Event: Round 7: Sedykh, Mikhail - Hebden, Mark L
Site: https://lichess.org/broadcast/2025-british-chess-championships--championship/round-7/NCzeci0Q/GEgh2ktQ
White: Sedykh, Mikhail
WhiteTitle: NM
WhiteElo: 2159
Black: Hebden, Mark L
BlackTitle: GM
BlackElo: 2347
Result: 0-1
ECO: A01
Opening: Nimzo-Larsen Attack: Modern Variation
Variant: Standard

1. b3 { [%eval 0.0] [%clk 1:30:53] } 1... e5 { [%eval 0.0] [%clk 1:30:12] } 2. Bb2 { [%eval 0.0] [%clk 1:31:17] } 2... d6 { [%eval 0.19] [%clk 1:30:24] } 3. e4 { [%eval 0.13] [%clk 1:31:31] } 3... Nf6 { [%eval 0.21] [%clk 1:29:36] } 4. Nc3 { [%eval 0.14] [%clk 1:31:24] } 4... Be7 { [%eval 0.18] [%clk 1:27:55] } 5. d4 { [%eval 0.25] [%clk 1:26:35] } 5... O-O { [%eval 0.17] [%clk 1:26:45] } 6. Nf3 { [%eval 0.21] [%clk 1:24:43] } 6... Nbd7 { [%eval 0.26] [%clk 1:25:55] } 7. Be2 { [%eval 0.05] [%clk 1:22:55] } 7... c6 { [%eval 0.03] [%clk 1:25:08] } 8. a4 { [%eval -0.07] [%clk 1:19:56] } 8... Re8 { [%eval -0.06] [%clk 1:24:13] } 9. O-O { [%eval -0.12] [%clk 1:16:28] } 9... Bf8 { [%eval 0.27] [%clk 1:24:01] } 10. dxe5 { [%eval -0.17] [%clk 1:14:44] } 10... dxe5 { [%eval -0.13] [%clk 1:22:08] } 11. Bc4 { [%eval -0.16] [%clk 1:12:26] } 11... h6 { [%eval -0.18] [%clk 1:20:31] } 12. a5?! { [%eval -1.03] } { Inaccuracy. h3 was best. } { [%clk 1:02:53] } 12... Qc7?! { [%eval -0.31] } { Inaccuracy. Bb4 was best. } { [%clk 1:18:07] } 13. Qe2 { [%eval -0.3] [%clk 0:55:42] } 13... Nc5 { [%eval -0.27] [%clk 1:16:44] } 14. Rfd1 { [%eval -0.2] [%clk 0:47:48] } 14... Bg4 { [%eval -0.11] [%clk 1:12:57] } 15. h3 { [%eval -0.1] [%clk 0:45:56] } 15... Bh5 { [%eval -0.03] [%clk 1:12:23] } 16. Qe3 { [%eval -0.47] [%clk 0:38:53] } 16... Bg6 { [%eval -0.28] [%clk 1:04:34] } 17. Nh4 { [%eval -0.27] [%clk 0:35:05] } 17... Bh7 { [%eval -0.29] [%clk 1:01:34] } 18. Nf5 { [%eval -0.26] [%clk 0:35:08] } 18... Ne6 { [%eval 0.11] [%clk 0:58:25] } 19. Ne2?? { [%eval -2.89] } { Blunder. Bxe6 was best. } { [%clk 0:31:03] } 19... Bc5 { [%eval -2.68] [%clk 0:51:24] } 20. Nxh6+ { [%eval -3.23] [%clk 0:20:31] } 20... gxh6 { [%eval -3.2] [%clk 0:51:18] } 21. Qxh6 { [%eval -3.22] [%clk 0:19:15] } 21... Nxe4 { [%eval -3.05] [%clk 0:49:11] } 22. Rd3 { [%eval -3.49] [%clk 0:15:27] } 22... Bf8 { [%eval -3.0] [%clk 0:46:33] } 23. Qh5 { [%eval -3.29] [%clk 