2241"]
[ECO "C18"]
[Opening "French"]
[Variation "Winawer, advance variation"]
[WhiteFideId "2003694"]
[BlackFideId "22782273"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Nf3 Qa5 8. Bd2
Bd7 9. c4 Qc7 10. cxd5 exd5 11. c3 c4 12. Ng5 Nh6 13. g3 O-O 14. Bg2 Ne7 15. O-O
Nhf5 16. Re1 Qc8 17. a4 h6 18. Nf3 Nc6 19. Bc1 Re8 20. Ba3 Nfe7 21. Nd2 Bh3 22.
Bf3 Be6 23. Nf1 Na5 24. Ne3 Qd7 25. Rb1 Nb3 26. Bg2 Nf5 27. Nxf5 Bxf5 28. Rxb3
cxb3 29. Qxb3 Be6 30. f4 Rac8 31. Bf1 Rc4 32. Bxc4 dxc4 33. Qb4 Qc8 34. a5 a6
35. Qc5 Qd7 36. Kf2 h5 37. f5 Bxf5 38. Qxc4 Be6 39. Qe2 h4 40. Bd6 Rc8 41. Bc5
hxg3+ 42. hxg3 Rc6 43. Rh1 Bd5 44. Rh5 g6 45. Rg5 Qh3 46. Ke3 Qh1 47. Rg4 Be6
48. Rh4 Bh3 49. Qf2 Qc1+ 50. Qd2 Qg1+ 51. Qf2 Qc1+ 52. Qd2 Qh1 53. Qf2 g5 54.
Rh5 Rg6 55. Kd3 Qd1+ 56. Ke3 Qxh5 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.52"]
[White "Muniz, Francisco Allysson da S."]
[Black "Cordeiro, Marco Aurelio Zaror"]
[Result "1-0"]
[WhiteElo "2197"]
[BlackElo "2048"]
[ECO "A65"]
[Opening "Benoni"]
[Variation "6.e4"]
[WhiteFideId "2184753"]
[BlackFideId "2117991"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 Be7 7. f4 O-O 8. Nf3
Re8 9. Bd3 Nbd7 10. O-O Bf8 11. h3 g6 12. Be3 Bg7 13. Qd2 a6 14. a4 Qc7 15. Rae1
Nb6 16. Qf2 Nfd7 17. a5 Nxd5 18. Nxd5 Qxa5 19. Bd2 Qd8 20. e5 dxe5 21. fxe5 Nf8
22. Be4 Be6 23. Bg5 Qa5 24. Nf6+ Bxf6 25. Bxf6 Nd7 26. Qh4 Nxf6 27. exf6 c4 28.
Kh1 Qc5 29. Ng5 h5 30. Bxg6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.53"]
[White "Mayta Aiza, Maveric"]
[Black "Bosco, Giuliana"]
[Result "1-0"]
[WhiteTitle "CM"]
[BlackTitle "WCM"]
[WhiteElo "2184"]
[BlackElo "1998"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[WhiteFideId "3307336"]
[BlackFideId "142611"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. g3 g6 3. Bg2 d5 4. c4 c6 5. cxd5 cxd5 6. Nc3 Bg7 7. Nf3 O-O 8. O-O
Nc6 9. Ne5 Qb6 10. Nxc6 bxc6 11. Na4 Qb5 12. b3 Nd7 13. Bb2 f6 14. Rc1 Kh8 15.
Re1 e5 16. Qc2 Bb7 17. e4 Bh6 18. Rcd1 Rac8 19. dxe5 fxe5 20. Bh3 Rcd8 21. Bc3
Ba8 22. Bxd7 Rxd7 23. Bxe5+ Bg7 24. Nc5 Re7 25. Bxg7+ Kxg7 26. exd5 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.54"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "1959"]
[BlackElo "2184"]
[ECO "B28"]
[Opening "Sicilian"]
[Variation "O'Kelly variation"]
[WhiteFideId "2101521"]
[BlackFideId "2148838"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 a6 3. c3 e6 4. d4 d5 5. e5 Bd7 6. Be2 Nc6 7. O-O Qc7 8. Re1 Rc8
9. Be3 cxd4 10. cxd4 Nge7 11. Nc3 Nf5 12. Qd2 Na5 13. Rac1 Nc4 14. Bxc4 Qxc4 15.
Bf4 Bb4 16. a3 Ba5 17. g4 Ne7 18. b4 Bb6 19. Ne4 dxe4 20. Rxc4 Rxc4 21. Rxe4 Bc6
22. Re3 Nd5 23. Rd3 h6 24. Qa2 Bb5 25. Bd2 Rc7 26. Qb1 h5 27. Ng5 Bxd3 28. Qxd3
hxg4 29. Ne4 Rh3 30. Nd6+ Ke7 31. Be3 Rc1+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.55"]
[White "Sanhueza, Cristian"]
[Black "El Zwei, Aiman Mohamed"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2182"]
[BlackElo "1980"]
[ECO "C78"]
[Opening "Ruy Lopez"]
[Variation "5.O-O"]
[WhiteFideId "116815"]
[BlackFideId "44733909"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5
axb5 9. Nxe5 Nxe5 10. d4 Bxd4 11. Qxd4 d6 12. f4 Nc6 13. Qc3 Bb7 14. e5 Ne4 15.
Qe3 d5 16. Nd2 Nxd2 17. Bxd2 O-O 18. Rae1 Re8 19. Qg3 Nd4 20. f5 Nxb3 21. f6 g6
22. Qe3 Re6 23. Qxb3 Qe8 24. Qe3 Qf8 25. Ba5 Rc8 26. Qa7 Ra8 27. Qxb7 Rxa5 28.
Qxc7 Ra8 29. c3 Rc8 30. Qa7 b4 31. Qd4 bxc3 32. bxc3 Qc5 33. Re3 h6 34. h4 g5
35. hxg5 hxg5 36. Rf5 Qxd4 37. Rxg5+ Kf8 38. cxd4 Rc4 39. Rh3 Ke8 40. Rh8+ Kd7
41. Rg7 Rxd4 42. Rxf7+ Kc6 43. Re7 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.56"]
[White "Mariani, Daniel Brandao"]
[Black "Arias Diaz, Miguel Angel"]
[Result "1/2-1/2"]
[WhiteElo "2002"]
[BlackElo "2176"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line"]
[WhiteFideId "2124378"]
[BlackFideId "3432742"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 Bg4 8. Qb3
Nbd7 9. Bd3 O-O 10. f3 Be6 11. Nge2 c5 12. Qc2 Re8 13. O-O Rc8 14. Rad1 a6 15.
Qd2 b5 16. dxc5 Bxc5 17. Nd4 Ne5 18. Kh1 Nc6 19. Bb1 Nxd4 20. exd4 Be7 21. Qd3
g6 22. Qd2 Kg7 23. Bg3 Kh7 24. a3 Qd7 25. Bf4 h5 26. Rfe1 b4 27. axb4 Bxb4 28.
Be5 Ng8 29. Qg5 Bf5 30. Bxf5 Qxf5 31. Qxf5 gxf5 32. Bg3 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.57"]
[White "Lira, Suan Bruno Fernandes"]
[Black "Arias Diaz, Javier Alonso"]
[Result "1-0"]
[WhiteElo "2163"]
[BlackElo "1962"]
[ECO "C03"]
[Opening "French"]
[Variation "Tarrasch"]
[WhiteFideId "22794620"]
[BlackFideId "3441318"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Bd3 c5 5. dxc5 Nf6 6. Qe2 O-O 7. Ngf3 a5 8. a4
Na6 9. e5 Nd7 10. Nb3 Naxc5 11. Nxc5 Nxc5 12. Bb5 Bd7 13. O-O Rc8 14. Bd2 b6 15.
Be3 Qc7 16. c3 Rfd8 17. Qc2 Bxb5 18. axb5 Nd7 19. Qa4 Bc5 20. Rfe1 Bxe3 21. Rxe3
Qc4 22. Nd4 Qxa4 23. Rxa4 Nc5 24. Ra1 a4 25. Nc6 Rxc6 26. bxc6 Rc8 27. f3 Kf8
28. Rd1 Rxc6 29. Rd4 b5 30. f4 Nb3 31. Rd1 g6 32. g4 Rc4 33. Rf1 Nd2 34. Rd1 Nb3
35. Rf3 Re4 36. h3 Ke7 37. Kf2 h6 38. Re1 Nc5 39. Rd1 b4 40. Ra1 Rc4 41. Ke2
Re4+ 42. Kd1 bxc3 43. bxc3 g5 44. fxg5 hxg5 45. Rb1 a3 46. Ra1 Ra4 47. c4 Rxc4
48. Raxa3 Nd7 49. Ra7 Re4 50. Rb3 Rd4+ 51. Ke1 Re4+ 52. Kf1 Rxe5 53. Rbb7 Kd6
54. Rxd7+ Kc5 55. Rxf7 Re3 56. Rf6 Rxh3 57. Rxe6 Rg3 58. Re5 Rxg4 59. Ra5+ Kc6
60. Raxd5 Rf4+ 61. Kg2 g4 62. Rg5 Ra4 63. Ra5 Rb4 64. Rg6+ Kb7 65. Rh5 Rb2+ 66.
Kg3 Rb3+ 67. Kxg4 Rb4+ 68. Kg5 Rb5+ 69. Kh6 Rb2 70. Rf5 Rh2+ 71. Kg7 Rh1 72.
Rf7+ Kc8 73. Kf8 Re1 74. Rg8 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.58"]
[White "Piasetski, Leon"]
[Black "Silva, Juliana Figueira Theophilo"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "WFM"]
[WhiteElo "2153"]
[BlackElo "1919"]
[ECO "A33"]
[Opening "English"]
[Variation "symmetrical, Geller variation"]
[WhiteFideId "2600072"]
[BlackFideId "22781684"]
[EventDate "2025.05.23"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. g3 Qb6 7. Nb3 Ne5 8. e4
d6 9. f4 Ned7 10. Qe2 Qc7 11. Be3 a6 12. Bg2 Be7 13. O-O O-O 14. Rac1 Rb8 15.
Ba7 Ra8 16. Bf2 Rb8 17. Nd4 Nb6 18. b3 Re8 19. e5 dxe5 20. fxe5 Nfd7 21. Nf3 Nf8
22. Ne4 Nbd7 23. Bd4 Ng6 24. Qf2 Rf8 25. Rfd1 b6 26. Nd6 Bb7 27. Nxb7 Rxb7 28.
Kh1 Rbb8 29. Qe2 Rbd8 30. h4 Bc5 31. Bc3 a5 32. Qe4 Ne7 33. g4 Qc6 34. Ng5 Qxe4
35. Nxe4 Ng6 36. h5 Ne7 37. Rd2 Nb8 38. Nxc5 bxc5 39. Bxa5 Rxd2 40. Bxd2 Nbc6
41. Be3 Nd4 42. Rd1 Rc8 43. Bxd4 Rd8 44. b4 cxd4 45. b5 f6 46. exf6 gxf6 47. b6
e5 48. b7 Kf7 49. Be4 h6 50. a4 Ke6 51. a5 Kd6 52. a6 Nc6 53. Rb1 Rb8 54. Rb6 d3
55. Rxc6+ Kd7 56. Rxf6 d2 57. Rf1 Kc7 58. a7 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.59"]
[White "Pereira Vera, Henry Alberto"]
[Black "Starke, Bruno Orlando"]
[Result "0-1"]
[WhiteElo "1913"]
[BlackElo "2143"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "classical variation"]
[WhiteFideId "4433270"]
[BlackFideId "2128713"]
[EventDate "2025.05.23"]

1. b3 d5 2. Bb2 Bg4 3. f3 Bf5 4. e3 Nd7 5. Nc3 c6 6. g4 Bg6 7. Nge2 e5 8. Ng3
Qh4 9. Qe2 Bd6 10. O-O-O O-O-O 11. Nf5 Bxf5 12. gxf5 Ngf6 13. Kb1 Kb8 14. Rg1 g6
15. fxg6 hxg6 16. h3 Nh5 17. Rg4 Qe7 18. Qf2 Ndf6 19. Ra4 Ng7 20. d4 exd4 21.
exd4 Nf5 22. Re1 Qc7 23. Re5 Nd7 24. f4 Nb6 25. Ra5 f6 26. Re6 Rde8 27. Qe1 Qf7
28. Rxe8+ Rxe8 29. Qd2 Qe7 30. Ne2 Qe3 31. Qxe3 Nxe3 32. Ng3 Nxf1 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.60"]
[White "Bueno, Alfeu Junior Varela"]
[Black "Gonzalez, Augusto"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2142"]
[BlackElo "1937"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "2108879"]
[BlackFideId "3702529"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4 h5 8. Nf4 Bh7
9. Nxh5 cxd4 10. Qxd4 Bxc2 11. Bg5 Qa5 12. Qd2 Bh7 13. Bb5+ Nc6 14. O-O Ne7 15.
Qf4 Ng6 16. Qe3 a6 17. Bxc6+ bxc6 18. Rfe1 Bc5 19. Qf3 Kf8 20. Nxg7 Kxg7 21.
Bf6+ Kf8 22. h5 Rg8 23. hxg6 Bxg6 24. Kh2 Be7 25. a3 Bxf6 26. Qxf6 Qd8 27. Qxd8+
Rxd8 28. b4 Ke7 29. Rad1 Rc8 30. Ne2 Be4 31. Kg3 c5 32. bxc5 Rxc5 33. Rd4 Rb8
34. Rb4 Rxb4 35. axb4 Rc4 36. f3 Bg6 37. Ra1 Rxb4 38. Rxa6 Kf8 39. Nf4 Kg7 40.
Ra7 Rb6 41. Rd7 Kh6 42. Kh4 Rb4 43. g5+ Kg7 44. Kg3 Rb6 45. Kh4 Rb4 46. Kg3 Rb6
47. Kh4 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.61"]
[White "Donoso Simonetti, Alvaro Matias"]
[Black "Souza Neves, Andrey M."]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "1935"]
[BlackElo "2138"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "5198194"]
[BlackFideId "2101815"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. d4 cxd4 6. Qxd4 f6 7. c4 d6 8. c5
Ba6 9. Nc3 Nh6 10. Bf4 Nf7 11. Qa4 Qc8 12. O-O-O Ne5 13. Nxe5 dxe5 14. Be3 Bg7
15. Rd2 O-O 16. Rhd1 f5 17. f3 fxe4 18. Nxe4 Rb8 19. Kb1 Bb5 20. Qb3+ Kh8 21.
Rd7 Be2 22. Qe6 Bxd1 23. Qxe7 Qxd7 24. Qxd7 Ba4 25. Ng5 e4 26. Bd4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.62"]
[White "Librelato, Kathie Goulart"]
[Black "Montevilla C., Elias Alejandro"]
[Result "0-1"]
[WhiteTitle "WIM"]
[WhiteElo "2138"]
[BlackElo "1769"]
[ECO "C70"]
[Opening "Ruy Lopez"]
[Variation "Cozio defence deferred"]
[WhiteFideId "2153963"]
[BlackFideId "3322211"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. c3 Ng6 6. d4 exd4 7. cxd4 Bb4+ 8.
Nc3 d5 9. exd5 Bxc3+ 10. bxc3 Qxd5 11. O-O O-O 12. h3 Bf5 13. Qb3 Qxb3 14. Bxb3
Na5 15. Re1 Nxb3 16. axb3 Rfe8 17. Ba3 Nf4 18. Kh2 Bc2 19. Ne5 f6 20. Nc4 Bxb3
21. Na5 Bd5 22. c4 Bxg2 23. d5 b6 24. Nc6 Bxh3 25. Rxe8+ Rxe8 26. Bc1 Nd3 27.
Kxh3 Re1 28. Bb2 Nxf2+ 29. Kg2 Rxa1 30. Bxa1 Ne4 31. Bd4 Kf7 32. Be3 b5 33. cxb5
axb5 34. Bf4 Ke8 35. Bxc7 Kd7 36. Bb8 Nc3 37. Nb4 g5 38. Kf3 f5 39. Be5 Nxd5 40.
Nxd5 Ke6 41. Nc7+ Kxe5 42. Nxb5 h5 43. Na3 g4+ 44. Kg3 f4+ 45. Kh4 g3 46. Nc4+
Kd4 47. Nd2 Ke3 48. Nc4+ Kf2 49. Ne5 g2 50. Nd3+ Ke3 51. Nxf4 Kxf4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.63"]
[White "Sanchez Tobar, Francisca Valenti"]
[Black "Aguinaga, Maximiliano"]
[Result "1-0"]
[WhiteTitle "WFM"]
[WhiteElo "1964"]
[BlackElo "2226"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[WhiteFideId "3431304"]
[BlackFideId "119300"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 a6 5. Bc4 Ngf6 6. Nc3 g6 7. a5 Bg7 8. Bxf7+
Kxf7 9. Ng5+ Kg8 10. Ne6 Qe8 11. Nc7 Qf7 12. Nxa8 Ne5 13. Nb6 Bg4 14. f3 Be6 15.
d3 h6 16. O-O g5 17. Ne2 Qh5 18. d4 cxd4 19. Nxd4 Bf7 20. Nf5 Bf8 21. b3 Bg6 22.
Nd5 Nxd5 23. Qxd5+ Bf7 24. Qxb7 e6 25. Ng3 Qh4 26. Be3 Ng6 27. Qxa6 Bg7 28. Rad1
Be5 29. Bf2 Nf4 30. Rfe1 g4 31. fxg4 h5 32. Nf1 Qxg4 33. Bg3 h4 34. Bxf4 Qxf4
35. Qd3 Bh5 36. Rd2 Rh7 37. Rf2 Qg5 38. a6 Rg7 39. b4 Be8 40. c4 Qd8 41. Qe3 Qc7
42. Rc1 Bg6 43. b5 Qa5 44. Rcc2 Qa1 45. Ra2 Qd1 46. a7 Bd4 47. Qxd4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.64"]
[White "Hernandez Bermudez, Manuela"]
[Black "Nemeth Junior, Henrique"]
[Result "0-1"]
[WhiteTitle "WFM"]
[WhiteElo "1947"]
[BlackElo "2189"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Adams attack"]
[WhiteFideId "4483103"]
[BlackFideId "2118815"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 Nfd7 8. Bg2
b5 9. e5 d5 10. O-O b4 11. Na4 Nb6 12. Nxb6 Qxb6 13. c4 bxc3 14. bxc3 Bc5 15.
Ba3 O-O 16. Rb1 Qc7 17. Bxc5 Qxc5 18. Qd2 Nd7 19. f4 Nb6 20. f5 Nc4 21. Qf4 exf5
22. gxf5 f6 23. e6 Ra7 24. Kh1 Ne5 25. Qg3 Rc7 26. Rfc1 Re8 27. Bf1 Bb7 28. Be2
Rec8 29. Qg1 Qa5 30. a4 Ba8 31. Rb4 Qxb4 32. cxb4 Rxc1 33. Bf1 Nc6 34. Ne2 Rb1
35. Nc3 Rc1 36. Ne2 Ra1 37. b5 axb5 38. axb5 Ne5 39. Kg2 d4+ 40. Kg3 Ra3+ 41.
Kf2 Rf3+ 42. Ke1 d3 43. Nc3 Rxc3 44. Qa7 Rc1+ 45. Kd2 Rc2+ 46. Ke1 d2+ 47. Ke2
Rf2+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.65"]
[White "Nunes, Agatha Hurba"]
[Black "Cantero, Rodolfo"]
[Result "0-1"]
[WhiteTitle "WFM"]
[BlackTitle "CM"]
[WhiteElo "1947"]
[BlackElo "2179"]
[ECO "E10"]
[Opening "Queen's pawn game"]
[WhiteFideId "2114852"]
[BlackFideId "3703762"]
[EventDate "2025.05.23"]

1. c4 Nf6 2. d4 e6 3. Nf3 d5 4. cxd5 exd5 5. Nc3 c6 6. Bg5 h6 7. Bh4 Bf5 8. e3
Be7 9. Bd3 Bxd3 10. Qxd3 Nbd7 11. O-O O-O 12. a3 a5 13. Rab1 a4 14. Qc2 Qa5 15.
h3 Rfe8 16. Bg3 Qa7 17. Rfc1 Bf8 18. Ne1 Nb6 19. Qd1 Nc4 20. Nd3 b5 21. Ne5 Re6
22. Nxc4 bxc4 23. Rc2 Ne4 24. Nxe4 Rxe4 25. Qd2 Re6 26. Be5 f6 27. Bg3 g6 28. f3
f5 29. Be5 Bg7 30. f4 Re7 31. Kh2 Bxe5 32. fxe5 Rf8 33. Rf1 Kg7 34. Qb4 c5 35.
Qd2 Qb6 36. Rd1 cxd4 37. Qxd4 Qxd4 38. Rxd4 Rxe5 39. Rcd2 Rxe3 40. Rxd5 f4 41.
Rc5 f3 42. Rc7+ Rf7 43. Rxf7+ Kxf7 44. Rf2 Ke6 45. gxf3 Ke5 46. Kg3 Kd4 47. Rc2
Rb3 48. Kf2 Kd3 49. Re2 Rb5 50. Re3+ Kc2 51. Rc3+ Kxb2 52. Rxc4 Kxa3 53. Rc6 g5
54. Rxh6 Kb2 55. h4 gxh4 56. Rxh4 a3 57. Ke3 Rb3+ 58. Kd2 a2 59. Rh1 a1=Q 60.
Rxa1 Kxa1 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.66"]
[White "Almeida Junior, Alvaro Alves de"]
[Black "Cezar, Ricardo De Almeida"]
[Result "1-0"]
[WhiteElo "2179"]
[BlackElo "1962"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "anti-anti-Caro-Kann defence"]
[WhiteFideId "2149974"]
[BlackFideId "2172968"]
[EventDate "2025.05.23"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Qa4+ Nbd7 6. Nc3 g6 7. Nf3 Bg7 8.
Bc4 O-O 9. O-O Nb6 10. Qb3 Nxc4 11. Qxc4 b6 12. Ne5 Bb7 13. Nc6 Qd6 14. d3 Bxc6
15. dxc6 Rfc8 16. Re1 Rxc6 17. Qa4 e6 18. Bf4 Qd7 19. Be5 Rcc8 20. Qh4 Nd5 21.
Bxg7 Kxg7 22. Ne4 Qe7 23. Qg3 Qc7 24. Qh3 Nf4 25. Qh4 Nd5 26. Ng5 h6 27. Qd4+
Nf6 28. Nf3 Qc5 29. Qa4 Qc2 30. b3 Qxd3 31. Rad1 Qc3 32. h4 Rc5 33. Re3 Qa5 34.
Qf4 Qxa2 35. Ne5 Rac8 36. Rf3 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.67"]
[White "Alboredo, Julia"]
[Black "De Oliveira, Jairo Quintiliano"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2165"]
[BlackElo "1942"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[WhiteFideId "2124807"]
[BlackFideId "22792503"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. d3 g6 6. O-O Bg7 7. h3 O-O 8. Nc3
Ne8 9. Be3 b6 10. Qd2 e5 11. Nh2 Nc7 12. f4 exf4 13. Bxf4 Ne6 14. Bh6 Bxh6 15.
Qxh6 Qg5 16. Qxg5 Nxg5 17. Rf6 Bd7 18. Raf1 h5 19. h4 Nh7 20. Rd6 Rfd8 21. e5
Rac8 22. a4 Bf5 23. Rxd8+ Rxd8 24. b3 Re8 25. Re1 f6 26. a5 b5 27. Nf3 Kf7 28.
Kf2 Nf8 29. exf6 Rxe1 30. Kxe1 Kxf6 31. Ng5 Ne6 32. Nxe6 Kxe6 33. Ne2 Kd5 34.
Kd2 Ke5 35. Ke3 Be6 36. Nf4 Bf7 37. Nh3 Kf5 38. Nf2 Bd5 39. g3 a6 40. c4 Bg2 41.
Nd1 Bf1 42. Nf2 Bg2 43. Kd2 Ke5 44. Ke3 Kf5 45. d4 bxc4 46. bxc4 Bf1 47. dxc5
Bxc4 48. Kd4 Be2 49. Ke3 Bf1 50. Ne4 Ke5 51. Nd6 Kd5 52. Nb7 Kc4 53. Ke4 Bd3+
54. Ke5 Kb5 55. Kf6 Bc2 56. Kg5 Bb1 57. Kf4 Kc4 58. Ke5 Kb5 59. Kd6 Be4 60. Kc7
Bg2 61. Kd6 Bf3 62. Nd8 Bg2 63. Nb7 Bf3 64. Ke5 Kc4 65. Kf6 Bg4 66. Kxg6 Kd5 67.
Kg5 Be2 68. Kf4 Bg4 69. Ke3 Bc8 70. Nd6 Be6 71. Ne4 Bf5 72. Nf6+ Kxc5 73. Nxh5
Kb4 74. Nf6 c5 75. g4 Bb1 76. g5 c4 77. Kd2 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.68"]
[White "Simao, Diogo Roger De Sousa"]
[Black "Dauer, Andre Leonardo"]
[Result "0-1"]
[BlackTitle "CM"]
[WhiteElo "1934"]
[BlackElo "2138"]
[ECO "A40"]
[Opening "Queen's pawn"]
[WhiteFideId "2117215"]
[BlackFideId "2126915"]
[EventDate "2025.05.23"]

