Event: Round 5: Yu, Rock - Sefton, Adam
Site: https://lichess.org/broadcast/2025-uk-chess-challenge-terafinal-under-14/round-5/5NUyGD9s/00blA9Yv
Date: 2025-10-18
White: Yu, Rock
WhiteElo: 2181
Black: Sefton, Adam
BlackElo: 1932
Result: 1-0
ECO: A46
Opening: Indian Defense: London System
Variant: Standard

1. d4 { [%eval 0.17] [%clk 0:25:10] } 1... Nf6 { [%eval 0.19] [%clk 0:25:13] } 2. Nf3 { [%eval 0.11] [%clk 0:25:17] } 2... e6 { [%eval 0.14] [%clk 0:25:21] } 3. Bf4 { [%eval 0.03] [%clk 0:25:25] } 3... c5 { [%eval 0.1] [%clk 0:25:17] } 4. e3 { [%eval 0.0] [%clk 0:25:30] } 4... Qb6 { [%eval 0.16] [%clk 0:25:15] } 5. Nc3 { [%eval 0.0] [%clk 0:25:33] } 5... a6 { [%eval 0.0] [%clk 0:24:43] } 6. Rb1 { [%eval -0.05] [%clk 0:23:25] } 6... Nc6?! { [%eval 0.54] } { Inaccuracy. d5 was best. } { [%clk 0:24:24] } 7. Be2 { [%eval 0.1] [%clk 0:22:34] } 7... cxd4 { [%eval 0.19] [%clk 0:24:11] } 8. exd4 { [%eval 0.26] [%clk 0:21:41] } 8... d5 { [%eval 0.29] [%clk 0:23:30] } 9. O-O { [%eval 0.26] [%clk 0:21:21] } 9... Be7 { [%eval 0.28] [%clk 0:23:35] } 10. h3 { [%eval 0.26] [%clk 0:20:14] } 10... O-O { [%eval 0.26] [%clk 0:23:35] } 11. Re1 { [%eval 0.08] [%clk 0:18:54] } 11... Bd7 { [%eval 0.08] [%clk 0:23:17] } 12. a3 { [%eval 0.06] [%clk 0:18:19] } 12... Rac8 { [%eval 0.25] [%clk 0:22:48] } 13. Bd3 { [%eval 0.3] [%clk 0:16:55] } 13... Kh8 { [%eval 0.5] [%clk 0:22:11] } 14. Ne2 { [%eval 0.5] [%clk 0:16:20] } 14... Na5 { [%eval 0.48] [%clk 0:21:20] } 15. Ne5 { [%eval 0.2] [%clk 0:15:56] } 15... Bb5 { [%eval 0.21] [%clk 0:21:04] } 16. b4 { [%eval -0.16] [%clk 0:15:06] } 16... Nc4 { [%eval -0.16] [%clk 0:19:49] } 17. Bxc4 { [%eval -0.21] [%clk 0:13:57] } 17... Bxc4 { [%eval -0.16] [%clk 0:19:31] } 18. Ng3 { [%eval -0.43] [%clk 0:13:45] } 18... Bb5 { [%eval -0.51] [%clk 0:18:55] } 19. Qd2 { [%eval -0.76] [%clk 0:13:04] } 19... Ne8 { [%eval -0.83] [%clk 0:18:15] } 20. Nf1?! { [%eval -1.49] } { Inaccuracy. c3 was best. } { [%clk 0:07:30] } 20... Nd6 { [%eval -1.46] [%clk 0:18:02] } 21. Qd1 { [%eval -2.04] [%clk 0:04:36] } 21... f6 { [%eval -1.91] [%clk 0:17:54] } 22. Nd3 { [%eval -2.18] [%clk 0:04:44] } 22... Ne4 { [%eval -2.27] [%clk 0:17:52] } 23. Nc5 { [%eval -2.11] [%clk 0:04:49] } 23... Nc3 { [%eval -1.96] [%clk 0:17:13] } 24. Qc1 { [%eval -2.39] [%clk 0:04:10] } 24... Nxb1 { [%eval -2.51] [%clk 0:17:04] } 