Event: Najdorf Memorial
Date: 2025-07-15
White: Chmura, Eryk
WhiteElo: 2039
Black: Borischik, Sergey
BlackElo: 2128
Result: 0-1
ECO: B06
Opening: Modern Defense: Standard Defense
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:27:52] } 1... g6 { [%eval 0.5] [%clk 1:30:33] } 2. d4 { [%eval 0.48] [%clk 1:28:13] } 2... Bg7 { [%eval 0.48] [%clk 1:30:56] } 3. Nc3 { [%eval 0.51] [%clk 1:28:34] } 3... d6 { [%eval 0.52] [%clk 1:31:07] } 4. Be3 { [%eval 0.46] [%clk 1:28:50] } 4... Nd7 { [%eval 0.56] [%clk 1:31:02] } 5. Qd2 { [%eval 0.58] [%clk 1:28:42] } 5... c6 { [%eval 0.52] [%clk 1:31:06] } 6. Nf3 { [%eval 0.49] [%clk 1:28:41] } 6... e5 { [%eval 0.85] [%clk 1:28:39] } 7. dxe5 { [%eval 0.69] [%clk 1:25:55] } 7... dxe5 { [%eval 0.61] [%clk 1:28:22] } 8. O-O-O { [%eval 0.91] [%clk 1:20:26] } 8... Qe7 { [%eval 0.88] [%clk 1:25:54] } 9. h4 { [%eval 0.44] [%clk 1:12:03] } 9... Ngf6 { [%eval 0.38] [%clk 1:23:00] } 10. Bh6?! { [%eval -0.24] } { Inaccuracy. Nh2 was best. } { [%clk 1:08:19] } 10... Bxh6 { [%eval -0.21] [%clk 1:17:25] } 11. Qxh6 { [%eval -0.21] [%clk 1:08:40] } 11... Ng4 { [%eval 0.05] [%clk 1:14:16] } 12. Qd2 { [%eval 0.07] [%clk 1:06:03] } 12... Qc5 { [%eval 0.23] [%clk 1:06:16] } 13. Na4 { [%eval 0.49] [%clk 1:06:22] } 13... Qe7 { [%eval 0.55] [%clk 0:49:33] } 14. Ne1 { [%eval 0.16] [%clk 1:04:35] } 14... b5 { [%eval 0.27] [%clk 0:46:37] } 15. Nc3 { [%eval 0.25] [%clk 1:04:59] } 15... Nc5 { [%eval 0.18] [%clk 0:38:09] } 16. Nd3 { [%eval 0.07] [%clk 0:55:38] } 16... Nxd3+ { [%eval 0.08] [%clk 0:36:34] } 17. Bxd3 { [%eval 0.01] [%clk 0:56:01] } 17... Be6 { [%eval 0.0] [%clk 0:35:53] } 18. h5 { [%eval 0.0] [%clk 0:49:33] } 18... O-O-O?! { [%eval 0.62] } { Inaccuracy. Qc5 was best. } { [%clk 0:33:00] } 19. f3 { [%eval 0.52] [%clk 0:47:34] } 19... Nf6 { [%eval 0.74] [%clk 0:32:50] } 20. Qg5 { [%eval 0.69] [%clk 0:45:48] } 20... Bd7 { [%eval 0.92] [%clk 0:31:39] } 21. Qe3 { [%eval 0.58] [%clk 0:41:46] } 21... Kb7 { [%eval 0.64] [%clk 0:30:30] } 22. g4?! { [%eval 0.04] } { Inaccuracy. hxg6 was best. } { [%clk 0:42:03] } 22... Be6 { [%eval 0.0] [%clk 0:28:52] } 23. Qg5 { [%eval 0.08] [%clk 0:39:44] } 23... Bc8 { [%eval 0.14] [%clk 0:28:27] } 24. Qe3 { [%eval 0.0] [%clk 0:38:56] } 24... Nd7 { [%eval 0.0] [%clk 0:25:25] } 25. a4 { [%eval 0.0] [%clk 0:28:58] } 25... b4 { [%eval 0.0] [%clk 0:22:21] } 26. Ne2 { [%eval -0.03] [%clk 0:25:56] } 26... Qc5 { [%eval 0.1] [%clk 0:19:03] } 27. Qxc5 { [%eval -0.29] [%clk 0:21:50] } 27... Nxc5 { [%eval -0.47] [%clk 0:19:31] } 28. Bc4 { [%eval -0.53] [%clk 0:22:13] } 28... Be6 { [%eval -0.13] [%clk 0:19:22] } 29. Bxe6 { [%eval -0.18] [%clk 0:21:34] } 29... Nxe6 { [%eval -0.12] [%clk 0:17:41] } 30. hxg6 { [%eval -0.19] [%clk 0:20:01] } 30... hxg6 { [%eval -0.16] [%clk 0:14:06] } 31. Rxh8 { [%eval -0.19] [%clk 0:19:28] } 31... Rxh8 { [%eval -0.23] [%clk 0:14:34] } 32. Rd7+ { [%eval -0.17] [%clk 0:19:15] } 32... Kb6 { [%eval -0.21] [%clk 0:14:45] } 33. Rxf7 { [%eval -0.32] [%clk 0:19:00] } 33... Rh2 { [%eval 0.0] [%clk 