Event: Letni Praha 2022
Date: 2022-08-08
White: Kovalskyi, Roman
WhiteElo: 2133
Black: Polster, Christian
BlackElo: 2236
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack
Variant: Standard

1. e4 { [%eval 0.33] [%clk 1:29:48] } 1... c5 { [%eval 0.32] [%clk 1:30:52] } 2. Nf3 { [%eval 0.0] [%clk 1:29:57] } 2... d6 { [%eval 0.0] [%clk 1:31:13] } 3. d4 { [%eval 0.3] [%clk 1:30:15] } 3... cxd4 { [%eval 0.13] [%clk 1:31:37] } 4. Nxd4 { [%eval 0.29] [%clk 1:30:40] } 4... Nf6 { [%eval 0.31] [%clk 1:32:01] } 5. Nc3 { [%eval 0.18] [%clk 1:31:05] } 5... a6 { [%eval 0.0] [%clk 1:32:25] } 6. Be3 { [%eval 0.24] [%clk 1:31:31] } 6... e5 { [%eval 0.31] [%clk 1:32:44] } 7. Nb3 { [%eval 0.25] [%clk 1:31:57] } 7... Be6 { [%eval 0.11] [%clk 1:33:08] } 8. f3 { [%eval 0.33] [%clk 1:32:22] } 8... Be7 { [%eval 0.75] [%clk 1:33:32] } 9. Qd2 { [%eval 0.38] [%clk 1:32:48] } 9... O-O { [%eval 0.41] [%clk 1:33:53] } 10. O-O-O { [%eval 0.53] [%clk 1:33:12] } 10... Nbd7 { [%eval 0.49] [%clk 1:34:11] } 11. g4 { [%eval 0.48] [%clk 1:33:36] } 11... b5 { [%eval 0.42] [%clk 1:34:07] } 12. g5 { [%eval 0.39] [%clk 1:33:59] } 12... b4 { [%eval 0.62] [%clk 1:33:07] } 13. Ne2 { [%eval 0.69] [%clk 1:34:22] } 13... Ne8 { [%eval 0.93] [%clk 1:32:56] } 14. f4 { [%eval 0.68] [%clk 1:33:49] } 14... a5 { [%eval 0.74] [%clk 1:30:54] } 15. f5 { [%eval 0.67] [%clk 1:29:31] } 15... a4 { [%eval 0.62] [%clk 1:28:49] } 16. fxe6 { [%eval 0.6] [%clk 1:29:12] } 16... axb3 { [%eval 0.7] [%clk 1:29:02] } 17. exf7+?! { [%eval 0.0] } { Inaccuracy. cxb3 was best. } { [%clk 1:28:36] } 17... Rxf7 { [%eval 0.59] [%clk 1:26:14] } 18. Kb1 { [%eval 0.24] [%clk 1:26:45] } 18... bxc2+ { [%eval 0.26] [%clk 1:14:07] } 19. Kxc2 { [%eval 0.41] [%clk 1:25:54] } 19... Qc8+? { [%eval 1.58] } { Mistake. Nb6 was best. } { [%clk 0:37:45] } 20. Kb1 { [%eval 1.41] [%clk 1:23:09] } 20... Qc4 { [%eval 1.23] [%clk 0:37:40] } 21. Nc1 { [%eval 1.56] [%clk 1:08:48] } 21... Qxe4+ { [%eval 1.54] [%clk 0:26:01] } 22. Bd3 { [%eval 1.48] [%clk 1:08:20] } 22... Qc6 { [%eval 1.37] [%clk 0:22:56] } 23. Bc2 { [%eval 1.2] [%clk 0:59:18] } 23... Nc7 { [%eval 1.35] [%clk 0:15:56] } 24. Bb3 { [%eval 1.2] [%clk 0:57:05] } 24... d5 { [%eval 1.37] [%clk 0:11:25] } 25. Bxd5?! { [%eval 0.73] } { Inaccuracy. Nd3 was best. } { [%clk 0:56:10] } 25... Nxd5 { [%eval 0.62] [%clk 0:11:49] } 26. Qxd5 { [%eval 0.62] [%clk 0:56:37] } 26... Qg6+?! { [%eval 1.2] } { Inaccuracy. Nb8 was best. } { [%clk 0:11:40] } 27. Ka1 { [%eval 1.12] [%clk 0:55:35] } 27... Rd8 { [%eval 1.36] [%clk 0:11:24] } 28. h4 { [%eval 0.91] [%clk 0:48:53] } 28... Nb6? { [%eval 2.54] } { Mistake. Nf8 was best. } { [%clk 0:08:27] } 29. Qb3 { [%eval 2.35] [%clk 0:28:32] } 29... Rxd1?! { [%eval 3.55] } { Inaccuracy. Qc6 was best. } { [%clk 0:01:07] } 30. Rxd1 { [%eval 3.21] [%clk 0:28:59] } 30... Qc6? { [%eval 5.12] } { Mistake. Nc8 was best. } { [%clk 0:01:16] } 31. Bxb6? { [%eval 2.62] } { Mistake. Nd3 was best. } { [%clk 0:24:48] } 31... Qxb6 { [%eval 2.42] [%clk 0:01:32] } 32. Rf1?! { [%eval 1.78] } { Inaccuracy. Nd3 was best. } { [%clk 0:25:15] } 32... Qg6 { [%eval 2.0] [%clk 0:01:31] } 33. Qd5? { [%eval 0.75] } { Mistake. Nd3 was best. } { [%clk 0:25:41] } 33... h6?? { [%eval 5.99] } { Blunder. e4 was best. } { [%clk 0:01:09] } 34. Nd3 { [%eval 5.65] [%clk 0:06:59] } 34... Bd6 { [%eval 6.06] [%clk 0:01:10] } 35. h5 { [%clk 0:03:19] } 35... Qxh5 { [%clk 0:01:16] } 36. gxh6 { [%clk 0:03:48] } 36... e4 { [%clk 0:00:51] } 37. Qxf7+ { [%clk 0:00:35] } 37... Qxf7 { [%clk 0:01:08] } 38. Rxf7 { [%clk 0:00:40] } 38... Kxf7 { [%clk 0:01:36] } 39. h7 { [%clk 0:01:09] } 39... exd3 { [%clk 0:01:01] } 40. h8=Q { [%clk 0:01:17] } 40... d2 { [%clk 0:01:23] } 41. Qh5+ { [%clk 0:01:33] } 41... Kf6 { [%clk 0:01:31] } 42. Qf3+ { [%clk 0:01:23] } 42... Kg5 { [%clk 0:01:35] } 43. Qg2+ { [%clk 0:01:48] } 1-0