Event: Round 3: Jacinto Coba Moncada - Juan Chacon Perez
Date: 2025-02-22
White: Jacinto Coba Moncada
Black: Juan Chacon Perez
Result: 0-1
ECO: A42
Opening: Modern Defense: Kotov Variation
Variant: Standard
TimeControl: 8+3

1. c4 { [%eval 0.12] [%clk 0:08:05] } 1... d6 { [%eval 0.28] [%clk 0:08:00] } 2. Nc3 { [%eval 0.28] [%clk 0:08:04] } 2... g6 { [%eval 0.56] [%clk 0:08:01] } 3. d4 { [%eval 0.56] [%clk 0:08:01] } 3... Bg7 { [%eval 0.53] [%clk 0:08:02] } 4. e4 { [%eval 0.41] [%clk 0:08:03] } 4... Nc6 { [%eval 0.65] [%clk 0:08:03] } 5. Be3 { [%eval 0.69] [%clk 0:07:57] } 5... e5 { [%eval 0.65] [%clk 0:08:02] } 6. d5 { [%eval 0.57] [%clk 0:07:58] } 6... Nd4 { [%eval 0.73] [%clk 0:08:03] } 7. f3?! { [%eval -0.13] } { Inaccuracy. Nge2 was best. } { [%clk 0:07:48] } 7... f5?! { [%eval 0.46] } { Inaccuracy. c5 was best. } { [%clk 0:08:00] } 8. Bd3?! { [%eval -0.16] } { Inaccuracy. Nge2 was best. } { [%clk 0:07:39] } 8... Nf6 { [%eval 0.27] [%clk 0:07:47] } 9. Nge2 { [%eval 0.38] [%clk 0:07:39] } 9... Nxe2 { [%eval 0.65] [%clk 0:07:44] } 10. Qxe2 { [%eval 0.68] [%clk 0:07:32] } 10... fxe4 { [%eval 0.71] [%clk 0:07:23] } 11. Bxe4 { [%eval 0.77] [%clk 0:07:24] } 11... O-O { [%eval 0.99] [%clk 0:07:15] } 12. O-O { [%eval 0.59] [%clk 0:07:23] } 12... Nh5 { [%eval 1.06] [%clk 0:07:08] } 13. g3 { [%eval 0.59] [%clk 0:07:17] } 13... Bh3 { [%eval 0.68] [%clk 0:07:09] } 14. Rf2 { [%eval 0.71] [%clk 0:07:15] } 14... Qe7 { [%eval 0.79] [%clk 0:06:57] } 15. Qd2 { [%eval 0.49] [%clk 0:06:50] } 15... Rf7 { [%eval 0.58] [%clk 0:06:50] } 16. Bg5 { [%eval 0.34] [%clk 0:06:41] } 16... Bf6 { [%eval 0.32] [%clk 0:06:50] } 17. Be3 { [%eval 0.29] [%clk 0:06:04] } 17... a6?! { [%eval 1.04] } { Inaccuracy. Ng7 was best. } { [%clk 0:06:27] } 18. Bd3 { [%eval 0.91] [%clk 0:06:05] } 18... Raf8 { [%eval 0.9] [%clk 0:05:52] } 19. Ne4 { [%eval 1.05] [%clk 0:06:07] } 19... Ng7?? { [%eval 3.01] } { Blunder. Qd7 was best. } { [%clk 0:05:48] } 20. Nxf6+ { [%eval 2.92] [%clk 0:05:50] } 20... Rxf6 { [%eval 2.88] [%clk 0:05:30] } 21. Bg5 { [%eval 2.72] [%clk 0:05:51] } 21... Nf5 { [%eval 3.13] [%clk 0:05:24] } 22. Bxf5 { [%eval 2.45] [%clk 0:05:47] } 22... Bxf5 { [%eval 3.09] [%clk 0:05:23] } 23. Re1 { [%eval 3.01] [%clk 0:05:22] } 23... Qd7? { [%eval 4.78] } { Mistake. Qg7 was best. } { [%clk 0:05:20] } 24. Bxf6 { [%eval 4.67] [%clk 0:05:23] } 24... Rxf6 { [%eval 4.83] [%clk 0:05:22] } 25. Qg5? { [%eval 2.99] } { Mistake. g4 was best. } { [%clk 0:05:15] } 25... Qf7 { [%eval 3.08] [%clk 0:05:19] } 26. b3 { [%eval 2.82] [%clk 0:05:02] } 26... Kg7 { [%eval 3.08] [%clk 0:05:20] } 27. Re3?? { [%eval -4.51] } { Blunder. Qd2 was best. } { [%clk 0:04:13] } 27... h6 { [%eval -4.51] [%clk 0:05:20] } 28. Qh4?! { [%eval -6.52] } { Inaccuracy. Qxf6+ was best. } { [%clk 0:03:31] } 28... g5 { [%eval -6.49] [%clk 0:05:21] } 29. Re1 { [%eval -6.99] [%clk 0:08:03] } 0-1