Event: Round 2: Marshall, Michael - O`mahoney, Mike J
Site: https://lichess.org/broadcast/2025-british-chess-championships--over-65/round-2/uXi0tMdq/f1LSdees
White: Marshall, Michael
WhiteElo: 1886
Black: O`mahoney, Mike J
BlackElo: 1780
Result: 1-0
ECO: D00
Opening: Queen's Pawn Game: Accelerated London System
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:30] } 1... d5 { [%eval 0.2] [%clk 1:30:30] } 2. Bf4 { [%eval 0.0] [%clk 1:30:07] } 2... Bf5 { [%eval 0.12] [%clk 1:30:03] } 3. e3 { [%eval 0.1] [%clk 1:30:15] } 3... e6 { [%eval 0.2] [%clk 1:30:19] } 4. c4 { [%eval 0.07] [%clk 1:29:48] } 4... c6 { [%eval 0.35] [%clk 1:30:18] } 5. Qb3 { [%eval 0.32] [%clk 1:27:13] } 5... Qb6 { [%eval 0.4] [%clk 1:27:00] } 6. c5 { [%eval 0.63] [%clk 1:27:02] } 6... Qxb3 { [%eval 0.61] [%clk 1:26:05] } 7. axb3 { [%eval 0.64] [%clk 1:27:30] } 7... Nf6 { [%eval 0.88] [%clk 1:24:30] } 8. Nc3 { [%eval 1.05] [%clk 1:25:40] } 8... Be7 { [%eval 1.11] [%clk 1:24:32] } 9. h3 { [%eval 0.88] [%clk 1:24:36] } 9... O-O { [%eval 0.82] [%clk 1:24:44] } 10. b4 { [%eval 0.8] [%clk 1:24:06] } 10... Nbd7 { [%eval 0.89] [%clk 1:24:02] } 11. b5?! { [%eval -0.15] } { Inaccuracy. g4 was best. } { [%clk 1:21:38] } 11... Nb8?? { [%eval 1.95] } { Blunder. e5 was best. } { [%clk 1:10:32] } 12. Nf3 { [%eval 1.98] [%clk 1:18:37] } 12... Nfd7 { [%eval 2.13] [%clk 1:08:39] } 13. Be2 { [%eval 1.81] [%clk 1:14:52] } 13... Bf6?! { [%eval 2.84] } { Inaccuracy. cxb5 was best. } { [%clk 1:05:29] } 14. O-O { [%eval 2.91] [%clk 1:13:11] } 14... Re8 { [%eval 2.79] [%clk 1:05:36] } 15. bxc6 { [%eval 2.87] [%clk 1:03:58] } 15... bxc6 { [%eval 2.91] [%clk 1:05:57] } 16. g4 { [%eval 2.95] [%clk 0:59:15] } 16... Bg6 { [%eval 2.9] [%clk 1:04:54] } 17. b4 { [%eval 2.91] [%clk 0:55:19] } 17... e5 { [%eval 2.63] [%clk 1:03:00] } 18. Bg3 { [%eval 2.55] [%clk 0:54:48] } 18... exd4 { [%eval 2.53] [%clk 0:57:22] } 19. exd4 { [%eval 2.43] [%clk 0:54:26] } 19... Be4 { [%eval 2.86] [%clk 0:56:59] } 20. Rfd1 { [%eval 2.98] [%clk 0:48:10] } 20... h6 { [%eval 2.95] [%clk 0:49:59] } 21. Ra3 { [%eval 2.8] [%clk 0:41:28] } 21... Rc8?! { [%eval 4.03] } { Inaccuracy. Nf8 was best. } { [%clk 0:36:17] } 22. b5? { [%eval 2.05] } { Mistake. Nxe4 was best. } { [%clk 0:34:31] } 22... cxb5 { [%eval 1.81] [%clk 0:36:27] } 23. Nxb5 { [%eval 1.86] [%clk 0:34:44] } 23... Nc6 { [%eval 1.78] [%clk 0:36:47] } 24. Nd6 { [%eval 1.87] [%clk 0:34:09] } 24... Rd8 { [%eval 1.81] [%clk 0:33:35] } 25. Nb5?! { [%eval 0.8] } { Inaccuracy. Nb7 was best. } { [%clk 0:28:46] } 25... a5 { [%eval 1.16] [%clk 0:32:57] } 26. Bd6 { [%eval 0.72] [%clk 0:22:32] } 26... Rdc8 { [%eval 1.06] [%clk 0:26:43] } 27. Ne1 { [%eval 0.6] [%clk 0:21:18] } 27... Nf8 { [%eval 0.63] [%clk 0:25:25] } 28. f3 { [%eval 0.46] [%clk 0:20:32] } 28... Bg6?! { [%eval 1.14] } { Inaccuracy. Bh7 was best. } { [%clk 0:25:29] } 29. f4 { [%eval 1.36] [%clk 0:15:12] } 29... Be4 { [%eval 1.44] [%clk 0:25:48] } 30. Bf3 { [%eval 1.37] [%clk 0:14:38] } 30... Ne6 { [%eval 1.39] [%clk 0:25:36] } 31. Bxe4 { [%eval 1.55] [%clk 0:14:25] } 31... dxe4 { [%eval 1.46] [%clk 0:25:55] } 32. d5?? { [%eval -0.23] } { Blunder. Nc2 was best. } { [%clk 0:14:18] } 1-0