Event: Round 1: Rincon Barrera, Oliver Alexander - Andrade Salcedo, Jorge Mario
Site: https://lichess.org/broadcast/final-nacional-colombia-intercolegiados-activo-2025--juvenil-masculino/round-1/jMDXnPbw/Vdspn1n8
Date: 2025-10-27
White: Rincon Barrera, Oliver Alexander
Black: Andrade Salcedo, Jorge Mario
BlackElo: 1774
Result: 0-1
ECO: D00
Opening: Queen's Pawn Game: Accelerated London System
Variant: Standard
TimeControl: 15+10

1. d4 { [%eval 0.17] [%clk 0:15:17] } 1... d5 { [%eval 0.18] [%clk 0:15:19] } 2. Bf4 { [%eval 0.0] [%clk 0:15:23] } 2... Nf6 { [%eval 0.05] [%clk 0:15:28] } 3. e3 { [%eval 0.04] [%clk 0:15:32] } 3... e6 { [%eval 0.1] [%clk 0:15:36] } 4. Bd3 { [%eval 0.0] [%clk 0:15:40] } 4... Bd6 { [%eval 0.07] [%clk 0:15:45] } 5. Bg3 { [%eval 0.03] [%clk 0:15:49] } 5... O-O { [%eval 0.0] [%clk 0:15:50] } 6. Nd2 { [%eval 0.0] [%clk 0:15:55] } 6... c5 { [%eval 0.0] [%clk 0:15:57] } 7. c3 { [%eval 0.0] [%clk 0:16:03] } 7... Qc7 { [%eval 0.01] [%clk 0:16:03] } 8. Ngf3 { [%eval -0.08] [%clk 0:16:05] } 8... Nbd7 { [%eval -0.09] [%clk 0:16:07] } 9. e4 { [%eval -0.4] [%clk 0:15:25] } 9... dxe4 { [%eval -0.08] [%clk 0:16:03] } 10. Nxe4 { [%eval -0.11] [%clk 0:15:32] } 10... Nxe4 { [%eval -0.13] [%clk 0:14:57] } 11. Bxe4 { [%eval -0.11] [%clk 0:15:36] } 11... cxd4 { [%eval 0.03] [%clk 0:14:43] } 12. Bxh7+?? { [%eval -3.63] } { Blunder. Nxd4 was best. } { [%clk 0:13:59] } 12... Kxh7 { [%eval -3.6] [%clk 0:13:19] } 13. Ng5+ { [%eval -3.8] [%clk 0:14:05] } 13... Kg8 { [%eval -4.09] [%clk 0:13:09] } 14. Qh5?! { [%eval -5.26] } { Inaccuracy. O-O was best. } { [%clk 0:14:12] } 14... Nf6 { [%eval -5.11] [%clk 0:13:17] } 15. Qh3 { [%eval -5.51] [%clk 0:14:15] } 15... dxc3 { [%eval -5.21] [%clk 0:11:55] } 16. b3 { [%eval -6.21] [%clk 0:12:41] } 16... c2 { [%eval -5.79] [%clk 0:11:14] } 17. O-O { [%eval -6.14] [%clk 0:12:39] } 17... Bxg3 { [%eval -6.03] [%clk 0:11:15] } 18. fxg3?! { [%eval -8.19] } { Inaccuracy. hxg3 was best. } { [%clk 0:12:48] } 18... Qc5+ { [%eval -7.9] [%clk 0:11:22] } 19. Kh1 { [%eval -8.08] [%clk 0:12:56] } 19... Qxg5 { [%eval -8.02] [%clk 0:11:29] } 20. Rf2 { [%eval -9.45] [%clk 0:12:11] } 20... e5 { [%eval -8.93] [%clk 0:11:19] } 21. Qh4 { [%eval -9.95] [%clk 0:12:08] } 21... c1=R+ { [%eval -9.43] [%clk 0:11:18] } 22. Rxc1? { [%eval #-2] } { Checkmate is now unavoidable. Rf1 was best. } { [%clk 0:12:14] } 22... Qxc1+ { [%eval #-1] [%clk 0:11:26] } 23. Rf1 { [%eval #-1] [%clk 0:12:23] } 23... Qxf1# { [%clk 0:11:34] } 0-1