Event: Warsaw Najdorf Festival
Site: chess24.com
Date: 2021-07-15
White: Chatalbashev, Boris
WhiteTitle: GM
WhiteElo: 2535
Black: Chylewski, Patryk
BlackTitle: FM
BlackElo: 2290
Result: 1/2-1/2
ECO: A17
Opening: English Opening: Anglo-Indian Defense, Zvjaginsev-Krasenkow Attack
Variant: Standard

1. c4 { [%eval 0.2] [%clk 1:30:57] } 1... e6 { [%eval 0.2] [%clk 1:29:29] } 2. Nf3 { [%eval 0.01] [%clk 1:30:57] } 2... Nf6 { [%eval 0.25] [%clk 1:29:39] } 3. Nc3 { [%eval 0.01] [%clk 1:29:58] } 3... Bb4 { [%eval 0.23] [%clk 1:29:38] } 4. g4 { [%eval -0.13] [%clk 1:27:37] } 4... h6 { [%eval 0.01] [%clk 1:24:50] } 5. Rg1 { [%eval 0.08] [%clk 1:26:00] } 5... b6 { [%eval 0.2] [%clk 1:23:50] } 6. d3 { [%eval -0.21] [%clk 1:16:38] } 6... Nc6?! { [%eval 0.38] } { Inaccuracy. c5 was best. } { [%clk 1:09:26] } 7. e4?! { [%eval -0.38] } { Inaccuracy. Qc2 was best. } { [%clk 1:10:10] } 7... d5 { [%eval -0.31] [%clk 1:08:53] } 8. e5 { [%eval -0.68] [%clk 1:09:20] } 8... d4? { [%eval 0.55] } { Mistake. Ng8 was best. } { [%clk 1:04:30] } 9. a3 { [%eval 0.17] [%clk 1:07:37] } 9... dxc3?! { [%eval 1.09] } { Inaccuracy. Bf8 was best. } { [%clk 0:47:17] } 10. axb4 { [%eval 1.33] [%clk 1:07:37] } 10... Nd7?! { [%eval 2.13] } { Inaccuracy. cxb2 was best. } { [%clk 0:46:49] } 11. bxc3 { [%eval 2.07] [%clk 1:01:46] } 11... Ndxe5 { [%eval 2.02] [%clk 0:39:58] } 12. Nxe5 { [%eval 2.27] [%clk 1:01:53] } 12... Nxe5 { [%eval 2.02] [%clk 0:40:21] } 13. d4 { [%eval 1.46] [%clk 1:02:06] } 13... Nc6 { [%eval 1.92] [%clk 0:37:55] } 14. Bg2 { [%eval 1.86] [%clk 0:41:11] } 14... Bb7 { [%eval 1.77] [%clk 0:37:35] } 15. Be4 { [%eval 1.91] [%clk 0:37:17] } 15... Qc8 { [%eval 1.67] [%clk 0:31:31] } 16. Qf3 { [%eval 1.88] [%clk 0:35:26] } 16... Nd8 { [%eval 1.73] [%clk 0:31:19] } 17. d5 { [%eval 1.51] [%clk 0:35:22] } 17... c6 { [%eval 1.82] [%clk 0:30:13] } 18. d6 { [%eval 1.56] [%clk 0:29:07] } 18... c5 { [%eval 1.76] [%clk 0:29:40] } 19. bxc5 { [%eval 1.68] [%clk 0:24:39] } 19... bxc5 { [%eval 1.61] [%clk 0:29:44] } 20. g5 { [%eval 1.99] [%clk 0:23:01] } 20... h5 { [%eval 1.87] [%clk 0:29:36] } 21. g6? { [%eval 0.68] } { Mistake. Bf4 was best. } { [%clk 0:20:11] } 21... f6 { [%eval 0.87] [%clk 0:27:48] } 22. Be3 { [%eval 0.79] [%clk 0:20:27] } 22... Bxe4 { [%eval 0.68] [%clk 0:21:53] } 23. Qxe4 { [%eval 0.93] [%clk 0:20:54] } 23... Qc6?? { [%eval 3.61] } { Blunder. Kd7 was best. } { [%clk 0:21:47] } 24. Qxc6+?? { [%eval 1.33] } { Blunder. d7+ was best. } { [%clk 0:17:36] } 24... Nxc6 { [%eval 1.32] [%clk 0:22:12] } 25. Bxc5 { [%eval 0.91] [%clk 0:17:49] } 25... Kd7 { [%eval 0.7] [%clk 0:21:21] } 26. Ke2 { [%eval 0.97] [%clk 0:18:12] } 26... Rhb8 { [%eval 0.74] [%clk 0:19:31] } 27. Rgb1 { [%eval 0.71] [%clk 0:18:38] } 27... Rxb1 { [%eval 1.0] [%clk 0:19:34] } 28. Rxb1 { [%eval 0.78] [%clk 0:19:02] } 28... Rb8 { [%eval 0.89] [%clk 0:19:40] } 29. Rxb8 { [%eval 1.32] [%clk 0:13:24] } 29... Nxb8 { [%eval 1.23] [%clk 0:20:05] } 30. f4? { [%eval 0.0] } { Mistake. Bd4 was best. } { [%clk 0:11:50] } 30... Nc6 { [%eval 0.0] [%clk 0:18:02] } 31. Kd3 { [%eval 0.0] [%clk 0:11:08] } 31... a6 { [%eval 0.0] [%clk 0:17:12] } 32. Ba3 { [%eval 0.97] [%clk 0:09:41] } 32... Nb8 { [%eval 0.63] [%clk 0:16:56] } 33. Ke4 { [%eval 0.49] [%clk 0:05:54] } 33... f5+? { [%eval 2.09] } { Mistake. a5 was best. } { [%clk 0:14:15] } 34. Kf3 { [%eval 1.76] [%clk 0:03:41] } 34... Nc6 { [%eval 2.32] [%clk 0:10:31] } 35. c5 { [%eval 2.23] [%clk 0:03:57] } 35... e5 { [%eval 2.0] [%clk 0:08:16] } 36. fxe5 { [%eval 2.26] [%clk 0:02:29] } 36... Nxe5+ { [%eval 1.46] [%clk 0:08:41] } 37. Kf4 { [%eval 1.84] [%clk 0:02:55] } 37... Ke6 { [%eval 2.16] [%clk 0:04:20] } 38. Kg5 { [%eval 1.96] [%clk 0:02:28] } 38... h4? { [%eval 3.87] } { Mistake. a5 was best. } { [%clk 0:03:35] } 39. c6?? { [%eval 1.11] } { Blunder. d7 was best. } { [%clk 0:01:40] } 39... Nxc6 { [%eval 1.45] [%clk 0:03:03] } 40. Kxh4? { [%eval 0.27] } { Mistake. c4 was best. } { [%clk 0:31:00] } 40... Ne5 { [%eval 0.3] [%clk 0:31:03] } 41. Kg5 { [%eval 0.28] [%clk 0:30:31] } 41... a5?? { [%eval 1.92] } { Blunder. f4 was best. } { [%clk 0:19:36] } 42. h4?? { [%eval 0.0] } { Blunder. c4 was best. } { [%clk 0:28:05] } 42... Nf3+ { [%eval 0.0] [%clk 0:18:26] } 43. Kh5 { [%eval 0.0] [%clk 0:27:35] } 43... Ne5 { [%eval 0.0] [%clk 0:15:27] } 44. d7 { [%eval 0.0] [%clk 0:23:07] } 44... Nxd7 { [%eval 0.0] [%clk 0:13:15] } 45. Kg5 { [%eval 0.0] [%clk 0:23:04] } 45... Ke5 { [%eval 0.0] [%clk 0:03:16] } 46. Bc1 { [%eval -0.08] [%clk 0:11:13] } 46... Nf6 { [%eval 0.0] [%clk 0:02:56] } 47. h5 { [%eval 0.0] [%clk 0:11:24] } 47... Ne4+ { [%eval 0.0] [%clk 0:03:07] } 48. Kh4 { [%eval -0.01] [%clk 0:11:48] } 48... f4 { [%eval 0.0] [%clk 0:02:22] } 49. Kg4?? { [%eval -4.38] } { Blunder. h6 was best. } { [%clk 0:03:09] } 49... Nf6+ { [%eval -4.39] [%clk 0:02:42] } 50. Kf3 { [%eval -4.44] [%clk 0:02:17] } 50... Nxh5 { [%eval -4.49] [%clk 