Event: Hong Kong International Open Chess Championship 2023
Site: St. Benedict School, Choi Hung, Kowloon, Hong Kong
Date: 2023-12-29
White: Song, Sichen
WhiteElo: 1156
Black: Liu, Ho Yin
BlackElo: 1468
Result: 1/2-1/2
ECO: D40
Opening: Queen's Gambit Declined: Semi-Tarrasch Defense
Variant: Standard

1. d4 { [%eval 0.13] [%clk 1:30:50] } 1... Nf6 { [%eval 0.17] [%clk 1:31:00] } 2. c4 { [%eval 0.16] [%clk 1:31:16] } 2... e6 { [%eval 0.23] } 3. Nf3 { [%eval 0.0] } 3... d5 { [%eval 0.12] [%clk 1:31:53] } 4. Nc3 { [%eval 0.0] [%clk 1:32:02] } 4... c5 { [%eval 0.14] [%clk 1:31:42] } 5. Bf4 { [%eval 0.0] [%clk 1:31:14] } 5... Nc6?! { [%eval 0.76] } { Inaccuracy. cxd4 was best. } { [%clk 1:29:12] } 6. e3?! { [%eval 0.0] } { Inaccuracy. Nb5 was best. } { [%clk 1:30:10] } 6... dxc4 { [%eval 0.43] [%clk 1:26:20] } 7. Bxc4 { [%eval 0.13] [%clk 1:28:32] } 7... a6?! { [%eval 0.76] } { Inaccuracy. cxd4 was best. } { [%clk 1:24:02] } 8. dxc5 { [%eval 0.47] [%clk 1:28:39] } 8... Qxd1+ { [%eval 0.38] [%clk 1:23:00] } 9. Rxd1 { [%eval 0.39] [%clk 1:28:56] } 9... Bxc5 { [%eval 0.35] [%clk 1:23:26] } 10. O-O { [%eval 0.46] [%clk 1:28:05] } 10... b5?! { [%eval 1.15] } { Inaccuracy. O-O was best. } { [%clk 1:23:29] } 11. Nxb5 { [%eval 0.99] [%clk 1:27:16] } 11... axb5 { [%eval 0.86] [%clk 1:22:26] } 12. Bxb5 { [%eval 0.95] [%clk 1:27:45] } 12... Bb7 { [%eval 1.06] [%clk 1:20:29] } 13. Ne5 { [%eval 0.99] [%clk 1:28:10] } 13... Rc8 { [%eval 1.36] [%clk 1:18:49] } 14. Rc1 { [%eval 1.39] [%clk 1:28:37] } 14... Ne4 { [%eval 1.31] [%clk 1:16:23] } 15. b4 { [%eval 1.25] [%clk 1:19:05] } 15... g5? { [%eval 2.69] } { Mistake. f6 was best. } { [%clk 0:59:40] } 16. Bxg5 { [%eval 2.87] [%clk 1:18:46] } 16... O-O { [%eval 2.91] [%clk 0:49:13] } 17. Bxc6 { [%eval 2.75] [%clk 1:17:37] } 17... Bxc6 { [%eval 2.6] [%clk 0:48:34] } 18. Bh6 { [%eval 2.31] [%clk 1:15:19] } 18... Rfd8 { [%eval 2.77] [%clk 0:32:08] } 19. Nxc6?! { [%eval 2.08] } { Inaccuracy. bxc5 was best. } { [%clk 1:15:02] } 19... Rxc6 { [%eval 2.16] [%clk 0:32:20] } 20. bxc5 { [%eval 2.47] [%clk 1:15:23] } 20... e5 { [%eval 2.65] [%clk 0:32:06] } 21. f3 { [%eval 2.53] [%clk 1:08:52] } 21... Nd2 { [%eval 2.57] [%clk 0:31:40] } 22. Rfd1 { [%eval 2.34] [%clk 1:09:03] } 22... Rxh6 { [%eval 2.51] [%clk 0:31:57] } 23. h3?? { [%eval 0.0] } { Blunder. Kf2 was best. } { [%clk 1:07:07] } 23... Ra6 { [%eval 0.0] [%clk 0:30:35] } 24. Kf2 { [%eval 0.0] [%clk 1:04:59] } 24... Rxa2 { [%eval 0.0] [%clk 0:23:44] } 25. Ke1 { [%eval 0.0] [%clk 1:04:22] } 25... Rd3 { [%eval 0.0] [%clk 0:23:19] } 26. Ke2 { [%eval 0.0] [%clk 1:04:49] } 1/2-1/2