[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.19"]
[Round "1"]
[White "Bruzon Batista, Lazaro"]
[Black "Bringas Osuna, Ivan Jarek"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2668"]
[BlackElo "2119"]
[ECO "E67"]
[Opening "King's Indian"]
[Variation "fianchetto with ...Nd7"]
[WhiteFideId "3503739"]
[BlackFideId "5111315"]
[EventDate "2011.04.19"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O c5 8. d5
Rb8 9. a4 Ne8 10. e4 b6 11. Qe2 Ne5 12. Ne1 Nc7 13. Nc2 a6 14. h3 f5 15. f4 Nf7
16. exf5 Bxf5 17. Na3 e5 18. Kh2 exf4 19. Bxf4 Ne5 20. Qd2 Re8 21. Rae1 Nf7 22.
Rxe8+ Qxe8 23. g4 Bd7 24. Ne4 Qe7 25. b3 b5 26. axb5 axb5 27. Nxc5 Bxg4 28. hxg4
dxc5 29. Nxb5 Be5 30. d6 Qh4+ 31. Kg1 Nxb5 32. Bxe5 Nfxd6 33. Bxd6 Rd8 34. Qd5+ 1-0

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.19"]
[Round "1"]
[White "German Montoya, Gabriel"]
[Black "Vescovi, Giovanni"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2114"]
[BlackElo "2634"]
[ECO "B44"]
[Opening "Sicilian, Szen (`anti-Taimanov') variation"]
[WhiteFideId "5106354"]
[BlackFideId "2100789"]
[EventDate "2011.04.19"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. Bf4 e5 7. Be3 Be6 8. c4
Be7 9. Bd3 Nf6 10. f3 O-O 11. g4 a6 12. N5c3 b5 13. cxb5 axb5 14. Bxb5 Nb4 15.
O-O d5 16. exd5 Nfxd5 17. Nxd5 Nxd5 18. Bf2 Qa5 19. a4 e4 20. fxe4 Nf6 21. h3
Nxe4 22. Be3 Qc7 23. Qe1 Bd6 24. Be2 Bg3 25. Qc1 Bh2+ 26. Kg2 Qg3+ 27. Kh1 Qxh3
28. Rf3 Ng3+ 29. Rxg3 Bxg3+ 30. Kg1 Bd5 0-1

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.19"]
[Round "1"]
[White "Sanchez Garcia, Iosif"]
[Black "Corrales Jimenez, Fidel"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2108"]
[BlackElo "2597"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "5114799"]
[BlackFideId "3506690"]
[EventDate "2011.04.19"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Be3 cxd4 7. cxd4 Nc6 8.
Nc3 Qd6 9. Bd3 Be7 10. O-O O-O 11. a3 b6 12. Qe2 Bb7 13. Rad1 Rfd8 14. Rfe1 Ng4
15. Bxh7+ Kxh7 16. Ne4 Qd5 17. Nfg5+ Kg6 18. Qxg4 f5 19. Qf4 e5 20. Qh4 Rh8 21.
Qg3 fxe4 22. dxe5 Qxe5 23. Bf4 Qf5 24. Rd6+ Bxd6 25. Nxe4+ Kh7 26. Nxd6 Qd5 27.
Nxb7 Rhe8 28. Qh4+ Kg8 29. Ra1 Nd4 30. Nd6 Ne2+ 31. Kh1 Nxf4 32. Qxf4 Rad8 0-1

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.19"]
[Round "1"]
[White "Bluvshtein, Mark"]
[Black "Martinez Ocampo, Fernando"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2589"]
[ECO "E71"]
[Opening "King's Indian"]
[Variation "Makagonov system (5.h3)"]
[WhiteFideId "2603608"]
[EventDate "2011.04.19"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Bg5 Nbd7 7. Be2 e5 8. d5 a5
9. g4 Nc5 10. Qc2 Bd7 11. Nf3 Qe8 12. O-O-O a4 13. Nd2 Na6 14. a3 Nc5 15. Rdg1
c6 16. Be3 cxd5 17. exd5 Qc8 18. Kb1 Qc7 19. h4 Rfc8 20. h5 b5 21. hxg6 fxg6 22.
g5 Ne8 23. Nxb5 Qb7 24. Bg4 Bxb5 25. cxb5 Rc7 26. Ne4 Nb3 27. Be6+ Kh8 28. Rxh7+
Kxh7 29. Nf6+ Nxf6 30. Rh1+ 1-0

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.19"]
[Round "1"]
[White "Mercado Garcia, Francisco"]
[Black "Felgaer, Ruben"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2102"]
[BlackElo "2577"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed, 2...Nc6"]
[WhiteFideId "5100569"]
[BlackFideId "107069"]
[EventDate "2011.04.19"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 e6 4. Bc4 a6 5. a4 Nf6 6. d3 d5 7. exd5 exd5 8. Bb3
Be7 9. O-O O-O 10. Bg5 Be6 11. Re1 h6 12. Bh4 Re8 13. Bg3 c4 14. dxc4 dxc4 15.
Ba2 Bb4 16. Ne5 Bxc3 17. bxc3 Qxd1 18. Raxd1 Nxe5 19. Bxe5 Nd7 20. a5 Nxe5 21.
Rxe5 Rac8 22. Rd4 Kf8 23. Kf1 f6 24. Re3 Rc5 25. Ke1 Bd5 26. Rxe8+ Kxe8 27. g3
Ke7 28. Kd2 Kd6 29. Ke3 Kc6 30. h4 g5 31. hxg5 hxg5 32. f4 Rxa5 33. Bxc4 Bxc4
34. Rxc4+ Rc5 35. Kd4 Rxc4+ 36. Kxc4 gxf4 37. gxf4 a5 38. f5 b5+ 39. Kb3 Kc5 40.
c4 a4+ 0-1

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.19"]
[Round "1"]
[White "Lafuente, Pablo"]
[Black "Cataneo Esparza, Rene Javier"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2572"]
[BlackElo "2100"]
[ECO "E10"]
[Opening "Queen's pawn game"]
[WhiteFideId "108820"]
[BlackFideId "5102154"]
[EventDate "2011.04.19"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 b6 5. Bg2 Be7 6. O-O O-O 7. Ne5 Bb7 8. Nc3
Ne8 9. cxd5 exd5 10. Bf4 f6 11. Nd3 c6 12. e4 dxe4 13. Bxe4 f5 14. Bg2 Nd7 15.
d5 cxd5 16. Nxd5 Bd6 17. Re1 Qb8 18. Re7 Bxf4 19. Rxd7 Bc7 20. Rc1 Bxd5 21.
Bxd5+ Kh8 22. Bxa8 Qxa8 23. Rdxc7 Nxc7 24. Rxc7 Qd5 25. Qb3 Qd6 26. Qc3 Rg8 27.
Nf4 h6 28. Rc6 Qd1+ 29. Kg2 Kh7 30. Qe5 Qb1 31. Rc7 a6 32. Nh5 Kg6 33. Nxg7 1-0

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.21"]
[Round "3"]
[White "Bruzon Batista, Lazaro"]
[Black "Escobar Forero, Alder"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2668"]
[BlackElo "2470"]
[ECO "E90"]
[Opening "King's Indian"]
[Variation "5.Nf3"]
[WhiteFideId "3503739"]
[BlackFideId "4400801"]
[EventDate "2011.04.19"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. h3 c6 7. Be3 a6 8. c5 b5 9.
cxb6 Qxb6 10. Rb1 a5 11. Bd3 Ba6 12. O-O Nbd7 13. Re1 Bxd3 14. Qxd3 Qa6 15. Qd2
Rfb8 16. Bh6 e5 17. dxe5 dxe5 18. Bxg7 Kxg7 19. b3 Rb4 20. Rbd1 Re8 21. Qc2 Qb7
22. Na4 c5 23. Nd2 Rd4 24. Nc4 Qc7 25. Nc3 Rb8 26. a4 Qc6 27. Nb5 Rxd1 28. Rxd1
Nf8 29. f3 N6d7 30. Qc3 Qf6 31. Qxa5 Re8 32. Nc7 Rb8 33. Nb5 Qg5 34. Qc3 Re8 35.
a5 Nf6 36. Nc7 Re7 37. Nd5 Nxd5 38. exd5 f6 39. Nd6 1-0

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.21"]
[Round "3"]
[White "Gongora Reyes, Maikel"]
[Black "Corrales Jimenez, Fidel"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2452"]
[BlackElo "2597"]
[ECO "E35"]
[Opening "Nimzo-Indian"]
[Variation "classical, Noa variation, 5.cd ed"]
[WhiteFideId "3503208"]
[BlackFideId "3506690"]
[EventDate "2011.04.19"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 h6 7. Bh4 c5 8. dxc5
g5 9. Bg3 Ne4 10. O-O-O Bxc3 11. f3 Bd2+ 12. Rxd2 Nxd2 13. Qxd2 Nc6 14. e3 Be6
15. Bb5 f6 16. Ne2 Kf7 17. Bxc6 bxc6 18. Nd4 Bd7 19. Bd6 Qc8 20. Qa5 Re8 21. Kd2
g4 22. fxg4 Bxg4 23. Qc7+ Qxc7 24. Bxc7 Bd7 25. Bf4 h5 26. g3 a5 27. b3 Ra7 28.
a3 Re7 29. h4 Re8 30. Kc3 Rea8 31. Rf1 Kg6 32. Rf2 Kg7 33. Kd3 Kg6 34. Kc3 Kg7
35. Rb2 Kg6 36. Rf2 Kg7 1/2-1/2

