Event: Round 7: Yuan, Alice - Sanderson, Scarlett
Site: https://lichess.org/broadcast/2025-uk-chess-challenge-terafinal-under-8/round-7/EBOteC12/udIumOdH
Date: 2025-10-19
White: Yuan, Alice
WhiteElo: 1580
Black: Sanderson, Scarlett
BlackElo: 1452
Result: 1-0
ECO: A48
Opening: London System
Variant: Standard

1. d4 { [%eval 0.17] [%clk 0:25:18] } 1... Nf6 { [%eval 0.19] [%clk 0:25:16] } 2. Bf4 { [%eval 0.0] [%clk 0:25:25] } 2... g6 { [%eval 0.06] [%clk 0:25:23] } 3. Nf3 { [%eval 0.1] [%clk 0:25:31] } 3... Bg7 { [%eval 0.12] [%clk 0:25:29] } 4. Nbd2 { [%eval 0.0] [%clk 0:25:35] } 4... O-O { [%eval 0.22] [%clk 0:25:00] } 5. e4 { [%eval 0.0] [%clk 0:25:18] } 5... d6 { [%eval 0.19] [%clk 0:25:04] } 6. Bd3 { [%eval -0.16] [%clk 0:25:14] } 6... Nbd7 { [%eval 0.11] [%clk 0:24:59] } 7. O-O { [%eval 0.06] [%clk 0:24:54] } 7... Qe8 { [%eval 0.54] [%clk 0:24:31] } 8. d5? { [%eval -0.9] } { Mistake. Nc4 was best. } { [%clk 0:24:19] } 8... e5 { [%eval -0.45] [%clk 0:23:41] } 9. Bg3?! { [%eval -1.18] } { Inaccuracy. dxe6 was best. } { [%clk 0:23:28] } 9... Nc5 { [%eval -0.78] [%clk 0:23:22] } 10. Qe2 { [%eval -1.27] [%clk 0:22:19] } 10... Bd7 { [%eval -0.86] [%clk 0:22:52] } 11. Nb3 { [%eval -1.35] [%clk 0:21:44] } 11... Nxd3 { [%eval -0.9] [%clk 0:21:41] } 12. Qxd3?! { [%eval -1.84] } { Inaccuracy. cxd3 was best. } { [%clk 0:21:23] } 12... a5 { [%eval -1.83] [%clk 0:20:45] } 13. Nbd2 { [%eval -1.78] [%clk 0:20:52] } 13... Nh5 { [%eval -1.88] [%clk 0:19:45] } 14. b3 { [%eval -1.79] [%clk 0:17:30] } 14... f5 { [%eval -1.91] [%clk 0:18:18] } 15. Ne1?! { [%eval -2.58] } { Inaccuracy. h3 was best. } { [%clk 0:14:36] } 15... fxe4? { [%eval -1.08] } { Mistake. Qe7 was best. } { [%clk 0:17:05] } 16. Nxe4 { [%eval -1.15] [%clk 0:14:31] } 16... Bf5 { [%eval -1.27] [%clk 0:16:36] } 17. Qe3 { [%eval -1.59] [%clk 0:13:23] } 17... Bxe4 { [%eval -1.79] [%clk 0:13:05] } 18. Qxe4 { [%eval -1.77] [%clk 0:12:59] } 18... Nf4? { [%eval -0.2] } { Mistake. Nf6 was best. } { [%clk 0:12:31] } 19. Nf3 { [%eval -0.4] [%clk 0:11:56] } 19... Qd7 { [%eval -0.32] [%clk 0:11:31] } 20. c4 { [%eval -0.55] [%clk 0:11:25] } 20... a4 { [%eval -0.19] [%clk 0:10:51] } 21. Rab1 { [%eval -0.64] [%clk 0:10:07] } 21... b6 { [%eval -0.14] [%clk 0:08:55] } 22. Bxf4 { [%eval -0.26] [%clk 0:08:44] } 22... Rxf4 { [%eval -0.22] [%clk 0:08:42] } 23. Qe3 { [%eval -0.29] [%clk 0:08:00] } 23... Bh6 { [%eval -0.31] [%clk 0:07:49] } 24. h3 { [%eval -0.58] [%clk 0:06:31] } 24... Qg7 { [%eval -0.31] [%clk 0:06:46] } 25. Qc3 { [%eval -0.27] [%clk 0:05:55] } 25... Qd7 { [%eval -0.23] [%clk 0:06:16] } 26. Rfe1? { [%eval -1.9] } { Mistake. Rbe1 was best. } { [%clk 0:04:29] } 26... Bg7?? { [%eval 0.0] } { Blunder. Raf8 was best. } { [%clk 0:06:00] } 27. Qe3 { [%eval 0.0] [%clk 0:04:12] } 27... axb3 { [%eval -0.02] [%clk 0:05:44] } 28. axb3 { [%eval 0.0] [%clk 0:04:10] } 28... b5?! { [%eval 1.08] } { Inaccuracy. Bh6 was best. } { [%clk 0:05:30] } 29. Rec1? { [%eval -0.16] } { Mistake. Ng5 was best. } { [%clk 0:03:32] } 29... bxc4 { [%eval 0.0] [%clk 0:04:41] } 30. bxc4 { [%eval -0.06] [%clk 0:03:37] } 30... Qf5 { [%eval -0.11] [%clk 0:04:01] } 31. Rb7 { [%eval -0.01] [%clk 0:02:55] } 31... Re4 { [%eval 0.29] [%clk 0:03:41] } 32. Qg5 { [%eval 0.0] [%clk 0:02:41] } 32... Qxg5? { [%eval 1.23] } { Mistake. Qc8 was best. } { [%clk 0:03:20] } 33. Nxg5 { [%eval 1.14] [%clk 0:02:48] } 33... Bh6?? { [%eval 4.97] } { Blunder. Re2 was best. } { [%clk 0:02:50] } 34. Nxe4 { [%eval 4.98] [%clk 0:02:45] } 34... Bxc1 { [%eval 4.82] [%clk 0:02:50] } 35. Rxc7 { [%eval 5.01] [%clk 0:02:43] } 35... Ra1 { [%eval 5.02] [%clk 0:02:07] } 36. Kh2 { [%eval 4.71] [%clk 0:02:42] } 36... h5 { [%eval 5.64] [%clk 0:01:24] } 37. Kg3?! { [%eval 3.84] } { Inaccuracy. c5 was best. } { [%clk 0:02:04] } 37... Bf4+ { [%eval 4.72] [%clk 0:01:24] } 38. Kh4 { [%eval 4.21] [%clk 0:02:03] } 38... Ra2?! { [%eval 6.56] } { Inaccuracy. Re1 was best. } { [%clk 0:01:07] } 39. c5 { [%eval 7.24] [%clk 0:01:48] } 39... dxc5 { [%eval 7.22] [%clk 0:00:48] } 40. d6 { [%eval 7.07] [%clk 0:01:39] } 40... Ra4 { [%eval 7.04] [%clk 0:00:35] } 41. d7 { [%eval 6.72] [%clk 0:01:27] } 41... Rd4 { [%eval 7.46] [%clk 0:00:15] } 42. Rc8+ { [%eval 6.66] [%clk 0:01:25] } 42... Kf7 { [%eval 7.59] [%clk 0:00:23] } 43. d8=Q { [%eval 7.54] [%clk 0:01:22] } 43... Rxd8 { [%eval 7.34] [%clk 0:00:31] } 44. Rxd8 { [%eval 7.1] [%clk 0:01:31] } 44... c4 { [%eval 7.22] [%clk 0:00:26] } 45. Rc8 { [%eval 7.02] [%clk 0:01:39] } 45... Kg7 { [%eval 8.46] [%clk 0:00:33] } 46. Rxc4?! { [%eval 6.11] } { Inaccuracy. g3 was best. } { [%clk 0:01:46] } 46... Kh6 { [%eval 7.14] [%clk 0:00:40] } 47. g4 { [%eval 7.2] [%clk 0:01:11] } 47... g5+ { [%eval 7.03] [%clk 0:00:34] } 48. Nxg5 { [%eval 6.83] [%clk 0:01:19] } 48... Bxg5+ { [%eval 6.67] [%clk 0:00:42] } 49. Kg3 { [%eval 6.16] [%clk 0:01:28] } 49... Bf4+?! { [%eval 56.37] } { Inaccuracy. hxg4 was best. } { [%clk 0:00:51] } 50. Rxf4 { [%eval 83.08] [%clk 0:01:25] } 50... exf4+?! { [%eval #22] } { Checkmate is now unavoidable. Kg6 was best. } { [%clk 0:00:58] } 51. Kxf4 { [%eval 83.08] [%clk 0:01:34] } 51... h4?! { [%eval #14] } { Checkmate is now unavoidable. Kg6 was best. } { [%clk 0:01:03] } 52. Kf5 { [%eval #13] [%clk 0:01:40] } 52... Kh7 { [%eval #11] [%clk 0:01:10] } 53. Kf6 { [%eval #10] [%clk 0:01:47] } 53... Kh6 { [%eval #7] [%clk 0:01:17] } 54. g5+ { [%eval #6] [%clk 0:01:55] } 54... Kh7 { [%eval #6] [%clk 0:01:25] } 55. g6+ { [%eval #5] [%clk 0:02:04] } 55... Kh8 { [%eval #5] [%clk 0:01:32] } 56. g7+ { [%eval #4] [%clk 0:02:10] } 56... Kg8 { [%eval #4] [%clk 0:01:39] } 57. f3 { [%eval #3] [%clk 0:02:19] } 57... Kh7 { [%eval #3] [%clk 0:01:45] } 58. Kf7 { [%eval #2] [%clk 0:02:28] } 58... Kh6 { [%eval #2] [%clk 0:01:53] } 59. g8=Q { [%eval #1] [%clk 0:02:25] } 59... Kh5 { [%eval #1] } 60. Kf6 { [%eval #1] [%clk 0:02:32] } 60... Kh6 { [%eval #1] [%clk 0:02:00] } 61. Qg6# { [%clk 0:02:30] } 1-0