1. d4 e6 2. Nf3 d5 3. c3 Bd6 4. Bg5 f6 5. Bh4 Ne7 6. Nbd2 Nf5 7. e4 Nxh4 8. Nxh4
O-O 9. g3 c5 10. dxc5 Bxc5 11. Nb3 Bb6 12. Bg2 dxe4 13. Bxe4 f5 14. Bc2 Bd7 15.
Qe2 Qf6 16. O-O-O Bc6 17. Rhe1 Re8 18. f4 Nd7 19. Nf3 Rac8 20. Kb1 h6 21. Nbd4
Bxd4 22. Nxd4 Bd5 23. Ba4 Re7 24. Bxd7 Rxd7 25. Ka1 Rcc7 26. Qe5 Kf7 27. Qe2 Be4
28. Rf1 g6 29. h4 h5 30. Rfe1 a6 31. Nb3 Qe7 32. Rxd7 Rxd7 33. Rd1 Rd6 34. Rd4
e5 35. fxe5 Qxe5 36. Qe3 Rxd4 37. Nxd4 Ke7 38. Qg5+ Qf6 39. Qh6 Kd6 40. Qh7 f4
41. Qg8 fxg3 42. Qb8+ Kd7 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.69"]
[White "Pironti, Francisco Ferrari"]
[Black "Morales Flores, Monserrat"]
[Result "1-0"]
[BlackTitle "WCM"]
[WhiteElo "2100"]
[BlackElo "1919"]
[ECO "B41"]
[Opening "Sicilian"]
[Variation "Kan, Maroczy bind (Reti variation)"]
[WhiteFideId "22782311"]
[BlackFideId "3412016"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. a3 b6 8. f4 d6
9. Bd3 Nbd7 10. O-O Bb7 11. Qe2 g6 12. f5 e5 13. Ne6 fxe6 14. fxe6 Bg7 15. exd7+
Qxd7 16. Be3 Qc7 17. Nd5 Bxd5 18. cxd5 b5 19. Rac1 Qd7 20. Rc6 O-O 21. Rfc1 Qg4
22. Qxg4 Nxg4 23. Bg5 Bf6 24. Bd2 Bh4 25. g3 Be7 26. Rf1 Rxf1+ 27. Bxf1 Rf8 28.
h3 Nf6 29. Bd3 Nd7 30. Bb4 Rf3 31. Bf1 Bg5 32. Kg2 Rb3 33. Bc3 Nc5 34. Be2 Be7
35. Bd1 Rxc3 36. bxc3 Kf7 37. Kf3 h5 38. Be2 g5 39. Ke3 h4 40. g4 Ke8 41. c4
bxc4 42. Bxc4 a5 43. Bd3 Kd8 44. Kd2 Kd7 45. Kc3 Bd8 46. Kc4 Bc7 47. Bc2 a4 48.
Kb5 Kd8 49. Bxa4 Nxe4 50. Bc2 Nf2 51. Rc3 e4 52. Re3 Bb8 53. Kb6 Bc7+ 54. Kb7
Ba5 55. Bxe4 Nd1 56. Rb3 Nc3 57. Bg2 Na4 58. Kc6 Nc5 59. Rf3 Nd7 60. Rf5 Bd2 61.
Kxd6 Be3 62. Kc6 Bf4 63. a4 Ne5+ 64. Kb6 Ke7 65. a5 Nf7 66. Rxf4 gxf4 67. a6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.70"]
[White "Gonzalez Culi, Diego"]
[Black "Bulhoes, Benicio Rocha"]
[Result "1-0"]
[WhiteElo "2099"]
[BlackElo "1918"]
[ECO "D95"]
[Opening "Gruenfeld with e3 & Qb3"]
[WhiteFideId "3409520"]
[BlackFideId "44704879"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 dxc4 7. Bxc4 Nc6 8. Be2
Na5 9. Qa3 b6 10. b4 Nb7 11. b5 Nd6 12. O-O Nd7 13. Bb2 Bb7 14. Rfd1 c6 15. bxc6
Bxc6 16. Rac1 Bb7 17. Qb3 a6 18. Ba3 h6 19. Nd5 Bxd5 20. Qxd5 b5 21. Bxd6 Nb6
22. Qc5 exd6 23. Qa3 Qd7 24. Qa5 Qb7 25. Qb4 Rfd8 26. Nd2 Bf8 27. Nb3 d5 28. Nc5
Qa7 29. Qb3 Nc4 30. Nd3 Rab8 31. Bf3 Ba3 32. Rc2 a5 33. Nf4 a4 34. Qd3 b4 35.
Rb1 Nb6 36. Rc6 Qd7 37. Nxg6 fxg6 38. Qxg6+ Qg7 39. Rxb6 Qxg6 40. Rxg6+ Kh7 41.
Ra6 b3 42. axb3 axb3 43. Rxa3 Rdc8 44. Bxd5 b2 45. Be4+ Kg7 46. g3 Rc1+ 47. Kg2 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.71"]
[White "Prata, Paulo Roberto Santos"]
[Black "Pessoa, Marcio de Souza"]
[Result "1-0"]
[WhiteElo "2091"]
[BlackElo "1912"]
[ECO "B13"]
[Opening "Caro-Kann"]
[Variation "Panov-Botvinnik attack"]
[WhiteFideId "2185806"]
[BlackFideId "2127180"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Nf3 Bg4 7. cxd5 Nxd5 8.
Bc4 e6 9. O-O Be7 10. Be3 Nxe3 11. fxe3 O-O 12. Kh1 e5 13. d5 Na5 14. Be2 Bxf3
15. Rxf3 Rc8 16. e4 Nc4 17. Bxc4 Rxc4 18. Rf5 g6 19. Rf3 Bb4 20. Qd3 Rd4 21. Qe3
Qa5 22. Raf1 Rc4 23. Qh6 Rc7 24. d6 Rd7 25. Nd5 f5 26. Ne7+ Rxe7 27. dxe7 Bxe7
28. exf5 Qa6 29. g4 Qc6 30. Qh3 g5 31. Qg2 Bf6 32. Rb3 Qxg2+ 33. Kxg2 Rf7 34.
Rd1 e4 35. Re1 Re7 36. Rb4 e3 37. Kf3 a5 38. Re4 Rc7 39. R1xe3 Bxb2 40. Re7 Rxe7
41. Rxe7 b6 42. Rb7 Bd4 43. Ke4 Bc5 44. f6 h6 45. Kf5 a4 46. Kg6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.72"]
[White "Oviedo Acosta, Paula"]
[Black "Carcamo, Matias"]
[Result "1/2-1/2"]
[WhiteTitle "WFM"]
[WhiteElo "1920"]
[BlackElo "2077"]
[ECO "C24"]
[Opening "Bishop's opening"]
[Variation "Berlin defence"]
[WhiteFideId "3704394"]
[BlackFideId "115541"]
[EventDate "2025.05.23"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Bg4 6. Nbd2 Nbd7 7. O-O Bd6 8. Re1
O-O 9. c3 Re8 10. Nf1 h6 11. Ng3 a5 12. a4 Nc5 13. Bc2 Qc7 14. h3 Be6 15. Nh4
Rad8 16. Qf3 Nh7 17. Nhf5 Bf8 18. Nh5 dxe4 19. dxe4 Kh8 20. Nhg3 Bb3 21. Ne3 Ng5
22. Qh5 g6 23. Qe2 Nge6 24. Qf3 Nf4 25. Rd1 Rxd1+ 26. Bxd1 Rd8 27. Bxb3 Nxb3 28.
Rb1 Qd7 29. Nef1 Ne6 30. Be3 c5 31. Nh2 Ng5 32. Bxg5 hxg5 33. Qf6+ Bg7 34. Qxg5
Qd3 35. Re1 Qd2 36. Qxd2 Rxd2 37. Re2 Rd1+ 38. Ngf1 Bh6 39. g3 Nc1 40. Rc2 Nd3
41. Ng4 Bc1 42. b4 cxb4 43. cxb4 axb4 44. Rc7 b3 45. Rxf7 Kg8 46. Rxb7 Nc5 47.
Rb8+ Kg7 48. Nxe5 Rd4 49. a5 Rxe4 50. Nd3 Nxd3 51. Rxb3 Nb4 52. Rb1 Bg5 53. h4
Be7 54. Kg2 Re2 55. Ra1 Bc5 56. a6 Rxf2+ 57. Kh3 Nxa6 58. Rxa6 Rxf1 59. Rc6 Be7
60. Rc3 Kh6 61. Kg4 Rd1 62. Re3 Bd6 63. Rb3 Bc5 64. Rc3 Rd4+ 65. Kh3 Bd6 66. Rb3
Kg7 67. Rf3 Be5 68. Kg2 Bf6 69. Kh3 Kf7 70. Re3 Rc4 71. Re2 Rc3 72. Kg4 Be7 73.
Rd2 Bb4 74. Rd4 Bc5 75. Rd2 Kf6 76. Rd1 Rc4+ 77. Kh3 Re4 78. Rd5 Be7 79. Rd3 Ke6
80. Rb3 Bd6 81. Rd3 Be5 82. Rf3 Rc4 83. Rf2 Rc3 84. Rg2 Kf5 85. Rf2+ Ke4 86.
Re2+ Kd4 87. Rg2 Ke3 88. Kg4 Rc4+ 89. Kh3 Kf3 90. Ra2 Bc3 91. Ra3 Rc7 92. Ra6
Rg7 93. Ra3 Rc7 94. Ra6 Be5 95. Rxg6 Rc1 96. Kh2 Rc2+ 97. Kh3 Rc1 98. Kh2 Bd4
99. Rg8 Bc5 100. Rg5 Bg1+ 101. Kh3 Be3 102. Rf5+ Ke4 103. Rf7 Bd4 104. Rf4+ Ke3
105. Rf5 Rc3 106. Kg4 Ke4 107. Rf4+ Ke5 108. h5 Be3 109. Rf3 Rc1 110. Rf8 Ke6
111. h6 Rh1 112. Re8+ Kf7 113. Rxe3 Rxh6 114. Ra3 Rb6 115. Kh5 Rb5+ 116. Kh4 Rb6
117. g4 Kg6 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.73"]
[White "Barrera Caicedo, Hubert"]
[Black "Guimaraes, Marcelo Cunha"]
[Result "1/2-1/2"]
[WhiteElo "1910"]
[BlackElo "2064"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "chameleon variation"]
[WhiteFideId "3908062"]
[BlackFideId "2118068"]
[EventDate "2025.05.23"]

1. e4 c5 2. Ne2 Nc6 3. Nbc3 Nf6 4. g3 e6 5. Bg2 Be7 6. O-O O-O 7. d4 cxd4 8.
Nxd4 a6 9. Be3 Qc7 10. a4 d6 11. Nxc6 bxc6 12. a5 Nd7 13. Na4 c5 14. e5 d5 15.
c4 Nxe5 16. cxd5 exd5 17. Qxd5 Be6 18. Qb7 Qxb7 19. Bxb7 Ra7 20. Bg2 Rc7 21.
Rfc1 Nc4 22. Bf4 Ra7 23. Bf1 Nxa5 24. Nxc5 Bxc5 25. Rxa5 Bd4 26. b4 Rfa8 27. Rc6
Bc8 28. Rd6 Bf6 29. Be3 Be7 30. Bxa7 Bxd6 31. Bc5 Bxc5 32. bxc5 Kf8 33. f4 Ke7
34. Kf2 Bb7 35. Ke3 Rc8 36. Kd4 Rd8+ 37. Kc3 Rc8 38. Kb4 Rb8 39. Bc4 f6 40. Kc3
Ra8 41. Kb4 Rb8 42. Ra1 Bd5+ 43. Kc3 Bxc4 44. Kxc4 Ra8 45. Rd1 Rd8 46. Re1+ Kd7
47. Re2 Re8 48. Rd2+ Kc7 49. Rd6 Re2 50. Rxa6 Rxh2 51. Ra7+ Kc6 52. Rxg7 Rc2+
53. Kd4 Rxc5 54. Rxh7 Rd5+ 55. Kc4 Rc5+ 56. Kd3 Rd5+ 57. Ke4 f5+ 58. Kf3 Kd6 59.
Kg2 Ke6 60. Kh3 Rd8 61. Kh4 Rg8 62. Rh6+ Kf7 63. Kh3 Kg7 64. Ra6 Rh8+ 65. Kg2
Rb8 66. Rc6 Ra8 67. Kh2 Rh8+ 68. Kg2 Ra8 69. g4 fxg4 70. Kg3 Ra5 71. Kxg4 Rb5
72. Ra6 Rc5 73. f5 Rc1 74. Ra7+ Kf6 75. Ra6+ Kf7 76. Ra7+ Kf6 77. Ra6+ Kf7 78.
Ra4 Kf6 79. Ra6+ 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.74"]
[White "Cezar Junior, William Carlos"]
[Black "Roselli, Danilo Palomares"]
[Result "1-0"]
[WhiteElo "2048"]
[BlackElo "1885"]
[ECO "A10"]
[Opening "English"]
[Variation "Anglo-Dutch defense"]
[WhiteFideId "2130769"]
[BlackFideId "2103826"]
[EventDate "2025.05.23"]

1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. d4 d6 6. Nf3 O-O 7. O-O Qe8 8. d5 Na6
9. Nd4 Bd7 10. Rb1 c6 11. dxc6 bxc6 12. b3 Nc5 13. Bb2 e5 14. Nc2 Qe7 15. Qd2 f4
16. Rbd1 Ne8 17. b4 Nb7 18. b5 Rc8 19. bxc6 Rxc6 20. Bxc6 Bxc6 21. Nb4 Qd7 22.
Nxc6 Qxc6 23. Qd5+ Qxd5 24. cxd5 Nc5 25. Ba3 e4 26. Bxc5 Bxc3 27. Bxa7 Nc7 28.
gxf4 Rxf4 29. f3 Nb5 30. Be3 Rh4 31. Bf2 Rh5 32. fxe4 Be5 33. Bg3 Rg5 34. Kh1
Bxg3 35. hxg3 Nc3 36. Rd3 Nxe4 37. Kg2 Nc5 38. Rd4 Re5 39. e4 Kg7 40. a4 Re7 41.
Rc4 Nd3 42. a5 Nc5 43. Rf3 Ra7 44. e5 Rxa5 45. exd6 Ra2+ 46. Kg1 Ra1+ 47. Rf1
Ra5 48. Rf3 Kh6 49. Rf7 Nd3 50. Rd4 Ne5 51. Rf1 Ra7 52. Re4 Nd3 53. Rd1 Nc5 54.
Rc4 Ra5 55. Kf2 Kg5 56. Rxc5 Rxc5 57. d7 Rc2+ 58. Ke1 Kg4 59. d8=Q 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.75"]
[White "Montiel Caceres, Helen"]
[Black "Almeida, Luis Eduardo dos Reis"]
[Result "1-0"]
[WhiteTitle "WFM"]
[WhiteElo "1980"]
[BlackElo "1873"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "3707121"]
[BlackFideId "22793410"]
[EventDate "2025.05.23"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 e5 4. g3 Nc6 5. Bg2 Nge7 6. O-O O-O 7. d3 d6 8. Rb1
a5 9. a3 f5 10. Bd2 f4 11. b4 axb4 12. axb4 fxg3 13. hxg3 Nf5 14. Ng5 Nce7 15.
c5 d5 16. e4 dxe4 17. Qb3+ Kh8 18. Bxe4 Nd4 19. Qc4 h6 20. Kg2 hxg5 21. Rh1+ Bh6
22. Rxh6+ Kg7 23. Bxg5 Be6 24. Bxe7 Kxh6 25. Bxd8 Bxc4 26. Bxc7 Ra3 27. Bxe5
Rxc3 28. Rh1+ Kg5 29. f4+ Rxf4 30. gxf4+ Kg4 31. Bxd4 Rc2+ 32. Bf2 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.76"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Pavoni, Felipe Stevanin"]
[Result "1-0"]
[WhiteElo "1975"]
[BlackElo "1868"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "2114526"]
[BlackFideId "2189097"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 g6 6. b3 Bh6 7. f4 f5 8. Bb2
Nf6 9. O-O-O Rf8 10. Nge2 fxe4 11. h3 Qb6 12. g4 g5 13. Nd5 Nxd5 14. Qxd5 Nb4
15. Qxe4 Qc6 16. Qxb4 Qxh1 17. Nd4 Qe4 18. Bb5+ Bd7 19. Bxd7+ Kxd7 20. Qb5+ Kc8
21. f5 Kb8 22. Ne6 Rc8 23. c4 Qc6 24. Qb4 a5 25. Qe1 a4 26. Kb1 axb3 27. axb3
Qa6 28. Rd5 Qa2+ 29. Kc2 Ra6 30. Qb4 Ra8 31. Rb5 Qa6 32. Rb6 Qa7 33. Rxd6 Bf8
34. Rb6 Rc6 35. Rxc6 Qf2+ 36. Qd2 Qxd2+ 37. Kxd2 bxc6 38. Nxf8 h6 39. Ne6 Kc8
40. Kc3 Kd7 41. b4 Kd6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.77"]
[White "Calcada, Henrique Galvan"]
[Black "Medeiros, Thauane Ferreira"]
[Result "0-1"]
[BlackTitle "WFM"]
[WhiteElo "1896"]
[BlackElo "1972"]
[ECO "A14"]
[Opening "English"]
[Variation "Neo-Catalan declined"]
[WhiteFideId "22746080"]
[BlackFideId "2134470"]
[EventDate "2025.05.23"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. b3 d4 7. e3 c5 8. Ne5 Nfd7
9. exd4 cxd4 10. Nxd7 Qxd7 11. d3 Nc6 12. Ba3 e5 13. Re1 Bxa3 14. Nxa3 Qe7 15.
Nc2 Qg5 16. h4 Qg6 17. Bxc6 Qxc6 18. Rxe5 Bh3 19. Re4 f5 20. Nxd4 Qf6 21. Rf4
Rad8 22. Nc2 h6 23. Qd2 g5 24. hxg5 hxg5 25. Rf3 Bg4 26. Re3 f4 27. gxf4 gxf4
28. Rae1 fxe3 29. Rxe3 Bf3 30. Qa5 Rd7 31. Kf1 Rh7 32. Ke1 Rh1+ 33. Kd2 Rd1# 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.78"]
[White "Mayeregger Gonzalez, Fiorella Allegra"]
[Black "Calcada, Lucas Galvan"]
[Result "0-1"]
[WhiteTitle "WCM"]
[WhiteElo "1867"]
[BlackElo "1967"]
[ECO "C45"]
[Opening "Scotch"]
[Variation "Potter variation"]
[WhiteFideId "3708845"]
[BlackFideId "22746099"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nge7 7. Qe2 O-O 8.
Be3 d6 9. O-O-O f5 10. g4 fxg4 11. h3 Ne5 12. Bg2 Bxe3+ 13. fxe3 N7g6 14. Nd5 c6
15. Nb4 g3 16. Nd3 Qg5 17. Rhf1 Be6 18. Nd4 Bc4 19. b3 Bxd3 20. cxd3 Rxf1 21.
Rxf1 Nh4 22. Ne6 Qh6 23. Nf4 g5 24. Nh5 Nxg2 25. Rf6 Ng6 26. Qxg2 Qxh5 27. Qxg3
Rf8 28. Qxd6 Qxh3 29. Rxf8+ Nxf8 30. Qc5 Qf1+ 31. Kd2 Qf6 32. e5 Qf5 33. e4 Qf4+
34. Ke1 g4 35. Qc4+ Qf7 36. d4 g3 37. Ke2 Ne6 38. d5 Qf2+ 39. Kd3 Qf1+ 40. Ke3
g2 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.28"]
[Round "8.79"]
[White "Medero Mino, Leon"]
[Black "Silverio, Vitor Luis De Jesus"]
[Result "0-1"]
[WhiteElo "1843"]
[BlackElo "2166"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[WhiteFideId "20027290"]
[BlackFideId "22797289"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bd3 Ngf6 6. c3 e6 7. Re1 Be7 8. Bc2
O-O 9. d4 cxd4 10. cxd4 b5 11. a3 Bb7 12. Nc3 Rc8 13. Bg5 h6 14. Bf4 Nb6 15. e5
dxe5 16. Nxe5 Nbd5 17. Nxd5 Qxd5 18. Nf3 Qh5 19. Re5 Qg4 20. Bg3 Rfd8 21. h3
Bxf3 22. gxf3 Qxd4 23. Qxd4 Rxd4 24. Bb3 Rd2 25. Rxe6 Rxb2 26. Rxe7 Rxb3 27. Ra7
Rc6 28. Kg2 Nh5 29. Rc7 Rf6 30. Be5 Rfxf3 31. Rc6 Rxa3 32. Rxa6 Rxa6 33. Rxa6
Rf5 34. Bg3 Nxg3 35. Kxg3 Rc5 36. Rb6 Rc3+ 37. f3 Rb3 38. Rb7 h5 39. h4 f6 40.
Kg2 Kh7 41. Kg3 Kg6 42. Kg2 Rb1 43. Kg3 b4 44. Rb5 b3 45. Kg2 b2 46. Rb7 Kf5 47.
Rb8 Kf4 48. Rb7 g6 49. Rb4+ Ke3 50. Rb3+ Kd4 51. Rb8 Ke5 52. Rb4 g5 53. hxg5
fxg5 54. Rb8 h4 55. Re8+ Kd6 56. Rb8 h3+ 57. Kh2 Ke5 58. Rb7 Kd4 59. Rb3 Kc4 60.
Rb8 Kd3 61. Rb7 Ke2 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.1"]
[White "Bachmann, Axel"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2570"]
[BlackElo "2546"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "3700488"]
[BlackFideId "3520773"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. g3 e5 5. Bg2 g6 6. d3 Bg7 7. Bg5 f6 8. Be3 d6
9. Nd2 Nge7 10. f4 O-O 11. O-O Be6 12. Nd5 Qd7 13. c3 b6 14. a3 Rae8 15. Qa4 Rd8
16. Nc4 exf4 17. Bxf4 Ne5 18. Qxd7 Rxd7 19. b4 Nxd5 20. exd5 Bf5 21. Bxe5 dxe5
22. Rxf5 gxf5 23. bxc5 bxc5 24. d6 Rfd8 25. Bh3 Bf8 26. Bxf5 Rb7 27. Rf1 Kg7 28.
d7 Rbxd7 29. Bxd7 Rxd7 30. Rf3 Rb7 31. Rf1 Rb3 32. Rc1 Kf7 33. Kf2 Ke6 34. Rc2
h5 35. Ke2 Bh6 36. a4 f5 37. a5 a6 38. Kf3 Kd5 39. Nb6+ Ke6 40. Nc4 Bf8 41. h3
Bg7 42. g4 hxg4+ 43. hxg4 fxg4+ 44. Kxg4 e4 45. dxe4 Rxc3 46. Rxc3 Bxc3 47. Kf4
Bf6 48. Ke3 Bd8 49. Kd3 Bc7 50. Kc3 Bd8 51. Kd3 Bc7 52. Kc3 Bd8 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.2"]
[White "Avila Pavas, Santiago"]
[Black "Shankland, Sam"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2469"]
[BlackElo "2666"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "Improved Hanham variation"]
[WhiteFideId "4437128"]
[BlackFideId "2004887"]
[EventDate "2025.05.23"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. h3 c6 6. a4 Be7 7. Bc4 O-O 8. O-O h6
9. Re1 Re8 10. Ba2 exd4 11. Nxd4 Bf8 12. Bf4 a5 13. Nf5 Ne5 14. Qd4 Be6 15. Rad1
Qc7 16. Nxd6 Bxd6 17. Qxd6 Qxd6 18. Rxd6 Bxa2 19. Bxe5 Rxe5 20. Nxa2 Rxe4 21.
Rxe4 Nxe4 22. Rd4 Nc5 23. Nc3 Re8 24. Kf1 f5 25. g4 Kf7 26. f3 Ne6 27. Rc4 Rd8
28. gxf5 Nd4 29. Ne4 Nxf3 30. Rc5 Nd2+ 31. Nxd2 Rxd2 32. c4 Rxb2 33. Rxa5 Rb4
34. Ra7 Kf6 35. a5 h5 36. Kf2 c5 37. h4 Rxc4 38. Rxb7 Rxh4 39. a6 Ra4 40. a7 c4
41. Kg3 c3 42. Rc7 c2 43. Rxc2 Kxf5 44. Rc5+ Kg6 45. Rc6+ Kg5 46. Rc5+ Kh6 47.
Rc7 h4+ 48. Kh3 g5 49. Rc4 Rxa7 50. Kg4 Ra6 51. Rb4 Kg6 52. Rc4 Kf6 53. Rb4 Rd6
54. Ra4 Re6 55. Rb4 Re5 56. Rb6+ Re6 57. Rb4 Rd6 58. Ra4 Rd8 59. Ra6+ Ke5 60.
Kxg5 h3 61. Kg4 Rh8 62. Ra5+ Kd4 63. Ra4+ Kd5 64. Ra5+ Kc4 65. Ra4+ 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.3"]
[White "Oparin, Grigoriy"]
[Black "Coro, Lucas"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2660"]
[BlackElo "2434"]
[ECO "C50"]
[Opening "King's pawn game"]
[WhiteFideId "24125890"]
[BlackFideId "147222"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. O-O Be7 5. a4 Nf6 6. d3 Na5 7. Ba2 c5 8. c3 O-O
9. Na3 h6 10. h3 Nc6 11. Bd2 Be6 12. Bxe6 fxe6 13. b4 b6 14. Nc4 Qc7 15. Re1
Rfe8 16. b5 Nd8 17. a5 Nf7 18. Qb3 Bf8 19. axb6 axb6 20. Ra6 Rab8 21. Ne3 Qd7
22. Ng4 Nxg4 23. hxg4 Be7 24. Rea1 Bf6 25. Ra7 Rb7 26. Rxb7 Qxb7 27. Ra6 d5 28.
Qa4 Re7 29. Be3 Rd7 30. Ra8+ Kh7 31. Re8 dxe4 32. dxe4 Nd6 33. Rxe6 Qxe4 34. Qd1
Be7 35. Rxe7 Rxe7 36. Qxd6 Ra7 37. Nxe5 Qb1+ 38. Kh2 Qxb5 39. Qg6+ Kg8 40. Qe6+
Kh7 41. g5 hxg5 42. Nf3 Qd7 43. Nxg5+ Kh8 44. Qxb6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.4"]
[White "Cardoso Cardoso, Jose Gabriel"]
[Black "Martinez Alcantara, Jose Eduardo"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2516"]
[BlackElo "2611"]
[ECO "D31"]
[Opening "QGD"]
[Variation "Janowski variation"]
[WhiteFideId "4430492"]
[BlackFideId "3805662"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Bf4 c6 6. e3 Bd6 7. Qf3 Nf6 8. h3
Bxf4 9. Qxf4 Nbd7 10. Bd3 O-O 11. Nge2 Re8 12. O-O Qe7 13. Qc7 Rf8 14. Ng3 Ne8
15. Qf4 Nd6 16. Nf5 Nxf5 17. Bxf5 Nf6 18. Bd3 g6 19. Na4 Nh5 20. Qh2 Be6 21. Nc5
Rae8 22. b4 Bc8 23. Be2 Ng7 24. Nd3 f5 25. a4 g5 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.5"]
[White "Henriquez Villagra, Cristobal"]
[Black "Diamant, Andre"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2597"]
[BlackElo "2487"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[WhiteFideId "3409350"]
[BlackFideId "2108356"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Bxd2+ 6. Nbxd2 O-O 7. Bg2 b6 8.
O-O Bb7 9. b4 dxc4 10. Nxc4 Qe7 11. Qb3 Bd5 12. Nfe5 c5 13. bxc5 bxc5 14. Qa3
Bxg2 15. Kxg2 Qb7+ 16. Qf3 Qxf3+ 17. Nxf3 Nbd7 18. Rfd1 Rab8 19. Rac1 cxd4 20.
Nxd4 Rfc8 21. Nd6 Rxc1 22. Rxc1 g5 23. Rc7 a6 24. Nc6 Rb2 25. e4 g4 26. h3 Nc5
27. e5 Nfe4 28. hxg4 Rxf2+ 29. Kg1 Rxa2 30. Rc8+ Kg7 31. Ne7 Ra1+ 32. Kg2 Ra2+
33. Kf3 Ng5+ 34. Ke3 Nd7 35. Rg8+ Kh6 36. Ndf5+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.6"]
[White "Campos Gomez, Manuel"]
[Black "Mareco, Sandro"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2355"]
[BlackElo "2585"]
[ECO "E10"]
[Opening "Queen's pawn game"]
[WhiteFideId "4444710"]
[BlackFideId "112275"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Bc3
Ne4 9. Nfd2 Ndf6 10. Qc2 Nxc3 11. Nxc3 c6 12. e3 b6 13. a3 Bb7 14. b4 Qc7 15.
Rfc1 Rac8 16. Qb2 Qb8 17. a4 Ba8 18. Rab1 dxc4 19. Nxc4 Nd5 20. Na2 Rfd8 21. a5
Bf6 22. Qe2 g6 23. Rc2 Bg7 24. Nc1 bxa5 25. Nxa5 c5 26. dxc5 Nc3 27. Rxc3 Bxc3
28. Bxa8 Qxa8 29. c6 Rd5 30. Qc4 Rd1+ 31. Kg2 Bd2 32. Qc2 Rxc1 33. Rxc1 Bxc1 34.
Qxc1 Qb8 35. Qc5 Qc7 36. h4 h5 37. Kh2 Kh7 38. Kg2 Rd8 39. Nb7 Rb8 40. b5 Rxb7 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.7"]
[White "Jacobson, Brandon"]
[Black "Hungaski, Robert"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2582"]
[BlackElo "2477"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "4.e3"]
[WhiteFideId "30901561"]
[BlackFideId "2021030"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. e3 c6 3. c4 Nf6 4. d4 g6 5. Nc3 Bg7 6. Be2 O-O 7. O-O Ne4 8. a4
Nxc3 9. bxc3 c5 10. cxd5 Qxd5 11. Ba3 Nd7 12. Nd2 Rb8 13. e4 Qc6 14. Rc1 b6 15.
d5 Qc7 16. c4 Nf6 17. f4 e5 18. f5 Ne8 19. Rc3 Qe7 20. Rh3 Nd6 21. g4 Bd7 22.
Bd3 f6 23. Kh1 a5 24. Bc1 Qe8 25. Bc2 Rf7 26. Rg1 g5 27. Rh5 h6 28. h4 Kf8 29.
Kg2 Ke7 30. Bb3 Kd8 31. Re1 Kc7 32. Nb1 Qe7 33. Nc3 Rg8 34. Be3 gxh4 35. Rxh4
Bf8 36. Kf3 Rh7 37. Reh1 Be8 38. Ke2 h5 39. Qg1 Nc8 40. d6+ Qxd6 41. Nb5+ Bxb5
42. cxb5 Rgg7 43. Rxh5 Rxh5 44. Rxh5 c4 45. Bxc4 Qb4 46. Bd5 Bc5 47. Qc1 Ne7 48.
Qc4 Qb2+ 49. Kf3 Qa3 50. Qb3 Qxb3 51. Bxb3 Bxe3 52. Kxe3 Rxg4 53. Be6 Rg3+ 54.
Kf2 Ra3 55. Rh8 Rxa4 56. Re8 Kd6 57. Rd8+ Kc5 58. Rd7 Rxe4 59. Rxe7 a4 60. Rf7
a3 61. Ra7 Kb4 62. Ra6 Rh4 63. Rxb6 Rh3 64. Rb8 e4 65. b6 Kb5 66. b7 Kb6 67. Bd5
Rf3+ 68. Ke2 Rxf5 69. Ra8 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.8"]
[White "Proudian, Armen"]
[Black "Supi, Luis Paulo"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2410"]
[BlackElo "2566"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "2130734"]
[BlackFideId "2106388"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3
O-O 9. Qd2 b5 10. O-O-O Bd7 11. Qf2 b4 12. Nd5 Nxd5 13. exd5 Bb5 14. Bb6 Qd7 15.
Ba5 Rc8 16. Bxb4 a5 17. Ba3 Qb7 18. Bxb5 Qxb5 19. Rhe1 Nd7 20. Qe2 Qb7 21. Kb1
Nb6 22. Qb5 Qa7 23. Nd2 Rab8 24. Qd3 Na4 25. c4 f5 26. Nb3 Nxb2 27. Bxb2 a4 28.
Nd4 exd4 29. Ka1 Bf6 30. Bxd4 Bxd4+ 31. Qxd4 Qc7 32. Rb1 Rxb1+ 33. Kxb1 h6 34.
g4 fxg4 35. Qxg4 Rb8+ 36. Kc2 Qb6 37. Kd3 Qb4 38. Rc1 Re8 39. Qd4 Qa3+ 40. Qc3
Qxa2 41. Qc2 Qa3+ 42. Qc3 Qc5 43. Qd4 Qc8 44. Kc3 Qb7 45. Kd3 a3 46. c5 Qb3+ 47.
Rc3 Qb1+ 48. Rc2 a2 49. Qa4 Qd1+ 50. Kc3 a1=Q+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.9"]
[White "Fier, Alexandr"]
[Black "Schnaider, Ilan"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2556"]
[BlackElo "2388"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Steinitz variation"]
[WhiteFideId "2107139"]
[BlackFideId "169013"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Nf3 Bxc5 6. a3 f6 7. b4 Be7 8. Bb5+ Bd7
9. Bd3 fxe5 10. Nxe5 Nf6 11. O-O O-O 12. Nd2 Be8 13. Re1 Nbd7 14. Nxd7 Bxd7 15.
Bb2 a5 16. b5 Bc5 17. Nb3 Bd6 18. h3 a4 19. Nd2 Qa5 20. c4 Bf4 21. Nf3 dxc4 22.
Bxc4 Bxb5 23. Bxe6+ Kh8 24. Nd4 Bc6 25. g3 Bc7 26. Nxc6 bxc6 27. Qc2 Bb6 28. Re2
Qg5 29. Kg2 Nh5 30. Bg4 Qd5+ 31. Kh2 Nf6 32. Be6 Qf3 33. Be5 Rae8 34. Bd6 Nh5
35. Bxf8 Rxe6 36. Rxe6 Bxf2 37. Bd6 Bxg3+ 38. Kg1 Bxd6 39. Re8+ Bf8 40. Rf1 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.10"]
[White "Rojas Salas, Steven"]
[Black "Tristan, Leonardo"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2343"]
[BlackElo "2536"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[Variation "Italian four knights variation"]
[WhiteFideId "3819434"]
[BlackFideId "113816"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Na4 Bb6 7. Nxb6 axb6 8. c3
h6 9. h3 O-O 10. O-O Be6 11. Bxe6 fxe6 12. a4 Qe8 13. b4 Ne7 14. c4 Ng6 15. Kh2
Rd8 16. Qc2 Nh5 17. Ng1 Nh4 18. Qd1 Qg6 19. Qg4 Qxg4 20. hxg4 Nf6 21. g5 hxg5
22. Bxg5 Ng6 23. Nf3 Nf4 24. d4 Kf7 25. Bxf4 exf4 26. Ng5+ Ke7 27. d5 e5 28. f3
Nh5 29. Kg1 Ng3 30. Rfb1 Rh8 31. a5 Ra8 32. Kf2 bxa5 33. bxa5 Ra7 34. Ne6 b6 35.
axb6 Rxa1 36. Rxa1 cxb6 37. Nc7 Rc8 38. Ra7 Kf6 39. Ke1 g5 40. Nb5 Rxc4 41. Nxd6
Rd4 42. Ne8+ Kg6 43. Re7 b5 44. Re6+ Kh7 45. d6 b4 46. d7 b3 47. Rb6 Nh5 48. Nd6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.11"]
[White "Hardaway, Brewington"]
[Black "Tomiello, Lucas Costamilan"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2502"]
[BlackElo "2308"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed, 2...Nc6"]
[WhiteFideId "30941849"]
[BlackFideId "22701940"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 e5 4. Bc4 d6 5. d3 Be7 6. Nd2 Nf6 7. Nf1 Bg4 8. f3
Be6 9. Ne3 O-O 10. O-O Re8 11. Ncd5 Nb4 12. Nxf6+ Bxf6 13. c3 Nc6 14. Nd5 Rb8
15. a4 Bg5 16. g3 Bxc1 17. Rxc1 a6 18. f4 exf4 19. gxf4 b5 20. axb5 axb5 21. Ba2
Ne7 22. Nxe7+ Qxe7 23. Bb1 f5 24. Qf3 b4 25. Rce1 Qf7 26. Rf2 bxc3 27. bxc3 Qf6
28. e5 dxe5 29. fxe5 Qf7 30. Qe3 Rb3 31. c4 Qe7 32. Bc2 Rb2 33. Ra1 Reb8 34. Ra6
R8b6 35. Ra8+ Rb8 36. Ra6 R8b6 37. Ra8+ Rb8 38. Ra6 R8b6 39. Ra8+ Rb8 40. Ra6
R8b6 41. Ra8+ Rb8 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.12"]
[White "Shabalov, Alexander"]
[Black "Ribeiro, Matheus Mendes Domingues"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2483"]
[BlackElo "2294"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz, Boleslavsky variation"]
[WhiteFideId "2008572"]
[BlackFideId "324226923"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2
O-O 9. dxc5 Nxc5 10. O-O-O Rb8 11. Nd4 Bd7 12. Kb1 Nxd4 13. Bxd4 b5 14. Bd3 b4
15. Ne2 Qc7 16. Rc1 Rfc8 17. g4 Qa5 18. b3 Rc7 19. Rhf1 Rbc8 20. f5 Bf8 21. h4
Ne4 22. Bxe4 dxe4 23. Qe3 Rc6 24. f6 Ra6 25. a4 bxa3 26. Ka2 Rac6 27. c4 Qc7 28.
Nc3 a5 29. h5 Ra8 30. fxg7 Be7 31. Qxe4 a4 32. Nxa4 Rxa4 33. Rxf7 Raxc4 34. bxc4
Rxc4 35. Rxe7 Rxc1 36. Qa8+ Qc8 37. Qxc8+ Bxc8 38. h6 Bd7 39. Rxd7 Rc2+ 40. Kb3 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.13"]
[White "Matsuura, Everaldo"]
[Black "Villanueva, Mario"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2354"]
[BlackElo "2454"]
[ECO "A13"]
[Opening "English opening"]
[Variation "Agincourt variation"]
[WhiteFideId "2100169"]
[BlackFideId "113433"]
[EventDate "2025.05.23"]

