Event: Round 4: Korshunov, Sergey And. - Chasin, Nico
Site: https://lichess.org/broadcast/2025-london-chess-classic--fide-open/round-4/0SbuZ22n/C5sjFhbB
Date: 2025-11-29
White: Korshunov, Sergey And.
WhiteTitle: FM
WhiteElo: 2377
Black: Chasin, Nico
BlackTitle: IM
BlackElo: 2512
Result: 0-1
ECO: A37
Opening: English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation
Variant: Standard

1. Nf3 { [%eval 0.1] [%clk 1:30:58] } 1... c5 { [%eval 0.25] [%clk 1:15:42] } 2. c4 { [%eval 0.19] [%clk 1:31:13] } 2... Nc6 { [%eval 0.2] [%clk 1:14:28] } 3. g3 { [%eval 0.14] [%clk 1:31:36] } 3... g6 { [%eval 0.12] [%clk 1:14:36] } 4. Bg2 { [%eval 0.09] [%clk 1:31:21] } 4... Bg7 { [%eval 0.11] [%clk 1:14:52] } 5. Nc3 { [%eval 0.06] [%clk 1:31:22] } 5... e6 { [%eval 0.1] [%clk 1:14:51] } 6. O-O { [%eval 0.0] [%clk 1:29:36] } 6... Nge7 { [%eval 0.0] [%clk 1:14:49] } 7. d3 { [%eval 0.0] [%clk 1:18:46] } 7... O-O { [%eval 0.0] [%clk 1:10:15] } 8. Bd2 { [%eval -0.23] [%clk 1:18:23] } 8... d5 { [%eval -0.25] [%clk 1:08:41] } 9. a3 { [%eval -0.25] [%clk 1:13:37] } 9... b6 { [%eval -0.24] [%clk 1:08:19] } 10. Rb1 { [%eval -0.24] [%clk 1:13:01] } 10... a5 { [%eval -0.21] [%clk 1:04:42] } 11. Nb5 { [%eval -0.31] [%clk 1:06:57] } 11... e5 { [%eval -0.33] [%clk 0:59:09] } 12. e4 { [%eval -0.43] [%clk 0:44:40] } 12... dxc4 { [%eval -0.45] [%clk 0:52:01] } 13. dxc4 { [%eval -0.42] [%clk 0:45:05] } 13... Nd4 { [%eval -0.29] [%clk 0:42:07] } 14. Nfxd4 { [%eval -0.49] [%clk 0:37:54] } 14... cxd4 { [%eval -0.49] [%clk 0:42:19] } 15. b4 { [%eval -0.93] [%clk 0:23:36] } 15... Be6 { [%eval -0.68] [%clk 0:41:00] } 16. bxa5 { [%eval -0.7] [%clk 0:18:54] } 16... Bxc4 { [%eval -0.88] [%clk 0:38:53] } 17. Re1 { [%eval -1.13] [%clk 0:19:21] } 17... bxa5?! { [%eval -0.17] } { Inaccuracy. Qd7 was best. } { [%clk 0:38:44] } 18. Qa4?! { [%eval -0.92] } { Inaccuracy. Qc2 was best. } { [%clk 0:19:45] } 18... Be6?! { [%eval -0.27] } { Inaccuracy. Bd3 was best. } { [%clk 0:37:12] } 19. Rec1 { [%eval -0.37] [%clk 0:17:56] } 19... Bd7 { [%eval -0.3] [%clk 0:37:36] } 20. Bf1 { [%eval -0.71] [%clk 0:13:43] } 20... Qb6?! { [%eval 0.0] } { Inaccuracy. Bc6 was best. } { [%clk 0:36:50] } 21. Qc4?! { [%eval -0.86] } { Inaccuracy. Qd1 was best. } { [%clk 0:11:00] } 21... Rac8?! { [%eval -0.04] } { Inaccuracy. Rfc8 was best. } { [%clk 0:24:26] } 22. Nc7 { [%eval -0.21] [%clk 0:10:19] } 22... Qa7 { [%eval 0.15] [%clk 0:24:43] } 23. Bd3? { [%eval -0.98] } { Mistake. Bg5 was best. } { [%clk 0:07:19] } 23... Bc6 { [%eval -1.1] [%clk 0:24:47] } 24. Nb5 { [%eval -0.99] [%clk 