Event: Najdorf Memorial
Date: 2025-07-08
White: Pniaczek, Marek
WhiteTitle: FM
WhiteElo: 2185
Black: Checiak, Krzysztof
BlackElo: 2019
Result: 1-0
ECO: B62
Opening: Sicilian Defense: Richter-Rauzer Variation, Vitolins Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... c5 { [%eval 0.25] [%clk 1:20:09] } 2. Nf3 { [%eval 0.2] [%clk 1:31:22] } 2... Nc6 { [%eval 0.3] [%clk 1:20:10] } 3. d4 { [%eval 0.27] [%clk 1:31:37] } 3... cxd4 { [%eval 0.27] [%clk 1:20:34] } 4. Nxd4 { [%eval 0.21] [%clk 1:32:04] } 4... Nf6 { [%eval 0.19] [%clk 1:20:53] } 5. Nc3 { [%eval 0.26] [%clk 1:32:27] } 5... d6 { [%eval 0.3] [%clk 1:21:13] } 6. Bg5 { [%eval 0.25] [%clk 1:32:17] } 6... e6 { [%eval 0.39] [%clk 1:20:52] } 7. Bb5 { [%eval 0.14] [%clk 1:32:04] } 7... Bd7 { [%eval 0.09] [%clk 1:19:56] } 8. Qd3 { [%eval 0.32] [%clk 1:32:23] } 8... h6 { [%eval 0.27] [%clk 1:15:06] } 9. Bh4 { [%eval 0.25] [%clk 1:31:10] } 9... Ne5 { [%eval 0.6] [%clk 1:13:32] } 10. Qe2?! { [%eval -0.1] } { Inaccuracy. Qh3 was best. } { [%clk 1:26:22] } 10... a6 { [%eval 0.32] [%clk 1:11:28] } 11. Bxd7+ { [%eval 0.32] [%clk 1:26:11] } 11... Nexd7 { [%eval 0.2] [%clk 1:11:15] } 12. O-O-O { [%eval 0.13] [%clk 1:20:27] } 12... Be7?! { [%eval 0.81] } { Inaccuracy. Rc8 was best. } { [%clk 1:11:07] } 13. f4 { [%eval 0.94] [%clk 1:15:20] } 13... O-O { [%eval 0.83] [%clk 1:02:22] } 14. Nf3?! { [%eval 0.22] } { Inaccuracy. Be1 was best. } { [%clk 0:49:40] } 14... Rc8 { [%eval 0.17] [%clk 0:45:44] } 15. Rd3 { [%eval 0.14] [%clk 0:42:12] } 15... Nc5 { [%eval 0.3] [%clk 0:43:34] } 16. Rd4 { [%eval 0.43] [%clk 0:42:10] } 16... Qc7 { [%eval 0.33] [%clk 0:40:49] } 17. g4 { [%eval 0.02] [%clk 0:34:29] } 17... Nh7? { [%eval 1.14] } { Mistake. d5 was best. } { [%clk 0:31:03] } 18. Bxe7 { [%eval 1.3] [%clk 0:26:41] } 18... Qxe7 { [%eval 1.33] [%clk 0:31:31] } 19. h4 { [%eval 1.22] [%clk 0:26:58] } 19... b5 { [%eval 0.97] [%clk 0:24:57] } 20. g5 { [%eval 0.94] [%clk 0:16:53] } 20... h5 { [%eval 0.98] [%clk 0:24:10] } 21. Rhd1 { [%eval 0.97] [%clk 0:09:09] } 21... Rc6 { [%eval 1.09] [%clk 0:23:24] } 22. Qd2 { [%eval 1.0] [%clk 0:08:15] } 22... Nb7 { [%eval 1.02] [%clk 0:19:00] } 23. f5 { [%eval 0.92] [%clk 0:07:34] } 23... g6 { [%eval 1.45] [%clk 0:17:48] } 24. Kb1 { [%eval 