Event: Najdorf Memorial B
Site: Warsaw POL
Date: 2023-07-12
White: Bartoszewicz, Marcin
WhiteElo: 1791
Black: Ostrowska, Joanna
BlackElo: 1688
Result: 1-0
ECO: B75
Opening: Sicilian Defense: Dragon Variation, Yugoslav Attack, Early Deviations
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:56] } 1... c5 { [%eval 0.32] [%clk 1:30:49] } 2. Nf3 { [%eval 0.0] [%clk 1:29:35] } 2... d6 { [%eval 0.0] [%clk 1:29:28] } 3. d4 { [%eval 0.25] [%clk 1:28:17] } 3... cxd4 { [%eval 0.13] [%clk 1:29:29] } 4. Nxd4 { [%eval 0.27] } 4... Nf6 { [%eval 0.3] [%clk 1:27:15] } 5. Nc3 { [%eval 0.21] [%clk 1:28:04] } 5... g6?! { [%eval 0.79] } { Inaccuracy. a6 was best. } { [%clk 1:26:18] } 6. Be3 { [%eval 0.46] [%clk 1:26:05] } 6... Bg7 { [%eval 0.58] [%clk 1:25:48] } 7. f3 { [%eval 0.5] [%clk 1:25:48] } 7... a6 { [%eval 0.64] [%clk 1:24:48] } 8. Qd2 { [%eval 0.64] [%clk 1:14:58] } 8... O-O?! { [%eval 1.24] } { Inaccuracy. h5 was best. } { [%clk 1:17:03] } 9. O-O-O { [%eval 1.08] [%clk 1:11:36] } 9... b5?! { [%eval 1.66] } { Inaccuracy. Nc6 was best. } { [%clk 1:16:25] } 10. Bh6? { [%eval 0.22] } { Mistake. h4 was best. } { [%clk 1:04:25] } 10... b4? { [%eval 1.66] } { Mistake. Bxh6 was best. } { [%clk 1:14:10] } 11. Nce2?? { [%eval -1.09] } { Blunder. Nd5 was best. } { [%clk 1:00:58] } 11... Qa5?? { [%eval 1.54] } { Blunder. Bxh6 was best. } { [%clk 1:08:15] } 12. Bxg7 { [%eval 1.39] [%clk 1:00:26] } 12... Kxg7 { [%eval 1.36] [%clk 1:05:02] } 13. a3 { [%eval 1.43] [%clk 1:00:34] } 13... Bd7 { [%eval 1.4] [%clk 1:01:21] } 14. Qxb4 { [%eval 1.48] [%clk 0:58:39] } 14... Qe5?? { [%eval 4.11] } { Blunder. Qxb4 was best. } { [%clk 0:57:39] } 15. Qb7 { [%eval 4.47] [%clk 0:57:07] } 15... Nc6 { [%eval 4.33] [%clk 0:46:56] } 16. Nxc6 { [%eval 4.13] [%clk 0:56:55] } 16... Qc5 { [%eval 4.36] [%clk 0:46:23] } 17. e5 { [%eval 4.35] [%clk 0:52:05] } 17... Bxc6 { [%eval 5.17] [%clk 0:31:27] } 18. exf6+ { [%eval 5.08] [%clk 0:52:16] } 18... exf6 { [%eval 5.05] [%clk 0:31:46] } 19. Qb4 { [%eval 5.05] [%clk 0:52:06] } 19... Qe3+ { [%eval 5.1] [%clk 0:29:34] } 20. Qd2 { [%eval 5.2] [%clk 0:51:02] } 20... Qe6 { [%eval 5.36] [%clk 0:29:06] } 21. Nc3 { [%eval 5.25] [%clk 0:49:01] } 21... Rfd8 { [%eval 5.24] [%clk 0:26:11] } 22. Qd4 { [%eval 5.32] [%clk 0:45:31] } 22... Rab8 { [%eval 5.57] [%clk 0:22:39] } 23. Bxa6 { [%eval 5.61] [%clk 0:43:48] } 23... d5 { [%eval 5.69] [%clk 0:22:27] } 24. Rhe1 { [%eval 5.56] [%clk 0:42:15] } 24... Qd6 { [%eval 5.69] [%clk 0:22:03] } 25. g3 { [%eval 5.89] [%clk 0:38:54] } 25... Bd7 { [%eval 5.75] [%clk 0:20:08] } 26. Bc4 { [%eval 5.9] [%clk 0:37:36] } 26... Bf5 { [%eval 5.67] [%clk 0:17:50] } 27. Nxd5 { [%eval 5.89] [%clk 0:33:15] } 27... Qc6 { [%eval 6.21] [%clk 0:16:06] } 28. g4 { [%eval 6.25] [%clk 0:31:41] } 28... Be6?? { [%eval #7] } { Checkmate is now unavoidable. Rbc8 was best. } { [%clk 0:12:18] } 29. Qxf6+ { [%eval #6] [%clk 0:31:39] } 29... Kh6 { [%eval #5] [%clk 0:12:20] } 30. Nf4? { [%eval 9.01] } { Lost forced checkmate sequence. g5+ was best. } { [%clk 0:27:54] } 30... Rxd1+ { [%eval 8.83] [%clk 0:11:44] } 31. Rxd1 { [%eval 10.07] [%clk 0:28:21] } 31... Qc5?! { [%eval #7] } { Checkmate is now unavoidable. Bxg4 was best. } { [%clk 0:11:47] } 32. h4?! { [%eval 33.15] } { Lost forced checkmate sequence. Nxe6 was best. } { [%clk 0:28:04] } 32... Qe3+ { [%eval #14] [%clk 0:10:50] } 33. Kb1 { [%eval #14] [%clk 0:28:24] } 33... Bxg4 { [%eval 14.17] [%clk 0:11:06] } 34. Qg5+ { [%eval 34.64] [%clk 0:26:37] } 34... Kg7 { [%eval #12] [%clk 0:11:26] } 35. Nh5+ { [%eval #8] [%clk 0:26:47] } 1-0