Event: Campeonato Nacional Senior 2025
Site: Comité Olímpico Nacional, Coronado, Costa Rica
White: Solano Monge, Luis Guillermo
WhiteElo: 0
Black: Herrera Retana, Gerardo
BlackElo: 1797
Result: 0-1
ECO: D04
Opening: Queen's Pawn Game: Colle System, Grünfeld Formation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:30] } 1... Nf6 { [%eval 0.19] [%clk 1:27:51] } 2. Nf3 { [%eval 0.11] [%clk 1:30:49] } 2... d5 { [%eval 0.11] [%clk 1:27:59] } 3. e3 { [%eval 0.0] [%clk 1:30:42] } 3... g6 { [%eval 0.32] [%clk 1:27:32] } 4. Bd3 { [%eval 0.0] [%clk 1:30:44] } 4... Bg7 { [%eval 0.0] [%clk 1:27:50] } 5. b3 { [%eval -0.14] [%clk 1:30:42] } 5... O-O { [%eval -0.09] [%clk 1:27:56] } 6. O-O { [%eval -0.14] [%clk 1:30:39] } 6... Nbd7 { [%eval 0.04] [%clk 1:27:41] } 7. Bb2 { [%eval -0.09] [%clk 1:30:22] } 7... c5 { [%eval 0.12] [%clk 1:27:59] } 8. Nbd2 { [%eval -0.1] [%clk 1:29:55] } 8... b6 { [%eval 0.0] [%clk 1:28:01] } 9. Qe2 { [%eval -0.04] [%clk 1:27:36] } 9... Bb7 { [%eval -0.02] [%clk 1:27:42] } 10. Ne5 { [%eval -0.06] [%clk 1:24:44] } 10... Rc8 { [%eval 0.14] [%clk 1:26:43] } 11. f4 { [%eval 0.08] [%clk 1:21:52] } 11... e6 { [%eval 0.05] [%clk 1:26:13] } 12. Rf3 { [%eval -0.28] [%clk 1:20:49] } 12... Ne4 { [%eval -0.19] [%clk 1:25:51] } 13. Rh3 { [%eval -0.62] [%clk 1:20:15] } 13... Ndf6 { [%eval -0.29] [%clk 1:22:18] } 14. Ndf3 { [%eval -0.49] [%clk 1:19:07] } 14... Qc7 { [%eval 0.0] [%clk 1:18:50] } 15. Qe1 { [%eval -0.19] [%clk 1:17:22] } 15... Qd8 { [%eval 0.13] [%clk 1:07:29] } 16. Qh4 { [%eval -0.19] [%clk 1:16:39] } 16... Nh5 { [%eval -0.19] [%clk 1:06:34] } 17. Qe1 { [%eval -0.42] [%clk 1:11:34] } 17... f6 { [%eval -0.7] [%clk 1:01:58] } 18. Ng4 { [%eval -0.5] [%clk 1:09:29] } 18... c4 { [%eval -0.58] [%clk 0:58:43] } 19. Be2 { [%eval -0.85] [%clk 1:04:22] } 19... c3?? { [%eval 1.28] } { Blunder. cxb3 was best. } { [%clk 0:56:25] } 20. Ba3 { [%eval 1.35] [%clk 1:03:29] } 20... Rf7 { [%eval 1.23] [%clk 0:56:11] } 21. Qh4 { [%eval 0.78] [%clk 1:03:39] } 21... f5 { [%eval 0.72] [%clk 0:53:13] } 22. Qxd8+ { [%eval 0.77] [%clk 1:01:37] } 22... Rxd8 { [%eval 0.79] [%clk 0:53:33] } 23. Bd3?? { [%eval -5.53] } { Blunder. Nge5 was best. } { [%clk 0:54:27] } 23... fxg4 { [%eval -5.62] [%clk 0:53:33] } 24. Rxh5 { [%eval -5.44] [%clk 0:50:34] } 24... gxh5 { [%eval -5.35] [%clk 0:53:39] } 25. Nh4 { [%eval -5.59] [%clk 0:50:00] } 25... Bf6 { [%eval -5.66] [%clk 0:53:16] } 26. g3 { [%eval -5.61] [%clk 0:49:44] } 26... Bxh4 { [%eval -5.34] [%clk 0:53:31] } 27. gxh4 { [%eval -5.28] [%clk 0:48:57] } 27... Nd2 { [%eval -5.27] [%clk 0:52:57] } 28. Kg2 { [%eval -5.13] [%clk 0:46:36] } 28... Nf3 { [%eval -5.14] [%clk 0:52:59] } 29. Kg3 { [%eval -5.33] [%clk 0:44:49] } 29... a6 { [%eval -4.76] [%clk 0:52:18] } 30. Bb4 { [%eval -4.87] [%clk 0:44:14] } 30... Rc8 { [%eval -4.64] [%clk 0:52:30] } 31. a4 { [%eval -5.11] [%clk 0:42:47] } 31... a5 { [%eval -5.29] [%clk 0:51:57] } 32. Ba3 { [%eval -5.24] [%clk 0:41:15] } 32... Bc6 { [%eval -4.93] [%clk 0:52:09] } 33. Ba6 { [%eval -5.45] [%clk 0:39:21] } 33... Ra8 { [%eval -5.3] [%clk 0:51:55] } 34. Bd3 { [%eval -5.31] [%clk 0:39:35] } 34... Rb7 { [%eval -4.49] [%clk 0:52:07] } 35. f5?! { [%eval -6.27] } { Inaccuracy. h3 was best. } { [%clk 0:36:11] } 35... exf5 { [%eval -5.76] [%clk 0:52:01] } 36. Bxf5 { [%eval -6.97] [%clk 0:36:25] } 36... b5?! { [%eval -4.69] } { Inaccuracy. Re8 was best. } { [%clk 0:52:05] } 37. Bd6 { [%eval -5.83] [%clk 0:33:08] } 37... bxa4 { [%eval -5.98] [%clk 0:51:06] } 38. bxa4 { [%eval -5.97] [%clk 0:31:14] } 38... Re8 { [%eval -5.87] [%clk 0:51:05] } 39. Ra3 { [%eval -7.81] [%clk 0:31:06] } 39... Rxe3 { [%eval -7.62] [%clk 0:47:04] } 40. Kf4 { [%eval -7.91] [%clk 0:31:06] } 40... Re8 { [%eval -7.68] [%clk 0:46:33] } 41. Rxc3 { [%eval -8.22] [%clk 0:31:07] } 41... Nxd4 { [%eval -8.71] [%clk 0:45:24] } 42. Bd3 { [%eval -9.14] [%clk 0:29:26] } 42... Bxa4 { [%eval -7.16] [%clk 0:43:51] } 43. Rc5 { [%eval -8.96] [%clk 0:26:18] } 43... Ne6+ { [%eval -9.04] [%clk 0:44:04] } 44. Kf5 { [%eval -9.77] [%clk 0:25:30] } 44... Rf7+ { [%eval -8.73] [%clk 0:44:16] } 0-1