[Event "COL-ch Amateur U2000"]
[Site "Bogota"]
[Date "2018.02.16"]
[Round "2.44"]
[White "Aldana, Boris Eugenio"]
[Black "Acosta Cruz, Luis Ivan"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1700"]
[BlackElo "1832"]
[PlyCount "78"]
[EventDate "2018.02.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 c6 5. e3 Bg7 6. h3 0-0 7. Bd3 Nbd7 8. Qe2 Re8 9. Ne5 Qb6 10. Rb1 Nh5 11. Bh2 Bxe5 12. dxe5 d4 13. Ne4 Qa5+ 14. b4 Qxa2 15. 0-0 Nb6 16. exd4 Qd5 17. c3 Be6 18. Nc5 Rab8 19. Ra1 a6 20. Nxe6 Qxe6 21. f4 Qb3 22. Rfc1 e6 23. f5 exf5 24. Bxf5 Ng7 25. Bd3 Rbd8 26. Bf4 Rd7 27. Bg5 Qe6 28. Qf2 Qd5 29. Ra5 Qb3 30. Bf6 Nd5 31. Qh4 Nxc3 32. Qh6 Ne6 33. Rc5 Nd5 34. h4 Qxd3 35. h5 Qe3+ 36. Qxe3 Nxe3 37. Ra5 Rxd4 38. Rc3 Ng4 39. hxg6 Rd1# 0-1

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2016.12.11"]
[Round "9"]
[White "Aldana, Boris Eugenio"]
[Black "Acosta Nunez, Miguel Antonio"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "1678"]
[BlackElo "1784"]
[PlyCount "85"]
[EventDate "2016.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb4 5. Bd2 Bb7 6. e3 0-0 7. Bd3 Bxc3 8. Bxc3 Ne4 9. 0-0 Nxc3 10. bxc3 d6 11. e4 Nd7 12. Qe2 c5 13. Rfd1 Qe7 14. a4 Rfe8 15. Re1 h6 16. a5 e5 17. Qb2 Rab8 18. axb6 axb6 19. Ra7 Qd8 20. Nd2 Re6 21. Qb5 Rg6 22. Nf1 f5 23. Ne3 f4 24. Nd5 Bc8 25. Qc6 Kh7 26. Nxf4 Rf6 27. Nd5 Rg6 28. Rb1 Kh8 29. Rc7 exd4 30. Nxb6 Nxb6 31. Rxb6 Rxb6 32. Qxb6 Bh3 33. g3 Qg5 34. Qb8+ Kh7 35. Qb1 Qe5 36. cxd4 cxd4 37. Ra7 h5 38. Ra8 h4 39. Qb8 Rg4 40. Qh8+ Kg6 41. f4 Qxf4 42. e5+ Kf7 43. Rf8+ 1-0

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2016.12.11"]
[Round "8"]
[White "Valdes, Nicolas"]
[Black "Aldana, Boris Eugenio"]
[Result "0-1"]
[ECO "D50"]
[WhiteElo "1997"]
[BlackElo "1678"]
[PlyCount "45"]
[EventDate "2016.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bg5 d5 4. Nc3 c6 5. Rc1 Bd6 6. Nf3 Nbd7 7. Qc2 0-0 8. e3 e5 9. cxd5 cxd5 10. Bb5 e4 11. Nd2 Nb6 12. a4 Be6 13. a5 Nbd7 14. Qa4 Rc8 15. 0-0 Bxh2+ 16. Kh1 Bb8 17. f4 h6 18. Bh4 g5 19. fxg5 Ng4 20. Ncxe4 dxe4 21. Rxc8 Qxc8 22. Nxe4 Nxe3 23. Re1 0-1

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2016.12.09"]
[Round "5"]
[White "Aldana, Boris Eugenio"]
[Black "Forero, Edwin Johann"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1678"]
[BlackElo "1957"]
[PlyCount "47"]
[EventDate "2016.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 c5 4. c3 e6 5. Bd3 b6 6. Nbd2 Be7 7. 0-0 0-0 8. e4 cxd4 9. e5 dxc3 10. exf6 cxb2 11. Bxh7+ Kxh7 12. Ng5+ Kg6 13. Qc2+ Kxg5 14. Ne4+ Kg6 15. Ng5+ Kxf6 16. Nh7+ Ke5 17. Bxb2+ Kd6 18. Nxf8 Bxf8 19. Qa4 Nc6 20. Rac1 Bb7 21. Qf4+ Ke7 22. Rfe1 Ke8 23. Qg4 g6 24. Rcd1 0-1

[Event "Bogota Navidad op"]
[Site "Bogota"]
[Date "2016.12.08"]
[Round "3"]
[White "Aldana, Boris Eugenio"]
[Black "Solorzano Roldan, Orlando"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1678"]
[BlackElo "1492"]
[PlyCount "32"]
[EventDate "2016.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. h3 Nbd7 6. Be3 b6 7. e5 dxe5 8. dxe5 Ng8 9. Qd5 Rb8 10. 0-0-0 e6 11. Qe4 Ne7 12. Bg5 0-0 13. Qh4 f6 14. exf6 Bxf6 15. Bxf6 Rxf6 16. Ne4 Rf8 1-0

[Event "Bogota Distrital qual"]
[Site "Bogota"]
[Date "2016.03.20"]
[Round "5"]
[White "Aguilar, Hernando"]
[Black "Aldana, Boris Eugenio"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1889"]
[BlackElo "1659"]
[PlyCount "33"]
[EventDate "2016.03.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Nf6 4. dxc5 Nxe4 5. Qa4+ Nc6 6. Qxe4 dxc5 7. Nf3 Qc7 8. Bb5 Bd7 9. 0-0 e6 10. Bf4 Qb6 11. Qe2 a6 12. Bxc6 Bxc6 13. Ne5 Be7 14. Nc4 Qd8 15. Rd1 Bd5 16. Ne3 0-0 17. c4 1-0

