Event: Round 5: Vargas Sanchez, German Gonzalo - Cristian Mauricio Casallas Contreras
Date: 2025-07-20
White: Vargas Sanchez, German Gonzalo
WhiteElo: 1639
Black: Cristian Mauricio Casallas Contreras
Result: 0-1
ECO: A02
Opening: Bird Opening
Variant: Standard
TimeControl: 15+10

1. f4 { [%eval -0.23] [%clk 0:14:14] } 1... d6 { [%eval 0.0] [%clk 0:14:59] } 2. Nf3 { [%eval 0.0] [%clk 0:14:22] } 2... Nc6 { [%eval 0.21] [%clk 0:15:03] } 3. e3 { [%eval -0.14] [%clk 0:14:31] } 3... Bg4 { [%eval 0.37] [%clk 0:14:52] } 4. Be2 { [%eval 0.0] [%clk 0:14:40] } 4... e5 { [%eval -0.04] [%clk 0:14:30] } 5. fxe5 { [%eval -0.21] [%clk 0:14:44] } 5... dxe5 { [%eval -0.25] [%clk 0:14:26] } 6. e4?! { [%eval -1.09] } { Inaccuracy. d3 was best. } { [%clk 0:14:46] } 6... Nf6 { [%eval -0.91] [%clk 0:14:27] } 7. d3 { [%eval -0.71] [%clk 0:14:51] } 7... Bc5 { [%eval -0.74] [%clk 0:14:17] } 8. c3 { [%eval -1.06] [%clk 0:14:48] } 8... O-O { [%eval -0.75] [%clk 0:13:46] } 9. Nbd2 { [%eval -1.03] [%clk 0:14:46] } 9... a5 { [%eval -1.03] [%clk 0:12:12] } 10. h3 { [%eval -1.01] [%clk 0:14:38] } 10... Bxf3 { [%eval -0.81] [%clk 0:10:57] } 11. Nxf3 { [%eval -0.79] [%clk 0:14:43] } 11... Re8 { [%eval -0.45] [%clk 0:11:01] } 12. Bg5 { [%eval -0.5] [%clk 0:14:36] } 12... Qd6 { [%eval 0.03] [%clk 0:10:32] } 13. Qc2?! { [%eval -0.67] } { Inaccuracy. Nh4 was best. } { [%clk 0:14:27] } 13... Bb6? { [%eval 0.67] } { Mistake. Nh5 was best. } { [%clk 0:09:55] } 14. O-O-O { [%eval 0.21] [%clk 0:14:31] } 14... h6 { [%eval 0.72] [%clk 0:09:55] } 15. Bh4 { [%eval 0.72] [%clk 0:14:32] } 15... Be3+ { [%eval 0.68] [%clk 0:09:38] } 16. Kb1 { [%eval 0.59] [%clk 0:14:23] } 16... b5?! { [%eval 1.55] } { Inaccuracy. Rab8 was best. } { [%clk 0:08:34] } 17. Rhf1? { [%eval 0.11] } { Mistake. d4 was best. } { [%clk 0:14:14] } 17... b4 { [%eval 0.08] [%clk 0:07:21] } 18. Ne1?? { [%eval -4.69] } { Blunder. d4 was best. } { [%clk 0:13:26] } 18... bxc3 { [%eval -4.59] [%clk 0:06:42] } 19. Bxf6 { [%eval -5.46] [%clk 0:12:13] } 19... Rab8 { [%eval -5.45] [%clk 0:03:57] } 20. b3?! { [%eval -7.67] } { Inaccuracy. Bh5 was best. } { [%clk 0:10:57] } 20... a4 { [%eval -6.82] [%clk 0:02:23] } 21. Nf3?? { [%eval #-8] } { Checkmate is now unavoidable. Qxc3 was best. } { [%clk 0:11:01] } 21... axb3 { [%eval #-7] [%clk 0:02:21] } 22. axb3 { [%eval #-7] [%clk 0:10:58] } 22... Qa3 { [%eval #-6] [%clk 0:02:05] } 23. Qa2 { [%eval #-4] [%clk 0:09:44] } 23... Rxb3+ { [%eval #-3] [%clk 0:01:46] } 24. Ka1 { [%eval #-3] [%clk 0:09:52] } 24... Qxa2+ { [%clk 0:01:25] } 25. Kxa2 { [%clk 0:10:01] } 25... Rb2+ { [%clk 0:01:34] } 26. Ka1 { [%clk 0:10:03] } 26... Ra8# { [%clk 0:01:34] } 0-1