Event: Ronda 3: Puerto, Victor - Cordero Medrano, Dennis Matheus
Site: https://lichess.org/broadcast/juegos-estudiantiles-centroamericanos-codicader-u15--rapido-absoluto/ronda-3/33wcKkzr/YHWP5dlI
Date: 2025-10-04
White: Puerto, Victor
Black: Cordero Medrano, Dennis Matheus
Result: 0-1
ECO: D06
Opening: Queen's Gambit Declined: Baltic Defense
Variant: Standard
TimeControl: 20+5

1. d4 { [%eval 0.17] [%clk 0:20:09] } 1... d5 { [%eval 0.18] [%clk 0:20:06] } 2. c4 { [%eval 0.18] [%clk 0:20:11] } 2... Bf5?! { [%eval 0.76] } { Inaccuracy. c6 was best. } { [%clk 0:20:03] } 3. Nf3 { [%eval 0.39] [%clk 0:19:32] } 3... e6 { [%eval 0.47] [%clk 0:20:01] } 4. g3 { [%eval 0.0] [%clk 0:19:08] } 4... Nf6 { [%eval 0.0] [%clk 0:19:41] } 5. Bg2 { [%eval 0.04] [%clk 0:19:00] } 5... c5?! { [%eval 0.78] } { Inaccuracy. c6 was best. } { [%clk 0:19:36] } 6. e3?! { [%eval -0.28] } { Inaccuracy. O-O was best. } { [%clk 0:18:16] } 6... Nc6 { [%eval 0.1] [%clk 0:19:31] } 7. cxd5 { [%eval 0.12] [%clk 0:17:05] } 7... Nxd5 { [%eval 0.1] [%clk 0:19:26] } 8. O-O { [%eval 0.16] [%clk 0:16:43] } 8... Ndb4 { [%eval 0.3] [%clk 0:19:19] } 9. a3 { [%eval -0.02] [%clk 0:14:46] } 9... Nc2 { [%eval 0.0] [%clk 0:18:47] } 10. Ra2 { [%eval 0.0] [%clk 0:14:08] } 10... cxd4 { [%eval -0.04] [%clk 0:18:19] } 11. exd4 { [%eval 0.0] [%clk 0:13:04] } 11... N2xd4 { [%eval 0.23] [%clk 0:18:15] } 12. Be3?! { [%eval -0.86] } { Inaccuracy. Nxd4 was best. } { [%clk 0:11:02] } 12... Nxf3+?! { [%eval -0.2] } { Inaccuracy. Nc2 was best. } { [%clk 0:17:40] } 13. Bxf3 { [%eval -0.53] [%clk 0:11:27] } 13... Bh3 { [%eval -0.08] [%clk 0:16:58] } 14. Bxc6+ { [%eval -0.4] [%clk 0:10:19] } 14... bxc6 { [%eval -0.32] [%clk 0:16:57] } 15. Qxd8+ { [%eval -0.3] [%clk 0:07:52] } 15... Rxd8 { [%eval -0.34] [%clk 0:17:00] } 16. Rc1 { [%eval -0.36] [%clk 0:07:41] } 16... c5 { [%eval -0.33] [%clk 0:15:50] } 17. f4?! { [%eval -1.38] } { Inaccuracy. Nd2 was best. } { [%clk 0:06:48] } 17... Be7 { [%eval -1.45] [%clk 0:15:59] } 18. Bxc5?! { [%eval -2.54] } { Inaccuracy. Nd2 was best. } { [%clk 0:05:16] } 18... Bxc5+ { [%eval -2.52] [%clk 0:16:00] } 19. Rxc5 { [%eval -2.41] [%clk 0:05:19] } 19... Rd1+ { [%eval -2.66] [%clk 0:15:32] } 20. Kf2 { [%eval -2.58] [%clk 0:05:22] } 20... O-O { [%eval -2.51] [%clk 0:15:32] } 21. Nc3 { [%eval -2.49] [%clk 0:05:05] } 21... Rd2+ { [%eval -2.27] [%clk 0:14:46] } 22. Ke3?? { [%eval -4.75] } { Blunder. Ke1 was best. } { [%clk 0:03:45] } 22... Rfd8 { [%eval -4.72] [%clk 0:14:20] } 23. Rc8?! { [%eval -7.5] } { Inaccuracy. Ne2 was best. } { [%clk 0:00:40] } 23... Rd3+ { [%eval -7.49] [%clk 0:14:02] } 24. Ke2 { [%eval -7.39] [%clk 0:00:29] } 24... Bg4+ { [%eval -7.3] [%clk 0:14:01] } 25. Kf2 { [%eval -7.61] [%clk 0:00:17] } 25... Rxc8 { [%eval -7.48] [%clk 0:14:02] } 26. Nb5? { [%eval #-2] } { Checkmate is now unavoidable. Ke1 was best. } { [%clk 0:00:09] } 26... Rc2+ { [%eval #-1] [%clk 0:14:00] } 0-1