Event: Hong Kong International Open Chess Championship 2023
Site: St. Benedict School, Choi Hung, Kowloon, Hong Kong
Date: 2023-12-27
White: Chen, Peirun
Black: He, Canzhou
BlackElo: 1826
Result: 0-1
ECO: D80
Opening: Grünfeld Defense: Stockholm Variation
Variant: Standard

1. d4 { [%eval 0.13] [%clk 1:30:50] } 1... Nf6 { [%eval 0.17] [%clk 1:24:36] } 2. c4 { [%eval 0.16] [%clk 1:31:41] } 2... g6 { [%eval 0.34] [%clk 1:25:19] } 3. Nc3 { [%eval 0.31] [%clk 1:32:06] } 3... d5 { [%eval 0.2] [%clk 1:25:19] } 4. Bg5 { [%eval 0.07] [%clk 1:32:06] } 4... dxc4?! { [%eval 0.86] } { Inaccuracy. Ne4 was best. } { [%clk 1:23:11] } 5. e4 { [%eval 0.81] [%clk 1:32:12] } 5... Bg7 { [%eval 0.87] [%clk 1:19:38] } 6. Bxc4 { [%eval 0.93] [%clk 1:32:27] } 6... c6?! { [%eval 1.59] } { Inaccuracy. h6 was best. } { [%clk 1:18:10] } 7. f3?! { [%eval 0.72] } { Inaccuracy. Nf3 was best. } { [%clk 1:32:22] } 7... O-O { [%eval 0.69] [%clk 1:08:31] } 8. Nge2 { [%eval 0.62] [%clk 1:31:37] } 8... Nbd7 { [%eval 0.55] [%clk 1:04:02] } 9. O-O { [%eval 0.54] [%clk 1:31:39] } 9... b5 { [%eval 0.6] [%clk 1:01:54] } 10. Bb3 { [%eval 0.61] [%clk 1:31:55] } 10... Nb6 { [%eval 0.68] [%clk 1:00:42] } 11. Rc1 { [%eval 0.48] [%clk 1:31:43] } 11... a5 { [%eval 0.58] [%clk 0:59:24] } 12. a3 { [%eval 0.54] [%clk 1:29:03] } 12... Ba6 { [%eval 0.87] [%clk 0:58:47] } 13. e5?! { [%eval -0.03] } { Inaccuracy. Qc2 was best. } { [%clk 1:26:42] } 13... Nfd5 { [%eval 0.26] [%clk 0:53:03] } 14. Ne4 { [%eval 0.31] [%clk 1:25:42] } 14... a4 { [%eval 0.36] [%clk 0:41:29] } 15. Ba2?! { [%eval -0.36] } { Inaccuracy. Bxd5 was best. } { [%clk 1:25:33] } 15... b4 { [%eval -0.36] [%clk 0:40:51] } 16. Rxc6?! { [%eval -1.1] } { Inaccuracy. Nc5 was best. } { [%clk 1:23:07] } 16... b3 { [%eval -1.31] [%clk 0:41:03] } 17. Bb1 { [%eval -1.13] [%clk 1:22:53] } 17... Nc4? { [%eval 0.39] } { Mistake. f6 was best. } { [%clk 0:39:50] } 18. Qc1 { [%eval 0.34] [%clk 1:19:53] } 18... h6?? { [%eval 4.37] } { Blunder. Na5 was best. } { [%clk 0:33:15] } 19. Bxh6?? { [%eval 1.6] } { Blunder. Rxa6 was best. } { [%clk 1:15:48] } 19... Na5 { [%eval 1.39] [%clk 0:33:26] } 20. Bxg7 { [%eval 0.91] [%clk 1:11:49] } 20... Kxg7 { [%eval 0.85] [%clk 0:34:12] } 21. Rxa6 { [%eval 0.47] [%clk 1:11:31] } 21... Rxa6 { [%eval 0.84] [%clk 0:34:41] } 22. Bd3?! { [%eval 0.0] } { Inaccuracy. Nc5 was best. } { [%clk 1:10:49] } 22... Rc6 { [%eval 0.0] [%clk 0:34:41] } 23. Qg5 { [%eval -0.28] [%clk 1:10:42] } 23... Nc4 { [%eval -0.2] [%clk 0:27:29] } 24. N2g3 { [%eval 0.0] [%clk 1:10:23] } 24... Rh8 { [%eval -0.23] [%clk 0:27:20] } 25. Nc5?? { [%eval -3.08] } { Blunder. Rc1 was best. } { [%clk 1:08:11] } 25... Nde3 { [%eval -3.21] [%clk 0:26:17] } 26. Re1? { [%eval -6.33] } { Mistake. Ne2 was best. } { [%clk 1:07:18] } 26... Qxd4 { [%eval -6.39] [%clk 0:25:07] } 27. Rxe3?! { [%eval -9.52] } { Inaccuracy. Kh1 was best. } { [%clk 0:46:04] } 27... Nxe3 { [%eval -9.52] [%clk 0:24:11] } 28. Nge4 { [%eval -9.88] [%clk 0:45:26] } 28... Rxc5 { [%eval -15.36] [%clk 0:24:21] } 29. Nxc5?! { [%eval #-3] } { Checkmate is now unavoidable. h3 was best. } { [%clk 0:45:08] } 29... Ng4+ { [%eval #-2] [%clk 0:24:44] } 0-1