Event: British Chess Championships 2023: Championship
Site: The Venue, De Montfort University, United Kingdom
Date: 2023-07-24
White: Derakhshani, Borna
WhiteElo: 2341
Black: Beaumont, Chris R
BlackElo: 2262
Result: 1-0
ECO: B27
Opening: Sicilian Defense: Hyperaccelerated Dragon
Variant: Standard
TimeControl: 40 moves in 90 mins + 30 mins + 30 secondss added from move 1

1. e4 { [%eval 0.36] [%clk 1:29:44] } 1... c5 { [%eval 0.32] [%clk 1:30:52] } 2. Nf3 { [%eval 0.0] [%clk 1:30:10] } 2... g6?! { [%eval 0.64] } { Inaccuracy. d6 was best. } { [%clk 1:31:15] } 3. c3 { [%eval 0.41] [%clk 1:30:37] } 3... Nc6 { [%eval 0.75] [%clk 1:31:33] } 4. d4 { [%eval 0.64] [%clk 1:30:46] } 4... d5 { [%eval 0.68] [%clk 1:31:53] } 5. exd5 { [%eval 0.74] [%clk 1:31:06] } 5... Qxd5 { [%eval 0.77] [%clk 1:32:19] } 6. Be2 { [%eval 0.67] [%clk 1:31:21] } 6... Bg7 { [%eval 0.51] [%clk 1:32:37] } 7. c4 { [%eval 0.21] [%clk 1:31:47] } 7... Qd8 { [%eval 0.67] [%clk 1:32:57] } 8. d5 { [%eval 0.47] [%clk 1:32:12] } 8... Nd4 { [%eval 0.44] [%clk 1:33:19] } 9. Nxd4 { [%eval 0.26] [%clk 1:32:38] } 9... cxd4 { [%eval 0.42] [%clk 1:33:25] } 10. Na3 { [%eval 0.24] [%clk 1:33:05] } 10... e5 { [%eval 0.48] [%clk 1:28:33] } 11. dxe6 { [%eval 0.34] [%clk 1:33:12] } 11... Bxe6 { [%eval 0.42] [%clk 1:17:43] } 12. Qa4+ { [%eval 0.45] [%clk 1:33:09] } 12... Bd7 { [%eval 0.58] [%clk 1:10:13] } 13. Nb5 { [%eval 0.43] [%clk 1:33:35] } 13... Bc6 { [%eval 0.65] [%clk 0:45:00] } 14. Qa3 { [%eval 0.5] [%clk 1:28:43] } 14... Bxb5 { [%eval 0.57] [%clk 0:42:19] } 15. cxb5 { [%eval 0.62] [%clk 1:29:08] } 15... Ne7 { [%eval 0.67] [%clk 0:34:25] } 16. Bg5 { [%eval 0.6] [%clk 1:22:39] } 16... h6 { [%eval 0.51] [%clk 0:31:58] } 17. Bh4 { [%eval 0.43] [%clk 1:22:24] } 17... g5 { [%eval 0.44] [%clk 0:31:56] } 18. Bg3 { [%eval 0.49] [%clk 1:22:51] } 18... O-O { [%eval 0.52] [%clk 0:30:35] } 19. Bd3 { [%eval 0.29] [%clk 1:17:31] } 19... Nd5 { [%eval 0.47] [%clk 0:23:31] } 20. O-O { [%eval 0.5] [%clk 1:17:10] } 20... Qd7 { [%eval 0.47] [%clk 0:15:14] } 21. Rfe1 { [%eval 0.45] [%clk 1:05:00] } 21... Rfd8 { [%eval 0.44] [%clk 0:06:31] } 22. Rad1 { [%eval 0.4] [%clk 0:59:59] } 22... a5?! { [%eval 1.05] } { Inaccuracy. b6 was best. } { [%clk 0:04:50] } 23. bxa6 { [%eval 1.13] [%clk 0:59:41] } 23... bxa6 { [%eval 1.16] [%clk 0:05:19] } 24. Qa5 { [%eval 0.98] [%clk 0:49:54] } 24... Nf4? { [%eval 2.37] } { Mistake. Qb7 was best. } { [%clk 0:03:48] } 25. Bxf4 { [%eval 2.32] [%clk 0:44:20] } 25... gxf4 { [%eval 2.26] [%clk 0:04:16] } 26. Re4 { [%eval 2.29] [%clk 0:43:58] } 26... Qg4 { [%eval 2.69] [%clk 0:01:49] } 27. Rde1?! { [%eval 1.67] } { Inaccuracy. Qd2 was best. } { [%clk 0:43:52] } 27... Qg5 { [%eval 1.78] [%clk 0:02:18] } 28. Qd2 { [%eval 1.35] [%clk 0:43:48] } 28... f3 { [%eval 1.24] [%clk 0:02:08] } 29. Qxg5 { [%eval 1.29] [%clk 0:44:10] } 29... hxg5 { [%eval 1.16] [%clk 0:02:37] } 30. gxf3 { [%eval 1.18] [%clk 0:44:25] } 30... a5 { [%eval 1.62] [%clk 0:02:55] } 31. f4 { [%eval 1.13] [%clk 0:44:09] } 31... gxf4 { [%eval 1.19] [%clk 0:03:13] } 32. Rxf4 { [%eval 1.08] [%clk 0:44:35] } 32... Rd7?! { [%eval 1.75] } { Inaccuracy. Re8 was best. } { [%clk 0:03:17] } 33. Rfe4?! { [%eval 1.09] } { Inaccuracy. b3 was best. } { [%clk 0:43:41] } 33... Kf8 { [%eval 0.98] [%clk 0:03:21] } 34. Rc1 { [%eval 1.12] [%clk 0:40:49] } 34... Bf6?! { [%eval 1.72] } { Inaccuracy. a4 was best. } { [%clk 0:03:44] } 35. Rc6 { [%eval 1.78] [%clk 0:41:08] } 35... Be7 { [%eval 2.15] [%clk 0:03:44] } 36. Rh6 { [%eval 2.16] [%clk 0:40:32] } 36... Kg7?! { [%eval 3.52] } { Inaccuracy. Rad8 was best. } { [%clk 0:03:54] } 37. Rh7+ { [%eval 3.8] [%clk 0:40:52] } 37... Kf6 { [%eval 3.66] [%clk 0:03:08] } 38. Rf4+ { [%eval 3.88] [%clk 0:41:17] } 38... Ke5 { [%eval 3.82] [%clk 0:03:02] } 39. Rfxf7 { [%eval 4.19] [%clk 0:41:29] } 39... Rg8+ { [%eval 4.59] [%clk 0:02:41] } 40. Kf1 { [%eval 5.2] [%clk 0:41:35] } 40... Kd6 { [%eval 5.06] [%clk 0:02:44] } 41. Rh6+ { [%eval 5.27] [%clk 0:41:32] } 41... Kc5 { [%eval 5.33] [%clk 0:02:38] } 42. Re6 { [%eval 4.87] [%clk 0:40:52] } 42... Kd5 { [%eval 5.76] } 1-0