Event: Round 10: Sanderson, Scarlett - Yap, Martin Tate
Site: https://lichess.org/broadcast/2025-uk-chess-challenge-terafinal-under-8/round-10/pQWMWa5g/HdSWOQv8
Date: 2025-10-19
White: Sanderson, Scarlett
WhiteElo: 1452
Black: Yap, Martin Tate
Result: 0-1
ECO: E85
Opening: King's Indian Defense: Sämisch Variation, Orthodox Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 0:25:17] } 1... Nf6 { [%eval 0.19] [%clk 0:25:19] } 2. c4 { [%eval 0.18] [%clk 0:25:25] } 2... g6 { [%eval 0.28] [%clk 0:25:28] } 3. f3 { [%eval 0.22] [%clk 0:25:32] } 3... Bg7 { [%eval 0.32] [%clk 0:25:34] } 4. e4 { [%eval 0.3] [%clk 0:25:39] } 4... d6 { [%eval 0.37] [%clk 0:25:42] } 5. Nc3 { [%eval 0.26] [%clk 0:25:00] } 5... O-O { [%eval 0.37] [%clk 0:25:50] } 6. Be3 { [%eval 0.25] [%clk 0:24:50] } 6... e5 { [%eval 0.57] [%clk 0:25:54] } 7. Nge2 { [%eval 0.46] [%clk 0:24:57] } 7... exd4 { [%eval 0.31] [%clk 0:26:02] } 8. Nxd4 { [%eval 0.71] [%clk 0:25:00] } 8... c5 { [%eval 0.81] [%clk 0:26:10] } 9. Ndb5 { [%eval 1.24] [%clk 0:24:58] } 9... Ne8 { [%eval 1.34] [%clk 0:26:04] } 10. Bxc5 { [%eval 1.52] [%clk 0:24:53] } 10... a6 { [%eval 1.41] [%clk 0:25:54] } 11. Nxd6 { [%eval 1.55] [%clk 0:24:55] } 11... Qa5 { [%eval 1.45] [%clk 0:25:48] } 12. Nxc8?? { [%eval -3.58] } { Blunder. Nxe8 was best. } { [%clk 0:21:55] } 12... Qxc5?? { [%eval 0.16] } { Blunder. Bxc3+ was best. } { [%clk 0:25:55] } 13. Nd5 { [%eval 0.12] [%clk 0:21:13] } 13... Nc6 { [%eval 0.16] [%clk 0:25:51] } 14. Ncb6 { [%eval 0.22] [%clk 0:21:00] } 14... Rd8 { [%eval 0.19] [%clk 0:25:19] } 15. b4?? { [%eval -3.55] } { Blunder. Qd2 was best. } { [%clk 0:20:10] } 15... Nxb4 { [%eval -3.56] [%clk 0:24:50] } 16. Rc1 { [%eval -3.5] [%clk 0:19:32] } 16... Nf6? { [%eval -1.86] } { Mistake. Nxa2 was best. } { [%clk 0:23:53] } 17. Be2? { [%eval -3.54] } { Mistake. Qd2 was best. } { [%clk 0:18:37] } 17... Nfxd5 { [%eval -3.45] [%clk 0:23:57] } 18. Nxd5 { [%eval -3.32] [%clk 0:18:38] } 18... Nxa2 { [%eval -3.83] [%clk 0:23:24] } 19. Rc2 { [%eval -3.68] [%clk 0:17:56] } 19... Nb4 { [%eval -3.58] [%clk 0:23:24] } 20. Rc1 { [%eval -3.59] [%clk 0:17:18] } 20... Rfe8?! { [%eval -2.61] } { Inaccuracy. f5 was best. } { [%clk 0:22:09] } 21. Qb3?? { [%eval -5.75] } { Blunder. Kf1 was best. } { [%clk 0:16:03] } 21... Nxd5 { [%eval -5.82] [%clk 0:21:53] } 22. exd5 { [%eval -5.59] [%clk 0:15:53] } 22... Re3 { [%eval -5.59] [%clk 0:21:29] } 23. Qxb7 { [%eval -6.43] [%clk 0:14:25] } 23... Rde8 { [%eval -6.85] [%clk 0:21:36] } 24. Rc2 { [%eval -7.35] [%clk 0:13:51] } 24... Qa5+ { [%eval -7.04] [%clk 0:21:06] } 25. Kd1? { [%eval #-6] } { Checkmate is now unavoidable. Kf1 was best. } { [%clk 0:13:23] } 25... Qa1+ { [%eval #-5] [%clk 0:21:02] } 26. Rc1 { [%eval #-5] [%clk 0:13:27] } 26... Qa4+ { [%eval #-5] [%clk 0:20:41] } 27. Rc2 { [%eval #-4] [%clk 0:12:51] } 27... Rxe2 { [%eval #-3] [%clk 0:20:46] } 28. Qb1 { [%eval #-3] [%clk 0:12:21] } 28... Bc3 { [%eval #-2] [%clk 0:20:30] } 29. Qb2 { [%eval #-2] [%clk 0:07:03] } 29... Re1+ { [%eval #-1] [%clk 0:20:36] } 30. Rxe1 { [%eval #-1] [%clk 0:07:04] } 30... Rxe1# { [%clk 0:20:32] } 0-1