Event: British Chess Championships 2023: Championship
Site: The Venue, De Montfort University, United Kingdom
Date: 2023-07-26
White: Pert, Nina P
WhiteElo: 2021
Black: Mitra, Roman C
BlackElo: 2171
Result: 0-1
ECO: C42
Opening: Petrov's Defense: Nimzowitsch Attack
Variant: Standard
TimeControl: 40 moves in 90 mins + 30 mins + 30 secondss added from move 1

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... e5 { [%eval 0.35] [%clk 1:30:28] } 2. Nf3 { [%eval 0.29] [%clk 1:31:21] } 2... Nf6 { [%eval 0.5] [%clk 1:30:51] } 3. Nxe5 { [%eval 0.34] [%clk 1:31:47] } 3... d6 { [%eval 0.49] [%clk 1:30:29] } 4. Nf3 { [%eval 0.35] [%clk 1:32:10] } 4... Nxe4 { [%eval 0.25] [%clk 1:30:53] } 5. Nc3 { [%eval 0.15] [%clk 1:32:33] } 5... Nxc3 { [%eval 0.34] [%clk 1:31:12] } 6. dxc3 { [%eval 0.33] [%clk 1:32:59] } 6... Be7 { [%eval 0.12] [%clk 1:31:36] } 7. Be3 { [%eval 0.24] [%clk 1:32:59] } 7... O-O { [%eval 0.27] [%clk 1:31:54] } 8. Qd2 { [%eval 0.29] [%clk 1:33:10] } 8... Nd7 { [%eval 0.27] [%clk 1:32:14] } 9. O-O-O { [%eval 0.25] [%clk 1:32:40] } 9... Nf6 { [%eval 0.35] [%clk 1:32:33] } 10. h3 { [%eval -0.07] [%clk 1:29:57] } 10... c5 { [%eval -0.05] [%clk 1:30:39] } 11. g4 { [%eval -0.1] [%clk 1:24:52] } 11... Qa5 { [%eval 0.1] [%clk 1:27:05] } 12. a3 { [%eval 0.01] [%clk 1:20:06] } 12... b5 { [%eval 0.43] [%clk 1:18:32] } 13. g5 { [%eval 0.49] [%clk 1:09:13] } 13... Nd7 { [%eval 0.55] [%clk 1:17:29] } 14. Bf4 { [%eval 0.22] [%clk 1:08:44] } 14... Bb7 { [%eval 0.3] [%clk 1:17:18] } 15. Bg2 { [%eval 0.28] [%clk 1:06:22] } 15... Nb6 { [%eval 0.22] [%clk 1:16:12] } 16. Rhe1 { [%eval 0.16] [%clk 0:59:06] } 16... Nc4 { [%eval 0.59] [%clk 1:13:31] } 17. Qd3 { [%eval 0.53] [%clk 0:57:07] } 17... Rfe8 { [%eval 0.52] [%clk 1:08:41] } 18. h4?! { [%eval -0.19] } { Inaccuracy. Nh4 was best. } { [%clk 0:49:45] } 18... d5?! { [%eval 0.42] } { Inaccuracy. Qa4 was best. } { [%clk 1:07:04] } 19. g6? { [%eval -1.0] } { Mistake. Ne5 was best. } { [%clk 0:37:25] } 19... hxg6 { [%eval -1.14] [%clk 1:03:22] } 20. h5 { [%eval -0.96] [%clk 0:26:38] } 20... Nxb2 { [%eval -0.77] [%clk 0:57:29] } 21. Kxb2 { [%eval 0.3] [%clk 0:23:15] } 21... c4 { [%eval -0.21] [%clk 0:57:48] } 22. Qd4 { [%eval -0.14] [%clk 0:23:19] } 22... Bxa3+ { [%eval 0.0] [%clk 0:40:39] } 23. Kb1 { [%eval -1.25] [%clk 0:23:42] } 23... b4 { [%eval 0.0] [%clk 0:40:55] } 24. Bd2?? { [%eval -9.98] } { Blunder. h6 was best. } { [%clk 0:17:07] } 24... Bb2 { [%eval -14.34] [%clk 0:40:07] } 25. Kxb2 { [%eval -5.65] [%clk 0:16:13] } 25... Qa3+ { [%eval -8.57] [%clk 0:40:32] } 26. Kb1 { [%eval -5.65] [%clk 0:16:30] } 26... b3 { [%eval -13.68] [%clk 0:40:38] } 27. cxb3?! { [%eval #-13] } { Checkmate is now unavoidable. Qxg7+ was best. } { [%clk 0:15:55] } 27... cxb3 { [%eval #-12] [%clk 0:40:58] } 28. Qd3 { [%eval #-3] [%clk 0:15:38] } 28... Qa2+ { [%eval #-2] [%clk 0:41:20] } 29. Kc1 { [%eval #-2] [%clk 0:15:59] } 29... b2+ { [%eval #-1] [%clk 0:41:45] } 0-1