
[Event "36th Czech Open A 2025"]
[Site "Pardubice CZE"]
[Date "2025.07.28"]
[Round "4.8"]
[White "Csonka, B"]
[Black "Kulon, K"]
[Result "1/2-1/2"]
[WhiteElo "2467"]
[BlackElo "2406"]
[ECO "A34"]
[PlyCount "177"]
1.c4 c5 2.Nf3 Nf6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.dxc3 Qxd1+ 7.Kxd1 Bg4 8.Kc2 Bxf3 9.gxf3 Nd7 10.f4 O-O-O 11.Bh3 e6 12.Rd1 Kc7 13.f5 e5 14.Bg5 f6 15.Be3 g5 16.Bf1 h5 17.Rd2 h4 18.a4 a5 19.f3 Be7 20.Rad1 Nb6 21.Rxd8 Rxd8 22.Rxd8 Kxd8 23.Bb5 Kc7 24.Kd3 Nc8 25.Bc4 Nb6 26.Bb5 Nc8 27.Ke2 Kd8 28.Bc4 Nb6 29.Bb5 Nc8 30.Kf2 Nd6 31.Bd3 b6 32.Kg2 Ne8 33.Bc4 Kc7 34.Bf7 Nd6 35.Bd5 Ne8 36.Bd2 Kd7 37.Be6+ Kd8 38.Be3 Kc7 39.Kh3 Ng7 40.Bf7 Kc6 41.Kg4 Kc7 42.Bc4 Kc6 43.Bf2 Kc7 44.Bd5 Bd6 45.Be1 Be7 46.Bd2 Kd8 47.Bc4 Kc7 48.Bb5 Kc8 49.Be3 Kc7 50.Bc4 Kc6 51.Bf7 Kc7 52.Kh3 Bd8 53.Kg2 Kd7 54.Kf1 Ne8 55.Ke2 Nd6 56.Bd5 Kc7 57.Kd3 Be7 58.Bd2 Kb8 59.h3 Kc7 60.Kc2 Nc8 61.Be6 Nd6 62.Kb3 g4 63.fxg4 Nxe4 64.Be1 Ng5 65.Bd5 Nxh3 66.Bxh4 Ng5 67.Kc4 Kd6 68.Bf2 Bd8 69.Be3 Bc7 70.Ba8 Nf7 71.b4 axb4 72.cxb4 cxb4 73.Kxb4 Ng5 74.Kb5 e4 75.Bf4+ Kd7 76.Bc6+ Kd8 77.Bxg5 fxg5 78.Bxe4 Ke7 79.Kc6 Bd8 80.Bd3 Kf6 81.Be2 Ke7 82.Bc4 Kf6 83.Kb7 Kg7 84.Ba2 Kf6 85.Bb3 Kg7 86.Kc6 Kf6 87.Kd7 Be7 88.Kc6 Bd8 89.Kd7 1/2-1/2
[Site "Pardubice CZE"]
[Date "2025.07.28"]
[Round "4.8"]
[White "Csonka, B"]
[Black "Kulon, K"]
[Result "1/2-1/2"]
[WhiteElo "2467"]
[BlackElo "2406"]
[ECO "A34"]
[PlyCount "177"]
1.c4 c5 2.Nf3 Nf6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.dxc3 Qxd1+ 7.Kxd1 Bg4 8.Kc2 Bxf3 9.gxf3 Nd7 10.f4 O-O-O 11.Bh3 e6 12.Rd1 Kc7 13.f5 e5 14.Bg5 f6 15.Be3 g5 16.Bf1 h5 17.Rd2 h4 18.a4 a5 19.f3 Be7 20.Rad1 Nb6 21.Rxd8 Rxd8 22.Rxd8 Kxd8 23.Bb5 Kc7 24.Kd3 Nc8 25.Bc4 Nb6 26.Bb5 Nc8 27.Ke2 Kd8 28.Bc4 Nb6 29.Bb5 Nc8 30.Kf2 Nd6 31.Bd3 b6 32.Kg2 Ne8 33.Bc4 Kc7 34.Bf7 Nd6 35.Bd5 Ne8 36.Bd2 Kd7 37.Be6+ Kd8 38.Be3 Kc7 39.Kh3 Ng7 40.Bf7 Kc6 41.Kg4 Kc7 42.Bc4 Kc6 43.Bf2 Kc7 44.Bd5 Bd6 45.Be1 Be7 46.Bd2 Kd8 