Event: British Chess Championships 2023: Championship
Site: The Venue, De Montfort University, United Kingdom
Date: 2023-07-22
White: Kolbus, Dietmar
WhiteElo: 2270
Black: Alldritt, Nigel Re
BlackElo: 1962
Result: 0-1
ECO: A20
Opening: English Opening: King's English Variation
Variant: Standard
TimeControl: 40 moves in 90 mins + 30 mins + 30 secondss added from move 1

1. c4 { [%eval 0.23] [%clk 1:30:56] } 1... e5 { [%eval 0.25] [%clk 1:30:53] } 2. g3 { [%eval 0.21] [%clk 1:31:02] } 2... c6 { [%eval 0.18] [%clk 1:31:08] } 3. d4 { [%eval 0.0] [%clk 1:31:15] } 3... e4 { [%eval 0.0] [%clk 1:31:26] } 4. d5 { [%eval 0.09] [%clk 1:31:29] } 4... cxd5 { [%eval 0.31] [%clk 1:31:03] } 5. cxd5 { [%eval 0.36] [%clk 1:31:53] } 5... Nf6 { [%eval 0.49] [%clk 1:31:04] } 6. Nc3?! { [%eval -0.33] } { Inaccuracy. a3 was best. } { [%clk 1:32:02] } 6... Bb4 { [%eval 0.0] [%clk 1:30:39] } 7. Bd2 { [%eval -0.11] [%clk 1:32:03] } 7... O-O { [%eval -0.37] [%clk 1:30:02] } 8. a3 { [%eval -0.07] [%clk 1:29:57] } 8... Bc5 { [%eval -0.4] [%clk 1:26:16] } 9. b4 { [%eval -0.75] [%clk 1:26:34] } 9... Bxf2+ { [%eval -0.76] [%clk 1:15:26] } 10. Kxf2 { [%eval -0.66] [%clk 1:26:58] } 10... e3+ { [%eval -0.62] [%clk 1:15:51] } 11. Kg2?! { [%eval -1.22] } { Inaccuracy. Bxe3 was best. } { [%clk 1:22:17] } 11... exd2 { [%eval -1.18] [%clk 1:13:51] } 12. e4 { [%eval -1.61] [%clk 1:21:47] } 12... d6 { [%eval -1.16] [%clk 1:11:52] } 13. Qxd2 { [%eval -1.12] [%clk 1:17:33] } 13... a5 { [%eval -1.13] [%clk 1:06:31] } 14. Rb1 { [%eval -1.5] [%clk 1:16:01] } 14... axb4 { [%eval -1.44] [%clk 1:05:38] } 15. axb4 { [%eval -1.45] [%clk 1:16:29] } 15... Bg4 { [%eval -1.45] [%clk 1:05:27] } 16. Bd3 { [%eval -1.78] [%clk 1:09:49] } 16... Nbd7 { [%eval -1.8] [%clk 1:05:03] } 17. h3 { [%eval -2.01] [%clk 1:08:58] } 17... Bh5 { [%eval -2.01] [%clk 1:05:16] } 18. g4 { [%eval -2.12] [%clk 1:08:45] } 18... Bg6 { [%eval -2.03] [%clk 1:05:21] } 19. Nf3 { [%eval -1.97] [%clk 1:08:55] } 19... Qe7 { [%eval -2.06] [%clk 0:59:44] } 20. Rhe1 { [%eval -2.36] [%clk 1:08:17] } 20... Ne5 { [%eval -2.67] [%clk 0:58:49] } 21. Nd4 { [%eval -2.68] [%clk 1:05:30] } 21... h5 { [%eval -2.78] [%clk 0:45:36] } 22. Nf5 { [%eval -2.98] [%clk 1:04:01] } 22... Bxf5 { [%eval -2.94] [%clk 0:44:01] } 23. gxf5 { [%eval -3.05] [%clk 1:03:59] } 23... Nh7?! { [%eval -1.91] } { Inaccuracy. Nxd3 was best. } { [%clk 0:40:15] } 24. Bf1?! { [%eval -3.07] } { Inaccuracy. Rb3 was best. } { [%clk 1:00:07] } 24... Qh4?! { [%eval -1.92] } { Inaccuracy. Ra3 was best. } { [%clk 0:35:04] } 25. Rb3 { [%eval -2.03] [%clk 0:45:34] } 25... Ng5 { [%eval -1.93] [%clk 0:33:36] } 26. Re3 { [%eval -2.04] [%clk 0:45:40] } 26... Ra1?! { [%eval -1.23] } { Inaccuracy. Nh7 was best. } { [%clk 0:27:03] } 27. Qf2 { [%eval -1.16] [%clk 0:43:11] } 27... Qxf2+ { [%eval -1.21] [%clk 0:24:07] } 28. Kxf2 { [%eval -1.52] [%clk 0:43:37] } 28... Ngf3? { [%eval -0.28] } { Mistake. Rc8 was best. } { [%clk 0:23:39] } 29. Rb2?! { [%eval -0.96] } { Inaccuracy. Rb1 was best. } { [%clk 0:41:40] } 29... g5 { [%eval -0.85] [%clk 0:20:21] } 30. Be2 { [%eval -0.89] [%clk 0:34:13] } 30... g4 { [%eval -1.0] [%clk 0:20:10] } 31. hxg4 { [%eval -0.93] [%clk 0:34:24] } 31... hxg4 { [%eval -0.88] [%clk 0:20:33] } 32. Nb5 { [%eval -0.93] [%clk 0:19:55] } 32... Kg7 { [%eval -0.48] [%clk 0:10:55] } 33. Ra3?? { [%eval -3.5] } { Blunder. Bxf3 was best. } { [%clk 0:07:22] } 33... Rxa3 { [%eval -3.77] [%clk 0:08:17] } 34. Nxa3 { [%eval -3.68] [%clk 0:07:50] } 34... Rh8 { [%eval -4.02] [%clk 0:08:29] } 35. Rc2 { [%eval -4.85] [%clk 0:02:38] } 35... Rh2+ { [%eval -4.26] [%clk 0:07:27] } 36. Ke3 { [%eval -4.67] [%clk 0:02:35] } 36... Ne1 { [%eval -4.73] [%clk 0:03:14] } 37. Rc1 { [%eval -5.01] [%clk 0:01:44] } 37... Ng2+ { [%eval -4.01] [%clk 0:03:26] } 38. Kd4 { [%eval -4.11] [%clk 0:01:30] } 38... Nf4 { [%eval -4.23] [%clk 0:03:11] } 39. Bb5 { [%eval -5.19] [%clk 0:01:44] } 39... g3 { [%eval -5.1] [%clk 0:03:20] } 40. Ke3 { [%eval -5.5] [%clk 0:00:47] } 40... g2 { [%eval -5.54] [%clk 0:02:53] } 41. Kxf4 { [%eval -5.68] [%clk 0:29:59] } 41... Rh1 { [%eval -5.66] [%clk 0:32:59] } 42. Kg3 { [%eval -5.62] [%clk 0:30:17] } 42... Rxc1 { [%eval -5.73] [%clk 0:31:31] } 43. Kxg2 { [%eval -5.66] [%clk 0:30:41] } 43... Rc3 { [%eval -5.75] [%clk 0:31:23] } 44. Nb1 { [%eval -5.7] [%clk 0:31:03] } 44... Rb3 { [%eval -5.77] [%clk 0:31:44] } 0-1