[Event "Prague Int Open 2025"]
[Site "Prague CZE"]
[Date "2025.02.27"]
[Round "1.1"]
[White "Pechac, Jergus"]
[Black "Durana, Jonas"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2603"]
[BlackElo "2006"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Adams attack"]
[WhiteFideId "14926970"]
[BlackFideId "73619663"]
[EventDate "2025.02.27"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nf3 Be7 8. g4 h6
9. Be3 Qc7 10. g5 hxg5 11. Nxg5 b5 12. Qf3 Bb7 13. O-O-O Nbd7 14. h4 b4 15. Nd5
Bxd5 16. exd5 a5 17. Bb5 Kf8 18. h5 a4 19. h6 g6 20. Rh4 a3 21. Rxb4 axb2+ 22.
Rxb2 Nc5 23. Bc6 Ra3 24. h7 Bd8 25. Ne6+ fxe6 26. Bh6+ Kf7 27. Qxa3 Rxh7 28. Be3
exd5 29. Bxd5+ Nxd5 30. Rxd5 Ne4 31. Rb3 Ke6 32. Rd1 Qc6 33. Rbd3 1-0

[Event "Prague Int Open 2025"]
[Site "Prague CZE"]
[Date "2025.02.27"]
[Round "1.2"]
[White "Hrbolka, Ladislav sr"]
[Black "Nyzhnyk, Illya"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2004"]
[BlackElo "2569"]
[ECO "E73"]
[Opening "King's Indian"]
[Variation "Semi-Averbakh system"]
[WhiteFideId "300772"]
[BlackFideId "14118084"]
[EventDate "2025.02.27"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 c6 7. Nf3 e5 8. O-O Ng4
9. Bg5 f6 10. Bc1 Qe7 11. h3 Nh6 12. b4 Nf7 13. dxe5 dxe5 14. Rb1 Be6 15. Be3
Nd7 16. Nd2 f5 17. f3 Rfd8 18. Nd5 cxd5 19. cxd5 Bxd5 20. exd5 Nf6 21. Qb3 Nxd5
22. Bc5 Qg5 23. Bc4 Nf4 24. Bxf7+ Kh8 25. Rf2 Nxh3+ 26. Kf1 Nxf2 27. Bxf2 Rxd2
28. Qe3 Qd8 29. Bb3 Rc8 30. Kg1 e4 31. Kh1 Rc3 0-1

[Event "Prague Int Open 2025"]
[Site "Prague CZE"]
[Date "2025.02.27"]
[Round "1.3"]
[White "Grigoryan, Karen H."]
[Black "Ejsymont, Blanka"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "WCM"]
[WhiteElo "2554"]
[BlackElo "2003"]
[ECO "B10"]
[Opening "Caro-Kann defence"]
[WhiteFideId "13301004"]
[BlackFideId "21088268"]
[EventDate "2025.02.27"]

1. e4 c6 2. Ne2 d5 3. e5 Bg4 4. h3 Bh5 5. d4 e6 6. c3 Nd7 7. Be3 Ne7 8. g4 Bg6
9. Ng3 c5 10. Nd2 Nc6 11. f4 h6 12. f5 Bh7 13. Nf3 Qb6 14. Qe2 cxd4 15. cxd4
Bb4+ 16. Kf2 O-O-O 17. Bg2 exf5 18. gxf5 g6 19. f6 g5 20. Rhc1 Kb8 21. a3 Bf8
22. b4 a6 23. Kg1 Qb5 24. Qf2 Bd3 25. Rc3 Nb6 26. Rd1 Bc4 27. Nf5 Rg8 28. Nd2 g4
29. h4 Na4 30. Rxc4 dxc4 31. Ne4 a5 32. Qf4 Ka8 33. Qf1 axb4 34. axb4 Bxb4 35.
Ra1 Na5 36. Rb1 Nc6 37. Ned6 Qa5 38. Nxb7 Kxb7 39. Qxc4 Rc8 40. Rxb4+ Nb6 41.
Qxf7+ Kb8 42. Rb1 Rgd8 43. Qb3 Ka7 44. d5 1-0

[Event "Prague Int Open 2025"]
[Site "Prague CZE"]
[Date "2025.02.27"]
[Round "1.4"]
[White "Dzoba, Demian"]
[Black "Sasikiran, Krishnan"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2002"]
[BlackElo "2548"]
[ECO "E19"]
[Opening "Queen's Indian"]
[Variation "old main line, 9.Qxc3"]
[WhiteFideId "14188570"]
[BlackFideId "5004985"]
[EventDate "2025.02.27"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 Be7 7. Nc3 O-O 8. O-O
Ne4 9. Qc2 Nxc3 10. Qxc3 d6 11. b3 Nd7 12. Bb2 a5 13. Qc2 f5 14. Nd2 Bxg2 15.
Kxg2 c5 16. e4 cxd4 17. Bxd4 f4 18. f3 Bf6 19. Qc3 Be5 20. Bxe5 Nxe5 21. Rf2 Qf6
22. Rd1 h5 23. Nf1 h4 24. gxf4 Qxf4 25. h3 Rf6 26. Qe3 Rg6+ 27. Kh1 Rf8 28. Qxf4
Rxf4 29. Nh2 Rg3 30. Rxd6 Rxh3 31. Rxe6 Rfxf3 32. Rxf3 Nxf3 33. Kg2 Rg3+ 34. Kf2
Nxh2 35. Rxb6 Ng4+ 36. Kf1 h3 37. Rb8+ Kh7 38. Rb5 Kg6 0-1

