Event: Round 4: Alberto Rivera - Hanchi Yao
Date: 2023-10-15
White: Alberto Rivera
WhiteTitle: IM
Black: Hanchi Yao
Result: 1-0
ECO: E16
Opening: Queen's Indian Defense: Capablanca Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:50] } 1... Nf6 { [%eval 0.28] [%clk 1:30:55] } 2. c4 { [%eval 0.16] [%clk 1:30:55] } 2... e6 { [%eval 0.23] [%clk 1:31:21] } 3. Nf3 { [%eval 0.0] [%clk 1:29:36] } 3... b6 { [%eval 0.29] [%clk 1:31:03] } 4. g3 { [%eval 0.18] [%clk 1:29:25] } 4... Bb7 { [%eval 0.3] [%clk 1:31:17] } 5. Bg2 { [%eval 0.31] [%clk 1:29:50] } 5... Bb4+ { [%eval 0.52] [%clk 1:30:52] } 6. Bd2 { [%eval 0.52] [%clk 1:29:55] } 6... Bxd2+ { [%eval 0.52] [%clk 1:31:09] } 7. Qxd2 { [%eval 0.49] [%clk 1:30:03] } 7... O-O { [%eval 0.34] [%clk 1:31:05] } 8. O-O { [%eval 0.35] [%clk 1:30:21] } 8... c5 { [%eval 0.42] [%clk 1:30:02] } 9. dxc5 { [%eval 0.44] [%clk 1:26:52] } 9... bxc5 { [%eval 0.43] [%clk 1:30:19] } 10. Nc3 { [%eval 0.47] [%clk 1:27:12] } 10... Nc6 { [%eval 0.59] [%clk 1:27:49] } 11. Rad1 { [%eval 0.64] [%clk 1:21:27] } 11... Ne7 { [%eval 0.64] [%clk 1:22:51] } 12. Qc2 { [%eval 0.28] [%clk 1:11:48] } 12... Qa5?! { [%eval 0.86] } { Inaccuracy. Qb6 was best. } { [%clk 1:19:07] } 13. e4 { [%eval 0.76] [%clk 1:09:18] } 13... d5? { [%eval 2.01] } { Mistake. Ng6 was best. } { [%clk 1:15:29] } 14. Ng5? { [%eval 0.68] } { Mistake. cxd5 was best. } { [%clk 0:48:00] } 14... dxe4 { [%eval 1.24] [%clk 1:03:01] } 15. Ncxe4 { [%eval 1.17] [%clk 0:46:59] } 15... Nxe4 { [%eval 1.38] [%clk 1:02:50] } 16. Bxe4 { [%eval 1.32] [%clk 0:43:04] } 16... Bxe4 { [%eval 1.4] [%clk 1:02:52] } 17. Qxe4 { [%eval 1.3] [%clk 0:43:19] } 17... Ng6 { [%eval 1.8] [%clk 1:03:13] } 18. h4 { [%eval 1.74] [%clk 0:42:54] } 18... Rfd8?! { [%eval 2.65] } { Inaccuracy. h6 was best. } { [%clk 0:59:47] } 19. h5 { [%eval 2.73] [%clk 0:39:09] } 19... Nf8 { [%eval 2.99] [%clk 1:00:11] } 20. Qb7 { [%eval 2.86] [%clk 0:38:22] } 20... f6?? { [%eval #6] } { Checkmate is now unavoidable. h6 was best. } { [%clk 1:00:01] } 21. Qf7+ { [%eval #5] [%clk 0:33:01] } 21... Kh8 { [%eval #5] [%clk 1:00:30] } 22. h6 { [%eval #4] [%clk 0:33:00] } 22... gxh6 { [%eval #4] [%clk 1:00:27] } 23. Qxf6+ { [%eval #3] [%clk 0:33:18] } 23... Kg8 { [%eval #3] [%clk 1:00:55] } 24. Nf7 { [%eval #2] [%clk 0:33:27] } 24... Nd7 { [%eval #1] [%clk 1:00:24] } 25. Nxh6# { [%clk 0:33:40] } 1-0