Event: British Chess Championships 2023: Championship
Site: The Venue, De Montfort University, United Kingdom
Date: 2023-07-23
White: Kanyamarala, Trisha
WhiteElo: 2344
Black: Pollack, Oscar
BlackElo: 2096
Result: 1/2-1/2
ECO: E43
Opening: Nimzo-Indian Defense: St. Petersburg Variation
Variant: Standard
TimeControl: 40 moves in 90 mins + 30 mins + 30 secondss added from move 1

1. d4 { [%eval 0.0] [%clk 1:30:53] } 1... e6 { [%eval 0.2] [%clk 1:30:56] } 2. c4 { [%eval 0.23] [%clk 1:31:00] } 2... Nf6 { [%eval 0.23] [%clk 1:31:21] } 3. Nc3 { [%eval 0.05] [%clk 1:31:19] } 3... Bb4 { [%eval 0.25] [%clk 1:31:49] } 4. e3 { [%eval 0.0] [%clk 1:31:33] } 4... b6 { [%eval 0.48] [%clk 1:32:15] } 5. Bd2 { [%eval 0.12] [%clk 1:29:52] } 5... Bb7 { [%eval 0.13] [%clk 1:32:09] } 6. Nf3 { [%eval 0.0] [%clk 1:29:56] } 6... O-O { [%eval 0.11] [%clk 1:30:10] } 7. Bd3 { [%eval 0.09] [%clk 1:29:53] } 7... Bxc3 { [%eval 0.6] [%clk 1:29:42] } 8. Bxc3 { [%eval 0.48] [%clk 1:30:14] } 8... Ne4 { [%eval 0.45] [%clk 1:30:07] } 9. Rc1 { [%eval 0.14] [%clk 1:30:04] } 9... d6 { [%eval 0.21] [%clk 1:29:15] } 10. O-O { [%eval 0.13] [%clk 1:29:46] } 10... Nd7 { [%eval 0.45] [%clk 1:27:33] } 11. Be1 { [%eval 0.58] [%clk 1:28:51] } 11... f5 { [%eval 0.58] [%clk 1:25:20] } 12. Nd2 { [%eval 0.47] [%clk 1:27:45] } 12... Qg5 { [%eval 0.6] [%clk 1:22:25] } 13. f4 { [%eval 0.59] [%clk 1:24:35] } 13... Qe7 { [%eval 1.0] [%clk 1:18:06] } 14. Nxe4 { [%eval 1.05] [%clk 1:23:09] } 14... fxe4 { [%eval 1.01] [%clk 1:17:24] } 15. Be2 { [%eval 1.05] [%clk 1:23:20] } 15... e5? { [%eval 2.76] } { Mistake. a5 was best. } { [%clk 1:08:19] } 16. c5 { [%eval 2.93] [%clk 1:18:34] } 16... dxc5 { [%eval 2.74] [%clk 1:02:59] } 17. dxe5 { [%eval 2.89] [%clk 1:18:27] } 17... Rad8?! { [%eval 3.84] } { Inaccuracy. Bc6 was best. } { [%clk 1:02:34] } 18. Qa4? { [%eval 2.12] } { Mistake. Bc4+ was best. } { [%clk 1:16:45] } 18... a5?! { [%eval 3.14] } { Inaccuracy. Bd5 was best. } { [%clk 0:58:08] } 19. a3 { [%eval 2.6] [%clk 1:11:48] } 19... Kh8 { [%eval 2.8] [%clk 0:57:31] } 20. Bg3 { [%eval 2.4] [%clk 1:07:43] } 20... c4 { [%eval 2.35] [%clk 0:52:27] } 21. Qxc4 { [%eval 2.42] [%clk 1:04:21] } 21... Nc5 { [%eval 2.32] [%clk 0:52:23] } 22. Qc3 { [%eval 2.34] [%clk 1:02:12] } 22... Qe6 { [%eval 2.93] [%clk 0:46:57] } 23. h3? { [%eval 1.6] } { Mistake. Rcd1 was best. } { [%clk 0:56:36] } 23... Rd3 { [%eval 1.69] [%clk 0:39:46] } 24. Qe1 { [%eval 1.85] [%clk 0:34:09] } 24... Rxe3 { [%eval 2.04] [%clk 0:36:37] } 25. f5 { [%eval 2.22] [%clk 0:33:31] } 25... Qd5 { [%eval 2.08] [%clk 0:28:47] } 26. Qf2 { [%eval 2.09] [%clk 0:29:53] } 26... Rd3 { [%eval 2.0] [%clk 0:22:20] } 27. f6 { [%eval 2.11] [%clk 0:14:21] } 27... gxf6 { [%eval 2.72] [%clk 0:22:30] } 28. Bh4 { [%eval 2.56] [%clk 0:13:55] } 28... f5? { [%eval 4.42] } { Mistake. Qxe5 was best. } { [%clk 0:15:47] } 29. Bf6+ { [%eval 4.59] [%clk 0:13:55] } 29... Rxf6 { [%eval 4.32] [%clk 0:16:01] } 30. exf6 { [%eval 4.63] [%clk 0:14:20] } 30... f4?! { [%eval 5.93] } { Inaccuracy. h6 was best. } { [%clk 0:15:22] } 31. Rxc5 { [%eval 5.14] [%clk 0:06:00] } 31... bxc5?! { [%eval 6.63] } { Inaccuracy. Qxc5 was best. } { [%clk 0:15:47] } 32. Bxd3?! { [%eval 4.46] } { Inaccuracy. Qxf4 was best. } { [%clk 0:06:14] } 32... exd3 { [%eval 4.34] [%clk 0:15:47] } 33. f7 { [%eval 4.0] [%clk 0:02:10] } 33... Kg7 { [%eval 4.54] [%clk 0:16:15] } 34. f8=Q+?! { [%eval 3.08] } { Inaccuracy. Qg3+ was best. } 34... Kxf8 { [%eval 2.55] [%clk 0:16:43] } 35. Qxf4+ { [%eval 2.63] [%clk 0:02:45] } 35... Ke8 { [%eval 2.5] [%clk 0:16:42] } 36. Qf8+?? { [%eval 0.7] } { Blunder. Qg4 was best. } { [%clk 0:01:26] } 36... Kd7 { [%eval 0.61] [%clk 0:17:08] } 37. Qf7+ { [%eval 0.74] [%clk 0:01:20] } 37... Qxf7?? { [%eval 2.58] } { Blunder. Kc6 was best. } { [%clk 0:17:02] } 38. Rxf7+ { [%eval 2.37] [%clk 0:01:45] } 38... Ke6 { [%eval 2.34] [%clk 0:17:27] } 39. Rf1?? { [%eval -0.26] } { Blunder. Rf8 was best. } { [%clk 0:01:35] } 39... Ke5 { [%eval -0.29] [%clk 0:17:44] } 40. Kf2 { [%eval -0.31] [%clk 0:01:05] } 40... Kd4 { [%eval 0.0] [%clk 0:17:59] } 41. Rd1 { [%eval -0.26] [%clk 0:29:08] } 41... c4 { [%eval -0.22] [%clk 0:47:46] } 42. g4 { [%eval -0.19] [%clk 0:26:23] } 42... c5 { [%eval -0.18] [%clk 0:47:34] } 43. Rg1?? { [%eval -5.15] } { Blunder. h4 was best. } { [%clk 0:15:43] } 43... Be4?? { [%eval -0.31] } { Blunder. d2 was best. } { [%clk 0:40:30] } 1/2-1/2