Event: Najdorf Memorial B
Site: Warsaw POL
Date: 2023-07-19
White: Posuniak, Weronika
WhiteElo: 1949
Black: Mazurek, Jerzy
BlackElo: 1738
Result: 1-0
ECO: E90
Opening: King's Indian Defense: Zinnowitz Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:57] } 1... Nf6 { [%eval 0.28] [%clk 1:30:54] } 2. c4 { [%eval 0.16] [%clk 1:31:22] } 2... g6 { [%eval 0.3] [%clk 1:31:06] } 3. Nc3 { [%eval 0.31] [%clk 1:31:46] } 3... Bg7 { [%eval 0.7] [%clk 1:31:31] } 4. e4 { [%eval 0.67] [%clk 1:32:10] } 4... d6 { [%eval 0.67] [%clk 1:31:57] } 5. Nf3 { [%eval 0.57] [%clk 1:32:26] } 5... O-O { [%eval 0.48] [%clk 1:32:20] } 6. Bg5 { [%eval 0.13] [%clk 1:32:21] } 6... h6 { [%eval 0.26] [%clk 1:28:23] } 7. Be3 { [%eval 0.0] [%clk 1:32:31] } 7... e5 { [%eval 0.24] [%clk 1:21:42] } 8. d5 { [%eval 0.1] [%clk 1:32:40] } 8... Ng4 { [%eval 0.14] [%clk 1:21:43] } 9. Bd2 { [%eval 0.07] [%clk 1:29:55] } 9... f5 { [%eval 0.15] [%clk 1:20:45] } 10. Bd3 { [%eval 0.01] [%clk 1:29:06] } 10... Na6 { [%eval 0.22] [%clk 1:16:55] } 11. Qb1?! { [%eval -0.4] } { Inaccuracy. Bc2 was best. } { [%clk 1:18:08] } 11... Nc5 { [%eval -0.56] [%clk 1:07:31] } 12. Bc2 { [%eval -0.48] [%clk 1:15:15] } 12... a5 { [%eval -0.21] [%clk 1:01:55] } 13. O-O { [%eval -0.75] [%clk 1:12:49] } 13... f4 { [%eval -0.74] [%clk 1:00:17] } 14. a3 { [%eval -0.75] [%clk 1:11:57] } 14... a4 { [%eval -0.75] [%clk 0:59:46] } 15. Nb5 { [%eval -1.2] [%clk 1:03:10] } 15... Nf6 { [%eval -1.2] [%clk 0:53:14] } 16. Bb4 { [%eval -1.0] [%clk 1:02:15] } 16... b6 { [%eval -1.2] [%clk 0:53:38] } 17. Bxc5 { [%eval -0.9] [%clk 1:00:45] } 17... bxc5 { [%eval -0.83] [%clk 0:54:01] } 18. b4?! { [%eval -1.4] } { Inaccuracy. Nd2 was best. } { [%clk 0:58:56] } 18... axb3 { [%eval -1.39] [%clk 0:54:15] } 19. Qxb3 { [%eval -1.22] [%clk 0:58:08] } 19... g5 { [%eval -1.07] [%clk 0:53:35] } 20. Nd2?! { [%eval -1.7] } { Inaccuracy. h3 was best. } { [%clk 0:54:20] } 20... g4 { [%eval -1.74] [%clk 0:50:53] } 21. f3 { [%eval -2.06] [%clk 0:36:17] } 21... g3 { [%eval -2.14] [%clk 0:47:06] } 22. h3 { [%eval -1.64] } 22... Nh7 { [%eval -2.12] [%clk 0:46:55] } 23. Rfe1 { [%eval -2.08] [%clk 0:34:42] } 23... Qh4? { [%eval -0.85] } { Mistake. Ng5 was best. } { [%clk 0:44:19] } 24. Nxc7 { [%eval -0.71] [%clk 0:32:28] } 24... Bxh3 { [%eval -0.49] [%clk 0:44:14] } 25. gxh3 { [%eval -0.1] [%clk 0:32:33] } 25... Qxh3 { [%eval -0.46] [%clk 0:35:24] } 26. Re2 { [%eval -0.78] [%clk 0:32:50] } 26... Rab8 { [%eval -0.44] [%clk 0:34:20] } 27. Qa4 { [%eval 0.0] [%clk 0:30:47] } 27... Rf6 { [%eval 0.0] [%clk 0:33:17] } 28. Ne6 { [%eval 0.0] [%clk 0:28:14] } 28... Rg6 { [%eval 0.0] [%clk 0:33:28] } 29. Rg2 { [%eval 0.0] [%clk 0:28:21] } 29... Ng5 { [%eval 0.0] [%clk 0:32:38] } 30. Rb1 { [%eval 0.0] [%clk 0:15:56] } 30... Rxb1+ { [%eval 0.0] [%clk 0:30:57] } 31. Bxb1 { [%eval 0.0] [%clk 0:15:50] } 31... Qh4?! { [%eval 0.7] } { Inaccuracy. Nxe6 was best. } { [%clk 0:30:31] } 32. Qe8+ { [%eval 0.84] [%clk 0:14:38] } 32... Kh7 { [%eval 1.2] [%clk 0:30:55] } 33. Nf8+?? { [%eval -0.49] } { Blunder. Qd7 was best. } { [%clk 0:13:33] } 33... Bxf8 { [%eval -0.63] [%clk 0:31:16] } 34. Qxf8 { [%eval -0.64] [%clk 0:13:58] } 34... Nh3+ { [%eval -0.59] [%clk 0:28:32] } 35. Kf1 { [%eval -0.67] [%clk 0:14:17] } 35... Nf2?! { [%eval 0.0] } { Inaccuracy. Ng5 was best. } { [%clk 0:27:31] } 36. Qf7+ { [%eval 0.0] [%clk 0:14:20] } 36... Rg7 { [%eval 0.0] [%clk 0:27:55] } 37. Qf5+ { [%eval 0.0] [%clk 0:14:34] } 37... Kh8 { [%eval 0.0] [%clk 0:28:16] } 38. Qf8+ { [%eval 0.0] [%clk 0:14:39] } 38... Rg8 { [%eval 0.0] [%clk 0:27:49] } 39. Qxd6 { [%eval 0.0] [%clk 0:13:48] } 39... Nd1 { [%eval 0.0] [%clk 0:21:48] } 40. Qxe5+ { [%eval 0.0] [%clk 0:43:29] } 40... Rg7 { [%eval 0.0] [%clk 0:51:52] } 41. Qe8+ { [%eval 0.0] [%clk 0:43:09] } 41... Kh7?? { [%eval #3] } { Checkmate is now unavoidable. Rg8 was best. } { [%clk 0:49:59] } 42. e5+ { [%eval #2] [%clk 0:43:26] } 1-0