Event: Round 5: David Arenas - Hanchi Yao
Date: 2024-01-05
White: David Arenas
WhiteTitle: GM
Black: Hanchi Yao
Result: 1-0
ECO: B50
Opening: Sicilian Defense: Delayed Alapin Variation, with d6
Variant: Standard

1. e4 { [%eval 0.2] [%clk 1:12:55] } 1... c5 { [%eval 0.33] [%clk 1:30:54] } 2. Nf3 { [%eval 0.17] [%clk 1:13:17] } 2... d6 { [%eval 0.0] [%clk 1:31:17] } 3. c3 { [%eval 0.0] [%clk 1:13:35] } 3... Nf6 { [%eval 0.0] [%clk 1:31:34] } 4. h3 { [%eval 0.0] [%clk 1:14:00] } 4... Nc6 { [%eval 0.0] [%clk 1:31:13] } 5. Bd3 { [%eval 0.03] [%clk 1:14:23] } 5... e6?! { [%eval 0.58] } { Inaccuracy. e5 was best. } { [%clk 1:28:31] } 6. Bc2 { [%eval 0.4] [%clk 1:14:38] } 6... Be7 { [%eval 0.43] [%clk 1:25:38] } 7. O-O { [%eval 0.53] [%clk 1:14:45] } 7... O-O { [%eval 0.4] [%clk 1:25:32] } 8. Re1 { [%eval 0.44] [%clk 1:15:05] } 8... Qc7 { [%eval 0.97] [%clk 1:24:34] } 9. d4 { [%eval 0.98] [%clk 1:12:15] } 9... Nd7 { [%eval 0.92] [%clk 1:22:15] } 10. Be3 { [%eval 0.73] [%clk 1:10:52] } 10... b6 { [%eval 0.77] [%clk 1:21:34] } 11. Nbd2 { [%eval 0.77] [%clk 1:09:39] } 11... Bb7 { [%eval 0.92] [%clk 1:21:25] } 12. Rc1 { [%eval 0.9] [%clk 1:07:28] } 12... a6 { [%eval 0.99] [%clk 1:18:41] } 13. Nf1 { [%eval 0.95] [%clk 1:07:35] } 13... b5 { [%eval 0.96] [%clk 1:17:00] } 14. Bb1 { [%eval 0.88] [%clk 1:07:37] } 14... Nb6 { [%eval 1.21] [%clk 1:15:16] } 15. b3 { [%eval 1.11] [%clk 1:07:01] } 15... c4 { [%eval 1.11] [%clk 1:11:45] } 16. b4 { [%eval 0.64] [%clk 1:02:36] } 16... Rfd8 { [%eval 1.01] [%clk 1:03:09] } 17. Ng3 { [%eval 0.95] [%clk 1:02:41] } 17... g6?! { [%eval 1.62] } { Inaccuracy. Re8 was best. } { [%clk 1:02:52] } 18. Qd2 { [%eval 1.29] [%clk 0:57:20] } 18... f6 { [%eval 1.8] [%clk 0:58:22] } 19. h4 { [%eval 1.97] [%clk 0:53:23] } 19... Kf7 { [%eval 2.0] [%clk 0:57:57] } 20. h5 { [%eval 2.14] [%clk 0:50:06] } 20... e5 { [%eval 2.73] [%clk 0:54:58] } 21. d5 { [%eval 2.75] [%clk 0:50:00] } 21... Nb8?? { [%eval 6.22] } { Blunder. Na7 was best. } { [%clk 0:54:20] } 22. Bxb6 { [%eval 5.91] [%clk 0:50:23] } 22... Qxb6 { [%eval 5.9] [%clk 0:54:33] } 23. Qh6 { [%eval 5.77] [%clk 0:50:49] } 23... Ke8 { [%eval 6.25] [%clk 0:53:58] } 24. Qxh7 { [%eval 5.98] [%clk 0:50:27] } 24... gxh5 { [%eval 5.77] [%clk 0:53:36] } 25. Nf5 { [%eval 5.36] [%clk 0:50:49] } 25... Rd7?? { [%eval #4] } { Checkmate is now unavoidable. Bf8 was best. } { [%clk 0:52:30] } 26. Ng7+ { [%eval #3] [%clk 0:50:44] } 26... Kd8 { [%eval #3] [%clk 0:52:44] } 27. Qg8+ { [%eval #2] [%clk 0:51:08] } 27... Kc7 { [%eval #1] [%clk 0:53:01] } 28. Ne6# { [%clk 0:51:33] } 1-0