[Event "Bogota Distrital qual"]
[Site "Bogota"]
[Date "2016.03.18"]
[Round "1"]
[White "Garcia, Engels Vladimir"]
[Black "Aldana, Boris Eugenio"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1908"]
[BlackElo "1659"]
[PlyCount "113"]
[EventDate "2016.03.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. Qd2 Be7 9. a4 b4 10. Na2 a5 11. Bb5+ Bd7 12. c3 bxc3 13. Nxc3 0-0 14. 0-0 Ne8 15. Rfd1 Nc7 16. Rac1 Nxb5 17. Ndxb5 Ra6 18. Bf4 Bxb5 19. Nxb5 Qb6+ 20. Be3 Qd8 21. Nc7 Rc6 22. Qxa5 Qd7 23. Nb5 Rfc8 24. Qd2 Na6 25. Rxc6 Rxc6 26. Rc1 Rxc1+ 27. Qxc1 d5 28. exd5 exd5 29. Qc2 h6 30. b3 Qe6 31. Kf2 Nb4 32. Qd2 Qf5 33. Nd4 Qb1 34. h3 Bh4+ 35. g3 Be7 36. Kg2 Nd3 37. Kh2 Bb4 38. Qc2 Qf1 39. Qe2 Qb1 40. h4 Bd6 41. Nb5 Be5 42. Bd4 Bxd4 43. Nxd4 Nc1 44. Qe3 h5 45. Qc3 Qa2+ 46. Kh3 Ne2 47. Nxe2 Qxe2 48. Qc8+ Kh7 49. Qf5+ g6 50. Qxf7+ Kh8 51. g4 Qf1+ 52. Kg3 Qg1+ 53. Kf4 Qc1+ 54. Ke5 Qc3+ 55. Kd6 Qb4+ 56. Kd7 Qb7+ 57. Ke6 1-0

[Event "Bogota Distrital-ch 77th"]
[Site "Bogota"]
[Date "2015.05.03"]
[Round "6"]
[White "Aldana, Boris Eugenio"]
[Black "Salej, Jorge"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1653"]
[BlackElo "2085"]
[PlyCount "56"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qc2 c4 7. Nbd2 g6 8. Rb1 Bf5 9. Qc1 Bxb1 10. Qxb1 Bg7 11. Be2 0-0 12. 0-0 Nh5 13. Bg5 f5 14. b3 cxb3 15. axb3 e6 16. c4 Nf6 17. Qa2 Nb4 18. Qa4 Nc6 19. Qa3 Ne4 20. Bf4 Rfe8 21. Nb1 a5 22. Ne1 g5 23. Bg3 a4 24. c5 Qxb3 25. Qc1 a3 26. f3 Nxg3 27. hxg3 a2 28. Nd2 Qxe3+ 0-1

[Event "Bogota Distrital-ch 77th"]
[Site "Bogota"]
[Date "2015.05.02"]
[Round "5"]
[White "Pereira Vera, Henry Alberto"]
[Black "Aldana, Boris Eugenio"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1955"]
[BlackElo "1653"]
[PlyCount "55"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 d6 3. e4 Nf6 4. Nc3 c6 5. d4 Be7 6. dxe5 dxe5 7. Qxd8+ Bxd8 8. 0-0-0 0-0 9. f3 Be6 10. g4 Bb6 11. Nce2 Nfd7 12. Ng3 a5 13. Nf5 a4 14. Kb1 axb3 15. axb3 Nc5 16. Bxe5 f6 17. Bb2 Nba6 18. Ne2 Nb4 19. Ned4 Rfd8 20. Be2 Bf7 21. g5 fxg5 22. Nxg7 Ra2 23. Ngf5 Rda8 24. Nh6+ Kf8 25. Nxf7 Kxf7 26. Bc4+ Kg6 27. c3 Nca6 28. Bxa6 1-0

[Event "Bogota Distrital-ch 77th"]
[Site "Bogota"]
[Date "2015.04.30"]
[Round "1"]
[White "Aldana, Boris Eugenio"]
[Black "Manrique, Fernando"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1653"]
[BlackElo "1974"]
[PlyCount "72"]
[EventDate "2015.04.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qc2 Bg4 7. Nbd2 e6 8. b3 Nh5 9. Bg3 Nxg3 10. hxg3 Bf5 11. Bd3 Bxd3 12. Qxd3 cxd4 13. exd4 h6 14. Rc1 Be7 15. c4 Qa5 16. Ra1 dxc4 17. bxc4 Rd8 18. 0-0 0-0 19. Rfb1 Bf6 20. Rb5 Qc7 21. Nb3 g6 22. c5 Rd5 23. Qe3 Kg7 24. Rb1 Rfd8 25. a4 R8d7 26. Kh2 Nxd4 27. Nfxd4 Bxd4 28. Nxd4 Rxd4 29. Qc3 Kh7 30. Rxb7 Rh4+ 31. Kg1 Qxb7 32. Rc1 Qb4 33. gxh4 Rd1+ 34. Kh2 Qxh4+ 35. Qh3 Qxh3+ 36. Kxh3 Rxc1 0-1

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.13"]
[Round "7"]
[White "Delgado Carcamo, Javier de Jesus"]
[Black "Aldana, Boris Eugenio"]
[Result "1-0"]
[ECO "B21"]
[BlackElo "1609"]
[PlyCount "38"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Nf3 d6 5. Bxd3 a6 6. Be3 Nf6 7. Nbd2 e6 8. Nc4 Be7 9. Nb6 Nbd7 10. Nxa8 b5 11. 0-0 Bb7 12. Qc2 Qxa8 13. a4 bxa4 14. Rxa4 Qc8 15. Rc1 Nc5 16. Bxc5 Qxc5 17. Rc4 Qh5 18. Rc7 Bxe4 19. Bxe4 0-0 1-0

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.12"]
[Round "6"]
[White "Aldana, Boris Eugenio"]
[Black "Puentes, Gabriel Francisco"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1609"]
[BlackElo "1891"]
[PlyCount "66"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Bd3 c6 7. Ne5 Nbd7 8. Ne2 Nxe5 9. Bxe5 Nd7 10. Bxg7 Kxg7 11. Ng3 e5 12. dxe5 Nxe5 13. Be2 c5 14. c3 Be6 15. 0-0 h5 16. Qc2 h4 17. Nh1 h3 18. g3 Bg4 19. f3 Bf5 20. Qb3 Qd7 21. Nf2 c4 22. Qd1 Qb5 23. Qd4 f6 24. Qd2 Bd3 25. Nxd3 Nxd3 26. a4 Qb6 27. Bxd3 cxd3 28. Qxd3 Qxb2 29. Rf2 Qxa1+ 30. Rf1 Qa2 31. Rf2 Qc4 32. Qd2 Rfd8 33. a5 Rac8 0-1