25. Qxb1 { [%eval -2.37] [%clk 0:03:58] } 25... Bxc5 { [%eval -1.83] [%clk 0:17:04] } 26. dxc5 { [%eval -2.35] [%clk 0:04:06] } 26... Qc6 { [%eval -2.24] [%clk 0:17:03] } 27. Bd6 { [%eval -2.16] [%clk 0:04:11] } 27... Rfe8 { [%eval -1.96] [%clk 0:17:12] } 28. Ne3?! { [%eval -2.89] } { Inaccuracy. c3 was best. } { [%clk 0:04:11] } 28... Rcd8?! { [%eval -1.87] } { Inaccuracy. d4 was best. } { [%clk 0:16:55] } 29. Qb2 { [%eval -2.08] [%clk 0:03:46] } 29... Rxd6 { [%eval -2.04] [%clk 0:16:31] } 30. cxd6 { [%eval -2.03] [%clk 0:03:53] } 30... Qxd6 { [%eval -2.11] [%clk 0:16:40] } 31. Qd4 { [%eval -2.07] [%clk 0:03:42] } 31... Bc6 { [%eval -1.64] [%clk 0:15:59] } 32. Nc4 { [%eval -1.77] [%clk 0:03:16] } 32... Qd8 { [%eval -1.65] [%clk 0:15:36] } 33. Na5 { [%eval -1.54] [%clk 0:03:18] } 33... Qd7 { [%eval -1.53] [%clk 0:15:19] } 34. f4 { [%eval -1.51] [%clk 0:03:15] } 34... Qc7?! { [%eval -0.72] } { Inaccuracy. Ba4 was best. } { [%clk 0:14:42] } 35. c4 { [%eval -0.62] [%clk 0:02:50] } 35... e5?! { [%eval 0.0] } { Inaccuracy. h6 was best. } { [%clk 0:14:31] } 36. fxe5 { [%eval 0.0] [%clk 0:02:55] } 36... Rxe5?? { [%eval 1.79] } { Blunder. dxc4 was best. } { [%clk 0:13:52] } 37. Rxe5 { [%eval 1.92] [%clk 0:02:22] } 37... fxe5 { [%eval 1.73] [%clk 0:13:51] } 38. Qc5 { [%eval 1.84] [%clk 0:02:27] } 38... Qd8?? { [%eval 4.01] } { Blunder. Qf7 was best. } { [%clk 0:12:16] } 39. b5 { [%eval 3.98] [%clk 0:01:15] } 39... axb5 { [%eval 4.04] [%clk 0:09:59] } 40. cxb5 { [%eval 4.23] [%clk 0:01:22] } 40... Bd7 { [%eval 4.55] [%clk 0:07:40] } 41. Nxb7 { [%eval 4.32] [%clk 0:01:30] } 41... Qb8 { [%eval 4.62] [%clk 0:06:28] } 42. Qxd5 { [%eval 4.51] [%clk 0:01:27] } 42... Qc7 { [%eval 4.42] [%clk 0:05:37] } 43. Nc5 { [%eval 4.19] [%clk 0:01:14] } 43... Bc8 { [%eval 4.5] [%clk 0:05:35] } 44. a4 { [%eval 4.51] [%clk 0:01:09] } 44... h6 { [%eval 4.81] [%clk 0:05:38] } 45. Qc6 { [%eval 5.07] [%clk 0:00:58] } 45... Qd8 { [%eval 4.95] [%clk 0:05:24] } 46. b6 { [%eval 4.87] [%clk 0:00:59] } 46... Qd4+ { [%eval 5.37] [%clk 0:05:27] } 47. Kh1 { [%eval 5.19] [%clk 0:00:55] } 47... Bf5 { [%eval 6.49] [%clk 0:04:28] } 48. b7 { [%eval 6.12] [%clk 0:00:54] } 48... Qd8 { [%eval 7.01] [%clk 0:04:01] } 49. Na6 { [%eval 6.84] [%clk 0:00:47] } 49... Bc8?? { [%eval #7] } { Checkmate is now unavoidable. Bd7 was best. } { [%clk 0:03:25] } 1-0