Event: Najdorf Memorial
Date: 2025-07-08
White: Wierzbicki, Dawid
WhiteElo: 2040
Black: Klepek, Witold
BlackTitle: CM
BlackElo: 2221
Result: 0-1
ECO: D85
Opening: Grünfeld Defense: Exchange Variation, Modern Exchange Variation
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 1:30:57] } 1... Nf6 { [%eval 0.23] [%clk 1:30:40] } 2. c4 { [%eval 0.12] [%clk 1:31:02] } 2... g6 { [%eval 0.29] [%clk 1:30:22] } 3. d4 { [%eval 0.22] [%clk 1:31:20] } 3... Bg7 { [%eval 0.27] [%clk 1:30:41] } 4. Nc3 { [%eval 0.17] [%clk 1:31:46] } 4... d5 { [%eval 0.32] [%clk 1:31:07] } 5. cxd5 { [%eval 0.3] [%clk 1:31:16] } 5... Nxd5 { [%eval 0.21] [%clk 1:31:32] } 6. e4 { [%eval 0.2] [%clk 1:31:19] } 6... Nxc3 { [%eval 0.21] [%clk 1:31:58] } 7. bxc3 { [%eval 0.14] [%clk 1:31:47] } 7... c5 { [%eval 0.17] [%clk 1:32:17] } 8. Be2 { [%eval -0.06] [%clk 1:31:15] } 8... Nc6 { [%eval -0.07] [%clk 1:28:51] } 9. Be3 { [%eval -0.12] [%clk 1:31:01] } 9... Qa5? { [%eval 1.23] } { Mistake. Bg4 was best. } { [%clk 1:20:49] } 10. Bd2?! { [%eval 0.24] } { Inaccuracy. O-O was best. } { [%clk 1:30:58] } 10... O-O { [%eval 0.39] [%clk 1:19:31] } 11. O-O { [%eval 0.38] [%clk 1:22:13] } 11... Bg4 { [%eval 0.42] [%clk 1:11:52] } 12. d5 { [%eval 0.45] [%clk 1:20:36] } 12... Bxf3 { [%eval 0.85] [%clk 1:08:46] } 13. Bxf3 { [%eval 0.32] [%clk 1:20:47] } 13... Ne5 { [%eval 0.35] [%clk 1:09:12] } 14. Be2 { [%eval 0.3] [%clk 1:20:57] } 14... c4 { [%eval 0.3] [%clk 1:07:59] } 15. Qc2 { [%eval 0.45] [%clk 1:18:12] } 15... Rac8 { [%eval 0.48] [%clk 1:04:23] } 16. Rac1 { [%eval 0.21] [%clk 1:15:43] } 16... f5 { [%eval 0.48] [%clk 0:58:28] } 17. Bg5 { [%eval 0.6] [%clk 0:58:56] } 17... Rf7 { [%eval 0.8] [%clk 0:49:13] } 18. f4?! { [%eval -0.03] } { Inaccuracy. g3 was best. } { [%clk 0:53:26] } 18... Nd7?? { [%eval 1.91] } { Blunder. Nd3 was best. } { [%clk 0:35:30] } 19. Rfd1? { [%eval 0.7] } { Mistake. exf5 was best. } { [%clk 0:36:50] } 19... Nc5 { [%eval 0.64] [%clk 0:29:19] } 20. exf5 { [%eval 0.72] [%clk 0:28:43] } 20... gxf5 { [%eval 0.66] [%clk 0:29:15] } 21. Bh5 { [%eval 0.69] [%clk 0:27:42] } 21... Ne4 { [%eval 0.75] [%clk 0:28:24] } 22. Bxf7+ { [%eval 0.7] [%clk 0:27:48] } 22... Kxf7 { [%eval 0.72] [%clk 0:28:48] } 23. Bh4 { [%eval 0.22] [%clk 0:27:39] } 23... Bxc3 { [%eval 0.27] [%clk 0:26:57] } 