Event: British Chess Championships 2023: Major Open
Site: The Venue, De Montfort University, United Kingdom
Date: 2023-07-27
White: Gopakumar, Siddharth
WhiteElo: 1888
Black: Sugden, John N
BlackElo: 1977
Result: 0-1
ECO: B12
Opening: Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense
Variant: Standard
TimeControl: 40 moves in 90 + 30 min with 30 seconds added per move

1. e4 { [%eval 0.36] [%clk 1:30:51] } 1... c6 { [%eval 0.37] [%clk 1:30:28] } 2. d4 { [%eval 0.41] [%clk 1:31:10] } 2... d5 { [%eval 0.28] [%clk 1:30:50] } 3. e5 { [%eval 0.28] [%clk 1:31:15] } 3... c5 { [%eval 0.43] [%clk 1:30:32] } 4. Nf3 { [%eval 0.38] [%clk 1:31:33] } 4... Nc6 { [%eval 0.33] [%clk 1:26:56] } 5. dxc5 { [%eval 0.15] [%clk 1:31:57] } 5... e6 { [%eval 0.53] [%clk 1:25:06] } 6. Be3 { [%eval 0.57] [%clk 1:29:37] } 6... Nge7 { [%eval 0.84] [%clk 1:23:37] } 7. c4?! { [%eval 0.11] } { Inaccuracy. Bd3 was best. } { [%clk 1:25:40] } 7... Nf5 { [%eval 0.1] [%clk 1:17:51] } 8. Bf4 { [%eval -0.3] [%clk 1:15:26] } 8... Bxc5 { [%eval -0.25] [%clk 1:11:07] } 9. Nc3 { [%eval -0.29] [%clk 1:09:17] } 9... O-O { [%eval -0.07] [%clk 1:03:26] } 10. Bd3 { [%eval -0.53] [%clk 0:58:35] } 10... dxc4 { [%eval -0.58] [%clk 0:53:35] } 11. Bxc4 { [%eval -0.68] [%clk 0:57:48] } 11... Qb6 { [%eval -0.6] [%clk 0:51:46] } 12. O-O { [%eval -0.64] [%clk 0:52:22] } 12... Qxb2 { [%eval -0.45] [%clk 0:44:09] } 13. Na4 { [%eval -0.54] [%clk 0:40:33] } 13... Qb4 { [%eval -0.32] [%clk 0:40:40] } 14. Rc1 { [%eval -0.35] [%clk 0:40:21] } 14... Bb6 { [%eval -0.23] [%clk 0:37:34] } 15. Bd2 { [%eval -0.33] [%clk 0:39:44] } 15... Qe7 { [%eval -0.28] [%clk 0:36:02] } 16. Nxb6 { [%eval -0.25] [%clk 0:39:40] } 16... axb6 { [%eval -0.34] [%clk 0:36:16] } 17. Qb3 { [%eval -0.75] [%clk 0:39:38] } 17... Qc7?! { [%eval 0.1] } { Inaccuracy. Ra3 was best. } { [%clk 0:26:15] } 18. Rfe1 { [%eval 0.01] [%clk 0:31:03] } 18... Bd7 { [%eval 0.25] [%clk 0:24:17] } 19. g4 { [%eval -0.06] [%clk 0:24:23] } 19... Nfe7 { [%eval -0.05] [%clk 0:15:55] } 20. h4?! { [%eval -0.72] } { Inaccuracy. Bd3 was best. } { [%clk 0:21:36] } 20... Na5 { [%eval -0.78] [%clk 0:10:23] } 21. Bxa5 { [%eval -0.73] [%clk 0:18:35] } 21... Rxa5 { [%eval -0.69] [%clk 0:09:34] } 22. Bxe6 { [%eval -0.69] [%clk 0:18:51] } 22... Rc5?! { [%eval -0.08] } { Inaccuracy. Bc6 was best. } { [%clk 0:08:48] } 23. Bxf7+?! { [%eval -0.91] } { Inaccuracy. Rxc5 was best. } { [%clk 0:10:05] } 23... Rxf7 { [%eval -0.98] [%clk 0:04:16] } 24. Ng5 { [%eval -0.9] [%clk 0:10:32] } 24... Be8 { [%eval -1.01] [%clk 0:04:04] } 25. Ne6?? { [%eval -5.69] } { Blunder. Rxc5 was best. } { [%clk 0:10:44] } 25... Rxc1 { [%eval -5.6] [%clk 0:02:58] } 26. Nxc7 { [%eval -5.83] [%clk 0:11:10] } 26... Rxe1+ { [%eval -5.88] [%clk 0:03:22] } 27. Kh2 { [%eval -5.65] [%clk 0:11:38] } 27... Bc6 { [%eval -5.56] [%clk 0:02:55] } 28. f4 { [%eval -5.83] [%clk 0:11:08] } 28... Re4 { [%eval -4.7] [%clk 0:01:58] } 29. Kg3? { [%eval -8.02] } { Mistake. Ne6 was best. } { [%clk 0:10:46] } 29... Rxf4 { [%eval -8.52] [%clk 0:02:04] } 30. Qxb6 { [%eval -8.15] [%clk 0:09:54] } 30... Rf3+ { [%eval -7.83] [%clk 0:02:23] } 31. Kh2 { [%eval -8.21] [%clk 0:10:20] } 31... Rf2+ { [%eval -8.2] [%clk 0:02:39] } 0-1