Event: Najdorf Memorial
Site: Warsaw POL
Date: 2023-07-18
White: Kowalczyk, Rafal
WhiteElo: 2173
Black: Biesiadecki, Adam
BlackElo: 2015
Result: 1-0
ECO: B32
Opening: Sicilian Defense: Kalashnikov Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:30:55] } 2. Nf3 { [%eval 0.0] [%clk 1:31:13] } 2... Nc6 { [%eval 0.0] [%clk 1:31:20] } 3. d4 { [%eval 0.33] [%clk 1:31:27] } 3... cxd4 { [%eval 0.38] [%clk 1:31:43] } 4. Nxd4 { [%eval 0.29] [%clk 1:31:49] } 4... e5 { [%eval 0.36] [%clk 1:32:05] } 5. Nb5 { [%eval 0.17] [%clk 1:31:27] } 5... d6 { [%eval 0.47] [%clk 1:32:29] } 6. c4 { [%eval 0.59] [%clk 1:31:39] } 6... a6 { [%eval 0.36] [%clk 1:32:54] } 7. N5a3 { [%eval 0.15] [%clk 1:31:29] } 7... Be7 { [%eval 0.6] [%clk 1:33:17] } 8. Nc3 { [%eval 0.5] [%clk 1:31:50] } 8... Be6 { [%eval 0.55] [%clk 1:33:11] } 9. Nc2 { [%eval 0.58] [%clk 1:30:49] } 9... Nf6 { [%eval 0.65] [%clk 1:33:17] } 10. Be2 { [%eval 0.65] [%clk 1:31:10] } 10... O-O { [%eval 0.65] [%clk 1:33:17] } 11. O-O { [%eval 0.63] [%clk 1:31:13] } 11... Rc8 { [%eval 0.61] [%clk 1:33:35] } 12. Be3 { [%eval 0.56] [%clk 1:31:29] } 12... Na5 { [%eval 0.6] [%clk 1:30:23] } 13. b3 { [%eval 0.77] [%clk 1:31:48] } 13... b5 { [%eval 0.77] [%clk 1:29:40] } 14. Nd5 { [%eval 0.83] [%clk 1:31:54] } 14... Bxd5 { [%eval 0.92] [%clk 1:29:24] } 15. exd5 { [%eval 0.78] [%clk 1:31:32] } 15... bxc4 { [%eval 1.02] [%clk 1:28:11] } 16. b4 { [%eval 0.46] [%clk 1:31:54] } 16... Nb7 { [%eval 0.8] [%clk 1:26:56] } 17. Na3 { [%eval 0.85] [%clk 1:31:56] } 17... a5 { [%eval 0.95] [%clk 1:25:57] } 18. Nxc4 { [%eval 1.07] [%clk 1:31:49] } 18... axb4 { [%eval 0.96] [%clk 1:25:46] } 19. Rb1 { [%eval 0.86] [%clk 1:30:13] } 19... Nc5 { [%eval 0.81] [%clk 1:11:17] } 20. Rxb4 { [%eval 0.96] [%clk 1:29:16] } 20... Na6 { [%eval 1.38] [%clk 1:06:44] } 21. Rb1 { [%eval 1.17] [%clk 1:19:35] } 21... Nc7?! { [%eval 2.34] } { Inaccuracy. Nc5 was best. } { [%clk 1:05:33] } 22. Nb6 { [%eval 2.25] [%clk 1:18:58] } 22... Rb8 { [%eval 2.39] [%clk 1:05:44] } 23. a4 { [%eval 2.45] [%clk 1:15:22] } 23... Ne4 { [%eval 2.32] [%clk 0:58:05] } 24. Qc2 { [%eval 2.36] [%clk 1:10:35] } 24... Nc5 { [%eval 2.62] [%clk 0:56:26] } 25. a5 { [%eval 2.94] [%clk 1:08:37] } 25... f5?! { [%eval 3.8] } { Inaccuracy. Rb7 was best. } { [%clk 0:56:09] } 26. f3?! { [%eval 2.59] } { Inaccuracy. Bxc5 was best. } { [%clk 1:06:25] } 26... f4?! { [%eval 3.61] } { Inaccuracy. Bg5 was best. } { [%clk 0:48:26] } 27. Bf2 { [%eval 3.1] [%clk 1:05:08] } 27... Na8 { [%eval 3.86] [%clk 0:47:06] } 28. Nc4 { [%eval 3.15] [%clk 1:01:14] } 28... Qc7 { [%eval 3.25] [%clk 0:45:07] } 29. Rfc1 { [%eval 3.28] [%clk 0:52:50] } 29... Rfc8 { [%eval 3.37] [%clk 0:41:06] } 30. Rxb8 { [%eval 3.28] [%clk 0:42:55] } 30... Rxb8 { [%eval 3.98] [%clk 0:40:30] } 31. Rb1 { [%eval 3.44] [%clk 0:41:09] } 31... Na6 { [%eval 3.88] [%clk 0:38:48] } 32. Rxb8+ { [%eval 3.75] [%clk 0:38:57] } 32... Nxb8 { [%eval 3.95] [%clk 0:38:32] } 33. Bd3 { [%eval 3.71] [%clk 0:33:22] } 33... g6 { [%eval 3.52] [%clk 0:38:24] } 34. h4 { [%eval 3.3] [%clk 0:33:39] } 34... Na6 { [%eval 3.87] [%clk 0:38:07] } 35. Bxg6 { [%eval 3.96] [%clk 0:21:47] } 35... hxg6 { [%eval 4.27] [%clk 0:38:16] } 36. Qxg6+ { [%eval 4.04] [%clk 0:22:09] } 36... Kf8? { [%eval 6.84] } { Mistake. Kh8 was best. } { [%clk 0:38:07] } 37. h5 { [%eval 7.1] [%clk 0:21:53] } 37... Qd8 { [%eval 8.92] [%clk 0:32:36] } 38. h6 { [%eval 11.7] [%clk 0:22:02] } 38... Bf6 { [%eval 12.86] [%clk 0:32:56] } 39. Bh4 { [%eval #20] [%clk 0:21:27] } 39... Bxh4 { [%eval #17] [%clk 0:32:54] } 40. Qg7+ { [%clk 0:51:49] } 40... Ke8 { [%clk 1:03:15] } 41. h7 { [%clk 0:52:13] } 41... Be1 { [%clk 1:03:35] } 42. h8=Q# { [%clk 0:52:33] } 1-0