[Event "Prague Int Open 2025"]
[Site "Prague CZE"]
[Date "2025.02.27"]
[Round "1.5"]
[White "Vetoshko, Volodymyr"]
[Black "Janik, Marek Tobias"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2529"]
[BlackElo "2002"]
[ECO "A37"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "14122480"]
[BlackFideId "73612715"]
[EventDate "2025.02.27"]

1. c4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nc3 d6 6. O-O e5 7. a3 Nge7 8. Rb1 a5
9. d3 h6 10. Ne1 Be6 11. Nd5 O-O 12. Nc2 Nd4 13. Nxd4 Bxd5 14. cxd5 exd4 15. b4
axb4 16. axb4 b6 17. h4 Nf5 18. Be4 Qd7 19. Bf4 Kh7 20. bxc5 bxc5 21. Rb6 Be5
22. Qc1 Rfe8 23. h5 Re7 24. Qd2 Rae8 25. Rfb1 Qc8 26. hxg6+ fxg6 27. Bxe5 Rxe5
28. Qf4 Qd8 29. Rb7+ R8e7 30. g4 Ng7 31. Qf6 Rxe4 32. dxe4 Rxb7 33. Qxd8 Rxb1+
34. Kg2 c4 35. Qxd6 d3 36. exd3 cxd3 37. Qf4 Rb2 38. Kf3 g5 39. Qe5 d2 40. Ke2 1-0

[Event "Prague Int Open 2025"]
[Site "Prague CZE"]
[Date "2025.02.27"]
[Round "1.6"]
[White "Avadhoot Lokesh Bhakti Brahme"]
[Black "Raja, Rithvik R"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2000"]
[BlackElo "2522"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[WhiteFideId "33496463"]
[BlackFideId "35007394"]
[EventDate "2025.02.27"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. g3 dxc4 5. Bg2 b5 6. Ne5 Bb7 7. a4 a6 8. O-O Nf6
9. b3 cxb3 10. Qxb3 Qxd4 11. Bb2 Qb4 12. Qc2 Qc5 13. Qd3 Be7 14. Rd1 O-O 15. Na3
Qb6 16. Qf3 Ra7 17. Ng4 c5 18. Qf4 Nxg4 19. Qxg4 g6 20. Qf4 Bxg2 21. Kxg2 Nc6
22. Rab1 Nd4 23. f3 Rd8 24. Nc4 Qc7 25. Qxc7 Rxc7 26. axb5 axb5 27. Bxd4 Rxd4
28. Rxd4 cxd4 29. Ne5 b4 30. Kf2 Bd6 31. Nd3 e5 32. Ke1 f5 33. Rb2 Rb7 34. Nf2
Kf7 35. Kd2 Ke6 36. Kd3 Kd5 37. e4+ dxe3 38. Nd1 f4 0-1

[Event "Prague Int Open 2025"]
[Site "Prague CZE"]
[Date "2025.02.27"]
[Round "1.7"]
[White "Beerdsen, Thomas"]
[Black "Korszanski, Stanislaw"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2511"]
[BlackElo "1998"]
[ECO "C48"]
[Opening "Four knights"]
[Variation "Spanish, classical defence"]
[WhiteFideId "1030108"]
[BlackFideId "21059470"]
[EventDate "2025.02.27"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 5. Nxe5 Nxe5 6. d4 Bd6 7. O-O c6 8.
dxe5 Bxe5 9. Bd3 O-O 10. h3 h6 11. Qf3 Re8 12. Bf4 Bxc3 13. bxc3 d5 14. e5 Nd7
15. Qh5 Nc5 16. Rae1 Nxd3 17. cxd3 d4 18. c4 b5 19. cxb5 cxb5 20. Bd2 a5 21. f4
Qd5 22. f5 Rxe5 23. Rxe5 Qxe5 24. Re1 Qf6 25. Re8+ Kh7 26. Rf8 Bb7 27. Rxf7 Qc6
28. Qg6+ Qxg6 29. fxg6+ Kxg6 30. Rxb7 b4 31. Rb5 Ra6 32. Kf2 Rf6+ 33. Ke2 Rf5
34. Rxf5 Kxf5 35. Kd1 Ke5 36. Kc2 Kd5 37. Kb3 Kc5 38. a3 Kd5 1-0

[Event "Prague Int Open 2025"]
[Site "Prague CZE"]
[Date "2025.02.27"]
[Round "1.8"]
[White "Monteverde, Jonathan"]
[Black "Noe, Christopher"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "1998"]
[BlackElo "2511"]
[ECO "E32"]
[Opening "Nimzo-Indian"]
[Variation "classical variation"]
[WhiteFideId "1314580"]
[BlackFideId "24692018"]
[EventDate "2025.02.27"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. Nf3 b6 6. e4 d5 7. e5 Ne4 8. Bd3 Bb7
9. O-O Bxc3 10. bxc3 c5 11. cxd5 exd5 12. Nd2 Nxd2 13. Bxh7+ Kh8 14. Bxd2 cxd4
15. cxd4 Nc6 16. Bd3 Qh4 17. f4 Nxd4 18. Qc3 Ne6 19. f5 d4 20. Qc2 Qg4 21. Bc1
Rac8 22. Qd2 Rc3 23. fxe6 Rxd3 24. Qg5 Qxe6 25. Bf4 Rc3 26. Rac1 Rc5 27. Bd2
Rxe5 28. Qh4+ Kg8 29. Qxd4 Re4 30. Qb2 Re2 31. Rf2 Rxf2 32. Kxf2 Qe4 33. Rg1 Rc8
34. Qb3 Qf5+ 35. Kg3 Rd8 0-1

