Event: Round 2: Otero, Juan David - Otero Portillo, Daniel Alejandro
Site: https://lichess.org/broadcast/final-nacional-colombia-intercolegiados-blitz-2025--juvenil-masculino/round-2/2bTosmuS/10vE4Nu4
Date: 2025-10-28
White: Otero, Juan David
WhiteElo: 1524
Black: Otero Portillo, Daniel Alejandro
BlackElo: 1672
Result: 0-1
ECO: A48
Opening: Torre Attack: Fianchetto Defense
Variant: Standard
TimeControl: 4+2

1. d4 { [%eval 0.17] [%clk 0:04:04] } 1... Nf6 { [%eval 0.19] [%clk 0:04:03] } 2. Nf3 { [%eval 0.11] [%clk 0:04:05] } 2... g6 { [%eval 0.22] [%clk 0:04:04] } 3. Bg5 { [%eval 0.0] [%clk 0:04:05] } 3... Bg7 { [%eval 0.05] [%clk 0:04:05] } 4. Bxf6 { [%eval -0.16] [%clk 0:04:05] } 4... Bxf6 { [%eval -0.12] [%clk 0:04:06] } 5. Nc3 { [%eval -0.25] [%clk 0:04:06] } 5... e6 { [%eval 0.15] [%clk 0:04:05] } 6. e4 { [%eval 0.16] [%clk 0:04:06] } 6... O-O { [%eval 0.32] [%clk 0:03:58] } 7. e5 { [%eval -0.21] [%clk 0:04:08] } 7... Bg7 { [%eval -0.24] [%clk 0:03:58] } 8. Bd3 { [%eval -0.64] [%clk 0:04:08] } 8... d6 { [%eval -0.56] [%clk 0:03:57] } 9. O-O { [%eval -0.62] [%clk 0:04:03] } 9... Nc6 { [%eval -0.09] [%clk 0:03:57] } 10. Re1 { [%eval -0.15] [%clk 0:03:43] } 10... a6 { [%eval 0.16] [%clk 0:03:54] } 11. a4 { [%eval -0.11] [%clk 0:03:38] } 11... Nb4 { [%eval 0.08] [%clk 0:03:48] } 12. exd6 { [%eval -0.36] [%clk 0:03:26] } 12... cxd6 { [%eval -0.29] [%clk 0:03:44] } 13. Be2?! { [%eval -1.09] } { Inaccuracy. Bf1 was best. } { [%clk 0:03:16] } 13... b6?! { [%eval -0.42] } { Inaccuracy. e5 was best. } { [%clk 0:03:37] } 14. Qd2 { [%eval -0.58] [%clk 0:03:06] } 14... Bb7 { [%eval -0.59] [%clk 0:03:33] } 15. Rad1?! { [%eval -1.18] } { Inaccuracy. Bd1 was best. } { [%clk 0:02:26] } 15... Rc8 { [%eval -1.32] [%clk 0:03:22] } 16. b3? { [%eval -2.63] } { Mistake. Rc1 was best. } { [%clk 0:02:15] } 16... Qc7?! { [%eval -1.89] } { Inaccuracy. Bf6 was best. } { [%clk 0:03:15] } 17. Nb1 { [%eval -1.81] [%clk 0:01:37] } 17... a5?! { [%eval -0.74] } { Inaccuracy. Nxc2 was best. } { [%clk 0:02:41] } 18. c4?! { [%eval -1.46] } { Inaccuracy. c3 was best. } { [%clk 0:01:38] } 18... h5 { [%eval -0.96] [%clk 0:02:22] } 19. Rc1?! { [%eval -1.81] } { Inaccuracy. Na3 was best. } { [%clk 0:01:33] } 19... Qc6? { [%eval -0.62] } { Mistake. e5 was best. } { [%clk 0:02:12] } 20. Red1 { [%eval -0.92] [%clk 0:01:12] } 20... h4?! { [%eval -0.26] } { Inaccuracy. e5 was best. } { [%clk 0:01:50] } 21. h3 { [%eval -0.66] [%clk 0:01:05] } 21... Bf6 { [%eval -0.15] [%clk 0:01:42] } 22. Qf4?! { [%eval -0.79] } { Inaccuracy. Nc3 was best. } { [%clk 0:00:53] } 22... Kg7 { [%eval -0.85] [%clk 0:01:38] } 23. Nxh4?! { [%eval -1.65] } { Inaccuracy. Nc3 was best. } { [%clk 0:00:49] } 23... Bxh4? { [%eval 0.0] } { Mistake. e5 was best. } { [%clk 0:01:37] } 24. Bf3 { [%eval 0.0] [%clk 0:00:49] } 24... Bxf2+ { [%eval 0.0] [%clk 0:01:31] } 25. Kxf2 { [%eval 0.0] [%clk 0:00:49] } 25... Qd7 { [%eval 0.0] [%clk 0:01:31] } 26. Nc3 { [%eval 0.06] [%clk 0:00:47] } 26... d5 { [%eval 0.2] [%clk 0:01:25] } 27. cxd5 { [%eval -0.11] [%clk 0:00:46] } 27... Nxd5 { [%eval -0.02] [%clk 0:01:23] } 28. Nxd5 { [%eval -0.08] [%clk 0:00:46] } 28... Bxd5 { [%eval -0.06] [%clk 0:01:21] } 29. Rxc8 { [%eval -0.13] [%clk 0:00:46] } 29... Rxc8 { [%eval -0.09] [%clk 0:01:22] } 30. Qe5+? { [%eval -1.21] } { Mistake. Rd3 was best. } { [%clk 0:00:42] } 30... f6 { [%eval -1.12] [%clk 0:01:20] } 31. Qe3 { [%eval -1.29] [%clk 0:00:36] } 31... Rc2+ { [%eval -0.98] [%clk 0:01:16] } 32. Rd2?? { [%eval -3.26] } { Blunder. Kg1 was best. } { [%clk 0:00:36] } 32... Rxd2+ { [%eval -3.5] [%clk 0:01:14] } 33. Qxd2 { [%eval -3.52] [%clk 0:00:37] } 33... Bxb3 { [%eval -3.52] [%clk 0:01:15] } 34. Qb2?! { [%eval -4.98] } { Inaccuracy. Qe3 was best. } { [%clk 0:00:34] } 34... Qxa4 { [%eval -4.73] [%clk 0:01:15] } 35. Kg1 { [%eval -4.96] [%clk 0:00:24] } 35... Qa2?! { [%eval -3.38] } { Inaccuracy. Qb4 was best. } { [%clk 0:01:13] } 36. Qc1 { [%eval -3.2] [%clk 0:00:25] } 36... Qc2? { [%eval -1.67] } { Mistake. Bc4 was best. } { [%clk 0:01:09] } 37. Qe1?? { [%eval -4.85] } { Blunder. Qa3 was best. } { [%clk 0:00:20] } 37... a4 { [%eval -4.75] [%clk 0:01:06] } 38. Qd2?? { [%eval #-8] } { Checkmate is now unavoidable. h4 was best. } { [%clk 0:00:06] } 0-1