Event: Asian Amateur Chess Competition 2025
Site: https://lichess.org/broadcast/asian-amateur-chess-championship-2025--open-u1700/round-6/q44V5EdI/HWhLZnPP
White: Yan, Jiayue
Black: Koo, Inseong
Result: 1/2-1/2
ECO: B40
Opening: Sicilian Defense: Pin Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:50] } 1... c5 { [%eval 0.24] [%clk 1:30:49] } 2. Nf3 { [%eval 0.2] [%clk 1:31:11] } 2... e6 { [%eval 0.28] [%clk 1:31:09] } 3. d4 { [%eval 0.4] [%clk 1:31:31] } 3... cxd4 { [%eval 0.29] [%clk 1:31:20] } 4. Nxd4 { [%eval 0.35] [%clk 1:31:46] } 4... Nf6 { [%eval 0.29] [%clk 1:29:55] } 5. Nc3 { [%eval 0.21] [%clk 1:31:21] } 5... Bb4 { [%eval 0.64] [%clk 1:28:12] } 6. Bg5?! { [%eval 0.03] } { Inaccuracy. e5 was best. } { [%clk 1:27:31] } 6... h6 { [%eval 0.0] [%clk 1:26:57] } 7. Bh4 { [%eval -0.53] [%clk 1:26:14] } 7... g5 { [%eval -0.29] [%clk 1:26:15] } 8. Bg3 { [%eval -0.4] [%clk 1:25:44] } 8... Nxe4 { [%eval -0.39] [%clk 1:23:56] } 9. Nb5 { [%eval -0.57] [%clk 1:23:55] } 9... Nxg3 { [%eval -0.57] [%clk 1:11:20] } 10. hxg3 { [%eval -0.61] [%clk 1:24:06] } 10... Nc6 { [%eval -0.49] [%clk 1:07:29] } 11. a3 { [%eval -0.56] [%clk 1:20:47] } 11... Bxc3+ { [%eval -0.49] [%clk 1:00:38] } 12. bxc3 { [%eval -0.93] [%clk 1:16:18] } 12... d5 { [%eval -0.82] [%clk 0:55:20] } 13. Qf3?! { [%eval -1.87] } { Inaccuracy. Be2 was best. } { [%clk 0:57:46] } 13... a6 { [%eval -1.8] [%clk 0:48:02] } 14. Nd4 { [%eval -1.55] [%clk 0:57:24] } 14... Nxd4 { [%eval -1.08] [%clk 0:47:47] } 15. cxd4 { [%eval -1.0] [%clk 0:57:34] } 15... Bd7 { [%eval -0.97] [%clk 0:45:24] } 16. Be2 { [%eval -1.53] [%clk 0:50:05] } 16... Rc8 { [%eval -1.63] [%clk 0:45:13] } 17. Ra2? { [%eval -3.56] } { Mistake. O-O was best. } { [%clk 0:46:48] } 17... Qa5+ { [%eval -3.65] [%clk 0:43:54] } 18. Kf1 { [%eval -3.56] [%clk 0:39:08] } 18... Qd2? { [%eval -1.61] } { Mistake. Qb6 was best. } { [%clk 0:41:49] } 19. Ra1?? { [%eval -4.2] } { Blunder. Qe3 was best. } { [%clk 0:38:19] } 19... Qxd4 { [%eval -3.58] [%clk 0:41:20] } 20. Rd1 { [%eval -3.54] [%clk 0:38:32] } 20... Qb2 { [%eval -3.59] [%clk 0:39:17] } 21. Kg1 { [%eval -3.6] [%clk 0:32:29] } 21... Rxc2 { [%eval -3.68] [%clk 0:35:30] } 22. Kh2?! { [%eval -4.95] } { Inaccuracy. Bd3 was best. } { [%clk 0:32:32] } 22... Rxe2 { [%eval -4.69] [%clk 0:34:39] } 23. Rb1 { [%eval -4.74] [%clk 0:32:49] } 23... Qe5 { [%eval -4.59] [%clk 0:31:40] } 24. Rxb7 { [%eval -6.04] [%clk 0:33:06] } 24... h5 { [%eval -5.85] [%clk 0:29:52] } 25. Rc1 { [%eval -7.39] [%clk 0:33:11] } 25... h4 { [%eval -7.36] [%clk 0:29:27] } 26. Rc8+ { [%eval -7.23] [%clk 0:33:39] } 1/2-1/2