[Event "Prague Int Open 2025"]
[Site "Prague CZE"]
[Date "2025.02.27"]
[Round "1.9"]
[White "Popovic, Dusan"]
[Black "Ilandzis, Spyridon"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2494"]
[BlackElo "1996"]
[ECO "B01"]
[Opening "Scandinavian defence, Lasker variation"]
[WhiteFideId "927031"]
[BlackFideId "4200276"]
[EventDate "2025.02.27"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. h3 Bh5 7. g4 Bg6 8. Ne5
e6 9. Nc4 Qa6 10. h4 Bb4 11. Rh3 Qc6 12. h5 Be4 13. Nd2 a6 14. a3 Bd6 15. Ndxe4
Nxe4 16. Bg2 f5 17. gxf5 exf5 18. Nxe4 fxe4 19. Bxe4 Qd7 20. Rf3 Nc6 21. Bg5 Ne7
22. Bxe7 Bxe7 23. Qd3 Qg4 24. Bxb7 Rb8 25. Bc6+ Kd8 26. O-O-O Qxh5 27. Kb1 Rf8
28. Rxf8+ Bxf8 29. Re1 Be7 30. Qc4 1-0

[Event "Prague Int Open 2025"]
[Site "Prague CZE"]
[Date "2025.02.27"]
[Round "1.10"]
[White "Hollmann, Thomas"]
[Black "Ghazarian, Kirk"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "1994"]
[BlackElo "2493"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Adams attack"]
[WhiteFideId "12934097"]
[BlackFideId "30908604"]
[EventDate "2025.02.27"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 g6 7. Be3 Bg7 8. Qd2
b5 9. f3 Bb7 10. O-O-O h5 11. Kb1 Nbd7 12. Bd3 h4 13. Qf2 b4 14. Nce2 Qc7 15.
Rc1 d5 16. exd5 Nxd5 17. Bg5 e5 18. Nb3 a5 19. Bb5 O-O 20. Bxd7 Qxd7 21. Nc5 Qb5
22. Nxb7 Qxb7 23. c4 bxc3 24. Nxc3 Nxc3+ 25. Rxc3 e4 26. Rb3 Qd5 27. Qd2 Qf5 28.
Qf4 Qxf4 29. Bxf4 a4 30. Re3 exf3 31. Rxf3 Rfe8 32. Rf2 Re4 33. Rhf1 Ra5 34. Bc1
Ra7 35. Rf4 f5 36. Rxe4 fxe4 37. Re1 Re7 38. Bg5 Rb7 39. Re2 a3 40. b3 Rd7 41.
Bc1 Re7 42. Bxa3 Re6 43. Bb2 Bf8 44. Bc1 Be7 45. a4 Kf7 46. Bd2 Kf6 47. Bc3+ Kf5
48. a5 e3 49. Kc2 Ke4 50. b4 Rc6 51. Kb2 Kd3 52. Re1 e2 53. Rc1 Bg5 54. b5 Bxc1+ 0-1

[Event "Prague Int Open 2025"]
[Site "Prague CZE"]
[Date "2025.02.27"]
[Round "1.11"]
[White "Ioannidis, Evgenios"]
[Black "Szvetits, Rene"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2484"]
[BlackElo "1992"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "exchange variation"]
[WhiteFideId "4229274"]
[BlackFideId "1620282"]
[EventDate "2025.02.27"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Qa4+ Nd7 8.
Nf3 O-O 9. Be2 c5 10. Qa3 cxd4 11. cxd4 Nf6 12. Qd3 b6 13. Bb2 a5 14. O-O Ba6
15. Qe3 Bxe2 16. Qxe2 Qd7 17. a4 Qb7 18. Rfe1 e6 19. Ne5 b5 20. axb5 Nd7 21. Nc6
a4 22. h4 Nb8 23. d5 Bxb2 24. Qxb2 Nxc6 25. dxc6 Qb6 26. h5 Ra5 27. h6 f6 28.
Reb1 Kf7 29. Qb4 Rfa8 30. e5 a3 31. Qf4 f5 32. Qh4 Qd8 33. Qxd8 Rxd8 34. c7 1-0

[Event "Prague Int Open 2025"]
[Site "Prague CZE"]
[Date "2025.02.27"]
[Round "1.12"]
[White "Vykouk, Jan"]
[Black "Lysenko, Yuri"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2478"]
[BlackElo "1989"]
[ECO "B03"]
[Opening "Alekhine's defence"]
[Variation "four pawns attack, fianchetto variation"]
[WhiteFideId "349658"]
[BlackFideId "14123967"]
[EventDate "2025.02.27"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 g6 6. Nc3 Bg7 7. Be3 O-O 8. c5 N6d7
9. Nf3 Na6 10. Ne4 d5 11. Nc3 c6 12. h4 b6 13. Qa4 b5 14. Qd1 b4 15. Ne2 Nc7 16.
h5 Re8 17. hxg6 fxg6 18. Ng3 Nf8 19. Bd3 Bg4 20. f5 Qd7 21. Qc2 gxf5 22. Nxf5 h5
23. Ng3 1-0

