Event: Ronda 4: Riquelme Chavarria, Rafael - Jara Acevedo, Mateo Alonso
Date: 2025-02-06
White: Riquelme Chavarria, Rafael
Black: Jara Acevedo, Mateo Alonso
Result: 0-1
ECO: B20
Opening: Sicilian Defense: Staunton-Cochrane Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:53] } 1... c5 { [%eval 0.25] [%clk 1:30:51] } 2. c4 { [%eval 0.02] [%clk 1:31:13] } 2... d6 { [%eval 0.07] [%clk 1:31:07] } 3. d3 { [%eval -0.03] [%clk 1:31:01] } 3... Nf6 { [%eval 0.0] [%clk 1:31:03] } 4. Nc3 { [%eval -0.05] [%clk 1:30:43] } 4... g6 { [%eval 0.0] [%clk 1:31:19] } 5. Be3 { [%eval -0.17] [%clk 1:30:12] } 5... Bg7 { [%eval -0.1] [%clk 1:31:15] } 6. Be2 { [%eval -0.05] [%clk 1:29:49] } 6... O-O { [%eval -0.1] [%clk 1:31:21] } 7. Nf3 { [%eval -0.29] [%clk 1:29:59] } 7... Nc6 { [%eval -0.1] [%clk 1:31:17] } 8. O-O { [%eval -0.48] [%clk 1:28:58] } 8... b6 { [%eval -0.21] [%clk 1:31:18] } 9. Qd2 { [%eval -0.49] [%clk 1:28:59] } 9... Ng4 { [%eval -0.48] [%clk 1:30:22] } 10. Bf4 { [%eval -0.45] [%clk 1:24:00] } 10... e5 { [%eval -0.38] [%clk 1:30:05] } 11. Bg5 { [%eval -0.46] [%clk 1:19:40] } 11... f6 { [%eval -0.43] [%clk 1:29:51] } 12. Bh4 { [%eval -0.39] [%clk 1:20:01] } 12... Bh6 { [%eval -0.34] [%clk 1:29:02] } 13. Qc2 { [%eval -0.39] [%clk 1:09:44] } 13... Nb4 { [%eval -0.03] [%clk 1:28:52] } 14. Qb3 { [%eval -0.25] [%clk 1:01:29] } 14... a5?? { [%eval 2.62] } { Blunder. Bf4 was best. } { [%clk 1:27:52] } 15. a4?? { [%eval -0.78] } { Blunder. h3 was best. } { [%clk 1:00:04] } 15... Be6?? { [%eval 2.89] } { Blunder. Bf4 was best. } { [%clk 1:26:48] } 16. h3 { [%eval 2.68] [%clk 0:56:36] } 16... g5?! { [%eval 3.52] } { Inaccuracy. Bf4 was best. } { [%clk 1:25:40] } 17. Bg3 { [%eval 3.41] [%clk 0:56:21] } 17... Qe8 { [%eval 3.77] [%clk 1:24:46] } 18. hxg4 { [%eval 3.62] [%clk 0:55:25] } 18... Bxg4 { [%eval 3.79] [%clk 1:24:34] } 19. Nb5 { [%eval 3.69] [%clk 0:48:19] } 19... Qh5 { [%eval 3.93] [%clk 1:24:20] } 20. Nxd6 { [%eval 3.58] [%clk 0:44:59] } 20... Rad8 { [%eval 3.31] [%clk 1:24:02] } 21. Nb5 { [%eval 3.0] [%clk 0:44:50] } 21... Rf7 { [%eval 3.55] [%clk 1:24:08] } 22. Rfd1?! { [%eval 2.52] } { Inaccuracy. Qd1 was best. } { [%clk 0:44:11] } 22... Bf8 { [%eval 2.44] [%clk 1:23:46] } 23. Kf1?? { [%eval -2.14] } { Blunder. Re1 was best. } { [%clk 0:43:31] } 23... Bxf3 { [%eval -2.23] [%clk 1:23:42] } 24. Bxf3 { [%eval -2.09] [%clk 0:43:20] } 24... g4 { [%eval -2.2] [%clk 1:23:25] } 25. Ke2 { [%eval -2.27] [%clk 0:41:50] } 25... gxf3+ { [%eval -2.23] [%clk 1:23:04] } 26. gxf3 { [%eval -2.29] [%clk 0:40:57] } 26... Rfd7 { [%eval -2.22] [%clk 1:23:12] } 27. Rd2?? { [%eval -5.3] } { Blunder. Rh1 was best. } { [%clk 0:27:31] } 27... Rxd3 { [%eval -5.46] [%clk 1:23:10] } 28. Rxd3 { [%eval -5.35] [%clk 0:27:51] } 28... Rxd3 { [%eval -5.24] [%clk 1:23:20] } 29. Nc3? { [%eval -9.79] } { Mistake. Qxd3 was best. } { [%clk 0:23:35] } 29... Qxf3+ { [%eval -10.25] [%clk 1:23:08] } 30. Ke1 { [%eval -9.61] [%clk 0:23:52] } 30... Qh1+ { [%eval -8.81] [%clk 1:23:00] } 0-1