Event: Najdorf Memorial B
Site: Warsaw POL
Date: 2023-07-16
White: Gorniewicz, Oskar
WhiteElo: 1890
Black: Stefaniuk, Zbigniew
BlackElo: 1721
Result: 1-0
ECO: D02
Opening: Queen's Pawn Game: London System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:58] } 1... Nf6 { [%eval 0.28] [%clk 1:30:52] } 2. Nf3 { [%eval 0.12] [%clk 1:29:22] } 2... d5 { [%eval 0.25] [%clk 1:31:12] } 3. Bf4 { [%eval 0.0] [%clk 1:29:02] } 3... c5 { [%eval 0.0] [%clk 1:31:24] } 4. e3 { [%eval 0.0] [%clk 1:29:20] } 4... Nc6 { [%eval 0.0] [%clk 1:31:46] } 5. Nc3 { [%eval -0.3] [%clk 1:26:32] } 5... Bg4 { [%eval -0.27] [%clk 1:10:23] } 6. Be2 { [%eval -0.3] [%clk 1:17:13] } 6... e6 { [%eval -0.28] [%clk 1:05:53] } 7. O-O { [%eval -0.35] [%clk 1:14:31] } 7... cxd4 { [%eval -0.05] [%clk 1:04:59] } 8. Nb5?! { [%eval -0.72] } { Inaccuracy. Nxd4 was best. } { [%clk 1:10:56] } 8... Rc8?! { [%eval 0.0] } { Inaccuracy. Bxf3 was best. } { [%clk 1:01:59] } 9. Nbxd4 { [%eval -0.07] [%clk 1:11:24] } 9... Nxd4 { [%eval 0.25] [%clk 0:59:37] } 10. Qxd4 { [%eval 0.14] [%clk 1:06:45] } 10... a6 { [%eval 0.23] [%clk 0:53:45] } 11. Bg5 { [%eval -0.06] [%clk 0:55:29] } 11... Bh5 { [%eval 0.25] [%clk 0:49:15] } 12. Bxf6 { [%eval 0.18] [%clk 0:53:03] } 12... gxf6 { [%eval 0.22] [%clk 0:48:05] } 13. Qa4+ { [%eval 0.06] [%clk 0:51:06] } 13... Qd7 { [%eval 0.17] [%clk 0:47:33] } 14. Qh4 { [%eval 0.04] [%clk 0:47:44] } 14... Bxf3 { [%eval 0.01] [%clk 0:45:22] } 15. Bxf3 { [%eval 0.08] [%clk 0:48:12] } 15... Rxc2?! { [%eval 0.99] } { Inaccuracy. Be7 was best. } { [%clk 0:29:20] } 16. Qxf6 { [%eval 0.89] [%clk 0:47:11] } 16... Rg8 { [%eval 0.96] [%clk 0:29:35] } 17. Bh5?! { [%eval 0.03] } { Inaccuracy. Qh4 was best. } { [%clk 0:47:17] } 17... Bg7 { [%eval 0.0] [%clk 0:27:22] } 18. Qf4 { [%eval 0.0] [%clk 0:46:22] } 18... Qc7 { [%eval 0.0] [%clk 0:17:38] } 19. Qg4 { [%eval 0.0] [%clk 0:46:46] } 19... Qd7?? { [%eval 2.03] } { Blunder. Kf8 was best. } { [%clk 0:15:48] } 20. Rac1 { [%eval 2.12] [%clk 0:46:51] } 20... Rc6 { [%eval 2.08] [%clk 0:10:57] } 21. Rxc6 { [%eval 1.79] [%clk 0:47:05] } 21... Qxc6 { [%eval 1.8] [%clk 0:10:32] } 22. e4 { [%eval 1.64] [%clk 0:42:10] } 22... dxe4 { [%eval 1.78] [%clk 0:07:20] } 23. Qf4 { [%eval 1.66] [%clk 0:41:16] } 23... Rf8 { [%eval 1.48] [%clk 0:06:28] } 24. Rc1 { [%eval 1.58] [%clk 0:32:54] } 24... Be5 { [%eval 1.91] [%clk 0:01:10] } 25. Qe3?? { [%eval 0.11] } { Blunder. Rxc6 was best. } { [%clk 