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.12"]
[Round "5"]
[White "Rodriguez, German Enrique"]
[Black "Aldana, Boris Eugenio"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "1969"]
[BlackElo "1609"]
[PlyCount "30"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. c4 e6 5. Nc3 c6 6. Be2 Bd6 7. 0-0 Nbd7 8. b3 0-0 9. Bb2 e5 10. dxe5 Nxe5 11. cxd5 Qc7 12. Nd4 Bg6 13. dxc6 Nxc6 14. g3 Ne5 15. Ncb5 Qc6 1-0

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.11"]
[Round "4"]
[White "Aldana, Boris Eugenio"]
[Black "Prieto, Ernesto"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1609"]
[BlackElo "2134"]
[PlyCount "70"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. Qd2 h6 6. h3 g5 7. Bh2 Na6 8. a3 Bf5 9. e3 0-0 10. Be5 c6 11. Bxa6 bxa6 12. g4 Bh7 13. h4 Ne4 14. Nxe4 Bxe4 15. Bxg7 Kxg7 16. Rh3 f5 17. Ne5 fxg4 18. Rg3 h5 19. hxg5 e6 20. g6 Qh4 21. 0-0-0 Bxg6 22. Nxg6 Kxg6 23. Rdg1 Rf5 24. Qd3 Kh6 25. f3 Rg8 26. e4 dxe4 27. fxe4 Rf7 28. Kb1 Rgf8 29. Qc3 Qh2 30. Qc4 Rf6 31. e5 Rg6 32. Qxc6 h4 33. Rxg4 Rxg4 34. Rxg4 Qh1+ 35. Ka2 h3 0-1

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.11"]
[Round "3"]
[White "Castaneda, Jorge Luis"]
[Black "Aldana, Boris Eugenio"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2178"]
[BlackElo "1609"]
[PlyCount "69"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Bd6 5. Nbd2 b6 6. e4 dxe4 7. Nxe4 Bb7 8. Bg5 Nbd7 9. Qe2 0-0 10. 0-0-0 Be7 11. Ng3 Nd5 12. Bd2 N7f6 13. a3 Bd6 14. Ne5 a5 15. c4 Ne7 16. Bg5 Ng6 17. h4 c6 18. Nxg6 hxg6 19. h5 Bxg3 20. hxg6 Bd6 21. Rh4 Qe8 22. Bxf6 fxg6 23. Bg5 c5 24. f3 cxd4 25. Rdh1 e5 26. c5 Bd5 27. cxd6 Rc8+ 28. Kb1 Be6 29. Be7 Kf7 30. Qe4 Bf5 31. Qd5+ Be6 32. Bxg6+ Kxg6 33. Qxe6+ Rf6 34. Rh6+ Kg5 35. Qg4# 1-0

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.10"]
[Round "2"]
[White "Aldana, Boris Eugenio"]
[Black "Bejarano, Danny Andres"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1609"]
[BlackElo "2028"]
[PlyCount "83"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. Nbd2 d5 6. 0-0 Bd6 7. Re1 Ne4 8. Ne5 0-0 9. f3 Nxd2 10. Bxd2 f6 11. Ng4 Nd7 12. c4 f5 13. Nf2 Qh4 14. f4 Nf6 15. g3 Qh6 16. cxd5 Nxd5 17. e4 Nb4 18. Bb1 Rad8 19. a3 Nc6 20. Be3 Na5 21. Bd3 Be7 22. b4 Nc6 23. exf5 exf5 24. Qb3+ Kh8 25. d5 Nb8 26. Bc4 b5 27. Bxb5 Rxd5 28. Bc4 Rdd8 29. Bxa7 Qc6 30. Bf1 Qf6 31. Rad1 Nc6 32. Qe3 Bd6 33. Bc5 Bxc5 34. Qxc5 Nd4 35. Bg2 Ba6 36. Qxc7 Ne2+ 37. Kh1 Qh6 38. Nh3 Rc8 39. Qd6 Rf6 40. Qd7 Rff8 41. Rd6 Bb5 42. Qe7 1-0

[Event "Bogota University op 7th"]
[Site "Bogota"]
[Date "2013.10.10"]
[Round "1"]
[White "Molina, Rafael"]
[Black "Aldana, Boris Eugenio"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "1990"]
[BlackElo "1609"]
[PlyCount "61"]
[EventDate "2013.10.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 e6 7. Qf3 Be7 8. 0-0-0 Qc7 9. h4 Nbd7 10. Qg3 b5 11. a3 Bb7 12. Re1 Ne5 13. f4 Nc4 14. f5 e5 15. Bxf6 Bxf6 16. Nb3 0-0 17. Qf3 Rfc8 18. Bxc4 Qxc4 19. g4 a5 20. h5 Bd8 21. Qe2 Qxe2 22. Rxe2 b4 23. axb4 axb4 24. Nd5 Bxd5 25. exd5 Rc4 26. Kb1 Rf4 27. Nd2 Rxf5 28. Re4 Rb8 29. Rc4 h6 30. g5 hxg5 31. Rc3 0-1

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.14"]
[Round "5"]
[White "Garcia, Engels Vladimir"]
[Black "Aldana, Boris Eugenio"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1826"]
[BlackElo "1636"]
[PlyCount "37"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Nc6 7. f3 e6 8. Qd2 Be7 9. g4 0-0 10. h4 Qc7 11. 0-0-0 b5 12. Kb1 Ne5 13. h5 Nc4 14. Bxc4 bxc4 15. g5 Ne8 16. g6 e5 17. gxh7+ Kh8 18. Nf5 Bxf5 19. exf5 1-0

