Event: Najdorf Memorial
Date: 2025-07-13
White: Matuszczyk, Mateusz
WhiteElo: 2007
Black: Praczukowski, Stanislaw
BlackElo: 2139
Result: 0-1
ECO: E71
Opening: King's Indian Defense: Makogonov Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:28:56] } 1... Nf6 { [%eval 0.19] [%clk 1:30:51] } 2. c4 { [%eval 0.18] [%clk 1:29:17] } 2... g6 { [%eval 0.28] [%clk 1:31:03] } 3. Nc3 { [%eval 0.18] [%clk 1:29:43] } 3... Bg7 { [%eval 0.51] [%clk 1:31:19] } 4. e4 { [%eval 0.4] [%clk 1:30:09] } 4... d6 { [%eval 0.55] [%clk 1:31:42] } 5. h3 { [%eval 0.53] [%clk 1:30:13] } 5... O-O { [%eval 0.5] [%clk 1:31:45] } 6. Nf3 { [%eval 0.42] [%clk 1:30:40] } 6... e5 { [%eval 0.36] [%clk 1:31:52] } 7. d5 { [%eval 0.32] [%clk 1:31:03] } 7... a5 { [%eval 0.49] [%clk 1:32:02] } 8. g4 { [%eval 0.9] [%clk 1:29:06] } 8... Na6 { [%eval 0.83] [%clk 1:31:49] } 9. Be3 { [%eval 0.79] [%clk 1:28:46] } 9... Nd7 { [%eval 0.86] [%clk 1:22:04] } 10. a3 { [%eval 0.81] [%clk 1:27:46] } 10... Nb6 { [%eval 0.79] [%clk 1:20:54] } 11. b4?! { [%eval -0.07] } { Inaccuracy. Rg1 was best. } { [%clk 1:24:01] } 11... axb4 { [%eval -0.06] [%clk 1:17:19] } 12. axb4 { [%eval -0.06] [%clk 1:23:58] } 12... Nxb4 { [%eval 0.0] [%clk 1:15:29] } 13. Rxa8 { [%eval -0.04] [%clk 1:21:01] } 13... Nxa8 { [%eval -0.04] [%clk 1:12:16] } 14. Qa4 { [%eval -0.48] [%clk 1:21:23] } 14... Na6 { [%eval -0.55] [%clk 1:12:19] } 15. c5 { [%eval -0.58] [%clk 1:21:44] } 15... dxc5 { [%eval -0.59] [%clk 1:11:23] } 16. Bxa6 { [%eval -0.57] [%clk 1:21:54] } 16... bxa6 { [%eval -0.46] [%clk 1:08:28] } 17. Bxc5 { [%eval -0.51] [%clk 1:22:15] } 17... Re8 { [%eval -0.61] [%clk 1:07:56] } 18. Nd2 { [%eval -0.96] [%clk 1:20:00] } 18... Nb6 { [%eval -1.03] [%clk 1:05:49] } 19. Qa2 { [%eval -1.13] [%clk 1:20:22] } 19... Bh6 { [%eval -1.0] [%clk 1:02:40] } 20. Nc4? { [%eval -2.68] } { Mistake. Kf1 was best. } { [%clk 1:18:47] } 20... Nxc4?! { [%eval -1.61] } { Inaccuracy. Qh4 was best. } { [%clk 0:55:32] } 21. Qxc4 { [%eval -1.59] [%clk 1:19:13] } 21... Qf6 { [%eval -1.31] [%clk 0:43:18] } 22. Qa4 { [%eval -1.69] [%clk 0:59:46] } 22... Rd8 { [%eval -1.62] [%clk 0:39:52] } 23. Qd1 { [%eval -1.71] [%clk 0:59:13] } 23... Bd7 { [%eval -1.48] [%clk 0:33:22] } 24. h4 { [%eval -1.41] [%clk 0:57:37] } 24... Bf8 { [%eval -1.02] [%clk 0:31:35] } 25. g5 { [%eval -0.79] [%clk 0:48:47] } 25... Qf4?! { [%eval -0.2] } { Inaccuracy. Qg7 was