Event: Round 6: Otero Portillo, Daniel Alejandro - Castro Silva, Juan David
Site: https://lichess.org/broadcast/final-nacional-colombia-intercolegiados-blitz-2025--juvenil-masculino/round-6/0fSC8z3a/4eKBXkFL
Date: 2025-10-28
White: Otero Portillo, Daniel Alejandro
WhiteElo: 1672
Black: Castro Silva, Juan David
Result: 1-0
ECO: A10
Opening: English Opening: Great Snake Variation
Variant: Standard
TimeControl: 4+2

1. c4 { [%eval 0.12] [%clk 0:04:02] } 1... g6 { [%eval 0.22] [%clk 0:04:03] } 2. Nc3 { [%eval 0.1] [%clk 0:04:03] } 2... Bg7 { [%eval 0.43] [%clk 0:04:04] } 3. Nf3 { [%eval 0.02] [%clk 0:04:02] } 3... Nf6 { [%eval 0.44] [%clk 0:04:05] } 4. g3 { [%eval 0.09] [%clk 0:04:03] } 4... O-O { [%eval 0.14] [%clk 0:04:05] } 5. d4 { [%eval 0.1] [%clk 0:04:03] } 5... h6 { [%eval 0.5] [%clk 0:04:02] } 6. Bg2 { [%eval 0.54] [%clk 0:04:03] } 6... d6 { [%eval 0.71] [%clk 0:04:02] } 7. O-O { [%eval 0.65] [%clk 0:04:01] } 7... b6 { [%eval 0.84] [%clk 0:04:00] } 8. e3 { [%eval 0.66] [%clk 0:03:33] } 8... Bg4 { [%eval 1.15] [%clk 0:04:00] } 9. h3 { [%eval 1.13] [%clk 0:03:33] } 9... Bxf3 { [%eval 1.49] [%clk 0:04:00] } 10. Bxf3 { [%eval 1.32] [%clk 0:03:33] } 10... c6 { [%eval 1.31] [%clk 0:04:00] } 11. b4 { [%eval 1.24] [%clk 0:03:33] } 11... Nbd7?! { [%eval 2.12] } { Inaccuracy. a6 was best. } { [%clk 0:04:00] } 12. Bxc6 { [%eval 1.95] [%clk 0:03:33] } 12... Rc8 { [%eval 1.83] [%clk 0:04:00] } 13. b5 { [%eval 1.83] [%clk 0:03:29] } 13... e6 { [%eval 2.2] [%clk 0:03:51] } 14. Bb2 { [%eval 2.01] [%clk 0:03:24] } 14... Re8?! { [%eval 2.7] } { Inaccuracy. Nb8 was best. } { [%clk 0:03:48] } 15. e4 { [%eval 2.59] [%clk 0:03:10] } 15... e5 { [%eval 2.55] [%clk 0:03:46] } 16. Nd5 { [%eval 2.09] [%clk 0:03:01] } 16... Nxd5 { [%eval 2.02] [%clk 0:03:45] } 17. exd5?? { [%eval 0.3] } { Blunder. Bxd5 was best. } { [%clk 0:03:00] } 17... exd4 { [%eval 0.12] [%clk 0:03:45] } 18. Bxd4 { [%eval 0.0] [%clk 0:03:00] } 18... Bxd4? { [%eval 1.53] } { Mistake. Re4 was best. } { [%clk 0:03:45] } 19. Qxd4 { [%eval 1.44] [%clk 0:03:01] } 19... Rc7 { [%eval 1.28] [%clk 0:03:34] } 20. Rfe1?! { [%eval 0.5] } { Inaccuracy. a4 was best. } { [%clk 0:02:58] } 20... Rxe1+ { [%eval 0.68] [%clk 0:03:31] } 21. Rxe1 { [%eval 0.95] [%clk 0:02:58] } 21... Kh7? { [%eval 