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.12"]
[Round "2"]
[White "Abril Guiza, Mauricio"]
[Black "Aldana, Boris Eugenio"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1975"]
[BlackElo "1636"]
[PlyCount "95"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 d6 3. g3 Bd7 4. Bg2 Bc6 5. Nc3 Nf6 6. 0-0 g6 7. b3 Bg7 8. Bb2 Nbd7 9. Qc2 0-0 10. e4 Ne5 11. Nh4 e6 12. f4 Ned7 13. Rae1 a6 14. Nf3 b6 15. d4 cxd4 16. Nxd4 Bb7 17. Rd1 Qc7 18. f5 exf5 19. exf5 Bxg2 20. Qxg2 Ng4 21. Nd5 Qc5 22. h3 Nge5 23. Kh1 b5 24. cxb5 axb5 25. Rc1 Qa7 26. a3 Qb8 27. Rc7 Nc5 28. f6 Bh6 29. b4 Ncd3 30. Rb7 Qd8 31. Rxb5 Rc8 32. Ba1 Re8 33. Rb7 Rc4 34. Ne7+ Kh8 35. Qd5 Bg5 36. Ndc6 Rxc6 37. Nxc6 Qc8 38. g4 Qxb7 39. b5 Qd7 40. Ne7 Be3 41. Rf3 Qc7 42. Rf1 Qc2 43. Bxe5 Nxe5 44. Qg2 Qb3 45. Qe2 Qd5+ 46. Nxd5 Rd8 47. Qxe3 Kg8 48. Qh6 1-0

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.12"]
[Round "1"]
[White "Aldana, Boris Eugenio"]
[Black "Gomez Morales, Juan Sebastian"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1636"]
[PlyCount "89"]
[EventDate "2012.12.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. c4 Nf6 4. e3 Bg4 5. Nc3 e6 6. Be2 a6 7. h3 Bf5 8. a3 h6 9. 0-0 Be7 10. Ne5 Nxe5 11. dxe5 Ne4 12. Qb3 Nc5 13. Qd1 c6 14. b4 Ne4 15. Bb2 0-0 16. Nxe4 Bxe4 17. f3 Bg6 18. Qb3 Qd7 19. Rfd1 f6 20. cxd5 cxd5 21. e4 Bf7 22. exd5 exd5 23. exf6 Bxf6 24. Bxf6 gxf6 25. Rd4 Rad8 26. Qe3 Kh7 27. Bd3+ f5 28. Rd1 Bg6 29. Qe5 Rfe8 30. Qf4 Qe6 31. Bc4 Qe3+ 32. Qxe3 Rxe3 33. a4 Rde8 34. Rxd5 R8e7 35. b5 Bf7 36. R5d4 Bxc4 37. Rxc4 axb5 38. axb5 Rb3 39. Rc5 Rf7 40. Rdd5 Kg6 41. Kh2 b6 42. Rc6+ Rf6 43. Rxf6+ Kxf6 44. Rd6+ Ke7 45. Rxb6 1-0

[Event "Bogota Humana op"]
[Site "Bogota"]
[Date "2012.12.09"]
[Round "9"]
[White "Velez Alvarez, Laura Camila"]
[Black "Aldana, Boris Eugenio"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1754"]
[BlackElo "1636"]
[PlyCount "65"]
[EventDate "2012.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. c4 Nc6 7. Be3 e6 8. Nc3 Be7 9. Qd2 Qc7 10. Be2 0-0 11. 0-0 Rd8 12. Nc2 b6 13. Rfe1 Bb7 14. Bf1 Ne5 15. b3 d5 16. exd5 exd5 17. Qf2 Bc5 18. Bxc5 bxc5 19. Nxd5 Nxd5 20. cxd5 Bxd5 21. Ne3 Be6 22. Rac1 a5 23. Nc4 Nd7 24. Qe3 a4 25. Ne5 axb3 26. axb3 Rab8 27. Nxd7 Rxb3 28. Nf6+ gxf6 29. Qxc5 Qf4 30. Qc7 Qd4+ 31. Kh1 Kh8 32. Re4 Qf2 33. Qxd8+ 1-0

[Event "Bogota Humana op"]
[Site "Bogota"]
[Date "2012.12.08"]
[Round "6"]
[White "Aldana, Boris Eugenio"]
[Black "Vargas, Ricardo"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1636"]
[BlackElo "1600"]
[PlyCount "85"]
[EventDate "2012.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Nc6 4. e3 e6 5. Nbd2 a6 6. a3 Be7 7. Bd3 h6 8. Bh4 b5 9. c3 Ng4 10. Bxe7 Qxe7 11. h3 Nf6 12. 0-0 0-0 13. Re1 Re8 14. e4 dxe4 15. Nxe4 Bb7 16. Nc5 Rab8 17. Qd2 Bc8 18. Qf4 Qd6 19. Ne5 Ne7 20. Ne4 Ned5 21. Nxd6 Nxf4 22. Nxe8 Nxd3 23. Nxf6+ gxf6 24. Nxd3 a5 25. Re3 a4 26. Rae1 Bd7 27. Nc5 Bc6 28. Nxe6 fxe6 29. Rxe6 Bd5 30. Rxf6 Kg7 31. Ra6 Rf8 32. Re7+ Kg8 33. Rxh6 c6 34. h4 Rf7 35. Rg6+ Kf8 36. Rxf7+ Kxf7 37. Rg5 Be4 38. h5 Bb1 39. f4 Kf6 40. g4 Kf7 41. f5 Kf6 42. Rg6+ Kf7 43. h6 1-0

[Event "Bogota Humana op"]
[Site "Bogota"]
[Date "2012.12.07"]
[Round "4"]
[White "Acosta, Jaime"]
[Black "Aldana, Boris Eugenio"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1710"]
[BlackElo "1636"]
[PlyCount "97"]
[EventDate "2012.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nc6 4. Nf3 d6 5. Bc4 Nf6 6. Ng5 e6 7. Qe2 h6 8. Nf3 d3 9. Bxd3 Qc7 10. 0-0 Be7 11. Be3 0-0 12. h3 a6 13. Nbd2 b5 14. Rfc1 Bb7 15. Nd4 Ne5 16. Bc2 Rfc8 17. N2f3 Nc4 18. Bb3 Nxe3 19. Qxe3 Nd7 20. Qe2 Nc5 21. Bc2 Bf6 22. Nb3 Na4 23. Bd3 Ra7 24. Rab1 Ba8 25. a3 Qd8 26. Nbd4 Rac7 27. e5 dxe5 28. Nxe5 Qd5 29. Nef3 Bxd4 30. Rd1 Rxc3 31. Bh7+ Kxh7 32. Rxd4 Qc5 33. bxc3 Nxc3 34. Qd3+ Be4 35. Rxe4 Nxe4 36. Qxe4+ Kg8 37. Qb7 Rc6 38. Qb8+ Kh7 39. Qe8 f6 40. Qf7 Qxa3 41. Nh4 e5 42. Re1 Qd3 43. Re3 Rc1+ 44. Kh2 Qb1 45. Rf3 Qc2 46. Rxf6 a5 47. g4 Qe4 48. Rxh6+ Kxh6 49. Qh5# 1-0