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.21"]
[Round "3"]
[White "Lafuente, Pablo"]
[Black "Martin Del Campo C., Roberto"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2572"]
[BlackElo "2415"]
[ECO "E62"]
[Opening "King's Indian"]
[Variation "fianchetto, Simagin variation"]
[WhiteFideId "108820"]
[BlackFideId "5100046"]
[EventDate "2011.04.19"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nc3 Nc6 7. O-O Bg4 8. Be3
Nd7 9. Rc1 e5 10. dxe5 Bxf3 11. exf3 Ncxe5 12. Qe2 f5 13. Qd2 Kh8 14. b3 Nc5 15.
f4 Nc6 16. Rb1 a5 17. a3 Qf6 18. Ne2 Rfe8 19. Qd5 Ne7 20. Qd4 Nc6 21. Qd5 Ne7
22. Qd2 Nc6 23. Rfe1 Re7 24. Kf1 h5 25. Bxc6 bxc6 26. Bxc5 dxc5 27. Ng1 a4 28.
bxa4 Rxe1+ 29. Rxe1 Qd4 30. Qc2 Qc3 31. Qxc3 Bxc3 32. Re6 Rxa4 33. Rxc6 Rxc4 34.
Nf3 Bb2 35. Rxc7 Kg8 36. Nh4 Rc1+ 37. Kg2 Rc2 38. Nxg6 Bd4 39. Ne7+ Kh8 40. Nxf5
Bxf2 41. Kh3 c4 42. Kh4 Bb6 43. Rc6 1-0

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.21"]
[Round "3"]
[White "Arenas, David"]
[Black "Felgaer, Ruben"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2420"]
[BlackElo "2577"]
[ECO "B07"]
[Opening "Pirc"]
[Variation "Ufimtsev-Pytel variation"]
[WhiteFideId "4403177"]
[BlackFideId "107069"]
[EventDate "2011.04.19"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 Bg4 5. h3 Bh5 6. Bd3 e6 7. Qe2 Be7 8. g4 Bg6
9. Bf4 d5 10. O-O-O dxe4 11. Nxe4 Nxe4 12. Bxe4 Bxe4 13. Qxe4 Qd5 14. Qxd5 cxd5
15. Ne5 Nd7 16. Rhe1 h5 17. Kb1 Rc8 18. Rd3 hxg4 19. hxg4 g5 20. Bd2 Rh2 21. f3
Nf8 22. Rc3 Rxc3 23. Bxc3 Rf2 24. Rg1 Bf6 25. Be1 Re2 26. Kc1 Bxe5 27. dxe5 Ng6
28. Kd1 Re3 29. Rg3 Nxe5 30. Bc3 Nxf3 31. Bd2 Nxd2 32. Rxe3 Nc4 33. Rb3 b6 34.
Kc1 Ke7 35. Rf3 Ne5 36. Ra3 a5 37. Rb3 Nd7 38. Kd2 Kd6 39. Ke2 e5 40. Rf3 f6 41.
Rf1 Ke6 42. Ke3 d4+ 43. Kd3 b5 44. c3 Nc5+ 45. Ke2 dxc3 46. bxc3 Ne4 47. Kd3 Nd6
48. Rf2 a4 49. Rf1 Nc4 50. Rb1 Nd6 51. Rf1 Nc4 1/2-1/2

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.21"]
[Round "3"]
[White "Leon Hoyos, Manuel"]
[Black "Huertas Carballo, Dayron"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2546"]
[BlackElo "2354"]
[ECO "A13"]
[Opening "English"]
[Variation "Kurajica defence"]
[WhiteFideId "5105269"]
[EventDate "2011.04.19"]

1. c4 e6 2. g3 d5 3. Nf3 c6 4. b3 d4 5. Bg2 c5 6. O-O Nc6 7. d3 Be7 8. e3 dxe3
9. Bxe3 Bf6 10. Na3 Bxa1 11. Qxa1 f6 12. Bxc5 Nge7 13. Nb5 O-O 14. d4 Bd7 15.
Re1 a6 16. Nd6 Qc7 17. Bh3 b6 18. Ba3 b5 19. Qc3 Rfb8 20. Bc5 Nd8 21. Nd2 bxc4
22. bxc4 Nec6 23. N2e4 f5 24. Ng5 h6 25. Nf3 Nb7 26. Nxb7 Rxb7 27. d5 Nd8 28.
Bd4 Bc8 29. Qd3 Qa5 30. Bc3 Qc5 31. Nd4 Qd6 32. Bg2 Rab8 33. dxe6 Bxe6 34. c5
Qxc5 35. Nxe6 1-0

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.21"]
[Round "3"]
[White "Rios, Cristhian Camilo"]
[Black "Nogueiras Santiago, Jesus"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2409"]
[BlackElo "2566"]
[ECO "A50"]
[Opening "Kevitz-Trajkovich defence"]
[WhiteFideId "4403940"]
[BlackFideId "3500020"]
[EventDate "2011.04.19"]

1. d4 Nf6 2. c4 Nc6 3. Nc3 e5 4. d5 Ne7 5. e4 Ng6 6. f3 Bc5 7. Nge2 a6 8. Qd3 d6
9. Be3 Nd7 10. g3 O-O 11. Bh3 Nf4 12. Nxf4 exf4 13. Bxf4 Ne5 14. Bxe5 Bxh3 15.
Bd4 Bxd4 16. Qxd4 Bg2 17. Rg1 Bxf3 18. g4 h5 19. gxh5 Qh4+ 20. Rg3 g5 21. Qf6
Bxh5 22. Qxg5+ Qxg5 23. Rxg5+ Bg6 24. Kf2 Kg7 25. h4 Rae8 26. Rag1 Kh6 27. R1g4
Re7 28. Rf4 Rfe8 29. Kf3 Kg7 30. Ne2 f6 31. Rg1 Kf7 32. Ng3 b5 33. cxb5 axb5 34.
Ke3 Re5 35. Rc1 R8e7 36. Kd4 Kg7 37. b3 Kh7 38. a4 bxa4 39. bxa4 Rg7 40. a5 Re8
41. h5 Bf7 42. Nf5 c5+ 43. dxc6 1-0

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.21"]
[Round "4"]
[White "Cori, Jorge"]
[Black "Bruzon Batista, Lazaro"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2485"]
[BlackElo "2668"]
[ECO "D16"]
[Opening "QGD Slav"]
[Variation "Soultanbeieff variation"]
[WhiteFideId "3802272"]
[BlackFideId "3503739"]
[EventDate "2011.04.19"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 dxc4 5. a4 e6 6. e3 c5 7. Bxc4 Nc6 8. O-O
cxd4 9. exd4 Be7 10. d5 exd5 11. Nxd5 Nxd5 12. Qxd5 Be6 13. Qxd8+ Rxd8 14. Bxe6
fxe6 15. Be3 Kf7 16. Rfd1 Rd5 17. Kf1 Rhd8 18. Ke2 Bf6 19. Rd2 R8d7 20. Rb1 h6
21. h3 a6 22. b3 Bc3 23. Rc2 Rd3 24. Rbc1 Bf6 25. Rd2 R3d5 26. Rc5 Ne7 27. Rc4
Nf5 28. Rdc2 Nxe3 1/2-1/2

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.21"]
[Round "4"]
[White "Lafuente, Pablo"]
[Black "Gurevich, Dmitry"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2572"]
[BlackElo "2475"]
[ECO "E06"]
[Opening "Catalan"]
[Variation "closed, 5.Nf3"]
[WhiteFideId "108820"]
[BlackFideId "2000407"]
[EventDate "2011.04.19"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 b5 8. a4 b4
9. Nbd2 Bb7 10. Nxc4 Be4 11. Qd1 c5 12. dxc5 Na6 13. Qxd8 Rfxd8 14. Nfe5 Bxc5
15. Bg5 Rd4 16. Rac1 Bxg2 17. Kxg2 Ne4 18. Bf4 Bf8 19. Be3 Rd5 20. Nd3 Nec5 21.
Bxc5 Bxc5 22. Nd2 Rad8 23. Nb3 Be7 24. Rc6 R5d6 25. Rfc1 g6 26. Na5 Bf6 27. Nb7
Rxc6 28. Rxc6 Rd7 29. Nd6 Nb8 30. Ne4 Kg7 31. Rc8 Rd8 32. Rxd8 Bxd8 33. Nxb4 a5
34. Nd3 Nc6 35. Nd6 f5 36. f4 Be7 37. Nc4 g5 38. Nde5 Nxe5 39. Nxe5 gxf4 40. Nc6
Bf6 41. Nxa5 Kf7 42. gxf4 Bxb2 43. Nc4 Bd4 44. Ne5+ Ke8 1-0

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.21"]
[Round "4"]
[White "Rios, Cristhian Camilo"]
[Black "Friedel, Joshua E"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2409"]
[BlackElo "2529"]
[ECO "E46"]
[Opening "Nimzo-Indian"]
[Variation "Reshevsky variation"]
[WhiteFideId "4403940"]
[BlackFideId "2017199"]
[EventDate "2011.04.19"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Be7 7. Ng3 c5 8. dxc5
Bxc5 9. b4 Be7 10. cxd5 exd5 11. Be2 Be6 12. Bb2 Nc6 13. O-O d4 14. exd4 Qxd4
15. Qc1 Qh4 16. Qe3 Nd4 17. Rad1 Nxe2+ 18. Qxe2 Rfe8 19. Nge4 Nxe4 20. Qxe4 Qxe4
21. Nxe4 Rec8 22. Rc1 b6 23. Be5 Rxc1 24. Rxc1 Rd8 25. h3 f6 26. Bg3 a5 27. Rc7
Kf8 28. bxa5 bxa5 29. Nc5 Bf5 30. Nb3 a4 31. Nc5 Rd1+ 32. Kh2 Rd4 33. f3 Ke8 34.
Nb7 Bxa3 35. Rxg7 Bf8 36. Rc7 a3 37. Rc6 a2 38. Ra6 Bb1 39. Bf2 Rd5 40. Ra4 Bb4
41. Ra8+ Kf7 0-1