best. } { [%clk 0:30:31] } 26. Be3 { [%eval -0.23] [%clk 0:49:07] } 26... Qg4 { [%eval -0.23] [%clk 0:30:40] } 27. Qxg4 { [%eval -0.26] [%clk 0:42:04] } 27... Bxg4 { [%eval -0.3] [%clk 0:29:49] } 28. O-O? { [%eval -1.58] } { Mistake. Kd2 was best. } { [%clk 0:42:29] } 28... Bb4?! { [%eval -0.57] } { Inaccuracy. Rb8 was best. } { [%clk 0:22:46] } 29. Na2? { [%eval -1.76] } { Mistake. Rc1 was best. } { [%clk 0:40:49] } 29... Bd6 { [%eval -1.65] [%clk 0:22:46] } 30. Kg2 { [%eval -1.87] [%clk 0:39:25] } 30... Rb8 { [%eval -2.09] [%clk 0:20:59] } 31. Ra1 { [%eval -2.17] [%clk 0:38:30] } 31... Bd7?! { [%eval -1.46] } { Inaccuracy. Be2 was best. } { [%clk 0:17:29] } 32. Nc1?! { [%eval -2.07] } { Inaccuracy. Nc3 was best. } { [%clk 0:37:49] } 32... Rb4 { [%eval -2.08] [%clk 0:17:07] } 33. f3?! { [%eval -3.0] } { Inaccuracy. Nd3 was best. } { [%clk 0:33:08] } 33... Bb5?! { [%eval -1.99] } { Inaccuracy. Rb2+ was best. } { [%clk 0:16:09] } 34. Kg3?! { [%eval -2.86] } { Inaccuracy. Bd2 was best. } { [%clk 0:33:33] } 34... Kg7?! { [%eval -1.62] } { Inaccuracy. Rb2 was best. } { [%clk 0:15:20] } 35. Bd2?! { [%eval -2.33] } { Inaccuracy. Ra2 was best. } { [%clk 0:32:26] } 35... Rb2 { [%eval -2.27] [%clk 0:15:23] } 36. Bc3? { [%eval -4.4] } { Mistake. Ra2 was best. } { [%clk 0:30:56] } 36... Rc2 { [%eval -4.42] [%clk 0:15:35] } 37. Ba5 { [%eval -4.52] [%clk 0:30:38] } 37... Bc5 { [%eval -4.51] [%clk 0:11:05] } 38. f4 { [%eval -4.69] [%clk 0:30:53] } 38... Be3 { [%eval -4.67] [%clk 0:10:02] } 39. fxe5 { [%eval -4.51] [%clk 0:29:03] } 39... Bxc1 { [%eval -4.48] [%clk 0:09:49] } 40. d6?! { [%eval -6.09] } { Inaccuracy. Rb1 was best. } { [%clk 0:59:19] } 40... cxd6 { [%eval -5.25] [%clk 0:39:20] } 41. exd6 { [%eval -5.24] [%clk 0:59:45] } 41... Bb2 { [%eval -5.43] [%clk 0:39:16] } 42. Re1 { [%eval -5.56] [%clk 0:58:21] } 42... Be5+ { [%eval -5.45] [%clk 0:38:59] } 43. Kf3 { [%eval -5.47] [%clk 0:58:47] } 43... Bxd6 { [%eval -5.42] [%clk 0:38:46] } 44. e5 { [%eval -6.05] [%clk 0:59:13] } 44... Bc6+ { [%eval -6.05] [%clk 0:37:47] } 45. Ke3 { [%eval -6.01] [%clk 0:59:37] } 45... Bxe5 { [%eval -5.99] [%clk 0:32:12] } 46. Kd3 { [%eval -5.95] [%clk 1:00:02] } 46... Rc5 { [%eval -5.79] [%clk 0:32:36] } 47. Rxe5 { [%eval -7.41] [%clk 1:00:27] } 47... Rxe5 { [%eval -7.29] [%clk 0:32:49] } 48. Bc3 { [%eval -7.3] [%clk 1:00:53] } 48... f6 { [%eval -7.07] [%clk 0:33:14] } 49. Kd4 0-1