[Event "Prague Int Open 2025"]
[Site "Prague CZE"]
[Date "2025.02.27"]
[Round "1.13"]
[White "Shevkunov, Vladyslav"]
[Black "Isik, Alparslan"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "1989"]
[BlackElo "2477"]
[ECO "A15"]
[Opening "English, 1...Nf6 (Anglo-Indian defense)"]
[WhiteFideId "30953448"]
[BlackFideId "34506896"]
[EventDate "2025.02.27"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 d4 5. O-O Nc6 6. d3 Bc5 7. Nbd2 O-O 8. Nb3
Be7 9. e3 dxe3 10. Bxe3 Ng4 11. Bc5 Bxc5 12. Nxc5 b6 13. Qa4 Ne7 14. h3 bxc5 15.
hxg4 Bb7 16. Qb5 Bxf3 17. Bxf3 Rb8 18. Qxc5 Rxb2 19. Kg2 Nc8 20. Rh1 Qd6 21. Qe3
Ne7 22. Rh5 Rd8 23. Rah1 Qxd3 24. Rxh7 Ng6 25. Qxa7 Qxc4 26. R7h5 Rxa2 27. Qc5
Rc2 28. Qe3 Qd4 29. Qe1 c5 30. Be4 Rxf2+ 31. Qxf2 Qxe4+ 32. Kh2 Ne5 33. Qf4
Nxg4+ 34. Kh3 Qxh1+ 35. Kxg4 Qxh5+ 36. Kxh5 Rd5+ 0-1

[Event "Prague Int Open 2025"]
[Site "Prague CZE"]
[Date "2025.02.27"]
[Round "1.14"]
[White "Haring, Filip"]
[Black "Estevez Sacristan, Deva"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "CM"]
[WhiteElo "2470"]
[BlackElo "1988"]
[ECO "A14"]
[Opening "English"]
[Variation "Neo-Catalan declined"]
[WhiteFideId "14933080"]
[BlackFideId "32041101"]
[EventDate "2025.02.27"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. Bb2 Nc6 8. e3 d4
9. exd4 cxd4 10. Re1 Rb8 11. d3 b6 12. Na3 Bc5 13. Nc2 Bb7 14. a3 a5 15. Bc1 Re8
16. Rb1 e5 17. b4 Bd6 18. Bg5 h6 19. Bxf6 Qxf6 20. Nd2 Qg6 21. Bd5 axb4 22. Qf3
Na5 23. axb4 Bxd5 24. cxd5 Nb7 25. Na3 Rbc8 26. Nb5 Bb8 27. Rec1 f5 28. Rc6 Rxc6
29. dxc6 e4 30. dxe4 Qxc6 31. Nxd4 Qd7 32. Qb3+ Kh8 33. Nxf5 Qxd2 34. Qf7 Rg8
35. Qxb7 Qc2 36. Rf1 Be5 37. Qd5 Bf6 38. Qe6 Qc3 39. Qxb6 Rd8 40. Ne3 Re8 41.
Nd5 Bd4 42. Nxc3 Bxb6 43. Nd5 Bd4 44. Re1 Rf8 45. Re2 Kg8 46. Kg2 Kf7 47. f4 Ke6
48. Rd2 Ba7 49. b5 Rb8 50. Ra2 Bc5 51. Ra6+ Kd7 52. b6 Kc6 53. Ra7 Bd4 54. Kf3 1-0

[Event "Prague Int Open 2025"]
[Site "Prague CZE"]
[Date "2025.02.27"]
[Round "1.15"]
[White "Mrazik, Tomas"]
[Black "Agmanov, Zhandos"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "1987"]
[BlackElo "2469"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "349771"]
[BlackFideId "13708309"]
[EventDate "2025.02.27"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. e3 Bd6 5. b3 O-O 6. Be2 Re8 7. d4 b6 8. O-O Bb7
9. Nb5 Bf8 10. Bb2 a6 11. Nc3 Nbd7 12. Qc2 Rc8 13. Rac1 Bd6 14. Rfd1 Qe7 15. Qb1
c5 16. Qa1 cxd4 17. Nxd4 dxc4 18. bxc4 Nc5 19. Bf3 Red8 20. Bxb7 Qxb7 21. Nf3
Be7 22. Rxd8+ Rxd8 23. Rd1 Rc8 24. Qb1 Ncd7 25. Rd4 Bc5 26. Rh4 h6 27. Ne4 Nxe4
28. Rxe4 Bf8 29. Rg4 b5 30. cxb5 Qxb5 31. Nd4 Qc4 32. h3 Nf6 33. Rg3 Bd6 34. Rf3
Ne4 35. Nb3 Ng5 36. Qd1 Nxf3+ 37. Qxf3 Qc2 38. Bc1 Qxc1+ 0-1

[Event "Prague Int Open 2025"]
[Site "Prague CZE"]
[Date "2025.02.27"]
[Round "1.16"]
[White "Urazayev, Arystanbek"]
[Black "Baliuniene, Margarita"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "WFM"]
[WhiteElo "2467"]
[BlackElo "1986"]
[ECO "B27"]
[Opening "Sicilian"]
[Variation "Hungarian variation"]
[WhiteFideId "13709810"]
[BlackFideId "12802760"]
[EventDate "2025.02.27"]

1. e4 c5 2. Nf3 g6 3. Bc4 Bg7 4. c3 e6 5. O-O Ne7 6. d4 cxd4 7. Nxd4 Nbc6 8.
Nxc6 bxc6 9. Qd6 O-O 10. Rd1 f5 11. Bg5 Bf6 12. Bxf6 Rxf6 13. e5 Rf8 14. Bxe6+
dxe6 15. Qxd8 Rxd8 16. Rxd8+ Kf7 17. Na3 Bb7 18. Rad1 g5 19. Rxa8 Bxa8 20. Rd8
Bb7 21. Nc4 Ba6 22. Nd6+ Kg6 23. c4 c5 24. Re8 1-0

