Event: Najdorf Memorial
Site: Warsaw POL
Date: 2023-07-16
White: Kowalski, Igor
WhiteElo: 2380
Black: Kaczmarek, Aleksander
BlackElo: 2313
Result: 1/2-1/2
ECO: B27
Opening: Sicilian Defense: Hyperaccelerated Dragon
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:58] } 1... c5 { [%eval 0.32] [%clk 1:30:17] } 2. Nf3 { [%eval 0.0] [%clk 1:31:25] } 2... g6?! { [%eval 0.64] } { Inaccuracy. d6 was best. } { [%clk 1:30:44] } 3. c3 { [%eval 0.41] [%clk 1:30:33] } 3... Bg7 { [%eval 0.33] [%clk 1:31:08] } 4. d4 { [%eval 0.81] [%clk 1:31:00] } 4... cxd4 { [%eval 0.63] [%clk 1:31:36] } 5. cxd4 { [%eval 0.21] [%clk 1:31:25] } 5... d5?! { [%eval 0.82] } { Inaccuracy. Nf6 was best. } { [%clk 1:32:04] } 6. e5 { [%eval 0.74] [%clk 1:31:31] } 6... Nc6 { [%eval 0.78] [%clk 1:32:30] } 7. h3 { [%eval 0.73] [%clk 1:31:26] } 7... Nh6 { [%eval 1.11] [%clk 1:30:57] } 8. Nc3 { [%eval 0.92] [%clk 1:30:31] } 8... O-O { [%eval 0.94] [%clk 1:30:23] } 9. Be2 { [%eval 0.44] [%clk 1:29:47] } 9... f6 { [%eval 0.44] [%clk 1:15:40] } 10. exf6 { [%eval 0.41] [%clk 1:25:45] } 10... Rxf6 { [%eval 0.72] [%clk 1:15:18] } 11. g4?! { [%eval 0.07] } { Inaccuracy. O-O was best. } { [%clk 1:05:50] } 11... Rf8 { [%eval 0.1] [%clk 1:12:06] } 12. Be3 { [%eval 0.17] [%clk 1:05:27] } 12... a6 { [%eval 0.62] [%clk 1:04:44] } 13. Ne5?! { [%eval -0.19] } { Inaccuracy. Rc1 was best. } { [%clk 0:46:17] } 13... Nf7 { [%eval -0.21] [%clk 1:03:44] } 14. f4 { [%eval -0.38] [%clk 0:44:29] } 14... Be6 { [%eval 0.12] [%clk 1:00:28] } 15. Nxf7 { [%eval -0.3] [%clk 0:34:19] } 15... Rxf7 { [%eval -0.22] [%clk 0:57:38] } 16. Qd2 { [%eval -0.26] [%clk 0:34:27] } 16... b5 { [%eval 0.26] [%clk 0:54:23] } 17. Bf3 { [%eval 0.24] [%clk 0:25:12] } 17... Qd7 { [%eval 0.43] [%clk 0:54:29] } 18. Ne2 { [%eval 0.34] [%clk 0:23:41] } 18... Qd6 { [%eval 0.58] [%clk 0:47:19] } 19. O-O-O?! { [%eval -0.19] } { Inaccuracy. h4 was best. } { [%clk 0:19:48] } 19... a5 { [%eval -0.22] [%clk 0:42:59] } 20. Kb1 { [%eval -0.46] [%clk 0:19:14] } 20... a4 { [%eval -0.54] [%clk 0:43:14] } 21. Nc1 { [%eval -0.56] [%clk 0:14:30] } 21... Na5 { [%eval -0.08] [%clk 0:42:13] } 22. Nd3 { [%eval 0.0] [%clk 0:14:52] } 22... Nc4 { [%eval -0.18] [%clk 0:40:12] } 23. Qe2 { [%eval 0.01] [%clk 0:15:17] } 23... Rff8 { [%eval 0.05] [%clk 0:35:43] } 24. h4 { [%eval -0.06] [%clk 0:14:09] } 24... Rfc8 { [%eval 0.14] [%clk 0:27:09] } 25. h5 { [%eval 0.35] [%clk 0:12:02] } 25... a3 { [%eval 0.76] [%clk 0:25:07] } 26. b3 { [%eval 0.71] [%clk 0:12:28] } 26... Nxe3 { [%eval 0.57] [%clk 0:25:29] } 27. Qxe3 { [%eval 0.96] [%clk 0:12:54] } 27... Rc3 { [%eval 0.78] [%clk 0:25:48] } 28. hxg6 { [%eval 0.25] [%clk 0:12:12] } 28... hxg6 { [%eval 0.13] [%clk 0:24:27] } 29. Rc1 { [%eval 0.11] [%clk 0:09:41] } 29... Rxd3? { [%eval 1.62] } { Mistake. Rac8 was best. } { [%clk 0:21:51] } 30. Qxd3 { [%eval 1.7] [%clk 0:10:06] } 30... Qxf4? { [%eval 3.63] } { Mistake. Bf7 was best. } { [%clk 0:22:15] } 31. Qxg6 { [%eval 3.68] [%clk 0:07:42] } 31... Bf7?! { [%eval 5.59] } { Inaccuracy. Qxd4 was best. } { [%clk 0:22:29] } 32. Qh7+?? { [%eval 0.75] } { Blunder. Bxd5 was best. } { [%clk 0:01:37] } 32... Kf8 { [%eval 0.73] [%clk 0:22:55] } 33. Qf5?! { [%eval 0.0] } { Inaccuracy. Qd3 was best. } { [%clk 0:01:27] } 33... Qxd4 { [%eval 0.0] [%clk 0:17:59] } 34. Rc8+ { [%eval 0.0] [%clk 0:01:53] } 34... Rxc8 { [%eval 0.0] [%clk 0:18:26] } 35. Qxc8+ { [%eval 0.0] [%clk 0:02:19] } 35... Be8 { [%eval 0.0] [%clk 0:18:53] } 36. Qf5+ { [%eval 0.0] [%clk 0:02:45] } 36... Bf7 { [%eval 0.0] [%clk 0:19:09] } 37. Qc8+ { [%eval 0.0] [%clk 0:03:06] } 37... Be8 { [%eval 0.0] [%clk 0:19:36] } 38. Qf5+ { [%eval 0.0] [%clk 0:03:31] } 1/2-1/2