Event: Campeonato Nacional Senior 2025
Site: Comité Olímpico Nacional, Coronado, Costa Rica
White: Montero Chavez, Miguel Angel
WhiteElo: 1419
Black: Pazmino Acosta, Magdalena
BlackElo: 1463
Result: 1/2-1/2
ECO: B13
Opening: Caro-Kann Defense: Exchange Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:45] } 1... c6 { [%eval 0.23] [%clk 1:30:52] } 2. d4 { [%eval 0.24] [%clk 1:30:40] } 2... d5 { [%eval 0.24] [%clk 1:31:03] } 3. exd5 { [%eval 0.08] [%clk 1:30:09] } 3... cxd5 { [%eval 0.18] [%clk 1:31:18] } 4. Nf3 { [%eval 0.0] [%clk 1:30:06] } 4... Bg4 { [%eval 0.26] [%clk 1:31:47] } 5. Be2 { [%eval 0.0] [%clk 1:30:07] } 5... Nf6 { [%eval 0.05] [%clk 1:32:05] } 6. Nc3 { [%eval -0.11] [%clk 1:29:34] } 6... e6 { [%eval -0.1] [%clk 1:32:15] } 7. Bg5 { [%eval -0.27] [%clk 1:29:35] } 7... Be7 { [%eval -0.05] [%clk 1:32:34] } 8. O-O { [%eval -0.19] [%clk 1:27:43] } 8... O-O { [%eval -0.14] [%clk 1:32:57] } 9. Re1 { [%eval -0.36] [%clk 1:25:20] } 9... a6 { [%eval 0.0] [%clk 1:32:34] } 10. a3 { [%eval -0.25] [%clk 1:24:38] } 10... Nbd7 { [%eval -0.15] [%clk 1:31:45] } 11. b4?! { [%eval -1.03] } { Inaccuracy. Nh4 was best. } { [%clk 1:19:29] } 11... Qc7 { [%eval -0.67] [%clk 1:30:34] } 12. Na2? { [%eval -1.86] } { Mistake. Na4 was best. } { [%clk 1:15:52] } 12... Rfc8 { [%eval -1.61] [%clk 1:28:22] } 13. c3 { [%eval -1.84] [%clk 1:14:12] } 13... Qd8 { [%eval -1.45] [%clk 1:27:43] } 14. Rc1 { [%eval -1.55] [%clk 1:11:57] } 14... b5?! { [%eval -0.82] } { Inaccuracy. Nb6 was best. } { [%clk 1:27:16] } 15. Ne5?! { [%eval -1.67] } { Inaccuracy. Nd2 was best. } { [%clk 1:10:24] } 15... Bxe2 { [%eval -1.41] [%clk 1:26:50] } 16. Rxe2 { [%eval -1.89] [%clk 1:10:04] } 16... Ne4?! { [%eval -1.1] } { Inaccuracy. Nxe5 was best. } { [%clk 1:25:37] } 17. Bxe7 { [%eval -1.06] [%clk 1:08:43] } 17... Qxe7 { [%eval -1.02] [%clk 1:25:51] } 18. Nxd7 { [%eval -1.59] [%clk 1:06:12] } 18... Qxd7 { [%eval -1.57] [%clk 1:25:43] } 19. Re3 { [%eval -1.83] [%clk 1:03:27] } 19... Qe7?! { [%eval -1.19] } { Inaccuracy. a5 was best. } { [%clk 1:25:25] } 20. Rc2 { [%eval -1.6] [%clk 1:02:00] } 1/2-1/2