Event: Chessable British Chess Championships: Championship
Site: Riviera Centre, Torquay, United Kingdom
Date: 2022-08-18
White: Walker, Martin G
WhiteElo: 2135
Black: Donaldson, Thomas
BlackElo: 1982
Result: 0-1
ECO: B99
Opening: Sicilian Defense: Najdorf Variation, Main Line
Variant: Standard
TimeControl: 40 moves in90 + Game/30 + 30’ seconds added per move

1. e4 { [%eval 0.33] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:30:52] } 2. Nf3 { [%eval 0.0] [%clk 1:31:22] } 2... d6 { [%eval 0.0] [%clk 1:31:15] } 3. d4 { [%eval 0.3] [%clk 1:31:33] } 3... cxd4 { [%eval 0.13] [%clk 1:31:38] } 4. Nxd4 { [%eval 0.27] [%clk 1:31:59] } 4... Nf6 { [%eval 0.31] [%clk 1:31:58] } 5. Nc3 { [%eval 0.18] [%clk 1:32:23] } 5... a6 { [%eval 0.0] [%clk 1:32:23] } 6. Bg5 { [%eval 0.0] [%clk 1:31:38] } 6... e6 { [%eval 0.17] [%clk 1:32:44] } 7. f4 { [%eval 0.1] [%clk 1:27:45] } 7... Be7 { [%eval 0.55] [%clk 1:33:01] } 8. Qf3 { [%eval 0.43] [%clk 1:22:42] } 8... Nbd7 { [%eval 0.44] [%clk 1:33:09] } 9. O-O-O { [%eval 0.56] [%clk 1:21:54] } 9... Qc7 { [%eval 0.58] [%clk 1:33:03] } 10. Bd3 { [%eval 0.31] [%clk 1:16:05] } 10... b5 { [%eval 0.59] [%clk 1:29:55] } 11. a3?! { [%eval -0.24] } { Inaccuracy. Rhe1 was best. } { [%clk 1:16:05] } 11... Bb7?! { [%eval 0.39] } { Inaccuracy. Qb6 was best. } { [%clk 1:28:38] } 12. Rhe1?! { [%eval -0.62] } { Inaccuracy. f5 was best. } { [%clk 1:14:47] } 12... h6?! { [%eval 0.03] } { Inaccuracy. Qb6 was best. } { [%clk 1:18:11] } 13. Bh4 { [%eval 0.0] [%clk 1:13:38] } 13... g5 { [%eval 0.44] [%clk 1:13:38] } 14. fxg5 { [%eval 0.0] [%clk 1:12:06] } 14... Ne5 { [%eval 0.06] [%clk 1:13:52] } 15. Qe2 { [%eval 0.37] [%clk 1:07:57] } 15... Nfd7?! { [%eval 1.32] } { Inaccuracy. Nfg4 was best. } { [%clk 1:07:34] } 16. Kb1? { [%eval 0.0] } { Mistake. Qh5 was best. } { [%clk 0:47:18] } 16... hxg5 { [%eval 0.0] [%clk 1:06:59] } 17. Bg3 { [%eval 0.08] [%clk 0:47:45] } 17... Rc8 { [%eval 0.14] [%clk 1:00:32] } 18. Nf3 { [%eval 0.0] [%clk 0:41:12] } 18... Qb6 { [%eval 0.21] [%clk 0:50:56] } 19. Qe3?? { [%eval -1.69] } { Blunder. Nxe5 was best. } { [%clk 0:37:30] } 19... Qa5?? { [%eval 0.04] } { Blunder. Qxe3 was best. } { [%clk 0:36:13] } 20. Qd2 { [%eval 0.0] [%clk 0:36:52] } 20... Qb6 { [%eval 0.26] [%clk 0:33:06] } 21. Bf1 { [%eval 0.12] [%clk 0:14:35] } 21... Qc7?! { [%eval 1.07] } { Inaccuracy. g4 was best. } { [%clk 0:18:59] } 22. Nd4?? { [%eval -0.82] } { Blunder. Nxg5 was best. } { [%clk 0:11:08] } 22... Bc6?! { [%eval -0.07] } { Inaccuracy. Nb6 was best. } { [%clk 0:16:40] } 23. Nxc6 { [%eval -0.25] [%clk 0:09:51] } 23... Qxc6 { [%eval -0.33] [%clk 0:17:03] } 24. Na2 { [%eval -0.02] [%clk 0:09:53] } 24... a5?! { [%eval 0.57] } { Inaccuracy. Kf8 was best. } { [%clk 0:15:16] } 25. Nc3? { [%eval -0.68] } { Mistake. Qc3 was best. } { [%clk 0:08:11] } 25... b4?? { [%eval 3.39] } { Blunder. Rb8 was best. } { [%clk 0:12:15] } 26. Nb5?? { [%eval 0.0] } { Blunder. Bxe5 was best. } { [%clk 0:08:22] } 26... bxa3 { [%eval -0.01] [%clk 0:12:04] } 27. Nxd6+?? { [%eval -8.26] } { Blunder. Re3 was best. } { [%clk 0:08:31] } 27... Bxd6 { [%eval -8.18] [%clk 0:12:20] } 28. Qxd6? { [%eval #-2] } { Checkmate is now unavoidable. Ba6 was best. } { [%clk 0:08:57] } 28... Qxc2+ { [%eval #-1] [%clk 0:12:42] } 0-1