[Event "Prague Int Open 2025"]
[Site "Prague CZE"]
[Date "2025.02.28"]
[Round "2.1"]
[White "Balinski, Damian"]
[Black "Pechac, Jergus"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2202"]
[BlackElo "2603"]
[ECO "D00"]
[Opening "Queen's pawn"]
[Variation "stonewall attack"]
[WhiteFideId "1120913"]
[BlackFideId "14926970"]
[EventDate "2025.02.27"]

1. d4 Nf6 2. e3 d5 3. Bd3 c5 4. c3 Nc6 5. f4 Bg4 6. Nf3 e6 7. O-O Be7 8. Nbd2
Qc7 9. Qe1 O-O 10. Ne5 Bf5 11. Qe2 Rab8 12. h3 Bxd3 13. Qxd3 b5 14. a3 a5 15. g4
g6 16. g5 Nh5 17. Kg2 c4 18. Qe2 Nxe5 19. dxe5 b4 20. axb4 axb4 21. Ra2 Ra8 22.
Rxa8 Rxa8 23. Nf3 Ra2 24. Qc2 Qb6 25. Qb1 b3 26. Bd2 Ba3 27. bxa3 Qxe3 28. Rf2
Nxf4+ 29. Kg3 Ne2+ 30. Kg2 Rxd2 31. Nxd2 Qxd2 32. a4 b2 33. a5 Qxg5+ 34. Kh1
Qc1+ 35. Rf1 Ng3+ 36. Kg2 Nxf1 0-1

[Event "Prague Int Open 2025"]
[Site "Prague CZE"]
[Date "2025.02.28"]
[Round "2.2"]
[White "Nyzhnyk, Illya"]
[Black "Dwilewicz, Katarzyna"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "WFM"]
[WhiteElo "2569"]
[BlackElo "2190"]
[ECO "D02"]
[Opening "Queen's bishop game"]
[WhiteFideId "14118084"]
[BlackFideId "1148486"]
[EventDate "2025.02.27"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Bd6 5. Ne5 a6 6. c3 Qe7 7. Nd2 Nbd7 8. Qf3
Nf8 9. Qh3 Bd7 10. Bd3 Bb5 11. Bc2 O-O-O 12. a4 Bd7 13. Bg3 g5 14. Qh6 Rg8 15.
h4 Bxe5 16. dxe5 Ng4 17. Qh5 f5 18. hxg5 Rxg5 19. Qh3 Qg7 20. Bf4 Rg6 21. Nf3
Qe7 22. Nh4 Rg8 23. f3 d4 24. exd4 Ng6 25. Nxg6 hxg6 26. fxg4 g5 27. Bd2 Rh8 28.
Qxh8 Rxh8 29. Rxh8+ Be8 30. gxf5 c5 31. f6 Qf7 32. O-O-O 1-0

[Event "Prague Int Open 2025"]
[Site "Prague CZE"]
[Date "2025.02.28"]
[Round "2.3"]
[White "Welling, Gerard"]
[Black "Grigoryan, Karen H."]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2195"]
[BlackElo "2554"]
[ECO "A00"]
[Opening "Benko's opening"]
[WhiteFideId "1000446"]
[BlackFideId "13301004"]
[EventDate "2025.02.27"]

1. g3 e5 2. Bg2 d5 3. d3 c5 4. c4 d4 5. Nf3 Nc6 6. O-O f6 7. e3 Bd6 8. exd4 cxd4
9. Nh4 Nge7 10. a3 g5 11. Qh5+ Kd7 12. Nf3 Kc7 13. b4 Ng6 14. Nbd2 Qg8 15. Ne4
Be7 16. Bd2 Bf5 17. b5 Bxe4 18. dxe4 Nd8 19. Bb4 Ne6 20. Bxe7 Nxe7 21. Bh3 Nc5
22. Nd2 Qg6 23. Qd1 Rad8 24. Qb1 Qh6 25. Bg4 Qf8 26. a4 h5 27. Bf5 Kb8 28. a5 g4
29. f4 Nxf5 30. exf5 h4 31. Ne4 hxg3 32. Nxg3 Qh6 33. Ra2 exf4 34. Ne4 d3 35.
Nxc5 d2 36. Na6+ Kc8 0-1

[Event "Prague Int Open 2025"]
[Site "Prague CZE"]
[Date "2025.02.28"]
[Round "2.4"]
[White "Sasikiran, Krishnan"]
[Black "Chakrabarty, Reyaansh"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2548"]
[BlackElo "2181"]
[ECO "E06"]
[Opening "Catalan"]
[Variation "closed, 5.Nf3"]
[WhiteFideId "5004985"]
[BlackFideId "3256944"]
[EventDate "2025.02.27"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. Nc3 a5 8. b3 b6
9. Bb2 Ba6 10. a3 Nbd7 11. Nd2 Rc8 12. e3 c5 13. Nb5 cxd4 14. exd4 Bxb5 15. cxb5
Bd6 16. Re1 Qe7 17. Bf1 Rfe8 18. Bd3 e5 19. Bf5 e4 20. Nf1 g6 21. Bh3 Rc7 22.
Ne3 Qd8 23. Rc1 Nf8 24. Rxc7 Qxc7 25. Re2 Qe7 26. Rc2 Bxa3 27. Bxa3 Qxa3 28. Rc6
Ne6 29. Kg2 Kg7 30. Rxb6 Qb4 31. Bxe6 Rxe6 32. Rb7 Rd6 33. Qc2 Qxd4 34. Qc8 Rb6
35. Ra7 Re6 36. Qc7 Qe5 37. Qxf7+ Kh6 38. Ra6 Qh5 39. Rxe6 1-0

