Event: Round 4: Giron Chavez, David Emanuel - Yuan, Serena
Date: 2024-05-12
White: Giron Chavez, David Emanuel
WhiteTitle: FM
WhiteElo: 2083
Black: Yuan, Serena
BlackTitle: WCM
BlackElo: 1902
Result: 1-0
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation
Variant: Standard

1. e4 { [%eval 0.14] [%clk 1:28:56] } 1... c5 { [%eval 0.25] [%clk 1:30:50] } 2. Nf3 { [%eval 0.25] [%clk 1:28:51] } 2... Nc6 { [%eval 0.45] [%clk 1:31:11] } 3. d4 { [%eval 0.31] [%clk 1:29:13] } 3... cxd4 { [%eval 0.23] [%clk 1:31:21] } 4. Nxd4 { [%eval 0.3] [%clk 1:29:35] } 4... Nf6 { [%eval 0.36] [%clk 1:31:43] } 5. Nc3 { [%eval 0.22] [%clk 1:29:59] } 5... e5 { [%eval 0.32] [%clk 1:32:05] } 6. Ndb5 { [%eval 0.34] [%clk 1:30:06] } 6... d6 { [%eval 0.25] [%clk 1:32:27] } 7. Bg5 { [%eval 0.39] [%clk 1:30:21] } 7... a6 { [%eval 0.44] [%clk 1:32:48] } 8. Na3 { [%eval 0.26] [%clk 1:30:42] } 8... b5 { [%eval 0.28] [%clk 1:33:10] } 9. Nd5 { [%eval 0.31] [%clk 1:30:58] } 9... Be7 { [%eval 0.44] [%clk 1:33:31] } 10. Bxf6 { [%eval 0.39] [%clk 1:31:08] } 10... Bxf6 { [%eval 0.3] [%clk 1:33:54] } 11. c4 { [%eval 0.15] [%clk 1:31:30] } 11... b4 { [%eval 0.2] [%clk 1:34:06] } 12. Nc2 { [%eval 0.19] [%clk 1:31:53] } 12... a5 { [%eval 0.14] [%clk 1:34:02] } 13. Qf3 { [%eval 0.04] [%clk 1:32:00] } 13... Bg5 { [%eval 0.31] [%clk 1:32:38] } 14. h4 { [%eval 0.38] [%clk 1:32:18] } 14... Bh6?! { [%eval 0.96] } { Inaccuracy. Be7 was best. } { [%clk 1:31:35] } 15. g4 { [%eval 0.89] [%clk 1:32:14] } 15... Bf4 { [%eval 0.95] [%clk 1:31:42] } 16. Be2 { [%eval 0.63] [%clk 1:32:34] } 16... O-O { [%eval 1.09] [%clk 1:31:14] } 17. Nxf4 { [%eval 0.91] [%clk 1:28:47] } 17... exf4 { [%eval 0.9] [%clk 1:31:32] } 18. Qxf4 { [%eval 0.79] [%clk 1:29:11] } 18... Ne5 { [%eval 1.12] [%clk 1:31:10] } 19. Rd1 { [%eval 0.87] [%clk 1:29:33] } 19... b3?! { [%eval 1.97] } { Inaccuracy. a4 was best. } { [%clk 1:21:27] } 20. axb3 { [%eval 1.98] [%clk 1:29:34] } 20... Qb6 { [%eval 2.21] [%clk 1:20:44] } 21. Rh3 { [%eval 2.15] [%clk 1:10:29] } 21... Be6 { [%eval 2.52] [%clk 1:10:58] } 22. Rc3 { [%eval 2.48] [%clk 1:08:11] } 22... Rfc8 { [%eval 2.66] [%clk 1:05:58] } 23. Qe3 { [%eval 2.55] [%clk 0:55:25] } 23... Rab8? { [%eval 4.14] } { Mistake. Qb7 was best. } { [%clk 1:01:48] } 24. Qxb6 { [%eval 4.15] [%clk 0:43:15] } 24... Rxb6 { [%eval 4.2] [%clk 1:02:12] } 25. f4 { [%eval 4.32] [%clk 0:43:41] } 25... Nc6 { [%eval 4.86] [%clk 0:54:52] } 26. Rxd6 { [%eval 4.8] [%clk 0:42:00] } 26... Rd8 { [%eval 5.11] [%clk 0:53:48] } 27. Rcd3 { [%eval 4.98] [%clk 0:37:47] } 27... Rdb8 { [%eval 5.08] [%clk 0:46:55] } 28. f5 { [%eval 5.09] [%clk 0:32:39] } 1-0