Event: Campeonato Nacional Senior 2025
Site: Comité Olímpico Nacional, Coronado, Costa Rica
White: Bolanos Barth, Francisco
WhiteElo: 1781
Black: Arce Oviedo, Cesar
BlackElo: 1773
Result: 0-1
ECO: D02
Opening: Queen's Pawn Game: Zukertort Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:56] } 1... d5 { [%eval 0.2] [%clk 1:30:51] } 2. Nf3 { [%eval 0.08] [%clk 1:31:17] } 2... Bf5 { [%eval 0.34] [%clk 1:31:10] } 3. e3 { [%eval 0.1] [%clk 1:31:19] } 3... c6 { [%eval 0.11] [%clk 1:31:33] } 4. Bd3 { [%eval 0.14] [%clk 1:31:35] } 4... Bg6 { [%eval 0.18] [%clk 1:31:53] } 5. O-O { [%eval 0.15] [%clk 1:31:12] } 5... e6 { [%eval 0.16] [%clk 1:32:20] } 6. c4 { [%eval 0.11] [%clk 1:30:03] } 6... Bd6 { [%eval 0.21] [%clk 1:32:44] } 7. Nc3 { [%eval 0.17] [%clk 1:29:50] } 7... Nd7 { [%eval 0.48] [%clk 1:33:05] } 8. Re1 { [%eval 0.34] [%clk 1:27:54] } 8... f5?! { [%eval 1.14] } { Inaccuracy. Ngf6 was best. } { [%clk 1:33:18] } 9. Qc2? { [%eval -0.01] } { Mistake. Qb3 was best. } { [%clk 1:24:16] } 9... Rc8? { [%eval 1.14] } { Mistake. Ngf6 was best. } { [%clk 1:32:33] } 10. c5?! { [%eval 0.2] } { Inaccuracy. cxd5 was best. } { [%clk 1:24:10] } 10... Bb8 { [%eval 0.23] [%clk 1:32:53] } 11. g4?? { [%eval -2.68] } { Blunder. Ne2 was best. } { [%clk 1:24:12] } 11... Nh6 { [%eval -2.56] [%clk 1:32:45] } 12. g5 { [%eval -3.11] [%clk 1:23:50] } 12... Nf7 { [%eval -2.47] [%clk 1:32:35] } 13. h4 { [%eval -2.48] [%clk 1:24:05] } 13... h6 { [%eval -2.53] [%clk 1:32:50] } 14. gxh6?! { [%eval -3.62] } { Inaccuracy. e4 was best. } { [%clk 1:22:06] } 14... gxh6?! { [%eval -2.8] } { Inaccuracy. Bh5 was best. } { [%clk 1:32:36] } 15. Kf1?! { [%eval -3.91] } { Inaccuracy. e4 was best. } { [%clk 1:22:15] } 15... Bh5 { [%eval -3.75] [%clk 1:32:57] } 16. Be2 { [%eval -3.71] [%clk 1:21:48] } 16... Rg8 { [%eval -3.57] [%clk 1:32:58] } 17. Ng1?! { [%eval -4.84] } { Inaccuracy. Qb3 was best. } { [%clk 1:21:50] } 17... Qxh4 { [%eval -4.68] [%clk 1:33:07] } 18. Bxh5 { [%eval -4.68] [%clk 1:21:46] } 18... Qxh5 { [%eval -4.73] [%clk 1:33:26] } 19. f4 { [%eval -4.72] [%clk 1:21:34] } 19... Nf6 { [%eval -4.77] [%clk 1:33:04] } 20. Qe2 { [%eval -5.75] [%clk 1:21:47] } 20... Ng4 { [%eval -5.44] [%clk 1:32:36] } 21. Rd1 { [%eval -5.37] [%clk 1:21:37] } 21... Nh2+ { [%eval -5.24] [%clk 1:30:04] } 0-1