0:07:43] } 24... Qd7 { [%eval -0.95] [%clk 0:24:38] } 25. Qb3 { [%eval -0.96] [%clk 0:07:16] } 25... Kh8 { [%eval -0.96] [%clk 0:24:34] } 26. f3?! { [%eval -1.76] } { Inaccuracy. a4 was best. } { [%clk 0:04:53] } 26... f5 { [%eval -1.63] [%clk 0:23:35] } 27. Rf1 { [%eval -2.14] [%clk 0:04:30] } 27... Rb8?! { [%eval -1.2] } { Inaccuracy. Nd5 was best. } { [%clk 0:22:53] } 28. a4 { [%eval -1.15] [%clk 0:04:38] } 28... Ng8 { [%eval -0.86] [%clk 0:21:53] } 29. Bxa5 { [%eval -0.79] [%clk 0:02:23] } 29... Nf6 { [%eval -0.57] [%clk 0:21:18] } 30. Bb4 { [%eval -0.57] [%clk 0:02:19] } 30... fxe4 { [%eval -0.26] [%clk 0:18:32] } 31. fxe4 { [%eval -0.26] [%clk 0:01:30] } 31... Nxe4 { [%eval -0.35] [%clk 0:15:49] } 32. Bxf8 { [%eval -0.25] [%clk 0:01:36] } 32... Bxf8 { [%eval -0.4] [%clk 0:15:59] } 33. Rf7 { [%eval -0.39] [%clk 0:01:10] } 33... Qg4?? { [%eval 1.69] } { Blunder. Qd5 was best. } { [%clk 0:12:10] } 34. Qd1?? { [%eval -0.53] } { Blunder. Qc2 was best. } { [%clk 0:01:06] } 34... Qxd1+ { [%eval -0.55] [%clk 0:10:06] } 35. Rxd1 { [%eval -0.56] [%clk 0:01:32] } 35... Ng5 { [%eval -0.08] [%clk 0:10:33] } 36. Rc7 { [%eval -0.03] [%clk 0:01:23] } 36... Bf3 { [%eval -0.04] [%clk 0:09:43] } 37. Rdc1 { [%eval -0.12] [%clk 0:01:19] } 37... e4 { [%eval 0.0] [%clk 0:07:12] } 38. Rc8 { [%eval 0.04] [%clk 0:00:49] } 38... Rxc8 { [%eval 0.0] [%clk 0:06:37] } 39. Rxc8 { [%eval 0.02] [%clk 0:01:16] } 39... Kg7 { [%eval 0.06] [%clk 0:06:15] } 40. Bxe4 { [%eval 0.0] [%clk 0:01:04] } 40... Bxe4 { [%eval 0.0] [%clk 0:02:01] } 41. Nxd4 { [%eval 0.0] [%clk 0:01:29] } 41... Bd6 { [%eval 0.0] [%clk 0:29:10] } 42. a5 { [%eval 0.0] [%clk 0:17:56] } 42... Bb7 { [%eval -0.04] [%clk 0:29:25] } 43. Rc1 { [%eval -0.11] [%clk 0:15:46] } 43... Ne4 { [%eval 0.0] [%clk 0:28:42] } 44. Kf1 { [%eval -0.15] [%clk 0:11:51] } 44... Kf6 { [%eval -0.06] [%clk 0:26:02] } 45. Ke2 { [%eval -0.13] [%clk 0:11:46] } 45... Ke5 { [%eval -0.1] [%clk 0:25:32] } 46. Nf3+ { [%eval -0.12] [%clk 0:12:09] } 46... Ke6 { [%eval -0.15] [%clk 0:25:10] } 47. Ke3 { [%eval -0.19] [%clk 0:06:49] } 47... Bc5+ { [%eval -0.24] [%clk 0:22:53] } 48. Kf4?! { [%eval -1.0] } { Inaccuracy. Kd3 was best. } { [%clk 0:02:14] } 48... h6 { [%eval -1.26] [%clk 0:22:08] } 49. h4?! { [%eval -2.17] } { Inaccuracy. Ne1 was best. } { [%clk 0:01:26] } 49... Bd6+?! { [%eval -1.11] } { Inaccuracy. Nf2 was best. } { [%clk 0:19:54] } 50. Ke3 { [%eval -1.16] [%clk 0:01:52] } 50... Nxg3 { [%eval -0.95] [%clk 0:20:09] } 51. Nd4+ { [%eval -1.03] [%clk 0:01:57] } 51... Kd5 { [%eval -1.04] [%clk 0:19:41] } 0-1