[Event "Bogota Humana op"]
[Site "Bogota"]
[Date "2012.12.06"]
[Round "2"]
[White "Aldana, Boris Eugenio"]
[Black "Corredor Castellanos, Camilo"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1636"]
[BlackElo "1857"]
[PlyCount "114"]
[EventDate "2012.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c6 5. 0-0 Nbd7 6. Nbd2 Be7 7. Re1 0-0 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Nf6 11. Bd3 c5 12. dxc5 Bxc5 13. Bg5 Qb6 14. Bxf6 Bxf2+ 15. Kh1 gxf6 16. Rf1 Be3 17. Qe2 Bh6 18. b3 Bg7 19. Nh4 Qd4 20. Qh5 f5 21. Rad1 Qg4 22. Be2 Qxh5 23. Bxh5 Bf6 24. Nf3 b6 25. Rfe1 Bb7 26. Rd7 Be4 27. c4 a5 28. Red1 a4 29. R1d6 axb3 30. axb3 Ra1+ 31. Ng1 Bd5 32. cxd5 Bd4 33. h3 Rxg1+ 34. Kh2 Re1 35. Rc6 f4 36. h4 f5 37. dxe6 Bg1+ 38. Kh3 Bf2 39. Rd1 Re3+ 40. Bf3 Re8 41. b4 Kf8 42. Rd5 Re1 43. Rxf5+ Kg7 44. Rxf4 Rh1+ 45. Kg4 Rxh4+ 46. Kf5 Rf8+ 47. Ke5 Rhxf4 48. Rc7+ Kg6 49. e7 R8f5+ 50. Ke6 Rf6+ 51. Kd7 Rd4+ 52. Kc8 Kf7 53. Bh5+ Rg6 54. Rd7 Ke8 55. Rb7 Rc4+ 56. Kb8 Rxb4 57. Rc7 Bg3 0-1

[Event "Bogota Humana op"]
[Site "Bogota"]
[Date "2012.12.05"]
[Round "1"]
[White "Guerrero, Hernando"]
[Black "Aldana, Boris Eugenio"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1919"]
[BlackElo "1636"]
[PlyCount "47"]
[EventDate "2012.12.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. e3 Nbd7 5. Nf3 c6 6. Bd3 Bb4 7. Qc2 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. a3 Ba5 11. Bd2 a6 12. b4 Bc7 13. Rd1 a5 14. Bc1 Qe7 15. e4 axb4 16. axb4 0-0 17. e5 Nd5 18. Nxd5 exd5 19. Bd2 Bb6 20. 0-0 Rfe8 21. Rfe1 c5 22. Bxb5 cxb4 23. Bxd7 Qxd7 24. Bxb4 1-0

[Event "Bogota Semana Santa op"]
[Site "Bogota"]
[Date "2012.04.08"]
[Round "8"]
[White "Pinzon, Jairo David"]
[Black "Aldana, Boris Eugenio"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2210"]
[BlackElo "1636"]
[PlyCount "41"]
[EventDate "2012.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 Ne7 5. e3 c6 6. Nge2 d5 7. cxd5 cxd5 8. Qb3 Be6 9. Qxb7 Nbc6 10. Nxd5 Rc8 11. Nxe7 Nxe7 12. 0-0 Bc4 13. Re1 Rc7 14. Qa8 Nc8 15. Bc6+ Kf8 16. b3 Bxe2 17. Ba3+ Kg8 18. Rxe2 e4 19. Rd1 Qd3 20. Ree1 f5 21. Bd5+ 1-0

[Event "Bogota Semana Santa op"]
[Site "Bogota"]
[Date "2012.04.07"]
[Round "7"]
[White "Aldana, Boris Eugenio"]
[Black "Gomez, Jesus Alberto"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1636"]
[BlackElo "1838"]
[PlyCount "85"]
[EventDate "2012.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Bf5 4. e3 a6 5. Bd3 Bg6 6. a3 f6 7. 0-0 e5 8. dxe5 Qe7 9. exf6 Nxf6 10. Qe2 Bxd3 11. cxd3 h6 12. Nbd2 Qf7 13. Rac1 Bd6 14. Bxd6 cxd6 15. Nb3 0-0 16. Nbd4 Ne5 17. Nf5 Qd7 18. N3d4 Rae8 19. h3 Nh7 20. Rc3 Rxf5 21. Nxf5 Qxf5 22. d4 Nc6 23. b4 Nf6 24. Qb2 Ne4 25. Rc2 Re6 26. Kh2 Qg6 27. b5 axb5 28. Qxb5 Ng5 29. Rb2 Nd8 30. Qxd5 Kh8 31. Rc1 Kh7 32. Rc8 Ngf7 33. a4 Qd3 34. a5 Qa3 35. Rxb7 Rf6 36. Rbb8 Ne6 37. Qe4+ Rg6 38. Qf5 Neg5 39. h4 Nf3+ 40. gxf3 Qa1 41. Rb1 Qa2 42. Rf1 Qb3 43. h5 1-0

