Event: Round 1: Chen, Yechu - Boutsias, Jason
Date: 2025-02-18
White: Chen, Yechu
WhiteElo: 1583
Black: Boutsias, Jason
BlackElo: 1865
Result: 0-1
ECO: B28
Opening: Sicilian Defense: O'Kelly Variation, Normal System
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:59] } 1... c5 { [%eval 0.25] [%clk 1:30:45] } 2. Nf3 { [%eval 0.2] [%clk 1:31:25] } 2... a6 { [%eval 0.5] [%clk 1:31:03] } 3. d4 { [%eval 0.17] [%clk 1:31:48] } 3... cxd4 { [%eval 0.17] [%clk 1:31:21] } 4. Nxd4 { [%eval 0.16] [%clk 1:32:13] } 4... Nf6 { [%eval 0.22] [%clk 1:31:38] } 5. Nc3 { [%eval 0.0] [%clk 1:32:33] } 5... e5 { [%eval 0.05] [%clk 1:31:49] } 6. Nf5 { [%eval -0.38] [%clk 1:32:36] } 6... d5 { [%eval -0.34] [%clk 1:32:02] } 7. Bg5 { [%eval -0.78] [%clk 1:31:56] } 7... d4 { [%eval -0.46] [%clk 1:32:13] } 8. Bxf6 { [%eval -0.62] [%clk 1:31:33] } 8... gxf6 { [%eval -0.68] [%clk 1:31:06] } 9. Ne2? { [%eval -2.04] } { Mistake. Nb1 was best. } { [%clk 1:31:47] } 9... Bxf5 { [%eval -1.73] [%clk 1:31:19] } 10. exf5 { [%eval -1.47] [%clk 1:32:13] } 10... Nc6 { [%eval -1.56] [%clk 1:29:01] } 11. a3 { [%eval -1.69] [%clk 1:31:41] } 11... Qd5 { [%eval -1.63] [%clk 1:18:42] } 12. Ng3 { [%eval -1.67] [%clk 1:30:15] } 12... O-O-O?? { [%eval 0.55] } { Blunder. e4 was best. } { [%clk 1:13:08] } 13. Rc1?? { [%eval -3.03] } { Blunder. Bd3 was best. } { [%clk 1:28:37] } 13... Bh6 { [%eval -2.64] [%clk 1:08:22] } 14. Rb1? { [%eval -4.31] } { Mistake. Bd3 was best. } { [%clk 1:28:11] } 14... e4 { [%eval -4.31] [%clk 1:08:12] } 15. Be2 { [%eval -4.28] [%clk 1:27:45] } 15... d3 { [%eval -4.22] [%clk 0:56:55] } 16. cxd3 { [%eval -4.35] [%clk 1:27:41] } 16... exd3 { [%eval -4.2] [%clk 0:57:19] } 17. Bf3 { [%eval -5.06] [%clk 1:28:07] } 17... d2+ { [%eval -5.12] [%clk 0:57:41] } 18. Kf1 { [%eval -5.12] [%clk 1:28:29] } 18... Qc4+ { [%eval -5.09] [%clk 0:50:24] } 19. Be2 { [%eval -4.89] [%clk 1:28:42] } 19... Qc1 { [%eval -4.99] [%clk 0:48:24] } 20. Ne4 { [%eval -4.99] [%clk 1:27:31] } 20... Nd4 { [%eval -4.23] [%clk 0:43:31] } 21. Nc3?! { [%eval -6.27] } { Inaccuracy. Nxd2 was best. } { [%clk 1:24:06] } 21... Rhe8 { [%eval -6.15] [%clk 0:42:39] } 22. Na2 { [%eval -7.05] [%clk 1:21:08] } 22... Qxd1+ { [%eval -6.99] [%clk 0:37:52] } 23. Rxd1 { [%eval -6.99] [%clk 1:21:25] } 23... Nxe2 { [%eval -6.92] [%clk 0:38:08] } 24. Nb4 { [%eval -7.76] [%clk 1:21:38] } 24... Nc1 { [%eval -7.9] [%clk 0:35:55] } 25. g3 { [%eval -8.07] [%clk 1:21:05] } 25... a5 { [%eval -8.22] [%clk 0:36:01] } 26. Nc2 { [%eval -8.21] [%clk 1:20:55] } 26... Nd3 { [%eval -8.01] [%clk 0:36:10] } 27. Kg2 { [%eval -8.72] [%clk 1:21:15] } 27... Nxb2 { [%eval -8.57] [%clk 0:36:26] } 28. Rb1 { [%eval -9.49] [%clk 1:21:21] } 28... d1=Q { [%eval -9.34] [%clk 0:36:28] } 29. Rxb2? { [%eval #-8] } { Checkmate is now unavoidable. Rhxd1 was best. } { [%clk 1:21:42] } 29... Qd5+ { [%eval #-7] [%clk 0:36:38] } 30. Kg1 { [%eval #-5] [%clk 1:22:00] } 30... Qf3 { [%eval #-4] [%clk 0:36:17] } 31. Rb1 { [%eval #-4] [%clk 1:22:13] } 31... Rd2 { [%eval #-4] [%clk 0:36:28] } 32. Rf1 { [%eval #-4] [%clk 1:22:29] } 32... Rxc2 { [%eval #-3] [%clk 0:36:49] } 33. a4 { [%eval #-2] [%clk 1:22:54] } 33... Be3 { [%eval #-1] [%clk 0:37:11] } 34. h4 { [%eval #-1] [%clk 1:23:15] } 34... Bxf2+ { [%eval #-1] [%clk 0:37:34] } 35. Kh2 { [%eval #-1] [%clk 1:23:41] } 35... Qxg3# { [%clk 0:37:53] } 0-1