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.21"]
[Round "4"]
[White "Almeida Saenz, Alfonso"]
[Black "Barrientos, Sergio E"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2349"]
[BlackElo "2499"]
[ECO "A64"]
[Opening "Benoni"]
[Variation "fianchetto, 11...Re8"]
[WhiteFideId "5100321"]
[BlackFideId "4401824"]
[EventDate "2011.04.19"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. g3 Bg7 8. Bg2
O-O 9. O-O a6 10. a4 Re8 11. Nd2 Nbd7 12. Nc4 Nb6 13. Na3 Bd7 14. Bf4 Nc8 15.
Nc4 Qc7 16. Re1 Rb8 17. e4 Nh5 18. Bd2 b5 19. axb5 axb5 20. Ne3 Nb6 21. Ra5 Nc8
22. Qa1 b4 23. Ncd1 Nb6 24. Ra7 Rb7 25. Rxb7 Qxb7 26. Qb1 Bb5 27. b3 Qa6 28. Bf1
Nf6 29. Bxb5 Qxb5 30. f3 Nfd7 31. Kg2 Bd4 32. Nf2 Ra8 33. Nc2 Bxf2 34. Kxf2 Ne5
35. Re3 Qa6 36. Qd1 Qa2 37. Ne1 c4 38. bxc4 Nbxc4 39. Re2 b3 40. Bc3 b2 41. Bxb2
Nxb2 42. Qc2 Nec4 0-1

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.21"]
[Round "4"]
[White "Vescovi, Giovanni"]
[Black "Gongora Reyes, Maikel"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2634"]
[BlackElo "2452"]
[ECO "D12"]
[Opening "QGD Slav"]
[Variation "4.e3 Bf5"]
[WhiteFideId "2100789"]
[BlackFideId "3503208"]
[EventDate "2011.04.19"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 8. g3 Nbd7
9. Be2 a6 10. O-O Bd6 11. Bd2 O-O 12. c5 Bc7 13. Nxg6 hxg6 14. f4 b5 15. Bf3 Ba5
16. Qc2 Qc7 17. g4 Nh7 18. f5 gxf5 19. gxf5 Bxc3 20. bxc3 Ng5 21. e4 Nxf3+ 22.
Rxf3 e5 23. Kh1 f6 24. Rg1 Rf7 25. Rfg3 Re8 26. Bh6 Ree7 27. Qg2 1-0

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.21"]
[Round "4"]
[White "Zapata, Alonso"]
[Black "Kovalyov, Anton"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2477"]
[BlackElo "2629"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "4400011"]
[BlackFideId "114987"]
[EventDate "2011.04.19"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3
h5 9. Qd2 Nbd7 10. a4 Qc7 11. a5 Be7 12. Nd5 Nxd5 13. exd5 Bf5 14. c4 O-O 15.
Be2 Rfc8 16. O-O Qd8 17. Ra4 h4 18. Rb4 Rcb8 19. Ra1 Qf8 20. Bg5 Qd8 21. Bxe7
Qxe7 22. Qe3 Bc2 23. Nd4 Bg6 24. Ra3 Qd8 25. Nb3 Qc7 26. Bf1 Bc2 27. Na1 Bg6 28.
Nb3 Bc2 29. Na1 Bg6 30. Qf2 h3 31. g3 Bf5 32. Nb3 Re8 33. Ra1 e4 34. fxe4 Bxe4
35. Re1 f5 36. Nd2 Nc5 37. Rb6 Re7 38. b4 Nd7 39. Bxh3 Rf8 40. Qd4 Nxb6 41. axb6
Qd8 42. Nxe4 Rxe4 43. Rxe4 fxe4 44. Qxe4 Qg5 45. Qe1 Kh7 46. Kg2 g6 47. Qe2 Kg7
48. Be6 Qc1 49. h4 Qa3 50. Bg4 Qxb4 51. h5 gxh5 52. Qe7+ Rf7 53. Qg5+ Kf8 54.
Qd8+ Kg7 55. Qg5+ Kf8 56. Qd8+ 1/2-1/2

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.21"]
[Round "4"]
[White "Corrales Jimenez, Fidel"]
[Black "Arenas, David"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2597"]
[BlackElo "2420"]
[ECO "B76"]
[Opening "Sicilian"]
[Variation "dragon, Yugoslav attack, Rauser variation"]
[WhiteFideId "3506690"]
[BlackFideId "4403177"]
[EventDate "2011.04.19"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2
Nc6 9. O-O-O d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 Bxd4 13. Qxd4 Qc7 14. Bc4
Nb6 15. Rhe1 Nxc4 16. Qxc4 Be6 17. Qh4 Rab8 18. Re4 Kg7 19. Qg5 h6 20. Qe5+ Qxe5
21. Rxe5 Rfd8 22. Rde1 Rb4 23. b3 Rh4 24. h3 Rhd4 25. R1e2 Kf8 26. Rc5 Rc8 27.
Rce5 Rd7 28. Ra5 Rb7 29. Ree5 Rcc7 30. Na4 Bd7 31. c4 Be8 32. Ra6 e6 33. Rea5
Re7 34. Nc5 Rbc7 35. f4 f6 36. Ne4 Rf7 37. h4 f5 38. Nc5 Kg7 39. Nd3 Rfe7 40.
Ne5 Kf6 41. Nf3 Rf7 42. Kc2 c5 43. g3 Rg7 44. Rd6 Bc6 45. Ne5 Be4+ 46. Kb2 g5
47. Raa6 Rce7 48. Ka3 gxf4 49. gxf4 Bb1 50. Rd1 Be4 51. h5 Rg4 52. Rd7 Rxf4 53.
Rxe7 Kxe5 54. Raxe6+ Kd4 55. Rxh6 Rf2 56. Rd6+ Ke3 57. h6 1-0

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.21"]
[Round "4"]
[White "De La Paz Perdomo, Frank"]
[Black "Leon Hoyos, Manuel"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2473"]
[BlackElo "2546"]
[ECO "B66"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer, Rauzer attack, 7...a6"]
[WhiteFideId "3501833"]
[BlackFideId "5105269"]
[EventDate "2011.04.19"]

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. f3 Nxd4 10. Qxd4 b5 11. h4 Bb7 12. Kb1 Rc8 13. Qd2 O-O 14. Ne2 h6
15. Be3 d5 16. e5 Nd7 17. f4 Nc5 18. Nd4 f6 19. g3 fxe5 20. fxe5 Qc7 21. Bh3
Qxe5 22. Bf4 Qf6 23. Qe2 Rfe8 24. Rhf1 Bf8 25. Bd6 Qg6 26. h5 Qg5 27. Bxf8 Rxf8
28. Bxe6+ Nxe6 29. Qxe6+ Kh7 30. Qd7 Rxf1 31. Rxf1 Qe5 32. Ne6 Rg8 33. Qf7 d4
34. Nf8+ Rxf8 35. Qxf8 Qe2 36. Qf5+ Kg8 37. Qf8+ Kh7 38. Qf2 Qxh5 39. Qxd4 Qg6
40. Qe5 Be4 41. Rf2 Qc6 42. b3 Kh8 43. Kb2 b4 44. Qd4 a5 45. Rd2 Bg6 46. g4 Qe6
47. Qc4 Qf6+ 48. Rd4 Qf8 49. Rd5 Qf2 50. Rxa5 Qf6+ 51. Kb1 1-0

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.22"]
[Round "5"]
[White "Barrientos, Sergio E"]
[Black "Lafuente, Pablo"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2499"]
[BlackElo "2572"]
[ECO "C91"]
[Opening "Ruy Lopez"]
[Variation "closed, Bogolyubov variation"]
[WhiteFideId "4401824"]
[BlackFideId "108820"]
[EventDate "2011.04.19"]

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. d4 Bg4 10. d5 Na5 11. Bc2 c6 12. h3 Bc8 13. dxc6 Qc7 14. Nbd2 Qxc6 15. a4
Bd7 16. Nf1 h6 17. Nh4 Rfc8 18. Ne3 Qc7 19. Nhf5 Bf8 20. Qf3 Qd8 21. Ng4 Nxg4
22. Qxg4 Kh7 23. Qd1 Be6 24. Ne3 Nc4 25. Nd5 Kg8 26. Qd3 Rab8 27. axb5 axb5 28.
b3 Nb6 29. f4 Nd7 30. Rf1 Bxd5 31. exd5 e4 32. Qxe4 Nf6 33. Qd4 1/2-1/2

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.22"]
[Round "5"]
[White "Friedel, Joshua E"]
[Black "De La Paz Perdomo, Frank"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2529"]
[BlackElo "2473"]
[ECO "C92"]
[Opening "Ruy Lopez"]
[Variation "closed, Flohr-Zaitsev system (Lenzerheide variation)"]
[WhiteFideId "2017199"]
[BlackFideId "3501833"]
[EventDate "2011.04.19"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. h3
d6 9. c3 Bb7 10. d4 Re8 11. Nbd2 Bf8 12. d5 Ne7 13. Nf1 g6 14. N3h2 Bg7 15. Ng4
Rf8 16. Qf3 Nxg4 17. hxg4 f5 18. exf5 gxf5 19. Bg5 Qd7 20. Bxe7 fxg4 21. Qe2
Qxe7 22. Qxg4 Bc8 23. Qe2 Qh4 24. Bc2 Rf6 25. Be4 Bg4 26. f3 Bd7 27. g3 Qg5 28.
Qd2 Qh5 29. Qh2 Qf7 30. Qxh7+ Kf8 31. Qh2 Ke7 32. Qd2 Rf8 33. Qd3 Qh5 34. Re2
Rxf3 35. Bxf3 Rxf3 36. Qe4 Rf6 37. Rh2 Qf7 38. Ne3 Bh6 39. Re1 Kd8 40. b3 Qg7
41. Qh4 Kc8 42. Ree2 Kb7 43. Nf1 Rg6 44. Ref2 Bf4 45. Rfg2 Bh6 46. Rf2 Bf4 47.
Rfg2 Bh6 48. Rf2 1/2-1/2