[Event "Bogota Semana Santa op"]
[Site "Bogota"]
[Date "2012.04.06"]
[Round "6"]
[White "Alzate Munoz, Mauricio"]
[Black "Aldana, Boris Eugenio"]
[Result "0-1"]
[ECO "B80"]
[BlackElo "1636"]
[PlyCount "98"]
[EventDate "2012.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 d6 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. 0-0 a6 9. h3 Qc7 10. Re1 Be7 11. Be3 0-0 12. Nf3 Rac8 13. Qd3 Rfd8 14. Bd4 b5 15. a3 Nc5 16. Qd2 e5 17. Bxc5 dxc5 18. Qe2 c4 19. Red1 Qc5 20. Rxd8+ Rxd8 21. Rd1 Rxd1+ 22. Qxd1 Nh5 23. Nd5 Nf6 24. Nxe5 Nxe4 25. Nxe7+ Qxe7 26. Qd5 Nf6 27. Qa8+ Qe8 28. Qxe8+ Nxe8 29. Kf1 f6 30. Nc6 Kf7 31. c3 h5 32. h4 g5 33. g3 Ke6 34. Nd4+ Ke5 35. hxg5 fxg5 36. Nf3+ Kf5 37. Ke2 Nf6 38. Nd4+ Kg4 39. Nf3 Ne4 40. Ne5+ Kf5 41. Nf3 Nc5 42. Ne1 Kg4 43. Ke3 Na4 44. Nc2 Nxb2 45. Nb4 a5 46. Nc6 Nd1+ 47. Kd2 Nxf2 48. Nxa5 Kxg3 49. Nxc4 bxc4 0-1

[Event "Bogota Semana Santa op"]
[Site "Bogota"]
[Date "2012.04.05"]
[Round "3"]
[White "Aldana, Boris Eugenio"]
[Black "Gaviria Bermudez, Alejandro"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1636"]
[BlackElo "1922"]
[PlyCount "72"]
[EventDate "2012.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. c4 e6 4. e3 d5 5. Nc3 Be7 6. Be2 0-0 7. 0-0 Nbd7 8. b3 c6 9. a4 Bd6 10. cxd5 exd5 11. Ba3 Bxa3 12. Rxa3 Ne4 13. Qc2 g5 14. Nd2 Ndf6 15. Nf3 Nd7 16. b4 h5 17. Ne5 Nxe5 18. dxe5 g4 19. f3 Ng5 20. fxg4 Qe7 21. gxf5 Qxe5 22. Bd3 Qxe3+ 23. Kh1 Rf6 24. Be2 Qe5 25. Qd2 Rxf5 26. Re1 Qf6 27. Nd1 Ne4 28. Qc1 Rf4 29. Bf3 Bg4 30. Rf1 Rf8 31. Qe3 Ng5 32. Qxa7 Nxf3 33. Qxb7 Nh4 34. Rg1 Rf1 35. Ne3 Rxg1+ 36. Kxg1 Qf2+ 0-1

[Event "Bogota Semana Santa op"]
[Site "Bogota"]
[Date "2012.04.05"]
[Round "4"]
[White "Escobar, Diego Alejandro"]
[Black "Aldana, Boris Eugenio"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "1636"]
[PlyCount "51"]
[EventDate "2012.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. g3 e5 3. Bg2 d6 4. Ne2 Be6 5. 0-0 Nc6 6. d3 Qd7 7. Kh1 Bh3 8. f4 Bxg2+ 9. Kxg2 h5 10. Nec3 Nf6 11. fxe5 h4 12. exf6 hxg3 13. fxg7 Qh3+ 14. Kf3 Nd4+ 15. Ke3 Bxg7 16. Rf3 Bh6+ 17. Rf4 g2+ 18. Kf2 Bxf4 19. Bxf4 Rg8 20. Bg3 0-0-0 21. Qg1 Nxc2 22. Qxg2 Qe6 23. Ke2 Nxa1 24. Kd2 c4 25. Nb5 f5 26. h4 0-1

[Event "Bogota Semana Santa op"]
[Site "Bogota"]
[Date "2012.04.04"]
[Round "1"]
[White "Aldana, Boris Eugenio"]
[Black "Bohorquez, Jorge"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1636"]
[PlyCount "67"]
[EventDate "2012.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 f6 4. e3 e5 5. dxe5 fxe5 6. Nxe5 Nxe5 7. Bxe5 Qe7 8. Qxd5 Nf6 9. Bxf6 Qxf6 10. c3 Bd6 11. Nd2 c6 12. Qb3 b5 13. Ne4 Qg6 14. Nxd6+ Qxd6 15. Be2 Be6 16. Qc2 0-0 17. Bf3 Bf5 18. Be4 Qe5 19. Bxf5 Rxf5 20. 0-0 Raf8 21. Qd3 Rh5 22. f4 Qf6 23. Rf3 Rd8 24. Qc2 Qe6 25. e4 Qe7 26. Re1 Rd6 27. Qb3+ Kh8 28. Qb4 Qh4 29. Qxd6 Qxe1+ 30. Rf1 Qe3+ 31. Kh1 h6 32. Qxc6 Qe2 33. Rg1 Qe3 34. Qe8+ 1-0

[Event "Bogota Semana Santa op"]
[Site "Bogota"]
[Date "2012.04.04"]
[Round "2"]
[White "Corredor Castellanos, Camilo"]
[Black "Aldana, Boris Eugenio"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "1858"]
[BlackElo "1636"]
[PlyCount "64"]
[EventDate "2012.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be3 d6 7. Be2 Nf6 8. 0-0 Be7 9. Qd2 0-0 10. Rad1 Qc7 11. f4 Na5 12. Bf3 Nc4 13. Qc1 Nxe3 14. Qxe3 e5 15. fxe5 dxe5 16. Nb3 Be6 17. Kh1 Bc4 18. Be2 Be6 19. h3 b5 20. a3 Rfd8 21. Qf3 Qb6 22. Nd5 Qa7 23. Qg3 Bxd5 24. exd5 Nxd5 25. Rxd5 Rxd5 26. Bf3 Rad8 27. Bxd5 Rxd5 28. Qf3 Rd8 29. Qxf7+ Kh8 30. Na5 Qc5 31. Nb7 Qc7 32. Nxd8 Qxd8 1-0

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.11"]
[Round "9"]
[White "Bejarano, Danny Andres"]
[Black "Aldana, Boris Eugenio"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2002"]
[BlackElo "1578"]
[PlyCount "55"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. Bc4 e6 6. Bxd5 exd5 7. 0-0 Be7 8. d4 d6 9. Bf4 dxe5 10. Nxe5 cxd4 11. cxd4 0-0 12. Nc3 Be6 13. Re1 Qb6 14. Nxd5 Bxd5 15. Nxc6 Qxc6 16. Rxe7 Qf6 17. Re5 Bxg2 18. Qg4 Bh3 19. Qg3 Bf5 20. h4 Qg6 21. Rc1 Rac8 22. Rc3 f6 23. Re7 Rxc3 24. bxc3 Rf7 25. Re3 Bd7 26. Qxg6 hxg6 27. c4 b5 28. c5 0-1