1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. Nc3 c5 5. d4 a6 6. a3 dxc4 7. Bxc4 b5 8. Be2
Nbd7 9. O-O Bb7 10. dxc5 Bxc5 11. b4 Be7 12. Bb2 O-O 13. Qb3 Qb6 14. Rfd1 Rac8
15. Rd2 Rc7 16. Rad1 Rfc8 17. h3 h6 18. Ba1 Kf8 19. Bb2 Ba8 20. Ba1 Qb7 21. Bf1
Qa7 22. Nd4 Qb7 23. Nf3 Qb8 24. Be2 Qb6 25. Bb2 Ke8 26. Nd4 Nd5 27. Nxd5 Bxd5
28. Qd3 Nf6 29. Bf3 Qb7 30. Bxd5 Qxd5 31. Nf3 Qxd3 32. Rxd3 Rc2 33. Bxf6 Bxf6
34. Rd6 Rd8 35. Rxd8+ Bxd8 36. Rd3 Rc1+ 37. Kh2 Rf1 38. Rd2 Ra1 39. Rd3 Bf6 40.
Nd4 Be5+ 41. f4 Bxd4 42. exd4 Ke7 43. Kg3 Kd6 44. d5 exd5 45. Kf3 Rf1+ 46. Ke3
Re1+ 47. Kf3 Re4 48. g3 g5 49. h4 f6 50. hxg5 hxg5 51. Rd1 Rc4 52. Kg4 Rc3 53.
Ra1 d4 54. fxg5 fxg5 55. Kxg5 Rxg3+ 56. Kf4 Re3 57. Rh1 Kd5 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.14"]
[White "Caceres Benitez, Arturo Eduardo"]
[Black "Salinas Herrera, Pablo"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2313"]
[BlackElo "2447"]
[ECO "C86"]
[Opening "Ruy Lopez"]
[Variation "Worrall attack, sharp line"]
[WhiteFideId "3710769"]
[BlackFideId "3407128"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 b5 7. Bb3 O-O 8. a4
b4 9. a5 d6 10. c3 Be6 11. Bxe6 fxe6 12. d4 exd4 13. cxd4 Qd7 14. Nbd2 Kh8 15.
Nb3 Rab8 16. e5 Ng8 17. Qxa6 dxe5 18. Qc4 Rxf3 19. gxf3 Bd6 20. Be3 Qe8 21. Rfc1
Qg6+ 22. Kf1 Nge7 23. a6 Qh5 24. a7 Ra8 25. Qxe6 Qxf3 26. Nd2 Qh5 27. dxe5 Nxe5
28. Ra5 Qxh2 29. Rb5 h6 30. Rb8+ Kh7 31. Rxa8 Qh1+ 32. Ke2 Qxa8 33. Rxc7 Bxc7
34. Qxe7 Qb7 35. Qxc7 Qxc7 36. a8=Q Nc6 37. Qe8 Qb7 38. Qe4+ Kh8 39. Qd5 Qc8 40.
Ne4 Ne7 41. Qc5 Nc6 42. Nd6 Qa6+ 43. Kd2 b3 44. Nc4 Qb7 45. Kc3 Ne7 46. Nd6 Qf3
47. Nc4 Nd5+ 48. Kd4 Nf6 49. Qc8+ Kh7 50. Qe6 h5 51. Nd2 Qb7 52. Qf5+ Kh8 53.
Ne4 Qb6+ 54. Kd3 Qc6 55. Nc5 h4 56. Qg5 Qh1 57. Ke2 Qh3 58. Nd3 Kg8 59. Nf4 Qc8
60. Kf1 h3 61. Kg1 Qc2 62. Ne6 Kf7 63. Nxg7 Qxb2 64. Nf5 Qe5 65. Qg7+ Ke6 66.
Nd4+ Kd6 67. Qb7 Ne4 68. Qb8+ Kd5 69. Qxb3+ Kd6 70. Qb8+ Kd5 71. Qb7+ Kd6 72.
Bf4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.31"]
[White "Baules Rodriguez, Jorge Luis"]
[Black "Molina Sumoza, Jesus Alberto"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "CM"]
[WhiteElo "2257"]
[BlackElo "2025"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "modern exchange variation"]
[WhiteFideId "6600247"]
[BlackFideId "3901874"]
[EventDate "2025.05.23"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. d4 Bg7 6. e4 Nxc3 7. bxc3 c5 8.
Rb1 O-O 9. Be2 Qc7 10. O-O b6 11. Qb3 Ba6 12. Bxa6 Nxa6 13. Be3 cxd4 14. cxd4 e6
15. Rfe1 Rac8 16. h4 Rfe8 17. Qa3 Qb7 18. h5 Rc2 19. hxg6 hxg6 20. Rbc1 Rcc8 21.
Bf4 Rxc1 22. Bxc1 Bf8 23. Qb3 Bb4 24. Re2 Rc8 25. Bf4 Rc3 26. Qd1 Bf8 27. Ng5
Nb4 28. Rd2 Qd7 29. Qg4 Rc1+ 30. Kh2 Rc2 31. Qh3 Bg7 32. d5 Rxd2 33. dxe6 fxe6
34. Bxd2 Bf6 35. Bxb4 Bxg5 36. Qg4 Qc7+ 37. g3 Qe5 38. Qf3 Qf6 39. Qe2 Qd4 40.
Be1 Kf7 41. Qc2 Qc5 42. Qd3 Bf6 43. Kg2 Qd4 44. Qc2 Be5 45. Bd2 Qb2 46. Qd3 Qd4
47. Qf3+ Kg7 48. Bg5 Bf6 49. Bf4 Be5 50. Be3 Qb2 51. a4 Qb4 52. Qg4 Qxa4 53. Qh4
Kf7 54. Qh7+ Bg7 55. Qh4 Qd7 56. Qf4+ Kg8 57. Qb8+ Kh7 58. Bf4 b5 59. Bd6 Qc6
60. f3 Qc2+ 61. Kh3 Qd1 62. Qc7 Qxf3 63. Kh2 Qe2+ 64. Kg1 Qxe4 65. Bf8 Qd4+ 66.
Kg2 b4 67. Qe7 b3 68. Bxg7 Qxg7 69. Qxe6 Qb7+ 70. Kh2 b2 71. Qf6 b1=Q 72. Qh4+
Kg7 73. Qd4+ Kf7 74. Qc4+ Ke7 75. Qc5+ Kd7 76. Qd4+ Kc6 77. Qc4+ Kd6 78. Qf4+
Ke6 79. Qc4+ Qd5 80. Qc8+ Ke5 81. Qh8+ Ke4 82. Qe8+ Kf3 83. Qf8+ Qbf5 84. Qa3+
Qdd3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.32"]
[White "Garcia Pantoja, Roberto"]
[Black "De Oliveira, Yuri Garcia"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2531"]
[BlackElo "2001"]
[ECO "B95"]
[Opening "Sicilian"]
[Variation "Najdorf, 6...e6"]
[WhiteFideId "3509265"]
[BlackFideId "22762000"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 Nbd7 8.
O-O-O Qc7 9. Bd3 b5 10. Rhe1 Be7 11. Qg3 O-O 12. f4 b4 13. Nd5 Nxd5 14. exd5
Bxg5 15. Qxg5 Nf6 16. dxe6 Bxe6 17. Nxe6 fxe6 18. Rxe6 d5 19. Rxf6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.33"]
[White "Quintiliano, Renato R."]
[Black "Mayta Aiza, Maveric"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "CM"]
[WhiteElo "2511"]
[BlackElo "2184"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "2117568"]
[BlackFideId "3307336"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. c4 c6 3. Nc3 d5 4. e3 g6 5. d4 Bg7 6. Be2 O-O 7. O-O Re8 8. b3
Nbd7 9. Bb2 Ne4 10. Qc2 Ndf6 11. Bd3 Bf5 12. Ne2 e6 13. Rad1 a5 14. a4 Nd7 15.
Ne1 Qg5 16. Bc1 Qe7 17. f3 Nd6 18. Ba3 Bxd3 19. Nxd3 Nf6 20. Nf2 e5 21. e4 exd4
22. cxd5 cxd5 23. Nxd4 Rac8 24. Qe2 Qe5 25. g3 Nf5 26. Nxf5 gxf5 27. Bb2 Qe7 28.
Bxf6 Qxf6 29. Rxd5 fxe4 30. fxe4 Rc3 31. Qb5 Qc6 32. Rfd1 Qxb5 33. Rxb5 Bf8 34.
Ng4 Re6 35. Rxb7 Bc5+ 36. Kg2 h5 37. Rd8+ Kg7 38. Rdd7 hxg4 39. Rxf7+ Kg6 40.
Rg7+ Kf6 41. Rxg4 Ke5 42. Rb5 Rc2+ 43. Kh3 Rh6+ 44. Rh4 Rxh4+ 45. Kxh4 Rxh2+ 46.
Kg4 Rc2 47. Rxa5 Kxe4 48. Rb5 Rc3 49. Kh5 Rxg3 50. Rxc5 Rxb3 51. Rb5 Rxb5+ 52.
axb5 Kd5 53. b6 Kc6 54. b7 Kxb7 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.34"]
[White "Do Valle Cardoso, Lucas"]
[Black "Sanhueza, Cristian"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2411"]
[BlackElo "2182"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[WhiteFideId "2163144"]
[BlackFideId "116815"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 d5 5. g3 Bd6 6. Bg2 h5 7. h4 c6 8. Nd2
Be6 9. Ne2 Nd7 10. Qc1 Rc8 11. c3 O-O 12. O-O Re8 13. c4 c5 14. cxd5 Bg4 15. Nc3
cxd4 16. exd4 f5 17. Re1 Qf6 18. Nb3 Nb6 19. f4 a5 20. Nxa5 Qxd4+ 21. Kh2 g5 22.
Rxe8+ Rxe8 23. Nb5 Qf2 24. Nxd6 Re3 25. Qf1 Qxg3+ 26. Kh1 Re2 27. fxg5 Rxg2 28.
Qxg2 Bf3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.35"]
[White "Luz, Arthur Nader"]
[Black "Spata, German"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2184"]
[BlackElo "2376"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Wade variation"]
[WhiteFideId "2148838"]
[BlackFideId "113026"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 cxd4 7. cxd4 Bb5 8. O-O
Bxe2 9. Qxe2 Nc6 10. Nc3 Nge7 11. Be3 Nf5 12. g4 Nxe3 13. fxe3 Be7 14. Rf2 O-O
15. g5 Qa6 16. Qxa6 bxa6 17. a3 Na5 18. e4 dxe4 19. Nxe4 Rac8 20. Rd1 Nc4 21.
Rd3 Nb6 22. Nc3 Rc7 23. Kg2 Rd8 24. Kg3 Rc4 25. Rfd2 Rdc8 26. d5 Bxa3 27. bxa3
Rxc3 28. Rxc3 Rxc3 29. d6 Rc8 30. Nd4 Rc3+ 31. Kf2 Kf8 32. Nf3 Ke8 33. Rb2 Rc4
34. Ke2 Kd7 35. Kd3 Ra4 36. Rc2 Rxa3+ 37. Rc3 Rxc3+ 38. Kxc3 Kc6 39. Kd4 a5 40.
g6 hxg6 41. Ng5 f6 42. Nxe6 fxe5+ 43. Kxe5 a4 44. Nd4+ Kc5 45. Ne6+ Kc4 46. Nc7
a3 47. Nd5 a2 48. Nxb6+ axb6 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.36"]
[White "Filgueiras, Nathan Felipe"]
[Black "Lira, Suan Bruno Fernandes"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2370"]
[BlackElo "2163"]
[ECO "B33"]
[Opening "Sicilian"]
[Variation "Sveshnikov variation"]
[WhiteFideId "2188562"]
[BlackFideId "22794620"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 Nf6 4. d4 cxd4 5. Nxd4 e5 6. Ndb5 d6 7. Bg5 a6 8.
Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. exf5 Bxf5 12. Bd3 Be6 13. Be4 Rc8 14. c3 Bg7
15. Qd3 Ne7 16. Nxe7 Qxe7 17. O-O Rc5 18. b4 Rc7 19. Rfd1 d5 20. Bxd5 Bxd5 21.
Qxd5 O-O 22. Rac1 Rfc8 23. Nb1 Rc4 24. g3 Bh6 25. Nd2 R4c6 26. Qf3 Qe6 27. Rc2
f5 28. Nb3 e4 29. Qh5 Qg6 30. Qe2 f4 31. Nc5 Rxc5 32. bxc5 f3 33. Qf1 e3 34. Qh3
Re8 35. Qd7 e2 36. Re1 Bg5 37. Qd5+ Kh8 38. h4 Bxh4 39. Qxf3 Qxc2 40. gxh4 Qg6+
41. Kh2 Qe6 42. Qf4 Qe7 43. Qd4+ Qg7 44. c6 Kg8 45. Qxg7+ Kxg7 46. c7 Rc8 47.
Rxe2 Rxc7 48. Re6 a5 49. Re3 Rc4 50. Kg3 Kf6 51. f4 h5 52. Kf3 Rc5 53. Rd3 Kf5
54. a3 a4 55. Re3 Rd5 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.37"]
[White "Palacio, Igor Da Paz"]
[Black "Ticona Rocabado, Licael Roderick"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2165"]
[BlackElo "2359"]
[ECO "A08"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "2121140"]
[BlackFideId "3319113"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d3 e5 5. O-O Nf6 6. c4 Be7 7. Bg5 d4 8. a3 O-O
9. e3 h6 10. Bxf6 Bxf6 11. exd4 exd4 12. Nfd2 Bf5 13. Ne4 Be7 14. f4 Qd7 15.
Nbd2 Rfe8 16. Nf2 Bg6 17. Re1 Bf8 18. Qf3 Re3 19. Rxe3 dxe3 20. Qxe3 Re8 21.
Bxc6 bxc6 22. Qf3 Qd4 23. f5 Re3 24. Nb3 Qxd3 25. Nxd3 Rxf3 26. fxg6 Rxd3 27.
gxf7+ Kxf7 28. Rf1+ Ke8 29. Na5 Rd6 30. Nb3 Rd8 31. Na5 Rc8 32. Rf3 Be7 33. Rb3
Kd7 34. Rb7+ Kd6 35. Kf1 Bf6 36. Ke2 Bd4 37. Kd3 Rf8 38. b4 Rf3+ 39. Ke4 Re3+
40. Kf5 Rxa3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.38"]
[White "Marrujo Pardo, Mauricio Emmanuel"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2349"]
[BlackElo "2153"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[WhiteFideId "3943755"]
[BlackFideId "2600072"]
[EventDate "2025.05.23"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. h4 h6 7. h5 g5 8. f4 gxf4 9.
Bxf4 Bb7 10. O-O-O Nd7 11. Nf3 Ngf6 12. e5 b4 13. Nb1 Nd5 14. Rh4 Nf8 15. Bd3
Ne6 16. Bh2 Ng5 17. Qe2 e6 18. Nbd2 Nc3 19. bxc3 bxc3 20. Rf4 cxd2+ 21. Rxd2 Qe7
22. Rd1 Bxf3 23. Rxf3 Nxf3 24. Qxf3 d5 25. Qg4 Qg5+ 26. Qxg5 hxg5 27. g4 Bf8 28.
Bg1 Bb4 29. Be3 c5 30. Bxg5 Rg8 31. Bf6 Rxg4 32. h6 Rg2 33. a4 c4 34. h7 Kd7 35.
h8=Q Rxh8 36. Bxh8 cxd3 37. Rxd3 Rg4 38. Bf6 Be7 39. Bxe7 Kxe7 40. Kb2 f6 41.
exf6+ Kxf6 42. c3 e5 43. dxe5+ Kxe5 44. Kb3 a5 45. Rh3 Rc4 46. Rh6 Rc5 47. Rb6
d4 48. cxd4+ Kxd4 49. Rd6+ Rd5 50. Rh6 Re5 51. Ra6 Rd5 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.39"]
[White "Starke, Bruno Orlando"]
[Black "Piccoli, Lucas Fonseca"]
[Result "1/2-1/2"]
[WhiteElo "2143"]
[BlackElo "2284"]
[ECO "A13"]
[Opening "English"]
[Variation "Neo-Catalan"]
[WhiteFideId "2128713"]
[BlackFideId "2190788"]
[EventDate "2025.05.23"]

1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. d4 Bb4+ 5. Bd2 a5 6. Qc2 O-O 7. Bg2 c5 8. dxc5
d4 9. O-O Bxc5 10. Ne5 Nbd7 11. Nd3 e5 12. Nxc5 Nxc5 13. b4 axb4 14. Bxb4 Qb6
15. Bxc5 Qxc5 16. Nd2 Ra3 17. Qb2 Be6 18. Qxb7 Bxc4 19. Rfc1 Rc3 20. Rxc3 dxc3
21. Nxc4 Qxc4 22. Qb3 Qc7 23. Rc1 Rb8 24. Qxc3 Qxc3 25. Rxc3 Rb1+ 26. Bf1 Kf8
27. Rc2 Ra1 28. Kg2 e4 29. e3 Ng4 30. Be2 Ne5 31. g4 g5 32. Rb2 f6 33. h3 h5 34.
f4 gxf4 35. exf4 Ng6 36. Kg3 Rg1+ 37. Kf2 Rh1 38. Ke3 Ne7 39. Kxe4 f5+ 40. Ke5
Rxh3 41. Kf6 Nd5+ 42. Kxf5 Rh2 43. Ke5 Ne3 44. Rb8+ Ke7 45. Rb7+ Kd8 46. Bf3
Rxa2 47. Rh7 Rf2 48. Ke4 Nf1 49. Bd1 Rd2 50. Bb3 Re2+ 51. Kd4 Rf2 52. Ke5 Ne3
53. Be6 Rg2 54. Rg7 Re2 55. Kd6 Rd2+ 56. Kc5 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.40"]
[White "Menna Barreto, Felipe Kubiaki"]
[Black "Borges, Guilherme Deola"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2276"]
[BlackElo "2141"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "2119757"]
[BlackFideId "2109085"]
[EventDate "2025.05.23"]