0:14:36] } 34. Rf6 { [%eval 0.0] [%clk 0:16:51] } 34... Nc5 { [%eval 0.0] [%clk 0:14:27] } 35. a5+ { [%eval 0.0] [%clk 0:17:12] } 35... Kxa5 { [%eval 0.0] [%clk 0:13:53] } 36. Kd2 { [%eval 0.0] [%clk 0:17:36] } 36... Kb5 { [%eval 0.09] [%clk 0:11:18] } 37. b3 { [%eval 0.0] [%clk 0:16:09] } 37... a5 { [%eval 0.0] [%clk 0:11:03] } 38. Rxg6 { [%eval 0.0] [%clk 0:15:38] } 38... a4 { [%eval 0.0] [%clk 0:11:00] } 39. bxa4+ { [%eval 0.0] [%clk 0:16:02] } 39... Nxa4 { [%eval -0.13] [%clk 0:11:11] } 40. Ke3?? { [%eval -2.02] } { Blunder. Ke1 was best. } { [%clk 0:44:28] } 40... Nb2 { [%eval -1.51] [%clk 0:35:24] } 41. g5?? { [%eval -5.02] } { Blunder. f4 was best. } { [%clk 0:38:15] } 41... c5?? { [%eval -2.47] } { Blunder. Nc4+ was best. } { [%clk 0:29:53] } 42. Rh6?! { [%eval -3.95] } { Inaccuracy. Rg8 was best. } { [%clk 0:32:09] } 42... Nc4+ { [%eval -3.98] [%clk 0:21:43] } 43. Kd3 { [%eval -4.13] [%clk 0:32:33] } 43... Rf2 { [%eval -3.82] [%clk 0:21:01] } 44. Rf6 { [%eval -4.16] [%clk 0:27:17] } 44... Rf1 { [%eval -4.12] [%clk 0:19:11] } 45. Nc3+ { [%eval -4.13] [%clk 0:22:17] } 45... bxc3 { [%eval -3.92] [%clk 0:19:17] } 46. Kxc3? { [%eval -7.0] } { Mistake. Rf8 was best. } { [%clk 0:22:42] } 46... Re1 { [%eval -6.69] [%clk 0:16:14] } 47. Kb3 { [%eval -8.31] [%clk 0:22:54] } 47... Re3+ { [%eval -7.41] [%clk 0:16:24] } 48. Ka2 { [%eval -7.38] [%clk 0:23:19] } 48... Ra3+ { [%eval -7.11] [%clk 0:16:12] } 49. Kb1 { [%eval -6.44] [%clk 0:23:44] } 49... Kb4 { [%eval -6.91] [%clk 0:14:53] } 50. Rc6 { [%eval -6.85] [%clk 0:23:58] } 50... Rxf3 { [%eval -6.78] [%clk 0:15:01] } 51. g6 { [%eval -6.33] [%clk 0:24:14] } 51... Rg3 { [%eval -5.89] [%clk 0:14:51] } 52. Re6?? { [%eval #-20] } { Checkmate is now unavoidable. Ka2 was best. } { [%clk 0:24:17] } 52... Kc3 { [%eval #-19] [%clk 0:14:42] } 53. Rc6 { [%eval #-19] [%clk 0:24:10] } 53... Rg1+ { [%eval #-18] [%clk 0:14:40] } 54. Ka2 { [%eval #-19] [%clk 0:24:36] } 54... Rg2 { [%eval #-18] [%clk 0:14:58] } 55. Rxc5 { [%eval #-17] [%clk 0:24:26] } 55... Rxg6 { [%eval #-16] [%clk 0:15:04] } 56. Kb1 { [%eval #-18] [%clk 0:24:08] } 56... Rg1+?! { [%eval -81.58] } { Lost forced checkmate sequence. Rg4 was best. } { [%clk 0:14:53] } 57. Ka2 { [%eval #-15] [%clk 0:24:33] } 57... Rc1 { [%eval #-17] [%clk 0:14:47] } 58. Rc7 { [%eval #-15] [%clk 0:24:26] } 58... Rxc2+ { [%eval #-15] [%clk 0:15:05] } 59. Kb1 { [%eval #-14] [%clk 0:24:52] } 59... Re2 { [%eval #-13] [%clk 0:15:22] } 60. Ka1 { [%eval #-11] [%clk 0:25:08] } 60... Rxe4 { [%eval #-12] [%clk 0:15:42] } 61. Kb1 { [%eval #-9] [%clk 0:25:31] } 61... Rh4 { [%eval #-8] [%clk 0:14:52] } 62. Rb7 { [%eval #-2] [%clk 0:25:35] } 62... e4 { [%eval #-7] [%clk 0:14:55] } 63. Ka2 { [%eval #-7] [%clk 0:26:01] } 63... Rh2+ { [%eval #-6] [%clk 0:15:11] } 64. Ka1 { [%eval #-6] [%clk 0:26:23] } 64... e3 { [%eval #-6] [%clk 0:15:30] } 65. Rb1 { [%eval #-6] [%clk 0:26:24] } 65... Rh8 { [%eval #-5] [%clk 0:15:24] } 66. Rc1+ { [%eval #-5] [%clk 0:26:47] } 66... Kd3 { [%eval #-8] [%clk 0:15:47] } 0-1