0:02:55] } 51. c4 { [%eval -4.62] [%clk 0:02:46] } 51... Nf6?? { [%eval -0.12] } { Blunder. Kd4 was best. } { [%clk 0:01:07] } 52. Bxf4+ { [%eval -0.05] [%clk 0:01:21] } 52... Kf5 { [%eval -0.11] [%clk 0:00:49] } 53. c5 { [%eval -0.09] [%clk 0:01:35] } 53... Kxg6 { [%eval -0.06] [%clk 0:00:46] } 54. c6 { [%eval -0.02] [%clk 0:02:03] } 54... Nd5 { [%eval -0.1] [%clk 0:00:40] } 55. c7 { [%eval -0.04] [%clk 0:02:06] } 55... Ne7 { [%eval -0.12] [%clk 0:00:35] } 56. Ke4 { [%eval -0.09] [%clk 0:01:48] } 56... Kf6 { [%eval -0.06] [%clk 0:00:48] } 57. Be5+ { [%eval 0.0] [%clk 0:01:53] } 57... Kf7 { [%eval 0.0] [%clk 0:00:48] } 58. Kd3 { [%eval -0.05] [%clk 0:01:50] } 58... g5 { [%eval 0.0] [%clk 0:00:41] } 59. Kc4 { [%eval -0.14] [%clk 0:01:49] } 59... Ke6 { [%eval -0.08] [%clk 0:01:06] } 60. Bh2 { [%eval -0.07] [%clk 0:01:50] } 60... Kd7 { [%eval -0.08] [%clk 0:00:55] } 61. Kb5 { [%eval -0.07] [%clk 0:02:07] } 61... Nd5 { [%eval -0.06] [%clk 0:00:59] } 62. Kxa5 { [%eval -0.09] [%clk 0:02:20] } 62... Nxc7 { [%eval -0.08] [%clk 0:01:24] } 63. Kb4 { [%eval -0.09] [%clk 0:02:43] } 63... Nd5+ { [%eval -0.07] [%clk 0:01:42] } 64. Kc4 { [%eval -0.07] [%clk 0:02:56] } 64... Ke6 { [%eval -0.07] [%clk 0:02:07] } 65. Kd4 { [%eval -0.08] [%clk 0:02:57] } 65... Nf6 { [%eval -0.08] [%clk 0:02:25] } 66. Bc7 { [%eval -0.04] [%clk 0:01:10] } 66... Kf5 { [%eval -0.04] [%clk 0:02:50] } 67. Bd8 { [%eval -0.02] [%clk 0:01:09] } 67... g4 { [%eval -0.06] [%clk 0:02:34] } 68. Ke3 { [%eval -0.03] [%clk 0:01:35] } 68... Nd5+ { [%eval -0.04] [%clk 0:02:20] } 69. Kf2 { [%eval -0.03] [%clk 0:02:00] } 69... Kf4 { [%eval 0.0] [%clk 0:02:21] } 70. Bh4 { [%eval -0.02] [%clk 0:02:06] } 70... Ne3 { [%eval -0.05] [%clk 0:02:25] } 71. Bg3+ { [%eval -0.05] [%clk 0:02:26] } 71... Ke4 { [%eval 0.0] [%clk 0:02:51] } 72. Bc7 { [%eval 0.0] [%clk 0:02:42] } 72... Nd5 { [%eval 0.0] [%clk 0:03:12] } 73. Kg3 { [%eval -0.02] [%clk 0:02:55] } 73... Kf5 { [%eval -0.04] [%clk 0:03:38] } 74. Bb8 { [%eval 0.0] [%clk 0:02:48] } 74... Nf6 { [%eval -0.01] [%clk 0:04:01] } 75. Bc7 { [%eval 0.0] [%clk 0:03:01] } 75... Ne4+ { [%eval -0.04] [%clk 0:04:24] } 76. Kg2 { [%eval 0.0] [%clk 0:03:11] } 76... Kg5 { [%eval -0.02] [%clk 0:04:49] } 77. Bd8+ { [%eval -0.03] [%clk 0:03:29] } 77... Kf4 { [%eval -0.02] [%clk 0:05:03] } 78. Bc7+ { [%eval -0.03] [%clk 0:03:54] } 78... Kf5 { [%eval -0.04] [%clk 0:05:28] } 79. Bb8 { [%clk 0:04:06] } 79... Kg5 { [%clk 0:05:28] } 1/2-1/2