[Event "Bogota Univ Central op-B 5th"]
[Site "Bogota"]
[Date "2011.10.15"]
[Round "5.15"]
[White "Sabogal Varela, Jose Joaquin"]
[Black "Velandia, Nilson Ferney"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "1277"]
[BlackElo "1625"]
[PlyCount "23"]
[EventDate "2011.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bc5 4. d4 Bb4 5. Bd2 Bxc3 6. Bxc3 Nxe4 7. Bb4 Nc6 8. Qd3 Nf6 9. 0-0-0 h6 10. Nxe5 Nh7 11. Be2 d6 12. Nf3 0-1

[Event "Bogota Univ Central op-B 5th"]
[Site "Bogota"]
[Date "2011.10.14"]
[Round "2.11"]
[White "Velandia, Nilson Ferney"]
[Black "Castellanos Rodriguez, Camilo"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1625"]
[BlackElo "1447"]
[PlyCount "118"]
[EventDate "2011.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Qb6 4. Nc3 d6 5. Bxc6+ bxc6 6. d3 Bg4 7. 0-0 e6 8. h3 Bh5 9. b3 d5 10. exd5 cxd5 11. Re1 Bd6 12. Nxd5 Qc6 13. c4 Ne7 14. Nf4 Bxf3 15. Qxf3 Qxf3 16. gxf3 Nf5 17. Ng2 Nd4 18. Re4 Nxf3+ 19. Kf1 Be5 20. Rb1 Bd4 21. Ke2 Ng1+ 22. Kf1 Nxh3 23. Ne3 Ng5 24. Rg4 h6 25. Bb2 Nf3 26. Ke2 Bxb2 27. Rxb2 Nd4+ 28. Kf1 g5 29. b4 f5 30. Rg2 Rb8 31. b5 Kf7 32. Nc2 Nxc2 33. Rxc2 Rhd8 34. Rh2 Kg6 35. Ke2 Rd4 36. Rc1 h5 37. Rg1 e5 38. Rhg2 g4 39. f3 Rbd8 40. fxg4 hxg4 41. Rg3 e4 42. dxe4 Rxe4+ 43. Re3 Rde8 44. Rxe4 Rxe4+ 45. Kd3 Kg5 46. a4 Rd4+ 47. Kc3 f4 48. Re1 Kf6 49. Re8 Rd7 50. Rc8 f3 51. Rxc5 f2 52. Rc8 f1Q 53. Rf8+ Rf7 54. Rd8 Qc1+ 55. Kb4 Rc7 56. Rd4 Qb2+ 57. Ka5 Qxd4 58. Kb4 Rxc4+ 59. Ka5 Qb6# 0-1

[Event "Bogota Univ Central op-B 5th"]
[Site "Bogota"]
[Date "2011.10.13"]
[Round "1.12"]
[White "Bohorquez Pulgarin, Samuel"]
[Black "Velandia, Nilson Ferney"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "1205"]
[BlackElo "1625"]
[PlyCount "52"]
[EventDate "2011.10.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. Nf3 Ngf6 6. 0-0 e6 7. d4 Be7 8. e5 cxd4 9. exf6 Bxf6 10. Nxd4 0-0 11. Qg4 Be5 12. f4 Bxd4+ 13. Kh1 Qf6 14. Bd2 Qg6 15. Qxg6 fxg6 16. Rae1 Rf6 17. Ne4 Rff8 18. Nxd6 Nc5 19. b4 Na6 20. c3 Rad8 21. Nxb7 Rd7 22. Na5 Bb6 23. Nc4 Nc7 24. Nxb6 Rxd2 25. Re5 Rxf4 26. Rxf4 Rd1+ 0-1