2.25] } { Mistake. Ne5 was best. } { [%clk 0:03:25] } 22. f4 { [%eval 2.22] [%clk 0:02:32] } 22... Qf6? { [%eval 3.97] } { Mistake. Qc8 was best. } { [%clk 0:03:13] } 23. Qxf6 { [%eval 3.77] [%clk 0:02:16] } 23... Nxf6 { [%eval 3.79] [%clk 0:03:14] } 24. Kf2 { [%eval 3.66] [%clk 0:02:11] } 24... g5 { [%eval 3.85] [%clk 0:03:09] } 25. Kf3 { [%eval 3.45] [%clk 0:02:08] } 25... gxf4 { [%eval 3.6] [%clk 0:03:13] } 26. Kxf4 { [%eval 3.31] [%clk 0:02:07] } 26... Ng8 { [%eval 3.88] [%clk 0:03:01] } 27. Kf5?! { [%eval 2.98] } { Inaccuracy. c5 was best. } { [%clk 0:02:00] } 27... Ne7+ { [%eval 2.83] [%clk 0:02:59] } 28. Kf6 { [%eval 2.5] [%clk 0:01:53] } 28... Nxc6?? { [%eval 8.1] } { Blunder. Ng8+ was best. } { [%clk 0:02:52] } 29. dxc6 { [%eval 9.64] [%clk 0:01:51] } 29... h5 { [%eval 9.89] [%clk 0:02:52] } 30. Re7 { [%eval 8.92] [%clk 0:01:51] } 30... Rxe7? { [%eval #21] } { Checkmate is now unavoidable. Rc8 was best. } { [%clk 0:02:52] } 31. Kxe7 { [%eval 15.25] [%clk 0:01:51] } 31... Kg6 { [%eval #19] [%clk 0:02:52] } 32. c7 { [%eval #19] [%clk 0:01:51] } 32... Kf5 { [%eval #19] [%clk 0:02:53] } 33. c8=Q+ { [%eval 15.66] [%clk 0:01:52] } 33... Ke4 { [%eval 12.69] [%clk 0:02:54] } 34. Qc6+ { [%eval 49.06] [%clk 0:01:49] } 34... Ke3?! { [%eval #18] } { Checkmate is now unavoidable. Kd3 was best. } { [%clk 0:02:54] } 35. Qxd6 { [%eval 65.5] [%clk 0:01:49] } 35... Kf3?! { [%eval #18] } { Checkmate is now unavoidable. f5 was best. } { [%clk 0:02:55] } 36. Qf4+ { [%eval #19] [%clk 0:01:47] } 36... Kg2 { [%eval #8] [%clk 0:02:55] } 37. Kd6 { [%eval #10] [%clk 0:01:47] } 37... Kxh3 { [%eval #7] [%clk 0:02:54] } 38. Ke5 { [%eval #6] [%clk 0:01:48] } 38... Kg2 { [%eval #6] [%clk 0:02:52] } 39. Ke4 { [%eval #5] [%clk 0:01:49] } 39... Kh3 { [%eval #3] [%clk 0:02:53] } 40. Ke3 { [%eval #3] [%clk 0:01:50] } 40... Kg2 { [%eval #3] [%clk 0:02:52] } 41. g4 { [%eval #4] [%clk 0:01:44] } 41... hxg4 { [%eval #3] [%clk 0:02:51] } 42. Qxg4+ { [%eval #2] [%clk 0:01:45] } 42... Kf1 { [%eval #2] [%clk 0:02:51] } 43. Qf3+ { [%eval #3] [%clk 0:01:45] } 43... Kg1 { [%eval #3] [%clk 0:02:51] } 44. Qf2+ { [%eval #2] [%clk 0:01:46] } 44... Kh1 { [%eval #2] [%clk 0:02:52] } 45. Kf3 { [%eval #1] [%clk 0:01:47] } 45... f5 { [%eval #1] [%clk 0:02:51] } 46. Qg2# { [%clk 0:01:47] } 1-0