Event: Letni Praha 2022
Date: 2022-08-06
White: Dette, Jan
WhiteElo: 2078
Black: Meissner, Felix
BlackElo: 2381
Result: 0-1
ECO: B91
Opening: Sicilian Defense: Najdorf Variation, Zagreb Variation
Variant: Standard

1. e4 { [%eval 0.33] [%clk 1:30:58] } 1... c5 { [%eval 0.32] [%clk 1:30:54] } 2. Nf3 { [%eval 0.0] [%clk 1:31:19] } 2... d6 { [%eval 0.0] [%clk 1:31:17] } 3. d4 { [%eval 0.3] [%clk 1:31:45] } 3... cxd4 { [%eval 0.13] [%clk 1:31:39] } 4. Nxd4 { [%eval 0.29] [%clk 1:32:10] } 4... Nf6 { [%eval 0.31] [%clk 1:32:04] } 5. Nc3 { [%eval 0.18] [%clk 1:32:36] } 5... a6 { [%eval 0.0] [%clk 1:32:29] } 6. g3 { [%eval 0.05] [%clk 1:33:01] } 6... e5 { [%eval 0.08] [%clk 1:32:50] } 7. Nf3 { [%eval 0.0] [%clk 1:33:26] } 7... Be7 { [%eval 0.0] [%clk 1:32:37] } 8. Nh4 { [%eval 0.09] [%clk 1:33:50] } 8... O-O { [%eval -0.07] [%clk 1:31:53] } 9. Ng2 { [%eval -0.01] [%clk 1:34:14] } 9... Nc6 { [%eval 0.41] [%clk 1:27:44] } 10. Ne3 { [%eval 0.6] [%clk 1:31:44] } 10... Nd4 { [%eval 0.6] [%clk 1:26:24] } 11. Bg2 { [%eval 0.55] [%clk 1:30:21] } 11... Be6 { [%eval 0.43] [%clk 1:25:23] } 12. O-O { [%eval 0.28] [%clk 1:28:41] } 12... Rc8 { [%eval 0.3] [%clk 1:23:52] } 13. Ncd5?! { [%eval -0.28] } { Inaccuracy. a4 was best. } { [%clk 1:22:02] } 13... Nxd5 { [%eval -0.25] [%clk 1:22:26] } 14. exd5 { [%eval -0.31] [%clk 1:20:59] } 14... Bd7 { [%eval -0.16] [%clk 1:22:16] } 15. a4 { [%eval -0.22] [%clk 1:17:33] } 15... Nf5 { [%eval -0.45] [%clk 1:15:24] } 16. Qd3 { [%eval -0.5] [%clk 0:45:29] } 16... Nxe3 { [%eval -0.25] [%clk 1:15:08] } 17. Bxe3 { [%eval -0.61] [%clk 0:45:51] } 17... b5?! { [%eval 0.12] } { Inaccuracy. f5 was best. } { [%clk 1:13:31] } 18. b3 { [%eval 0.03] [%clk 0:43:53] } 18... f5 { [%eval 0.3] [%clk 1:05:04] } 19. axb5 { [%eval 0.38] [%clk 0:41:28] } 19... axb5 { [%eval 0.27] [%clk 1:04:35] } 20. Ra7 { [%eval 0.45] [%clk 0:33:47] } 20... Bf6 { [%eval 0.37] [%clk 0:56:28] } 21. Qd2 { [%eval 0.0] [%clk 0:30:56] } 21... Rf7 { [%eval 0.26] [%clk 0:49:28] } 22. Qb4 { [%eval 0.47] [%clk 0:29:01] } 22... Qf8 { [%eval 0.81] [%clk 0:37:55] } 23. Ra6?! { [%eval 0.21] } { Inaccuracy. Bh3 was best. } { [%clk 0:22:16] } 23... Be7 { [%eval 0.33] [%clk 0:32:05] } 24. f4?! { [%eval -0.63] } { Inaccuracy. Ra7 was best. } { [%clk 0:19:39] } 24... Rxc2 { [%eval -0.61] [%clk 0:23:11] } 25. fxe5 { [%eval -0.9] [%clk 0:19:57] } 25... Bc8?? { [%eval 1.68] } { Blunder. dxe5 was best. } { [%clk 0:18:19] } 26. e6?? { [%eval -0.35] } { Blunder. Rb6 was best. } { [%clk 0:13:51] } 26... Bxa6 { [%eval -0.29] [%clk 0:17:53] } 27. exf7+ { [%eval -0.16] [%clk 0:12:25] } 27... Qxf7 { [%eval -0.25] [%clk 0:18:18] } 28. Be4 { [%eval 0.0] [%clk 0:12:41] } 28... Re2 { [%eval -0.33] [%clk 0:16:37] } 29. Rxf5 { [%eval -0.1] [%clk 0:12:59] } 29... Bf6 { [%eval -0.08] [%clk 0:14:47] } 30. Bg5?? { [%eval -7.38] } { Blunder. Bf2 was best. } { [%clk 0:10:15] } 30... Qe8?? { [%eval -3.5] } { Blunder. Bc8 was best. } { [%clk 0:10:26] } 31. Bf3?! { [%eval -4.62] } { Inaccuracy. Bxf6 was best. } { [%clk 0:07:34] } 31... Bxg5 { [%eval -4.36] [%clk 0:08:37] } 32. Bxe2 { [%clk 0:06:36] } 32... Qxe2 { [%clk 0:08:38] } 33. Qxd6 { [%clk 0:05:39] } 33... Be3+ { [%clk 0:08:26] } 34. Kh1 { [%clk 0:06:02] } 34... Qd1+ { [%clk 0:08:31] } 35. Kg2 { [%clk 0:06:25] } 35... Qc2+ { [%clk 0:08:53] } 36. Kf3 { [%clk 0:05:53] } 36... Qxf5+ { [%clk 0:08:53] } 37. Kxe3 { [%clk 0:06:18] } 37... Bc8 { [%clk 0:08:23] } 38. Qc7 { [%clk 0:05:08] } 38... Bd7 { [%clk 0:07:33] } 39. Kd4 { [%clk 0:05:21] } 39... Qf2+ { [%clk 0:06:36] } 40. Kc3 { [%clk 0:05:18] } 40... Qe3+ { [%clk 0:05:41] } 41. Kd4 0-1