1. Nf3 c5 2. b3 b6 3. Bb2 Bb7 4. e3 e6 5. d4 Nf6 6. Bd3 cxd4 7. exd4 Be7 8. O-O
O-O 9. Nbd2 Nc6 10. a3 Rc8 11. Qe2 Nd5 12. g3 Re8 13. Rfe1 Nf6 14. Rad1 d6 15.
Qf1 Nb8 16. Qh3 h6 17. c4 a5 18. Rxe6 Bxf3 19. Nxf3 fxe6 20. Qxe6+ Kh8 21. Nh4
g6 22. Qf7 Rg8 23. Re1 Nc6 24. Nxg6+ Rxg6 25. Qxg6 Qf8 26. f4 d5 27. cxd5 Nb8
28. d6 Bd8 29. d5 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.41"]
[White "Johnson, Joshua"]
[Black "Becker, Rogerio Sperb"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2267"]
[BlackElo "2111"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "7700768"]
[BlackFideId "22767797"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. dxc5 Bg4 6. c3 Bxf3 7. Qxf3 Nxe5 8.
Bb5+ Nc6 9. b4 e6 10. O-O Nf6 11. Bb2 Be7 12. Nd2 O-O 13. a3 a5 14. Rfd1 Qc7 15.
Rab1 b6 16. cxb6 Qxb6 17. Bf1 Ne5 18. Qe2 Qc7 19. f4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.42"]
[White "Bauza, Alejandro"]
[Black "Silva, Caio Henrique Angelico"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2119"]
[BlackElo "2261"]
[ECO "A34"]
[Opening "English"]
[Variation "symmetrical, Rubinstein system"]
[WhiteFideId "3000060"]
[BlackFideId "22777210"]
[EventDate "2025.05.23"]

1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Qb3 Nc6 7. Bxc6+ bxc6 8.
Qa4 Bd7 9. Nf3 f6 10. Qa5 e5 11. d3 Ne6 12. Qxd8+ Kxd8 13. Be3 Nd4 14. Rc1 Be6
15. Nd2 Rb8 16. b3 Nf5 17. Na4 Nxe3 18. fxe3 Rb5 19. e4 h5 20. h3 Bd6 21. Nc4
Be7 22. Kf2 Kc7 23. Kg2 Rd8 24. Rc2 Rd4 25. Ne3 Ra5 26. Rhc1 Raxa4 27. bxa4 Rxa4
28. Rb2 Rb4 29. Nd5+ Bxd5 30. Rxb4 cxb4 31. exd5 c5 32. Kf3 a5 33. g4 h4 34. Ke4
g6 35. g5 fxg5 36. Kxe5 Bd6+ 37. Ke6 a4 38. e4 Bf4 39. Rxc5+ Kb6 40. Rc2 g4 41.
hxg4 h3 42. d6 Kb5 43. d7 Bg5 44. Rh2 b3 45. axb3 axb3 46. Rxh3 b2 47. Rh8 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.43"]
[White "Lujan, Carolina"]
[Black "Donoso Simonetti, Alvaro Matias"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2259"]
[BlackElo "1935"]
[ECO "B54"]
[Opening "Sicilian"]
[WhiteFideId "109878"]
[BlackFideId "5198194"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 bxc6 7. O-O g6 8.
b3 Bg7 9. Bb2 O-O 10. Nc3 a5 11. Na4 Nd7 12. Qd2 Bxb2 13. Nxb2 Nc5 14. h4 Ba6
15. Rfe1 Bxd3 16. Nxd3 Qb6 17. a4 Nxd3 18. Qxd3 Qc5 19. Re3 Rfb8 20. Rd1 Rb4 21.
g3 Rab8 22. Kg2 Kg7 23. Rh1 h5 24. Rd1 Qe5 25. f4 Qc5 26. Rf1 Rh8 27. Rf2 d5 28.
exd5 Rd4 29. Qc3 Qxd5+ 30. Kh2 e6 31. Re5 Qd6 32. Rxa5 Kh6 33. Qc5 Rd8 34. Qxd6
R8xd6 35. Rc5 Rd1 36. Kg2 Kg7 37. a5 Kf6 38. Rf1 R1d2+ 39. Kf3 R2d5 40. Rxd5
exd5 41. b4 Rd7 42. a6 Ra7 43. Ra1 Ke6 44. Ke3 Kd6 45. Kd4 f6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.44"]
[White "Mayeregger, Arnold"]
[Black "Silva, Kaua Marques"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2122"]
[BlackElo "2254"]
[ECO "A06"]
[Opening "Reti opening"]
[WhiteFideId "3705226"]
[BlackFideId "22701168"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 Bd6 5. Bb2 O-O 6. Nc3 Re8 7. Nb5 Be7 8. Be5
Na6 9. Be2 c6 10. Nc3 Ne4 11. O-O f6 12. Bg3 Kh8 13. Qc2 Nxg3 14. fxg3 e5 15. a3
d4 16. Ne4 dxe3 17. dxe3 Qb6 18. Kh1 Qxe3 19. Rae1 Qh6 20. b4 Nc7 21. Nh4 Rf8
22. Nc3 a5 23. c5 axb4 24. axb4 g6 25. Bd3 Re8 26. Ne4 Nd5 27. Bc4 Qg7 28. b5
Be6 29. Qb3 Rad8 30. Rd1 f5 31. Nd6 Bxd6 32. cxd6 e4 33. g4 fxg4 34. Bxd5 cxd5
35. Qg3 Rf8 36. Rxf8+ Rxf8 37. d7 Bxd7 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.45"]
[White "Lima, Stefan Moisei VIeira"]
[Black "Giron Chavez, David Emanuel"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2241"]
[BlackElo "2108"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[WhiteFideId "22782273"]
[BlackFideId "7300697"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Bg5 b6 3. Nd2 Bb7 4. e3 e6 5. Ngf3 c5 6. Bd3 cxd4 7. exd4 Be7 8.
O-O O-O 9. c3 d6 10. Qe2 Nbd7 11. a4 Nd5 12. Bxe7 Qxe7 13. g3 a6 14. Rfe1 N7f6
15. Ra3 Qc7 16. Ne4 Nxe4 17. Bxe4 Nf6 18. Bxb7 Qxb7 19. Nd2 d5 20. g4 g6 21. h3
Ne8 22. Raa1 Nd6 23. Qe5 Qc6 24. Kg2 Nc4 25. Nxc4 Qxc4 26. h4 Rfc8 27. h5 Qc7
28. hxg6 hxg6 29. Qf6 Qd8 30. Qf4 Qf8 31. Rh1 Qg7 32. Rh6 e5 33. Qh2 Qf6 34.
dxe5 Qg7 35. Rh1 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.46"]
[White "Montevilla C., Elias Alejandro"]
[Black "Muniz, Francisco Allysson da S."]
[Result "0-1"]
[WhiteElo "1769"]
[BlackElo "2197"]
[ECO "D00"]
[Opening "Queen's pawn"]
[Variation "Chigorin variation"]
[WhiteFideId "3322211"]
[BlackFideId "2184753"]
[EventDate "2025.05.23"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bg6 6. h4 Bb4 7. Ne2 Nbd7 8. f3
c5 9. a3 Bxc3+ 10. Nxc3 Bxd3 11. Qxd3 c4 12. Qd2 Nh5 13. Bd6 Qb6 14. Bh2 f5 15.
g4 fxg4 16. fxg4 Nhf6 17. g5 Ng4 18. Bf4 h6 19. O-O-O O-O 20. e4 Qc6 21. Rde1
Rf7 22. Bg3 Nb6 23. Rhg1 g6 24. Qe2 Raf8 25. exd5 exd5 26. Qe6 Qxe6 27. Rxe6
Rf1+ 28. Rxf1 Rxf1+ 29. Kd2 Kf7 30. Re2 Rf5 31. Nb5 c3+ 32. bxc3 Nc4+ 33. Ke1
Rf3 34. Nd6+ Nxd6 35. Bxd6 Ne3 36. Bb4 Rf1+ 37. Kd2 Nc4+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.64"]
[White "Souza Neves, Andrey M."]
[Black "Kaneda, Eric Kazuichi"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2138"]
[BlackElo "1949"]
[ECO "B15"]
[Opening "Caro-Kann"]
[Variation "Forgacs variation"]
[WhiteFideId "2101815"]
[BlackFideId "2141337"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Bd6 7. Qe2+ Be7
8. Nf3 b5 9. Bb3 O-O 10. O-O a5 11. c3 Bd6 12. Re1 Qc7 13. Bc2 Nd7 14. Qe4 g6
15. Bh6 Rd8 16. Qh4 c5 17. Be4 Bb7 18. d5 Re8 19. Rad1 Re7 20. Bd3 c4 21. Rxe7
Bxe7 22. Be4 Nc5 23. d6 Bxd6 24. Bxb7 Nxb7 25. Qxf6 Bf8 26. Bf4 Be7 27. Qxf7+
Kxf7 28. Bxc7 Nc5 29. Nd4 b4 30. Nc6 Nd3 31. Ne5+ Nxe5 32. Bxe5 b3 33. a4 Rd8
34. Rxd8 Bxd8 35. Kf1 Bg5 36. Bd6 Ke6 37. Ba3 h5 38. Ke2 Kf5 39. f3 Bf4 40. g3
Be5 41. f4 Bf6 42. Kf3 g5 43. fxg5 Bxg5 44. h3 Ke5 45. h4 Bc1 46. g4 hxg4+ 47.
Kxg4 Ke4 48. h5 Kd3 49. Kf5 Kc2 50. Ke4 Bxb2 51. Bxb2 Kxb2 52. h6 Ka3 53. h7 b2
54. h8=Q b1=Q+ 55. Kd5 Qd3+ 56. Kc5 Kxa4 57. Qe8+ Ka3 58. Qb5 Qxc3 59. Qxc4 Qb4+
60. Kd4 a4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.65"]
[White "Caceres Benitez, Fernando Israel"]
[Black "Librelato, Kathie Goulart"]
[Result "0-1"]
[BlackTitle "WIM"]
[WhiteElo "1929"]
[BlackElo "2138"]
[ECO "B62"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer, Keres variation"]
[WhiteFideId "3710777"]
[BlackFideId "2153963"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd3 Bd7 8.
O-O-O a6 9. f4 Be7 10. Nf3 Qa5 11. Kb1 O-O 12. Bxf6 Bxf6 13. Ne2 Rfd8 14. g4 Nb4
15. Qb3 Ba4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.66"]
[White "Torales G., Ivan Alejandro B."]
[Black "Cella, Glaucio Dalla Cortt"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2089"]
[BlackElo "1936"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "3710785"]
[BlackFideId "2119455"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be2 Be7 7. O-O O-O 8. Be3
Ng4 9. Bf4 Nc6 10. h3 Nf6 11. Be3 b6 12. c4 Qd7 13. dxc5 Bxc5 14. Bxc5 bxc5 15.
Nc3 Qe7 16. Qd2 Rd8 17. Qe3 Nd4 18. Rad1 Nxe2+ 19. Nxe2 Bb7 20. Nc3 Rac8 21. Ne5
h6 22. b3 Nd7 23. Na4 Nxe5 24. Qxe5 Rxd1 25. Rxd1 Bc6 26. Qxc5 Qb7 27. Qa5 Bxg2
28. Rd8+ Rxd8 29. Qxd8+ Kh7 30. Qd3+ f5 31. Nc5 Qc6 32. Nxe6 Be4 33. Qd7 Qxd7
34. Nf8+ Kg8 35. Nxd7 Kf7 36. Nc5 Bb1 37. a3 Ke7 38. Kf1 g5 39. f3 Kd6 40. b4
Ke5 41. Ke2 Kd4 42. Nb3+ Kc3 43. Na5 Bd3+ 44. Ke3 f4+ 45. Kf2 Bxc4 46. Nc6 a6
47. a4 Bb3 48. Nb8 Bxa4 49. Nxa6 Bd7 50. Nc5 Bxh3 51. b5 Kc4 52. b6 h5 53. Ne4
Kd4 54. Nxg5 Bc8 55. Nh3 Bb7 56. Nxf4 Kc5 57. Nxh5 Bxf3 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.67"]
[White "Cordero, Daniela"]
[Black "Carcamo, Matias"]
[Result "1-0"]
[WhiteTitle "WIM"]
[WhiteElo "1923"]
[BlackElo "2077"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "3301630"]
[BlackFideId "115541"]
[EventDate "2025.05.23"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qc2 g6 5. e3 Bg7 6. Be2 O-O 7. O-O b6 8. Nc3 Bf5
9. Qb3 a5 10. cxd5 Nxd5 11. Nxd5 cxd5 12. Bb5 e6 13. Qa4 Na6 14. Bd2 Nc7 15. Bc6
Ra7 16. Rfc1 Bg4 17. Ne5 Bxe5 18. dxe5 Be2 19. Bc3 b5 20. Qc2 Bc4 21. Bd4 Ra6
22. Bb7 b4 23. b3 Nb5 24. Bxa6 Na3 25. Qd1 Bxa6 26. Rc6 Qa8 27. Rac1 Bb7 28.
R6c5 a4 29. Qd2 axb3 30. axb3 Nc4 31. Qxb4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.68"]
[White "Acosta, Franco Emanuel"]
[Black "Oviedo Acosta, Paula"]
[Result "1-0"]
[BlackTitle "WFM"]
[WhiteElo "2075"]
[BlackElo "1920"]
[ECO "B28"]
[Opening "Sicilian"]
[Variation "O'Kelly variation"]
[WhiteFideId "130265"]
[BlackFideId "3704394"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 a6 3. c3 g6 4. d4 cxd4 5. cxd4 d5 6. Qa4+ Bd7 7. Qb3 dxe4 8. Ne5
Be6 9. Qxb7 Bd5 10. Bc4 Bxc4 11. Qxa8 Bd5 12. Qa7 f6 13. Nc3 fxe5 14. Nxd5 Nc6
15. Qc5 Nxd4 16. O-O Bg7 17. Be3 Ne6 18. Qc6+ Kf7 19. f4 exf3 20. Rad1 Qb8 21.
Rxf3+ Bf6 22. Nxf6 exf6 23. Rd6 Nf4 24. Qc4+ Ke8 25. Qc6+ Kf7 26. Qd7+ Ne7 27.
Bxf4 exf4 28. Qe6+ Ke8 29. Rd7 Qb4 30. Rc3 Kf8 31. Rc8+ Kg7 32. Qxe7+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.69"]
[White "Guimaraes, Marcelo Cunha"]
[Black "Silva, Juliana Figueira Theophilo"]
[Result "1-0"]
[BlackTitle "WFM"]
[WhiteElo "2064"]
[BlackElo "1919"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (with ...c5)"]
[WhiteFideId "2118068"]
[BlackFideId "22781684"]
[EventDate "2025.05.23"]

1. Nf3 c5 2. g3 d5 3. c4 Nf6 4. Bg2 e6 5. cxd5 exd5 6. d4 b6 7. O-O Be7 8. Nc3
Bb7 9. Bg5 Nbd7 10. Qc2 O-O 11. Rfd1 Ne4 12. Be3 Bf6 13. Nd2 Nxc3 14. bxc3 Rc8
15. Qf5 cxd4 16. cxd4 g6 17. Qf4 Bg7 18. Rac1 Nf6 19. Bh3 Rc6 20. Rxc6 Bxc6 21.
Rc1 Nh5 22. Qg4 Qd6 23. Qf3 f5 24. Bf4 Nxf4 25. Qxf4 Qxf4 26. gxf4 Rf6 27. Bg2
Kf8 28. Nf3 Bb5 29. Ne5 Rd6 30. Rc8+ Be8 31. e3 Bxe5 32. dxe5 Rc6 33. Rxc6 Bxc6
34. Kf1 Bb5+ 35. Ke1 Bc4 36. a3 Ke7 37. Kd2 Kd7 38. Kc3 h6 39. Kd4 Ke6 40. h4 a6
41. Bf3 h5 42. Bg2 a5 43. f3 Bb3 44. e4 Bc4 45. Bh3 Bb3 46. Bf1 dxe4 47. fxe4
Ba2 48. Bc4+ Bxc4 49. exf5+ Kxf5 50. Kxc4 g5 51. fxg5 Kxe5 52. Kb5 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.70"]
[White "Mayeregger Gonzalez, Renata Valentina"]
[Black "Markzon, Gregory"]
[Result "0-1"]
[WhiteTitle "WCM"]
[BlackTitle "FM"]
[WhiteElo "1905"]
[BlackElo "2056"]
[ECO "C45"]
[Opening "Scotch"]
[Variation "Romanishin variation"]
[WhiteFideId "3708900"]
[BlackFideId "2003694"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 Nf6
8. Nc3 O-O 9. O-O-O d6 10. Be2 Re8 11. f3 a5 12. a4 Be6 13. Kb1 Nb4 14. Nb5 Bxb3
15. cxb3 d5 16. Qf4 Re7 17. Rhe1 c6 18. Nd4 Qb8 19. Qxb8+ Rxb8 20. exd5 Nfxd5
21. Bf1 Rbe8 22. Rxe7 Rxe7 23. Bc4 g6 24. Bxd5 Nxd5 25. Kc1 f5 26. Kd2 Kf7 27.
Re1 Rd7 28. Kc1 Nf4 29. Rd1 Rxd4 30. Rxd4 Ne2+ 31. Kd2 Nxd4 32. Kc3 Ne6 33. b4
axb4+ 34. Kxb4 b6 35. a5 bxa5+ 36. Kxa5 Kf6 37. Kb6 Nd4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.71"]
[White "Cordeiro, Marco Aurelio Zaror"]
[Black "Pereira Vera, Henry Alberto"]
[Result "1-0"]
[WhiteElo "2048"]
[BlackElo "1913"]
[ECO "B01"]
[Opening "Scandinavian"]
[Variation "Pytel-Wade variation"]
[WhiteFideId "2117991"]
[BlackFideId "4433270"]
[EventDate "2025.05.23"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Bc4 c6 6. Nge2 g6 7. O-O Bg7 8.
Bf4 Qd8 9. Qd2 O-O 10. Bh6 b5 11. Bxg7 Kxg7 12. Bb3 a5 13. a3 Ba6 14. Rad1 Nbd7
15. Rfe1 c5 16. dxc5 Nxc5 17. Qe3 Qc7 18. Nd5 Nxd5 19. Bxd5 Rac8 20. b4 axb4 21.
axb4 Na4 22. Bb3 Nb6 23. Nd4 Rce8 24. Bxf7 Kxf7 25. Ne6 Qb8 26. Qh6 Kf6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.72"]
[White "Bosco, Giuliana"]
[Black "Barrera Caicedo, Hubert"]
[Result "0-1"]
[WhiteTitle "WCM"]
[WhiteElo "1998"]
[BlackElo "1910"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "Improved Hanham variation"]
[WhiteFideId "142611"]
[BlackFideId "3908062"]
[EventDate "2025.05.23"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 h6 6. O-O Be7 7. h3 O-O 8. Be3
c6 9. a4 Re8 10. Qd2 Bf8 11. Rad1 Qc7 12. Rfe1 exd4 13. Bxd4 Ne5 14. Be2 a6 15.
Nh4 b5 16. f4 b4 17. Na2 Nxe4 18. Qe3 Nd7 19. Qf3 c5 20. Bd3 d5 21. Bf2 Bb7 22.
Nf5 Ndf6 23. Bh4 g5 24. fxg5 hxg5 25. Bf2 Qf4 26. Qxf4 gxf4 27. Bh4 Bc8 28. g4
fxg3 29. Nxg3 Nxg3 30. Rxe8 Nxe8 31. Bxg3 Bxh3 32. Kh2 Bg4 33. Rg1 f5 34. Be5
Kf7 35. Rf1 Bd6 36. Re1 c4 37. Bf1 Bc5 38. Bg2 Rd8 39. c3 b3 40. Nb4 Bxb4 41.
cxb4 Nf6 42. Kg3 d4 43. b5 axb5 44. axb5 d3 45. Bf3 d2 46. Rd1 Ne4+ 47. Kg2 Rd5
48. Bf4 Rxb5 49. Bxd2 Bxf3+ 50. Kxf3 Rd5 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.73"]
[White "El Zwei, Aiman Mohamed"]
[Black "Eger, Laura Luisa"]
[Result "1-0"]
[WhiteElo "1980"]
[BlackElo "1896"]
[ECO "D17"]
[Opening "QGD Slav"]
[Variation "Wiesbaden variation"]
[WhiteFideId "44733909"]
[BlackFideId "22704825"]
[EventDate "2025.05.23"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6 7. e3 Bb4 8. Nxc4
O-O 9. Be2 Nbd7 10. O-O Qe7 11. Qb3 a5 12. Na2 c5 13. Nxb4 cxb4 14. Bf3 Be4 15.
Bxe4 Nxe4 16. f3 Nd6 17. Nxd6 Qxd6 18. Rd1 Qd5 19. Qxd5 exd5 20. Bd2 Rac8 21.
Rac1 Rfe8 22. Kf2 Nf6 23. Rxc8 Rxc8 24. Rc1 Rxc1 25. Bxc1 Kf8 26. Ke2 Ke7 27.
Kd3 Kd6 28. e4 Kc6 29. Bg5 Nd7 30. Bd8 b6 31. Be7 Nb8 32. g4 Kd7 33. Bf8 dxe4+
34. fxe4 g6 35. d5 Na6 36. Kc4 Nc7 37. e5 Kc8 38. Bd6 Ne8 39. g5 Ng7 40. Bf8 Nh5
41. Kb5 Kb7 42. e6 fxe6 43. dxe6 Nf4 44. e7 Nd5 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.74"]
[White "Gomes, Maria Eduarda Papini"]
[Black "Bail, Ellen Larissa"]
[Result "0-1"]
[WhiteElo "1858"]
[BlackElo "1964"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line, 5...c6"]
[WhiteFideId "2158957"]
[BlackFideId "2142171"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8. Qc2
Nh5 9. Bxe7 Qxe7 10. Nge2 Nb6 11. h3 g6 12. g4 Ng7 13. Ng3 h5 14. O-O-O Bd7 15.
e4 dxe4 16. Ngxe4 O-O-O 17. d5 Kb8 18. d6 Qe5 19. f3 Be6 20. Rhe1 hxg4 21. hxg4
Qf4+ 22. Kb1 Qxf3 23. Be2 Qf4 24. Rf1 Qe5 25. b4 Rh2 26. Rg1 Nc4 27. Qd3 Na3+
28. Kc1 Bc4 29. Qe3 Bxe2 30. Nxe2 Qa1+ 31. Kd2 Qxa2+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.75"]
[White "Arias Diaz, Javier Alonso"]
[Black "Deretti, Lucas Jurk"]
[Result "1/2-1/2"]
[WhiteElo "1962"]
[BlackElo "1862"]
[ECO "E70"]
[Opening "King's Indian"]
[Variation "Kramer system"]
[WhiteFideId "3441318"]
[BlackFideId "22779825"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 O-O 6. Ng3 e5 7. d5 a5 8. Be2 Na6
9. h4 Nc5 10. h5 Bd7 11. Be3 c6 12. f3 cxd5 13. cxd5 a4 14. Qd2 Qa5 15. Bh6 a3
16. Bxg7 Kxg7 17. b3 Rfc8 18. Rc1 Nxb3 19. axb3 a2 20. h6+ Kf8 21. O-O 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.76"]
[White "Moura, Bernardo Lalane Mascarenha"]
[Black "Andrade, Roberto Luiz Costa"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1854"]
[BlackElo "1959"]
[ECO "E60"]
[Opening "King's Indian defence"]
[WhiteFideId "44704976"]
[BlackFideId "2101521"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 g6 3. f3 c5 4. d5 Bg7 5. Nc3 O-O 6. e4 d6 7. Be3 Qb6 8. Qd2 e6
9. Nge2 exd5 10. cxd5 Re8 11. Ng3 Na6 12. Be2 Bd7 13. O-O Rab8 14. Rab1 Qc7 15.
Nb5 Bxb5 16. Bxb5 Re7 17. Bh6 Bh8 18. Nf5 Re5 19. g4 c4 20. Kh1 Qc5 21. a4 Rd8
22. Rg1 Qc7 23. Rbc1 Nc5 24. Rxc4 a6 25. b4 axb5 26. Rxc5 dxc5 27. d6 Qc6 28.
Qf4 Rxf5 29. gxf5 Rxd6 30. fxg6 hxg6 31. axb5 Qd7 32. bxc5 Re6 33. Qb8+ Re8 34.
Qf4 Qh3 35. c6 bxc6 36. bxc6 Nh5 37. Qe3 Be5 38. Rg2 Ra8 39. Qf2 Ra1+ 40. Rg1
Ng3+ 41. Qxg3 Bxg3 42. Rxa1 Qxh2# 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.77"]
[White "Mereles Riquelme, Mauricio"]
[Black "Aguinaga, Maximiliano"]
[Result "0-1"]
[WhiteElo "1615"]
[BlackElo "2226"]
[ECO "B98"]
[Opening "Sicilian"]
[Variation "Najdorf variation"]
[WhiteFideId "3708322"]
[BlackFideId "119300"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3
Qc7 9. O-O-O h6 10. Bh4 Nbd7 11. h3 b5 12. g4 Bb7 13. Bxf6 gxf6 14. f5 e5 15.
Nb3 Rc8 16. Rh2 Nb6 17. Kb1 Nc4 18. Bxc4 bxc4 19. Nc1 Qa5 20. Rhd2 Bc6 21. Nd5
Bd8 22. Qc3 Qxc3 23. Nxc3 Bc7 24. Nd5 Bxd5 25. Rxd5 h5 26. R5d2 hxg4 27. hxg4
Rh4 28. Rg2 Ke7 29. Ne2 Rg8 30. Nc3 Kd7 31. Nd5 Bd8 32. Rdg1 Rgh8 33. b4 Rh2 34.
a4 Rxg2 35. Rxg2 Rh1+ 36. Kb2 Re1 37. Nc3 Bb6 38. Nd5 Bd8 39. Nc3 Kc6 40. a5 Rh1
41. Ka2 Be7 42. Nd5 Bd8 43. Ka3 Re1 44. Nc3 Re3 45. Kb2 Rh3 46. Nd5 Kd7 47. c3
Kc6 48. Kc2 Rh1 49. Kb2 Re1 50. Nxf6 Bxf6 51. g5 Bg7 52. Rh2 Rxe4 53. Rh7 Rf4
54. g6 Rf2+ 55. Kc1 fxg6 56. fxg6 Bf6 57. Ra7 Kb5 58. Kd1 e4 59. Rf7 Rf3 60. Ke2
Bxc3 61. Rxf3 exf3+ 62. Kxf3 Kxb4 63. Ke2 Kxa5 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.78"]
[White "Cezar, Ricardo De Almeida"]
[Black "Mayeregger Gonzalez, Fiorella Allegra"]
[Result "0-1"]
[BlackTitle "WCM"]
[WhiteElo "1962"]
[BlackElo "1867"]
[ECO "D00"]
[Opening "Queen's pawn, Mason variation, Steinitz counter-gambit"]
[WhiteFideId "2172968"]
[BlackFideId "3708845"]
[EventDate "2025.05.23"]