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.22"]
[Round "5"]
[White "Bruzon Batista, Lazaro"]
[Black "Yermolinsky, Alex"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2668"]
[BlackElo "2530"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "3503739"]
[BlackFideId "2005492"]
[EventDate "2011.04.19"]

1. e4 c6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. c4 e6 6. Nc3 cxd4 7. Nxd4 Nge7 8. Ndb5
Nxe5 9. Qa4 N7c6 10. cxd5 exd5 11. Bf4 f6 12. Nxd5 Kf7 13. O-O-O Qa5 14. Qb3 Be6
15. Bxe5 Nxe5 16. f4 Rc8+ 17. Nbc3 Nd7 18. f5 Rxc3+ 19. Qxc3 Qxc3+ 20. Nxc3 Bxf5
21. Bc4+ Kg6 22. g4 Be4 23. Rhg1 Ne5 24. Be2 1-0

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.22"]
[Round "5"]
[White "Hernandez Guerrero, Gilberto"]
[Black "Vescovi, Giovanni"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2528"]
[BlackElo "2634"]
[ECO "B46"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "5100011"]
[BlackFideId "2100789"]
[EventDate "2011.04.19"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Nxc6 bxc6 7. Bd3 d5 8.
O-O Nf6 9. Bf4 Be7 10. Re1 O-O 11. Qf3 a5 12. e5 Nd7 13. Qg3 g6 14. Rad1 Ba6 15.
Na4 Bxd3 16. Rxd3 Nb6 17. Nxb6 Qxb6 18. b3 a4 19. Bh6 Rfe8 20. Bg5 axb3 21. axb3
Qb4 22. Rc1 Bxg5 23. Qxg5 Qe7 24. h4 Qxg5 25. hxg5 Ra5 26. f4 Kg7 27. Kf2 h6 28.
gxh6+ Kxh6 29. Rh3+ Kg7 30. Rch1 Ra2 31. Rc3 d4 32. Rxc6 d3 33. Ke3 dxc2 34. Rc1
Rb8 35. Rc3 g5 36. fxg5 Kg6 37. R1xc2 Rxc2 38. Rxc2 Rxb3+ 39. Kf4 Rb4+ 40. Ke3
Rg4 41. Rf2 Rxg5 42. Ke4 Kg7 43. Kd4 Rg4+ 44. Ke3 Rg5 45. Ke4 Rg4+ 46. Ke3 Rg5 1/2-1/2

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.22"]
[Round "5"]
[White "Gonzalez Garcia, Jose"]
[Black "Corrales Jimenez, Fidel"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2511"]
[BlackElo "2597"]
[ECO "E15"]
[Opening "Queen's Indian"]
[Variation "Nimzovich variation (exaggerated fianchetto)"]
[WhiteFideId "5101174"]
[BlackFideId "3506690"]
[EventDate "2011.04.19"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 bxc5 8. O-O
Be7 9. Nc3 O-O 10. Rd1 a6 11. Bf4 d6 12. b4 Bc6 13. Qa3 cxb4 14. Qxb4 Ne8 15.
Bxd6 Bxd6 16. c5 Bxc5 17. Qxc5 Qc7 18. Nd4 Bxg2 19. Qxc7 Nxc7 20. Kxg2 Re8 21.
Rab1 Ra7 22. Rb4 Kf8 23. Rdb1 Nd7 24. Nc6 Raa8 25. Ne4 Nb5 26. a4 Na7 27. Na5
Reb8 28. Nc5 Rxb4 29. Nxd7+ Ke7 30. Rxb4 Kxd7 31. Rb7+ Ke8 32. Nc4 Nc8 33. a5
Ne7 34. Nb6 Rd8 35. Ra7 Nc6 36. Rxa6 Nb4 37. Ra8 Rxa8 38. Nxa8 Kd7 39. h4 Kc6
40. Kf3 Na6 41. Nb6 f6 42. e4 Nc7 43. g4 Ne8 44. Ke3 Nd6 45. f4 e5 46. fxe5 fxe5
47. Kd3 g5 48. h5 Kb5 49. Nd7 Nf7 50. a6 Kxa6 51. Kc4 Nh6 52. Nxe5 Ng8 53. Nd7
Kb7 54. Kd5 Kc7 55. Ke6 Kd8 56. Ne5 Ke8 57. Nf7 h6 58. Nd6+ Kf8 59. Nf5 Ke8 60.
e5 Kf8 61. Kd7 1-0

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.22"]
[Round "5"]
[White "Bluvshtein, Mark"]
[Black "Abreu Delgado, Aryam"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2589"]
[BlackElo "2485"]
[ECO "D97"]
[Opening "Gruenfeld"]
[Variation "Russian, Alekhine (Hungarian) variation"]
[WhiteFideId "2603608"]
[BlackFideId "3502589"]
[EventDate "2011.04.19"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Qb3 dxc4 5. Qxc4 Bg7 6. e4 O-O 7. Nf3 a6 8. e5
b5 9. Qb3 Nfd7 10. e6 fxe6 11. Be3 Nf6 12. a4 b4 13. Qxb4 Nc6 14. Qa3 Rb8 15.
Bc4 Na5 16. Ba2 Nd5 17. Nxd5 exd5 18. O-O Nc4 19. Bxc4 dxc4 20. Bg5 Bf6 21. Bh6
Re8 22. Rfe1 Qd5 23. Rac1 Bf5 24. Qc3 Bd3 25. b4 Qd6 26. Bd2 Rbd8 27. Be3 Rb8
28. Bd2 Rbd8 29. Be3 1/2-1/2

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.22"]
[Round "5"]
[White "Ortiz Suarez, Isan Reynaldo"]
[Black "Cori, Jorge"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2543"]
[BlackElo "2485"]
[ECO "D12"]
[Opening "QGD Slav"]
[Variation "4.e3 Bf5"]
[WhiteFideId "3507165"]
[BlackFideId "3802272"]
[EventDate "2011.04.19"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Bg6 7. Be2 Nbd7 8. O-O
Bd6 9. g3 O-O 10. b3 Qe7 11. Nxg6 hxg6 12. a4 a5 13. Bb2 Rfe8 14. Bf3 Rad8 15.
Qc2 Rc8 16. Rac1 Bb4 17. Na2 Ba3 18. c5 Bxb2 19. Qxb2 Ra8 20. Rc2 e5 21. Rb1
exd4 22. exd4 Nf8 23. b4 Ne6 24. bxa5 Ne4 25. Re2 Qf6 26. Bxe4 Nxd4 27. Bd3
Nxe2+ 28. Bxe2 Qxb2 29. Rxb2 Rxa5 30. Nb4 Rxc5 31. Nd3 Ra5 32. Bg4 Re7 33. Bf3
Rxa4 34. Kg2 Ra5 35. h4 Kf8 36. Re2 Ke8 37. g4 Kd7 38. g5 Kd6 39. Rb2 Ra1 40. h5 0-1

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.22"]
[Round "6"]
[White "Barrientos, Sergio E"]
[Black "Bruzon Batista, Lazaro"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2499"]
[BlackElo "2668"]
[ECO "C67"]
[Opening "Ruy Lopez"]
[Variation "open Berlin defence, l'Hermet variation"]
[WhiteFideId "4401824"]
[BlackFideId "3503739"]
[EventDate "2011.04.19"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 d6 8. e6
fxe6 9. axb5 Nb4 10. Re1 Be7 11. b6 Nc6 12. Nd4 Nxd4 13. Qxd4 Bf6 14. Qa4+ Bd7
15. Qa3 O-O 16. bxc7 Qxc7 17. c3 Bc6 18. Be3 Be5 19. Nd2 Qf7 20. Nf1 Qg6 21. Ng3
Bxg3 22. hxg3 Qe4 0-1

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.22"]
[Round "6"]
[White "De La Paz Perdomo, Frank"]
[Black "Gonzalez Garcia, Jose"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2473"]
[BlackElo "2511"]
[ECO "B48"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "3501833"]
[BlackFideId "5101174"]
[EventDate "2011.04.19"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 Nf6 7. Bd3 a6 8. O-O
Ne5 9. Nf3 Nfg4 10. Nxe5 Nxe3 11. Qh5 g6 12. Qf3 Qxe5 13. fxe3 f6 14. Qxf6 Qxf6
15. Rxf6 Bg7 16. Rf3 b5 17. Raf1 Bb7 18. Nd1 Be5 19. c3 g5 20. Rh3 h5 21. g4
hxg4 22. Rxh8+ Bxh8 23. Nf2 Ke7 24. Nxg4 Bg7 25. e5 Rf8 26. Rxf8 Kxf8 27. Kf2
Ke7 28. e4 d6 29. Kf3 Bc6 30. b4 Bxe5 31. Nxe5 dxe5 32. Ke3 Bd7 33. Kd2 Kd6 34.
Kc2 Bc6 35. Kb2 Bd7 36. a4 Be8 37. a5 Bc6 38. Kc2 Bb7 39. Kd2 Bc6 40. Ke3 Ke7
41. c4 bxc4 42. Bxc4 Bb7 43. Kf3 Kf6 44. h3 Bc8 45. b5 axb5 46. Bxb5 Bb7 47. a6
Bc8 48. Ke3 Kg6 49. Kd3 Kh5 50. a7 1-0

