Event: Hong Kong International Open Chess Championship 2023
Site: St. Benedict School, Choi Hung, Kowloon, Hong Kong
Date: 2023-12-27
White: Song, Sichen
WhiteElo: 1156
Black: Chongstitwattana, Cholapat
BlackElo: 1459
Result: 0-1
ECO: D10
Opening: Slav Defense
Variant: Standard

1. d4 { [%eval 0.13] [%clk 1:30:50] } 1... c6 { [%eval 0.5] [%clk 1:30:47] } 2. c4 { [%eval 0.38] [%clk 1:31:11] } 2... d5 { [%eval 0.3] [%clk 1:31:14] } 3. Bf4?! { [%eval -0.32] } { Inaccuracy. Nf3 was best. } { [%clk 1:31:12] } 3... dxc4 { [%eval -0.15] [%clk 1:31:36] } 4. e3 { [%eval -0.37] [%clk 1:31:36] } 4... b5 { [%eval -0.53] } 5. a4 { [%eval -0.76] [%clk 1:31:57] } 5... Bb7 { [%eval -0.77] [%clk 1:31:46] } 6. Nc3 { [%eval -0.4] [%clk 1:31:30] } 6... a6 { [%eval -0.51] [%clk 1:31:07] } 7. b3?! { [%eval -1.21] } { Inaccuracy. Be2 was best. } { [%clk 1:30:56] } 7... b4?? { [%eval 0.55] } { Blunder. e6 was best. } { [%clk 1:28:38] } 8. Ne4 { [%eval 0.33] [%clk 1:29:41] } 8... c3 { [%eval 0.36] [%clk 1:28:55] } 9. Nc5 { [%eval 0.33] [%clk 1:28:10] } 9... Qc8 { [%eval 0.42] [%clk 1:27:46] } 10. a5?! { [%eval -0.2] } { Inaccuracy. Nf3 was best. } { [%clk 1:28:39] } 10... Nd7 { [%eval -0.14] [%clk 1:24:39] } 11. Nd3?? { [%eval -2.23] } { Blunder. Nf3 was best. } { [%clk 1:28:23] } 11... e6 { [%eval -2.12] [%clk 1:24:14] } 12. Ra4?! { [%eval -2.98] } { Inaccuracy. Nf3 was best. } { [%clk 1:27:44] } 12... c5 { [%eval -3.09] [%clk 1:24:10] } 13. dxc5 { [%eval -3.8] [%clk 1:27:26] } 13... Nxc5 { [%eval -3.57] [%clk 1:23:56] } 14. Nxc5 { [%eval -4.39] [%clk 1:26:12] } 14... Qxc5 { [%eval -4.65] [%clk 1:22:33] } 15. Nf3 { [%eval -5.72] [%clk 1:25:53] } 15... c2 { [%eval -5.65] [%clk 1:21:37] } 16. Qc1 { [%eval -5.75] [%clk 1:26:22] } 16... Bxf3 { [%eval -5.5] [%clk 1:20:15] } 17. gxf3?! { [%eval -7.65] } { Inaccuracy. Bc4 was best. } { [%clk 1:26:39] } 17... Qc3+ { [%eval -8.1] [%clk 1:20:23] } 18. Ke2 { [%eval -8.03] [%clk 1:27:00] } 18... Rd8 { [%eval -6.67] [%clk 1:19:21] } 19. e4?? { [%eval #-3] } { Checkmate is now unavoidable. Ra1 was best. } { [%clk 1:26:06] } 0-1