1. d4 d5 2. Bf4 c5 3. e3 cxd4 4. exd4 Nc6 5. c3 f6 6. Bd3 e5 7. dxe5 fxe5 8.
Qh5+ g6 9. Qe2 Qe7 10. Bg3 Bg7 11. Nd2 Nh6 12. O-O-O Be6 13. Bb5 O-O 14. Bxc6
bxc6 15. Bxe5 Bg4 16. f3 Qxe5 17. fxg4 Qxe2 18. Nxe2 Nxg4 19. Rdf1 Bh6 20. b3
Ne3 21. Rf3 Nxg2 22. Rhf1 Rxf3 23. Rxf3 Re8 24. Nd4 Re1+ 25. Kc2 c5 26. Nb5 Re2 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.79"]
[White "Almeida, Luis Eduardo dos Reis"]
[Black "Da Luz, Felipe Garcia"]
[Result "1/2-1/2"]
[WhiteElo "1873"]
[BlackElo "1961"]
[ECO "B16"]
[Opening "Caro-Kann"]
[Variation "Bronstein-Larsen variation"]
[WhiteFideId "22793410"]
[BlackFideId "2158809"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. c3 Bf5 7. Bf4 e6 8.
Qb3 Qb6 9. Nf3 Nd7 10. Be2 Be7 11. Nd2 Qxb3 12. axb3 Nb6 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.96"]
[White "Paredes Almada, Andres Joaquin"]
[Black "Brand, Lethicia Soethe"]
[Result "1/2-1/2"]
[WhiteElo "1670"]
[BlackElo "1799"]
[ECO "C55"]
[Opening "two knights"]
[Variation "Max Lange attack"]
[WhiteFideId "3713733"]
[BlackFideId "22725458"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d4 exd4 6. e5 d5 7. exf6 dxc4 8.
fxg7 Rg8 9. Bg5 Qd5 10. Nc3 Qf5 11. Ne4 Be7 12. Re1 Be6 13. Bxe7 Kxe7 14. Nxd4
Qd5 15. Nxc6+ Qxc6 16. Qd4 h5 17. Nf6 Rxg7 18. Ne4 Rag8 19. g3 Rg6 20. Rad1 a6
21. f4 Qb6 22. Qxb6 cxb6 23. f5 Bxf5 24. Nd6+ Be6 25. Nxc4 b5 26. Nb6 Rd8 27.
Nd5+ Ke8 28. Nc7+ Ke7 29. Nd5+ Ke8 30. Nf4 Rxd1 31. Rxd1 Rh6 32. Rd6 Kf8 33. Rb6
Kg7 34. Nxe6+ Rxe6 35. Rxe6 fxe6 36. Kf2 Kf6 37. Ke3 Ke5 38. h3 b4 39. a3 bxa3
40. bxa3 b5 41. c3 a5 42. g4 hxg4 43. hxg4 a4 44. Kf3 Kf6 45. Ke4 Kg5 46. Kf3 e5
47. Ke4 Kxg4 48. Kxe5 Kf3 49. Kd4 Ke2 50. c4 bxc4 51. Kxc4 Ke3 52. Kc5 Kd3 53.
Kb5 Kc3 54. Kxa4 Kc4 55. Ka5 Kc5 56. Ka6 Kc6 57. a4 Kc7 58. Ka7 Kc8 59. a5 Kc7
60. Ka6 Kb8 61. Kb5 Ka7 62. Kc5 Ka6 63. Kb4 Ka7 64. Kb5 Kb7 65. a6+ Ka7 66. Ka5
Ka8 67. Kb6 Kb8 68. Kc6 Ka7 69. Kb5 Ka8 70. Kc4 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.97"]
[White "Navarro Canete, Facundo Javier"]
[Black "Orlandi Neto, Aristides"]
[Result "1-0"]
[WhiteElo "1811"]
[BlackElo "1704"]
[ECO "C04"]
[Opening "French"]
[Variation "Tarrasch, Guimard main line"]
[WhiteFideId "3712532"]
[BlackFideId "2133970"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Nb3 f6 7. Bf4 fxe5 8. dxe5
Be7 9. h4 Nf8 10. h5 b6 11. Bb5 Bd7 12. Qe2 Nb8 13. Bd3 c5 14. c4 d4 15. Nbd2
Nc6 16. a3 Qc7 17. Ne4 O-O-O 18. Nd6+ Bxd6 19. exd6 Qb7 20. Be4 Qa6 21. Ne5 Qa5+
22. Bd2 Nb4 23. O-O Ba4 24. axb4 cxb4 25. b3 Nd7 26. Nxd7 Kxd7 27. Rxa4 Qe5 28.
Rxa7+ Kxd6 29. Bxb4+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.98"]
[White "Vieira, Luana Saddi"]
[Black "Souza Neto, Hilton Vilarim De"]
[Result "0-1"]
[WhiteElo "1716"]
[BlackElo "1881"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "22738762"]
[BlackFideId "2124033"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 h6 6. a3 Nd7 7. O-O Ne7 8. b4 g5 9.
c4 Bg7 10. Nc3 O-O 11. Bb2 Rc8 12. Rc1 Bh7 13. cxd5 Nxd5 14. Qa4 a6 15. Nxd5
exd5 16. Nd2 Re8 17. Bg4 Rb8 18. Qb3 Nf8 19. f4 gxf4 20. Rxf4 Ng6 21. Rf2 Qe7
22. Rcf1 Rf8 23. Qg3 Nh8 24. Nb3 b6 25. Bc1 Rb7 26. Be2 Bg6 27. Bxa6 Ra7 28. Be2
Kh7 29. Qh3 Raa8 30. Qc3 Qd7 31. h4 Be4 32. Qg3 Rg8 33. Bd3 Qe6 34. Nd2 Bxd3 35.
Qxd3+ Qg6 36. Qe2 Rge8 37. h5 Qc2 38. Qg4 Rg8 39. Nf3 Qe4 40. Qxe4+ dxe4 41. Nh4
c5 42. dxc5 bxc5 43. Nf5 Bxe5 44. Re2 Rg4 45. Nxh6 Bd4+ 46. Kh2 Rh4+ 47. Kg3
Rxh5 48. Rxe4 Rxh6 49. Bxh6 Kxh6 50. Rh4+ Kg7 51. Rf3 Ng6 52. Rh5 Be5+ 53. Kf2
c4 54. Rh1 Bb2 55. b5 c3 56. Ke2 Rxa3 57. Kd3 Ne5+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.99"]
[White "Da Silva, Joao Carlos Orguim"]
[Black "Janke, Ligia"]
[Result "1-0"]
[WhiteElo "1809"]
[BlackElo "1649"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "modern variation"]
[WhiteFideId "2121654"]
[BlackFideId "538021609"]
[EventDate "2025.05.23"]

1. b3 e5 2. Bb2 Nc6 3. e3 d6 4. d4 Bf5 5. Nf3 exd4 6. Nxd4 Bg6 7. Bb5 Ne7 8. Qf3
d5 9. Nd2 a6 10. Bxc6+ Nxc6 11. Nxc6 bxc6 12. c4 f6 13. O-O Bb4 14. Nb1 O-O 15.
cxd5 cxd5 16. Nc3 c6 17. Rac1 Rc8 18. Rfd1 Qe8 19. Rd4 Bd6 20. Rh4 Rb8 21. Nxd5
cxd5 22. Qxd5+ Kh8 23. Qxd6 Rd8 24. Qb4 Qb5 25. Qxb5 axb5 26. Rd4 Rxd4 27. Bxd4
Kg8 28. Kf1 Ra8 29. Ra1 Bc2 30. Ke1 Kf7 31. Kd2 Be4 32. f3 Bf5 33. a4 bxa4 34.
bxa4 Ke8 35. a5 Kd7 36. Bb6 h5 37. Ra4 Be6 38. Rd4+ Kc6 39. e4 g6 40. Ke3 Kb5
41. Rd6 Re8 42. h3 f5 43. e5 Re7 44. Kf4 Bf7 45. a6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.100"]
[White "Pereira Fo, Hildebrando Apolonio"]
[Black "Zottis, Pietro"]
[Result "1/2-1/2"]
[WhiteElo "1620"]
[BlackElo "1757"]
[ECO "A13"]
[Opening "English opening"]
[WhiteFideId "2139510"]
[BlackFideId "22746838"]
[EventDate "2025.05.23"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 Nf6 5. Nf3 c6 6. Bf4 Bd6 7. Ne5 O-O 8. e3
Re8 9. Be2 Bf5 10. O-O Qe7 11. Bg3 Nbd7 12. f4 Ne4 13. Qe1 f6 14. Nxe4 Bxe4 15.
Nxd7 Qxd7 16. Qf2 Re7 17. f5 Bxg3 18. hxg3 Rae8 19. Bg4 g6 20. Bh3 Bxf5 21. Bxf5
Qxf5 22. Rae1 Qxf2+ 23. Kxf2 Re4 24. Rh1 f5 25. Rh4 R8e7 26. Kf3 Kg7 27. Rf4 h5
28. b4 R4e6 29. Rh4 a6 30. Kf2 Kf6 31. Re2 Re8 32. Rh1 R8e7 33. Rh4 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.101"]
[White "Vieira, Erico Vinicius Duarte"]
[Black "Dos Santos, Gabriel Conte"]
[Result "1-0"]
[WhiteElo "1753"]
[BlackElo "1543"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line, 5...c6"]
[WhiteFideId "2181843"]
[BlackFideId "22776389"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8.
Nge2 O-O 9. Qc2 Re8 10. O-O Nf8 11. Rad1 g6 12. f3 Ne6 13. Bh4 Ng7 14. e4 dxe4
15. fxe4 Ng4 16. Bxe7 Qxe7 17. Rf3 Qh4 18. h3 Nh6 19. Rdf1 Ne6 20. e5 Nxd4 21.
Rf4 Nxe2+ 22. Qxe2 Qg5 23. Ne4 Qxe5 24. Nf6+ Kf8 25. Nxe8 Qxe8 26. Qxe8+ Kxe8
27. Rh4 Nf5 28. Rxh7 Ke7 29. g4 Nd6 30. Bxg6 Be6 31. b3 Rg8 32. Bd3 Rg5 33. Kh2
a5 34. Rf2 Nb5 35. Bxb5 Rxb5 36. Rh5 Rb4 37. Kg3 Rd4 38. Rg5 Rd3+ 39. Rf3 Rd2
40. a3 Bd5 41. Re3+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.102"]
[White "Ramirez Bentos, Ana Paula"]
[Black "Vaz, Osvaldo Jose"]
[Result "0-1"]
[WhiteElo "1500"]
[BlackElo "1749"]
[ECO "E60"]
[Opening "King's Indian"]
[Variation "3.g3"]
[WhiteFideId "3720152"]
[BlackFideId "2165023"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nbd7 7. Nc3 a6 8. a4
Rb8 9. Bf4 Nh5 10. Bd2 Re8 11. Qc1 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Rd1 Bd7
15. Nd5 f6 16. Be3 c6 17. Nb6 Qc7 18. Nxd7 Qxd7 19. f4 Bxb2 20. Qxb2 Rxe3 21.
Qd2 Re6 22. Ra3 Ng7 23. e4 Qc7 24. Rd3 Ne8 25. Qa2 Qb6+ 26. Kf1 Qc5 27. g4 Kg7
28. f5 Re7 29. fxg6 hxg6 30. Rg3 b5 31. cxb5 axb5 32. axb5 Rxb5 33. h4 Reb7 34.
g5 Rb2 35. Qe6 Qf2# 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.103"]
[White "Moccero, Eduardo"]
[Black "Ribeiro, Renan Rego"]
[Result "1-0"]
[WhiteElo "1804"]
[ECO "E60"]
[Opening "King's Indian, 3.Nf3"]
[WhiteFideId "103373"]
[BlackFideId "44794207"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 c6 5. Bf4 d6 6. h3 Be6 7. e3 O-O 8. Be2 Qb6
9. Qd2 Bf5 10. O-O Ne4 11. Nxe4 Bxe4 12. Ng5 Bf5 13. Bd3 Bxd3 14. Qxd3 h6 15.
Nf3 Na6 16. a3 Qc7 17. Rab1 e5 18. Bg3 exd4 19. exd4 Rae8 20. c5 Qd7 21. Bxd6
Nc7 22. Bxf8 Kxf8 23. Rfe1 Ne6 24. Rbd1 Rd8 25. Qe3 Kg8 26. b4 Nxd4 27. Nxd4
Bxd4 28. Qxh6 Qc7 29. Qh4 Qd7 30. Qe4 Kg7 31. Kh1 Kf8 32. Rd3 Qd5 33. Qxd5 Rxd5
34. Re2 Ba1 35. Red2 Rxd3 36. Rxd3 Ke7 37. g3 b6 38. Rf3 bxc5 39. a4 Be5 40. Kg2
Bd6 41. a5 Bc7 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.104"]
[White "Medero, Hildo Rodrigo"]
[Black "Shirabe, Gustavo Tsuyoshi Hasegaw"]
[Result "1/2-1/2"]
[WhiteElo "1553"]
[ECO "E01"]
[Opening "Catalan"]
[Variation "closed"]
[WhiteFideId "20029098"]
[BlackFideId "44721404"]
[EventDate "2025.05.23"]