0:32:16] } 25... Qd5 { [%eval 0.0] [%clk 0:00:31] } 26. Qh6 { [%eval 0.0] [%clk 0:25:04] } 26... Qxa2?? { [%eval 2.1] } { Blunder. Ke7 was best. } { [%clk 0:00:32] } 27. g3 { [%eval 2.07] [%clk 0:23:56] } 27... Bd6? { [%eval 4.06] } { Mistake. Rh8 was best. } { [%clk 0:00:32] } 28. Rc8+ { [%eval 4.1] [%clk 0:23:43] } 28... Kd7 { [%eval 3.82] [%clk 0:00:51] } 29. Rxf8 { [%eval 3.88] [%clk 0:24:04] } 29... Bxf8 { [%eval 4.03] [%clk 0:00:42] } 30. Qxf8 { [%eval 3.86] [%clk 0:24:33] } 30... Qb1+ { [%eval 4.44] [%clk 0:00:32] } 31. Kg2 { [%eval 4.57] [%clk 0:25:02] } 31... Qxb2 { [%eval 4.54] [%clk 0:00:48] } 32. Qxf7+ { [%eval 4.44] [%clk 0:25:07] } 32... Kd6 { [%eval 4.6] [%clk 0:01:02] } 33. Bg4 { [%eval 4.42] [%clk 0:24:21] } 33... Qb3 { [%eval 4.48] [%clk 0:00:45] } 34. Qf4+ { [%eval 4.73] [%clk 0:24:26] } 34... Kd5 { [%eval 4.4] [%clk 0:00:39] } 35. Qg5+ { [%eval 4.34] [%clk 0:24:42] } 35... Kd6 { [%eval 4.49] [%clk 0:00:32] } 36. Qd8+ { [%eval 4.37] [%clk 0:25:05] } 36... Ke5 { [%eval 4.39] [%clk 0:00:41] } 37. Qc7+ { [%eval 4.4] [%clk 0:24:51] } 37... Kd5 { [%eval 5.02] [%clk 0:00:32] } 38. Qxh7 { [%eval 5.14] [%clk 0:25:10] } 38... Qb2 { [%eval 6.33] [%clk 0:00:33] } 39. Qd7+ { [%eval 6.23] [%clk 0:25:20] } 39... Kc5 { [%eval 6.32] [%clk 0:00:49] } 40. Qc8+ { [%eval 6.15] [%clk 0:55:19] } 40... Kd4 { [%eval 6.08] [%clk 0:30:43] } 41. Qh8+ { [%eval 5.51] [%clk 0:55:47] } 41... e5 { [%eval 5.66] [%clk 0:30:59] } 42. Qd8+ { [%eval 5.43] [%clk 0:55:38] } 42... Kc3 { [%eval 5.64] [%clk 0:26:12] } 43. Qc7+ { [%eval 5.57] [%clk 0:56:06] } 43... Kd4 { [%eval 6.01] [%clk 0:18:58] } 44. Qd6+ { [%eval 5.92] [%clk 0:56:35] } 44... Kc4 { [%eval 6.0] [%clk 0:19:04] } 45. Be6+ { [%eval 6.1] [%clk 0:54:22] } 45... Kb5 { [%eval 5.96] [%clk 0:18:58] } 46. Qd5+ { [%eval 5.92] [%clk 0:52:54] } 46... Kb6 { [%eval 6.01] [%clk 0:18:47] } 47. Qxe4 { [%eval 6.01] [%clk 0:53:18] } 47... Kc7 { [%eval 6.17] [%clk 0:18:07] } 48. h4 { [%eval 6.16] [%clk 0:53:23] } 48... b5 { [%eval 6.25] [%clk 0:17:35] } 49. h5 { [%eval 6.33] [%clk 0:53:39] } 49... Kd6?? { [%eval #5] } { Checkmate is now unavoidable. Qd4 was best. } { [%clk 0:16:28] } 50. Qd5+ { [%eval #4] [%clk 0:53:45] } 50... Ke7 { [%eval #3] [%clk 0:16:10] } 51. Qd7+ { [%eval #2] [%clk 0:54:13] } 51... Kf6 { [%eval #2] [%clk 0:15:57] } 52. Qf7+ { [%eval #1] [%clk 0:54:42] } 52... Kg5 { [%eval #1] [%clk 0:16:10] } 53. Qg6# { [%clk 0:55:09] } 1-0