Event: Najdorf Memorial B
Site: Warsaw POL
Date: 2023-07-18
White: Szefer, Michal
WhiteElo: 1863
Black: Szydelko, Michal
BlackElo: 1765
Result: 1-0
ECO: B99
Opening: Sicilian Defense: Najdorf Variation, Main Line
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:25:35] } 1... c5 { [%eval 0.32] [%clk 1:30:14] } 2. Nf3 { [%eval 0.0] [%clk 1:25:51] } 2... d6 { [%eval 0.0] [%clk 1:30:34] } 3. d4 { [%eval 0.25] [%clk 1:26:16] } 3... cxd4 { [%eval 0.13] [%clk 1:30:56] } 4. Nxd4 { [%eval 0.27] [%clk 1:26:42] } 4... Nf6 { [%eval 0.3] [%clk 1:31:12] } 5. Nc3 { [%eval 0.21] [%clk 1:27:07] } 5... a6 { [%eval 0.39] [%clk 1:31:15] } 6. Bg5 { [%eval 0.0] [%clk 1:27:08] } 6... Nbd7 { [%eval 0.18] [%clk 1:30:21] } 7. f4 { [%eval 0.0] [%clk 1:26:37] } 7... Qc7 { [%eval 0.09] [%clk 1:29:31] } 8. Qf3 { [%eval 0.3] [%clk 1:21:44] } 8... e6 { [%eval 0.36] [%clk 1:28:59] } 9. O-O-O { [%eval 0.33] [%clk 1:19:31] } 9... Be7 { [%eval 0.45] [%clk 1:28:54] } 10. g4 { [%eval 0.55] [%clk 1:19:31] } 10... b5 { [%eval 0.58] [%clk 1:24:16] } 11. Bxf6 { [%eval 0.23] [%clk 1:19:36] } 11... Nxf6 { [%eval 0.41] [%clk 1:20:46] } 12. g5 { [%eval 0.39] [%clk 1:19:20] } 12... Nd7 { [%eval 0.48] [%clk 1:20:52] } 13. f5 { [%eval 0.31] [%clk 1:19:31] } 13... Bxg5+ { [%eval 0.78] [%clk 0:49:32] } 14. Kb1 { [%eval 0.86] [%clk 1:19:43] } 14... e5? { [%eval 2.37] } { Mistake. O-O was best. } { [%clk 0:49:57] } 15. Ndxb5 { [%eval 2.8] [%clk 1:01:04] } 15... axb5 { [%eval 2.84] [%clk 0:48:57] } 16. Nxb5 { [%eval 2.47] [%clk 1:01:27] } 16... Qb6? { [%eval 4.64] } { Mistake. Qd8 was best. } { [%clk 0:40:30] } 17. Nxd6+ { [%eval 4.56] [%clk 1:00:34] } 17... Ke7 { [%eval 4.95] [%clk 0:40:48] } 18. Qh5 { [%eval 4.52] [%clk 0:59:47] } 18... Qxd6 { [%eval 5.24] [%clk 0:31:22] } 19. Rxd6 { [%eval 5.28] [%clk 1:00:00] } 19... Kxd6 { [%eval 5.66] [%clk 0:31:47] } 20. Qxg5 { [%eval 5.65] [%clk 1:00:20] } 20... Bb7 { [%eval 6.06] [%clk 0:32:12] } 21. Bb5 { [%eval 6.14] [%clk 0:59:33] } 21... Nf6 { [%eval 6.24] [%clk 0:31:17] } 22. Qxg7 { [%eval 6.47] [%clk 0:58:27] } 22... Ke7 { [%eval 6.58] [%clk 0:31:37] } 23. Bc4 { [%eval 6.24] [%clk 0:58:10] } 23... Rhf8 { [%eval 6.39] [%clk 0:31:39] } 24. Qg3 { [%eval 6.74] [%clk 0:57:50] } 24... Nd7 { [%eval 6.31] [%clk 0:28:50] } 25. Rd1 { [%eval 6.67] [%clk 0:57:01] } 25... Bc6 { [%eval 6.38] [%clk 0:27:24] } 26. f6+ { [%eval 6.26] [%clk 0:54:42] } 26... Kxf6 { [%eval 6.56] [%clk 0:27:01] } 27. Rd6+ { [%eval 6.54] [%clk 0:54:42] } 27... Ke7 { [%clk 0:27:01] } 28. Rxc6 { [%clk 0:54:42] } 28... Rg8 { [%clk 0:27:01] } 29. Qh4+ { [%clk 0:54:42] } 29... Ke8 { [%clk 0:27:01] } 30. a3 { [%clk 0:54:42] } 1-0