[Event "Prague Int Open 2025"]
[Site "Prague CZE"]
[Date "2025.02.28"]
[Round "2.5"]
[White "Yasmo, Daniil"]
[Black "Vetoshko, Volodymyr"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2172"]
[BlackElo "2529"]
[ECO "B20"]
[Opening "Sicilian defence"]
[WhiteFideId "14199165"]
[BlackFideId "14122480"]
[EventDate "2025.02.27"]

1. e4 c5 2. c4 Nc6 3. Nc3 e6 4. g3 Nf6 5. Bg2 d5 6. d3 dxc4 7. dxc4 Qxd1+ 8.
Kxd1 Ng4 9. Nh3 Be7 10. f3 Nge5 11. b3 O-O 12. Be3 Rd8+ 13. Ke2 Nd4+ 14. Bxd4
cxd4 15. Nd1 b5 16. f4 Nxc4 17. bxc4 bxc4 18. Rb1 Ba6 19. Ndf2 Rac8 20. Rhc1 Ba3
21. e5 c3+ 22. Nd3 c2 23. Ra1 Bb2 0-1

[Event "Prague Int Open 2025"]
[Site "Prague CZE"]
[Date "2025.02.28"]
[Round "2.6"]
[White "Raja, Rithvik R"]
[Black "Petran, Peter"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2522"]
[BlackElo "2170"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[WhiteFideId "35007394"]
[BlackFideId "14900114"]
[EventDate "2025.02.27"]

1. d4 g6 2. e4 Bg7 3. Nf3 c6 4. Bd3 d5 5. e5 Bg4 6. Nbd2 f6 7. h3 Bxf3 8. exf6
exf6 9. Nxf3 Nd7 10. O-O Ne7 11. Re1 O-O 12. Bf4 Re8 13. a4 a5 14. Qd2 Nb6 15.
b3 Nec8 16. Rxe8+ Qxe8 17. c4 Qf7 18. Rc1 Bf8 19. c5 Nd7 20. h4 Bg7 21. Re1 Nf8
22. Re2 Ne6 23. Bg3 Bf8 24. Qe1 Ng7 25. Bf4 Qd7 26. Bd2 Qc7 27. Nh2 f5 28. Nf3
b6 29. Ng5 bxc5 30. dxc5 Qd7 31. Bxa5 Bxc5 32. Bc3 Bf8 33. Bxg7 Kxg7 34. Re8 Nb6
35. Ne6+ Kf7 36. Rxf8+ Rxf8 37. Nxf8 1-0

[Event "Prague Int Open 2025"]
[Site "Prague CZE"]
[Date "2025.02.28"]
[Round "2.7"]
[White "Lorscheid, Gerhard"]
[Black "Beerdsen, Thomas"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2168"]
[BlackElo "2511"]
[ECO "D10"]
[Opening "QGD Slav defence"]
[WhiteFideId "4606000"]
[BlackFideId "1030108"]
[EventDate "2025.02.27"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 a6 5. Nf3 b5 6. c5 Bg4 7. Qb3 Nbd7 8. Be2 g6
9. a4 Bg7 10. h3 Bxf3 11. Bxf3 O-O 12. O-O e5 13. Qa3 Rb8 14. b4 Ne8 15. Rd1 Nc7
16. g3 Qf6 17. Bg2 a5 18. axb5 axb4 19. Qxb4 Nxb5 20. Nxb5 Rxb5 21. Qe1 Re8 22.
Ra7 Qe6 23. Bf1 Rb3 24. Qd2 Nf6 25. Qa2 Rbb8 26. Bg2 h5 27. Bb2 h4 28. gxh4 Qf5
29. Bc3 Ne4 30. Be1 exd4 31. exd4 Qh5 32. f3 Nxc5 33. dxc5 Rb2 34. Qa4 Ree2 35.
Bf1 Qxf3 36. Qg4 Qe3+ 0-1

[Event "Prague Int Open 2025"]
[Site "Prague CZE"]
[Date "2025.02.28"]
[Round "2.8"]
[White "Noe, Christopher"]
[Black "Mannion, Stephen R"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2511"]
[BlackElo "2167"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "24692018"]
[BlackFideId "2400111"]
[EventDate "2025.02.27"]

1. Nf3 d5 2. g3 Nd7 3. d4 Nb6 4. a4 a5 5. Bg2 Bf5 6. O-O e6 7. Ne5 c6 8. Bf4 Nf6
9. Nd2 h6 10. c3 Be7 11. Qb3 O-O 12. Nd3 g5 13. Be3 Ng4 14. Rad1 Qc7 15. c4 Rad8
16. c5 Nd7 17. Qc3 Bf6 18. Nb3 Nxe3 19. fxe3 Ra8 20. e4 Bg6 21. Nf2 Bg7 22. exd5
exd5 23. e4 dxe4 24. Nxe4 b6 25. Kh1 bxc5 26. Nbxc5 Nb6 27. Nf6+ Bxf6 28. Rxf6
Nd5 29. Bxd5 cxd5 30. Re1 Rae8 31. Rff1 Rxe1 32. Rxe1 Rb8 33. Kg1 Qd8 34. Re5
Rb4 35. Qe3 Qd6 36. b3 Kh7 37. h4 gxh4 38. gxh4 h5 39. Qf4 Qxc5 0-1

