Event: Open A
Date: 2025-07-05
White: Bourban, Karel
WhiteElo: 1829
Black: Rybacek, Martin
BlackElo: 1948
Result: 0-1
ECO: A05
Opening: King's Indian Attack: Symmetrical Defense
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 1:30:52] } 1... Nf6 { [%eval 0.23] [%clk 1:30:44] } 2. g3 { [%eval 0.11] [%clk 1:31:15] } 2... g6 { [%eval 0.21] [%clk 1:31:04] } 3. b3 { [%eval 0.0] [%clk 1:31:33] } 3... Bg7 { [%eval 0.13] [%clk 1:30:14] } 4. Bb2 { [%eval 0.09] [%clk 1:31:50] } 4... O-O { [%eval 0.21] [%clk 1:30:03] } 5. Bg2 { [%eval 0.08] [%clk 1:32:07] } 5... d5 { [%eval 0.18] [%clk 1:30:00] } 6. d4 { [%eval -0.23] [%clk 1:30:09] } 6... Bf5 { [%eval 0.17] [%clk 1:25:01] } 7. O-O { [%eval 0.12] [%clk 1:29:33] } 7... Qc8 { [%eval 0.26] [%clk 1:23:36] } 8. Re1 { [%eval -0.14] [%clk 1:28:53] } 8... c5 { [%eval -0.09] [%clk 1:22:15] } 9. Nh4? { [%eval -1.3] } { Mistake. c4 was best. } { [%clk 1:23:57] } 9... Be6?! { [%eval -0.45] } { Inaccuracy. cxd4 was best. } { [%clk 1:18:25] } 10. Nd2 { [%eval -0.86] [%clk 1:19:45] } 10... cxd4 { [%eval -0.82] [%clk 1:16:37] } 11. Bxd4 { [%eval -0.96] [%clk 1:18:57] } 11... Nc6 { [%eval -1.05] [%clk 1:16:35] } 12. Bb2 { [%eval -1.0] [%clk 1:15:51] } 12... Rd8 { [%eval -0.95] [%clk 1:16:24] } 13. Rc1?! { [%eval -1.73] } { Inaccuracy. Nhf3 was best. } { [%clk 1:13:43] } 13... Qc7?! { [%eval -0.94] } { Inaccuracy. Nb4 was best. } { [%clk 1:11:16] } 14. h3?! { [%eval -1.79] } { Inaccuracy. Nhf3 was best. } { [%clk 1:10:51] } 14... Qb6?! { [%eval -1.14] } { Inaccuracy. Nb4 was best. } { [%clk 1:07:55] } 15. e3 { [%eval -1.17] [%clk 1:04:31] } 15... Rac8 { [%eval -1.06] [%clk 1:04:40] } 16. c3 { [%eval -1.57] [%clk 1:00:45] } 16... h6?! { [%eval -0.55] } { Inaccuracy. Qa6 was best. } { [%clk 0:55:08] } 17. Qe2 { [%eval -1.0] [%clk 0:59:56] } 17... g5?! { [%eval -0.09] } { Inaccuracy. Qa5 was best. } { [%clk 0:52:32] } 18. Nhf3 { [%eval -0.12] [%clk 0:58:20] } 18... Bf5 { [%eval -0.1] [%clk 0:52:18] } 19. Nd4 { [%eval -0.12] [%clk 0:55:43] } 19... Bg6 { [%eval -0.09] [%clk 0:50:51] } 20. Nxc6 { [%eval -0.16] [%clk 0:43:11] } 20... Qxc6 { [%eval -0.05] [%clk 0:50:22] } 21. Ba3 { [%eval -0.42] [%clk 0:29:53] } 21... Rd7 { [%eval -0.33] [%clk 0:44:41] } 22. Bb4 { [%eval -0.6] [%clk 0:21:04] } 22... Qb6 { [%eval -0.7] [%clk 0:38:00] } 23. a4 { [%eval -1.11] [%clk 0:14:38] } 23... a5 { [%eval -1.14] [%clk 0:38:03] } 24. Ba3 { [%eval -0.99] [%clk 0:14:53] } 24... e6?! { [%eval -0.28] } { Inaccuracy. Ne4 was best. } { [%clk 0:36:10] } 25. Qb5 { [%eval -0.33] [%clk 0:14:34] } 25... Qxb5 { [%eval -0.39] [%clk 0:35:11] } 26. axb5 { [%eval -0.58] [%clk 0:14:58] } 26... Ne8?! { [%eval 0.14] } { Inaccuracy. Ne4 was best. } { [%clk 0:33:42] } 27. c4 { [%eval 0.22] [%clk 0:14:05] } 27... d4?! { [%eval 1.31] } { Inaccuracy. Bf8 was best. } { [%clk 0:32:11] } 28. exd4 { [%eval 1.31] [%clk 0:12:28] } 