Event: 2025 \the Belt and Road\ China International Chess Open (Bengbu, Anhui) Group B
Site: https://lichess.org/broadcast/belt-and-road-open-2025-bengbu--group-b/round-8/yrSmOsAp/1xbflTFl
White: Cai, Yachen
WhiteElo: 1723
Black: Song, Yihang
BlackElo: 1929
Result: 1-0
ECO: D76
Opening: Neo-Grünfeld Defense: Delayed Exchange Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.19] [%clk 1:30:54] } 2. c4 { [%eval 0.18] [%clk 1:31:15] } 2... g6 { [%eval 0.28] [%clk 1:31:17] } 3. Nf3 { [%eval 0.22] [%clk 1:31:37] } 3... Bg7 { [%eval 0.27] [%clk 1:31:41] } 4. g3 { [%eval 0.15] [%clk 1:31:57] } 4... O-O { [%eval 0.21] [%clk 1:31:57] } 5. Bg2 { [%eval 0.1] [%clk 1:32:21] } 5... d5 { [%eval 0.23] [%clk 1:32:21] } 6. cxd5 { [%eval 0.26] [%clk 1:32:46] } 6... Nxd5 { [%eval 0.13] [%clk 1:32:44] } 7. O-O { [%eval 0.31] [%clk 1:33:06] } 7... Nb6 { [%eval 0.27] [%clk 1:27:13] } 8. Nc3 { [%eval 0.22] [%clk 1:32:58] } 8... Nc6 { [%eval 0.25] [%clk 1:26:53] } 9. e3 { [%eval 0.28] [%clk 1:32:27] } 9... e5 { [%eval 0.23] [%clk 1:20:18] } 10. d5 { [%eval 0.21] [%clk 1:32:52] } 10... Ne7 { [%eval 0.55] [%clk 1:19:41] } 11. e4 { [%eval 0.48] [%clk 1:32:00] } 11... Nc4?! { [%eval 1.05] } { Inaccuracy. Bg4 was best. } { [%clk 1:16:17] } 12. Qb3 { [%eval 0.71] [%clk 1:24:10] } 12... Nd6 { [%eval 0.66] [%clk 1:16:38] } 13. Re1 { [%eval 0.63] [%clk 1:23:57] } 13... c5 { [%eval 0.96] [%clk 1:06:43] } 14. dxc6?! { [%eval 0.07] } { Inaccuracy. Be3 was best. } { [%clk 1:23:16] } 14... bxc6? { [%eval 1.37] } { Mistake. Be6 was best. } { [%clk 1:05:50] } 15. Qc2 { [%eval 1.35] [%clk 1:14:16] } 15... f6 { [%eval 1.73] [%clk 0:58:23] } 16. Rd1 { [%eval 1.71] [%clk 1:09:27] } 16... Qc7 { [%eval 1.84] [%clk 0:55:15] } 17. b3 { [%eval 1.58] [%clk 1:09:31] } 17... Be6 { [%eval 1.88] [%clk 0:54:06] } 18. Ba3 { [%eval 1.94] [%clk 1:09:16] } 18... Nec8 { [%eval 1.97] [%clk 0:40:17] } 19. Nd5 { [%eval 1.91] [%clk 1:03:26] } 19... Qb7 { [%eval 1.84] [%clk 0:37:58] } 20. Bxd6?! { [%eval 1.12] } { Inaccuracy. Nc3 was best. } { [%clk 1:01:48] } 20... Nxd6 { [%eval 1.08] [%clk 0:38:21] } 21. Nxf6+ { [%eval 0.71] [%clk 1:02:11] } 21... Rxf6 { [%eval 0.74] [%clk 0:38:00] } 22. Rxd6 { [%eval 0.71] [%clk 1:02:33] } 22... Bxb3 { [%eval 0.66] [%clk 0:38:09] } 23. Qd2 { [%eval 0.68] [%clk 0:59:58] } 23... Rxd6 { [%eval 0.73] [%clk 0:38:26] } 24. Qxd6 { [%eval 0.74] [%clk 1:00:22] } 24... Bxa2?? { [%eval 4.5] } { Blunder. Bf7 was best. } { [%clk 0:34:34] } 25. Rxa2 { [%eval 4.5] [%clk 0:57:17] } 25... Qb1+ { [%eval 5.36] [%clk 0:34:37] } 26. Bf1 { [%eval 5.24] [%clk 0:56:26] } 26... Qxe4?? { [%eval #9] } { Checkmate is now unavoidable. Qxa2 was best. } { [%clk 0:29:55] } 27. Qe6+ { [%eval #8] [%clk 0:56:27] } 27... Kh8 { [%eval #8] [%clk 0:30:19] } 28. Rxa7 { [%eval #7] [%clk 0:55:04] } 28... Rf8 { [%eval #7] [%clk 0:29:52] } 29. Qe7 { [%eval #6] [%clk 0:55:18] } 1-0