Event: Round 1: Pacheco Santander, Jose David - Diaz Alzate, Thomas
Site: https://lichess.org/broadcast/final-nacional-colombia-intercolegiados-blitz-2025--prejuvenil-masculino/round-1/Hz9AJpZV/BxPObZzV
Date: 2025-10-28
White: Pacheco Santander, Jose David
Black: Diaz Alzate, Thomas
BlackElo: 1728
Result: 0-1
ECO: A45
Opening: Indian Defense
Variant: Standard
TimeControl: 4+2

1. d4 { [%eval 0.17] [%clk 0:04:00] } 1... Nf6 { [%eval 0.19] [%clk 0:04:01] } 2. Bf4 { [%eval 0.0] [%clk 0:03:59] } 2... g6 { [%eval 0.06] [%clk 0:04:01] } 3. e3 { [%eval 0.0] [%clk 0:03:57] } 3... Bg7 { [%eval 0.13] [%clk 0:04:01] } 4. c3 { [%eval 0.04] [%clk 0:03:57] } 4... O-O { [%eval 0.05] [%clk 0:03:59] } 5. Nd2 { [%eval 0.0] [%clk 0:03:57] } 5... d5 { [%eval 0.24] [%clk 0:04:00] } 6. Ngf3 { [%eval 0.1] [%clk 0:03:51] } 6... Nc6 { [%eval 0.36] [%clk 0:03:59] } 7. h4 { [%eval 0.1] [%clk 0:03:39] } 7... Bg4 { [%eval 0.37] [%clk 0:03:58] } 8. Bd3 { [%eval 0.23] [%clk 0:03:37] } 8... Re8 { [%eval 0.22] [%clk 0:03:43] } 9. Qc2 { [%eval 0.09] [%clk 0:03:20] } 9... Qd7?! { [%eval 1.19] } { Inaccuracy. Nh5 was best. } { [%clk 0:03:27] } 10. O-O-O? { [%eval -0.04] } { Mistake. Ne5 was best. } { [%clk 0:03:12] } 10... Rad8 { [%eval 0.12] [%clk 0:03:23] } 11. Rh2? { [%eval -1.01] } { Mistake. Nf1 was best. } { [%clk 0:02:59] } 11... Nh5 { [%eval -1.23] [%clk 0:03:17] } 12. Rdh1 { [%eval -1.25] [%clk 0:02:04] } 12... Nxf4? { [%eval 0.0] } { Mistake. a6 was best. } { [%clk 0:03:16] } 13. exf4 { [%eval 0.0] [%clk 0:02:03] } 13... Qd6? { [%eval 1.3] } { Mistake. h5 was best. } { [%clk 0:02:57] } 14. g3?! { [%eval 0.64] } { Inaccuracy. Ne5 was best. } { [%clk 0:01:31] } 14... h5 { [%eval 0.76] [%clk 0:02:45] } 15. Ng5 { [%eval 0.25] [%clk 0:01:25] } 15... a6?! { [%eval 1.24] } { Inaccuracy. e6 was best. } { [%clk 0:02:03] } 16. Ndf3?! { [%eval 0.45] } { Inaccuracy. f5 was best. } { [%clk 0:00:48] } 16... f6? { [%eval 2.1] } { Mistake. Bxf3 was best. } { [%clk 0:01:41] } 17. Bxg6 { [%eval 2.05] [%clk 0:00:33] } 17... fxg5 { [%eval 1.75] [%clk 0:01:40] } 18. Nxg5?! { [%eval 0.75] } { Inaccuracy. Ne5 was best. } { [%clk 0:00:31] } 18... Rf8 { [%eval 0.76] [%clk 0:01:06] } 19. Nh7?? { [%eval -2.35] } { Blunder. f3 was best. } { [%clk 0:00:08] } 19... b5 { [%eval -2.35] [%clk 0:00:31] } 20. Nxf8 { [%eval -2.49] [%clk 0:00:06] } 20... Rxf8 { [%eval -2.2] [%clk 0:00:32] } 21. Bh7+ { [%eval -2.82] [%clk 0:00:07] } 21... Kh8 { [%eval -2.59] [%clk 0:00:33] } 22. Bd3 { [%eval -2.74] [%clk 0:00:07] } 22... Na5?? { [%eval -0.82] } { Blunder. b4 was best. } { [%clk 0:00:29] } 23. f3?! { [%eval -1.46] } { Inaccuracy. Re1 was best. } { [%clk 0:00:07] } 23... Be6?? { [%eval 0.27] } { Blunder. Bxf3 was best. } { [%clk 0:00:30] } 24. g4?? { [%eval -2.54] } { Blunder. Re2 was best. } { [%clk 0:00:08] } 24... hxg4 { [%eval -1.96] [%clk 0:00:30] } 25. fxg4 { [%eval -2.18] [%clk 0:00:07] } 25... Qxf4+ { [%eval -2.19] [%clk 0:00:31] } 26. Kb1 { [%eval -1.91] [%clk 0:00:07] } 26... Nc4 { [%eval -1.38] [%clk 0:00:26] } 27. h5? { [%eval -2.84] } { Mistake. g5 was best. } { [%clk 0:00:06] } 27... Bxg4?! { [%eval -2.09] } { Inaccuracy. Bh6 was best. } { [%clk 0:00:20] } 28. h6 { [%eval -2.16] [%clk 0:00:06] } 28... Ne3?? { [%eval 5.41] } { Blunder. Bf6 was best. } { [%clk 0:00:19] } 29. hxg7+ { [%eval 5.46] [%clk 0:00:04] } 29... Kxg7 { [%eval 5.3] [%clk 0:00:20] } 30. Rh7+ { [%eval 4.68] [%clk 0:00:03] } 30... Kf6? { [%eval 11.17] } { Mistake. Kg8 was best. } { [%clk 0:00:18] } 31. R1h6+ { [%eval 9.59] [%clk 0:00:04] } 31... Qxh6 { [%eval 8.95] [%clk 0:00:14] } 32. Rxh6+ { [%eval 8.63] [%clk 0:00:05] } 32... Kf7? { [%eval #10] } { Checkmate is now unavoidable. Kg7 was best. } { [%clk 0:00:12] } 33. Qf2+ { [%eval #9] [%clk 0:00:05] } 33... Ke8 { [%eval #6] [%clk 0:00:06] } 34. Qxe3? { [%eval 8.1] } { Lost forced checkmate sequence. Bg6+ was best. } { [%clk 0:00:05] } 34... Rf3? { [%eval #8] } { Checkmate is now unavoidable. Kd8 was best. } { [%clk 0:00:05] } 35. Rh8+? { [%eval 7.58] } { Lost forced checkmate sequence. Qe5 was best. } { [%clk 0:00:03] } 35... Kd7 { [%eval 7.74] [%clk 0:00:06] } 36. Qh6 { [%eval 7.48] [%clk 0:00:03] } 36... Rxd3? { [%eval #15] } { Checkmate is now unavoidable. Be6 was best. } { [%clk 0:00:06] } 37. Qf8 { [%eval 10.52] [%clk 0:00:00] } 0-1