Event: Najdorf Memorial B
Site: Warsaw POL
Date: 2023-07-16
White: Mazur, Maciej
WhiteElo: 1758
Black: Choroszej, Aleksander
BlackElo: 1958
Result: 1-0
ECO: B06
Opening: Modern Defense: Standard Defense
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:58] } 1... g6 { [%eval 0.71] [%clk 1:30:43] } 2. d4 { [%eval 0.68] [%clk 1:31:23] } 2... Bg7 { [%eval 0.73] [%clk 1:31:08] } 3. Nc3 { [%eval 0.47] [%clk 1:31:48] } 3... d6 { [%eval 0.72] [%clk 1:31:33] } 4. Be3 { [%eval 0.29] [%clk 1:32:10] } 4... a6 { [%eval 0.76] [%clk 1:31:54] } 5. Qd2 { [%eval 0.81] [%clk 1:32:34] } 5... b5 { [%eval 0.74] [%clk 1:31:39] } 6. h4 { [%eval 0.36] [%clk 1:32:39] } 6... h5 { [%eval 0.87] [%clk 1:31:30] } 7. Nh3 { [%eval 0.46] [%clk 1:32:42] } 7... Bxh3 { [%eval 0.58] [%clk 1:31:11] } 8. Rxh3 { [%eval 0.42] [%clk 1:33:02] } 8... c6 { [%eval 0.51] [%clk 1:31:03] } 9. O-O-O { [%eval 0.58] [%clk 1:33:15] } 9... Nd7 { [%eval 0.5] [%clk 1:30:31] } 10. Kb1 { [%eval 0.32] [%clk 1:23:06] } 10... Qc7 { [%eval 0.57] [%clk 1:29:16] } 11. f4 { [%eval 0.51] [%clk 1:15:54] } 11... b4 { [%eval 0.78] [%clk 1:24:29] } 12. Ne2 { [%eval 0.61] [%clk 1:14:00] } 12... Ngf6 { [%eval 0.67] [%clk 1:24:22] } 13. Ng3 { [%eval 0.45] [%clk 1:08:45] } 13... Ng4 { [%eval 0.4] [%clk 1:17:53] } 14. f5 { [%eval 0.12] [%clk 0:59:10] } 14... O-O?! { [%eval 0.7] } { Inaccuracy. c5 was best. } { [%clk 1:16:33] } 15. fxg6?! { [%eval 0.11] } { Inaccuracy. Bg5 was best. } { [%clk 0:56:40] } 15... fxg6 { [%eval 0.16] [%clk 1:16:59] } 16. Bg1?! { [%eval -0.44] } { Inaccuracy. Be2 was best. } { [%clk 0:47:37] } 16... a5?? { [%eval 2.0] } { Blunder. c5 was best. } { [%clk 1:06:44] } 17. Bc4+?! { [%eval 1.31] } { Inaccuracy. Qg5 was best. } { [%clk 0:39:30] } 17... Kh8?! { [%eval 2.02] } { Inaccuracy. Kh7 was best. } { [%clk 0:55:53] } 18. Nf1?? { [%eval -1.03] } { Blunder. Qg5 was best. } { [%clk 0:39:31] } 18... e5 { [%eval -0.53] [%clk 0:54:44] } 19. Be6 { [%eval -0.82] [%clk 0:29:14] } 19... Ndf6 { [%eval -0.69] [%clk 0:54:29] } 20. Qe2?! { [%eval -1.78] } { Inaccuracy. Bxg4 was best. } { [%clk 0:25:40] } 20... Rae8? { [%eval -0.26] } { Mistake. exd4 was best. } { [%clk 0:53:51] } 21. d5 { [%eval -0.08] [%clk 0:23:42] } 21... Nh6?! { [%eval 0.56] } { Inaccuracy. cxd5 was best. } { [%clk 0:31:28] } 22. Nh2 { [%eval 0.41] [%clk 0:22:12] } 22... Nf7?! { [%eval 1.33] } { Inaccuracy. cxd5 was best. } { [%clk 0:23:46] } 23. Rg3 { [%eval 1.23] [%clk 0:18:59] } 23... Kh7 { [%eval 1.81] [%clk 0:23:05] } 24. Rxg6 { [%eval 1.76] [%clk 0:17:47] } 24... Rxe6 { [%eval 1.57] [%clk 0:23:24] } 25. dxe6 { [%eval 1.14] [%clk 0:15:42] } 25... Kxg6 { [%eval 1.11] [%clk 0:23:38] } 26. exf7 { [%eval 1.23] [%clk 0:16:05] } 26... Rxf7 { [%eval 1.14] [%clk 0:23:27] } 27. Nf3 { [%eval 1.36] [%clk 0:15:47] } 27... Ng4 { [%eval 0.87] [%clk 0:19:33] } 28. Qd2 { [%eval 1.01] [%clk 0:15:00] } 28... Bh6?! { [%eval 1.8] } { Inaccuracy. Rf4 was