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.10"]
[Round "8"]
[White "Aldana, Boris Eugenio"]
[Black "Angel, Antonio"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1578"]
[BlackElo "1962"]
[PlyCount "77"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. Be3 0-0 6. Qd2 Ng4 7. Bf4 e5 8. Bg5 f6 9. Bc4+ Kh8 10. Bh4 exd4 11. Nxd4 a6 12. 0-0 Re8 13. h3 Ne5 14. Bb3 c5 15. Nde2 c4 16. f4 g5 17. fxg5 fxg5 18. Bxg5 Qd7 19. Nd5 Qc6 20. Bh6 Be6 21. Bxg7+ Kxg7 22. Qg5+ Ng6 23. Nef4 Nd7 24. Nh5+ Kh8 25. Qh6 Rg8 26. Ndf6 Nxf6 27. Nxf6 Rg7 28. Nxh7 Rxh7 29. Qxg6 Qc5+ 30. Kh1 Qe5 31. Qf6+ Kg8 32. Rf4 cxb3 33. axb3 Qxf6 34. Rxf6 Re8 35. Ra5 Rf7 36. Rg6+ Kf8 37. Rh5 Ke7 38. Rhh6 Kd7 39. h4 1/2-1/2

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.08"]
[Round "6"]
[White "Aldana, Boris Eugenio"]
[Black "Motta Leon, Gerardo"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1578"]
[BlackElo "2038"]
[PlyCount "112"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. Nbd2 h6 5. Bd3 Bxd3 6. cxd3 e6 7. 0-0 Be7 8. b3 0-0 9. Bb2 c6 10. Qe2 a5 11. a3 Qb6 12. Rfc1 Nbd7 13. Ne5 Nxe5 14. dxe5 Nd7 15. f4 Nc5 16. Bd4 Qb5 17. a4 Qxd3 18. Qd1 Nd7 19. Rc3 Qg6 20. Rc2 f6 21. exf6 gxf6 22. Nf3 Kh7 23. Rf2 Rg8 24. Nh4 Qg4 25. Qc2+ Kg7 26. Nf3 Kf7 27. e4 c5 28. Bb2 d4 29. f5 e5 30. Qc4+ Ke8 31. h3 Qg7 32. Qb5 Qf7 33. Nd2 b6 34. Nc4 Rg3 35. Nxb6 Ra7 36. Nc4 Ra8 37. Nxa5 Rxa5 38. Qxa5 Qxb3 39. Qa8+ Qb8 40. Qxb8+ Nxb8 41. Rc2 Kd7 42. Ra3 Rxa3 43. Bxa3 c4 44. Bxe7 d3 45. Rd2 Kxe7 46. Kf2 Nc6 47. Ke3 Kd6 48. Ra2 Na5 49. g4 Kc5 50. Rb2 Nb3 51. h4 Kb4 52. Ra2 Nc1 53. Rb2+ Kc3 54. Rb6 d2 55. Rd6 Nd3 56. Ke2 Kc2 0-1

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.07"]
[Round "3"]
[White "Aldana, Boris Eugenio"]
[Black "Consuegra, Oscar Enrique"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1578"]
[BlackElo "2041"]
[PlyCount "59"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Nbd2 Be7 7. 0-0 a6 8. Qe2 b5 9. dxc5 Bxc5 10. Nb3 Bd6 11. Nbd4 Bb7 12. Nxc6 Bxc6 13. Nd4 Bb7 14. Rd1 0-0 15. b3 Qc7 16. Nf3 Ng4 17. Bxh7+ Kxh7 18. Ng5+ Kg6 19. Qxg4 f5 20. Qe2 Bxh2+ 21. Kf1 Kxg5 22. e4+ Bf4 23. exf5 Rh8 24. Qxe6 Rh6 25. Bxf4+ Kxf4 26. Rd4+ Kg5 27. f4+ Kg4 28. f6+ Kh5 29. Qf5+ Kh4 30. Qh3# 1-0

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.07"]
[Round "4"]
[White "Bolivar, Jeison"]
[Black "Aldana, Boris Eugenio"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2092"]
[BlackElo "1578"]
[PlyCount "49"]
[EventDate "2011.12.06"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 e6 5. Nge2 a6 6. d3 Be7 7. 0-0 Bf6 8. f4 d6 9. Ng3 Ne7 10. Nh5 Ng6 11. Nxf6+ Qxf6 12. f5 exf5 13. Nd5 Qd8 14. c3 Nc6 15. exf5 Nge5 16. Qh5 Nxc4 17. Bg5 Qd7 18. dxc4 Rb8 19. Bf6 Kf8 20. Bxg7+ Kxg7 21. Qg5+ Kf8 22. Qh6+ Ke8 23. Nf6+ Kd8 24. Nxd7 Bxd7 25. Qxd6 1-0

[Event "Bogota Univ Central op-A 5th"]
[Site "Bogota"]
[Date "2011.10.13"]
[Round "1.1"]
[White "Acuna, Camilo"]
[Black "Aldana, Boris Eugenio"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2112"]
[PlyCount "57"]
[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. d3 d6 4. g3 Nf6 5. Bg2 Bg4 6. 0-0 Qd7 7. c3 e5 8. Qb3 Be7 9. Ng5 0-0 10. f3 Be6 11. Nxe6 fxe6 12. Bh3 d5 13. Be3 Na5 14. Qc2 Qc6 15. Bf2 b5 16. Re1 Nd7 17. Nd2 Bg5 18. exd5 exd5 19. Bxd7 Qxd7 20. Rxe5 Bxd2 21. Qxd2 Qd6 22. Qg5 Rad8 23. Rae1 Nc6 24. Re6 Qd7 25. Bxc5 Rxf3 26. Rxc6 Re8 27. Qxd5+ Qxd5 28. Rxe8+ Kf7 29. Rf8# 1-0