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.22"]
[Round "6"]
[White "Vescovi, Giovanni"]
[Black "Gurevich, Dmitry"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2634"]
[BlackElo "2475"]
[ECO "D31"]
[Opening "QGD"]
[Variation "Charousek (Petrosian) variation"]
[WhiteFideId "2100789"]
[BlackFideId "2000407"]
[EventDate "2011.04.19"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 Nf6 6. e3 O-O 7. Bd3 c5 8. Nf3
Nc6 9. dxc5 Bxc5 10. O-O d4 11. exd4 Nxd4 12. h3 Bf5 13. Bxf5 Nxf5 14. Bg5 Be7
15. Qb3 Qb6 16. Qxb6 axb6 17. g4 Nd6 18. Rfe1 Rfe8 19. Rad1 Bf8 20. Bxf6 Rxe1+
21. Nxe1 gxf6 22. Rd5 Ra5 23. Nc2 f5 24. Ne3 fxg4 25. hxg4 Kg7 26. Kg2 Kg6 27.
Kg3 f6 28. f4 Rxd5 29. Nexd5 b5 30. f5+ Kf7 31. b3 b4 32. Ne2 Ne4+ 33. Kf4 Nd2
34. Ke3 Nf1+ 35. Kf2 Nd2 36. Ng3 Bd6 37. Ke2 Bxg3 38. Kxd2 Bd6 39. Kd3 b5 40.
Ke4 Kg7 41. Kf3 Kf7 42. Kg2 Bc5 43. Kh3 Bd6 44. Kh4 Kg7 45. Kh5 Bf8 46. Nc7 Kf7
47. Nxb5 Bg7 48. a4 bxa3 49. Nxa3 Bf8 50. Nb5 Bg7 1-0

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.22"]
[Round "6"]
[White "Abreu Delgado, Aryam"]
[Black "Kovalyov, Anton"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2485"]
[BlackElo "2629"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "3502589"]
[BlackFideId "114987"]
[EventDate "2011.04.19"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3
h5 9. Qd2 Nbd7 10. O-O-O Qc7 11. Nd5 Bxd5 12. exd5 Be7 13. Kb1 Nb6 14. Qa5 Rc8
15. c3 Bd8 16. Bxb6 Qxb6 17. Qa4+ Kf8 18. Bd3 g6 19. Bc2 Kg7 20. f4 exf4 21.
Qxf4 Re8 22. Rhf1 Re5 23. Rd4 Qc7 24. Qf3 Qe7 25. h3 Re3 26. Qd1 Qe5 27. Nd2 b5
28. Nf3 Qe8 29. a3 Ne4 30. Rd3 Rxd3 31. Qxd3 Nf6 32. Re1 Qd7 33. Nd4 Nh7 34. Nc6
Bf6 35. a4 Re8 36. Rf1 Qb7 37. a5 Be5 38. Qf3 Qd7 39. Qf2 Ra8 40. Qb6 Qe8 41.
Nxe5 dxe5 42. d6 Qe6 43. Be4 Re8 44. Rd1 Qd7 45. Qxa6 Nf6 46. Qb7 Qe6 47. Bc2 e4
48. a6 e3 49. a7 e2 50. Re1 Qxd6 51. Rxe2 Rxe2 52. a8=Q Qd2 53. Qxb5 Qxc2+ 54.
Ka2 Re1 55. Qf3 Re7 56. Qa8 Ne4 57. Qb3 Qxg2 58. Qbb8 Nxc3+ 59. Kb3 Qxa8 60.
Qxa8 Ne4 61. Qd8 Re6 62. Qd4+ Kf8 63. Kc2 Ke7 64. b4 Nf6 65. Qc4 Ke8 66. Qc8+
Ke7 67. Qc5+ Ke8 68. Qc8+ 1/2-1/2

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.22"]
[Round "6"]
[White "Zapata, Alonso"]
[Black "Quesada Perez, Yuniesky"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2477"]
[BlackElo "2620"]
[ECO "B47"]
[Opening "Sicilian"]
[Variation "Taimanov (Bastrikov) variation"]
[WhiteFideId "4400011"]
[BlackFideId "3504409"]
[EventDate "2011.04.19"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. g3 a6 7. Bg2 Nf6 8. O-O
d6 9. a4 Be7 10. Kh1 O-O 11. f4 Bd7 12. Nb3 b6 13. g4 h6 14. Be3 Nh7 15. Nc1 Na5
16. Nd3 Nc4 17. Bc1 Rac8 18. Ne2 Bf6 19. Ra2 Bc6 20. b3 Na5 21. Bd2 Bb7 22. c4
Nc6 23. Be3 Ne7 24. Qd2 Ng6 25. Kg1 Nh4 26. Bh1 e5 27. g5 hxg5 28. fxg5 Be7 29.
Qe1 Nxg5 30. Bxg5 Bxg5 31. Qg3 Qe7 32. Nc3 a5 33. Raf2 g6 34. Bg2 Kg7 35. Bh3
Rb8 36. Bg4 f6 37. h3 Rf7 0-1

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.22"]
[Round "6"]
[White "Martin Del Campo C., Roberto"]
[Black "Bluvshtein, Mark"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2415"]
[BlackElo "2589"]
[ECO "B09"]
[Opening "Pirc"]
[Variation "Austrian attack, 6.e5"]
[WhiteFideId "5100046"]
[BlackFideId "2603608"]
[EventDate "2011.04.19"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. e5 Nfd7 7. h4 c5 8. h5 cxd4
9. Qxd4 dxe5 10. Qf2 Nf6 11. hxg6 fxg6 12. fxe5 Nh5 13. Qh4 Nc6 14. Be2 Nxe5 15.
Ng5 h6 16. Nge4 Bf5 17. g4 Bxe4 18. Nxe4 Nf4 19. Bxf4 Rxf4 20. Nd2 0-1

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.22"]
[Round "6"]
[White "Cori, Jorge"]
[Black "Lafuente, Pablo"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2485"]
[BlackElo "2572"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "3802272"]
[BlackFideId "108820"]
[EventDate "2011.04.19"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. b3 b6
9. Qc2 Nbd7 10. Bc3 Bb7 11. Nbd2 c5 12. Rfd1 Rc8 13. Qb2 dxc4 14. Nxc4 b5 15.
Ba5 Qe8 16. Ne3 b4 17. Nc2 Be4 18. Nfe1 Bxg2 19. Kxg2 Nd5 20. a3 bxa3 21. Nxa3
cxd4 22. Nb5 e5 23. Nxa7 Ra8 24. Nc6 Bd6 25. Nf3 N7f6 26. Rdc1 Ra6 27. Qc2 Qa8
28. e4 dxe3 29. b4 exf2 30. Kxf2 Bxb4 31. Bxb4 Rxa1 32. Rxa1 Qxa1 33. Bxf8 Ng4+
34. Ke2 Nge3 35. Ne7+ Kxf8 36. Ng6+ hxg6 37. Qc5+ Ke8 38. Qc8+ Ke7 39. Qc7+ 0-1

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.22"]
[Round "6"]
[White "Perez Rodriguez, Luis Manuel"]
[Black "Friedel, Joshua E"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2483"]
[BlackElo "2529"]
[ECO "C87"]
[Opening "Ruy Lopez"]
[Variation "closed, Averbach variation"]
[WhiteFideId "3503364"]
[BlackFideId "2017199"]
[EventDate "2011.04.19"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. c3 Bg4 8. d3
Nd7 9. h3 Bh5 10. Nbd2 Nc5 11. Bc2 1/2-1/2

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.23"]
[Round "7"]
[White "Bruzon Batista, Lazaro"]
[Black "De La Paz Perdomo, Frank"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2668"]
[BlackElo "2473"]
[ECO "C64"]
[Opening "Ruy Lopez"]
[Variation "classical defence, 4.c3"]
[WhiteFideId "3503739"]
[BlackFideId "3501833"]
[EventDate "2011.04.19"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. d3 O-O 6. O-O d6 7. Nbd2 a6 8. Ba4
Ba7 9. h3 Kh8 10. Re1 Ng8 11. Nf1 f5 12. exf5 Bxf5 13. Ng3 Qf6 14. Bg5 Qf7 15.
Bb3 Be6 16. Bxe6 Qxe6 17. d4 Qd5 18. Be3 exd4 1/2-1/2

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.23"]
[Round "7"]
[White "Lafuente, Pablo"]
[Black "Vescovi, Giovanni"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2572"]
[BlackElo "2634"]
[ECO "A30"]
[Opening "English"]
[Variation "symmetrical, hedgehog system"]
[WhiteFideId "108820"]
[BlackFideId "2100789"]
[EventDate "2011.04.19"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. d4 cxd4 8. Qxd4
O-O 9. Rd1 d6 10. b3 Nbd7 11. Bb2 a6 12. h3 Qc7 13. Rac1 Rac8 14. Qe3 Rfe8 15.
Ng5 Bxg2 16. Kxg2 b5 17. Nce4 bxc4 18. Rxc4 Qb7 19. Rxc8 Rxc8 20. Kg1 d5 21.
Nxf6+ Bxf6 22. Bxf6 Nxf6 23. Rc1 h6 24. Nf3 Ne4 25. Ne5 Rc7 26. Nd3 Qc8 27. a4
a5 28. Kg2 Rxc1 29. Qxc1 Qxc1 30. Nxc1 Nc5 31. Kf3 Kf8 32. Ke3 Ke7 33. Kd4 Kd6
34. f3 e5+ 35. Kc3 Kc6 36. e3 f6 37. Ne2 Na6 38. g4 Kc5 39. Ng3 d4+ 40. exd4+
exd4+ 41. Kc2 Nb4+ 42. Kd2 Nd5 43. Ne4+ Kb4 44. Kc2 g5 45. Kd3 Kxb3 46. Kxd4 Nf4
47. Nxf6 Kxa4 48. Kc3 Ka3 49. Ng8 Ne2+ 50. Kc2 Nd4+ 51. Kc3 Ne2+ 52. Kc2 Kb4 53.
Nxh6 a4 54. Kb2 a3+ 55. Ka2 Nc1+ 56. Ka1 Kc3 57. Nf5 Ne2 58. Kb1 a2+ 59. Ka1 Kd3
60. f4 gxf4 61. g5 f3 62. g6 f2 63. Ne3 f1=Q+ 0-1

