Event: Round 1: Pinedo Fernandez, David Rebey - Otero Portillo, Daniel Alejandro
Site: https://lichess.org/broadcast/final-nacional-colombia-intercolegiados-activo-2025--juvenil-masculino/round-1/jMDXnPbw/hvW79YlN
Date: 2025-10-27
White: Pinedo Fernandez, David Rebey
WhiteElo: 1790
Black: Otero Portillo, Daniel Alejandro
Result: 1-0
ECO: B17
Opening: Caro-Kann Defense: Karpov Variation
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:15:15] } 1... c6 { [%eval 0.23] [%clk 0:15:19] } 2. d4 { [%eval 0.24] [%clk 0:15:23] } 2... d5 { [%eval 0.24] [%clk 0:15:27] } 3. Nd2 { [%eval 0.09] [%clk 0:15:31] } 3... dxe4 { [%eval 0.31] [%clk 0:15:35] } 4. Nxe4 { [%eval 0.28] [%clk 0:15:40] } 4... Nd7 { [%eval 0.22] [%clk 0:15:42] } 5. Qe2 { [%eval 0.21] [%clk 0:15:48] } 5... e6?! { [%eval 0.78] } { Inaccuracy. Ndf6 was best. } { [%clk 0:15:50] } 6. Nf3 { [%eval 0.67] [%clk 0:15:57] } 6... Ngf6 { [%eval 0.72] [%clk 0:15:58] } 7. c3 { [%eval 0.4] [%clk 0:15:43] } 7... Be7 { [%eval 0.59] [%clk 0:15:57] } 8. Bf4 { [%eval 0.38] [%clk 0:15:49] } 8... O-O { [%eval 0.4] [%clk 0:16:03] } 9. O-O-O { [%eval -0.03] [%clk 0:15:52] } 9... Qa5 { [%eval -0.01] [%clk 0:15:36] } 10. Kb1?? { [%eval -3.24] } { Blunder. a3 was best. } { [%clk 0:15:50] } 10... c5?? { [%eval 0.18] } { Blunder. Qf5 was best. } { [%clk 0:15:18] } 11. dxc5 { [%eval 0.0] [%clk 0:15:24] } 11... Nxe4 { [%eval 0.0] [%clk 0:15:11] } 12. Qxe4 { [%eval 0.09] [%clk 0:15:12] } 12... Nf6?! { [%eval 0.83] } { Inaccuracy. Nxc5 was best. } { [%clk 0:14:32] } 13. Qc2 { [%eval 0.98] [%clk 0:15:11] } 13... Bxc5?! { [%eval 1.62] } { Inaccuracy. Qxc5 was best. } { [%clk 0:14:13] } 14. Bd3 { [%eval 1.72] [%clk 0:14:52] } 14... b6?! { [%eval 2.91] } { Inaccuracy. h6 was best. } { [%clk 0:13:22] } 15. Be5 { [%eval 2.72] [%clk 0:14:37] } 15... Ng4? { [%eval 4.99] } { Mistake. Be7 was best. } { [%clk 0:12:04] } 16. Bxh7+ { [%eval 4.75] [%clk 0:14:24] } 16... Kh8 { [%eval 4.8] [%clk 0:12:12] } 17. Qe4 { [%eval 4.03] [%clk 0:13:44] } 17... f5 { [%eval 3.93] [%clk 0:11:13] } 18. Qxa8 { [%eval 3.94] [%clk 0:13:33] } 18... Kxh7 { [%eval 3.8] [%clk 0:11:17] } 19. Qc6 { [%eval 3.77] [%clk 0:09:30] } 19... Nxf2?? { [%eval 10.97] } { Blunder. Nxe5 was best. } { [%clk 0:09:29] } 20. Qc7 { [%eval 10.3] [%clk 0:09:29] } 20... Nxh1?! { [%eval #1] } { Checkmate is now unavoidable. Rf6 was best. } { [%clk 0:09:13] } 21. Qxg7# { [%clk 0:09:28] } 1-0