Event: Round 5: Acosta Neira, Jaime - Guiza Vargas, Angel David
Date: 2025-07-20
White: Acosta Neira, Jaime
WhiteElo: 1487
Black: Guiza Vargas, Angel David
BlackElo: 1587
Result: 1-0
ECO: C77
Opening: Ruy Lopez: Morphy Defense, Anderssen Variation
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:15:20] } 1... e5 { [%eval 0.22] [%clk 0:15:27] } 2. Nf3 { [%eval 0.13] [%clk 0:15:27] } 2... Nc6 { [%eval 0.21] [%clk 0:15:36] } 3. Bb5 { [%eval 0.15] [%clk 0:15:36] } 3... a6 { [%eval 0.21] [%clk 0:15:46] } 4. Ba4 { [%eval 0.11] [%clk 0:15:46] } 4... Nf6 { [%eval 0.28] [%clk 0:15:54] } 5. d3 { [%eval 0.04] [%clk 0:15:54] } 5... b5 { [%eval 0.19] [%clk 0:16:03] } 6. Bb3 { [%eval 0.02] [%clk 0:16:03] } 6... Be7 { [%eval 0.16] [%clk 0:16:12] } 7. c3 { [%eval 0.08] [%clk 0:16:11] } 7... d6 { [%eval 0.24] [%clk 0:16:18] } 8. h3 { [%eval 0.19] [%clk 0:16:19] } 8... Na5 { [%eval 0.36] [%clk 0:16:24] } 9. Bc2 { [%eval 0.37] [%clk 0:16:28] } 9... c5 { [%eval 0.34] [%clk 0:16:32] } 10. O-O { [%eval 0.18] [%clk 0:16:35] } 10... O-O { [%eval 0.38] [%clk 0:16:40] } 11. b4 { [%eval -0.14] [%clk 0:16:36] } 11... cxb4 { [%eval -0.12] [%clk 0:16:48] } 12. cxb4 { [%eval -0.19] [%clk 0:16:43] } 12... Nc6 { [%eval -0.1] [%clk 0:16:57] } 13. a3 { [%eval -0.16] [%clk 0:16:52] } 13... Be6 { [%eval 0.03] [%clk 0:17:02] } 14. Nc3 { [%eval -0.16] [%clk 0:16:53] } 14... Rc8 { [%eval -0.15] [%clk 0:17:07] } 15. Bb2 { [%eval -0.06] [%clk 0:17:01] } 15... h6 { [%eval 0.18] [%clk 0:17:05] } 16. Rc1 { [%eval -0.1] [%clk 0:17:06] } 16... Re8 { [%eval -0.05] [%clk 0:16:46] } 17. Ne2 { [%eval -0.13] [%clk 0:17:15] } 17... Qb6?! { [%eval 0.89] } { Inaccuracy. d5 was best. } { [%clk 0:16:20] } 18. d4 { [%eval 0.92] [%clk 0:16:40] } 18... exd4 { [%eval 0.83] [%clk 0:16:25] } 19. Nexd4 { [%eval 0.92] [%clk 0:16:48] } 19... Bc4 { [%eval 0.86] [%clk 0:16:01] } 20. Re1 { [%eval 0.79] [%clk 0:16:46] } 20... a5?! { [%eval 1.61] } { Inaccuracy. Ne5 was best. } { [%clk 0:15:27] } 21. Nxc6 { [%eval 1.53] [%clk 0:16:42] } 21... Rxc6?! { [%eval 2.42] } { Inaccuracy. Qxc6 was best. } { [%clk 0:15:35] } 22. Bd4?? { [%eval 0.57] } { Blunder. Nd4 was best. } { [%clk 0:16:36] } 22... Qa6?! { [%eval 1.13] } { Inaccuracy. Qd8 was best. } { [%clk 0:15:41] } 23. e5?! { [%eval 0.15] } { Inaccuracy. a4 was best. } { [%clk 0:16:31] } 23... dxe5 { [%eval 0.12] [%clk 0:15:37] } 24. Nxe5 { [%eval 0.09] [%clk 0:16:36] } 24... Rd6 { [%eval 0.15] [%clk 0:15:38] } 25. Nf3 { [%eval -0.16] [%clk 0:16:37] } 25... Red8?? { [%eval 4.31] } { Blunder. axb4 was best. } { [%clk 0:14:54] } 26. Rxe7 { [%eval 4.2] [%clk 0:16:26] } 26... Nd5 { [%eval 4.47] [%clk 0:14:28] } 27. Qe1 { [%eval 3.96] [%clk 0:16:06] } 27... a4?? { [%eval #2] } { Checkmate is now unavoidable. Nxe7 was best. } { [%clk 0:14:06] } 28. Re8+ { [%eval #1] [%clk 0:15:35] } 1-0