Event: Najdorf Memorial
Site: Warsaw POL
Date: 2023-07-12
White: Czerwonski, Aleksander
WhiteElo: 2326
Black: Markuszewski, Maksymilian
BlackElo: 2039
Result: 0-1
ECO: D44
Opening: Semi-Slav Defense: Botvinnik Variation, Lilienthal Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... d5 { [%eval 0.27] [%clk 1:30:56] } 2. c4 { [%eval 0.29] [%clk 1:31:17] } 2... c6 { [%eval 0.3] [%clk 1:31:24] } 3. Nc3 { [%eval 0.16] [%clk 1:31:24] } 3... Nf6 { [%eval 0.27] [%clk 1:31:48] } 4. Nf3 { [%eval 0.31] [%clk 1:31:37] } 4... e6 { [%eval 0.2] [%clk 1:32:15] } 5. Bg5 { [%eval 0.12] [%clk 1:31:32] } 5... dxc4?! { [%eval 0.77] } { Inaccuracy. h6 was best. } { [%clk 1:32:40] } 6. e4 { [%eval 0.75] [%clk 1:31:16] } 6... b5 { [%eval 0.46] [%clk 1:33:08] } 7. e5 { [%eval 0.29] [%clk 1:31:33] } 7... h6 { [%eval 0.73] [%clk 1:33:35] } 8. Bh4 { [%eval 0.64] [%clk 1:31:57] } 8... g5 { [%eval 0.68] [%clk 1:34:02] } 9. Nxg5 { [%eval 0.78] [%clk 1:32:01] } 9... hxg5 { [%eval 0.69] [%clk 1:34:27] } 10. Bxg5 { [%eval 0.65] [%clk 1:32:23] } 10... Nbd7 { [%eval 0.68] [%clk 1:34:52] } 11. g3 { [%eval 0.8] [%clk 1:31:19] } 11... Bb7 { [%eval 0.78] [%clk 1:35:11] } 12. exf6 { [%eval 0.4] [%clk 1:30:46] } 12... c5 { [%eval 0.57] [%clk 1:35:35] } 13. d5 { [%eval 0.42] [%clk 1:30:03] } 13... Qb6 { [%eval 0.41] [%clk 1:35:59] } 14. Bg2 { [%eval 0.64] [%clk 1:27:57] } 14... O-O-O { [%eval 0.64] [%clk 1:36:18] } 15. O-O { [%eval 0.6] [%clk 1:27:58] } 15... b4 { [%eval 0.61] [%clk 1:36:44] } 16. Na4 { [%eval 0.8] [%clk 1:27:40] } 16... Qa6 { [%eval 0.56] [%clk 1:37:11] } 17. a3 { [%eval 0.57] [%clk 1:27:04] } 17... Bxd5 { [%eval 0.68] [%clk 1:37:37] } 18. Bxd5 { [%eval 0.66] [%clk 1:26:45] } 18... Ne5 { [%eval 0.56] [%clk 1:38:02] } 19. axb4 { [%eval 0.71] [%clk 1:26:14] } 19... Rxd5 { [%eval 0.58] [%clk 1:38:23] } 20. Nxc5?? { [%eval -1.54] } { Blunder. Qe2 was best. } { [%clk 1:25:48] } 20... Qc6 { [%eval -1.47] [%clk 1:31:46] } 21. Qe2?! { [%eval -2.66] } { Inaccuracy. Ra6 was best. } { [%clk 1:17:10] } 21... Rxc5 { [%eval -2.63] [%clk 1:28:53] } 22. bxc5?! { [%eval -3.96] } { Inaccuracy. Ra3 was best. } { [%clk 0:55:18] } 22... Nf3+ { [%eval -3.97] [%clk 1:28:51] } 23. Qxf3 { [%eval -3.91] [%clk 0:55:45] } 23... Qxf3 { [%eval -3.97] [%clk 1:29:16] } 24. Rxa7 { [%eval -4.52] [%clk 0:40:05] } 24... Bxc5 { [%eval -4.62] [%clk 1:27:40] } 25. Ra5 { [%eval -4.46] [%clk 0:26:14] } 25... Bb6 { [%eval -4.07] [%clk 1:25:41] } 26. Ra3 { [%eval -4.12] [%clk 0:24:14] } 26... Qd5 { [%eval -4.09] [%clk 1:20:53] } 27. h4 { [%eval -4.42] [%clk 0:22:55] } 27... Kb7 { [%eval -3.76] [%clk 1:17:34] } 28. Rc3?! { [%eval -4.89] } { Inaccuracy. Be3 was best. } { [%clk 0:17:01] } 28... Bd4 { [%eval -4.96] [%clk 1:13:36] } 29. Rc2 { [%eval -5.07] [%clk 0:16:38] } 29... Rc8 { [%eval -4.41] [%clk 1:09:28] } 30. Kh2 { [%eval -4.95] [%clk 0:14:12] } 30... Qf3 { [%eval -4.87] [%clk 1:05:45] } 31. Rd2 { [%eval -4.85] [%clk 0:11:04] } 31... e5 { [%eval -5.07] [%clk 1:03:20] } 32. Kh3 { [%eval -5.56] [%clk 0:04:07] } 32... Rc6 { [%eval -5.33] [%clk 1:01:49] } 33. Rc1 { [%eval -5.74] [%clk 0:02:01] } 33... Bxf2 { [%eval -5.54] [%clk 0:57:51] } 34. Rc3 { [%eval -5.6] [%clk 0:02:02] } 34... Qh1+ { [%eval -5.65] [%clk 0:58:02] } 35. Kg4 { [%eval -5.58] [%clk 0:02:05] } 35... Bd4 { [%eval -5.75] [%clk 0:58:12] } 36. Rf3 { [%eval -5.85] [%clk 0:01:34] } 36... Qb1 { [%eval -5.78] [%clk 0:54:56] } 37. Re2 { [%eval -6.04] [%clk 0:01:04] } 37... Bxb2 { [%eval -5.74] [%clk 0:52:16] } 38. h5 { [%eval -5.96] [%clk 0:01:29] } 38... Bd4 { [%eval -6.56] [%clk 0:50:01] } 39. h6 { [%eval -6.44] [%clk 0:01:17] } 39... Qg6 { [%eval -6.31] [%clk 0:49:24] } 40. Rf5 { [%eval -6.25] [%clk 0:31:43] } 40... c3 { [%eval -7.47] [%clk 1:18:12] } 41. Rh2 { [%eval -7.79] [%clk 0:30:34] } 41... Rc8?! { [%eval -5.31] } { Inaccuracy. Bg1 was best. } { [%clk 1:16:25] } 42. h7 { [%eval -5.27] } 42... c2 { [%eval -5.24] [%clk 1:11:18] } 43. Rh6? { [%eval -43.06] } { Mistake. Rxc2 was best. } { [%clk 0:22:13] } 43... c1=Q { [%eval -28.58] [%clk 1:10:19] } 44. Rxg6 { [%eval -40.95] } 44... Qd1+ { [%eval #-8] } 0-1