0:14:19] } 23... Bg6 { [%eval -3.25] [%clk 0:45:41] } 24. Qg4 { [%eval -3.23] [%clk 0:13:17] } 24... Bg7 { [%eval -3.53] [%clk 0:41:57] } 25. Re3 { [%eval -3.34] [%clk 0:11:49] } 25... Nd2 { [%eval -2.7] [%clk 0:37:39] } 26. Bxe6 { [%eval -2.48] [%clk 0:07:32] } 26... Rxe6 { [%eval -2.64] [%clk 0:38:02] } 27. Ng3 { [%eval -2.55] [%clk 0:07:26] } 27... Rd8?! { [%eval -1.6] } { Inaccuracy. Rf8 was best. } { [%clk 0:35:15] } 28. h4?! { [%eval -2.44] } { Inaccuracy. a6 was best. } { [%clk 0:07:17] } 28... Bxc2 { [%eval -2.47] [%clk 0:33:38] } 29. Nh5?! { [%eval -3.32] } { Inaccuracy. h5 was best. } { [%clk 0:05:41] } 29... Rg6 { [%eval -3.29] [%clk 0:31:26] } 30. Qe2 { [%eval -3.31] [%clk 0:05:59] } 30... Bh8 { [%eval -3.19] [%clk 0:27:35] } 31. Nf4?! { [%eval -4.57] } { Inaccuracy. a6 was best. } { [%clk 0:05:59] } 31... exf4 { [%eval -4.7] [%clk 0:21:52] } 32. Re8+ { [%eval -4.66] [%clk 0:06:06] } 32... Kh7 { [%eval -4.12] [%clk 0:22:16] } 33. Rxd8 { [%eval -4.79] [%clk 0:03:35] } 33... Bxb2 { [%eval -4.96] [%clk 0:21:20] } 34. Qxd2 { [%eval -4.69] [%clk 0:01:46] } 34... Bf5 { [%eval -3.95] [%clk 0:18:37] } 35. h5 { [%eval -4.54] [%clk 0:00:59] } 35... Rg5 { [%eval -4.39] [%clk 0:15:07] } 36. Rd1 { [%eval -4.45] [%clk 0:01:01] } 36... Be5 { [%eval -4.16] [%clk 0:13:40] } 37. Ra8 { [%eval -4.25] [%clk 0:01:04] } 37... Be4 { [%eval -4.0] [%clk 0:12:32] } 38. f3 { [%eval -4.11] [%clk 0:01:15] } 38... Bd5 { [%eval -3.94] [%clk 0:11:38] } 39. Rxa7 { [%eval -4.45] [%clk 0:00:42] } 39... Qe7 { [%eval -4.43] [%clk 0:08:14] } 40. Qd3+?! { [%eval -5.74] } { Inaccuracy. a6 was best. } { [%clk 0:00:43] } 40... Kg7 { [%eval -5.5] [%clk 0:07:54] } 41. Kf1?! { [%eval -8.02] } { Inaccuracy. h6+ was best. } { [%clk 0:26:02] } 41... Rxh5 { [%eval -7.74] [%clk 0:37:30] } 42. Ra8? { [%eval #-20] } { Checkmate is now unavoidable. Rxb7 was best. } { [%clk 0:20:46] } 42... Bf6 { [%eval -11.82] [%clk 0:32:55] } 43. g4?! { [%eval #-8] } { Checkmate is now unavoidable. Kf2 was best. } { [%clk 0:16:40] } 43... fxg3 { [%eval #-7] [%clk 0:32:31] } 44. Kg2 { [%eval #-7] [%clk 0:16:56] } 44... Rh2+ { [%eval #-6] [%clk 0:32:24] } 45. Kxg3 { [%eval #-3] [%clk 0:17:22] } 45... Be5+ { [%eval #-2] [%clk 0:32:43] } 46. f4 { [%eval #-1] [%clk 0:17:39] } 46... Qh4# { [%clk 0:31:59] } 0-1