47.Bc4 Kc7 48.Bb5 Kc8 49.Be3 Kc7 50.Bc4 Kc6 51.Bf7 Kc7 52.Kh3 Bd8 53.Kg2 Kd7 54.Kf1 Ne8 55.Ke2 Nd6 56.Bd5 Kc7 57.Kd3 Be7 58.Bd2 Kb8 59.h3 Kc7 60.Kc2 Nc8 61.Be6 Nd6 62.Kb3 g4 63.fxg4 Nxe4 64.Be1 Ng5 65.Bd5 Nxh3 66.Bxh4 Ng5 67.Kc4 Kd6 68.Bf2 Bd8 69.Be3 Bc7 70.Ba8 Nf7 71.b4 axb4 72.cxb4 cxb4 73.Kxb4 Ng5 74.Kb5 e4 75.Bf4+ Kd7 76.Bc6+ Kd8 77.Bxg5 fxg5 78.Bxe4 Ke7 79.Kc6 Bd8 80.Bd3 Kf6 81.Be2 Ke7 82.Bc4 Kf6 83.Kb7 Kg7 84.Ba2 Kf6 85.Bb3 Kg7 86.Kc6 Kf6 87.Kd7 Be7 88.Kc6 Bd8 89.Kd7 1/2-1/2
[Event "36th Czech Open A 2025"]
[Site "Pardubice CZE"]
[Date "2025.07.28"]
[Round "4.8"]
[White "Csonka, B"]
[Black "Kulon, K"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2467"]
[BlackElo "2406"]
[ECO "A34"]
[Opening "English"]
[Variation "symmetrical, three knights system"]
[EventDate "2025.07.25"]
[WhiteFideId "742910"]
[BlackFideId "1131044"]
1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. dxc3 Qxd1+ 7. Kxd1
Bg4 8. Kc2 Bxf3 9. gxf3 Nd7 10. f4 O-O-O 11. Bh3 e6 12. Rd1 Kc7 13. f5 e5
14. Bg5 f6 15. Be3 g5 16. Bf1 h5 17. Rd2 h4 18. a4 a5 19. f3 Be7 20. Rad1
Nb6 21. Rxd8 Rxd8 22. Rxd8 Kxd8 23. Bb5 Kc7 24. Kd3 Nc8 25. Bc4 Nb6 26. Bb5
Nc8 27. Ke2 Kd8 28. Bc4 Nb6 29. Bb5 Nc8 30. Kf2 Nd6 31. Bd3 b6 32. Kg2 Ne8
33. Bc4 Kc7 34. Bf7 Nd6 35. Bd5 Ne8 36. Bd2 Kd7 37. Be6+ Kd8 38. Be3 Kc7
39. Kh3 Ng7 40. Bf7 Kc6 41. Kg4 Kc7 42. Bc4 Kc6 43. Bf2 Kc7 44. Bd5 Bd6 45.
Be1 Be7 46. Bd2 Kd8 47. Bc4 Kc7 48. Bb5 Kc8 49. Be3 Kc7 50. Bc4 Kc6 51. Bf7
Kc7 52. Kh3 Bd8 53. Kg2 Kd7 54. Kf1 Ne8 55. Ke2 Nd6 56. Bd5 Kc7 57. Kd3 Be7
58. Bd2 Kb8 59. h3 Kc7 60. Kc2 Nc8 61. Be6 Nd6 62. Kb3 g4 63. fxg4 Nxe4 64.
Be1 Ng5 65. Bd5 Nxh3 66. Bxh4 Ng5 67. Kc4 Kd6 68. Bf2 Bd8 69. Be3 Bc7 70.
Ba8 Nf7 71. b4 axb4 72. cxb4 cxb4 73. Kxb4 Ng5 74. Kb5 e4 75. Bf4+ Kd7 76.
Bc6+ Kd8 77. Bxg5 fxg5 78. Bxe4 Ke7 79. Kc6 Bd8 80. Bd3 Kf6 81. Be2 Ke7 82.
Bc4 Kf6 83. Kb7 Kg7 84. Ba2 Kf6 85. Bb3 Kg7 86. Kc6 Kf6 87. Kd7 Be7 88. Kc6
Bd8 89. Kd7 1/2-1/2