Event: Round 8: Otero Portillo, Daniel Alejandro - Rumbo Rojas, Juan Pablo
Site: https://lichess.org/broadcast/final-nacional-colombia-intercolegiados-blitz-2025--juvenil-masculino/round-8/QxA9OJSo/8V9pdIFm
Date: 2025-10-28
White: Otero Portillo, Daniel Alejandro
WhiteElo: 1672
Black: Rumbo Rojas, Juan Pablo
Result: 0-1
ECO: A17
Opening: English Opening: Anglo-Indian Defense, Hedgehog System
Variant: Standard
TimeControl: 4+2

1. c4 { [%eval 0.12] [%clk 0:04:03] } 1... Nf6 { [%eval 0.14] [%clk 0:04:03] } 2. Nc3 { [%eval 0.12] [%clk 0:04:03] } 2... e6 { [%eval 0.2] [%clk 0:04:04] } 3. g3 { [%eval -0.08] [%clk 0:04:04] } 3... d5 { [%eval -0.13] [%clk 0:04:05] } 4. d4 { [%eval -0.14] [%clk 0:04:05] } 4... Be7 { [%eval 0.18] [%clk 0:04:04] } 5. Bg2 { [%eval 0.16] [%clk 0:04:06] } 5... O-O { [%eval 0.12] [%clk 0:04:05] } 6. Nf3 { [%eval 0.09] [%clk 0:04:07] } 6... c6 { [%eval 0.21] [%clk 0:04:06] } 7. O-O { [%eval 0.19] [%clk 0:04:07] } 7... b6 { [%eval 0.29] [%clk 0:04:08] } 8. Ne5 { [%eval 0.29] [%clk 0:03:58] } 8... Bb7?! { [%eval 0.89] } { Inaccuracy. Ba6 was best. } { [%clk 0:03:59] } 9. e4 { [%eval 0.86] [%clk 0:03:53] } 9... dxc4 { [%eval 0.88] [%clk 0:03:38] } 10. Nxc4 { [%eval 0.64] [%clk 0:03:53] } 10... Nbd7 { [%eval 1.14] [%clk 0:03:32] } 11. Bf4?! { [%eval 0.29] } { Inaccuracy. e5 was best. } { [%clk 0:03:48] } 11... c5?? { [%eval 2.21] } { Blunder. Ba6 was best. } { [%clk 0:03:21] } 12. Nd6?? { [%eval 0.33] } { Blunder. d5 was best. } { [%clk 0:03:30] } 12... Bxd6?! { [%eval 1.19] } { Inaccuracy. Ba6 was best. } { [%clk 0:03:15] } 13. Bxd6 { [%eval 1.1] [%clk 0:03:29] } 13... Re8 { [%eval 1.19] [%clk 0:03:11] } 14. dxc5?! { [%eval 0.55] } { Inaccuracy. e5 was best. } { [%clk 0:03:29] } 14... Nxc5 { [%eval 0.53] [%clk 0:03:12] } 15. Bxc5 { [%eval 0.16] [%clk 0:03:29] } 15... bxc5 { [%eval 0.2] [%clk 0:03:13] } 16. f4 { [%eval -0.23] [%clk 0:03:11] } 16... Qb6 { [%eval -0.23] [%clk 0:03:11] } 17. Na4?! { [%eval -0.87] } { Inaccuracy. Qb3 was best. } { [%clk 0:03:06] } 17... Qb4 { [%eval -0.71] [%clk 0:03:10] } 18. e5? { [%eval -2.03] } { Mistake. a3 was best. } { [%clk 0:02:45] } 18... Bxg2 { [%eval -1.9] [%clk 0:03:10] } 19. Kxg2 { [%eval -2.0] [%clk 0:02:45] } 19... Ng4?? { [%eval -0.12] } { Blunder. Rad8 was best. } { [%clk 0:03:09] } 20. Rf3?? { [%eval -6.16] } { Blunder. Qxg4 was best. } { [%clk 0:02:34] } 20... Red8 { [%eval -6.17] [%clk 0:02:59] } 21. Qb3?! { [%eval -9.14] } { Inaccuracy. Rd3 was best. } { [%clk 0:01:51] } 21... Qd2+ { [%eval -8.65] [%clk 0:02:39] } 22. Kh3? { [%eval #-5] } { Checkmate is now unavoidable. Kf1 was best. } { [%clk 0:01:51] } 22... h5?? { [%eval -6.01] } { Lost forced checkmate sequence. Qxh2+ was best. } { [%clk 0:02:33] } 23. Rh1 { [%eval -6.04] [%clk 0:01:37] } 23... Nf2+ { [%eval -5.91] [%clk 0:02:34] } 24. Rxf2 { [%eval -5.87] [%clk 0:01:37] } 24... Qxf2 { [%eval -5.83] [%clk 0:02:35] } 25. Qc3?! { [%eval -7.8] } { Inaccuracy. Nc3 was best. } { [%clk 0:01:13] } 25... Rd2 { [%eval -7.51] [%clk 0:02:19] } 26. Qxc5? { [%eval #-3] } { Checkmate is now unavoidable. Nxc5 was best. } { [%clk 0:00:59] } 26... Qg2+ { [%eval #-6] [%clk 0:02:20] } 27. Kh4 { [%eval #-6] [%clk 0:00:59] } 27... Qxh1 { [%eval #-5] [%clk 0:02:21] } 28. h3 { [%eval #-5] [%clk 0:00:51] } 28... Rh2 { [%eval #-4] [%clk 0:02:11] } 29. Kxh5 { [%eval #-4] [%clk 0:00:35] } 29... Rxh3+ { [%eval #-3] [%clk 0:02:11] } 30. Kg4 { [%eval #-3] [%clk 0:00:36] } 30... Rh6 { [%eval #-3] [%clk 0:02:06] } 31. f5 { [%eval #-2] [%clk 0:00:10] } 31... exf5+ { [%eval #-2] [%clk 0:02:00] } 32. Kxf5 { [%eval #-2] [%clk 0:00:08] } 32... Qf3+ { [%eval #-1] [%clk 0:01:58] } 33. Kg5 { [%eval #-1] [%clk 0:00:07] } 33... Rg6+ { [%eval #-1] [%clk 0:01:57] } 34. Kh4 { [%eval #-1] [%clk 0:00:08] } 34... Qg4# { [%clk 0:01:57] } 0-1