1. c4 Nf6 2. d4 e6 3. g3 d5 4. Bg2 b6 5. Nf3 Bb7 6. Nc3 Be7 7. O-O O-O 8. b3
Nbd7 9. Re1 c5 10. Bg5 h6 11. Bxf6 Nxf6 12. Ne5 cxd4 13. Qxd4 Rb8 14. e4 dxc4
15. Qxd8 Rfxd8 16. Nxc4 Bb4 17. Rac1 Rd3 18. Re3 Rxe3 19. Nxe3 Bxc3 20. Rxc3
Bxe4 21. f3 Bb7 22. Rc7 Ne8 23. Rd7 a6 24. Nc4 b5 25. Na5 Bd5 26. f4 Nf6 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.105"]
[White "Guimaraes, Felipe Pavanato"]
[Black "Solaeche G., Axel Jose"]
[Result "0-1"]
[WhiteElo "1523"]
[BlackElo "1566"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "538009064"]
[BlackFideId "3709426"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bb5 Nge7 5. O-O a6 6. Bxc6 Nxc6 7. d3 d6 8. Be3
Be7 9. Qd2 O-O 10. d4 cxd4 11. Nxd4 Bf6 12. Nxc6 bxc6 13. Rad1 d5 14. Bg5 Be7
15. Bxe7 Qxe7 16. exd5 cxd5 17. Rfe1 Qc5 18. Re3 g6 19. Rh3 f6 20. Qh6 Qe7 21.
Rdd3 Qg7 22. Qe3 e5 23. Rg3 d4 24. Qe4 Bf5 25. Qd5+ Qf7 26. Qxf7+ Kxf7 27. Rd2
dxc3 28. bxc3 Rad8 29. Rxd8 Rxd8 30. h3 Bxc2 31. a3 Rd3 32. Rxd3 Bxd3 33. f3 Ke6
34. Kf2 Kd5 35. Ke3 Kc4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.106"]
[White "Shirabe, Felipe Toshiyuki Hasegaw"]
[Black "Vaz, Vania Dora Madona"]
[Result "0-1"]
[BlackElo "1471"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Nimzovich system"]
[WhiteFideId "44721390"]
[BlackFideId "22793887"]
[EventDate "2025.05.23"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Qb6 5. g3 Nc6 6. c3 Bd7 7. Bg2 Nge7 8. O-O
cxd4 9. cxd4 Nf5 10. Be3 Qxb2 11. Nbd2 Qb6 12. Qb1 Qc7 13. Qb3 Nxe3 14. fxe3 b6
15. Ng5 Nd8 16. Rac1 Bc6 17. e4 Be7 18. exd5 Bxg5 19. dxc6 Bxd2 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.29"]
[Round "9.107"]
[White "Noguera Delgado, Gael Eduardo"]
[Black "Franco, Rebeca Todon"]
[Result "1/2-1/2"]
[WhiteElo "1484"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "East Indian defence"]
[WhiteFideId "3717348"]
[BlackFideId "44791143"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. b3 d5 5. Bb2 O-O 6. Nbd2 Bf5 7. Be2 Ne4 8. Nxe4
Bxe4 9. O-O Nc6 10. a3 e6 11. c4 Re8 12. Re1 Ne7 13. Ne5 Bxe5 14. dxe5 dxc4 15.
Bxc4 Nf5 16. Qg4 Bc6 17. e4 Qh4 18. Qxh4 Nxh4 19. a4 Rad8 20. Rad1 Rxd1 21. Rxd1
Bxe4 22. Rd4 Bxg2 23. Rxh4 Bc6 24. Rd4 b6 25. h3 Ba8 26. Rd7 Rc8 27. Ba6 Re8 28.
Rxc7 Rd8 29. Rc8 Rxc8 30. Bxc8 Kf8 31. Kf1 Ke8 32. Ke2 Kd8 33. Ba6 Bc6 34. Ke3
Ke7 35. Kf4 h6 36. h4 Kf8 37. Kg4 Bd5 38. b4 Ke7 39. a5 Kd7 40. axb6 axb6 41.
Bb5+ Bc6 42. Bxc6+ Kxc6 43. f4 Kb5 44. Bc3 Kc4 45. Be1 b5 46. h5 Kd5 47. hxg6
fxg6 48. Kf3 h5 49. Kg3 Ke4 50. Bd2 Kd3 51. Bc1 Kc2 52. Be3 Kb3 53. Bc5 Kc4 54.
Kh4 Kd5 55. Kg5 Ke4 56. Bf2 Kf3 57. Bh4 Ke4 58. Kxg6 Kxf4 59. Bf6 Kg4 60. Kf7
Kf5 61. Ke7 h4 62. Bxh4 Kxe5 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.1"]
[White "Shankland, Sam"]
[Black "Oparin, Grigoriy"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2666"]
[BlackElo "2660"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line"]
[WhiteFideId "2004887"]
[BlackFideId "24125890"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bh4 Bg4 8. Qc2
O-O 9. h3 Be6 10. Nf3 Nc6 11. a3 Ne8 12. Bg3 Bd6 13. Bd3 Bxg3 14. fxg3 Qd6 15.
g4 Qg3+ 16. Kd2 Qxg2+ 17. Be2 Qg3 18. Raf1 Qd6 19. g5 h5 20. Nh4 Ne7 21. g6 f5
22. Ng2 Nf6 23. Nf4 Bd7 24. Bd3 c5 25. dxc5 Qxc5 26. Qb3 Kh8 27. Qb4 b6 28. Rhg1
a5 29. Qd4 Rad8 30. Rg5 Bc8 31. Kc1 Kg8 32. Rd1 Qxd4 33. exd4 Rd6 34. Rdg1 h4
35. Bc2 Ne4 36. Rh5 Rff6 37. Bb3 Nxc3 38. bxc3 Bb7 39. Rhg5 b5 40. Kd2 Bc6 41.
Bd1 Kf8 42. Bh5 Nc8 43. Re1 Rd7 44. Bf3 Nd6 45. Re5 Re7 46. Kd3 Nc4 47. Rxe7
Kxe7 48. Bxd5 Nxa3 49. Bxc6 Rxc6 50. Rxf5 Nb1 51. Rxb5 Rxc3+ 52. Ke4 Nd2+ 53.
Kf5 Rc4 54. Rb7+ Kd6 55. Rxg7 Nb3 56. Ra7 Nxd4+ 57. Kg5 Rc5+ 58. Kg4 Rc1 59.
Rxa5 Rg1+ 60. Kh5 Ke7 61. Ra7+ Kd6 62. Rf7 Nc6 63. g7 Ne7 64. Kh6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.2"]
[White "Quesada Perez, Luis Ernesto"]
[Black "Fier, Alexandr"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2546"]
[BlackElo "2556"]
[ECO "D37"]
[Opening "QGD"]
[Variation "4.Nf3"]
[WhiteFideId "3520773"]
[BlackFideId "2107139"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 b5 6. e5 Nd5 7. Nxb5 Nb6 8. Be2
Nc6 9. O-O Be7 10. Qd2 Bb7 11. Rd1 O-O 12. Qf4 Nb4 13. Qg4 Kh8 14. Nc3 Qe8 15.
Ne4 f5 16. exf6 gxf6 17. Nc5 Rg8 18. Qxe6 Bc8 19. Qe4 Rg4 20. Bf4 N4d5 21. Ng5
Rh4 22. g3 Nxf4 23. gxf4 fxg5 24. Qe5+ Kg8 25. Bf3 Bh3 26. Re1 Rxf4 27. Bd5+
Nxd5 28. Qxd5+ Kf8 29. Ne6+ Bxe6 30. Rxe6 Qd8 31. Qxc4 Qxd4 32. Qc2 Rg4+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.3"]
[White "Martinez Alcantara, Jose Eduardo"]
[Black "Bachmann, Axel"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2611"]
[BlackElo "2570"]
[ECO "C90"]
[Opening "Ruy Lopez"]
[Variation "closed, Pilnik variation"]
[WhiteFideId "3805662"]
[BlackFideId "3700488"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3
d6 9. c3 Na5 10. Bc2 c5 11. Nbd2 Re8 12. a4 Bd7 13. axb5 axb5 14. Nf1 Nc6 15.
Rxa8 Qxa8 16. Ng3 b4 17. Bb3 Na5 18. Ba4 bxc3 19. bxc3 h6 20. Bd2 c4 21. d4 Nc6
22. Bb5 Nxd4 23. Bxd7 Nxf3+ 24. Qxf3 Nxd7 25. Nf5 Bg5 26. Bxg5 hxg5 27. Nxd6 Rf8
28. Qg4 Nc5 29. Nf5 Qd8 30. Rd1 Nd3 31. Ne3 Qf6 32. Qg3 Qf4 33. Nxc4 Qxg3 34.
hxg3 Rc8 35. Rxd3 Rxc4 36. f3 g4 37. Kf2 gxf3 38. gxf3 Kf8 39. Ke3 Ke7 40. Kd2
Ra4 41. Kc2 Ke6 42. Kb3 Ra8 43. c4 Rc8 44. Rd5 Rb8+ 45. Kc3 f5 46. f4 exf4 47.
exf5+ Kf6 48. gxf4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.4"]
[White "Henriquez Villagra, Cristobal"]
[Black "Cardoso Cardoso, Jose Gabriel"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2597"]
[BlackElo "2516"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack, Pachman system"]
[WhiteFideId "3409350"]
[BlackFideId "4430492"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O e5 5. d3 Ne7 6. c4 c6 7. e4 O-O 8. b3 dxe4
9. dxe4 c5 10. Nc3 Nbc6 11. Nd5 Bg4 12. Qd3 Qd7 13. Bb2 Rad8 14. Qe3 b6 15. Rfe1
Bxf3 16. Qxf3 Nd4 17. Qd3 Rc8 18. Bxd4 cxd4 19. Bh3 f5 20. Nxe7+ Qxe7 21. exf5
Qd7 22. g4 Rc6 23. Bg2 Rd6 24. Be4 Bh6 25. h3 Kg7 26. b4 Bf4 27. Rab1 Rdf6 28.
Rb3 Rc8 29. c5 gxf5 30. Bxf5 Rxf5 31. gxf5 Kf6 32. Ra3 Qd5 33. Re4 a5 34. cxb6
Rc1+ 35. Kg2 Qg8+ 36. Kf3 Qg5 37. b7 Qh5+ 38. Kg2 Qg5+ 39. Qg3 Bxg3 40. Rxg3
Rg1+ 41. Kxg1 Qc1+ 42. Kh2 Qc7 43. bxa5 Qxb7 44. Re2 Qb5 45. Rd2 Qxa5 46. Rgd3
Kxf5 47. Kg1 Kf4 48. a3 h5 49. Kg2 e4 50. Rxd4 Qg5+ 51. Kf1 Kf3 52. Re2 Qb5 53.
Rxe4 Qb1+ 54. Re1 Qb5+ 55. R1e2 Qb1+ 56. Re1 Qb5+ 57. R1e2 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.5"]
[White "Supi, Luis Paulo"]
[Black "Jacobson, Brandon"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2566"]
[BlackElo "2582"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[WhiteFideId "2106388"]
[BlackFideId "30901561"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bd7 5. a4 Nf6 6. d3 e6 7. Re1 Be7 8. c3 a6
9. Bc4 O-O 10. Bb3 Qc7 11. d4 cxd4 12. cxd4 Na5 13. Bc2 b5 14. e5 dxe5 15. dxe5
Nd5 16. Nc3 Nb4 17. Bxh7+ Kxh7 18. Ng5+ Bxg5 19. Bxg5 Rh8 20. axb5 Nc4 21. Re4
a5 22. Bf6 Kg8 23. Qg4 Rh7 24. Rxc4 Qb7 25. Qg3 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.6"]
[White "Mareco, Sandro"]
[Black "Avila Pavas, Santiago"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2585"]
[BlackElo "2469"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "112275"]
[BlackFideId "4437128"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 c6 4. O-O Nd7 5. d3 e5 6. e4 dxe4 7. dxe4 Ngf6 8. h3
Bh5 9. Qe2 Bc5 10. a4 a5 11. Rd1 Qc7 12. Nbd2 O-O 13. Nb3 Be7 14. Bd2 Nc5 15.
Nxc5 Bxc5 16. Qe1 Bg6 17. Nh4 Nh5 18. Be3 Qb6 19. Ra3 Bxe3 20. Qxe3 Qxb2 21. Rb3
Qxc2 22. Rc1 Qa2 23. Rxb7 Qxa4 24. Qc3 Qd4 25. Nxg6 hxg6 26. Qxd4 exd4 27. e5
Rfe8 28. Rd7 Rad8 29. Rd6 Rxd6 30. exd6 Nf6 31. Bf1 Rd8 32. Rxc6 Ne4 33. Bd3
Nxd6 34. Kf1 a4 35. Ra6 Nb7 36. Rxa4 Nc5 37. Ra3 Kf8 38. Ke2 Ke7 39. Bc4 Rd7 40.
Ra5 Rc7 41. Rb5 g5 42. Bd3 Kd6 43. Rb8 Re7+ 44. Kd2 Rb7 45. Rd8+ Kc7 46. Rd5
Rb2+ 47. Bc2 Kc6 48. Rxd4 Nb3+ 49. Kc3 Rxc2+ 50. Kxb3 Rxf2 51. Rg4 f6 52. Kc4
Rf3 53. h4 g6 54. Re4 Kd6 55. hxg5 f5 56. Rd4+ Ke5 57. Rd5+ Ke4 58. Rd6 Rxg3 59.
Rxg6 f4 60. Rg8 Ke3 61. Re8+ Kf2 62. Re5 f3 63. Kd3 Kg1 64. Rf5 f2+ 65. Ke4 Kg2
66. Rxf2+ Kxf2 67. Kf5 Ke3 68. g6 Kd4 69. Kf6 Kd5 70. g7 Kd6 71. Kf7 Kd7 72.
g8=Q Rxg8 73. Kxg8 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.7"]
[White "Melian, Juan Sebastian"]
[Black "Shabalov, Alexander"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2358"]
[BlackElo "2483"]
[ECO "E10"]
[Opening "Queen's pawn game"]
[WhiteFideId "3706575"]
[BlackFideId "2008572"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Bd6 6. Bg2 O-O 7. O-O b6 8. cxd5
exd5 9. Nc3 c6 10. Bf4 Bxf4 11. gxf4 Ne8 12. Ne5 Nd6 13. e3 Be6 14. Rc1 f6 15.
Nd3 a5 16. b3 Ra7 17. Ne2 Rc7 18. Ng3 Na6 19. Qe2 Qc8 20. Rfd1 Re8 21. Kh1 Bf7
22. Rg1 c5 23. dxc5 bxc5 24. Rgd1 d4 25. Qf3 Nb5 26. Rd2 Nc3 27. f5 a4 28. exd4
cxd4 29. bxa4 Nxa2 30. Rxc7 Qxc7 31. h3 Nc3 32. Nf4 Qe5 33. Kh2 Nc5 34. Nd3 Nxd3
35. Qxd3 Rd8 36. Bc6 h5 37. Kg1 Rd6 38. Bb5 Kh7 39. Ne2 Ne4 40. Rb2 Nc5 41. Qd2
d3 42. Ng3 h4 43. Nf1 Ne4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.8"]
[White "Villanueva, Mario"]
[Black "Campos Gomez, Manuel"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2454"]
[BlackElo "2355"]
[ECO "B62"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer, Keres variation"]
[WhiteFideId "113433"]
[BlackFideId "4444710"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd3 a6 8. Nxc6
bxc6 9. O-O-O Be7 10. e5 dxe5 11. Qg3 Qc7 12. Bc4 O-O 13. Rhe1 Nh5 14. Qh4 Bxg5+
15. Qxg5 Nf4 16. Qxe5 Qxe5 17. Rxe5 Nd5 18. Na4 f6 19. Re4 Kf7 20. Bb3 Rb8 21.
Rc4 Bb7 22. Nc5 Bc8 23. Ra4 Ra8 24. Rh4 g5 25. Re4 Ra7 26. Ba4 Rc7 27. Bb3 h5
28. g3 Rg8 29. Ra4 Ra7 30. h4 Ke7 31. hxg5 fxg5 32. Rh1 Rf8 33. Ne4 Nf6 34. Nxg5
e5 35. Ra5 Nd7 36. Rxh5 Rxf2 37. Rh7+ Ke8 38. Ra4 Rb7 39. Ne4 Rf1+ 40. Kd2 Kd8
41. Nd6 Rb8 42. Nxc8 Rxc8 43. Rxa6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.9"]
[White "Coro, Lucas"]
[Black "Rojas Salas, Steven"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2434"]
[BlackElo "2343"]
[ECO "A08"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "147222"]
[BlackFideId "3819434"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O g6 5. c4 Bg7 6. d4 cxd4 7. cxd5 Nxd5 8.
Nxd4 O-O 9. Nb5 a6 10. N1c3 e6 11. Nxd5 axb5 12. Nc3 b4 13. Ne4 Nc6 14. Bg5 Qd4
15. Qxd4 Bxd4 16. Bf6 Bxf6 17. Nxf6+ Kg7 18. Ne4 Rd8 19. e3 f5 20. Nc5 Rd2 21.
a3 Rxb2 22. Bxc6 bxc6 23. axb4 Rxa1 24. Rxa1 Rxb4 25. Ra7+ Kf6 26. Rc7 Rb5 27.
Rxc6 Bb7 28. Nxb7 Rxb7 29. h4 Ra7 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.10"]
[White "Liascovich, Lucas"]
[Black "Caceres Benitez, Arturo Eduardo"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2417"]
[BlackElo "2313"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "108634"]
[BlackFideId "3710769"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. Nf3 Nf6 5. d3 Nc6 6. Be2 b5 7. e5 Nd7 8. O-O b4
9. Nb1 Be7 10. a3 O-O 11. axb4 cxb4 12. Be3 a5 13. d4 Ba6 14. Bxa6 Rxa6 15. Qd3
Qc8 16. f5 exf5 17. Qxf5 Nb6 18. Qh5 Qe6 19. Nbd2 a4 20. Ne1 Nc4 21. Qe2 f6 22.
Nd3 fxe5 23. Rxf8+ Bxf8 24. dxe5 Nxd2 25. Bxd2 Nd4 26. Qd1 b3 27. cxb3 Nxb3 28.
Rb1 Qf5 29. Bb4 Qe4 30. Bxf8 Rg6 31. Nf4 Rg5 32. Be7 Rxe5 33. Bd6 Qxf4 34. Bxe5
Qe3+ 35. Kh1 Qxe5 36. Qe1 Qxe1+ 37. Rxe1 Kf7 38. Kg1 Nd2 39. Rd1 Nc4 40. Rxd5
Nxb2 41. Rb5 Nd3 42. Kf1 Ke6 43. Ke2 Nf4+ 44. Kf3 Nd5 45. Ra5 Nc3 46. Ke3 Kd6
47. Kd3 Nd5 48. Rxa4 g5 49. g3 Nf6 50. Ra6+ Ke7 51. Kd4 Kf7 52. Ke5 Ng4+ 53. Kf5
Nxh2 54. Rh6 Nf1 55. Rxh7+ Kg8 56. Rh3 Kg7 57. g4 Nd2 58. Rd3 Nc4 59. Kxg5 Ne5
60. Ra3 Nf7+ 61. Kh5 Nd8 62. Ra7+ Kf6 63. g5+ Kf5 64. g6 Nc6 65. Rf7+ Ke6 66.
Rf1 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.11"]
[White "Hong, Andrew"]
[Black "Lopez Silva, Hugo"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2579"]
[BlackElo "2380"]
[ECO "A67"]
[Opening "Benoni"]
[Variation "Taimanov variation"]
[WhiteFideId "2099438"]
[BlackFideId "3403874"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+
Nfd7 9. a4 O-O 10. Nf3 Na6 11. O-O Nb4 12. Be3 a6 13. Be2 Re8 14. Bf2 Rb8 15.
Kh1 Qe7 16. Qd2 Qf8 17. h3 Nf6 18. e5 dxe5 19. d6 e4 20. Ne5 Nd3 21. Nxd3 Qxd6
22. Bxc5 Qd8 23. Rad1 exd3 24. Qxd3 Qxd3 25. Bxd3 Bd7 26. f5 Rbc8 27. Bd6 Bxf5
28. Bxf5 gxf5 29. Rxf5 Rcd8 30. Rff1 Ne4 31. Nxe4 Rxe4 32. Ba3 Rxd1 33. Rxd1 Be5
34. a5 Bg3 35. Kg1 Re1+ 36. Rxe1 Bxe1 37. b4 f5 38. Kf1 Bg3 39. Ke2 Kf7 40. Kd3
Ke6 41. Kc4 Bd6 42. Bb2 h5 43. Bc3 Be7 44. Bd4 Bd6 45. Bc5 Bg3 46. Bb6 Bd6 47.
Bd4 Be7 48. Bc5 Bg5 49. Bf2 Be7 50. Bg3 Bf8 51. b5 Be7 52. Bc7 Bf8 53. Bf4 Be7
54. Bc7 Bf8 55. Bg3 Be7 56. Bf4 Bf8 57. Bh2 Be7 58. Bc7 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.12"]
[White "Diaz Rosas, Julio Cesar"]
[Black "Hardaway, Brewington"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2373"]
[BlackElo "2502"]
[ECO "C79"]
[Opening "Ruy Lopez"]
[Variation "Steinitz defence deferred (Russian defence)"]
[WhiteFideId "5105099"]
[BlackFideId "30941849"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. c4 Bg4 7. d3 Nd7 8. Be3
Be7 9. h3 Bxf3 10. Qxf3 O-O 11. Qg4 Nc5 12. Bc2 Ne6 13. Nc3 Ncd4 14. Rac1 g6 15.
Bb3 h5 16. Qd1 Bg5 17. Kh2 c6 18. Ne2 Nxe2 19. Qxe2 Kg7 20. Qd2 c5 21. g3 h4 22.
Kg2 Bxe3 23. fxe3 hxg3 24. Rf3 Qh4 25. Rxg3 f5 26. Rg1 f4 27. Rg4 Qh6 28. Kh2
Rf6 29. exf4 Nxf4 30. Qe3 Rh8 31. R4g3 Nh5 32. Rg5 Nf4 33. R5g3 Rhf8 34. Bd1 Ne6
35. Qe1 Kh7 36. Bg4 Nd4 37. Kh1 Rf4 38. Qd1 Rf2 39. R3g2 Qe3 40. Re1 Qf4 41.
Reg1 b5 42. b3 Qh6 43. Bd7 R2f3 44. Bg4 Rf2 45. Bd7 R8f3 46. Rxf2 Rxf2 47. Qg4
Nf3 48. Qg3 Rh2+ 49. Qxh2 Nxh2 50. Kxh2 Qd2+ 51. Rg2 Qxd3 52. Bc6 bxc4 53. bxc4
Qxc4 54. Bd5 Qd3 55. h4 c4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.13"]
[White "Diamant, Andre"]
[Black "Tomiello, Lucas Costamilan"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2487"]
[BlackElo "2308"]
[ECO "C92"]
[Opening "Ruy Lopez"]
[Variation "closed, Flohr-Zaitsev system (Lenzerheide variation)"]
[WhiteFideId "2108356"]
[BlackFideId "22701940"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3
d6 9. h3 Bb7 10. d4 Re8 11. Ng5 Rf8 12. Nf3 Re8 13. Ng5 Rf8 14. Nf3 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.14"]
[White "Hungaski, Robert"]
[Black "Reyes Zavaleta, Fabian Ricardo"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2477"]
[BlackElo "2299"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[WhiteFideId "2021030"]
[BlackFideId "3844153"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. f3 Qa5+ 5. c3 Nf6 6. d5 e6 7. e4 exd5 8. exd5
d6 9. Na3 Be7 10. Nc4 Qc7 11. a4 O-O 12. g4 Re8 13. Kf2 Nbd7 14. Ne2 b5 15. axb5
Bb7 16. Ne3 c4 17. Nd4 Bf8 18. Nc6 a6 19. Bxc4 Qb6 20. Qd4 axb5 21. Rxa8 Rxa8
22. Qxb6 Nxb6 23. Bb3 Nfd7 24. Nb4 Nc5 25. Bc2 g6 26. h4 Na6 27. Nxa6 Rxa6 28.
Bb3 Ra5 29. Rd1 b4 30. cxb4 Rb5 31. Rd4 h6 32. h5 Kh7 33. Bg3 Bg7 34. Rf4 Kg8
35. hxg6 fxg6 36. Re4 Kh7 37. Bxd6 Nxd5 38. Bc4 Nxe3 39. Bxb5 Bxe4 40. Kxe3 Bd5
41. Bd3 Bxb2 42. b5 Kg7 43. b6 Kf6 44. Bc7 Bc1+ 45. Kf2 Ke7 46. Bxg6 Kd7 47.
Bf5+ Kc6 48. Be4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.31"]
[White "Reyes Zavaleta, Cristhian Yamil"]
[Black "Johnson, Joshua"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2073"]
[BlackElo "2267"]
[ECO "E00"]
[Opening "Catalan opening"]
[WhiteFideId "3844340"]
[BlackFideId "7700768"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2
c6 9. Bf4 b6 10. Rd1 Ba6 11. cxd5 cxd5 12. Nc3 b5 13. a4 b4 14. Nb5 Rc8 15. Qb3
Qb6 16. Ne5 Nb8 17. g4 Bb7 18. e3 a6 19. Nc3 Nc6 20. Ne2 Nxe5 21. dxe5 Nd7 22.
a5 Qc7 23. Nc1 Nxe5 24. Nd3 Qc4 25. Qxc4 Nxc4 26. b3 Na3 27. Be5 Rc2 28. Bf1
Rfc8 29. Bd4 Nb5 30. Ne1 Nxd4 31. exd4 R2c3 32. Rab1 g5 33. Rd3 f6 34. f4 gxf4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.32"]
[White "Almeida Junior, Alvaro Alves de"]
[Black "Quintiliano, Renato R."]
[Result "1-0"]
[BlackTitle "GM"]
[WhiteElo "2179"]
[BlackElo "2511"]
[ECO "B67"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer, Rauzer attack, 7...a6 defence, 8...Bd7"]
[WhiteFideId "2149974"]
[BlackFideId "2117568"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 e6 7. Qd2 a6 8.
O-O-O Bd7 9. Kb1 Be7 10. f3 Nxd4 11. Qxd4 Qc7 12. Be3 h5 13. h4 b5 14. Qb6 Qc8
15. Bf4 Rb8 16. Qa5 Qc7 17. Qb4 e5 18. Bg5 d5 19. Qb3 d4 20. Nd5 Nxd5 21. exd5
Qd6 22. f4 O-O 23. Bxe7 Qxe7 24. Re1 e4 25. Be2 Qc5 26. Bxh5 Rfe8 27. Rhf1 e3
28. f5 Re5 29. d6 Qd5 30. g4 Qxb3 31. axb3 Rb6 32. g5 Rxf5 33. Be2 Rxd6 34. Bd3
Rxf1 35. Rxf1 g6 36. Kc1 Bg4 37. Rf4 Bh5 38. Re4 Kf8 39. c3 dxc3 40. Rxe3 cxb2+
41. Kxb2 Rd4 42. Be4 b4 43. Bb7 Rxh4 44. Bxa6 Rg4 45. Re5 Rg2+ 46. Kc1 Bg4 47.
Bc4 Bf5 48. Rb5 Rxg5 49. Rxb4 Rg1+ 50. Kd2 g5 51. Ke3 Bg6 52. Rb8+ Kg7 53. b4
Rb1 54. b5 f5 55. b6 f4+ 56. Kd4 g4 57. Rg8+ Kh7 58. Rxg6 Kxg6 59. Bd3+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.33"]
[White "Perez Gormaz, Matias"]
[Black "Cantero, Rodolfo"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "CM"]
[WhiteElo "2408"]
[BlackElo "2179"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "3406342"]
[BlackFideId "3703762"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Nc3 d6 7. a4 Bg4 8. h3
Bh5 9. Be3 Qc8 10. a5 Kh8 11. Kh1 Nd4 12. Bxd4 exd4 13. Nb1 g5 14. Nbd2 g4 15.
hxg4 Qxg4 16. Rg1 Rg8 17. Nf1 Rg6 18. N1h2 Rh6 19. Qd2 Qg7 20. Nxd4 Ng4 21. Ndf3
Bg5 22. Qe1 Bf4 23. g3 Nxh2 24. Nxh2 Bf3+ 25. Rg2 Qg4 26. Kg1 Qh3 27. Qf1 Rg8
28. Re1 Bxg3 29. fxg3 Rxg3 30. Nxf3 Rxf3 31. Qxf3 Qxf3 32. Ree2 Rf6 33. Re1 c6
34. d4 Rg6 35. Bf1 Rxg2+ 36. Bxg2 Qg3 37. Re2 h5 38. Rf2 Qe3 39. c3 h4 40. Bf1
Kg7 41. Bc4 h3 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.34"]
[White "Alboredo, Julia"]
[Black "Filgueiras, Nathan Felipe"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2165"]
[BlackElo "2370"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "2124807"]
[BlackFideId "2188562"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. O-O d6 6. a4 g5 7. a5 a6 8. c3 Bg7 9.
Bb3 Bg4 10. Nbd2 Qd7 11. Ba4 O-O 12. Nc4 Qe7 13. b4 Rad8 14. Ne3 Be6 15. Ba3 Nh5
16. Nh4 gxh4 17. Qxh5 Qf6 18. Bc1 h3 19. g3 Ne7 20. c4 c6 21. Bb2 Qg5 22. Qxg5
hxg5 23. g4 Ng6 24. Nf5 d5 25. cxd5 cxd5 26. b5 dxe4 27. bxa6 bxa6 28. dxe4 Rd2 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.35"]
[White "Lira, Suan Bruno Fernandes"]
[Black "Marrujo Pardo, Mauricio Emmanuel"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2163"]
[BlackElo "2349"]
[ECO "E73"]
[Opening "King's Indian"]
[Variation "Semi-Averbakh system"]
[WhiteFideId "22794620"]
[BlackFideId "3943755"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. d5 a5 8. h4 Na6
9. g4 Nc5 10. f3 h5 11. g5 Nfd7 12. Bf1 Nb6 13. Qe2 c6 14. Bh3 cxd5 15. cxd5
Nbd7 16. Nb5 Qe7 17. Qc2 b6 18. Ne2 a4 19. Nec3 Ra5 20. Rc1 Ba6 21. Bf1 f5 22.
Qg2 fxe4 23. fxe4 Rf4 24. Bxf4 exf4 25. Nc7 f3 26. Qh3 Bxc3+ 27. bxc3 Qxe4+ 28.
Kf2 Be2 29. Bxe2 Qxe2+ 30. Kg3 Qe3 31. Rhe1 Ne4+ 32. Kh2 Qf4+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.36"]
[White "Piasetski, Leon"]
[Black "Contreras Huaman, Fiorella"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "WIM"]
[WhiteElo "2153"]
[BlackElo "2341"]
[ECO "A06"]
[Opening "Reti opening"]
[WhiteFideId "2600072"]
[BlackFideId "3824675"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. b3 Bf5 5. Bb2 e6 6. Nc3 Nbd7 7. Be2 h6 8. d4 Bd6
9. Bd3 Bxd3 10. Qxd3 O-O 11. O-O Bb4 12. Rfd1 Bxc3 13. Bxc3 Ne4 14. Bb4 Re8 15.
Nd2 a5 16. Ba3 f5 17. Nf1 Qh4 18. Qc2 g6 19. f3 Nef6 20. Bd6 Kh7 21. a4 Nh5 22.
Rab1 Qd8 23. Qc3 Nhf6 24. c5 g5 25. b4 axb4 26. Rxb4 Qa5 27. Qb2 Ra7 28. Ra1 Qa6
29. a5 Rc8 30. Qc2 g4 31. Ng3 gxf3 32. gxf3 Rg8 33. Kh1 Kh8 34. Ne2 Raa8 35. Nf4
Rae8 36. Rab1 Rg7 37. Qf2 Qxa5 38. Rxb7 Qc3 39. R7b3 Qc4 40. Nd3 Ra8 41. h3 Kh7
42. Ne5 Qa6 43. Nxd7 Nxd7 44. Bf4 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.37"]
[White "Starke, Bruno Orlando"]
[Black "Valdes Escobar, Alvaro"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2143"]
[BlackElo "2317"]
[ECO "E09"]
[Opening "Catalan"]
[Variation "closed, main line"]
[WhiteFideId "2128713"]
[BlackFideId "3405451"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Be7 5. Bg2 O-O 6. O-O Nbd7 7. Nbd2 c6 8. Qc2
b6 9. e4 dxc4 10. Nxc4 Bb7 11. Rd1 c5 12. e5 Nd5 13. dxc5 Nxc5 14. h4 h6 15. Ne3
Rc8 16. Nxd5 Bxd5 17. Qe2 Bc4 18. Qe1 Nd3 19. Qc3 Nxc1 20. Raxc1 Bd5 21. Qe1
Rxc1 22. Rxc1 Qd7 23. a3 Rc8 24. Rxc8+ Qxc8 25. Qd2 Qc4 26. Ne1 Bxg2 27. Kxg2
Qe4+ 28. Nf3 g5 29. hxg5 hxg5 30. Qd4 Qe2 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.38"]
[White "Piccoli, Lucas Fonseca"]
[Black "Arias Diaz, Miguel Angel"]
[Result "1/2-1/2"]
[WhiteElo "2284"]
[BlackElo "2176"]
[ECO "B40"]
[Opening "Sicilian"]
[Variation "Anderssen variation"]
[WhiteFideId "2190788"]
[BlackFideId "3432742"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. a3 Be7 7. Be2 O-O 8. O-O
d6 9. Be3 Qc7 10. f4 Nxd4 11. Bxd4 e5 12. Be3 exf4 13. Bxf4 Be6 14. Kh1 a6 15.
Qe1 Nd7 16. Qg3 Ne5 17. Rad1 Rfd8 18. Rd2 Rac8 19. Be3 b5 20. Bd4 Rb8 21. Rfd1
Bf6 22. h3 Qe7 23. b3 Bh4 24. Qh2 Bg5 25. Bxe5 Bxd2 26. Bxg7 Kxg7 27. Rxd2 Qg5
28. Rd3 Kf8 29. Nd1 Qe5 30. Qxe5 dxe5 31. Nb2 Rdc8 32. Rd2 f5 33. Bd3 f4 34. Be2
Rd8 35. Bd3 Kg7 36. Kh2 Kf6 37. Rf2 Rg8 38. Be2 Rbc8 39. Bd3 Ke7 40. Rf3 Bf7 41.
a4 Rb8 42. Rf1 Be8 43. axb5 axb5 44. Ra1 Bc6 45. Ra6 Rg6 46. Ra7+ Kd6 47. Ra5 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.39"]
[White "Villarreal, Agustin"]
[Black "Dauer, Andre Leonardo"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "CM"]
[WhiteElo "2272"]
[BlackElo "2138"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line"]
[WhiteFideId "125687"]
[BlackFideId "2126915"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Be7 6. e3 c6 7. Bd3 Bg4 8. Qb3
Qb6 9. Qc2 Nbd7 10. h3 Bh5 11. Nge2 Bg6 12. O-O h6 13. Bf4 Bxd3 14. Qxd3 Nf8 15.
Rab1 a5 16. Ng3 g6 17. e4 Ne6 18. Be3 h5 19. e5 Ng8 20. f4 h4 21. f5 Nf8 22.
fxg6 Nxg6 23. e6 O-O-O 24. exf7 hxg3 25. Qxg6 Nf6 26. Rxf6 Bxf6 27. Qxf6 Rdf8
28. Nxd5 Qd8 29. Ne7+ Kb8 30. Qe5+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.40"]
[White "Bueno, Alfeu Junior Varela"]
[Black "Baules Rodriguez, Jorge Luis"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2142"]
[BlackElo "2257"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "2108879"]
[BlackFideId "6600247"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. Be3 Ne7 8. dxc5
Nec6 9. f4 Nd7 10. Ng3 d4 11. Bxd4 Nxd4 12. Qxd4 Bxc5 13. Qa4 Qe7 14. O-O-O
O-O-O 15. Bb5 Be3+ 16. Kb1 Nb6 17. Qxa7 Qb4 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.41"]
[White "Heredia Serrano, Carla"]
[Black "Pierrot, Facundo"]
[Result "0-1"]
[WhiteTitle "WGM"]
[BlackTitle "IM"]
[WhiteElo "2114"]
[BlackElo "2253"]
[ECO "B08"]
[Opening "Pirc"]
[Variation "classical, h3 system"]
[WhiteFideId "3603687"]
[BlackFideId "103250"]
[EventDate "2025.05.23"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 O-O 6. Be3 a6 7. a4 Nc6 8. Qd2 b6
9. O-O-O b5 10. e5 dxe5 11. dxe5 Qxd2+ 12. Rxd2 b4 13. Nd5 Nxd5 14. Rxd5 Bb7 15.
Bc5 Rfd8 16. Bc4 e6 17. Rxd8+ Rxd8 18. Re1 Na5 19. Bf1 Bh6+ 20. Kb1 Bf8 21. Bxf8
Kxf8 22. Kc1 Ke7 23. Ng5 Rd4 24. b3 h6 25. Nf3 Rd5 26. Nd2 g5 27. Nc4 Nxc4 28.
Bxc4 Rd4 29. f3 a5 30. Rd1 Rf4 31. Rd3 h5 32. c3 c5 33. Bb5 Bc8 34. cxb4 cxb4
35. Kd2 Rf5 36. Re3 Bb7 37. Kd3 Rf4 38. Ke2 Bd5 39. Rd3 Rf5 40. Re3 Kd8 41. g3
g4 42. hxg4 hxg4 43. f4 Rh5 44. Kd2 Rh2+ 45. Re2 Rxe2+ 46. Kxe2 Bxb3 47. Ke3 Bc2
48. Kd4 Kc7 49. Be8 Bg6 50. Kc4 Kd8 51. Bb5 Bc2 52. Kd4 Ke7 53. Bc6 f6 54. exf6+
Kxf6 55. Bd7 Ke7 56. Bb5 Kd6 57. Be8 Bd1 58. Bb5 Bf3 59. Be8 Bc6 60. Bh5 Bxa4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.42"]
[White "De Oliveira, Yuri Garcia"]
[Black "Rodrigues, Edgar"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2001"]
[BlackElo "2245"]
[ECO "E91"]
[Opening "King's Indian"]
[Variation "Kazakh variation"]
[WhiteFideId "22762000"]
[BlackFideId "2107090"]
[EventDate "2025.05.23"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 Na6 7. Be3 c6 8. O-O
Ng4 9. Bg5 f6 10. Bh4 h5 11. h3 Nh6 12. Bg3 e5 13. Rc1 Nf7 14. a3 Nc7 15. b4 Ne6
16. d5 Nf4 17. Bxf4 exf4 18. Nd4 Ne5 19. dxc6 bxc6 20. b5 cxb5 21. Ndxb5 Nf7 22.
e5 fxe5 23. Bf3 Rb8 24. Nxa7 Bb7 25. Nc6 Bxc6 26. Bxc6 Kh7 27. Bd5 Qh4 28. Bf3
Rb2 29. Ne4 Rfb8 30. Qd3 R2b3 31. Rc3 Rb2 32. a4 Kh6 33. Qd5 Qe7 34. Rd1 Bf8 35.
Qd3 Qa7 36. Ra3 d5 37. cxd5 Bxa3 38. Qxa3 R8b4 39. d6 Qxa4 40. Qxa4 Rxa4 41. Nc5
Rd4 42. Rxd4 exd4 43. d7 Rb1+ 44. Kh2 Nd8 45. Nb7 Rxb7 46. Bxb7 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.43"]
[White "Zallio, Luciano de Souza"]
[Black "Azevedo Junior, Jose Ferreira"]
[Result "1/2-1/2"]
[WhiteTitle "CM"]
[WhiteElo "2243"]
[BlackElo "2102"]
[ECO "A06"]
[Opening "Reti"]
[Variation "Nimzovich-Larsen attack"]
[WhiteFideId "2109700"]
[BlackFideId "2127326"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. b3 c5 3. Bb2 Nc6 4. e3 Bf5 5. a3 Nf6 6. d4 e6 7. Nbd2 Be7 8. Be2
O-O 9. O-O Rc8 10. Rc1 a6 11. c4 dxc4 12. Nxc4 cxd4 13. Nxd4 Nxd4 14. Qxd4 b5
15. Ne5 Qxd4 16. exd4 Be4 17. Nd3 Bxd3 18. Bxd3 Nd5 19. g3 Rfd8 20. Rfd1 f5 21.
Be2 g5 22. h3 Kf7 23. Bf3 Bd6 24. Kf1 Kg6 25. Re1 Kf6 26. Ke2 a5 27. Kd2 Kf7 28.
Rxc8 Rxc8 29. Rc1 Rxc1 30. Kxc1 Ke7 31. Kc2 Kd7 32. Kd3 Nb6 33. Bc3 a4 34. Ba5
Nd5 35. bxa4 bxa4 36. Bd1 Bxa3 37. Bxa4+ Ke7 38. Kc4 h5 39. Bc2 Nf6 40. Bd2 g4
41. h4 Ne8 42. Bg5+ Kf7 43. Ba4 Nf6 44. Bxf6 Kxf6 45. Be8 Bc1 46. Bxh5 Bd2 47.
Kd3 Be1 48. Ke2 Bc3 49. Ke3 Ba5 50. Be8 Bb6 51. Kd3 Ke7 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.44"]
[White "Terao, Juliana Sayumi"]
[Black "Souza, Rafael Cabral De"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2229"]
[BlackElo "2122"]
[ECO "C77"]
[Opening "Ruy Lopez"]
[Variation "Anderssen variation"]
[WhiteFideId "2109220"]
[BlackFideId "2124068"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. O-O b5 7. Bb3 O-O 8. Bg5
h6 9. Bh4 d6 10. c3 Bb6 11. Nbd2 Na5 12. Bc2 c5 13. Re1 Nc6 14. Nf1 Be6 15. h3
Kh8 16. Ne3 g5 17. Bg3 Rg8 18. a4 Rb8 19. axb5 axb5 20. Nh2 h5 21. h4 Ng4 22.
Nhxg4 hxg4 23. h5 Qd7 24. Bb3 c4 25. Bc2 Bxe3 26. Rxe3 f6 27. d4 Bf7 28. dxe5
fxe5 29. Re2 Bxh5 30. Rd2 Rg6 31. Rd5 Qc7 32. Qd2 Ne7 33. Rxd6 Qxd6 34. Qxd6
Rxd6 35. Bxe5+ Kg8 36. Bxd6 Rb7 37. e5 Be8 38. Kh2 Nc8 39. Bb4 Rf7 40. Kg3 Bd7
41. Ra6 Ne7 42. e6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.45"]
[White "Raimundo, Airton Carlos Nunes"]
[Black "Nemeth Junior, Henrique"]
[Result "0-1"]
[WhiteElo "1975"]
[BlackElo "2189"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "2114526"]
[BlackFideId "2118815"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 g6 6. b3 Bh6 7. f4 Nf6 8. Bb2
O-O 9. O-O-O e5 10. Qxd6 Bxf4+ 11. Kb1 Bg4 12. Be2 Nd4 13. Rxd4 exd4 14. Qxf4
dxc3 15. Bxc3 Bxe2 16. Bxf6 Qd1+ 17. Kb2 Rfc8 18. c3 Rd8 19. Ka3 Qd6+ 20. Qxd6
Rxd6 21. Bd4 Bf1 22. h4 Bxg2 23. Rh2 Bxe4 24. h5 Rad8 25. Ne2 Bf3 26. h6 f5 27.
Ng1 Bg4 28. Ne2 Kf7 29. Kb4 Bxe2 30. Rxe2 Rxd4+ 31. cxd4 Rxd4+ 32. Kc5 Rd7 33.
a4 f4 34. a5 g5 35. b4 f3 36. Re3 Kg6 37. Rxf3 Kxh6 38. b5 g4 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.46"]
[White "Mayta Aiza, Maveric"]
[Black "Fiaes, Mario Henrique Andrade"]
[Result "1-0"]
[WhiteTitle "CM"]
[WhiteElo "2184"]
[BlackElo "2106"]
[ECO "C60"]
[Opening "Ruy Lopez"]
[Variation "Cozio defence"]
[WhiteFideId "3307336"]
[BlackFideId "2108690"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. O-O a6 5. Ba4 Ng6 6. Re1 Be7 7. c3 O-O 8. d4
Bf6 9. Bb3 d5 10. h3 Qe7 11. Nbd2 Nd8 12. Nf1 Bh4 13. Nxh4 Qxh4 14. Ng3 Ne6 15.
Bc2 Nef4 16. Nf5 Qf6 17. Kh2 c6 18. g3 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.96"]
[White "Lugo Martinez, Jimena Sofia"]
[Black "Conor, Gilberto Bordignon"]
[Result "1/2-1/2"]
[WhiteElo "1734"]
[BlackElo "1813"]
[ECO "B14"]
[Opening "Caro-Kann"]
[Variation "Panov-Botvinnik attack, 5...e6"]
[WhiteFideId "3710793"]
[BlackFideId "22782770"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Bg5 Bb4 7. Nf3 Qa5 8. Bd2
Ne4 9. Nxe4 dxe4 10. Bxb4 Qxb4+ 11. Qd2 Nc6 12. d5 exf3 13. dxc6 Qxd2+ 14. Kxd2
bxc6 15. gxf3 c5 16. Rd1 Bb7 17. Be2 Ke7 18. Rhg1 Kf6 19. Kc3 Rhd8 20. a3 a5 21.
Rxd8 Rxd8 22. Rd1 Rxd1 23. Bxd1 Ke5 24. b4 axb4+ 25. axb4 Kd6 26. b5 g5 27. Kd2
f5 28. Ke3 Ke5 29. Be2 h5 30. h3 h4 31. Bd1 f4+ 32. Kd3 Kd6 33. Ke2 Bc8 34. Kf1
e5 35. Kg2 Be6 36. Be2 Kc7 37. Bd3 Kb6 38. Kh2 Ka5 39. Kg2 Kb6 40. Kh2 Kc7 41.
Kg2 Kd6 42. Kh2 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.97"]
[White "Moccero, Eduardo"]
[Black "Pereira Fo, Hildebrando Apolonio"]
[Result "1/2-1/2"]
[WhiteElo "1804"]
[BlackElo "1620"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[WhiteFideId "103373"]
[BlackFideId "2139510"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Nf3 e6 3. Nbd2 c5 4. e3 Nc6 5. c3 a6 6. Bd3 b5 7. O-O Bb7 8. Qe2 c4
9. Bc2 d5 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Be7 13. Bf4 Bf6 14. d5 exd5 15.
Bxd5+ Qe7 16. Qxe7+ Bxe7 17. Rfe1 Rd8 18. Bxc6+ Bxc6 19. Nd4 Rxd4 20. cxd4 Kd7
21. Rad1 g5 22. Bd2 f6 23. a3 Bd5 24. f3 h5 25. Re3 Rd8 26. Rde1 a5 27. Kf2 Rg8
28. g3 Bf7 29. R1e2 Be6 30. Bc3 Bd5 31. Kg2 Kd6 32. Re4 Kd7 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.98"]
[White "Orlandi Neto, Aristides"]
[Black "Britez, G Jorge A"]
[Result "0-1"]
[WhiteElo "1704"]
[BlackElo "1764"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[WhiteFideId "2133970"]
[BlackFideId "3700585"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 Qb6 5. Qb3 Nc6 6. Nbd2 d5 7. e3 Be7 8. Bb5
O-O 9. Bxc6 bxc6 10. Qxb6 axb6 11. O-O cxd4 12. exd4 c5 13. Rfe1 Bb7 14. h3 Rfc8
15. Be5 Nd7 16. Bg3 Rc6 17. a3 Bd6 18. Bxd6 Rxd6 19. dxc5 bxc5 20. b4 Rda6 21.
Nb1 cxb4 22. cxb4 Ra4 23. b5 Nb6 24. Ne5 Nc4 25. Nxc4 Rxc4 26. Nd2 Rc2 27. Nb3
Rc3 28. Reb1 Ra4 29. Rb2 e5 30. Rba2 Rxb3 31. Rc2 Rxb5 32. Rc7 Kf8 33. f4 e4 34.
f5 Rc4 35. Rxc4 dxc4 36. a4 Rc5 37. Kf2 c3 38. Ke3 c2 39. Kd2 c1=Q+ 40. Rxc1
Rxc1 41. Kxc1 e3 42. g3 Ke7 43. Kd1 Ba6 44. g4 Kf6 45. h4 Ke5 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.99"]
[White "Zottis, Pietro"]
[Black "Galeano Rolin, Mateo Josias"]
[Result "1/2-1/2"]
[WhiteElo "1757"]
[BlackElo "1502"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line, 5...c6"]
[WhiteFideId "22746838"]
[BlackFideId "3716171"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Bd6 8. Bd3
Be6 9. Nge2 Nbd7 10. Bg3 Qc7 11. Rc1 Bxg3 12. Nxg3 Qd6 13. O-O O-O 14. Rb1 a6
15. b4 b5 16. a4 Rfe8 17. a5 Nf8 18. Qd2 Qd7 19. f3 N8h7 20. Bc2 Rad8 21. Rbd1
Qe7 22. Nce2 Bc8 23. e4 dxe4 24. fxe4 Bg4 25. e5 Nd5 26. Rb1 Bxe2 27. Nxe2 Ng5
28. Ng3 Ne6 29. Ne4 Qa7 30. Rbd1 Qe7 31. Kh1 Rf8 32. Nf6+ Kh8 33. Qd3 g6 34. Qd2
Kg7 35. Nxd5 Rxd5 36. Qc3 Qb7 37. Be4 Ng5 38. Bxd5 cxd5 39. Rc1 Qe7 40. Qc5 Qe6
41. Qc6 Qg4 42. Qxd5 Qh4 43. e6 Ne4 44. exf7 Ng3+ 45. Kg1 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.100"]
[White "Dos Santos, Gabriel Conte"]
[Black "Vieira, Luana Saddi"]
[Result "0-1"]
[WhiteElo "1543"]
[BlackElo "1716"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "East Indian defence"]
[WhiteFideId "22776389"]
[BlackFideId "22738762"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Be2 O-O 5. O-O d6 6. c4 c6 7. Nc3 a5 8. e4 Na6
9. e5 dxe5 10. Nxe5 Be6 11. Bf4 Qb6 12. Na4 Qd8 13. Rc1 Ne4 14. f3 Nd6 15. c5
Nf5 16. d5 Bxd5 17. Nb6 Bxe5 18. Bxe5 Ra7 19. Qd2 f6 20. Bf4 e5 21. Be3 Bxa2 22.
Qxa5 Nxe3 23. Qxa2+ Kg7 24. Rfe1 Qd4 25. Kh1 Re8 26. Qa3 Qd2 27. Bf1 Nxf1 28.
Rxf1 Rd8 29. Qb3 Qg5 30. Rc2 Nc7 31. Nc4 Nb5 32. Nd6 Nxd6 33. cxd6 Qf5 34. Qb6
Rd7 35. Rd2 Ra6 36. Qb3 e4 37. Re1 exf3 38. gxf3 Qh3 39. Rdd1 Ra8 40. Qe3 Rad8
41. Kg1 Qf5 42. Kf2 Qc2+ 43. Rd2 Qc4 44. b3 Qf7 45. Qb6 Rxd6 46. Qxd8 Rxd8 47.
Rxd8 Qxb3 48. Rd7+ Kh6 49. Ree7 Qc2+ 50. Kg3 b5 51. Rxh7+ Kg5 52. h4+ Kf5 53. h5
Qc1 54. Rd4 Qg1+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.101"]
[White "Janke, Ligia"]
[Black "Ramirez Bentos, Ana Paula"]
[Result "1-0"]
[WhiteElo "1649"]
[BlackElo "1500"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[WhiteFideId "538021609"]
[BlackFideId "3720152"]
[EventDate "2025.05.23"]