best. } { [%clk 0:16:18] } 29. Qxd6+ { [%eval 2.04] [%clk 0:15:08] } 29... Qxd6 { [%eval 1.81] [%clk 0:16:43] } 30. Rxd6+ { [%eval 1.9] [%clk 0:15:35] } 30... Rf6 { [%eval 1.99] [%clk 0:17:02] } 31. Rxf6+ { [%eval 1.86] [%clk 0:14:17] } 31... Kxf6 { [%eval 1.92] [%clk 0:17:28] } 32. Bb6 { [%eval 1.94] [%clk 0:12:54] } 32... a4 { [%eval 1.74] [%clk 0:17:35] } 33. Bc5 { [%eval 2.0] [%clk 0:10:20] } 33... Be3?! { [%eval 2.84] } { Inaccuracy. Ne3 was best. } { [%clk 0:17:51] } 34. Bxb4 { [%eval 3.06] [%clk 0:10:06] } 34... Nf2 { [%eval 3.38] [%clk 0:18:03] } 35. Bc3? { [%eval 1.69] } { Mistake. Bd2 was best. } { [%clk 0:06:50] } 35... Nxe4?! { [%eval 2.37] } { Inaccuracy. Bf4 was best. } { [%clk 0:11:57] } 36. Bxe5+ { [%eval 2.33] [%clk 0:07:08] } 36... Kf5 { [%eval 2.32] [%clk 0:12:24] } 37. Bc7 { [%eval 1.73] [%clk 0:06:04] } 37... Bf4?! { [%eval 2.39] } { Inaccuracy. c5 was best. } { [%clk 0:08:48] } 38. Bd8?! { [%eval 1.37] } { Inaccuracy. Nd4+ was best. } { [%clk 0:05:01] } 38... Kg4?! { [%eval 2.12] } { Inaccuracy. c5 was best. } { [%clk 0:08:59] } 39. b3 { [%eval 2.19] [%clk 0:02:59] } 39... axb3 { [%eval 2.61] [%clk 0:09:13] } 40. cxb3 { [%eval 2.8] [%clk 0:33:04] } 40... Kg3 { [%eval 3.21] [%clk 0:39:24] } 41. a4 { [%eval 3.35] [%clk 0:31:53] } 41... Kxg2 { [%eval 3.78] [%clk 0:39:27] } 42. Nd4 { [%eval 3.2] [%clk 0:31:47] } 42... c5 { [%eval 3.77] [%clk 0:37:19] } 43. Ne6 { [%eval 3.97] [%clk 0:28:30] } 43... Be5 { [%eval 4.71] [%clk 0:35:56] } 44. a5 { [%eval 4.69] [%clk 0:27:00] } 44... c4 { [%eval 4.87] [%clk 0:34:30] } 45. b4? { [%eval 2.82] } { Mistake. bxc4 was best. } { [%clk 0:25:11] } 45... Bd6?? { [%eval 5.78] } { Blunder. Nc3+ was best. } { [%clk 0:34:02] } 46. a6 { [%eval 5.36] [%clk 0:24:30] } 46... Nc3+ { [%eval 5.17] [%clk 0:34:23] } 47. Kc2 { [%eval 4.18] [%clk 0:20:18] } 47... Nb5 { [%eval 5.61] [%clk 0:34:44] } 48. Ng7?? { [%eval 2.51] } { Blunder. Nd4 was best. } { [%clk 0:16:22] } 48... Bxb4 { [%eval 2.49] [%clk 0:34:17] } 49. Nxh5 { [%eval 2.38] [%clk 0:16:24] } 49... Kf3 { [%eval 2.53] [%clk 0:34:14] } 50. Bf6?! { [%eval 1.63] } { Inaccuracy. Ng7 was best. } { [%clk 0:10:31] } 50... Nc7?? { [%eval 3.98] } { Blunder. Kg4 was best. } { [%clk 0:32:54] } 51. Ng7 { [%eval 4.18] [%clk 0:07:32] } 51... Bc5 { [%eval 4.5] [%clk 0:24:42] } 52. h5 { [%eval 4.66] [%clk 0:06:46] } 52... Nd5 { [%eval 5.48] [%clk 0:11:00] } 53. Bc3 { [%eval 5.62] [%clk 0:04:45] } 53... Be3 { [%eval 5.88] [%clk 0:10:47] } 54. a7?! { [%eval 4.62] } { Inaccuracy. Nf5 was best. } { [%clk 0:03:09] } 54... Bxa7 { [%eval 4.45] [%clk 0:09:26] } 55. h6 { [%eval 4.55] [%clk 0:03:05] } 55... Nf4?! { [%eval 5.78] } { Inaccuracy. Ne3+ was best. } { [%clk 0:08:27] } 56. h7 { [%eval 5.96] [%clk 0:02:52] } 56... Ng6 { [%eval 5.92] [%clk 0:08:48] } 57. Nf5 { [%eval 5.62] [%clk 0:02:48] } 57... Kg4 { [%eval 6.01] [%clk 0:05:08] } 58. Ne7 { [%eval 6.06] [%clk 0:03:05] } 1-0