Event: Najdorf Memorial B
Site: Warsaw POL
Date: 2023-07-17
White: Stefaniuk, Zbigniew
WhiteElo: 1721
Black: Szydelko, Michal
BlackElo: 1765
Result: 1/2-1/2
ECO: C42
Opening: Petrov's Defense: Three Knights Game
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:58] } 1... e5 { [%eval 0.35] [%clk 1:30:28] } 2. Nf3 { [%eval 0.29] [%clk 1:31:21] } 2... Nf6 { [%eval 0.5] [%clk 1:30:51] } 3. Nc3 { [%eval 0.11] [%clk 1:31:24] } 3... Bb4 { [%eval 0.51] [%clk 1:30:53] } 4. Nxe5 { [%eval 0.59] [%clk 1:30:54] } 4... Qe7 { [%eval 0.98] [%clk 1:27:52] } 5. Nd3 { [%eval 0.84] [%clk 1:26:33] } 5... Bxc3 { [%eval 0.79] [%clk 1:26:11] } 6. dxc3 { [%eval 0.84] [%clk 1:26:29] } 6... Qxe4+ { [%eval 0.81] [%clk 1:24:45] } 7. Be2 { [%eval 1.0] [%clk 1:10:10] } 7... O-O { [%eval 0.52] [%clk 1:17:14] } 8. O-O { [%eval 0.48] [%clk 1:09:37] } 8... d5?! { [%eval 1.16] } { Inaccuracy. d6 was best. } { [%clk 1:16:21] } 9. Bf3 { [%eval 1.09] [%clk 1:02:35] } 9... Qf5 { [%eval 1.08] [%clk 1:14:27] } 10. Re1 { [%eval 1.19] [%clk 1:00:59] } 10... c6 { [%eval 1.24] [%clk 0:48:48] } 11. Re5 { [%eval 1.08] [%clk 0:54:19] } 11... Qd7 { [%eval 1.1] [%clk 0:49:10] } 12. Qe2 { [%eval 0.8] [%clk 0:50:38] } 12... Qd8 { [%eval 0.87] [%clk 0:48:43] } 13. Bf4 { [%eval 0.87] [%clk 0:41:01] } 13... Nbd7 { [%eval 0.76] [%clk 0:46:15] } 14. Re7 { [%eval 0.89] [%clk 0:38:08] } 14... Ne4?! { [%eval 1.72] } { Inaccuracy. Re8 was best. } { [%clk 0:45:02] } 15. Bxe4 { [%eval 1.72] [%clk 0:37:41] } 15... dxe4 { [%eval 1.81] [%clk 0:44:56] } 16. Rxe4 { [%eval 1.72] [%clk 0:35:54] } 16... Nf6 { [%eval 2.23] [%clk 0:39:35] } 17. Bg5 { [%eval 2.18] [%clk 0:32:38] } 17... h6 { [%eval 2.68] [%clk 0:39:56] } 18. Bxf6? { [%eval 1.31] } { Mistake. Rd4 was best. } { [%clk 0:29:49] } 18... Qxf6 { [%eval 1.28] [%clk 0:40:21] } 19. Re1 { [%eval 1.3] [%clk 0:29:18] } 19... Bf5 { [%eval 1.66] [%clk 0:39:23] } 20. Re7 { [%eval 1.55] [%clk 0:24:22] } 20... b6 { [%eval 1.68] [%clk 0:38:19] } 21. Qe5 { [%eval 1.32] [%clk 0:20:07] } 21... Qxe5 { [%eval 1.42] [%clk 0:37:01] } 22. R1xe5 { [%eval 1.39] [%clk 0:20:03] } 22... Be6 { [%eval 1.41] [%clk 0:33:08] } 23. a3 { [%eval 1.09] [%clk 0:18:08] } 23... Rfd8 { [%eval 1.04] [%clk 0:33:34] } 24. Kf1 { [%eval 1.14] [%clk 0:17:41] } 24... Kf8 { [%eval 1.18] [%clk 0:30:49] } 25. Rc7 { [%eval 1.06] [%clk 0:17:38] } 25... c5 { [%eval 1.11] [%clk 0:31:15] } 26. Ke1 { [%eval 1.29] [%clk 0:16:19] } 26... Rd6 { [%eval 1.19] [%clk 0:27:24] } 