1. e4 g6 2. d4 Bg7 3. Nf3 Nf6 4. e5 Ng8 5. c4 d6 6. Bf4 dxe5 7. Bxe5 Nf6 8. Nc3
Nc6 9. Bf4 a6 10. d5 Na7 11. Bd3 Bd7 12. Qd2 Nh5 13. Be3 c6 14. h3 cxd5 15. cxd5
Nb5 16. Ne2 Bc8 17. Bc4 Nd6 18. Bb3 Nf6 19. O-O h6 20. Nc3 Nfe4 21. Nxe4 Nxe4
22. Qb4 Nf6 23. Rad1 a5 24. Qc4 Bd7 25. d6 e6 26. Ba4 O-O 27. Bxd7 Nxd7 28. Bd4
Rc8 29. Qe2 Nf6 30. Bc3 Qd7 31. Ne5 Qd8 32. d7 Ra8 33. Qb5 Nd5 34. Qxb7 Rb8 35.
Qc6 Nxc3 36. Qxc3 Bxe5 37. Qxe5 Qe7 38. Rd2 Rfd8 39. Rfd1 Rb7 40. Qxa5 Rbxd7 41.
Rxd7 Rxd7 42. Rxd7 Qxd7 43. Qc3 Qd1+ 44. Kh2 Qd6+ 45. g3 f5 46. Qf6 Qb6 47.
Qxg6+ Kf8 48. Qxh6+ Ke7 49. Qd2 e5 50. Qg5+ Ke8 51. Qg8+ Ke7 52. Qg7+ Kd8 53.
Qf8+ Kd7 54. Qxf5+ Kd8 55. Qd3+ Ke8 56. Qe2 Kd8 57. a4 Kc8 58. Qc4+ Kd8 59. Qc2
Qd4 60. a5 Kd7 61. a6 e4 62. Kg2 e3 63. Qf5+ Ke7 64. Qg5+ Kd7 65. Qxe3 Qd5+ 66.
Qf3 Qc5 67. a7 Qa5 68. a8=Q Qe1 69. Qf5+ Kc7 70. Qac8+ Kd6 71. Qa6+ Ke7 72. Qh7+
Kf8 73. Qf6+ Ke8 74. Qfh8# 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.102"]
[White "Vaz, Vania Dora Madona"]
[Black "Solaeche G., Axel Jose"]
[Result "1/2-1/2"]
[WhiteElo "1471"]
[BlackElo "1566"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "22793887"]
[BlackFideId "3709426"]
[EventDate "2025.05.23"]

1. e4 c5 2. c3 e6 3. d4 cxd4 4. cxd4 d5 5. e5 Nc6 6. Nf3 Nge7 7. Be2 Nf5 8. a3
Qb6 9. Qa4 Bd7 10. Bb5 a6 11. Bxc6 Bxc6 12. Qd1 Be7 13. O-O O-O 14. Nc3 Rac8 15.
Re1 Rc7 16. b4 Rfc8 17. Ne2 Bb5 18. Bf4 Bxe2 19. Rxe2 Rc4 20. Be3 R8c6 21. g4
Nh4 22. Nxh4 Bxh4 23. g5 Qd8 24. f4 f6 25. Rg2 fxg5 26. fxg5 Rc3 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.103"]
[White "Ribeiro, Renan Rego"]
[Black "Medero, Hildo Rodrigo"]
[Result "1-0"]
[BlackElo "1553"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[WhiteFideId "44794207"]
[BlackFideId "20029098"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Be2 O-O 5. Nf3 d6 6. Nbd2 c5 7. c3 Nc6 8. O-O
Nh5 9. Bg5 h6 10. Bh4 g5 11. Nxg5 hxg5 12. Bxg5 Nf6 13. f4 Nh7 14. Bh4 f5 15.
Rf3 Kh8 16. d5 Nb8 17. Rb1 Nd7 18. Rh3 Ndf6 19. Bh5 Nxh5 20. Qxh5 Qe8 21. Qe2 e6
22. Nc4 Bf6 23. Nxd6 Qe7 24. Qh5 Bxh4 25. Rxh4 exd5 26. Rh3 Qg7 27. Rf1 Rf6 28.
Ne8 Qg6 29. Nxf6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.104"]
[White "Shirabe, Gustavo Tsuyoshi Hasegaw"]
[Black "Franco, Rebeca Todon"]
[Result "0-1"]
[ECO "C50"]
[Opening "Giuoco Pianissimo"]
[WhiteFideId "44721404"]
[BlackFideId "44791143"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. c3 O-O 6. O-O d6 7. h3 a6 8. Nbd2 b5
9. Bb3 Ne7 10. Re1 Ng6 11. Nf1 Nh5 12. N3h2 Nhf4 13. Ng3 Qg5 14. Qf3 Nh4 15. Qd1
Qxg3 16. Be3 Qxg2# 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.30"]
[Round "10.105"]
[White "Shirabe, Felipe Toshiyuki Hasegaw"]
[Black "Guimaraes, Felipe Pavanato"]
[Result "1/2-1/2"]
[BlackElo "1523"]
[ECO "C50"]
[Opening "Giuoco Piano"]
[Variation "four knights variation"]
[WhiteFideId "44721390"]
[BlackFideId "538009064"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. O-O O-O 6. d3 h6 7. Nd5 d6 8. h3
Bd7 9. Bd2 a6 10. a3 b5 11. b4 Ba7 12. Ba2 Nxd5 13. Bxd5 Qe7 14. a4 Rae8 15.
axb5 Nb8 16. bxa6 Bb5 17. Be3 Bxe3 18. fxe3 Nxa6 19. Ra5 Rb8 20. c4 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.31"]
[Round "11.1"]
[White "Martinez Alcantara, Jose Eduardo"]
[Black "Shankland, Sam"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2611"]
[BlackElo "2666"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "3805662"]
[BlackFideId "2004887"]
[EventDate "2025.05.23"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Be3 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.31"]
[Round "11.2"]
[White "Fier, Alexandr"]
[Black "Supi, Luis Paulo"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2556"]
[BlackElo "2566"]
[ECO "D38"]
[Opening "QGD"]
[Variation "Ragozin variation"]
[WhiteFideId "2107139"]
[BlackFideId "2106388"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bh4 O-O 8. e3
Bf5 9. Ne5 c5 10. Bd3 cxd4 11. exd4 Bxc3+ 12. bxc3 Bxd3 13. Qxd3 Nbd7 14. Nxd7
Qxd7 15. Bxf6 Rae8+ 16. Be5 f6 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.31"]
[Round "11.3"]
[White "Oparin, Grigoriy"]
[Black "Villanueva, Mario"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2660"]
[BlackElo "2454"]
[ECO "A13"]
[Opening "English opening"]
[WhiteFideId "24125890"]
[BlackFideId "113433"]
[EventDate "2025.05.23"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 d4 5. O-O Nc6 6. d3 Bc5 7. Na3 O-O 8. Nc2 a5
9. Bd2 Re8 10. a3 a4 11. Nb4 Bd7 12. e3 e5 13. Nd5 dxe3 14. fxe3 e4 15. Nh4 exd3
16. Rxf6 gxf6 17. Qh5 Ra6 18. Rf1 Ne5 19. Be4 Ng6 20. Bxg6 fxg6 21. Nxg6 Rd6 22.
Nge7+ Rxe7 23. Nxe7+ Qxe7 24. Qxc5 Bc6 25. Rf4 Qe5 26. Qxe5 fxe5 27. Rf5 Re6 28.
Kf2 Be4 29. Rg5+ Kf7 30. Bc3 Rf6+ 31. Ke1 Rf3 32. Rxe5 Rxe3+ 33. Kd2 Re2+ 34.
Kd1 c6 35. h4 Bg2 36. Rxe2 Bf3 37. Kd2 Bxe2 38. g4 Bxg4 39. Kxd3 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.31"]
[Round "11.4"]
[White "Shabalov, Alexander"]
[Black "Henriquez Villagra, Cristobal"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2483"]
[BlackElo "2597"]
[ECO "C45"]
[Opening "Scotch"]
[Variation "Potter variation"]
[WhiteFideId "2008572"]
[BlackFideId "3409350"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Qf6 7. Qf3 Qxf3 8.
gxf3 Nge7 9. Be3 d6 10. Nb5 Kd8 11. Rg1 g6 12. c4 Ne5 13. Be2 Bxe3 14. fxe3 a6
15. Nc3 Be6 16. c5 Bxb3 17. axb3 dxc5 18. f4 Nd7 19. e5 f5 20. O-O-O Ke8 21. Bf3
Rb8 22. Na4 b6 23. Be2 b5 24. e6 Nf8 25. Nxc5 Rb6 26. Rd2 Nxe6 27. Rgd1 Rc6 28.
b4 Kf7 29. Rc2 Nxc5 30. bxc5 Re6 31. Rc3 Rb8 32. Rd7 Ke8 33. Rd2 b4 34. Rb3 a5
35. Bf3 Rd8 36. Rbd3 Rxd3 37. Rxd3 a4 38. Kc2 Ra6 39. Rd4 a3 40. bxa3 bxa3 41.
Kb1 a2+ 42. Ka1 Ra3 43. Bb7 Rxe3 44. c6 Ng8 45. Ba6 Nf6 46. Bd3 Ke7 47. Kxa2 Re6
48. Rc4 Kd6 49. Rc2 Re3 50. Bc4 Kxc6 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.31"]
[Round "11.5"]
[White "Avila Pavas, Santiago"]
[Black "Quesada Perez, Luis Ernesto"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2469"]
[BlackElo "2546"]
[ECO "B48"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "4437128"]
[BlackFideId "3520773"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Nf6 8.
O-O-O Ne5 9. Qg3 b5 10. Bxb5 axb5 11. Ndxb5 Qb8 12. Bf4 d6 13. Rxd6 Nh5 14. Qg5
Bxd6 15. Nxd6+ Qxd6 16. Bxe5 Ra5 17. f4 Nxf4 18. Nd5 Rxd5 19. exd5 Ne2+ 20. Kb1
Qxd5 21. Qxg7 Rf8 22. b3 f6 23. Bxf6 Rf7 24. Qg4 Rxf6 25. Qxe2 Qc5 26. Rd1 Rf2
27. Qe4 Rf7 28. a4 Qc3 29. Qe2 Rf5 30. Qd2 Qc7 31. Qd4 e5 32. Qd5 Rf2 33. Qg8+
Rf8 34. Qg3 Bf5 35. Rd2 Kf7 36. Kb2 Qc5 37. Qf2 Qxf2 38. Rxf2 Ke7 39. c4 h5 40.
Kc3 Ke6 41. a5 e4 42. b4 Ra8 43. Ra2 Rd8 44. b5 Rd3+ 45. Kb4 e3 46. a6 Rd2 47.
Ra3 Rd3 48. Ra1 e2 49. Re1 Rd2 50. a7 Be4 51. c5 Ra2 52. c6 Bd3 53. b6 Kd5 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.31"]
[Round "11.6"]
[White "Cardoso Cardoso, Jose Gabriel"]
[Black "Liascovich, Lucas"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2516"]
[BlackElo "2417"]
[ECO "C42"]
[Opening "Petrov"]
[Variation "Nimzovich attack"]
[WhiteFideId "4430492"]
[BlackFideId "108634"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nf6 6. d4 Be7 7. Bd3 O-O 8.
O-O Re8 9. Re1 Nbd7 10. Bg5 Nf8 11. h3 Ne6 12. Be3 c6 13. Ne2 Bf8 14. Ng3 g6 15.
c3 Bg7 16. Qd2 Qe7 17. Bh6 Qf8 18. Bxg7 Qxg7 19. Re2 Bd7 20. Bc2 Rad8 21. Rae1
Nc7 22. Ng5 Rxe2 23. Rxe2 Ne6 24. Bb3 d5 25. Nxe6 Bxe6 26. Re5 Nd7 27. Re1 Qf6
28. Qh6 Qg7 29. Qf4 Rc8 30. Re3 Qf6 31. Qd6 Nf8 32. Bc2 b6 33. Rf3 Qg5 34. Re3
c5 35. Ne2 Rd8 36. Qc7 Rd7 37. Qb8 Qd8 38. Qf4 Re7 39. h4 Bc8 40. Qf6 Ne6 41. h5
Re8 42. Qf3 Qg5 43. Nf4 cxd4 44. cxd4 Rd8 45. Nh3 Qxh5 46. Qf6 Rf8 47. Bb3 Qg4
48. f4 Ng7 49. Bxd5 Be6 50. Bxe6 Nxe6 51. Kh2 Qd1 52. Rxe6 fxe6 53. Qxe6+ Kg7
54. Qe5+ Kg8 55. Ng5 Qg4 56. Ne6 Qh4+ 57. Kg1 Rf6 58. d5 Kf7 59. Qc7+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.31"]
[Round "11.7"]
[White "Panjwani, Raja"]
[Black "Mareco, Sandro"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2446"]
[BlackElo "2585"]
[ECO "E21"]
[Opening "Nimzo-Indian"]
[Variation "three knights variation"]
[WhiteFideId "2604493"]
[BlackFideId "112275"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 O-O 7. O-O c5 8. Re1 d6
9. Bd2 h6 10. e4 cxd4 11. Nxd4 Nbd7 12. Nc2 Bxc3 13. Bxc3 Rc8 14. f3 Ne5 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.31"]
[Round "11.8"]
[White "Jacobson, Brandon"]
[Black "Proudian, Armen"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2582"]
[BlackElo "2410"]
[ECO "E20"]
[Opening "Nimzo-Indian"]
[Variation "Kmoch variation"]
[WhiteFideId "30901561"]
[BlackFideId "2130734"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 b5 6. e4 d6 7. a3 Bxc3+ 8. bxc3 O-O
9. dxe6 Bxe6 10. cxb5 d5 11. exd5 Nxd5 12. c4 Qf6 13. cxd5 Qxa1 14. dxe6 fxe6
15. Bd3 Nd7 16. Ne2 Ne5 17. Be4 Rad8 18. Qc2 c4 19. O-O Nd3 20. Bg5 Qxa3 21.
Qxc4 Rd7 22. Nd4 Qc5 23. Qxe6+ Rdf7 24. Be3 Nf4 25. Qb3 Qg5 26. g3 Nh3+ 27. Kg2
Qh5 28. Qd5 g5 29. Bf5 Nf4+ 30. Bxf4 gxf4 31. Be6 Qg6 32. Bxf7+ Rxf7 33. Re1
fxg3 34. hxg3 Kg7 35. Ne6+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.31"]
[Round "11.9"]
[White "Bachmann, Axel"]
[Black "Ynojosa Aponte, Felix Jose"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2570"]
[BlackElo "2392"]
[ECO "A00"]
[Opening "Benko's opening"]
[WhiteFideId "3700488"]
[BlackFideId "3900258"]
[EventDate "2025.05.23"]

1. g3 Nf6 2. Bg2 c5 3. c4 Nc6 4. Nc3 d6 5. e4 e5 6. d3 Be7 7. Nge2 h5 8. h4 Nd4
9. O-O a6 10. a4 Rb8 11. Rb1 Bd7 12. Bg5 Ng4 13. Bxe7 Qxe7 14. Nxd4 cxd4 15. Nd5
Qd8 16. Bf3 O-O 17. b4 Be6 18. Qd2 g6 19. Bxg4 hxg4 20. f4 gxf3 21. Rxf3 Bxd5
22. cxd5 Qd7 23. Qg5 Rbc8 24. Rbf1 Rc2 25. g4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.31"]
[Round "11.10"]
[White "Hardaway, Brewington"]
[Black "Coro, Lucas"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2502"]
[BlackElo "2434"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[WhiteFideId "30941849"]
[BlackFideId "147222"]
[EventDate "2025.05.23"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be3 Nf6 5. Nc3 O-O 6. Qd2 c6 7. Bh6 Bg4 8. h4
Qa5 9. Bxg7 Kxg7 10. e5 dxe5 11. Nxe5 h5 12. Nxg4 hxg4 13. Be2 Nbd7 14. Qg5 Qf5
15. O-O-O Rh8 16. Qe3 Rae8 17. Kb1 Qa5 18. f3 gxf3 19. Qxf3 e5 20. g4 exd4 21.
Rxd4 Qc5 22. Rhd1 Nb6 23. g5 Nfd5 24. Nxd5 Nxd5 25. h5 Qe7 26. hxg6 fxg6 27. Bc4
Rhf8 28. Qh1 Rh8 29. Qf3 Rhf8 30. Qd3 Nb6 31. Qc3 Na4 32. Qa5 Nc5 33. b4 b6 34.
Qa3 Rb8 35. bxc5 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.31"]
[Round "11.11"]
[White "Rojas Salas, Steven"]
[Black "Hungaski, Robert"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2343"]
[BlackElo "2477"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "two knights variation"]
[WhiteFideId "3819434"]
[BlackFideId "2021030"]
[EventDate "2025.05.23"]

