Event: Najdorf Memorial B
Site: Warsaw POL
Date: 2023-07-13
White: Moszczenski, Milosz
WhiteElo: 1783
Black: Mazus, Jakub
BlackElo: 1600
Result: 1-0
ECO: A65
Opening: Benoni Defense: King's Pawn Line
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:58] } 1... Nf6 { [%eval 0.28] [%clk 1:30:53] } 2. c4 { [%eval 0.16] [%clk 1:31:24] } 2... c5?! { [%eval 0.93] } { Inaccuracy. e6 was best. } { [%clk 1:31:20] } 3. d5 { [%eval 0.75] [%clk 1:31:50] } 3... e6 { [%eval 0.6] [%clk 1:31:15] } 4. Nc3 { [%eval 0.48] [%clk 1:32:16] } 4... exd5 { [%eval 0.87] [%clk 1:31:38] } 5. cxd5 { [%eval 0.29] [%clk 1:32:42] } 5... d6 { [%eval 0.89] [%clk 1:32:01] } 6. e4 { [%eval 0.74] [%clk 1:33:08] } 6... g6 { [%eval 0.89] [%clk 1:32:21] } 7. Nge2 { [%eval 0.82] [%clk 1:33:34] } 7... Bg7 { [%eval 0.69] [%clk 1:32:10] } 8. Ng3 { [%eval 0.67] [%clk 1:34:00] } 8... a6 { [%eval 0.63] [%clk 1:30:42] } 9. a4 { [%eval 0.64] [%clk 1:34:26] } 9... Nbd7 { [%eval 0.68] [%clk 1:30:45] } 10. Be2 { [%eval 0.74] [%clk 1:34:35] } 10... O-O { [%eval 0.63] [%clk 1:28:33] } 11. O-O { [%eval 0.66] [%clk 1:34:50] } 11... Re8 { [%eval 0.7] [%clk 1:27:50] } 12. f3 { [%eval 0.62] [%clk 1:31:25] } 12... Ne5 { [%eval 0.93] [%clk 1:13:56] } 13. Be3 { [%eval 0.8] [%clk 1:23:34] } 13... Rb8 { [%eval 0.79] [%clk 1:08:06] } 14. Qd2 { [%eval 0.64] [%clk 1:22:56] } 14... b6?! { [%eval 1.22] } { Inaccuracy. h5 was best. } { [%clk 1:02:57] } 15. h3 { [%eval 1.26] [%clk 1:13:17] } 15... Kh8 { [%eval 1.45] [%clk 0:57:10] } 16. Rfe1 { [%eval 1.42] [%clk 0:58:31] } 16... Rg8 { [%eval 1.36] [%clk 0:49:01] } 17. Bg5 { [%eval 1.33] [%clk 0:52:04] } 17... Qe8 { [%eval 1.6] [%clk 0:44:04] } 18. f4 { [%eval 1.68] [%clk 0:44:25] } 18... Ned7 { [%eval 1.68] [%clk 0:44:09] } 19. e5 { [%eval 1.39] [%clk 0:32:24] } 19... dxe5 { [%eval 1.41] [%clk 0:26:26] } 20. Bd1 { [%eval 1.27] [%clk 0:26:20] } 20... Nh5?! { [%eval 2.45] } { Inaccuracy. Bb7 was best. } 21. Bxh5 { [%eval 2.36] [%clk 0:17:00] } 21... gxh5 { [%eval 2.32] [%clk 0:21:28] } 22. Nxh5 { [%eval 1.91] [%clk 0:17:11] } 22... f6 { [%eval 1.88] [%clk 0:21:10] } 23. Nxg7 { [%eval 1.94] [%clk 0:17:37] } 23... Rxg7 { [%eval 1.78] [%clk 0:21:31] } 24. Bh6 { [%eval 2.01] [%clk 0:18:00] } 24... Rg6 { [%eval 2.15] [%clk 0:20:00] } 25. f5 { [%eval 2.04] [%clk 0:16:47] } 25... Rg8 { [%eval 2.15] [%clk 0:19:55] } 26. Qe2 { [%eval 1.55] [%clk 0:13:48] } 26... Bb7 { [%eval 1.85] [%clk 0:17:58] } 27. Rad1 { [%eval 1.8] [%clk 0:13:39] } 27... Rc8 { [%eval 2.29] [%clk 0:16:47] } 28. b3 { [%eval 2.14] [%clk 0:12:12] } 28... Rg3?! { [%eval 3.44] } { Inaccuracy. Qe7 was best. } { [%clk 0:15:49] } 29. Ne4 { [%eval 3.5] [%clk 0:12:16] } 29... Rxb3 { [%eval 4.37] [%clk 0:15:16] } 30. Nd6 { [%eval 4.05] [%clk 0:12:15] } 30... Qe7 { [%eval 4.45] [%clk 0:14:33] } 31. Nxc8 { [%eval 4.49] [%clk 0:10:59] } 31... Bxc8 { [%eval 4.27] [%clk 0:14:59] } 32. Rd3 { [%eval 3.95] [%clk 0:10:13] } 32... c4 { [%eval 3.99] [%clk 0:13:40] } 33. Rxb3 { [%eval 3.92] [%clk 0:08:59] } 33... cxb3 { [%eval 4.36] [%clk 0:14:08] } 34. Qg4 { [%eval 4.14] [%clk 0:06:55] } 34... Nc5 { [%eval 3.99] [%clk 0:12:30] } 35. Rc1? { [%eval 2.41] } { Mistake. Re3 was best. } { [%clk 0:06:21] } 35... Bd7? { [%eval 4.01] } { Mistake. a5 was best. } { [%clk 0:11:24] } 36. a5?! { [%eval 3.03] } { Inaccuracy. Qb4 was best. } { [%clk 0:06:25] } 36... Nd3? { [%eval 5.42] } { Mistake. bxa5 was best. } { [%clk 0:02:07] } 37. Rb1 { [%eval 5.27] [%clk 0:05:56] } 37... b2 { [%eval 6.07] [%clk 0:02:04] } 38. axb6 { [%eval 6.43] [%clk 0:05:18] } 38... Bc8 { [%eval 6.53] [%clk 0:01:15] } 39. Kh2 { [%eval 6.04] [%clk 0:05:17] } 39... e4 { [%eval 6.21] [%clk 0:01:13] } 40. Qg3 { [%eval 5.37] [%clk 0:31:01] } 40... a5?? { [%eval #5] } { Checkmate is now unavoidable. Qd7 was best. } { [%clk 0:30:35] } 41. Kg1?? { [%eval 6.88] } { Lost forced checkmate sequence. b7 was best. } { [%clk 0:29:14] } 41... a4?? { [%eval #6] } { Checkmate is now unavoidable. Qd7 was best. } { [%clk 0:12:31] } 42. b7 { [%eval #5] [%clk 0:28:46] } 42... Qxb7 { [%eval #5] [%clk 0:11:39] } 43. Qd6 { [%eval #4] [%clk 0:29:07] } 43... Qa7+ { [%eval #4] [%clk 0:09:15] } 44. Kh2 { [%eval #3] [%clk 0:29:12] } 1-0