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

1. Nf3 { [%eval 0.14] [%clk 1:30:39] } 1... d5 { [%eval 0.18] [%clk 1:27:27] } 2. d4 { [%eval 0.08] [%clk 1:30:27] } 2... Nf6 { [%eval 0.11] [%clk 1:27:41] } 3. Bf4 { [%eval 0.02] [%clk 1:29:48] } 3... c6 { [%eval 0.37] [%clk 1:23:56] } 4. e3 { [%eval 0.28] [%clk 1:29:24] } 4... Bg4 { [%eval 0.35] [%clk 1:24:09] } 5. Be2 { [%eval 0.21] [%clk 1:28:31] } 5... e6 { [%eval 0.25] [%clk 1:24:19] } 6. c4 { [%eval 0.13] [%clk 1:27:33] } 6... Bb4+ { [%eval 0.12] [%clk 1:23:56] } 7. Nbd2 { [%eval -0.32] [%clk 1:26:29] } 7... O-O?! { [%eval 0.32] } { Inaccuracy. dxc4 was best. } { [%clk 1:24:08] } 8. c5 { [%eval 0.15] [%clk 1:25:21] } 8... Ne4 { [%eval 0.35] [%clk 1:24:12] } 9. O-O { [%eval 0.32] [%clk 1:24:28] } 9... f5?! { [%eval 1.22] } { Inaccuracy. Nxd2 was best. } { [%clk 1:22:45] } 10. Nxe4 { [%eval 1.21] [%clk 1:23:03] } 10... fxe4 { [%eval 1.33] [%clk 1:23:02] } 11. Ne5 { [%eval 1.35] [%clk 1:21:41] } 11... Bxe2 { [%eval 1.37] [%clk 1:23:19] } 12. Qxe2 { [%eval 1.16] [%clk 1:21:12] } 12... Nd7 { [%eval 1.18] [%clk 1:23:41] } 13. Nxd7?! { [%eval 0.34] } { Inaccuracy. f3 was best. } { [%clk 1:20:49] } 13... Qxd7 { [%eval 0.42] [%clk 1:24:05] } 14. a3 { [%eval 0.16] [%clk 1:19:45] } 14... Ba5 { [%eval 0.17] [%clk 1:24:32] } 15. b4 { [%eval -0.07] [%clk 1:18:55] } 15... Bc7 { [%eval 0.0] [%clk 1:24:58] } 16. Bxc7 { [%eval 0.0] [%clk 1:16:16] } 16... Qxc7 { [%eval 0.0] [%clk 1:25:18] } 17. Qg4 { [%eval -0.03] [%clk 1:14:06] } 17... Rf6 { [%eval 0.04] [%clk 1:24:29] } 18. a4?! { [%eval -0.58] } { Inaccuracy. f4 was best. } { [%clk 1:13:19] } 18... Raf8 { [%eval -0.13] [%clk 1:24:45] } 19. Ra2?! { [%eval -0.87] } { Inaccuracy. f4 was best. } { [%clk 1:10:52] } 19... e5 { [%eval -0.56] [%clk 1:24:22] } 20. h3?! { [%eval -1.44] } { Inaccuracy. Qg3 was best. } { [%clk 1:06:33] } 20... Rg6 { [%eval -1.35] [%clk 1:23:51] } 21. Qd1?? { [%eval -5.17] } { Blunder. Qh5 was best. } { [%clk 1:05:33] } 21... Qd7?? { [%eval -1.91] } { Blunder. Rf3 was best. } { [%clk 1:23:38] } 22. Kh2 { [%eval -2.06] [%clk 1:03:31] } 22... Rf5?? { [%eval -0.22] } { Blunder. exd4 was best. } { [%clk 1:23:12] } 23. h4?? { [%eval -3.73] } { Blunder. f3 was best. } { [%clk 1:00:27] } 23... Qe7?! { [%eval -2.92] } { Inaccuracy. exd4 was best. } { [%clk 1:22:25] } 24. g3 { [%eval -2.84] [%clk 1:00:07] } 24... Rf3 { [%eval -2.32] [%clk 1:22:33] } 25. dxe5 { [%eval -2.41] [%clk 0:59:28] } 25... Rh6?! { [%eval -1.32] } { Inaccuracy. Qxe5 was best. } { [%clk 1:22:46] } 26. Kg2 { [%eval -1.26] [%clk 0:59:07] } 26... Rxh4?? { [%eval 2.37] } { Blunder. Rg6 was best. } { [%clk 1:22:34] } 27. e6?? { [%eval -3.47] } { Blunder. gxh4 was best. } { [%clk 0:58:15] } 27... Qxe6 { [%eval -3.31] [%clk 1:20:41] } 28. gxh4?? { [%eval #-2] } { Checkmate is now unavoidable. Rh1 was best. } { [%clk 0:58:25] } 28... Qh3+ { [%eval #-2] [%clk 1:21:03] } 29. Kg1 { [%eval #-2] [%clk 0:58:05] } 29... Qg4+ { [%eval #-1] [%clk 1:21:26] } 30. Kh1 { [%eval #-1] [%clk 0:57:10] } 30... Rh3# { [%clk 1:21:43] } 0-1