28... Rxd4 { [%eval 1.25] [%clk 0:31:44] } 29. Nf1?! { [%eval 0.54] } { Inaccuracy. Ne4 was best. } { [%clk 0:11:08] } 29... b6 { [%eval 0.67] [%clk 0:30:24] } 30. Bb2?! { [%eval -0.26] } { Inaccuracy. c5 was best. } { [%clk 0:09:55] } 30... Rd3 { [%eval -0.27] [%clk 0:30:42] } 31. Bxg7 { [%eval -0.24] [%clk 0:10:08] } 31... Kxg7 { [%eval -0.26] [%clk 0:28:10] } 32. Re3 { [%eval -0.21] [%clk 0:10:30] } 32... Nf6 { [%eval -0.35] [%clk 0:25:57] } 33. Rxd3 { [%eval -0.38] [%clk 0:08:35] } 33... Bxd3 { [%eval -0.35] [%clk 0:26:25] } 34. Ne3?! { [%eval -1.42] } { Inaccuracy. Bb7 was best. } { [%clk 0:08:55] } 34... Nd7 { [%eval -1.34] [%clk 0:24:09] } 35. Bf1?! { [%eval -2.36] } { Inaccuracy. Nd1 was best. } { [%clk 0:03:36] } 35... Bxf1? { [%eval -0.88] } { Mistake. Bg6 was best. } { [%clk 0:23:17] } 36. Kxf1 { [%eval -0.88] [%clk 0:03:57] } 36... Nc5 { [%eval -0.89] [%clk 0:23:17] } 37. Rc3 { [%eval -0.57] [%clk 0:01:05] } 37... Rd8 { [%eval -0.44] [%clk 0:22:48] } 38. Ke2 { [%eval -0.47] [%clk 0:01:19] } 38... f5 { [%eval -0.2] [%clk 0:21:39] } 39. Nc2?? { [%eval -2.08] } { Blunder. Nd1 was best. } { [%clk 0:01:00] } 39... Ne4 { [%eval -2.01] [%clk 0:12:04] } 40. Rd3 { [%eval -1.61] [%clk 0:01:23] } 40... Rxd3 { [%eval -2.19] [%clk 0:12:03] } 41. Kxd3 { [%eval -2.03] [%clk 0:01:50] } 41... Nxf2+ { [%eval -2.07] [%clk 0:12:28] } 42. Kd4 { [%eval -1.85] [%clk 0:29:34] } 42... Ne4 { [%eval -1.54] [%clk 0:37:59] } 43. Ke5? { [%eval -2.84] } { Mistake. b4 was best. } { [%clk 0:29:14] } 43... Kf7 { [%eval -3.07] [%clk 0:24:19] } 44. Nd4 { [%eval -3.54] [%clk 0:28:38] } 44... Nc5 { [%eval -3.53] [%clk 0:22:54] } 45. Kd6 { [%eval -3.32] [%clk 0:28:22] } 45... f4 { [%eval -3.31] [%clk 0:20:01] } 46. gxf4 { [%eval -2.92] [%clk 0:28:13] } 46... gxf4 { [%eval -3.54] [%clk 0:20:29] } 47. Ke5 { [%eval -3.55] [%clk 0:25:40] } 47... f3 { [%eval -3.35] [%clk 0:16:28] } 48. Nxf3 { [%eval -2.34] [%clk 0:26:01] } 48... Nxb3 { [%eval -2.65] [%clk 0:16:52] } 49. Kd6 { [%eval -2.41] [%clk 0:26:01] } 49... a4 { [%eval -2.5] [%clk 0:15:04] } 50. Ne5+ { [%eval -2.19] [%clk 0:24:29] } 50... Kf6 { [%eval -1.89] [%clk 0:14:38] } 51. Nd7+?? { [%eval -6.7] } { Blunder. c5 was best. } { [%clk 0:19:09] } 51... Kf5 { [%eval -6.66] [%clk 0:14:06] } 52. Nxb6 { [%eval -6.56] [%clk 0:19:12] } 52... a3 { [%eval -7.26] [%clk 0:14:19] } 53. Nd7 { [%eval -8.93] [%clk 0:19:06] } 53... a2 { [%eval -8.2] [%clk 0:14:36] } 54. b6? { [%eval #-20] } { Checkmate is now unavoidable. Ne5 was best. } { [%clk 0:19:33] } 54... a1=Q { [%eval #-23] [%clk 0:14:47] } 55. b7 { [%eval #-21] [%clk 0:19:50] } 55... Qa6+ { [%eval #-16] [%clk 0:13:52] } 56. Kc7 { [%eval #-16] [%clk 0:19:39] } 56... Qxc4+ { [%eval -27.92] [%clk 0:13:15] } 57. Kd8?! { [%eval #-13] } { Checkmate is now unavoidable. Kd6 was best. } { [%clk 0:15:57] } 57... Na5 { [%eval #-13] [%clk 0:13:16] } 0-1