[Event "Prague Int Open 2025"]
[Site "Prague CZE"]
[Date "2025.02.28"]
[Round "2.9"]
[White "Kanakova, Natalie"]
[Black "Popovic, Dusan"]
[Result "0-1"]
[WhiteTitle "WIM"]
[BlackTitle "GM"]
[WhiteElo "2162"]
[BlackElo "2494"]
[ECO "B07"]
[Opening "Pirc defence"]
[WhiteFideId "350486"]
[BlackFideId "927031"]
[EventDate "2025.02.27"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nge2 c6 5. g3 Be7 6. Bg2 b5 7. a3 a5 8. d5 Bb7
9. dxc6 Bxc6 10. O-O O-O 11. Qd3 Na6 12. Nd5 Nc5 13. Nxf6+ Bxf6 14. Qe3 b4 15.
axb4 axb4 16. Bd2 Qb6 17. Rxa8 Rxa8 18. Nc1 Qb7 19. Re1 Ne6 20. Nb3 Be7 21. Qd3
Nc5 22. Qc4 Nxe4 23. Qxb4 Qd7 24. Bxe4 d5 25. Bf5 Qxf5 26. Qxe7 d4 27. Na5 Be4
28. f4 f6 29. Nc4 Bf3 30. Rf1 Qh3 31. Rxf3 Ra1+ 0-1

[Event "Prague Int Open 2025"]
[Site "Prague CZE"]
[Date "2025.02.28"]
[Round "2.10"]
[White "Ghazarian, Kirk"]
[Black "Krivanek, Vladimir"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2493"]
[BlackElo "2156"]
[ECO "D27"]
[Opening "QGA"]
[Variation "classical, 6...a6"]
[WhiteFideId "30908604"]
[BlackFideId "326445"]
[EventDate "2025.02.27"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 a6 6. O-O c5 7. Nc3 b5 8. Be2
Bb7 9. dxc5 Bxc5 10. Qxd8+ Kxd8 11. Nd2 Ke7 12. Nb3 Bb6 13. a4 b4 14. a5 Ba7 15.
Na4 Bd5 16. Nbc5 Bxc5 17. Nxc5 Rc8 18. Na4 Nbd7 19. Bd2 Rcb8 20. f3 Kd8 21. Rfc1
Bb3 22. e4 e5 23. Rc6 Rc8 24. Rxc8+ Rxc8 25. Bxb4 Bc4 26. Bd1 Ne8 27. Rc1 g6 28.
b3 Bd3 29. Be7+ 1-0

[Event "Prague Int Open 2025"]
[Site "Prague CZE"]
[Date "2025.02.28"]
[Round "2.11"]
[White "Mametev, Artem"]
[Black "Ioannidis, Evgenios"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2155"]
[BlackElo "2484"]
[ECO "C03"]
[Opening "French"]
[Variation "Tarrasch"]
[WhiteFideId "23710195"]
[BlackFideId "4229274"]
[EventDate "2025.02.27"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. Bd3 c5 6. dxc5 Nbd7 7. b4 a5 8. c3
dxe4 9. Nxe4 Nxe4 10. Bxe4 Bf6 11. Bd2 axb4 12. cxb4 Bxa1 13. Qxa1 Nf6 14. Bg5
h6 15. Bh4 Qc7 16. Bxf6 Qf4 17. O-O Qxf6 18. c6 Qxa1 19. Rxa1 Ra7 20. b5 f5 21.
cxb7 Bxb7 22. Bxb7 Rxb7 23. a4 Ke7 24. Nd4 Ra8 25. f4 Kf6 26. a5 e5 27. fxe5+
Kxe5 28. Rd1 Ke4 29. Ne6 Rxb5 30. Re1+ Kd3 31. Nc7 Raxa5 32. Nxb5 Rxb5 33. Re7
g5 34. Kf2 Kd4 35. Re6 h5 36. h3 f4 37. Rh6 g4 38. hxg4 hxg4 39. Rh4 Rb2+ 40.
Kg1 Rb1+ 41. Kf2 g3+ 42. Kf3 Rf1+ 43. Kg4 Ke3 44. Rh8 Kf2 45. Kxf4 Kxg2+ 46. Ke3
Kg1 47. Ke2 g2 48. Rh7 Rf8 49. Ra7 Rh8 50. Ra1+ 0-1

[Event "Prague Int Open 2025"]
[Site "Prague CZE"]
[Date "2025.02.28"]
[Round "2.12"]
[White "Poetsch, Hagen"]
[Black "Topencik, Bruno"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2482"]
[BlackElo "2153"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[WhiteFideId "24615137"]
[BlackFideId "23716550"]
[EventDate "2025.02.27"]

1. d4 Nf6 2. Bg5 d5 3. Nd2 Nbd7 4. e3 e6 5. Bd3 Be7 6. Ngf3 b6 7. Ne5 Nxe5 8.
dxe5 Nd7 9. Bxe7 Qxe7 10. Qg4 f5 11. Qg3 Nc5 12. Be2 Ba6 13. Bxa6 Nxa6 14. O-O
O-O 15. Rfd1 Nc5 16. Qf3 Ne4 17. Qe2 Nxd2 1/2-1/2

[Event "Prague Int Open 2025"]
[Site "Prague CZE"]
[Date "2025.02.28"]
[Round "2.13"]
[White "Brzezinski, Adam"]
[Black "Vykouk, Jan"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2147"]
[BlackElo "2478"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Milner-Barry gambit"]
[WhiteFideId "1710460"]
[BlackFideId "349658"]
[EventDate "2025.02.27"]

