Event: Caplin Hastings Masters 2023
Site: Horntye Sports Complex, Hastings, United Kingdom
Date: 2024-01-01
White: Byrn, Carsten
WhiteElo: 1823
Black: Seo, Juwon
BlackElo: 1405
Result: 0-1
ECO: E12
Opening: Queen's Indian Defense: Kasparov-Petrosian Variation, Marco Defense
Variant: Standard
TimeControl: 40 moves in 100 mins + 50 mins, 30 sec increment from start.

1. d4 { [%eval 0.13] [%clk 1:40:57] } 1... Nf6 { [%eval 0.17] [%clk 1:40:49] } 2. c4 { [%eval 0.16] [%clk 1:41:17] } 2... e6 { [%eval 0.23] [%clk 1:38:44] } 3. Nf3 { [%eval 0.0] [%clk 1:41:44] } 3... b6 { [%eval 0.29] [%clk 1:36:06] } 4. a3 { [%eval 0.12] [%clk 1:40:25] } 4... Bb7 { [%eval 0.2] [%clk 1:35:30] } 5. Nc3 { [%eval 0.12] [%clk 1:40:36] } 5... Be7?! { [%eval 0.97] } { Inaccuracy. d5 was best. } { [%clk 1:32:50] } 6. Qc2?! { [%eval 0.13] } { Inaccuracy. d5 was best. } { [%clk 1:40:40] } 6... O-O?! { [%eval 0.95] } { Inaccuracy. c5 was best. } { [%clk 1:32:36] } 7. e4 { [%eval 1.2] [%clk 1:39:11] } 7... c5 { [%eval 1.28] [%clk 1:31:08] } 8. d5 { [%eval 1.32] [%clk 1:37:12] } 8... exd5 { [%eval 1.29] [%clk 1:31:04] } 9. exd5 { [%eval 1.24] [%clk 1:36:58] } 9... d6 { [%eval 1.38] [%clk 1:30:51] } 10. Bd3 { [%eval 1.52] [%clk 1:36:57] } 10... Re8 { [%eval 1.39] [%clk 1:29:14] } 11. h4 { [%eval 1.1] [%clk 1:31:15] } 11... Bf8+ { [%eval 1.35] [%clk 1:28:41] } 12. Be3 { [%eval 1.72] [%clk 1:30:05] } 12... Nbd7 { [%eval 1.65] [%clk 1:21:25] } 13. O-O-O { [%eval 1.27] [%clk 1:30:03] } 13... Rc8? { [%eval 2.72] } { Mistake. Rxe3 was best. } { [%clk 1:19:11] } 14. Rdg1?! { [%eval 1.71] } { Inaccuracy. Ng5 was best. } { [%clk 1:27:57] } 14... g6 { [%eval 2.07] [%clk 1:14:56] } 15. g4 { [%eval 2.02] [%clk 1:27:34] } 15... Bg7 { [%eval 1.91] [%clk 1:14:09] } 16. h5 { [%eval 1.61] [%clk 1:27:11] } 16... Re7? { [%eval 3.12] } { Mistake. b5 was best. } { [%clk 1:10:20] } 17. g5?! { [%eval 2.42] } { Inaccuracy. hxg6 was best. } { [%clk 1:22:55] } 17... Ne8 { [%eval 2.84] [%clk 1:01:24] } 18. hxg6 { [%eval 2.74] [%clk 1:22:30] } 18... fxg6 { [%eval 2.64] [%clk 1:01:31] } 19. Rxh7 { [%eval 2.71] [%clk 1:15:41] } 19... Kxh7 { [%eval 3.16] [%clk 1:00:03] } 20. Bxg6+ { [%eval 3.13] [%clk 1:15:37] } 20... Kg8 { [%eval 2.73] [%clk 1:00:04] } 21. Bh7+ { [%eval 2.71] [%clk 1:15:19] } 21... Kf8? { [%eval 4.97] } { Mistake. Kh8 was best. } { [%clk 0:58:49] } 22. Nh4 { [%eval 4.96] [%clk 1:12:54] } 22... Nc7 { [%eval 4.59] [%clk 0:55:30] } 23. Ng6+ { [%eval 5.05] [%clk 1:03:46] } 23... Ke8 { [%eval 4.89] [%clk 0:54:35] } 24. Ne4 { [%eval 4.75] [%clk 0:59:18] } 24... Ne5 { [%eval 6.01] [%clk 0:51:19] } 25. Nxe7?? { [%eval 1.2] } { Blunder. Nf6+ was best. } { [%clk 0:54:24] } 25... Qxe7 { [%eval 1.46] [%clk 0:51:07] } 26. Nf6+? { [%eval 0.0] } { Mistake. Bf5 was best. } { [%clk 0:54:08] } 26... Kd8 { [%eval 0.0] [%clk 0:49:09] } 27. f4?? { [%eval -3.43] } { Blunder. Bf5 was best. } { [%clk 0:53:08] } 27... Nf3 { [%eval -3.49] [%clk 0:47:39] } 28. Be4 { [%eval -4.1] [%clk 0:49:51] } 28... Nxg1 { [%eval -4.08] [%clk 0:47:52] } 29. Bxg1 { [%eval -4.25] [%clk 0:50:00] } 29... Bxf6 { [%eval -4.3] [%clk 0:47:45] } 30. gxf6 { [%eval -4.25] [%clk 0:50:01] } 30... Qxf6 { [%eval -4.34] [%clk 0:48:04] } 31. Qh2 { [%eval -4.45] [%clk 0:50:08] } 31... Ne8 { [%eval -4.53] [%clk 0:47:40] } 32. Bf2 { [%eval -4.6] [%clk 0:50:20] } 32... Kc7 { [%eval -4.73] [%clk 0:47:22] } 33. Bh4 { [%eval -5.31] [%clk 0:50:25] } 33... Qd4 { [%eval -5.21] [%clk 0:47:15] } 34. Qe2 { [%eval -5.24] [%clk 0:50:16] } 34... Nf6 { [%eval -5.22] [%clk 0:46:26] } 35. Bxf6 { [%eval -5.37] [%clk 0:49:21] } 35... Qxf6 { [%eval -5.31] [%clk 0:46:53] } 36. f5 { [%eval -5.51] [%clk 0:49:20] } 36... Kb8 { [%eval -5.14] [%clk 0:47:12] } 37. Qh2 { [%eval -5.32] [%clk 0:49:02] } 37... Re8 { [%eval -5.35] [%clk 0:47:28] } 38. Qf4 { [%eval -6.15] [%clk 0:48:47] } 38... Qd4 { [%eval -6.1] [%clk 0:46:24] } 39. Qxd6+ { [%eval -6.84] [%clk 0:49:13] } 39... Ka8 { [%eval -8.36] [%clk 0:46:51] } 40. Qd7? { [%eval #-12] } { Checkmate is now unavoidable. Qe6 was best. } { [%clk 0:48:49] } 40... Qxe4? { [%eval -8.82] } { Lost forced checkmate sequence. Rg8 was best. } { [%clk 0:47:09] } 0-1