Event: Najdorf Memorial
Date: 2025-07-14
White: Koziorowicz, Michal
WhiteTitle: FM
WhiteElo: 2308
Black: Nie, Xinyang
BlackTitle: IM
BlackElo: 2381
Result: 0-1
ECO: B30
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:55] } 1... c5 { [%eval 0.25] [%clk 1:30:58] } 2. Nf3 { [%eval 0.2] [%clk 1:31:13] } 2... Nc6 { [%eval 0.3] [%clk 1:31:26] } 3. Bb5 { [%eval 0.17] [%clk 1:31:29] } 3... e6 { [%eval 0.2] [%clk 1:31:53] } 4. O-O { [%eval 0.24] [%clk 1:27:42] } 4... Nge7 { [%eval 0.32] [%clk 1:32:20] } 5. c3 { [%eval 0.1] [%clk 1:26:51] } 5... a6 { [%eval 0.11] [%clk 1:32:38] } 6. Ba4 { [%eval 0.17] [%clk 1:27:00] } 6... b5 { [%eval 0.24] [%clk 1:33:05] } 7. Bc2 { [%eval 0.08] [%clk 1:27:20] } 7... Bb7 { [%eval 0.2] [%clk 1:33:33] } 8. a4 { [%eval -0.13] [%clk 1:21:39] } 8... b4?! { [%eval 0.62] } { Inaccuracy. Ng6 was best. } { [%clk 1:32:53] } 9. d4 { [%eval 0.55] [%clk 1:14:43] } 9... bxc3 { [%eval 0.7] [%clk 1:31:20] } 10. Nxc3?! { [%eval -0.11] } { Inaccuracy. d5 was best. } { [%clk 1:13:04] } 10... cxd4 { [%eval -0.13] [%clk 1:31:36] } 11. Nxd4 { [%eval -0.12] [%clk 1:13:27] } 11... Nxd4 { [%eval -0.07] [%clk 1:31:49] } 12. Qxd4 { [%eval -0.03] [%clk 1:13:49] } 12... Nc6 { [%eval -0.08] [%clk 1:32:17] } 13. Qe3 { [%eval -0.1] [%clk 1:11:12] } 13... Qc7 { [%eval -0.08] [%clk 1:23:23] } 14. Kh1 { [%eval -0.13] [%clk 1:02:20] } 14... Be7 { [%eval -0.16] [%clk 1:22:33] } 15. f4 { [%eval -0.17] [%clk 0:59:50] } 15... f6?! { [%eval 0.67] } { Inaccuracy. O-O was best. } { [%clk 1:23:02] } 16. Bb3 { [%eval 0.35] [%clk 0:50:14] } 16... O-O { [%eval 0.65] [%clk 1:16:11] } 17. Nd5?! { [%eval -0.37] } { Inaccuracy. f5 was best. } { [%clk 0:49:17] } 17... exd5 { [%eval -0.33] [%clk 1:16:38] } 18. exd5 { [%eval -0.36] [%clk 0:49:34] } 18... Kh8 { [%eval -0.36] [%clk 1:17:06] } 19. dxc6 { [%eval -0.66] [%clk 0:49:34] } 19... Qxc6 { [%eval -0.62] [%clk 1:17:32] } 20. Qh3 { [%eval -0.54] [%clk 0:45:53] } 20... Bb4 { [%eval -0.19] [%clk 1:17:41] } 21. Be3 { [%eval -0.68] [%clk 0:37:52] } 21... Rae8 { [%eval -0.83] [%clk 1:18:04] } 22. Rf2 { [%eval -0.8] [%clk 0:37:02] } 22... f5 { [%eval -0.34] [%clk 1:10:51] } 23. Bd4 { [%eval -0.33] [%clk 0:31:41] } 23... Re4 { [%eval -0.48] [%clk 1:08:56] } 24. Rd1 { [%eval -0.4] [%clk 0:24:51] } 24... Rfe8 { [%eval -0.37] [%clk 1:09:12] } 25. Be5? { [%eval -2.03] } { Mistake. Rff1 was best. } { [%clk 0:25:08] } 25... d6 { [%eval -2.05] [%clk 1:08:55] } 26. Qxf5?! { [%eval -3.44] } { Inaccuracy. Rc2 was best. } { [%clk 0:22:06] } 26... dxe5 { [%eval -3.34] [%clk 1:09:12] } 27. Bc2 { [%eval -3.35] [%clk 0:22:14] } 27... exf4 { [%eval -3.55] [%clk 0:57:43] } 28. Bxe4 { [%eval -3.42] [%clk 0:21:40] } 28... Qxe4 { [%eval -3.32] [%clk 0:58:10] } 29. Qxe4 { [%eval -3.54] [%clk 0:21:33] } 29... Bxe4 { [%eval -3.36] [%clk 0:58:38] } 30. Rxf4 { [%eval -3.5] [%clk 0:20:15] } 30... h6 { [%eval -3.37] [%clk 0:57:21] } 31. h3 { [%eval -3.55] [%clk 0:17:47] } 31... a5 { [%eval -3.62] [%clk 0:57:44] } 32. Rf2 { [%eval -3.95] [%clk 0:16:32] } 32... Bc6 { [%eval -3.86] [%clk 0:58:10] } 33. b3 { [%eval -4.42] [%clk 0:16:10] } 33... Re3 { [%eval -4.36] [%clk 0:58:36] } 34. Rc2 { [%eval -4.6] [%clk 0:15:16] } 34... Be4 { [%eval -4.56] [%clk 0:58:47] } 35. Rc4 { [%eval -4.6] [%clk 0:14:12] } 35... Bf5 { [%eval -4.0] [%clk 0:58:13] } 36. Rf1 { [%eval -4.49] [%clk 0:13:56] } 36... Be6 { [%eval -4.36] [%clk 0:58:38] } 37. Rc7 { [%eval -4.51] [%clk 0:12:12] } 37... Bxb3 { [%eval -4.39] [%clk 0:59:03] } 38. Ra1 { [%eval -4.88] [%clk 0:12:41] } 38... Bd5 { [%eval -4.86] [%clk 0:58:58] } 39. Rd1 { [%eval -5.08] [%clk 0:12:17] } 39... Rxh3+ { [%eval -5.07] [%clk 0:58:34] } 0-1