Event: ECF English Open Championship 2025
Site: Kenilworth, Warwickshire, United Kingdom
Date: 2025-07-20
White: Murawski, Jan
WhiteTitle: CM
WhiteElo: 2191
Black: Lebedev, Lion
BlackElo: 2048
Result: 1-0
ECO: D17
Opening: Slav Defense: Czech Variation, Carlsbad Variation, Morozevich Variation
Variant: Standard
TimeControl: G90 + 30 Secs/move

1. d4 { [%eval 0.17] [%clk 1:30:44] } 1... d5 { [%eval 0.2] [%clk 1:30:42] } 2. c4 { [%eval 0.18] [%clk 1:31:09] } 2... c6 { [%eval 0.21] [%clk 1:31:07] } 3. Nc3 { [%eval 0.17] [%clk 1:31:34] } 3... Nf6 { [%eval 0.2] [%clk 1:31:33] } 4. Nf3 { [%eval 0.16] [%clk 1:31:51] } 4... dxc4 { [%eval 0.29] [%clk 1:31:58] } 5. a4 { [%eval 0.28] [%clk 1:32:16] } 5... Bf5 { [%eval 0.28] [%clk 1:32:24] } 6. Ne5 { [%eval 0.25] [%clk 1:32:41] } 6... Nbd7 { [%eval 0.3] [%clk 1:32:50] } 7. Nxc4 { [%eval 0.22] [%clk 1:33:06] } 7... Qc7 { [%eval 0.29] [%clk 1:33:16] } 8. g3 { [%eval 0.38] [%clk 1:33:32] } 8... e5 { [%eval 0.38] [%clk 1:33:43] } 9. dxe5 { [%eval 0.38] [%clk 1:33:55] } 9... Nxe5 { [%eval 0.34] [%clk 1:34:09] } 10. Bf4 { [%eval 0.44] [%clk 1:34:20] } 10... Nfd7 { [%eval 0.34] [%clk 1:34:35] } 11. Bg2 { [%eval 0.36] [%clk 1:34:44] } 11... g5 { [%eval 0.4] [%clk 1:34:53] } 12. Ne3 { [%eval 0.43] [%clk 1:35:10] } 12... gxf4 { [%eval 0.32] [%clk 1:35:17] } 13. Nxf5 { [%eval 0.33] [%clk 1:35:36] } 13... O-O-O { [%eval 0.35] [%clk 1:35:41] } 14. Qc2 { [%eval 0.39] [%clk 1:35:58] } 14... Nc5 { [%eval 0.35] [%clk 1:36:07] } 15. O-O { [%eval 0.43] [%clk 1:36:23] } 15... fxg3 { [%eval 0.31] [%clk 1:36:34] } 16. hxg3 { [%eval 0.33] [%clk 1:36:46] } 16... a5 { [%eval 0.3] [%clk 1:36:56] } 17. Rad1 { [%eval 0.4] [%clk 1:37:11] } 17... h5 { [%eval 0.34] [%clk 1:36:12] } 18. Rxd8+ { [%eval 0.32] [%clk 1:37:33] } 18... Qxd8 { [%eval 0.28] [%clk 1:36:37] } 19. Rb1 { [%eval 0.3] [%clk 1:37:58] } 19... Qf6 { [%eval 0.7] [%clk 1:31:17] } 20. Bh3 { [%eval 0.42] [%clk 1:22:15] } 20... Kb8 { [%eval 0.45] [%clk 1:29:55] } 21. b4 { [%eval 0.53] [%clk 1:19:14] } 21... axb4 { [%eval 0.53] [%clk 1:28:18] } 22. Rxb4 { [%eval 0.71] [%clk 1:19:35] } 22... Bd6 { [%eval 0.96] [%clk 1:08:32] } 23. Qb1 { [%eval 0.85] [%clk 1:10:19] } 23... Ka8 { [%eval 0.8] [%clk 1:04:42] } 24. a5 { [%eval 0.75] [%clk 1:04:31] } 24... Bc7?! { [%eval 1.55] } { Inaccuracy. h4 was best. } { [%clk 0:55:32] } 25. a6?! { [%eval 0.87] } { Inaccuracy. Ne4 was best. } { [%clk 0:54:17] } 25... bxa6 { [%eval 0.69] [%clk 0:54:12] } 26. Bg2 { [%eval 0.76] [%clk 0:48:25] } 26... Rd8 { [%eval 0.76] [%clk 0:47:27] } 27. Na4 { [%eval 0.61] [%clk 0:33:20] } 27... Nxa4 { [%eval 0.74] [%clk 0:40:55] } 28. Rxa4 { [%eval 0.7] [%clk 0:33:29] } 28... Ka7 { [%eval 0.9] [%clk 0:39:49] } 29. Nd4?! { [%eval 0.04] } { Inaccuracy. Qc2 was best. } { [%clk 0:23:02] } 29... Bb6 { [%eval 0.55] [%clk 0:37:06] } 30. e3 { [%eval 0.33] [%clk 0:18:57] } 30... Bxd4?? { [%eval 2.84] } { Blunder. h4 was best. } { [%clk 0:33:50] } 31. exd4 { [%eval 2.98] [%clk 0:18:20] } 31... Ng4 { [%eval 3.0] [%clk 0:29:33] } 32. Qa2 { [%eval 3.03] [%clk 0:17:30] } 32... c5 { [%eval 3.37] [%clk 0:26:44] } 33. dxc5?? { [%eval -3.0] } { Blunder. Bf1 was best. } { [%clk 0:12:32] } 33... Ne5?? { [%eval 5.2] } { Blunder. Rd1+ was best. } { [%clk 0:22:17] } 34. Qa1?! { [%eval 3.89] } { Inaccuracy. Qe2 was best. } { [%clk 0:05:12] } 34... Rd2 { [%eval 3.81] [%clk 0:20:38] } 35. Rxa6+ { [%eval 3.45] [%clk 0:02:43] } 35... Qxa6 { [%eval 3.67] [%clk 0:20:55] } 36. Qxe5 { [%eval 3.36] [%clk 0:03:10] } 36... Rd1+ { [%eval 3.54] [%clk 0:17:41] } 37. Kh2 { [%eval 3.25] [%clk 0:03:37] } 37... Qc8?? { [%eval 8.91] } { Blunder. Qb5 was best. } { [%clk 0:17:49] } 38. Qf4?! { [%eval 5.7] } { Inaccuracy. Qb2 was best. } { [%clk 0:01:42] } 38... Qd7?? { [%eval #11] } { Checkmate is now unavoidable. Qxc5 was best. } { [%clk 0:15:27] } 39. c6?? { [%eval 6.22] } { Lost forced checkmate sequence. Qb4 was best. } { [%clk 0:01:52] } 39... Qd6?! { [%eval 10.48] } { Inaccuracy. Qd2 was best. } { [%clk 0:15:52] } 40. Qxd6 { [%eval 8.66] [%clk 0:01:13] } 1-0