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.23"]
[Round "7"]
[White "Quesada Perez, Yuniesky"]
[Black "Felgaer, Ruben"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2620"]
[BlackElo "2577"]
[ECO "B42"]
[Opening "Sicilian"]
[Variation "Kan, Polugaievsky variation"]
[WhiteFideId "3504409"]
[BlackFideId "107069"]
[EventDate "2011.04.19"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Nc6 8. Be3
e5 9. c4 d6 10. O-O Nf6 11. Bxa7 Rxa7 12. Nc3 O-O 13. Qe3 Be6 14. Rfd1 Qb8 15.
Rd2 Rd8 16. Rad1 b6 17. Be2 h6 18. h3 Rb7 19. Nd5 Nd7 20. Na1 a5 21. Nc2 Nc5 22.
Nc3 Rbd7 23. Na3 Nd4 24. Nab5 Nxb5 25. Nxb5 Qa8 26. Nc3 a4 27. Bg4 Qa5 28. Nb5
Qb4 29. Qc3 Qxc3 30. Nxc3 Kf8 31. f3 g6 32. h4 f5 33. Bh3 Ke7 34. Nd5+ Bxd5 35.
Rxd5 Rf8 36. h5 Rdd8 37. exf5 gxf5 38. f4 Ne6 39. fxe5 dxe5 40. Rxd8 Nxd8 41.
Rf1 Ke6 42. g4 Nc6 43. Rxf5 Rxf5 44. gxf5+ Kf6 45. Kf2 Nb4 46. Ke3 Nxa2 47. Bg4
Nc1 48. Bd1 Kxf5 49. Bxa4 e4 50. Be8 Na2 51. Kd2 Nb4 52. Ke3 Nc2+ 53. Kd2 Nb4 1/2-1/2

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.23"]
[Round "7"]
[White "Bluvshtein, Mark"]
[Black "Perez Rodriguez, Luis Manuel"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2589"]
[BlackElo "2483"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "Stoltz variation"]
[WhiteFideId "2603608"]
[BlackFideId "3503364"]
[EventDate "2011.04.19"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. g4 h6 8. h3 e5
9. Nd2 dxc4 10. Bxc4 b5 11. Bb3 exd4 12. exd4 b4 13. Na4 O-O 14. Nf3 Qe7+ 15.
Kf1 Qe4 16. Qxe4 Nxe4 17. Be3 Bb7 18. Kg2 c5 19. Rhd1 Rac8 20. Rac1 cxd4 21.
Rxc8 Rxc8 22. Rxd4 Ne5 23. Bd5 Bxd5 24. Rxd5 Nc4 25. Bxa7 Ra8 26. Nb6 Nxb6 27.
Bxb6 Rxa2 28. Bd4 f6 29. Nh4 Ra6 30. Nf5 Bf8 31. Rd8 Ng5 32. Be3 Ne6 33. Rd2 g6
34. Nh4 g5 35. Nf5 Bc5 36. Kf3 Bxe3 37. Kxe3 Ra1 38. Rd6 Rb1 39. Ke4 Kf7 40. Rd2
Nc5+ 41. Kd5 Na4 42. Nd6+ Kg6 43. Nc4 Rc1 44. Re2 Rb1 45. Kc6 f5 46. Kb5 Rxb2
47. Rxb2 Nxb2 48. Nxb2 fxg4 49. hxg4 Kf6 50. Nd3 b3 51. Kc4 b2 52. Nxb2 Ke5 53.
Nd3+ Ke4 54. Ne1 1-0

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.23"]
[Round "7"]
[White "Friedel, Joshua E"]
[Black "Nogueiras Santiago, Jesus"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2529"]
[BlackElo "2566"]
[ECO "B04"]
[Opening "Alekhine's defence"]
[Variation "modern, fianchetto variation"]
[WhiteFideId "2017199"]
[BlackFideId "3500020"]
[EventDate "2011.04.19"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 c6 6. O-O Bg7 7. exd6 Qxd6 8. Nbd2
Bg4 9. c3 O-O 10. h3 Bxf3 11. Qxf3 Nd7 12. Bb3 e6 13. h4 h6 14. Re1 b5 15. Ne4
Qe7 16. Qg3 Kh8 17. Qd6 Qxd6 18. Nxd6 N7b6 19. a4 b4 20. a5 Nc8 21. Ne4 Rd8 22.
Bd2 bxc3 23. bxc3 Nd6 24. Nxd6 Rxd6 25. Rab1 Rc8 26. Bxd5 Rxd5 27. Rb7 Kg8 28.
Rxa7 c5 29. Be3 cxd4 30. cxd4 Bxd4 31. Bxd4 Rxd4 32. g3 1/2-1/2

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.23"]
[Round "7"]
[White "Kovalyov, Anton"]
[Black "Cori, Jorge"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2629"]
[BlackElo "2485"]
[ECO "D12"]
[Opening "QGD Slav"]
[Variation "4.e3 Bf5"]
[WhiteFideId "114987"]
[BlackFideId "3802272"]
[EventDate "2011.04.19"]

1. c4 c6 2. Nf3 d5 3. d4 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Bg6 7. Be2 Nbd7 8. O-O
Bd6 9. g3 O-O 10. Nxg6 hxg6 11. Bd2 dxc4 12. Bxc4 c5 13. Qf3 Nb6 14. Bb3 cxd4
15. exd4 Qd7 16. Rad1 Rac8 17. Be3 Nc4 18. Bc1 b5 19. Qe2 Bb4 20. Ne4 Nxe4 21.
Qxe4 Rfd8 22. Qe2 Be7 23. Bf4 Qc6 24. Bc2 Ne3 25. Bxe3 Qxc2 26. Qxb5 Rb8 27. Qa5
Qxb2 28. Qxa7 Bf6 29. Rd2 Qb4 30. Qc5 Rd5 31. Qxb4 Rxb4 32. Rfd1 Ra4 33. h4 Rda5
34. Ra1 g5 35. hxg5 Bxg5 36. Bxg5 Rxg5 37. Kf1 Rga5 38. d5 exd5 39. Rad1 Rxa2
40. Rxd5 Rxd5 41. Rxd5 Kh7 42. Kg2 Kg6 43. g4 Ra3 44. f3 Kf6 45. Kg3 g5 46. Rf5+
Kg6 47. Re5 f6 48. Re7 Rb3 49. Kg2 Ra3 50. Kg3 Rb3 1/2-1/2

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.23"]
[Round "7"]
[White "Cordova, Emilio"]
[Black "Abreu Delgado, Aryam"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2562"]
[BlackElo "2485"]
[ECO "E67"]
[Opening "King's Indian"]
[Variation "fianchetto, classical variation"]
[WhiteFideId "3801497"]
[BlackFideId "3502589"]
[EventDate "2011.04.19"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. Qc2
Re8 9. Rd1 c6 10. b3 exd4 11. Nxd4 Qe7 12. Bf4 Ne5 13. Qd2 Nh5 14. Bh6 Bh8 15.
h3 f6 16. Be3 f5 17. Nc2 Be6 18. Rac1 a5 19. Qxd6 Qxd6 20. Rxd6 Nxc4 21. bxc4
Bxc3 22. Nd4 Bxd4 23. Bxd4 Rad8 24. Rxd8 Rxd8 25. e3 Kf7 26. Rb1 Rd7 27. Bf1 Nf6
28. f3 Ne8 29. Bc5 g5 30. g4 Nf6 31. a4 fxg4 32. hxg4 h5 33. gxh5 Nxh5 34. Kf2
g4 35. Bd4 gxf3 36. Kxf3 Nf6 37. Rb2 Bf5 38. Rh2 c5 39. Bxc5 Rd1 40. Bh3 Bxh3
41. Rxh3 Ra1 42. Ke2 Rxa4 43. Kd3 Ra1 44. Rf3 Rh1 45. Bd4 Rh6 46. Rf5 Ke7 47.
Rb5 Nd7 48. Rxb7 Ra6 49. c5 Kd8 50. Kc4 Kc8 51. Rb3 Kc7 52. Kb5 Ra8 53. Ra3 Rb8+
54. Kc4 Rb4+ 55. Kd5 Rb5 56. Rc3 a4 57. Rc1 a3 58. Ke4 Rb8 59. Kd5 a2 60. Ra1
Ra8 61. e4 Ra5 62. e5 Nb6+ 63. Ke6 Nd7 64. Kd5 Nb6+ 65. Ke4 Nd7 66. Kf5 Kc6 67.
e6 Nxc5 68. Bxc5 Rxc5+ 69. Kf6 Rc2 70. e7 Rf2+ 71. Ke6 Re2+ 72. Kf7 Rf2+ 73. Ke8
Re2 74. Rc1+ Kb5 75. Kd7 Kb4 76. e8=Q Rxe8 77. Kxe8 1/2-1/2

