Event: Prague Chess Festival | Challengers
Site: chess24.com
Date: 2022-06-17
White: Warmerdam, Max
WhiteTitle: GM
WhiteElo: 2613
Black: Keymer, Vincent
BlackTitle: GM
BlackElo: 2675
Result: 0-1
ECO: A07
Opening: King's Indian Attack: Keres Variation
Variant: Standard

1. Nf3 { [%eval 0.25] [%clk 1:30:55] } 1... d5 { [%eval 0.34] [%clk 1:30:54] } 2. g3 { [%eval 0.12] [%clk 1:31:21] } 2... Bg4 { [%eval 0.26] [%clk 1:30:33] } 3. Bg2 { [%eval 0.3] [%clk 1:31:45] } 3... c6 { [%eval 0.38] [%clk 1:30:59] } 4. d4 { [%eval 0.23] [%clk 1:32:06] } 4... Nd7 { [%eval 0.3] [%clk 1:29:10] } 5. c4 { [%eval 0.22] [%clk 1:32:28] } 5... e6 { [%eval 0.39] [%clk 1:29:23] } 6. h3 { [%eval 0.17] [%clk 1:32:52] } 6... Bf5 { [%eval 0.26] [%clk 1:24:11] } 7. Nc3 { [%eval 0.2] [%clk 1:33:09] } 7... Ngf6 { [%eval 0.54] [%clk 1:11:23] } 8. Nh4?! { [%eval 0.0] } { Inaccuracy. Qb3 was best. } { [%clk 1:30:37] } 8... Be4 { [%eval 0.28] [%clk 1:08:55] } 9. Nxe4 { [%eval 0.03] [%clk 1:25:58] } 9... Nxe4 { [%eval -0.02] [%clk 1:03:03] } 10. O-O { [%eval 0.05] [%clk 1:22:30] } 10... Be7 { [%eval 0.21] [%clk 1:01:06] } 11. Nf3 { [%eval -0.12] [%clk 1:15:05] } 11... O-O { [%eval -0.32] [%clk 1:00:52] } 12. Qb3 { [%eval -0.11] [%clk 0:58:32] } 12... Qb6 { [%eval 0.0] [%clk 0:58:56] } 13. Qc2 { [%eval -0.18] [%clk 0:46:27] } 13... a5 { [%eval -0.29] [%clk 0:52:40] } 14. Be3 { [%eval -0.1] [%clk 0:46:08] } 14... f5 { [%eval -0.18] [%clk 0:49:53] } 15. h4 { [%eval -0.31] [%clk 0:40:41] } 15... Qa6?! { [%eval 0.24] } { Inaccuracy. h6 was best. } { [%clk 0:44:41] } 16. b3 { [%eval -0.13] [%clk 0:30:42] } 16... Bd6 { [%eval 0.1] [%clk 0:41:27] } 17. Ne1?! { [%eval -0.62] } { Inaccuracy. Ng5 was best. } { [%clk 0:29:52] } 17... b5 { [%eval -0.04] [%clk 0:34:52] } 18. c5?! { [%eval -0.89] } { Inaccuracy. Nd3 was best. } { [%clk 0:22:55] } 18... Bc7 { [%eval -1.0] [%clk 0:32:51] } 19. Nd3 { [%eval -0.75] [%clk 0:23:49] } 19... Rae8 { [%eval -1.26] [%clk 0:32:19] } 20. Qb2 { [%eval -1.25] [%clk 0:21:05] } 20... Qc8 { [%eval -1.27] [%clk 0:30:25] } 21. Rac1 { [%eval -1.19] [%clk 0:19:41] } 21... Qd8 { [%eval -0.69] [%clk 0:26:50] } 22. Ne5 { [%eval -0.72] [%clk 0:16:54] } 22... Nxe5 { [%eval -0.8] [%clk 0:27:02] } 23. dxe5 { [%eval -1.0] [%clk 0:17:22] } 23... b4?! { [%eval -0.25] } { Inaccuracy. Qb8 was best. } { [%clk 0:23:09] } 24. Qd4?! { [%eval -1.23] } { Inaccuracy. Bxe4 was best. } { [%clk 0:14:02] } 24... Qb8 { [%eval -1.27] [%clk 0:22:29] } 25. Bf4 { [%eval -1.14] [%clk 0:14:26] } 25... h6 { [%eval -1.33] [%clk 0:21:55] } 26. h5 { [%eval -1.41] [%clk 0:14:32] } 26... Ng5 { [%eval -1.12] [%clk 0:16:48] } 27. Bxg5? { [%eval -2.62] } { Mistake. Ra1 was best. } { [%clk 0:14:58] } 27... Bxe5 { [%eval -2.51] [%clk 0:17:13] } 28. Qe3 { [%eval -2.7] [%clk 0:14:59] } 28... hxg5 { [%eval -2.51] [%clk 0:16:50] } 29. Qxg5 { [%eval -2.57] [%clk 0:15:27] } 29... Qd8 { [%eval -2.11] [%clk 0:16:14] } 30. Qxd8 { [%eval -1.97] [%clk 0:13:27] } 30... Rxd8 { [%eval -2.05] [%clk 0:16:40] } 31. Bh3 { [%eval -1.95] [%clk 0:12:19] } 31... Kf7 { [%eval -1.78] [%clk 0:13:56] } 32. Kg2 { [%eval -2.03] [%clk 0:11:10] } 32... g5?! { [%eval -1.39] } { Inaccuracy. Ke7 