Event: Ronda 4: Ruiz Perez, Juan Octavio - Castillo Vallejo, Kimberly
Site: https://lichess.org/broadcast/copa-independencia-2025--abierta/ronda-4/1NYNvGYY/mzo38HbM
Date: 2025-09-13
White: Ruiz Perez, Juan Octavio
WhiteElo: 2072
Black: Castillo Vallejo, Kimberly
BlackElo: 1761
Result: 1-0
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.24] [%clk 1:25:36] } 2. Nf3 { [%eval 0.2] [%clk 1:31:15] } 2... Nc6 { [%eval 0.3] [%clk 1:25:59] } 3. d4 { [%eval 0.27] [%clk 1:31:34] } 3... cxd4 { [%eval 0.27] [%clk 1:26:22] } 4. Nxd4 { [%eval 0.21] [%clk 1:32:01] } 4... Nf6 { [%eval 0.19] [%clk 1:26:40] } 5. Nc3 { [%eval 0.26] [%clk 1:32:26] } 5... e5 { [%eval 0.34] [%clk 1:27:04] } 6. Ndb5 { [%eval 0.31] [%clk 1:32:49] } 6... d6 { [%eval 0.34] [%clk 1:27:24] } 7. Bg5 { [%eval 0.22] [%clk 1:33:09] } 7... a6 { [%eval 0.3] [%clk 1:27:49] } 8. Na3 { [%eval 0.13] [%clk 1:33:37] } 8... b5 { [%eval 0.13] [%clk 1:28:11] } 9. Nd5 { [%eval 0.31] [%clk 1:33:56] } 9... Be7 { [%eval 0.23] [%clk 1:28:34] } 10. Bxf6 { [%eval 0.33] [%clk 1:34:22] } 10... Bxf6 { [%eval 0.31] [%clk 1:28:56] } 11. c3 { [%eval 0.25] [%clk 1:34:48] } 11... Bg5 { [%eval 0.18] [%clk 1:29:15] } 12. Nc2 { [%eval 0.18] [%clk 1:35:03] } 12... Rb8 { [%eval 0.26] [%clk 1:29:39] } 13. a4 { [%eval 0.24] [%clk 1:32:10] } 13... bxa4 { [%eval 0.32] [%clk 1:29:38] } 14. Ncb4 { [%eval 0.23] [%clk 1:32:28] } 14... Nxb4 { [%eval 0.19] [%clk 0:58:58] } 15. cxb4 { [%eval 0.22] [%clk 1:32:29] } 15... Bd7 { [%eval 0.23] [%clk 0:45:38] } 16. Bxa6 { [%eval 0.23] [%clk 1:29:47] } 16... Bc6?! { [%eval 1.13] } { Inaccuracy. O-O was best. } { [%clk 0:42:33] } 17. b5?! { [%eval 0.34] } { Inaccuracy. Rxa4 was best. } { [%clk 1:19:22] } 17... Bxd5 { [%eval 0.43] [%clk 0:32:30] } 18. exd5 { [%eval 0.1] [%clk 1:17:10] } 18... Qa5+ { [%eval 0.24] [%clk 0:27:37] } 19. Kf1 { [%eval 0.36] [%clk 1:17:01] } 19... Qb4 { [%eval 0.76] [%clk 0:26:50] } 20. Qc2 { [%eval 0.67] [%clk 1:12:50] } 20... Qb3?? { [%eval 3.53] } { Blunder. Qc5 was best. } { [%clk 0:24:19] } 21. Qc6+ { [%eval 3.47] [%clk 1:02:46] } 21... Ke7 { [%eval 3.71] [%clk 0:24:41] } 22. h4 { [%eval 3.63] [%clk 1:02:07] } 22... Bf4 { [%eval 3.58] [%clk 0:14:17] } 23. Qc7+ { [%eval 3.53] [%clk 0:52:44] } 23... Kf6 { [%eval 3.22] [%clk 0:14:37] } 24. Qxd6+ { [%eval 2.66] [%clk 0:53:07] } 24... Kf5 { [%eval 2.72] [%clk 0:14:30] } 25. Qd7+ { [%eval 2.41] [%clk 0:50:17] } 25... Ke4?? { [%eval 10.5] } { Blunder. Kg6 was best. } { [%clk 0:13:20] } 26. Re1+ { [%eval 10.98] [%clk 0:50:07] } 26... Kd4 { [%eval 11.47] [%clk 0:11:34] } 27. Qa7+ { [%eval 10.98] [%clk 0:46:47] } 27... Kxd5?! { [%eval #8] } { Checkmate is now unavoidable. Kc4 was best. } { [%clk 0:10:23] } 28. Qd7+ { [%eval #7] [%clk 0:46:19] } 28... Kc5 { [%eval #7] [%clk 0:10:13] } 29. Qc7+ { [%eval #6] [%clk 0:42:25] } 29... Kd5 { [%eval #6] [%clk 0:06:52] } 30. Qc6+ { [%eval #5] [%clk 0:39:40] } 30... Kd4 { [%eval #5] [%clk 0:04:12] } 31. Re4+ { [%eval #4] [%clk 0:49:34] } 1-0