27. h3 { [%eval 1.02] [%clk 0:09:54] } 27... a6 { [%eval 1.18] [%clk 0:24:07] } 28. b4 { [%eval 1.12] [%clk 0:07:24] } 28... c4?! { [%eval 1.85] } { Inaccuracy. cxb4 was best. } { [%clk 0:24:35] } 29. Nf4 { [%eval 1.6] [%clk 0:07:32] } 29... b5 { [%eval 1.96] [%clk 0:25:03] } 30. Nxe6+ { [%eval 2.38] [%clk 0:07:16] } 30... fxe6 { [%eval 2.26] [%clk 0:25:32] } 31. Rec5 { [%eval 2.78] [%clk 0:05:30] } 31... Rad8 { [%eval 2.72] [%clk 0:24:39] } 32. Rc8 { [%eval 2.88] [%clk 0:05:32] } 32... Rxc8 { [%eval 2.67] [%clk 0:25:00] } 33. Rxc8+ { [%eval 2.81] [%clk 0:06:00] } 33... Kf7 { [%eval 3.04] [%clk 0:25:18] } 34. Ke2 { [%eval 2.42] [%clk 0:05:43] } 34... Kf6 { [%eval 2.95] [%clk 0:25:37] } 35. Ra8?! { [%eval 1.74] } { Inaccuracy. Rc5 was best. } { [%clk 0:02:42] } 35... Kf7?! { [%eval 2.58] } { Inaccuracy. e5 was best. } { [%clk 0:22:39] } 36. Ra7+ { [%eval 2.38] [%clk 0:02:00] } 36... Kf6 { [%eval 2.4] [%clk 0:22:59] } 37. Ke1?! { [%eval 1.56] } { Inaccuracy. Rc7 was best. } { [%clk 0:01:20] } 37... Kg6 { [%eval 2.02] [%clk 0:23:22] } 38. Ke2 { [%eval 1.91] [%clk 0:01:41] } 38... Kf6 { [%eval 2.52] [%clk 0:23:52] } 39. g3 { [%eval 1.94] [%clk 0:01:26] } 39... Kg6 { [%eval 2.43] [%clk 0:24:21] } 40. Ra8 { [%eval 1.85] [%clk 0:30:52] } 40... Kf6 { [%eval 1.96] [%clk 0:54:32] } 41. f3 { [%eval 1.81] [%clk 0:24:49] } 41... Kf7?! { [%eval 2.53] } { Inaccuracy. h5 was best. } { [%clk 0:53:39] } 42. Ra7+?! { [%eval 1.88] } { Inaccuracy. h4 was best. } 42... Kf6 { [%eval 2.0] [%clk 0:53:57] } 43. Rc7 { [%eval 2.13] [%clk 0:19:00] } 43... Kg6?! { [%eval 3.05] } { Inaccuracy. e5 was best. } { [%clk 0:53:15] } 44. Rc5 { [%eval 3.26] [%clk 0:18:36] } 44... Kf6 { [%eval 3.36] [%clk 0:52:25] } 45. f4 { [%eval 2.96] [%clk 0:18:30] } 45... g5 { [%eval 3.13] [%clk 0:49:10] } 46. Re5?? { [%eval 0.0] } { Blunder. fxg5+ was best. } { [%clk 0:13:34] } 46... gxf4 { [%eval 0.0] [%clk 0:40:53] } 47. gxf4 { [%eval 0.0] [%clk 0:13:42] } 47... Rd8?? { [%eval 2.74] } { Blunder. Rd5 was best. } { [%clk 0:28:50] } 48. Rh5 { [%eval 2.2] [%clk 0:13:23] } 48... Kg6 { [%eval 2.59] [%clk 0:26:02] } 49. Re5 { [%eval 2.46] [%clk 0:13:45] } 49... Kf6 { [%eval 2.57] [%clk 0:26:28] } 50. Rh5 { [%eval 2.36] [%clk 0:14:00] } 50... Kg6 { [%eval 2.19] [%clk 0:26:57] } 51. Re5?? { [%eval 0.0] } { Blunder. Rc5 was best. } { [%clk 0:10:48] } 51... Kf6 { [%eval 2.79] [%clk 0:27:21] } 52. Rh5?? { [%eval 0.0] } { Blunder. a4 was best. } { [%clk 0:10:10] } 1/2-1/2