Event: Campeonato Nacional Senior 2025
Site: Comité Olímpico Nacional, Coronado, Costa Rica
White: Cmiel, Thorsten
WhiteTitle: FM
WhiteElo: 2135
Black: Cersosimo Bolanos, Francisco
BlackElo: 1974
Result: 1/2-1/2
ECO: A10
Opening: English Opening: Great Snake Variation
Variant: Standard
TimeControl: 90+30

1. c4 { [%eval 0.12] [%clk 1:30:49] } 1... g6 { [%eval 0.22] [%clk 1:30:26] } 2. g3 { [%eval 0.07] [%clk 1:30:48] } 2... Bg7 { [%eval 0.18] [%clk 1:30:48] } 3. Bg2 { [%eval 0.07] [%clk 1:31:12] } 3... d6 { [%eval 0.35] [%clk 1:31:10] } 4. Nc3 { [%eval 0.19] [%clk 1:31:10] } 4... e5 { [%eval 0.27] [%clk 1:31:14] } 5. e4 { [%eval 0.15] [%clk 1:29:21] } 5... Nc6 { [%eval 0.23] [%clk 1:31:13] } 6. Nge2 { [%eval 0.13] [%clk 1:29:46] } 6... Nge7 { [%eval 0.28] [%clk 1:25:21] } 7. d3 { [%eval 0.22] [%clk 1:26:28] } 7... O-O { [%eval 0.22] [%clk 1:25:25] } 8. O-O { [%eval 0.26] [%clk 1:26:41] } 8... Bd7 { [%eval 0.3] [%clk 1:20:23] } 9. Be3 { [%eval 0.07] [%clk 1:26:20] } 9... Qc8 { [%eval 0.5] [%clk 1:19:15] } 10. Qd2 { [%eval 0.29] [%clk 1:22:47] } 10... Bh3 { [%eval 0.23] [%clk 1:19:15] } 11. Bh6 { [%eval 0.25] } 11... Bxg2 { [%eval 0.02] [%clk 1:19:15] } 12. Kxg2 { [%eval 0.03] [%clk 1:22:47] } 12... Qd7?! { [%eval 0.64] } { Inaccuracy. Bxh6 was best. } { [%clk 1:09:31] } 13. Nd5?! { [%eval -0.09] } { Inaccuracy. Bxg7 was best. } { [%clk 1:17:31] } 13... f6 { [%eval 0.29] [%clk 1:06:07] } 14. Bxg7 { [%eval 0.25] [%clk 1:17:53] } 14... Kxg7 { [%eval 0.29] [%clk 1:06:28] } 15. f4 { [%eval 0.27] [%clk 1:15:31] } 15... Rae8 { [%eval 0.23] [%clk 1:03:55] } 16. Rae1 { [%eval 0.18] [%clk 1:05:06] } 1/2-1/2