Event: 98th Caplin Hastings Masters 2024
Site: Horntye Park, Hastings, United Kingdom
Date: 2024-12-29
White: Brown, Thomas
WhiteElo: 2118
Black: Ahn, Sungmin
BlackElo: 1926
Result: 1-0
ECO: A46
Opening: Indian Defense: London System
Variant: Standard
TimeControl: G: 90 minutes + 30 seconds added per move

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.19] [%clk 1:30:59] } 2. Nf3 { [%eval 0.11] [%clk 1:31:14] } 2... e6 { [%eval 0.14] [%clk 1:31:20] } 3. Bf4 { [%eval 0.03] [%clk 1:31:38] } 3... c5 { [%eval 0.1] [%clk 1:25:00] } 4. e3 { [%eval 0.07] [%clk 1:31:21] } 4... Nd5 { [%eval 0.4] [%clk 1:25:27] } 5. Bg3 { [%eval 0.49] [%clk 1:29:32] } 5... Qb6 { [%eval 0.85] [%clk 1:25:56] } 6. Qc1 { [%eval 0.35] [%clk 1:26:23] } 6... Nc6 { [%eval 0.52] [%clk 1:23:38] } 7. c3 { [%eval 0.34] [%clk 1:26:13] } 7... Nf6 { [%eval 0.41] [%clk 1:23:15] } 8. Bd3 { [%eval 0.11] [%clk 1:24:47] } 8... d5 { [%eval 0.14] [%clk 1:23:34] } 9. Nbd2 { [%eval 0.16] [%clk 1:24:56] } 9... Bd7 { [%eval 0.45] [%clk 1:22:59] } 10. O-O { [%eval 0.24] [%clk 1:19:16] } 10... Be7?! { [%eval 0.81] } { Inaccuracy. Nh5 was best. } { [%clk 1:22:06] } 11. dxc5 { [%eval 0.69] [%clk 1:11:29] } 11... Qxc5 { [%eval 1.1] [%clk 1:20:58] } 12. b4 { [%eval 0.99] [%clk 1:10:06] } 12... Qb6 { [%eval 1.01] [%clk 1:20:42] } 13. a4 { [%eval 0.73] [%clk 1:09:18] } 13... Rc8 { [%eval 1.17] [%clk 1:20:00] } 14. Qb2?! { [%eval 0.27] } { Inaccuracy. Qb1 was best. } { [%clk 1:04:26] } 14... Qd8?! { [%eval 1.19] } { Inaccuracy. Nh5 was best. } { [%clk 1:17:23] } 15. Ne5? { [%eval -0.11] } { Mistake. h3 was best. } { [%clk 1:01:28] } 15... O-O?! { [%eval 0.63] } { Inaccuracy. Nxe5 was best. } { [%clk 1:14:08] } 16. Nxc6 { [%eval 0.71] [%clk 0:58:24] } 16... Bxc6 { [%eval 0.81] [%clk 1:14:21] } 17. b5 { [%eval 0.63] [%clk 0:56:39] } 17... Be8 { [%eval 0.57] [%clk 1:14:33] } 18. Be5? { [%eval -0.7] } { Mistake. c4 was best. } { [%clk 0:54:51] } 18... Ng4?! { [%eval 0.37] } { Inaccuracy. Nd7 was best. } { [%clk 1:12:55] } 19. Bd4 { [%eval 0.0] [%clk 0:53:00] } 19... Qc7 { [%eval 0.0] [%clk 1:08:48] } 20. g3 { [%eval -0.14] [%clk 0:45:39] } 20... Bf6?! { [%eval 0.77] } { Inaccuracy. e5 was best. } { [%clk 0:53:23] } 21. Be2 { [%eval 0.87] [%clk 0:43:33] } 21... Bxd4 { [%eval 0.78] [%clk 0:47:18] } 22. cxd4 { [%eval 0.83] [%clk 0:43:56] } 22... Nf6 { [%eval 1.0] [%clk 0:45:05] } 23. Rfc1 { [%eval 0.95] [%clk 0:41:27] } 23... Qd8 { [%eval 1.21] [%clk 0:45:27] } 24. Rxc8 { [%eval 0.91] [%clk 0:40:17] } 24... Qxc8 { [%eval 0.91] [%clk 0:45:56] } 25. Rc1 { [%eval 0.86] [%clk 0:40:35] } 25... Qd8?! { [%eval 1.69] } { Inaccuracy. Qb8 was best. } { [%clk 0:46:25] } 26. Qb4 { [%eval 1.37] [%clk 0:38:33] } 26... Bd7 { [%eval 1.76] [%clk 0:44:50] } 27. Nf3 { [%eval 1.77] [%clk 0:35:23] } 27... Qb8 { [%eval 2.32] [%clk 0:43:23] } 28. Ne5 { [%eval 2.55] [%clk 0:31:44] } 28... Rc8 { [%eval 2.23] [%clk 0:42:48] } 29. Rc5? { [%eval 0.49] } { Mistake. Rxc8+ was best. } { [%clk 0:24:06] } 29... b6?? { [%eval 2.94] } { Blunder. Rxc5 was best. } { [%clk 0:37:50] } 30. Rxc8+ { [%eval 2.77] [%clk 0:21:59] } 30... Qxc8 { [%eval 2.71] [%clk 0:38:17] } 31. Qd6 { [%eval 2.55] [%clk 0:20:35] } 31... Qc1+ { [%eval 2.89] [%clk 0:34:52] } 32. Bf1 { [%eval 2.95] [%clk 0:18:06] } 32... Be8 { [%eval 2.98] [%clk 0:35:17] } 33. Qb8 { [%eval 2.88] [%clk 0:17:09] } 33... Qc2? { [%eval 4.67] } { Mistake. h5 was best. } { [%clk 0:14:36] } 34. Ng4 { [%eval 4.53] [%clk 0:15:25] } 34... Kf8 { [%eval 5.32] [%clk 0:10:12] } 35. Nxf6 { [%eval 5.11] [%clk 0:15:29] } 35... gxf6 { [%eval 5.03] [%clk 0:10:37] } 36. Qxa7 { [%eval 4.96] [%clk 0:15:52] } 36... Qd1 { [%eval 5.25] [%clk 0:10:01] } 37. Qxb6 { [%eval 5.29] [%clk 0:11:28] } 37... Qxa4 { [%eval 5.24] [%clk 0:10:02] } 38. Qd8 { [%eval 5.15] [%clk 0:11:20] } 38... Qb3 { [%eval 5.03] [%clk 0:08:14] } 39. Qb8 { [%eval 5.04] [%clk 0:08:18] } 39... Ke7?! { [%eval 7.98] } { Inaccuracy. Qb1 was best. } { [%clk 0:08:02] } 40. Qc7+ { [%eval 8.04] [%clk 0:08:39] } 40... Kf8 { [%eval 8.05] [%clk 0:07:39] } 41. b6 { [%eval 7.92] [%clk 0:07:52] } 41... Qb1 { [%eval 8.16] [%clk 0:08:05] } 42. b7 { [%eval 7.82] [%clk 0:07:53] } 42... Bb5? { [%eval #9] } { Checkmate is now unavoidable. Kg7 was best. } { [%clk 0:08:07] } 43. b8=Q+ { [%eval #8] [%clk 0:08:14] } 43... Kg7 { [%eval #8] [%clk 0:08:26] } 44. Qxb5 { [%eval #8] [%clk 0:08:35] } 1-0