Event: Hong Kong International Open Chess Championship 2023
Site: St. Benedict School, Choi Hung, Kowloon, Hong Kong
Date: 2023-12-27
White: Siddharth, Sai
WhiteElo: 1603
Black: Guo, Bo Kai Owen
BlackElo: 1257
Result: 1-0
ECO: C07
Opening: French Defense: Tarrasch Variation, Open System, Euwe-Keres Line
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:30:50] } 1... e6 { [%eval 0.0] [%clk 1:30:58] } 2. d4 { [%eval 0.3] [%clk 1:30:46] } 2... d5 { [%eval 0.4] } 3. Nd2 { [%eval 0.17] [%clk 1:30:25] } 3... c5 { [%eval 0.2] [%clk 1:30:16] } 4. Ngf3 { [%eval 0.0] } 4... cxd4 { [%eval 0.21] [%clk 1:29:23] } 5. Nxd4 { [%eval 0.11] [%clk 1:28:39] } 5... Nf6 { [%eval 0.17] [%clk 1:29:47] } 6. e5 { [%eval 0.0] [%clk 1:23:23] } 6... Nfd7 { [%eval 0.0] [%clk 1:29:55] } 7. N2f3 { [%eval 0.0] [%clk 1:22:52] } 7... Nc6 { [%eval 0.0] [%clk 1:28:53] } 8. Bf4 { [%eval 0.14] [%clk 1:18:18] } 8... a6 { [%eval 0.48] [%clk 1:22:00] } 9. c3 { [%eval 0.49] [%clk 1:10:19] } 9... Qc7 { [%eval 0.64] [%clk 1:17:16] } 10. Qe2 { [%eval 0.57] [%clk 1:08:05] } 10... Be7 { [%eval 0.6] [%clk 1:11:53] } 11. g3?! { [%eval -0.07] } { Inaccuracy. h4 was best. } { [%clk 1:08:21] } 11... Nb6?! { [%eval 0.62] } { Inaccuracy. Nxd4 was best. } { [%clk 1:06:38] } 12. Bg2 { [%eval 0.66] [%clk 1:06:34] } 12... h6 { [%eval 0.8] [%clk 1:03:02] } 13. h4 { [%eval 0.45] [%clk 1:06:07] } 13... g6?! { [%eval 1.38] } { Inaccuracy. Bd7 was best. } { [%clk 1:01:56] } 14. O-O { [%eval 1.35] [%clk 0:52:03] } 14... Bd7 { [%eval 1.33] [%clk 1:01:41] } 15. Rac1?! { [%eval 0.5] } { Inaccuracy. Rfe1 was best. } { [%clk 0:51:06] } 15... O-O-O? { [%eval 1.88] } { Mistake. g5 was best. } { [%clk 0:53:21] } 16. b4?? { [%eval -0.07] } { Blunder. b3 was best. } { [%clk 0:44:34] } 16... Nc4 { [%eval 0.45] [%clk 0:46:58] } 17. Rb1?! { [%eval -0.59] } { Inaccuracy. Nd2 was best. } { [%clk 0:41:45] } 17... Rdg8?! { [%eval 0.07] } { Inaccuracy. Nxd4 was best. } { [%clk 0:43:34] } 18. b5 { [%eval 0.15] [%clk 0:41:39] } 18... Nxd4 { [%eval 0.17] [%clk 0:43:29] } 19. Nxd4 { [%eval 0.12] [%clk 0:41:53] } 19... g5 { [%eval 0.0] [%clk 0:42:38] } 20. bxa6 { [%eval 0.0] [%clk 0:40:32] } 20... b6? { [%eval 1.17] } { Mistake. bxa6 was best. } { [%clk 0:35:51] } 21. Be3? { [%eval -0.08] } { Mistake. hxg5 was best. } { [%clk 0:36:45] } 21... Qxe5?? { [%eval 4.8] } { Blunder. gxh4 was best. } { [%clk 0:29:20] } 22. a7 { [%eval 4.75] [%clk 0:36:56] } 22... Kc7 { [%eval 5.14] [%clk 0:29:27] } 23. Rxb6? { [%eval 3.08] } { Mistake. Nf3 was best. } { [%clk 0:27:54] } 23... Bc5?! { [%eval 4.14] } { Inaccuracy. Kxb6 was best. } { [%clk 0:24:13] } 24. Nf3?! { [%eval 2.96] } { Inaccuracy. Qxc4 was best. } { [%clk 0:24:11] } 24... Qxe3 { [%eval 2.85] [%clk 0:23:09] } 25. fxe3 { [%eval 2.92] [%clk 0:24:13] } 25... Bxe3+? { [%eval 5.72] } { Mistake. Bxb6 was best. } { [%clk 0:23:38] } 26. Kh1 { [%eval 5.6] [%clk 0:23:52] } 26... Bxb6 { [%eval 6.05] [%clk 0:23:58] } 27. Ne5 { [%eval 5.67] [%clk 0:23:56] } 27... Nxe5?! { [%eval 8.84] } { Inaccuracy. Nd6 was best. } { [%clk 0:24:05] } 28. Qxe5+ { [%eval 9.4] [%clk 0:23:44] } 28... Kb7 { [%eval 10.71] [%clk 0:24:33] } 29. Rxf7 { [%eval 11.53] [%clk 0:24:10] } 29... gxh4?! { [%eval #5] } { Checkmate is now unavoidable. Kc6 was best. } { [%clk 0:24:44] } 30. Rxd7+ { [%eval #4] [%clk 0:24:26] } 30... Ka6 { [%eval #4] [%clk 0:25:12] } 31. Bf1+ { [%eval #3] [%clk 0:24:49] } 31... Ka5 { [%eval #3] [%clk 0:25:01] } 32. Rxd5+ { [%eval #3] } 32... Ka4 { [%eval #3] } 33. Qe4+ { [%eval #2] [%clk 0:25:35] } 33... Ka3 { [%eval #2] [%clk 0:25:53] } 34. Qb4+ { [%eval #2] [%clk 0:25:59] } 1-0