Event: Deutschemeiterschaft offen 2022
Date: 2022-08-18
White: Costa, Leonardo
WhiteElo: 2326
Black: Pajeken, Jakob Leon
BlackElo: 2457
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.33] [%clk 1:30:42] } 1... c5 { [%eval 0.32] [%clk 1:30:56] } 2. Nf3 { [%eval 0.0] [%clk 1:31:06] } 2... d6 { [%eval 0.0] [%clk 1:31:17] } 3. d4 { [%eval 0.3] [%clk 1:31:33] } 3... cxd4 { [%eval 0.13] [%clk 1:31:41] } 4. Nxd4 { [%eval 0.27] [%clk 1:32:00] } 4... Nf6 { [%eval 0.31] [%clk 1:32:07] } 5. Nc3 { [%eval 0.18] [%clk 1:32:26] } 5... a6 { [%eval 0.0] [%clk 1:32:34] } 6. h4 { [%eval 0.0] [%clk 1:32:41] } 6... e5 { [%eval 0.0] [%clk 1:32:56] } 7. Nb3 { [%eval 0.0] [%clk 1:33:07] } 7... Be7 { [%eval 0.0] [%clk 1:33:20] } 8. Be2 { [%eval 0.12] [%clk 1:33:33] } 8... Be6 { [%eval -0.03] [%clk 1:23:40] } 9. f4 { [%eval -0.03] [%clk 1:33:56] } 9... b5 { [%eval -0.25] [%clk 1:19:26] } 10. g4 { [%eval 0.03] [%clk 1:34:21] } 10... b4 { [%eval 0.13] [%clk 0:54:30] } 11. Nd5 { [%eval 0.07] [%clk 1:34:39] } 11... Nxd5 { [%eval 0.4] [%clk 0:53:45] } 12. exd5 { [%eval 0.1] [%clk 1:35:01] } 12... Bc8 { [%eval 0.16] [%clk 0:53:33] } 13. g5 { [%eval 0.28] [%clk 1:35:13] } 13... Nd7 { [%eval 0.21] [%clk 0:51:21] } 14. O-O?! { [%eval -0.78] } { Inaccuracy. Be3 was best. } { [%clk 1:35:33] } 14... Qb6+ { [%eval -0.49] [%clk 0:43:25] } 15. Kh2?! { [%eval -1.57] } { Inaccuracy. Rf2 was best. } { [%clk 1:30:59] } 15... Bb7?! { [%eval -0.46] } { Inaccuracy. h6 was best. } { [%clk 0:34:25] } 16. a3 { [%eval -0.64] [%clk 1:23:34] } 16... a5? { [%eval 0.63] } { Mistake. h6 was best. } { [%clk 0:26:44] } 17. axb4 { [%eval 0.52] [%clk 1:14:23] } 17... axb4 { [%eval 0.5] [%clk 0:26:46] } 18. Rxa8+ { [%eval 0.55] [%clk 1:14:49] } 18... Bxa8 { [%eval 0.81] [%clk 0:27:13] } 19. Qd3 { [%eval 0.0] [%clk 1:12:17] } 19... exf4?! { [%eval 0.61] } { Inaccuracy. h6 was best. } { [%clk 0:23:16] } 20. Bxf4 { [%eval 0.5] [%clk 1:12:12] } 20... O-O { [%eval 0.37] [%clk 0:22:49] } 21. Qe4 { [%eval 0.62] [%clk 1:05:26] } 21... Ne5 { [%eval 0.41] [%clk 0:22:54] } 22. Nd4 { [%eval 0.0] [%clk 1:05:15] } 22... g6 { [%eval 0.29] [%clk 0:21:47] } 23. Bxe5 { [%eval 0.3] [%clk 0:38:16] } 23... dxe5 { [%eval 0.26] [%clk 0:22:01] } 24. Nc6 { [%eval 0.31] [%clk 0:38:44] } 24... Bxc6? { [%eval 1.61] } { Mistake. Qc5 was best. } { [%clk 0:18:36] } 25. dxc6 { [%eval 2.0] [%clk 0:39:10] } 25... Qc7 { [%eval 1.25] [%clk 0:17:58] } 26. Bc4 { [%eval 1.64] [%clk 0:38:53] } 26... Kg7 { [%eval 1.03] [%clk 0:18:05] } 27. Qd5 { [%eval 0.89] [%clk 0:28:44] } 27... f6?? { [%eval 3.06] } { Blunder. Bd8 was best. } { [%clk 0:17:31] } 28. Qe6?? { [%eval 0.82] } { Blunder. Kg2 was best. } { [%clk 0:25:45] } 28... Qd8?? { [%eval 13.5] } { Blunder. e4+ was best. } { [%clk 0:14:15] } 29. Rd1 { [%eval 10.8] [%clk 0:25:51] } 29... Qxd1?! { [%eval #3] } { Checkmate is now unavoidable. fxg5 was best. } { [%clk 0:12:29] } 30. Qxe7+ { [%eval #2] [%clk 0:26:18] } 30... Kh8 { [%clk 0:12:56] } 31. Qxf8# { [%clk 0:26:45] } 1-0