1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. O-O Bd7 8. Re1
Nh6 9. c4 dxc4 10. Bxc4 Bc5 11. Bxh6 gxh6 12. Nbd2 Be7 13. a3 a5 14. Ne4 a4 15.
Qd2 O-O-O 16. Rec1 Kb8 17. Rab1 Na5 18. Ba2 Bc6 19. Qf4 Rhg8 20. Nfd2 Bg5 21.
Nxg5 Rxg5 22. f3 Rdg8 23. g4 Rf5 24. Qg3 d3+ 25. Kh1 Qe3 26. Rxc6 Nxc6 0-1

[Event "Prague Int Open 2025"]
[Site "Prague CZE"]
[Date "2025.02.28"]
[Round "2.14"]
[White "Isik, Alparslan"]
[Black "Diachek, Andrii"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "CM"]
[WhiteElo "2477"]
[BlackElo "2146"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "34506896"]
[BlackFideId "34106499"]
[EventDate "2025.02.27"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. c4 Bg4 5. Ne5 Bf5 6. cxd5 cxd5 7. Nc3 Nc6 8.
Qa4 Bd7 9. Nxd7 Qxd7 10. O-O e6 11. d3 Be7 12. e4 dxe4 13. dxe4 O-O 14. Rd1 Qc7
15. Qc2 Qa5 16. Bd2 Qa6 17. Bf4 Rfd8 18. Bc7 Nd4 19. Qb1 Rd7 20. e5 Ne8 21. Bd6
Nb5 22. Bf1 Nxc3 23. bxc3 Qa5 24. Qb5 Qxb5 25. Bxb5 Rxd6 26. exd6 Nxd6 27. Bf1
Rc8 28. Rd3 Ne4 29. Bg2 Nc5 30. Rd2 Bd8 31. Rb1 b6 32. c4 Bc7 33. Rbd1 Kf8 34.
Bc6 Ke7 35. Kg2 Be5 36. Bb7 Rc7 37. Bf3 Bc3 38. Rd8 Nd7 39. Ra8 Be5 40. Rd2 Bd6
41. Bd1 Nc5 42. Bc2 h6 43. Rg8 Nd7 44. Rxg7 Bb4 45. Rd3 Nf6 46. Rf3 Kf8 47. Rg6
fxg6 48. Rxf6+ Ke7 49. Rxg6 Rxc4 50. Bb3 Re4 51. Rxh6 Bc5 52. Kf3 Re1 53. Rh7+
Kf6 54. Rxa7 Rf1 55. h4 Rxf2+ 56. Kg4 Rd2 57. Kh5 Rh2 58. g4 Be3 59. Ra8 Bg5 60.
Rf8+ Kg7 61. Kxg5 Kxf8 62. Bxe6 Kg7 63. h5 Rh1 64. a4 Rh2 65. Bd5 Re2 66. h6+
Kh7 67. Bc4 Re5+ 68. Kf6 Rc5 69. Bd3+ Kxh6 70. Bf5 Rc6+ 71. Be6 Rc5 72. Bf5 Rc6+ 1/2-1/2

[Event "Prague Int Open 2025"]
[Site "Prague CZE"]
[Date "2025.02.28"]
[Round "2.15"]
[White "Gibaud, Elian"]
[Black "Haring, Filip"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2146"]
[BlackElo "2470"]
[ECO "B41"]
[Opening "Sicilian"]
[Variation "Kan, Maroczy bind (Reti variation)"]
[WhiteFideId "551065266"]
[BlackFideId "14933080"]
[EventDate "2025.02.27"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. a3 d6 8. Be2 b6
9. f4 Bb7 10. Qd3 Nbd7 11. b4 Rc8 12. Bb2 e5 13. Nf5 g6 14. Ne3 Bh6 15. g3 O-O
16. O-O exf4 17. gxf4 Bg7 18. Rad1 Rfe8 19. Bf3 b5 20. Qxd6 Qxd6 21. Rxd6 Bxe4
22. c5 Nb8 23. Ncd1 Bxf3 24. Rxf3 Ne4 25. Rd3 Nc6 26. Bxg7 Kxg7 27. Nd5 a5 28.
N1c3 axb4 29. axb4 Nxc3 30. Rxc3 Rcd8 31. Nc7 Re2 32. Rf2 Rxf2 33. Kxf2 Rd4 34.
Ke3 Rxb4 35. Rd3 Rc4 36. Rd7 b4 37. Ne8+ Kf8 38. Nd6 Rc3+ 39. Ke4 Rxc5 40. Rxf7+
Kg8 41. Rb7 Rh5 42. Ne8 Rf5 43. Nd6 Ra5 44. h4 h5 45. Rc7 Ra6 46. Nc4 b3 47. Rb7
Ra4 48. Kd5 Rxc4 49. Rxb3 Rxf4 50. Kxc6 Rxh4 51. Rb7 Rf4 52. Kd6 Rf7 53. Rb1 Kg7
54. Ke6 Rf5 55. Rh1 Kh6 56. Rh2 Rf4 57. Ke5 Kg5 58. Rh1 h4 59. Rh2 Rg4 0-1

[Event "Prague Int Open 2025"]
[Site "Prague CZE"]
[Date "2025.02.28"]
[Round "2.16"]
[White "Agmanov, Zhandos"]
[Black "Narr, Kevin"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2469"]
[BlackElo "2130"]
[ECO "C42"]
[Opening "Petrov"]
[Variation "Nimzovich attack"]
[WhiteFideId "13708309"]
[BlackFideId "24607207"]
[EventDate "2025.02.27"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bf4 Nd7 8.
Qd2 O-O 9. O-O-O Re8 10. h4 h6 11. Bc4 Nb6 12. Bd3 Be6 13. Bxh6 gxh6 14. Qxh6
Bf6 15. Rh3 1-0