was best. } { [%clk 0:11:03] } 33. hxg6+ { [%eval -1.49] [%clk 0:11:36] } 33... Kxg6 { [%eval -1.46] [%clk 0:11:30] } 34. e3 { [%eval -1.84] [%clk 0:10:59] } 34... a4 { [%eval -1.54] [%clk 0:10:55] } 35. f4 { [%eval -1.37] [%clk 0:09:37] } 35... Bc3 { [%eval -1.23] [%clk 0:11:22] } 36. Kf3 { [%eval -1.22] [%clk 0:10:02] } 36... Rh8 { [%eval -0.99] [%clk 0:08:35] } 37. Rh1 { [%eval -0.88] [%clk 0:10:28] } 37... Ra8 { [%eval -0.83] [%clk 0:08:56] } 38. g4 { [%eval -0.79] [%clk 0:10:26] } 38... axb3 { [%eval -0.71] [%clk 0:07:32] } 39. axb3 { [%eval -1.13] [%clk 0:40:54] } 39... Ra3?! { [%eval -0.57] } { Inaccuracy. Bg7 was best. } { [%clk 0:07:03] } 40. gxf5+ { [%eval -0.77] [%clk 0:36:20] } 40... exf5 { [%eval -0.78] [%clk 0:37:27] } 41. Rb1 { [%eval -1.01] [%clk 0:34:31] } 41... Rh5 { [%eval -0.85] [%clk 0:31:58] } 42. Rbg1+ { [%eval -0.6] [%clk 0:32:09] } 42... Kf7 { [%eval -0.68] [%clk 0:27:36] } 43. Bf1 { [%eval -1.06] [%clk 0:24:40] } 43... Rxh1 { [%eval -0.9] [%clk 0:25:43] } 44. Rxh1 { [%eval -1.13] [%clk 0:25:06] } 44... Rxb3 { [%eval -0.9] [%clk 0:23:49] } 45. Bd3 { [%eval -1.09] [%clk 0:25:30] } 45... Bg7?! { [%eval -0.47] } { Inaccuracy. Ra3 was best. } { [%clk 0:09:18] } 46. Bxf5 { [%eval -0.79] [%clk 0:21:40] } 46... d4 { [%eval -0.33] [%clk 0:08:36] } 47. Re1 { [%eval -0.36] [%clk 0:21:58] } 47... Rc3 { [%eval -0.37] [%clk 0:07:51] } 48. Be4 { [%eval -0.36] [%clk 0:16:58] } 48... Bf8 { [%eval -0.31] [%clk 0:06:56] } 49. Bxc6 { [%eval -0.32] [%clk 0:12:43] } 49... Bxc5 { [%eval -0.34] [%clk 0:07:24] } 50. Re2 { [%eval -0.31] [%clk 0:09:58] } 50... Kf6 { [%eval -0.34] [%clk 0:06:16] } 51. Be4 { [%eval -0.83] [%clk 0:08:18] } 51... Ke6 { [%eval -0.86] [%clk 0:03:00] } 52. Bh7 { [%eval -0.5] [%clk 0:06:34] } 52... Kf7 { [%eval -0.29] [%clk 0:03:20] } 53. Be4 { [%eval -0.74] [%clk 0:05:41] } 53... Bb6 { [%eval -0.35] [%clk 0:01:54] } 54. Bd5+ { [%eval -0.4] [%clk 0:01:56] } 54... Kf6 { [%eval -0.12] [%clk 0:01:52] } 55. Ke4 { [%eval -0.5] [%clk 0:01:05] } 55... dxe3 { [%eval -0.58] [%clk 0:02:11] } 56. Kf3 { [%eval -0.8] [%clk 0:00:57] } 56... Bd4 { [%eval -0.41] [%clk 0:02:00] } 57. Be4?! { [%eval -1.42] } { Inaccuracy. Ke4 was best. } { [%clk 0:00:53] } 57... Ra3 { [%eval -1.3] [%clk 0:02:01] } 58. Bd5?! { [%eval -1.99] } { Inaccuracy. Bb1 was best. } { [%clk 0:00:39] } 58... b3 { [%eval -2.22] [%clk 0:02:09] } 59. Be4?! { [%eval -3.01] } { Inaccuracy. Re1 was best. } { [%clk 0:00:58] } 59... Ra1 { [%eval -3.04] [%clk 0:01:09] } 60. Rh2?! { [%eval -4.57] } { Inaccuracy. Bd3 was best. } { [%clk 0:01:17] } 60... b2 { [%eval -4.72] [%clk 0:01:14] } 61. Rh6+ { [%eval -4.75] [%clk 0:01:37] } 61... Ke7 { [%eval -5.03] [%clk 0:01:10] } 62. Rh7+ { [%eval -5.28] [%clk 0:01:26] } 62... Kd6 { [%eval -4.43] [%clk 0:01:32] } 63. Rb7? { [%eval -9.62] } { Mistake. Rh6+ was best. } { [%clk 0:00:37] } 63... Rf1+ { [%eval -9.98] [%clk 0:01:58] } 64. Ke2 { [%eval -11.15] [%clk 0:01:01] } 64... Rf2+ { [%eval -9.08] [%clk 0:01:43] } 65. Kd1 { [%eval -12.24] [%clk 0:01:00] } 65... e2+ { [%eval -12.13] [%clk 0:02:03] } 66. Ke1 { [%eval #-18] [%clk 0:01:26] } 66... Bc3+ { [%clk 0:02:29] } 0-1