Event: Campeonato Nacional Senior 2025
Site: Comité Olímpico Nacional, Coronado, Costa Rica
White: Villegas Villalobos, Oscar
WhiteElo: 1459
Black: Montero Chavez, Miguel Angel
BlackElo: 1419
Result: 0-1
ECO: D01
Opening: Rapport-Jobava System
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:30] } 1... d5 { [%eval 0.2] [%clk 1:30:42] } 2. Bf4 { [%eval 0.0] [%clk 1:30:26] } 2... Nf6 { [%eval 0.12] [%clk 1:30:24] } 3. Nc3 { [%eval -0.11] [%clk 1:30:12] } 3... Bg4?! { [%eval 0.51] } { Inaccuracy. e6 was best. } { [%clk 1:29:16] } 4. f3 { [%eval 0.48] [%clk 1:27:29] } 4... Bh5 { [%eval 0.43] [%clk 1:26:51] } 5. e3 { [%eval 0.27] [%clk 1:27:14] } 5... e6 { [%eval 0.38] [%clk 1:26:48] } 6. a3 { [%eval 0.15] [%clk 1:27:04] } 6... a6 { [%eval 0.3] [%clk 1:24:13] } 7. Bd3?! { [%eval -0.37] } { Inaccuracy. h4 was best. } { [%clk 1:26:45] } 7... Nc6 { [%eval 0.06] [%clk 1:22:40] } 8. Nge2 { [%eval 0.04] [%clk 1:25:50] } 8... Bd6 { [%eval 0.1] [%clk 1:20:25] } 9. Bg3 { [%eval -0.05] [%clk 1:25:10] } 9... O-O { [%eval -0.03] [%clk 1:18:56] } 10. Nf4 { [%eval -0.23] [%clk 1:17:34] } 10... Re8?! { [%eval 0.35] } { Inaccuracy. Bg6 was best. } { [%clk 1:16:16] } 11. Bh4 { [%eval -0.07] [%clk 1:15:38] } 11... Bxf4 { [%eval 0.17] [%clk 1:05:34] } 12. exf4 { [%eval 0.24] [%clk 1:15:05] } 12... Bg6 { [%eval 0.19] [%clk 1:01:57] } 13. Bxg6 { [%eval 0.07] [%clk 1:13:48] } 13... fxg6?! { [%eval 0.68] } { Inaccuracy. hxg6 was best. } { [%clk 1:01:32] } 14. Qd2 { [%eval 0.41] [%clk 1:12:29] } 14... b5?! { [%eval 1.05] } { Inaccuracy. Ne4 was best. } { [%clk 1:00:14] } 15. b4?! { [%eval -0.04] } { Inaccuracy. O-O was best. } { [%clk 1:10:36] } 15... Qd6 { [%eval 0.22] [%clk 1:00:04] } 16. O-O { [%eval -0.05] [%clk 1:09:56] } 16... Nd7 { [%eval 0.0] [%clk 0:58:49] } 17. Bg3 { [%eval 0.0] [%clk 1:08:12] } 17... Qe7 { [%eval -0.08] [%clk 0:57:56] } 18. Rfe1 { [%eval -0.45] [%clk 1:07:52] } 18... Nb6 { [%eval -0.47] [%clk 0:54:06] } 19. Qe3 { [%eval -1.0] [%clk 0:59:04] } 19... Nc4 { [%eval -0.82] [%clk 0:50:00] } 20. Qxe6+?? { [%eval -5.31] } { Blunder. Qd3 was best. } { [%clk 0:58:34] } 20... Qxe6 { [%eval -5.26] [%clk 0:49:31] } 21. Rxe6 { [%eval -5.2] [%clk 0:58:30] } 21... Rxe6 { [%eval -5.15] [%clk 0:47:43] } 22. Nxd5 { [%eval -5.34] [%clk 0:58:42] } 22... Rc8 { [%eval -5.05] [%clk 0:42:35] } 23. c3 { [%eval -6.25] [%clk 0:56:19] } 23... Ne7 { [%eval -5.18] [%clk 0:40:41] } 24. Nxe7+ { [%eval -5.51] [%clk 0:45:24] } 24... Rxe7 { [%eval -5.37] [%clk 0:40:27] } 25. Bf2 { [%eval -5.57] [%clk 0:45:03] } 25... c6 { [%eval -5.29] [%clk 0:40:06] } 26. a4 { [%eval -5.5] [%clk 0:44:47] } 26... Rce8 { [%eval -4.99] [%clk 0:36:42] } 27. axb5 { [%eval -4.92] [%clk 0:44:25] } 27... axb5 { [%eval -4.71] [%clk 0:36:38] } 28. g3 { [%eval -5.45] [%clk 0:44:02] } 28... Kf7 { [%eval -5.0] [%clk 0:35:47] } 29. g4 { [%eval -5.2] [%clk 0:43:45] } 29... Re2 { [%eval -5.27] [%clk 0:31:55] } 30. Ra7+ { [%eval -6.22] [%clk 0:43:00] } 30... R8e7 { [%eval -6.11] [%clk 0:30:49] } 31. Ra1 { [%eval -6.01] [%clk 0:42:22] } 31... Rc2 { [%eval -5.94] [%clk 0:27:02] } 32. Be1 { [%eval -6.96] [%clk 0:41:44] } 32... Ree2 { [%eval -7.33] [%clk 0:26:56] } 33. Bg3 { [%eval -7.13] [%clk 0:38:51] } 33... Rxc3 { [%eval -7.03] [%clk 0:22:57] } 34. Kf1 { [%eval -7.7] [%clk 0:35:38] } 34... Rcc2 { [%eval -7.51] [%clk 0:22:39] } 35. Rb1 { [%eval -7.68] [%clk 0:35:11] } 35... Red2 { [%eval -7.28] [%clk 0:20:12] } 36. Ra1 { [%eval -7.53] [%clk 0:32:24] } 36... Rxd4 { [%eval -7.31] [%clk 0:19:18] } 37. Ra7+ { [%eval -9.76] [%clk 0:32:52] } 37... Ke6 { [%eval -9.29] [%clk 0:16:28] } 38. Ra1 { [%eval -9.46] [%clk 0:32:42] } 38... Rdd2 { [%eval -7.98] [%clk 0:14:44] } 39. Re1+ { [%eval -7.46] [%clk 0:31:28] } 39... Kf7 { [%eval -7.35] [%clk 0:14:02] } 40. Bh4? { [%eval #-6] } { Checkmate is now unavoidable. Kg1 was best. } { [%clk 0:29:40] } 40... Rxh2 { [%eval #-5] [%clk 0:13:04] } 41. Bg3 { [%eval #-1] [%clk 0:29:01] } 41... Rh1# { [%clk 0:10:17] } 0-1