Event: Campeonato Nacional Senior 2025
Site: Comité Olímpico Nacional, Coronado, Costa Rica
White: Morales Zumbado, Raul
WhiteElo: 1556
Black: Arce Oviedo, Cesar
BlackElo: 1773
Result: 0-1
ECO: D02
Opening: Queen's Pawn Game: London System
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 0:18:57] } 1... d5 { [%eval 0.2] } 2. Nf3 { [%eval 0.08] [%clk 1:30:22] } 2... Nf6 { [%eval 0.11] [%clk 1:30:53] } 3. Bf4 { [%eval 0.02] [%clk 1:30:47] } 3... c6 { [%eval 0.37] [%clk 1:31:06] } 4. Nbd2 { [%eval 0.23] [%clk 1:29:55] } 4... h6 { [%eval 0.31] [%clk 1:30:39] } 5. h3 { [%eval 0.25] [%clk 1:30:02] } 5... g5 { [%eval 0.53] [%clk 1:30:20] } 6. Be5 { [%eval 0.2] [%clk 1:29:34] } 6... Nbd7 { [%eval 0.61] [%clk 1:30:38] } 7. e3 { [%eval 0.09] [%clk 1:29:48] } 7... Bg7?! { [%eval 0.93] } { Inaccuracy. Nxe5 was best. } { [%clk 1:30:34] } 8. Bd3?! { [%eval 0.12] } { Inaccuracy. Bh2 was best. } { [%clk 1:21:32] } 8... Nxe5 { [%eval 0.0] [%clk 1:28:52] } 9. Nxe5 { [%eval 0.0] [%clk 1:21:27] } 9... Nd7 { [%eval 0.04] [%clk 1:27:56] } 10. Nxd7 { [%eval 0.0] [%clk 1:17:22] } 10... Bxd7 { [%eval 0.01] [%clk 1:27:13] } 11. g4 { [%eval -0.42] [%clk 1:12:31] } 11... e5 { [%eval -0.49] [%clk 1:25:57] } 12. c3 { [%eval -0.55] [%clk 1:11:19] } 12... Qc7 { [%eval -0.26] [%clk 1:25:01] } 13. Nb3 { [%eval -0.6] [%clk 1:10:36] } 13... b6 { [%eval -0.43] [%clk 1:24:33] } 14. Rc1 { [%eval -0.75] [%clk 1:08:48] } 14... O-O?! { [%eval 0.0] } { Inaccuracy. e4 was best. } { [%clk 1:23:40] } 15. h4?! { [%eval -1.06] } { Inaccuracy. Bf5 was best. } { [%clk 1:07:37] } 15... e4 { [%eval -1.21] [%clk 1:21:49] } 16. Bb1? { [%eval -2.82] } { Mistake. Be2 was best. } { [%clk 1:05:54] } 16... Qd8?! { [%eval -2.03] } { Inaccuracy. f5 was best. } { [%clk 1:21:23] } 17. h5?! { [%eval -3.08] } { Inaccuracy. f3 was best. } { [%clk 1:01:19] } 17... f5 { [%eval -3.08] [%clk 1:21:17] } 18. f3?! { [%eval -4.7] } { Inaccuracy. gxf5 was best. } { [%clk 1:01:30] } 18... Qc7 { [%eval -4.65] [%clk 1:17:46] } 19. Rf1?! { [%eval -6.22] } { Inaccuracy. Rh3 was best. } { [%clk 1:00:32] } 19... Qg3+ { [%eval -5.45] [%clk 1:17:50] } 20. Rf2?! { [%eval -7.5] } { Inaccuracy. Kd2 was best. } { [%clk 1:00:25] } 20... fxg4 { [%eval -7.71] [%clk 1:18:10] } 21. Nd2 { [%eval -8.24] [%clk 0:59:59] } 21... gxf3 { [%eval -8.1] [%clk 1:17:35] } 22. Nf1 { [%eval -8.18] [%clk 1:00:11] } 22... Qh4 { [%eval -6.64] [%clk 1:17:45] } 23. Qb3 { [%eval -7.13] [%clk 0:56:21] } 23... Kh8 { [%eval -6.94] [%clk 1:15:52] } 24. c4 { [%eval -7.97] [%clk 0:56:32] } 24... Be6 { [%eval -6.69] [%clk 1:15:50] } 25. Qb4 { [%eval -6.64] [%clk 0:55:27] } 25... dxc4 { [%eval -5.63] [%clk 1:13:49] } 26. Qd6 { [%eval -5.47] [%clk 0:54:20] } 26... Bd5 { [%eval -5.4] [%clk 1:14:12] } 27. b3 { [%eval -5.91] [%clk 0:49:24] } 27... b5 { [%eval -5.65] [%clk 1:12:47] } 28. Nd2 { [%eval -6.2] [%clk 0:47:30] } 28... cxb3 { [%eval -6.17] [%clk 1:11:24] } 29. axb3 { [%eval -6.07] [%clk 0:46:40] } 29... Rad8 { [%eval -6.03] [%clk 1:11:32] } 30. Qb4?! { [%eval -9.06] } { Inaccuracy. Qh2 was best. } { [%clk 0:45:45] } 30... Rfe8 { [%eval -7.91] [%clk 1:11:33] } 31. Qc3 { [%eval -8.85] [%clk 0:45:37] } 31... Bf8 { [%eval -7.5] [%clk 1:11:13] } 32. Qc2 { [%eval -9.54] [%clk 0:45:49] } 32... g4 { [%eval -9.41] [%clk 1:10:34] } 33. Nxe4 { [%eval -12.5] [%clk 0:37:19] } 33... Bxe4 { [%eval -13.3] [%clk 1:09:45] } 34. Qc3 { [%eval -11.55] [%clk 0:36:47] } 34... Bg7 { [%eval -10.67] [%clk 1:08:32] } 35. Bxe4 { [%eval -10.77] [%clk 0:37:07] } 35... Rxe4 { [%eval -9.95] [%clk 1:08:50] } 36. Qxc6? { [%eval #-4] } { Checkmate is now unavoidable. Qd2 was best. } { [%clk 0:37:18] } 36... Rxe3+ { [%eval #-3] [%clk 1:08:40] } 0-1