Event: Caplin Hastings Masters 2023
Site: Horntye Sports Complex, Hastings, United Kingdom
Date: 2023-12-29
White: Byrn, Carsten
WhiteElo: 1823
Black: Arkell, Keith C
BlackTitle: GM
BlackElo: 2371
Result: 0-1
ECO: E21
Opening: Nimzo-Indian Defense: Three Knights Variation
Variant: Standard
TimeControl: 40 moves in 100 mins + 50 mins, 30 sec increment from start.

1. d4 { [%eval 0.13] [%clk 1:40:51] } 1... Nf6 { [%eval 0.17] [%clk 1:40:51] } 2. c4 { [%eval 0.16] [%clk 1:41:13] } 2... e6 { [%eval 0.23] [%clk 1:41:12] } 3. Nf3 { [%eval 0.0] [%clk 1:41:32] } 3... Bb4+ { [%eval 0.43] [%clk 1:41:36] } 4. Nc3 { [%eval 0.0] [%clk 1:41:50] } 4... c5 { [%eval 0.21] [%clk 1:41:58] } 5. e3 { [%eval 0.12] [%clk 1:41:14] } 5... Bxc3+ { [%eval 0.25] [%clk 1:42:16] } 6. bxc3 { [%eval 0.0] [%clk 1:41:32] } 6... d6 { [%eval 0.54] [%clk 1:42:43] } 7. Bd2?! { [%eval -0.34] } { Inaccuracy. Bd3 was best. } { [%clk 1:40:36] } 7... Nc6 { [%eval -0.19] [%clk 1:43:05] } 8. Bd3 { [%eval -0.55] [%clk 1:39:44] } 8... e5 { [%eval -0.57] [%clk 1:43:28] } 9. Ng5 { [%eval -0.46] [%clk 1:36:34] } 9... Qe7 { [%eval -0.3] [%clk 1:42:28] } 10. d5 { [%eval -0.72] [%clk 1:30:17] } 10... Nb8?! { [%eval 0.22] } { Inaccuracy. h6 was best. } { [%clk 1:42:52] } 11. Ne4?! { [%eval -0.77] } { Inaccuracy. e4 was best. } { [%clk 1:28:44] } 11... Nxe4 { [%eval -0.78] [%clk 1:43:14] } 12. Bxe4 { [%eval -0.72] [%clk 1:29:08] } 12... f5 { [%eval -0.52] [%clk 1:43:36] } 13. Bc2 { [%eval -0.88] [%clk 1:28:42] } 13... O-O { [%eval -0.43] [%clk 1:43:21] } 14. O-O { [%eval -0.47] [%clk 1:28:30] } 14... Nd7 { [%eval -0.38] [%clk 1:43:25] } 15. f4 { [%eval -0.39] [%clk 1:28:10] } 15... Nf6 { [%eval 0.0] [%clk 1:43:35] } 16. Qf3?! { [%eval -0.63] } { Inaccuracy. e4 was best. } { [%clk 1:25:59] } 16... Bd7 { [%eval -0.42] [%clk 1:42:20] } 17. Rae1 { [%eval -0.79] [%clk 1:26:00] } 17... Rae8 { [%eval -0.44] [%clk 1:41:44] } 18. g3?! { [%eval -1.5] } { Inaccuracy. e4 was best. } { [%clk 1:19:36] } 18... Qf7?! { [%eval -0.69] } { Inaccuracy. Qd8 was best. } { [%clk 1:41:21] } 19. Qd1?! { [%eval -1.6] } { Inaccuracy. fxe5 was best. } { [%clk 1:17:17] } 19... Qg6 { [%eval -1.67] [%clk 1:41:01] } 20. Ba4? { [%eval -3.22] } { Mistake. a4 was best. } { [%clk 1:16:52] } 20... Bxa4 { [%eval -3.17] [%clk 1:41:08] } 21. Qxa4 { [%eval -3.43] [%clk 1:16:59] } 21... Ne4 { [%eval -3.48] [%clk 1:41:37] } 22. Qd1 { [%eval -3.74] [%clk 1:10:40] } 22... h5?! { [%eval -2.72] } { Inaccuracy. Nxg3 was best. } { [%clk 1:41:35] } 23. Re2 { [%eval -2.99] [%clk 1:08:53] } 23... exf4 { [%eval -2.53] [%clk 1:33:20] } 24. exf4 { [%eval -2.4] [%clk 1:06:09] } 24... Re7 { [%eval -2.51] [%clk 1:33:17] } 25. Rg2 { [%eval -2.72] [%clk 1:03:42] } 25... Rfe8 { [%eval -2.78] [%clk 1:32:40] } 26. Be1 { [%eval -3.06] [%clk 1:02:32] } 26... Qg4 { [%eval -3.06] [%clk 1:32:56] } 27. Qxg4 { [%eval -3.28] [%clk 1:01:37] } 27... hxg4 { [%eval -3.54] [%clk 1:33:22] } 28. Rb2 { [%eval -3.4] [%clk 0:57:41] } 28... b6 { [%eval -3.42] [%clk 1:31:47] } 29. a4 { [%eval -3.57] [%clk 0:57:15] } 29... Nf6 { [%eval -3.74] [%clk 1:31:24] } 30. Bf2 { [%eval -3.92] [%clk 0:56:11] } 30... Re2 { [%eval -3.76] [%clk 1:29:48] } 31. Rfb1 { [%eval -3.6] [%clk 0:53:52] } 31... Rxb2 { [%eval -3.92] [%clk 1:30:11] } 32. Rxb2 { [%eval -3.77] [%clk 0:53:59] } 32... Re4 { [%eval -3.86] [%clk 1:30:31] } 33. a5 { [%eval -3.89] [%clk 0:53:29] } 33... bxa5 { [%eval -3.78] [%clk 1:30:56] } 34. Rb8+ { [%eval -4.04] [%clk 0:52:28] } 34... Kh7 { [%eval -3.67] [%clk 1:30:57] } 35. Rd8 { [%eval -3.56] [%clk 0:42:25] } 35... Rxc4 { [%eval -3.82] [%clk 1:30:43] } 36. Rxd6 { [%eval -3.86] [%clk 0:43:03] } 36... a4? { [%eval -1.92] } { Mistake. Rxc3 was best. } { [%clk 1:25:31] } 37. Ra6?! { [%eval -3.13] } { Inaccuracy. Be1 was best. } { [%clk 0:42:42] } 37... Nxd5?! { [%eval -2.21] } { Inaccuracy. Rxc3 was best. } { [%clk 1:25:35] } 38. Rxa7? { [%eval -4.55] } { Mistake. Ra5 was best. } { [%clk 0:42:52] } 38... Nxc3 { [%eval -4.72] [%clk 1:25:54] } 39. Ra5 { [%eval -5.73] [%clk 0:41:13] } 39... Ne4 { [%eval -5.89] [%clk 1:24:14] } 40. Be3 { [%eval -6.13] [%clk 0:40:14] } 40... Rc3 { [%eval -6.23] [%clk 1:24:27] } 41. Bxc5 { [%eval -6.22] [%clk 0:38:08] } 41... Nxc5 { [%eval -6.34] [%clk 1:24:51] } 42. Kf2 { [%eval -6.27] [%clk 0:37:28] } 0-1