Event: Round 2: Duncan, Chris R - Graff, Ben
Site: https://lichess.org/broadcast/2025-british-chess-championships--over-50/round-2/wyI0NzU5/GOKCyHi8
White: Duncan, Chris R
WhiteTitle: FM
WhiteElo: 2196
Black: Graff, Ben
BlackElo: 1809
Result: 1-0
ECO: B00
Opening: Nimzowitsch Defense: Williams Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:24] } 1... Nc6 { [%eval 0.42] [%clk 1:30:55] } 2. Nf3 { [%eval 0.21] [%clk 1:28:33] } 2... d6 { [%eval 0.64] [%clk 1:31:13] } 3. d4 { [%eval 0.48] [%clk 1:25:55] } 3... g6 { [%eval 0.64] [%clk 1:31:00] } 4. d5 { [%eval 0.69] [%clk 1:24:46] } 4... Nb8 { [%eval 0.66] [%clk 1:31:23] } 5. c4 { [%eval 0.8] [%clk 1:24:48] } 5... Bg7 { [%eval 0.66] [%clk 1:31:21] } 6. Nc3 { [%eval 0.7] [%clk 1:25:09] } 6... e5 { [%eval 0.92] [%clk 1:30:05] } 7. Be2 { [%eval 0.8] [%clk 1:22:46] } 7... Ne7 { [%eval 0.9] [%clk 1:29:12] } 8. O-O { [%eval 0.76] [%clk 1:21:45] } 8... O-O { [%eval 0.53] [%clk 1:25:46] } 9. b4 { [%eval 0.59] [%clk 1:19:40] } 9... f5 { [%eval 0.74] [%clk 1:22:08] } 10. a4 { [%eval 0.65] [%clk 1:19:21] } 10... fxe4?! { [%eval 1.23] } { Inaccuracy. a5 was best. } { [%clk 1:12:41] } 11. Nxe4 { [%eval 1.24] [%clk 1:19:22] } 11... Bf5 { [%eval 1.33] [%clk 1:11:58] } 12. Ng3 { [%eval 1.39] [%clk 1:09:40] } 12... e4?! { [%eval 2.11] } { Inaccuracy. Bc8 was best. } { [%clk 0:55:14] } 13. Nd4 { [%eval 2.22] [%clk 1:08:31] } 13... c5?! { [%eval 3.07] } { Inaccuracy. a5 was best. } { [%clk 0:49:27] } 14. bxc5 { [%eval 3.16] [%clk 0:58:17] } 14... dxc5 { [%eval 3.14] [%clk 0:48:50] } 15. Ngxf5 { [%eval 2.98] [%clk 0:58:21] } 15... gxf5?! { [%eval 4.59] } { Inaccuracy. Nxf5 was best. } { [%clk 0:34:22] } 16. Ne6 { [%eval 4.49] [%clk 0:58:12] } 16... Qb6 { [%eval 4.73] [%clk 0:34:28] } 17. a5 { [%eval 4.65] [%clk 0:55:58] } 17... Qd6 { [%eval 4.6] [%clk 0:26:48] } 18. Bf4 { [%eval 4.65] [%clk 0:55:25] } 18... Be5 { [%eval 4.94] [%clk 0:26:23] } 19. Bxe5 { [%eval 4.92] [%clk 0:54:39] } 19... Qxe5 { [%eval 5.01] [%clk 0:26:45] } 20. Nxf8 { [%eval 4.88] [%clk 0:53:23] } 20... Kxf8 { [%eval 4.97] [%clk 0:26:59] } 21. Rb1 { [%eval 4.94] [%clk 0:53:26] } 21... Qd6 { [%eval 5.25] [%clk 0:24:13] } 22. Rxb7 { [%eval 5.29] [%clk 0:52:27] } 22... Nd7 { [%eval 5.3] [%clk 0:24:07] } 23. Qd2 { [%eval 5.34] [%clk 0:49:27] } 23... Ne5 { [%eval 5.55] [%clk 0:22:09] } 24. Rfb1 { [%eval 5.03] [%clk 0:48:25] } 24... Qg6 { [%eval 5.46] [%clk 0:09:23] } 25. Qf4 { [%eval 5.47] [%clk 0:45:26] } 25... Qd6 { [%eval 6.14] [%clk 0:08:52] } 26. Qh4 { [%eval 5.86] [%clk 0:43:40] } 26... N7g6?! { [%eval 9.13] } { Inaccuracy. h6 was best. } { [%clk 0:06:04] } 27. Qh6+ { [%eval 8.94] [%clk 0:42:52] } 27... Ke8 { [%eval 8.58] [%clk 0:06:19] } 28. Qxh7 { [%eval 7.32] [%clk 0:41:56] } 28... f4 { [%eval 8.87] [%clk 0:02:37] } 29. Bh5 { [%eval 8.47] [%clk 0:41:07] } 29... e3? { [%eval #4] } { Checkmate is now unavoidable. Kd8 was best. } { [%clk 0:01:40] } 30. Qh8+ { [%eval #3] [%clk 0:40:22] } 1-0