1. e4 c6 2. Nc3 d5 3. Nf3 g6 4. d4 Bg7 5. h3 Nf6 6. Bd3 c5 7. Nxd5 Nxd5 8. exd5
cxd4 9. Bb5+ Bd7 10. Nxd4 Bxb5 11. Nxb5 Qa5+ 12. Nc3 Bxc3+ 13. bxc3 Qxc3+ 14.
Bd2 Qc4 15. Qg4 Qxg4 16. hxg4 Nd7 17. Bc3 f6 18. O-O-O Rc8 19. Rh3 O-O 20. Bd4
Rc4 21. Re3 Re8 22. c3 Kf7 23. Rh1 Nf8 24. g5 Rd8 25. Rh4 fxg5 26. Rhe4 Rc7 27.
Rf3+ Kg8 28. Re5 g4 29. Rfe3 Rdd7 30. Bxa7 Kf7 31. Bb6 Rc4 32. Ba5 h5 33. Bb4
Rcc7 34. Ba5 Rc5 35. Bb4 Rcc7 36. Kb2 Nh7 37. Kb3 b5 38. d6 exd6 39. Rxb5 Nf6
40. g3 d5 41. f3 gxf3 42. Rxf3 Kg7 43. Bf8+ Kxf8 44. Rxf6+ Rf7 45. Rxf7+ Rxf7
46. a4 d4 47. a5 Rf3 48. a6 Rxc3+ 49. Kb4 Rc1 50. a7 Rb1+ 51. Kc4 Ra1 52. Rb8+
Ke7 53. a8=Q Rxa8 54. Rxa8 Kf6 55. Ra5 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.31"]
[Round "11.12"]
[White "Di Berardino, Diego Rafael"]
[Black "Lima, Darcy"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2448"]
[BlackElo "2380"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "Improved Hanham variation"]
[WhiteFideId "2105446"]
[BlackFideId "2100045"]
[EventDate "2025.05.23"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. a4 exd4 8.
Qxd4 Nc5 9. h3 c6 10. Re1 Ncxe4 11. Nxe4 d5 12. Bxd5 Nxd5 13. Bg5 f6 14. Bd2 Be6
15. Neg5 fxg5 16. Rxe6 Bf6 17. Qc4 h6 18. Rae1 Qd7 19. Qb3 Qf7 20. c4 Nc7 21.
Rd6 Na6 22. Be3 Rfd8 23. Rxd8+ Rxd8 24. Bxa7 b5 25. axb5 cxb5 26. Bb6 bxc4 27.
Qa4 Nc7 28. Ne5 Bxe5 29. Rxe5 Ra8 30. Qd1 Kh8 31. Qe2 Ra1+ 32. Kh2 Qf4+ 33. g3
Qc1 34. Re8+ 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.31"]
[Round "11.13"]
[White "Matsuura, Everaldo"]
[Black "Hong, Andrew"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2354"]
[BlackElo "2579"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "2100169"]
[BlackFideId "2099438"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Qd2
Be7 9. O-O-O Nbd7 10. f4 b5 11. f5 Bc4 12. Kb1 h5 13. Bxc4 bxc4 14. Nc1 Qc7 15.
Bg5 Rb8 16. Bxf6 Nxf6 17. Qe3 O-O 18. N1e2 Qb7 19. b3 a5 20. h3 Rfc8 21. g4 a4
22. Nxa4 cxb3 23. cxb3 Nxe4 24. Nec3 Nxc3+ 25. Nxc3 Qc6 26. Rc1 d5 27. Qd3 Ba3
28. Rc2 d4 29. Ne4 Qa8 30. Rhh2 Qa5 31. Rhe2 Rc7 32. Rc4 Rxc4 33. Qc2 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.31"]
[Round "11.14"]
[White "Caceres Benitez, Arturo Eduardo"]
[Black "Tristan, Leonardo"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2313"]
[BlackElo "2536"]
[ECO "C86"]
[Opening "Ruy Lopez"]
[Variation "Worrall attack, sharp line"]
[WhiteFideId "3710769"]
[BlackFideId "113816"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 b5 7. Bb3 O-O 8. a4
Bb7 9. c3 d6 10. Re1 Na5 11. Bc2 c5 12. d4 cxd4 13. cxd4 Rc8 14. axb5 axb5 15.
Qxb5 Rxc2 16. Nc3 d5 17. Rxa5 dxe4 18. Nxe5 Qxd4 19. Be3 Qb4 20. Qxb4 Bxb4 21.
Rb5 Rxb2 22. Rxb7 Bxc3 23. Rxb2 Bxb2 24. Nc4 Bc3 25. Rc1 Nd5 26. Nb6 Nxb6 27.
Bxb6 Be5 28. f3 exf3 29. gxf3 g6 30. Rc2 Kg7 31. Bc7 Bf6 32. Bg3 Rd8 33. Kg2 g5
34. Ra2 h5 35. h3 Kg6 36. Rc2 Rd3 37. Ra2 Bc3 38. Re2 Bd2 39. Bh2 f6 40. Bg3 Kf5
41. Bh2 Be3 42. Bg3 Rb3 43. Bf2 Bf4 44. Rc2 Be5 45. Ra2 g4 46. hxg4+ hxg4 47.
fxg4+ Kxg4 48. Ra4+ Bf4 49. Bd4 Rd3 50. Bxf6 Rd2+ 51. Kg1 Kf3 52. Ra3+ Be3+ 53.
Rxe3+ Kxe3 54. Bg5+ Kd3 55. Bxd2 Kxd2 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.31"]
[Round "11.31"]
[White "Pierrot, Facundo"]
[Black "Sanhueza, Cristian"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2253"]
[BlackElo "2182"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[WhiteFideId "103250"]
[BlackFideId "116815"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. Be2 Bg7 5. b3 O-O 6. Bb2 cxd4 7. Nxd4 Nc6 8. c4
d5 9. cxd5 Nxd4 10. Qxd4 Qxd5 11. Bf3 Qxd4 12. Bxd4 Ng4 13. Bxg7 Kxg7 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.31"]
[Round "11.32"]
[White "Filgueiras, Nathan Felipe"]
[Black "Molina Sumoza, Jesus Alberto"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "CM"]
[WhiteElo "2370"]
[BlackElo "2025"]
[ECO "B34"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, modern variation"]
[WhiteFideId "2188562"]
[BlackFideId "3901874"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nb3 Nf6 7. Bg5 d6 8. Qd2
h6 9. Be3 Ng4 10. Bf4 Be6 11. f3 Nge5 12. O-O-O a5 13. a4 Nc4 14. Bxc4 Bxc4 15.
Be3 b5 16. axb5 a4 17. Nd4 Ne5 18. f4 Ng4 19. Nc6 Qc7 20. Bd4 e5 21. fxe5 dxe5
22. Bc5 Bxb5 23. Nxb5 Qxc6 24. Qd5 Qxd5 25. Rxd5 f5 26. Nc7+ Kf7 27. Rd7+ Kf6
28. Be7+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.31"]
[Round "11.34"]
[White "Contreras Huaman, Fiorella"]
[Black "Alboredo, Julia"]
[Result "1/2-1/2"]
[WhiteTitle "WIM"]
[BlackTitle "FM"]
[WhiteElo "2341"]
[BlackElo "2165"]
[ECO "B25"]
[Opening "Sicilian"]
[Variation "closed, 6.Ne2 e5 (Botvinnik)"]
[WhiteFideId "3824675"]
[BlackFideId "2124807"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nge2 e5 7. Nd5 Nge7 8. h4
Nxd5 9. exd5 Nd4 10. c3 Nxe2 11. Qxe2 h5 12. Bg5 f6 13. Be3 f5 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.31"]
[Round "11.35"]
[White "Valdes Escobar, Alvaro"]
[Black "Bueno, Alfeu Junior Varela"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2317"]
[BlackElo "2142"]
[ECO "A84"]
[Opening "Dutch defence"]
[WhiteFideId "3405451"]
[BlackFideId "2108879"]
[EventDate "2025.05.23"]

1. d4 e6 2. c4 f5 3. a3 b6 4. Nc3 Bb7 5. Bf4 Nf6 6. e3 Be7 7. h4 Ne4 8. Nxe4
Bxe4 9. d5 exd5 10. f3 Bxh4+ 11. g3 Bf6 12. fxe4 Bxb2 13. Ra2 Bc3+ 14. Kf2 dxe4
15. Qd5 Nc6 16. Rxh7 Rf8 17. Ne2 Ne7 18. Qb7 Bf6 19. Bxc7 Qc8 20. Qxc8+ Rxc8 21.
Bd6 Rxc4 22. Nf4 Rc3 23. Bxe7 Bxe7 24. Rxg7 Bc5 25. Nd5 Rb3 26. Bc4 Rb1 27. Rd2
Rh8 28. Nf6+ Kd8 29. Rdxd7+ Kc8 30. Rc7+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.31"]
[Round "11.36"]
[White "Palacio, Igor Da Paz"]
[Black "Piccoli, Lucas Fonseca"]
[Result "1/2-1/2"]
[WhiteElo "2165"]
[BlackElo "2284"]
[ECO "A05"]
[Opening "Reti opening"]
[WhiteFideId "2121140"]
[BlackFideId "2190788"]
[EventDate "2025.05.23"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. d3 c5 6. e4 d6 7. c4 Be7 8. Nc3 O-O
9. Ne1 e5 10. a3 Nc6 11. Rb1 Nd4 12. b4 Rb8 13. b5 Nd7 14. Nd5 Bxd5 15. exd5 f5
16. f4 exf4 17. gxf4 Bf6 18. Nf3 Re8 19. Bd2 Nf8 20. Re1 Ng6 21. Rxe8+ Qxe8 22.
Nxd4 Bxd4+ 23. Kf1 Rb7 24. Qf3 Nh4 25. Qg3 Nxg2 26. Qxg2 Re7 27. Re1 Rxe1+ 28.
Bxe1 Qh5 29. a4 h6 30. h4 Kf7 31. Qe2 Qxe2+ 32. Kxe2 Kg6 33. Kf3 Kh5 34. Kg3 Bf6
35. Kh3 g6 36. a5 g5 37. hxg5 hxg5 38. fxg5 Kxg5 39. Kg3 Be5+ 40. Kf3 Kg6 41. a6
Bf6 42. Bd2 Be5 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.31"]
[Round "11.37"]
[White "Johnson, Joshua"]
[Black "Starke, Bruno Orlando"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2267"]
[BlackElo "2143"]
[ECO "B47"]
[Opening "Sicilian"]
[Variation "Taimanov (Bastrikov) variation"]
[WhiteFideId "7700768"]
[BlackFideId "2128713"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O
Be7 9. Re1 d6 10. Nxc6 bxc6 11. e5 dxe5 12. Rxe5 O-O 13. Re1 e5 14. Qe2 Re8 15.
Bg5 h6 16. Bxf6 Bxf6 17. Qc4 Bb7 18. Rad1 Rad8 19. Ne4 Qb6 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.31"]
[Round "11.38"]
[White "Brizzi, Milagros Tatiana"]
[Black "Silva, Caio Henrique Angelico"]
[Result "0-1"]
[WhiteTitle "WIM"]
[WhiteElo "2152"]
[BlackElo "2261"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "128350"]
[BlackFideId "22777210"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Be2 Bf5 6. Nf3 e6 7. O-O Bg4 8. Nbd2
cxd4 9. cxd4 Qb6 10. a3 Nh6 11. b4 Nf5 12. Bb2 Be7 13. Rc1 O-O 14. h3 Bxf3 15.
Nxf3 Rac8 16. Qd2 a5 17. b5 Na7 18. Bc3 Bd8 19. a4 Ra8 20. Bd3 Nc8 21. Qf4 Nce7
22. g4 Ng6 23. Qh2 Ngh4 24. Nxh4 Nxh4 25. Qg3 f5 26. exf6 Bxf6 27. g5 Bxg5 28.
Kh1 Rf3 29. Bxa5 Rxg3 30. Bxb6 Rxh3+ 31. Kg1 Bxc1 32. Rxc1 Rxd3 33. a5 Rb3 34.
Rc5 Nf3+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.31"]
[Round "11.39"]
[White "Lujan, Carolina"]
[Black "Borges, Guilherme Deola"]
[Result "0-1"]
[WhiteTitle "IM"]
[WhiteElo "2259"]
[BlackElo "2141"]
[ECO "B30"]
[Opening "Sicilian defence"]
[WhiteFideId "109878"]
[BlackFideId "2109085"]
[EventDate "2025.05.23"]

1. e4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O d6 6. d3 e5 7. a3 Nge7 8. c3 O-O
9. b4 a6 10. Nbd2 h6 11. Bb2 b5 12. Qc2 Qb6 13. a4 Be6 14. Ba3 cxb4 15. cxb4
Rfc8 16. Qb1 Ra7 17. Rc1 Rac7 18. axb5 axb5 19. Nb3 g5 20. h3 f5 21. Nfd2 g4 22.
exf5 Nxf5 23. Ne4 Nfd4 24. Nxd4 Nxd4 25. Rxc7 Rxc7 26. Bb2 gxh3 27. Ra8+ Bf8 28.
Nf6+ Kf7 29. Be4 Kxf6 30. Rxf8+ Kg7 31. Bxd4 Qxd4 32. Re8 Ra7 33. Ra8 Rf7 34.
Qe1 h5 35. Kh2 Rxf2+ 36. Kh1 Bd5 37. Bxd5 Qxd5+ 38. Qe4 Qxe4+ 39. dxe4 Re2 40.
Rd8 Rxe4 41. Rd7+ Kg6 42. Rxd6+ Kg5 43. Rd5 Kg4 44. Kg1 Rxb4 45. Rxe5 Rb2 46.
Kf1 b4 47. Ke1 b3 48. Rb5 Kxg3 49. Kd1 Kg4 50. Rb4+ Kf5 51. Rb5+ Kg6 52. Rb6+
Kg5 53. Rb5+ Kh4 54. Rb4+ Kg3 55. Rb5 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.31"]
[Round "11.40"]
[White "Baules Rodriguez, Jorge Luis"]
[Black "Gauche, Charles"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2257"]
[BlackElo "2112"]
[ECO "B13"]
[Opening "Caro-Kann"]
[Variation "Panov-Botvinnik, normal variation"]
[WhiteFideId "6600247"]
[BlackFideId "2101335"]
[EventDate "2025.05.23"]

1. c4 c6 2. e4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Nf3 Bb4 8. Bd3
dxc4 9. Bxc4 Qa5 10. O-O Nd5 11. Qb3 Nb6 12. Bd3 O-O 13. Rfd1 h6 14. Bh4 Be7 15.
Bg3 Rd8 16. Rac1 Nb4 17. Be4 N4d5 18. Ne5 Bg5 19. Ra1 Qb4 20. Qc2 Qe7 21. Bh7+
Kh8 22. Bg6 f5 23. Bxf5 Qf6 24. Bg6 Nxc3 25. bxc3 Kg8 26. Bh7+ Kf8 27. f4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.31"]
[Round "11.41"]
[White "Mayeregger, Arnold"]
[Black "Zallio, Luciano de Souza"]
[Result "1-0"]
[BlackTitle "CM"]
[WhiteElo "2122"]
[BlackElo "2243"]
[ECO "A06"]
[Opening "Reti opening"]
[WhiteFideId "3705226"]
[BlackFideId "2109700"]
[EventDate "2025.05.23"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 b6 5. Bb2 Bb7 6. Nc3 c5 7. cxd5 Nxd5 8. Qc2
Nb4 9. Qb1 a6 10. Be2 Be7 11. a3 N4c6 12. Ne4 f5 13. Ng3 Bf6 14. Nh5 Bxb2 15.
Qxb2 Rg8 16. Nxg7+ Kf7 17. Nh5 Nd7 18. h4 h6 19. O-O-O Qe7 20. Nf4 b5 21. d4
cxd4 22. Nxd4 Nxd4 23. Bh5+ Kf8 24. Rxd4 Rc8+ 25. Kb1 Bxg2 26. Nxg2 Rxg2 27.
Rxd7 Qxd7 28. Qh8+ Ke7 29. Qh7+ Kd8 30. Rd1 Qxd1+ 31. Bxd1 Rg1 32. Qh8+ Kd7 33.
Qd4+ Ke7 34. Kb2 Rd8 35. Qc5+ Rd6 36. Bc2 Rg8 37. Qa7+ Kf6 38. Qh7 Rc8 39. Qxh6+
Ke7 40. e4 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.31"]
[Round "11.42"]
[White "Azevedo Junior, Jose Ferreira"]
[Black "Toniutti, Ezio"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2102"]
[BlackElo "2215"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "2127326"]
[BlackFideId "113034"]
[EventDate "2025.05.23"]

1. d4 d5 2. Nf3 Nf6 3. g3 c6 4. Bg2 Bg4 5. O-O e6 6. b3 Nbd7 7. Bb2 h6 8. Nbd2
Be7 9. c4 O-O 10. Re1 Bf5 11. Ne5 a5 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Bxe4 15.
Rxe4 a4 16. Nxd7 Qxd7 17. Qe2 axb3 18. axb3 Rxa1+ 19. Bxa1 Ra8 20. Bc3 Bf6 21.
Qb2 b5 22. Re1 Rd8 23. cxb5 cxb5 24. Rd1 b4 25. Bxb4 Bxd4 26. Qd2 Qb7 27. Rf1
Qf3 28. Bc5 Qxb3 29. Bxd4 Qa4 30. Be3 Rxd2 31. Bxd2 Qc2 32. Be3 Qe4 33. Rd1 e5
34. Re1 Kh7 35. Bd2 Qd4 36. Be3 Qd5 37. Rc1 f5 38. Rc5 Qe4 39. Rc7 f4 40. gxf4
exf4 41. Bxf4 Qxf4 42. Rc3 h5 43. Re3 Qg4+ 44. Kf1 h4 45. h3 Qg5 46. Rf3 Kh6 47.
Re3 Kh5 48. Re4 Qd5 49. Re3 g5 50. Kg1 Kg6 51. Re8 Qc6 52. Re5 Qa8 53. Re7 Kf6
54. Re2 Kf5 55. Re7 g4 56. Re3 g3 57. Rb3 Qa4 58. Rd3 Kf4 59. fxg3+ hxg3 60. Rd8
Qa7+ 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.31"]
[Round "11.43"]
[White "Tomiello, Mateus Costamilan"]
[Black "Becker, Rogerio Sperb"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2199"]
[BlackElo "2111"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Steinitz variation"]
[WhiteFideId "22701958"]
[BlackFideId "22767797"]
[EventDate "2025.05.23"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. Qg4 Nd7 6. Nf3 Nxc5 7. Be2 Ne7 8. O-O
h5 9. Qf4 Ng6 10. Qe3 Be7 11. c4 dxc4 12. Na3 Bd7 13. Rd1 Qc7 14. Nxc4 Bc6 15.
Nd4 O-O-O 16. Bd2 Nd7 17. Ba5 b6 18. Nxc6 Qxc6 19. Bf3 Qb5 20. a4 Qa6 21. b4
Ndxe5 22. Nxe5 Nxe5 23. Rac1+ Bc5 24. Qxe5 Rxd1+ 25. Bxd1 Rd8 26. Be2 Qb7 27.
Rxc5+ bxc5 28. Qxc5+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.31"]
[Round "11.44"]
[White "Aranha Filho, Alvaro Z."]
[Black "Acosta, Franco Emanuel"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2184"]
[BlackElo "2075"]
[ECO "E06"]
[Opening "Catalan"]
[Variation "closed, 5.Nf3"]
[WhiteFideId "2103931"]
[BlackFideId "130265"]
[EventDate "2025.05.23"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. Qc2 dxc4 7. Nbd2 1/2-1/2

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.31"]
[Round "11.45"]
[White "Arias Diaz, Miguel Angel"]
[Black "Montevilla Cahuasa, Jonathan I."]
[Result "0-1"]
[BlackTitle "CM"]
[WhiteElo "2176"]
[BlackElo "2022"]
[ECO "D90"]
[Opening "Gruenfeld"]
[Variation "Three knights variation"]
[WhiteFideId "3432742"]
[BlackFideId "3322220"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. h4 dxc4 6. e4 c5 7. d5 b5 8. h5 Nxh5
9. Nxb5 Qa5+ 10. Nc3 Nd7 11. Qc2 Rb8 12. Bxc4 Ba6 13. Bxa6 Qxa6 14. Ne2 O-O 15.
O-O Rfe8 16. Nc3 Ne5 17. Nxe5 Bxe5 18. g3 Qf6 19. Kg2 g5 20. Qe2 Qg6 21. Re1 Kh8
22. Qg4 Rg8 23. Qf5 Qxf5 24. exf5 f6 25. Ne4 Bxb2 26. Bxb2 Rxb2 27. Nxc5 Ng7 28.
g4 Rd2 29. Rxe7 Rxd5 30. Ne4 Rd4 31. Nxf6 Rf8 32. Rc1 h5 33. Rc6 hxg4 34. Rxa7
Rf4 35. Nd7 R8xf5 36. Rh6+ Kg8 37. Ra8+ Kf7 38. Rf8+ Ke7 0-1

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.31"]
[Round "11.46"]
[White "Quintiliano, Renato R."]
[Black "Donoso Simonetti, Alvaro Matias"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2511"]
[BlackElo "1935"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "5...Nd7"]
[WhiteFideId "2117568"]
[BlackFideId "5198194"]
[EventDate "2025.05.23"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Be2 Be7 7. O-O O-O 8. a4 b6
9. a5 Ba6 10. axb6 axb6 11. Rxa6 Rxa6 12. cxd5 Ra8 13. dxe6 fxe6 14. Ng5 Re8 15.
Nxe6 Qb8 16. Bc4 Kh8 17. Ng5 b5 18. Bb3 Rf8 19. Nf7+ Kg8 20. Ng5+ Kh8 21. e4 b4
22. Ne2 Ng4 23. Ng3 Bxg5 24. Bxg5 Ngf6 25. e5 Nd5 26. Qg4 Qe8 27. Bc2 Ra7 28.
Qh3 g6 29. Ne4 Nxe5 30. dxe5 Qxe5 31. Bh6 Nf4 32. Qe3 Rff7 33. Bxf4 Qxf4 34. Ng5
Qxe3 35. Nxf7+ 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.31"]
[Round "11.96"]
[White "Franco, Rebeca Todon"]
[Black "Dos Santos, Gabriel Conte"]
[Result "1-0"]
[BlackElo "1543"]
[ECO "C53"]
[Opening "Giuoco Piano"]
[WhiteFideId "44791143"]
[BlackFideId "22776389"]
[EventDate "2025.05.23"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O a6 7. a3 Ba7 8. Re1 Bg4
9. Nbd2 O-O 10. h3 Bd7 11. Nf1 Na5 12. Ba2 b5 13. b4 Nb7 14. Ng3 c5 15. bxc5
Nxc5 16. d4 Na4 17. dxe5 dxe5 18. Nxe5 Nxc3 19. Bxf7+ Rxf7 20. Qb3 Bxf2+ 21.
Kxf2 Ng4+ 22. Kg1 Nxe5 23. Qxc3 Qf6 24. Rf1 Qb6+ 25. Be3 Rxf1+ 26. Rxf1 Qe6 27.
Bd4 Rc8 28. Qb2 Nc4 29. Qf2 Qe7 30. Nf5 Bxf5 31. Qxf5 Nd6 32. Qd5+ Kh8 33. Bc5 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.31"]
[Round "11.97"]
[White "Ramirez Bentos, Ana Paula"]
[Black "Shirabe, Gustavo Tsuyoshi Hasegaw"]
[Result "1-0"]
[WhiteElo "1500"]
[ECO "D38"]
[Opening "QGD"]
[Variation "Ragozin variation"]
[WhiteFideId "3720152"]
[BlackFideId "44721404"]
[EventDate "2025.05.23"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. Bd2 Be7 6. g3 c5 7. dxc5 Bxc5 8. cxd5
Nxd5 9. Qc2 Nc6 10. a3 Bb6 11. Bg2 O-O 12. O-O h6 13. Rad1 Bd7 14. Nxd5 exd5 15.
Bc3 Be6 16. Ne5 Qc7 17. Nxc6 Qxc6 18. Qc1 Rfd8 19. Bb4 Rac8 20. e3 Qb5 21. Qb1
Ba5 22. Bxa5 Qxa5 23. Rc1 Rxc1 24. Rxc1 Rc8 25. Rxc8+ Bxc8 26. Qc1 Be6 27. Qc3
Qxc3 28. bxc3 Kf8 29. Kf1 Ke7 30. Ke2 Kd6 31. Kd3 Kc5 32. e4 dxe4+ 33. Bxe4 Bc4+
34. Kc2 b5 35. Bd3 a5 36. g4 Be6 37. f3 g5 38. Kd2 Bc4 39. Be4 b4 40. cxb4+ axb4
41. axb4+ Kxb4 42. Ke3 Kc5 43. f4 f6 44. f5 Bd5 45. Bxd5 Kxd5 46. Kd3 Ke5 47.
Kc4 Kd6 48. Kb5 Kd5 49. h3 Kd6 50. Kb6 Ke7 51. Kc6 Kf7 52. Kd6 Kf8 53. Ke6 Kg7
54. Ke7 Kg8 55. Kxf6 Kh7 56. Ke7 Kg7 57. f6+ Kg8 58. f7+ Kh7 59. f8=Q h5 60. Kf7
hxg4 61. Qg7# 1-0

[Event "18th American Continental"]
[Site "Foz do Iguacu BRA"]
[Date "2025.05.31"]
[Round "11.98"]
[White "Noguera Delgado, Gael Eduardo"]
[Black "Shirabe, Felipe Toshiyuki Hasegaw"]
[Result "1-0"]
[WhiteElo "1484"]
[ECO "D04"]
[Opening "Queen's pawn game"]
[WhiteFideId "3717348"]
[BlackFideId "44721390"]
[EventDate "2025.05.23"]

1. d4 d5 2. Nf3 Nf6 3. e3 g6 4. b3 Bg7 5. Bb2 O-O 6. Nbd2 Nc6 7. c4 Be6 8. Be2
Ne4 9. O-O Qd6 10. Nxe4 dxe4 11. Nd2 f5 12. Qc2 f4 13. Nxe4 Qd7 14. d5 Bh3 15.
dxc6 bxc6 16. Bxg7 f3 17. Bxf8 Rxf8 18. Bxf3 Rxf3 19. gxf3 Bg4 20. fxg4 Qxg4+
21. Ng3 1-0

