Event: Round 1: Koster, Ramon - Yuffa, Daniil
Site: https://lichess.org/broadcast/2025-london-chess-classic--fide-open/round-1/blZBAVFl/jh7VLUuu
Date: 2025-11-27
White: Koster, Ramon
WhiteTitle: FM
WhiteElo: 2302
Black: Yuffa, Daniil
BlackTitle: GM
BlackElo: 2618
Result: 0-1
ECO: E46
Opening: Nimzo-Indian Defense: Normal Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.19] [%clk 1:30:36] } 2. c4 { [%eval 0.18] [%clk 1:31:15] } 2... e6 { [%eval 0.14] [%clk 1:30:52] } 3. Nc3 { [%eval 0.09] [%clk 1:31:36] } 3... Bb4 { [%eval 0.15] [%clk 1:31:03] } 4. e3 { [%eval 0.06] [%clk 1:31:50] } 4... O-O { [%eval 0.11] [%clk 1:31:05] } 5. Bd2 { [%eval 0.08] [%clk 1:31:55] } 5... b6 { [%eval 0.1] [%clk 1:29:28] } 6. Nf3 { [%eval 0.1] [%clk 1:31:47] } 6... Bb7 { [%eval 0.12] [%clk 1:29:31] } 7. Bd3 { [%eval 0.01] [%clk 1:31:44] } 7... d6 { [%eval 0.24] [%clk 1:25:57] } 8. O-O { [%eval 0.28] [%clk 1:27:37] } 8... Nbd7 { [%eval 0.3] [%clk 1:25:37] } 9. Rc1 { [%eval 0.29] [%clk 1:27:08] } 9... e5 { [%eval 0.29] [%clk 1:19:45] } 10. Bb1 { [%eval 0.25] [%clk 1:24:42] } 10... Bxc3 { [%eval 0.34] [%clk 1:11:14] } 11. Bxc3 { [%eval 0.29] [%clk 1:24:54] } 11... e4 { [%eval 0.5] [%clk 1:11:36] } 12. Nd2 { [%eval 0.73] [%clk 1:22:52] } 12... d5?! { [%eval 1.53] } { Inaccuracy. Qe7 was best. } { [%clk 1:11:47] } 13. f3 { [%eval 1.61] [%clk 1:15:00] } 13... Qe7 { [%eval 1.74] [%clk 0:59:48] } 14. fxe4 { [%eval 1.77] [%clk 1:12:09] } 14... Nxe4 { [%eval 1.96] [%clk 0:58:17] } 15. Nxe4 { [%eval 1.8] [%clk 1:10:53] } 15... dxe4 { [%eval 1.81] [%clk 0:58:44] } 16. Qh5 { [%eval 1.37] [%clk 1:06:22] } 16... Rae8 { [%eval 1.44] [%clk 0:53:36] } 17. Rf4 { [%eval 1.6] [%clk 1:04:00] } 17... g6 { [%eval 1.55] [%clk 0:46:54] } 18. Qh6 { [%eval 1.56] [%clk 1:01:14] } 18... f5 { [%eval 1.49] [%clk 0:47:07] } 19. Rcf1?! { [%eval 0.81] } { Inaccuracy. Bc2 was best. } { [%clk 0:53:07] } 19... Nf6 { [%eval 0.84] [%clk 0:42:07] } 20. a4? { [%eval -0.68] } { Mistake. Qg5 was best. } { [%clk 0:41:22] } 20... Ng4 { [%eval -0.81] [%clk 0:37:36] } 21. Qh3 { [%eval -0.73] [%clk 0:35:45] } 21... Bc8 { [%eval -0.82] [%clk 0:35:58] } 22. Qg3 { [%eval -1.18] [%clk 0:35:29] } 22... g5 { [%eval -1.47] [%clk 0:34:43] } 23. R4f2? { [%eval -2.77] } { Mistake. Rxg4 was best. } { [%clk 0:35:09] } 23... Nxf2?! { [%eval -1.89] } { Inaccuracy. f4 was best. } { [%clk 0:33:19] } 24. Rxf2 { [%eval -1.58] [%clk 0:35:09] } 24... h6 { [%eval -1.72] [%clk 0:32:10] } 25. h4 { [%eval -1.58] [%clk 0:28:48] } 25... Kh7 { [%eval -1.66] [%clk 0:28:57] } 26. hxg5 { [%eval -1.83] [%clk 0:18:50] } 26... hxg5 { [%eval -1.82] [%clk 0:28:47] } 27. d5 { [%eval -1.96] [%clk 0:17:04] } 27... Kg6 { [%eval -1.97] [%clk 0:28:48] } 28. Rf1 { [%eval -2.2] [%clk 0:10:00] } 28... Rf7 { [%eval -1.98] [%clk 0:25:11] } 29. Qe1 { [%eval -2.54] [%clk 0:08:14] } 29... Rh7 { [%eval -2.49] [%clk 0:24:15] } 30. Qd2 { [%eval -2.61] [%clk 0:08:10] } 30... c5 { [%eval -2.58] [%clk 0:15:23] } 31. dxc6 { [%eval -2.61] [%clk 0:04:47] } 31... Rd8 { [%eval -2.6] [%clk 0:14:40] } 32. Qf2 { [%eval -2.27] [%clk 0:05:08] } 32... Rh4 { [%eval -2.67] [%clk 0:12:12] } 33. g3 { [%eval -2.67] [%clk 0:04:09] } 33... Rg4?? { [%eval -0.43] } { Blunder. Rh3 was best. } { [%clk 0:11:12] } 34. Qe1?? { [%eval -5.08] } { Blunder. Qg2 was best. } { [%clk 0:03:20] } 34... Qd6? { [%eval -2.56] } { Mistake. Qc7 was best. } { [%clk 0:10:06] } 35. Kg2 { [%eval -2.81] [%clk 0:03:43] } 35... Qxc6 { [%eval -2.98] [%clk 0:09:51] } 36. Bc2 { [%eval -2.98] [%clk 0:02:17] } 36... Qxc4 { [%eval -3.09] [%clk 0:07:00] } 37. Bd1 { [%eval -2.71] [%clk 0:02:11] } 37... Ba6?? { [%eval -0.18] } { Blunder. f4 was best. } { [%clk 0:03:50] } 38. Rh1 { [%eval -0.34] [%clk 0:02:05] } 38... Rxd1 { [%eval 0.0] [%clk 0:04:02] } 39. Qxd1 { [%eval -0.02] [%clk 0:02:31] } 39... Qd3 { [%eval -0.09] [%clk 0:04:26] } 40. Kf2 { [%eval -0.09] [%clk 0:01:16] } 40... Bc4 { [%eval 0.0] [%clk 0:02:31] } 41. a5 { [%eval 0.0] [%clk 0:22:44] } 41... b5 { [%eval 0.0] [%clk 0:30:05] } 42. a6 { [%eval 0.0] [%clk 0:22:56] } 42... Be6 { [%eval 0.0] [%clk 0:28:06] } 43. Bd4 { [%eval 0.0] [%clk 0:19:22] } 43... Bb3 { [%eval 0.0] [%clk 0:25:41] } 44. Qc1 { [%eval 0.0] [%clk 0:18:53] } 44... Bc4 { [%eval 0.0] [%clk 0:24:40] } 45. Qd1 { [%eval -0.01] [%clk 0:19:19] } 45... b4 { [%eval -0.02] [%clk 0:23:55] } 46. Bxa7 { [%eval 0.0] [%clk 0:16:28] } 46... Bxa6 { [%eval 0.0] [%clk 0:23:58] } 47. b3 { [%eval 0.0] [%clk 0:15:34] } 47... Bc8 { [%eval 0.0] [%clk 0:20:46] } 48. Qc1 { [%eval 0.0] [%clk 0:13:14] } 48... Be6 { [%eval 0.0] [%clk 0:19:05] } 49. Bb8?? { [%eval -3.38] } { Blunder. Bd4 was best. } { [%clk 0:10:20] } 49... f4 { [%eval -3.35] [%clk 0:11:37] } 50. gxf4 { [%eval -3.83] [%clk 0:03:15] } 50... gxf4 { [%eval -3.67] [%clk 0:11:57] } 51. Bxf4 { [%eval -3.38] [%clk 0:03:42] } 51... Rxf4+ { [%eval -3.28] [%clk 0:12:09] } 52. exf4 { [%eval -4.3] [%clk 0:04:11] } 52... Qf3+ { [%eval -3.8] [%clk 0:12:18] } 53. Kg1 { [%eval -3.27] [%clk 0:04:39] } 53... Qg3+ { [%eval -3.02] [%clk 0:12:25] } 54. Kf1 { [%eval -3.7] [%clk 0:05:08] } 54... Bh3+ { [%eval -3.19] [%clk 0:12:38] } 55. Ke2?? { [%eval #-9] } { Checkmate is now unavoidable. Rxh3 was best. } { [%clk 0:05:37] } 55... Qf3+ { [%eval #-8] [%clk 0:12:53] } 56. Kd2 { [%eval #-2] [%clk 0:05:59] } 56... Qf2+ { [%eval #-1] [%clk 0:13:14] } 0-1