1.42] [%clk 0:05:29] } 24... Rfc8 { [%eval 1.39] [%clk 0:17:54] } 25. fxg6 { [%eval 1.46] [%clk 0:04:28] } 25... fxg6 { [%eval 1.38] [%clk 0:18:07] } 26. e5?! { [%eval 0.74] } { Inaccuracy. Ne5 was best. } { [%clk 0:04:48] } 26... d5 { [%eval 0.72] [%clk 0:18:03] } 27. a3?! { [%eval 0.0] } { Inaccuracy. Rf4 was best. } { [%clk 0:02:33] } 27... Rf8?! { [%eval 0.88] } { Inaccuracy. Rxc3 was best. } { [%clk 0:09:46] } 28. Rf4 { [%eval 0.9] [%clk 0:02:39] } 28... Rxf4 { [%eval 0.96] [%clk 0:09:22] } 29. Qxf4 { [%eval 0.98] [%clk 0:03:08] } 29... Na5?! { [%eval 2.06] } { Inaccuracy. Rc8 was best. } { [%clk 0:09:20] } 30. Nd4? { [%eval 0.77] } { Mistake. Qb4 was best. } { [%clk 0:02:04] } 30... Rc8 { [%eval 0.95] [%clk 0:08:57] } 31. Nce2 { [%eval 1.03] [%clk 0:01:24] } 31... Nc4 { [%eval 0.92] [%clk 0:08:43] } 32. Qg3?! { [%eval 0.21] } { Inaccuracy. Nc1 was best. } { [%clk 0:01:08] } 32... Nf8 { [%eval 0.64] [%clk 0:05:21] } 33. Rd3?! { [%eval -0.22] } { Inaccuracy. Nf4 was best. } { [%clk 0:00:50] } 33... Qg7 { [%eval 0.0] [%clk 0:05:25] } 34. Nf3?! { [%eval -0.88] } { Inaccuracy. b3 was best. } { [%clk 0:00:48] } 34... Nd7 { [%eval -0.71] [%clk 0:05:14] } 35. Ned4 { [%eval -0.91] [%clk 0:00:35] } 35... Re8 { [%eval -0.81] [%clk 0:04:54] } 36. Nc6 { [%eval -1.09] [%clk 0:00:51] } 36... Rf8? { [%eval 0.06] } { Mistake. Nc5 was best. } { [%clk 0:03:40] } 37. Qh3 { [%eval 0.0] [%clk 0:00:57] } 37... Nc5 { [%eval -0.01] [%clk 0:03:40] } 38. Rd1 { [%eval 0.0] [%clk 0:01:15] } 38... Qf7 { [%eval 0.0] [%clk 0:02:56] } 39. Nfd4 { [%eval -0.23] [%clk 0:01:18] } 39... Kh7?! { [%eval 0.68] } { Inaccuracy. Qf2 was best. } { [%clk 0:00:47] } 40. Ka2?! { [%eval 0.0] } { Inaccuracy. b3 was best. } { [%clk 0:31:31] } 40... Qd7?? { [%eval 3.3] } { Blunder. Qf2 was best. } { [%clk 0:30:37] } 41. b3 { [%eval 3.26] [%clk 0:31:11] } 41... Nb6 { [%eval 3.25] [%clk 0:30:13] } 42. Rf1 { [%eval 3.18] [%clk 0:30:47] } 42... Rxf1 { [%eval 3.04] [%clk 0:29:54] } 43. Qxf1 { [%eval 2.67] [%clk 0:30:15] } 43... Ne4? { [%eval 4.43] } { Mistake. Qe8 was best. } { [%clk 0:30:21] } 44. Qf8 { [%eval 4.13] [%clk 0:29:55] } 44... Nc8? { [%eval 8.17] } { Mistake. Qg7 was best. } { [%clk 0:27:57] } 45. Qh6+ { [%eval 7.86] [%clk 0:29:11] } 1-0