Event: Round 1: Otero, Juan David - Amaya Martinez, Ramiro Orlando
Site: https://lichess.org/broadcast/final-nacional-colombia-intercolegiados-clasico-2025--juvenil-masculino/round-1/9lqC8zdx/8xUSDkFc
Date: 2025-10-24
White: Otero, Juan David
Black: Amaya Martinez, Ramiro Orlando
BlackElo: 1900
Result: 0-1
ECO: B13
Opening: Caro-Kann Defense: Exchange Variation
Variant: Standard
TimeControl: 60+30

1. d4 { [%eval 0.17] [%clk 1:00:52] } 1... d5 { [%eval 0.18] [%clk 1:00:33] } 2. Nf3 { [%eval 0.08] [%clk 1:00:58] } 2... c5 { [%eval 0.22] [%clk 1:00:39] } 3. e3 { [%eval 0.0] [%clk 1:00:29] } 3... cxd4 { [%eval 0.17] [%clk 1:01:00] } 4. exd4 { [%eval 0.0] [%clk 1:00:36] } 4... Nc6 { [%eval 0.13] [%clk 1:01:21] } 5. Bf4 { [%eval 0.0] [%clk 0:59:59] } 5... Bf5 { [%eval 0.05] [%clk 1:01:01] } 6. Bb5 { [%eval 0.0] [%clk 0:59:50] } 6... e6 { [%eval 0.05] [%clk 0:59:36] } 7. O-O { [%eval 0.0] [%clk 0:59:27] } 7... Bd6 { [%eval 0.0] [%clk 0:57:33] } 8. Ne5 { [%eval -0.47] [%clk 0:56:40] } 8... Ne7 { [%eval -0.44] [%clk 0:57:22] } 9. Nc3 { [%eval -0.85] [%clk 0:54:20] } 9... f6?! { [%eval -0.27] } { Inaccuracy. O-O was best. } { [%clk 0:53:40] } 10. Nxc6 { [%eval -0.25] [%clk 0:51:06] } 10... bxc6 { [%eval -0.27] [%clk 0:51:01] } 11. Bxd6 { [%eval -0.28] [%clk 0:49:13] } 11... Qxd6 { [%eval -0.29] [%clk 0:51:27] } 12. Bd3 { [%eval -0.33] [%clk 0:49:20] } 12... O-O { [%eval -0.3] [%clk 0:48:04] } 13. Re1?! { [%eval -0.91] } { Inaccuracy. Bxf5 was best. } { [%clk 0:46:00] } 13... e5 { [%eval -0.85] [%clk 0:44:07] } 14. dxe5 { [%eval -0.93] [%clk 0:41:26] } 14... fxe5 { [%eval -0.99] [%clk 0:44:29] } 15. Qe2?! { [%eval -2.13] } { Inaccuracy. f3 was best. } { [%clk 0:40:54] } 15... e4 { [%eval -2.37] [%clk 0:41:32] } 16. Ba6 { [%eval -2.39] [%clk 0:41:02] } 16... Ng6 { [%eval -2.14] [%clk 0:25:56] } 17. Qd2 { [%eval -2.13] [%clk 0:27:11] } 17... Rf6 { [%eval -1.66] [%clk 0:14:41] } 18. Rad1 { [%eval -1.62] [%clk 0:18:51] } 18... Raf8? { [%eval -0.37] } { Mistake. Qf8 was best. } { [%clk 0:11:03] } 19. Nxe4 { [%eval -0.39] [%clk 0:13:32] } 19... Bxe4 { [%eval -0.42] [%clk 0:11:17] } 20. Rxe4 { [%eval -0.5] [%clk 0:13:48] } 20... Rxf2 { [%eval -0.68] [%clk 0:11:28] } 21. Re2 { [%eval -0.41] [%clk 0:13:23] } 21... R2f6 { [%eval -0.14] [%clk 0:06:05] } 22. c4?? { [%eval -4.48] } { Blunder. Bd3 was best. } { [%clk 0:09:24] } 22... Qc5+ { [%eval -4.35] [%clk 0:05:20] } 23. Re3 { [%eval -4.43] [%clk 0:07:48] } 23... Ne5? { [%eval -2.43] } { Mistake. Qb6 was best. } { [%clk 0:02:23] } 24. Qc3?? { [%eval -5.1] } { Blunder. h3 was best. } { [%clk 0:05:53] } 24... d4?? { [%eval -1.92] } { Blunder. Ng4 was best. } { [%clk 0:02:35] } 25. Qxd4?? { [%eval #-5] } { Checkmate is now unavoidable. Qa3 was best. } { [%clk 0:05:11] } 25... Qxd4 { [%eval #-4] [%clk 0:02:25] } 0-1