Event: British Chess Championships 2023: Championship
Site: The Venue, De Montfort University, United Kingdom
Date: 2023-07-23
White: Ogunshola, Olugbemiga (Ben)
WhiteElo: 2116
Black: Koiza, Peter
BlackElo: 1963
Result: 0-1
ECO: A29
Opening: English Opening: King's English Variation, Four Knights Variation, Fianchetto Line
Variant: Standard
TimeControl: 40 moves in 90 mins + 30 mins + 30 secondss added from move 1

1. c4 { [%eval 0.23] [%clk 1:30:40] } 1... e5 { [%eval 0.25] [%clk 1:30:29] } 2. Nc3 { [%eval 0.12] [%clk 1:30:47] } 2... Nf6 { [%eval 0.32] [%clk 1:30:09] } 3. Nf3 { [%eval 0.0] [%clk 1:30:54] } 3... Nc6 { [%eval 0.18] [%clk 1:30:15] } 4. g3 { [%eval 0.08] [%clk 1:27:44] } 4... Bc5 { [%eval 0.42] [%clk 1:24:44] } 5. Bg2 { [%eval 0.39] [%clk 1:27:58] } 5... d6 { [%eval 0.39] [%clk 1:24:46] } 6. d3 { [%eval 0.27] [%clk 1:26:04] } 6... h6 { [%eval 0.42] [%clk 1:24:45] } 7. O-O { [%eval 0.25] [%clk 1:25:12] } 7... O-O { [%eval 0.4] [%clk 1:24:18] } 8. Na4 { [%eval 0.17] [%clk 1:19:20] } 8... Bb6 { [%eval 0.49] [%clk 1:20:43] } 9. a3 { [%eval 0.31] [%clk 1:14:30] } 9... Qe7 { [%eval 0.4] [%clk 1:01:10] } 10. Nxb6 { [%eval 0.45] [%clk 1:04:42] } 10... axb6 { [%eval 0.34] [%clk 1:01:23] } 11. b3 { [%eval 0.19] [%clk 0:56:16] } 11... Bg4 { [%eval 0.48] [%clk 0:43:46] } 12. Bb2 { [%eval 0.22] [%clk 0:54:57] } 12... Nd7 { [%eval 0.47] [%clk 0:38:31] } 13. b4 { [%eval 0.5] [%clk 0:48:12] } 13... f5 { [%eval 0.76] [%clk 0:34:00] } 14. Nh4 { [%eval 0.56] [%clk 0:37:53] } 14... Bh5 { [%eval 0.85] [%clk 0:32:46] } 15. Bh3? { [%eval -0.32] } { Mistake. b5 was best. } { [%clk 0:25:21] } 15... f4 { [%eval -0.22] [%clk 0:23:58] } 16. Qd2 { [%eval -0.42] [%clk 0:23:58] } 16... Rf6?! { [%eval 0.37] } { Inaccuracy. g5 was best. } { [%clk 0:16:09] } 17. Nf5?! { [%eval -0.54] } { Inaccuracy. e4 was best. } { [%clk 0:18:05] } 17... Qf7 { [%eval -0.55] [%clk 0:11:01] } 18. e4 { [%eval -0.72] [%clk 0:18:33] } 18... fxe3? { [%eval 0.54] } { Mistake. Bf3 was best. } { [%clk 0:10:12] } 19. fxe3 { [%eval 0.65] [%clk 0:18:37] } 19... Bg6 { [%eval 0.49] [%clk 0:09:09] } 20. Nh4 { [%eval 0.43] [%clk 0:18:18] } 20... Bh7 { [%eval 0.41] [%clk 0:08:00] } 21. Bg2 { [%eval 0.3] [%clk 0:17:36] } 21... Kh8 { [%eval 0.37] [%clk 0:07:40] } 22. Qe2 { [%eval 0.25] [%clk 0:14:44] } 22... Rf8 { [%eval 0.33] [%clk 0:05:30] } 23. Nf3 { [%eval 0.3] [%clk 0:09:53] } 23... Qh5 { [%eval 0.28] [%clk 0:03:26] } 24. Rf2?! { [%eval -0.8] } { Inaccuracy. e4 was best. } { [%clk 0:06:33] } 24... Bf5 { [%eval -0.72] [%clk 0:02:25] } 25. Raf1 { [%eval -0.81] [%clk 0:02:58] } 25... Bg4 { [%eval -0.73] [%clk 0:02:30] } 26. b5 { [%eval -0.83] [%clk 0:02:34] } 26... Nd8 { [%eval -0.74] [%clk 0:02:51] } 27. e4 { [%eval -0.74] [%clk 0:03:01] } 27... Ne6 { [%eval -0.75] [%clk 0:02:43] } 28. Qe3 { [%eval -0.66] [%clk 0:03:17] } 28... Ndc5 { [%eval -0.75] [%clk 0:02:19] } 29. d4 { [%eval -0.98] [%clk 0:01:49] } 29... exd4 { [%eval -0.91] [%clk 0:02:09] } 30. Nxd4?! { [%eval -1.55] } { Inaccuracy. Bxd4 was best. } { [%clk 0:02:16] } 30... Rxf2 { [%eval -1.68] [%clk 0:01:42] } 31. Rxf2 { [%eval -1.69] [%clk 0:02:46] } 31... Rxf2 { [%eval -1.67] [%clk 0:01:59] } 32. Qxf2? { [%eval -3.46] } { Mistake. Kxf2 was best. } { [%clk 0:03:14] } 32... Nd3 { [%eval -3.52] [%clk 0:01:29] } 33. Qd2 { [%eval -3.45] [%clk 0:02:05] } 33... Nxb2 { [%eval -3.64] [%clk 0:01:46] } 34. Nxe6 { [%eval -3.57] [%clk 0:02:34] } 34... Bxe6 { [%eval -3.57] [%clk 0:01:27] } 35. Qxb2 { [%eval -3.62] [%clk 0:03:02] } 35... Qc5+ { [%eval -3.47] [%clk 0:01:48] } 36. Kh1 { [%eval -3.45] [%clk 0:02:45] } 36... Bxc4 { [%eval -3.67] [%clk 0:01:28] } 37. a4 { [%eval -3.46] [%clk 0:02:58] } 37... Qe3 { [%eval -3.35] [%clk 0:01:29] } 38. h3 { [%eval -3.83] [%clk 0:03:10] } 38... Qxg3 { [%eval -3.84] [%clk 0:01:44] } 39. Qd4 { [%eval -4.18] [%clk 0:02:48] } 39... Be6 { [%eval -4.28] [%clk 0:01:37] } 40. e5?! { [%eval -5.64] } { Inaccuracy. Bf1 was best. } { [%clk 0:01:37] } 40... Qe1+ { [%eval -5.8] [%clk 0:01:12] } 0-1