Event: Najdorf Memorial
Date: 2025-07-13
White: Koziorowicz, Michal
WhiteTitle: FM
WhiteElo: 2308
Black: Mika, Tomasz
BlackTitle: CM
BlackElo: 2227
Result: 1-0
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:53] } 1... c5 { [%eval 0.25] [%clk 1:30:48] } 2. Nf3 { [%eval 0.2] [%clk 1:30:27] } 2... Nc6 { [%eval 0.3] [%clk 1:31:02] } 3. Bb5 { [%eval 0.17] [%clk 1:30:48] } 3... g6 { [%eval 0.24] [%clk 1:30:37] } 4. Bxc6 { [%eval 0.27] [%clk 1:31:10] } 4... bxc6 { [%eval 0.26] [%clk 1:30:20] } 5. d4 { [%eval 0.26] [%clk 1:31:09] } 5... Bg7 { [%eval 0.25] [%clk 1:29:58] } 6. dxc5 { [%eval 0.3] [%clk 1:29:44] } 6... Qa5+ { [%eval 0.28] [%clk 1:29:26] } 7. c3 { [%eval 0.0] [%clk 1:29:56] } 7... Qxc5 { [%eval 0.0] [%clk 1:28:53] } 8. O-O { [%eval -0.07] [%clk 1:30:00] } 8... Nf6 { [%eval 0.1] [%clk 1:27:12] } 9. e5 { [%eval 0.15] [%clk 1:15:38] } 9... Ng4 { [%eval 0.16] [%clk 1:21:49] } 10. Qd4 { [%eval 0.19] [%clk 1:12:27] } 10... Qxd4 { [%eval 0.17] [%clk 1:21:35] } 11. cxd4 { [%eval 0.06] [%clk 1:12:51] } 11... h5 { [%eval 0.1] [%clk 1:16:34] } 12. Nc3 { [%eval -0.05] [%clk 1:12:44] } 12... O-O { [%eval 0.18] [%clk 1:13:27] } 13. Ne4 { [%eval 0.13] [%clk 1:01:41] } 13... Ba6 { [%eval 0.1] [%clk 1:09:40] } 14. Re1 { [%eval 0.09] [%clk 1:01:13] } 14... Bc4 { [%eval 0.08] [%clk 1:07:59] } 15. b3 { [%eval 0.05] [%clk 0:52:24] } 15... Bd5 { [%eval 0.12] [%clk 1:07:26] } 16. Ba3 { [%eval -0.09] [%clk 0:51:32] } 16... Rfe8 { [%eval -0.06] [%clk 1:06:36] } 17. Nh4 { [%eval -0.03] [%clk 0:48:13] } 17... a5 { [%eval -0.03] [%clk 1:03:32] } 18. Nc3 { [%eval -0.08] [%clk 0:45:58] } 18... Be6 { [%eval 0.0] [%clk 1:01:55] } 19. Rad1 { [%eval 0.06] [%clk 0:45:58] } 19... Kh7 { [%eval 0.43] [%clk 0:50:06] } 20. h3 { [%eval 0.45] [%clk 0:37:59] } 20... Nh6 { [%eval 0.48] [%clk 0:50:14] } 21. d5 { [%eval 0.39] [%clk 0:37:03] } 21... cxd5 { [%eval 0.51] [%clk 0:49:29] } 22. Nxd5 { [%eval 0.45] [%clk 0:37:26] } 22... Rac8 { [%eval 0.52] [%clk 0:42:40] } 23. Re2 { [%eval 0.5] [%clk 0:34:49] } 23... Ng8 { [%eval 0.88] [%clk 0:37:17] } 24. Nf3 { [%eval 0.88] [%clk 0:31:12] } 24... Bh6 { [%eval 0.97] [%clk 0:34:42] } 25. Nb6 { [%eval 0.79] [%clk 0:30:46] } 25... Rb8 { [%eval 0.9] [%clk 0:32:04] } 26. Na4 { [%eval 1.02] [%clk 0:29:23] } 26... f6?! { [%eval 2.03] } { Inaccuracy. g5 was best. } { [%clk 0:23:25] } 27. Nc5 { [%eval 1.91] [%clk 0:28:02] } 27... Kg7?! { [%eval 3.25] } { Inaccuracy. Rbc8 was best. } { [%clk 0:15:48] } 28. exf6+ { [%eval 3.04] [%clk 0:25:56] } 28... exf6? { [%eval 4.83] } { Mistake. Nxf6 was best. } { [%clk 0:15:07] } 29. Nxe6+ { [%eval 4.84] [%clk 0:26:19] } 29... dxe6 { [%eval 4.76] [%clk 0:15:30] } 30. Rd7+ { [%eval 4.79] [%clk 0:26:22] } 30... Kh8 { [%eval 4.78] [%clk 0:15:55] } 31. Nh4 { [%eval 4.89] [%clk 0:26:32] } 31... Bg7 { [%eval 4.81] [%clk 0:16:13] } 32. Nxg6+ { [%eval 4.83] [%clk 0:26:52] } 32... Kh7 { [%eval 4.8] [%clk 0:16:38] } 33. Nf4 { [%eval 4.57] [%clk 0:27:16] } 1-0