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.23"]
[Round "7"]
[White "Fernandez Cardoso, Alexey"]
[Black "Lenderman, Aleksandr"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2440"]
[BlackElo "2548"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "3504379"]
[BlackFideId "2021285"]
[EventDate "2011.04.19"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. O-O Bg6 7. b3 Nf5 8. c4 Nd7
9. h3 dxc4 10. bxc4 Nb6 11. a3 Qc7 12. g4 Nh6 13. Nc3 Rd8 14. Be3 Ng8 15. Qb3 h5
16. Rad1 hxg4 17. hxg4 Nh6 18. Nh4 Bh7 19. Ng2 Nd7 20. c5 b6 21. cxb6 Nxb6 22.
Rc1 Be7 23. Nb5 Qd7 24. Nxa7 Qxa7 25. d5 Rb8 26. Rxc6 Nxd5 27. Rc8+ Rxc8 28.
Bxa7 O-O 29. Bc4 Ra8 30. Qb7 Bxa3 31. Bxd5 exd5 32. Ne3 Rfe8 33. f3 d4 34. Nf5
Bf8 35. Nd6 Rxa7 36. Qxa7 Rxe5 37. Qxd4 Ra5 38. Re1 Ra8 39. Qd5 Rd8 40. Re8 Rxe8
41. Nxe8 Bg6 42. Kg2 Kh7 43. Nc7 Be7 44. Kg3 Ng8 45. f4 Nf6 46. Qh1+ Kg8 47.
Qa8+ Kh7 48. Nb5 Ne4+ 49. Kf3 1-0

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.23"]
[Round "8"]
[White "Vescovi, Giovanni"]
[Black "Bruzon Batista, Lazaro"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2634"]
[BlackElo "2668"]
[ECO "E11"]
[Opening "Bogo-Indian defence"]
[WhiteFideId "2100789"]
[BlackFideId "3503739"]
[EventDate "2011.04.19"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 O-O 6. g3 b6 7. Bg2 Bb7 8.
O-O c5 9. Rc1 cxd4 10. Nxd4 Bxg2 11. Kxg2 Nc6 1/2-1/2

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.23"]
[Round "8"]
[White "De La Paz Perdomo, Frank"]
[Black "Bluvshtein, Mark"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2473"]
[BlackElo "2589"]
[ECO "C42"]
[Opening "Petrov"]
[Variation "classical attack, Marshall variation"]
[WhiteFideId "3501833"]
[BlackFideId "2603608"]
[EventDate "2011.04.19"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4
c6 9. Nc3 Nxc3 10. bxc3 dxc4 11. Bxc4 Bf5 12. a4 Nd7 13. Re1 h6 14. Ba3 Bxa3 15.
Rxa3 Re8 16. Rxe8+ Qxe8 17. Ra2 Qf8 18. Re2 Re8 19. a5 b5 20. axb6 Nxb6 21. Bb3
Nd5 22. Rxe8 Qxe8 23. Ne5 f6 24. Nf3 Qe4 25. h3 Kh7 26. Bxd5 cxd5 27. Kh2 a5 28.
Qa1 Qf4+ 29. Kg1 Bxh3 30. gxh3 Qxf3 31. Qxa5 h5 32. Qc5 Kg6 33. Qc8 Kg5 34. c4
Qd1+ 35. Kg2 Qxd4 36. c5 Qe4+ 37. Kg1 d4 38. c6 d3 39. Qd7 Kf4 40. Qxg7 Qf3 41.
Qxf6+ Ke4 1/2-1/2

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.23"]
[Round "8"]
[White "Quesada Perez, Yuniesky"]
[Black "Ibragimov, Ildar"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2620"]
[BlackElo "2545"]
[ECO "C92"]
[Opening "Ruy Lopez"]
[Variation "closed, 9.h3"]
[WhiteFideId "3504409"]
[BlackFideId "4102878"]
[EventDate "2011.04.19"]

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 Re8 10. d4 Bb7 11. Nbd2 Bf8 12. a3 h6 13. d5 Nb8 14. Nh2 Nbd7 15. Qf3
c6 16. dxc6 Bxc6 17. Ng4 Qe7 18. Ba2 Nxg4 19. hxg4 Qf6 20. Nf1 Qxf3 21. gxf3
Red8 22. Ne3 Nb6 23. Rd1 Rac8 24. Nd5 Nxd5 25. Bxd5 Bxd5 26. Rxd5 Rc5 27. Be3
Rb8 28. Kf1 f6 29. Ke2 Kf7 30. Kd3 g5 31. b4 Rc7 32. a4 Rcb7 33. axb5 axb5 34.
Ra7 Ke6 35. Rxb7 Rxb7 36. c4 bxc4+ 37. Kxc4 Be7 38. b5 Bd8 39. Rd1 Rb8 40. Ra1
Rc8+ 41. Kb4 Rc2 42. Kb3 Re2 43. Ra8 Kd7 44. b6 Rxe3+ 45. fxe3 Bxb6 46. Kc4 Ke6
47. Rh8 Bxe3 48. Rxh6 Bf4 49. Rh8 Be3 50. Ra8 Bf2 51. Kb5 1-0

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.23"]
[Round "8"]
[White "Felgaer, Ruben"]
[Black "Friedel, Joshua E"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2577"]
[BlackElo "2529"]
[ECO "C91"]
[Opening "Ruy Lopez"]
[Variation "closed, Bogolyubov variation"]
[WhiteFideId "107069"]
[BlackFideId "2017199"]
[EventDate "2011.04.19"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4
d6 9. c3 Bg4 10. Be3 exd4 11. cxd4 Na5 12. Bc2 Nc4 13. Bc1 c5 14. b3 Nb6 15. Bb2
Nfd7 16. Nbd2 Rc8 17. Qb1 Bxf3 18. Nxf3 cxd4 19. e5 g6 20. e6 fxe6 21. Nxd4 Bh4
22. g3 e5 23. Ne6 Rxf2 24. Nxd8 Rcxc2 25. Qxc2 Rxc2 26. gxh4 Rxb2 27. Rad1 d5
28. Nc6 e4 29. a4 bxa4 30. bxa4 a5 31. Rf1 Kg7 32. Rf2 Rxf2 33. Kxf2 Kf6 34.
Nxa5 Nc5 35. Ke3 Ke5 36. Nc6+ Kd6 37. Na5 Nbxa4 38. Rb1 Nd3 39. Rb8 Nac5 40.
Nb7+ Nxb7 41. Rxb7 h5 42. Ra7 Ke5 0-1

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.23"]
[Round "8"]
[White "Lafuente, Pablo"]
[Black "Fernandez Cardoso, Alexey"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2572"]
[BlackElo "2440"]
[ECO "E60"]
[Opening "King's Indian"]
[Variation "3.g3"]
[WhiteFideId "108820"]
[BlackFideId "3504379"]
[EventDate "2011.04.19"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nfd7 7. O-O e5 8. d5 f5
9. Ng5 Nf6 10. e4 Qe7 11. exf5 gxf5 12. Qc2 c6 13. Bd2 h6 14. Nf3 Ne8 15. Nh4
Qf7 16. Rae1 cxd5 17. Bxd5 Be6 18. Nxf5 Nc6 19. Nh4 Nd4 20. Qd3 Nc7 21. Bxe6
Ncxe6 22. Ne4 Qh5 23. Be3 Rf3 24. Qd1 Raf8 25. Bxd4 Nxd4 26. Kg2 Qe8 27. Nxf3
Nxf3 28. Qd5+ Kh8 29. Re3 Nd4 30. Nxd6 Qg6 31. c5 Ne6 32. Qe4 Qh5 33. Rf3 Bf6
34. Rf5 Qg6 35. Rxe5 1-0

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.23"]
[Round "8"]
[White "Barrientos, Sergio E"]
[Black "Kovalyov, Anton"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2499"]
[BlackElo "2629"]
[ECO "B94"]
[Opening "Sicilian"]
[Variation "Najdorf, 6.Bg5"]
[WhiteFideId "4401824"]
[BlackFideId "114987"]
[EventDate "2011.04.19"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 Qc7 8. Qf3
h6 9. Bh4 g5 10. fxg5 hxg5 11. Bxg5 Qc5 12. Be3 Ne5 13. Qd1 Nc4 1-0

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.23"]
[Round "8"]
[White "Nogueiras Santiago, Jesus"]
[Black "Arenas, David"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2566"]
[BlackElo "2420"]
[ECO "A16"]
[Opening "English opening"]
[WhiteFideId "3500020"]
[BlackFideId "4403177"]
[EventDate "2011.04.19"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. e3 c5 7. Nge2 Nc6 8. O-O
Bg4 9. h3 Bd7 10. b3 a6 11. Bb2 Rb8 12. Rc1 b6 13. Nf4 Ne8 14. Ne4 e6 15. Ba1
cxd4 16. exd4 Ne7 17. Nd3 Bc6 18. Re1 Bb7 19. Nd2 Bxg2 20. Kxg2 Nf5 21. Nb4 Ra8
22. d5 e5 23. Nc6 Qc7 24. Ne4 Ne7 25. Nxe7+ Qxe7 26. f4 Bh6 27. h4 f6 28. b4 a5
29. a3 axb4 30. axb4 Qd7 31. Rc2 1-0

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.19"]
[Round "9"]
[White "Friedel, Joshua E"]
[Black "Vescovi, Giovanni"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2529"]
[BlackElo "2634"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[WhiteFideId "2017199"]
[BlackFideId "2100789"]
[EventDate "2011.04.19"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 b6 7. O-O e5 8. Nbd2
Be6 9. a3 a5 10. b3 Ne7 11. Bb2 f6 12. b4 axb4 13. axb4 cxb4 14. d4 exd4 15.
Nxd4 Bf7 16. f4 O-O 17. Qe2 Rxa1 18. Bxa1 c5 19. N4f3 Nc6 20. f5 Re8 21. g4 Qc7
22. g5 Qg3+ 23. Qg2 Qxg2+ 24. Kxg2 gxf5 25. gxf6 Bh6 26. exf5 c4 27. c3 Bd5 28.
Kf2 b3 29. Bb2 Ne5 30. Ba3 Kf7 31. Rd1 Nxf3 32. Nxf3 Be3+ 0-1

