Event: Round 9: Otero Portillo, Daniel Alejandro - Valencia Lopez, Rudiger Estiven
Site: https://lichess.org/broadcast/final-nacional-colombia-intercolegiados-blitz-2025--juvenil-masculino/round-9/G96Yj7fu/iIVj1xtX
Date: 2025-10-28
White: Otero Portillo, Daniel Alejandro
WhiteElo: 1672
Black: Valencia Lopez, Rudiger Estiven
BlackElo: 1646
Result: 1-0
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... e6 { [%eval 0.25] [%clk 0:04:03] } 2. Nc3 { [%eval 0.18] [%clk 0:04:03] } 2... Nf6 { [%eval 0.2] [%clk 0:04:00] } 3. g3 { [%eval -0.08] [%clk 0:04:04] } 3... d5 { [%eval -0.13] [%clk 0:04:01] } 4. d4 { [%eval -0.14] [%clk 0:04:04] } 4... c6 { [%eval 0.08] [%clk 0:04:00] } 5. Bg2 { [%eval 0.0] [%clk 0:04:05] } 5... Bd6 { [%eval 0.32] [%clk 0:04:00] } 6. Nf3 { [%eval 0.34] [%clk 0:04:05] } 6... Nbd7 { [%eval 0.39] [%clk 0:03:56] } 7. O-O { [%eval 0.13] [%clk 0:04:05] } 7... O-O { [%eval 0.34] [%clk 0:03:57] } 8. b3 { [%eval 0.11] [%clk 0:03:53] } 8... b6 { [%eval 0.59] [%clk 0:03:46] } 9. Re1 { [%eval 0.24] [%clk 0:03:48] } 9... Bb7 { [%eval 0.24] [%clk 0:03:47] } 10. Bb2 { [%eval 0.17] [%clk 0:03:42] } 10... Re8 { [%eval 0.56] [%clk 0:03:41] } 11. Qd3 { [%eval 0.1] [%clk 0:03:23] } 11... Bb4 { [%eval 0.41] [%clk 0:03:26] } 12. Rac1 { [%eval 0.24] [%clk 0:03:09] } 12... Bxc3?! { [%eval 0.8] } { Inaccuracy. Qe7 was best. } { [%clk 0:03:12] } 13. Rxc3 { [%eval 0.42] [%clk 0:03:07] } 13... Ne4 { [%eval 0.71] [%clk 0:03:12] } 14. Rc2 { [%eval 0.74] [%clk 0:03:08] } 14... f5 { [%eval 0.86] [%clk 0:02:59] } 15. Ne5?! { [%eval 0.26] } { Inaccuracy. cxd5 was best. } { [%clk 0:02:59] } 15... Nxe5 { [%eval 0.28] [%clk 0:02:37] } 16. dxe5 { [%eval 0.34] [%clk 0:02:59] } 16... Rc8 { [%eval 0.63] [%clk 0:02:17] } 17. Rec1 { [%eval 0.33] [%clk 0:02:34] } 17... c5 { [%eval 0.58] [%clk 0:02:05] } 18. h4?! { [%eval -0.19] } { Inaccuracy. cxd5 was best. } { [%clk 0:02:06] } 18... d4 { [%eval -0.18] [%clk 0:02:00] } 19. e3 { [%eval -0.1] [%clk 0:01:56] } 19... dxe3 { [%eval -0.17] [%clk 0:01:43] } 20. Qxe3 { [%eval -0.37] [%clk 0:01:50] } 20... Qc7?? { [%eval 2.82] } { Blunder. Rc7 was best. } { [%clk 0:01:31] } 21. Rd1?? { [%eval 0.47] } { Blunder. Qe1 was best. } { [%clk 0:01:48] } 21... Rcd8 { [%eval 0.61] [%clk 0:01:32] } 22. Rcc1?! { [%eval 0.0] } { Inaccuracy. Rxd8 was best. } { [%clk 0:01:49] } 22... Rxd1+ { [%eval 0.0] [%clk 0:01:23] } 23. Rxd1 { [%eval 0.01] [%clk 0:01:50] } 23... Rd8 { [%eval 0.16] [%clk 0:01:24] } 24. Rxd8+ { [%eval 0.0] [%clk 0:01:41] } 24... Qxd8 { [%eval 0.0] [%clk 0:01:24] } 25. Kh2 { [%eval -0.06] [%clk 0:01:31] } 25... Qd7 { [%eval 0.06] [%clk 0:00:59] } 26. f3 { [%eval 0.0] [%clk 0:01:27] } 26... Qd2 { [%eval 0.0] [%clk 0:00:55] } 27. Bc1 { [%eval 0.0] [%clk 0:01:15] } 27... Qxe3 { [%eval 0.0] [%clk 0:00:43] } 28. Bxe3 { [%eval 0.0] [%clk 0:01:16] } 28... Nc3 { [%eval 0.0] [%clk 0:00:44] } 29. a4 { [%eval -0.03] [%clk 0:00:53] } 29... a6 { [%eval 0.0] [%clk 0:00:43] } 30. Bd2 { [%eval -0.06] [%clk 0:00:45] } 30... Nb1 { [%eval -0.04] [%clk 0:00:41] } 31. Bg5 { [%eval 0.0] [%clk 0:00:45] } 31... Na3 { [%eval 0.02] [%clk 0:00:30] } 32. Bd8 { [%eval 0.0] [%clk 0:00:41] } 32... b5? { [%eval 1.13] } { Mistake. Nb1 was best. } { [%clk 0:00:28] } 33. axb5? { [%eval 0.0] } { Mistake. cxb5 was best. } { [%clk 0:00:39] } 33... axb5 { [%eval 0.0] [%clk 0:00:20] } 34. cxb5 { [%eval -0.01] [%clk 0:00:36] } 34... Nxb5 { [%eval 0.0] [%clk 0:00:17] } 35. Be7 { [%eval 0.0] [%clk 0:00:35] } 35... Nd4 { [%eval 0.0] [%clk 0:00:16] } 36. Bxc5 { [%eval 0.0] [%clk 0:00:32] } 36... Nxb3 { [%eval 0.0] [%clk 0:00:15] } 37. Be3 { [%eval 0.0] [%clk 0:00:25] } 37... Na5 { [%eval 0.0] [%clk 0:00:13] } 38. Kg1 { [%eval 0.0] [%clk 0:00:20] } 38... Nc4 { [%eval 0.02] [%clk 0:00:12] } 39. Bd4 { [%eval 0.0] [%clk 0:00:14] } 39... Kf7 { [%eval 0.0] [%clk 0:00:07] } 40. Kf2 { [%eval 0.04] [%clk 0:00:12] } 40... Na3 { [%eval 0.07] [%clk 0:00:00] } 41. g4 { [%eval 0.0] [%clk 0:00:12] } 1-0