24. Qe2 { [%eval 0.2] [%clk 0:24:32] } 24... Qb6+ { [%eval 0.26] } 25. Kf1 { [%eval 0.0] [%clk 0:20:17] } 25... Qd6 { [%eval 0.0] [%clk 0:21:54] } 26. Qh5+ { [%eval 0.0] [%clk 0:17:33] } 26... Qg6 { [%eval 0.0] [%clk 0:22:18] } 27. Qxg6+?? { [%eval -1.89] } { Blunder. Qe2 was best. } { [%clk 0:16:27] } 27... hxg6 { [%eval -1.97] [%clk 0:22:41] } 28. Bf2 { [%eval -2.55] [%clk 0:16:18] } 28... b5 { [%eval -2.41] [%clk 0:21:47] } 29. Bd4 { [%eval -2.5] [%clk 0:12:35] } 29... Bd2?! { [%eval -1.62] } { Inaccuracy. Bxd4 was best. } { [%clk 0:21:22] } 30. Rc2 { [%eval -1.81] [%clk 0:12:24] } 30... Bxf4 { [%eval -1.73] [%clk 0:21:20] } 31. Bxa7 { [%eval -1.73] [%clk 0:12:22] } 31... Be5 { [%eval -1.54] [%clk 0:14:28] } 32. Bd4 { [%eval -1.57] [%clk 0:10:30] } 32... Kf6 { [%eval -1.73] [%clk 0:14:46] } 33. Bf2 { [%eval -1.59] [%clk 0:05:59] } 33... b4 { [%eval -1.72] [%clk 0:10:09] } 34. Be1 { [%eval -2.12] [%clk 0:04:12] } 34... c3 { [%eval -2.0] [%clk 0:10:06] } 35. Rb1 { [%eval -2.5] [%clk 0:04:40] } 35... Rc4 { [%eval -2.51] [%clk 0:10:26] } 36. Ke2 { [%eval -2.3] [%clk 0:03:17] } 36... Nc5 { [%eval -2.39] [%clk 0:10:31] } 37. Bf2 { [%eval -2.64] [%clk 0:03:45] } 37... Re4+ { [%eval -2.66] [%clk 0:10:53] } 38. Kf1 { [%eval -2.57] [%clk 0:04:01] } 38... Nd3 { [%eval -2.45] [%clk 0:11:11] } 39. g3 { [%eval -2.7] [%clk 0:04:18] } 39... f4 { [%eval -2.17] [%clk 0:10:29] } 40. Kg2?! { [%eval -2.97] } { Inaccuracy. gxf4 was best. } { [%clk 0:34:33] } 40... g5 { [%eval -3.01] [%clk 0:38:30] } 41. Kf3 { [%eval -3.0] [%clk 0:33:03] } 41... Rc4 { [%eval -2.87] [%clk 0:38:40] } 42. g4?! { [%eval -3.9] } { Inaccuracy. Ke2 was best. } { [%clk 0:31:37] } 42... Bd6 { [%eval -3.98] [%clk 0:38:24] } 43. h3 { [%eval -3.8] [%clk 0:28:33] } 43... Ne5+ { [%eval -3.66] [%clk 0:34:29] } 44. Kg2 { [%eval -3.6] [%clk 0:28:48] } 44... Nd3 { [%eval -3.63] [%clk 0:28:30] } 45. Bg1 { [%eval -4.21] [%clk 0:26:38] } 45... Ke5 { [%eval -4.05] [%clk 0:26:32] } 46. Rd1 { [%eval -4.12] [%clk 0:25:15] } 46... Nb2 { [%eval -4.16] [%clk 0:26:23] } 47. Re2+ { [%eval -5.14] [%clk 0:25:25] } 47... Re4 { [%eval -5.06] [%clk 0:26:03] } 48. Bd4+ { [%eval -5.65] [%clk 0:17:36] } 48... Kxd5 { [%eval -5.45] [%clk 0:26:24] } 49. Rxb2 { [%eval -6.28] [%clk 0:18:02] } 49... Rxd4 { [%clk 0:26:24] } 0-1