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.19"]
[Round "9"]
[White "De La Paz Perdomo, Frank"]
[Black "Quesada Perez, Yuniesky"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2473"]
[BlackElo "2620"]
[ECO "B48"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "3501833"]
[BlackFideId "3504409"]
[EventDate "2011.04.19"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Bd3 Nf6 8. O-O
b5 9. Nb3 Be7 10. f4 d6 11. Qf3 Bb7 12. Rae1 h5 13. h3 g6 14. Qf2 Nb4 15. Bd4
Nxd3 16. cxd3 O-O 17. a3 Kh7 18. Nd1 Rac8 19. e5 Nd5 20. Ne3 Nxe3 21. Rxe3 Qc2
22. Qxc2 Rxc2 23. Rf2 Rfc8 24. Ree2 Rxe2 25. Rxe2 dxe5 26. fxe5 Bd5 27. Nd2 Rc1+
28. Nf1 Bh4 29. Bf2 Bg5 30. Be1 Rd1 31. Bd2 Bh4 32. Re3 Kg7 33. Re2 Bg3 34. Re3
h4 35. Re2 Kh7 36. Re3 g5 37. Re2 Kg6 38. Re3 Kf5 39. d4 Bf4 40. Re2 Rxd2 0-1

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.19"]
[Round "9"]
[White "Bluvshtein, Mark"]
[Black "Barrientos, Sergio E"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2589"]
[BlackElo "2499"]
[ECO "E25"]
[Opening "Nimzo-Indian"]
[Variation "Saemisch variation"]
[WhiteFideId "2603608"]
[BlackFideId "4401824"]
[EventDate "2011.04.19"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 exd5 8. e3
Qc7 9. Ne2 Bf5 10. Nf4 g5 11. Nd3 Nbd7 12. Be2 c4 13. Nf2 Rg8 14. O-O O-O-O 15.
e4 dxe4 16. fxe4 Bxe4 17. Nxe4 Nxe4 18. Qc2 Ndf6 19. Rb1 Rg6 20. Rb4 Kb8 21.
Rxc4 Qd6 22. Bf3 Qe6 23. Rb4 Nd6 24. c4 Rc8 25. Qb3 Rc7 26. c5 Qxb3 27. Rxb3 Nf5
28. Bb2 Nh4 29. Be2 Ne4 30. Re3 f5 31. g3 b6 32. Bd3 bxc5 33. gxh4 gxh4+ 34. Kh1
Rb6 35. Rxf5 Rxb2 36. Rf8+ Kb7 37. Bxe4+ Ka6 38. Rf6+ Ka5 39. Rf5 Kb6 40. dxc5+
Rxc5 41. Rxc5 Kxc5 42. Bxh7 Rb7 43. Bf5 Rf7 44. Rf3 1-0

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.19"]
[Round "9"]
[White "Corrales Jimenez, Fidel"]
[Black "Abreu Delgado, Aryam"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2597"]
[BlackElo "2485"]
[ECO "B54"]
[Opening "Sicilian"]
[Variation "Prins (Moscow) variation"]
[WhiteFideId "3506690"]
[BlackFideId "3502589"]
[EventDate "2011.04.19"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 Nc6 6. c4 e6 7. Nc3 Be7 8. Be3
O-O 9. Qd2 d5 10. cxd5 exd5 11. Nxc6 bxc6 12. exd5 Nxd5 13. Nxd5 cxd5 14. Kf2
Bf6 15. Rd1 Be6 16. Bd4 Rb8 17. Be2 a5 18. b3 Bxd4+ 19. Qxd4 Qe7 20. Rd2 Rb4 21.
Qe3 a4 22. Bd1 axb3 23. Bxb3 d4 24. Rxd4 Rxd4 25. Qxd4 Bxb3 26. axb3 Rb8 27. Re1
Qb7 28. b4 h6 29. Rb1 Qb6 30. Qxb6 Rxb6 31. Ke3 Kf8 32. Kd4 Ke7 33. Kc5 Rg6 34.
g3 Kd7 35. Ra1 Rf6 36. f4 Kc7 37. Ra7+ Kb8 38. Re7 g5 39. Re4 Kc7 40. b5 Kb7 41.
h3 Kc7 42. Re7+ Kb8 43. fxg5 hxg5 44. g4 Rf3 45. Kb6 Rf6+ 46. Ka5 Rf3 47. Ka6
Rxh3 48. Rxf7 Rg3 49. Rf8+ Kc7 50. b6+ 1-0

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.19"]
[Round "9"]
[White "Perez Rodriguez, Luis Manuel"]
[Black "Nogueiras Santiago, Jesus"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2483"]
[BlackElo "2566"]
[ECO "B03"]
[Opening "Alekhine's defence"]
[Variation "exchange variation"]
[WhiteFideId "3503364"]
[BlackFideId "3500020"]
[EventDate "2011.04.19"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Qf3 Nc6 8. Be3
Be6 9. d5 Ne5 10. Qe4 f5 11. Qd4 Bf7 12. Nf3 Nxf3+ 13. gxf3 Bf6 14. Qd2 Bh5 15.
Be2 O-O 16. O-O-O f4 17. Bd4 Bxd4 18. Qxd4 Qf6 19. Qd2 Nd7 20. Rhg1 Ne5 21. Ne4
Qh4 22. Qd4 Bg6 23. Ng5 c5 24. dxc6 Nxc6 25. Qc3 Qxf2 26. Bd3 Qe3+ 27. Kb1 Bxd3+
28. Qxd3 Qxd3+ 29. Rxd3 Ne5 30. Rxd6 h6 31. Ne6 Rf7 32. Nd8 Nxf3 33. Nxf7 Nxg1
34. Nxh6+ gxh6 35. Rg6+ Kf7 36. Rxg1 Re8 37. Kc1 Kf6 38. Kd2 f3 39. Rf1 Re2+ 40.
Kc3 1/2-1/2

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.19"]
[Round "9"]
[White "Ortiz Suarez, Isan Reynaldo"]
[Black "Ruiz Sanchez, Orlen"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2543"]
[BlackElo "2404"]
[ECO "D44"]
[Opening "QGD semi-Slav"]
[Variation "anti-Meran gambit"]
[WhiteFideId "3507165"]
[BlackFideId "3506231"]
[EventDate "2011.04.19"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5
9. Nxg5 hxg5 10. Bxg5 Be7 11. exf6 Bxf6 12. Bxf6 Qxf6 13. g3 Na6 14. Bg2 Bb7 15.
a4 O-O-O 16. axb5 Rxd4 17. Qe2 cxb5 18. Bxb7+ Kxb7 19. Nxb5 Rd5 20. Nc3 Re5 21.
Ne4 Qd8 22. Qxc4 Nc5 23. O-O Qb6 24. Qd4 Reh5 25. Nxc5+ Qxc5 26. Qd7+ Kb8 27.
Rfc1 Rd5 28. Qxf7 Qb6 29. Rc6 Qxc6 30. Qxa7+ Kc8 1-0

[Event "ch-Americas Continental"]
[Site "Toluca"]
[Date "2011.04.19"]
[Round "9"]
[White "Gonzalez Garcia, Jose"]
[Black "Cori, Jorge"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2511"]
[BlackElo "2485"]
[ECO "D19"]
[Opening "QGD Slav"]
[Variation "Dutch variation"]
[WhiteFideId "5101174"]
[BlackFideId "3802272"]
[EventDate "2011.04.19"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O
Nbd7 9. Qe2 Bg6 10. e4 O-O 11. Bd3 Bh5 12. e5 Nd5 13. Nxd5 cxd5 14. Qe3 Be7 15.
Ng5 Bxg5 16. Qxg5 Bg6 17. Be2 Rc8 18. Qxd8 Rfxd8 19. Bg5 f6 20. exf6 gxf6 21.
Bh4 Kf7 22. Rfc1 Nb8 23. f3 Nc6 24. Bf2 Na5 25. Bd1 Nc4 26. b3 Nb2 27. Be2 Nd3
28. Bxd3 Bxd3 29. Be1 e5 30. dxe5 fxe5 31. Rxc8 Rxc8 32. Rd1 e4 33. Bf2 a5 34.
fxe4 dxe4 35. Bb6 Ke6 36. Bxa5 e3 37. Re1 e2 38. Kf2 Ke5 39. Rxe2+ Bxe2 40. Kxe2
Rc2+ 41. Bd2 Ke4 42. b4 Ra2 43. a5 Rb2 44. g4 Rb3 45. h4 Rg3 46. Be1 Rxg4 47. b5
Rg6 48. Bf2 Rd6 49. Bg3 Rd5 50. a6 Rxb5 51. axb7 Rxb7 52. Kf2 Rb2+ 53. Kg1 Kf3
54. Bd6 Rg2+ 55. Kh1 Rd2 56. Bc7 Kg4 57. Kg1 Kxh4 58. Bf4 Ra2 59. Be5 Kh3 60.
Bd6 Rg2+ 61. Kf1 Rg6 62. Bc7 Rg7 63. Be5 Rg4 64. Kf2 Kh4 65. Bf6+ Kh5 66. Kf3
Rg1 67. Be5 Rg5 68. Bg3 Rg4 69. Bf4 Kh4 70. Bh6 Kh3 71. Kf2 Rg2+ 0-1