[Event "Bogota Mayores Distrital op 04"]
[Site "Bogota"]
[Date "2011.04.16"]
[Round "5.26"]
[White "Gomez, Juan Andres"]
[Black "Aldana, Boris Eugenio"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1903"]
[PlyCount "33"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[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. c3 d6 4. Bd3 Nf6 5. Bc2 Bg4 6. 0-0 Ne5 7. Ba4+ Nfd7 8. Nxe5 Bxd1 9. Bxd7+ Qxd7 10. Nxd7 Bc2 11. Nxf8 Rxf8 12. Re1 0-0-0 13. d4 f5 14. exf5 Rxf5 15. Rxe7 Rdf8 16. Be3 c4 17. Rxg7 1-0

[Event "Bogota Mayores Distrital op 04"]
[Site "Bogota"]
[Date "2011.04.15"]
[Round "2.26"]
[White "Aldana, Boris Eugenio"]
[Black "Zabaleta Rodriguez, Fernando"]
[Result "0-1"]
[ECO "C41"]
[BlackElo "1832"]
[PlyCount "56"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Be2 Be7 6. 0-0 0-0 7. Re1 c6 8. Bf1 Qc7 9. b3 b5 10. Bb2 b4 11. Nb1 Bb7 12. Nbd2 c5 13. dxe5 dxe5 14. c4 Rfe8 15. Qe2 a5 16. h3 Bd6 17. Nh4 g6 18. Qe3 Nf8 19. Nf5 Ne6 20. Nxd6 Qxd6 21. Rad1 Nd4 22. Bd3 Nh5 23. Nf3 Nf4 24. Nxd4 exd4 25. Qg3 Qe5 26. Bb1 Nh5 27. Qh4 Qf4 28. g4 Bxe4 0-1

[Event "Bogota Mayores Distrital op 04"]
[Site "Bogota"]
[Date "2011.04.14"]
[Round "1.18"]
[White "Corrales, Isis Johanna"]
[Black "Aldana, Boris Eugenio"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1985"]
[PlyCount "77"]
[EventDate "2011.04.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 g6 3. c3 Bg7 4. f4 Nf6 5. Bd3 d5 6. e5 Bg4 7. Nf3 Ne4 8. Nbd2 Nxd2 9. Bxd2 e6 10. 0-0 Nd7 11. Qe1 c5 12. Qg3 Bxf3 13. Rxf3 cxd4 14. cxd4 Qb6 15. Bc3 0-0 16. Kh1 f5 17. Qh4 Rf7 18. Rg1 Qd8 19. Qe1 Nb8 20. g4 fxg4 21. Rxg4 Nc6 22. Rh3 Ne7 23. Qh4 Bf8 24. Bxg6 Nxg6 25. Rxg6+ Kh8 26. Qg4 Be7 27. Qxe6 Qf8 28. Rgh6 Rg7 29. f5 Bg5 30. R6h5 Re8 31. Bb4 Be7 32. f6 Rf7 33. Qf5 Qg8 34. Bxe7 Rexe7 35. fxe7 Rxf5 36. Rxh7+ Qxh7 37. e8Q+ Kg7 38. Qd7+ Rf7 39. Rxh7+ 1-0

[Event "Bogota McGregor op 1st"]
[Site "Bogota"]
[Date "2010.12.04"]
[Round "2"]
[White "Aldana, Boris Eugenio"]
[Black "Ramirez, Heimy Polgar"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "2055"]
[PlyCount "34"]
[EventDate "2010.12.03"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "COL"]
[SourceTitle "CBM 139 Extra"]
[Source "ChessBase"]
[SourceDate "2011.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2011.01.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. c4 Be7 6. Bxb8 Rxb8 7. Qa4+ Bd7 8. Qxa7 Bc6 9. dxc5 Nd7 10. Qa3 Nxc5 11. b4 Ra8 12. Qb2 Na4 13. Qb3 dxc4 14. Bxc4 Bxf3 15. gxf3 Bf6 16. Bb5+ Ke7 17. Bxa4 Bxa1 0-1

[Event "Bogota Torneo Distrital"]
[Site "Bogota"]
[Date "2010.04.01"]
[Round "2"]
[White "Aldana, Boris Eugenio"]
[Black "Herrera Rincon, Wilene"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1600"]
[BlackElo "1729"]
[PlyCount "47"]
[EventDate "2010.03.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bg5 Be7 4. Bxe7 Nxe7 5. e3 c5 6. dxc5 Nbc6 7. Nc3 Qa5 8. Bb5 Bd7 9. a3 Qc7 10. 0-0 a6 11. Ba4 Rc8 12. b4 a5 13. Nb5 Qb8 14. Nd6+ Kf8 15. Nxc8 Qxc8 16. Nd4 axb4 17. Nxc6 Nxc6 18. Bxc6 Qxc6 19. axb4 g6 20. Ra8+ Be8 21. Qd4 Kg8 22. Qf6 h5 23. e4 Kh7 24. Rd1 0-1

[Event "Bogota Torneo Distrital"]
[Site "Bogota"]
[Date "2010.04.01"]
[Round "3"]
[White "Castaneda, Victor"]
[Black "Aldana, Boris Eugenio"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1938"]
[BlackElo "1600"]
[PlyCount "60"]
[EventDate "2010.03.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 Nbd7 6. e3 h6 7. Bh4 c5 8. Rc1 0-0 9. Bd3 cxd4 10. exd4 dxc4 11. Bxc4 Nb6 12. Bb3 Nbd5 13. 0-0 b6 14. Re1 Bb7 15. a3 Nxc3 16. Rxc3 Nd5 17. Bxd5 Bxd5 18. Bxe7 Qxe7 19. Qd3 Qf6 20. Rec1 Bxf3 21. Qxf3 Qxd4 22. g3 Rad8 23. b4 Rd5 24. Qe3 Rfd8 25. Qxd4 Rxd4 26. Rc7 Rd1+ 27. Rxd1 Rxd1+ 28. Kg2 a5 29. Rb7 axb4 30. axb4 Rd6 1-0

[Event "Bogota Torneo Distrital"]
[Site "Bogota"]
[Date "2010.03.31"]
[Round "1"]
[White "Manrique, Fernando"]
[Black "Aldana, Boris Eugenio"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1981"]
[BlackElo "1600"]
[PlyCount "21"]
[EventDate "2010.03.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 b6 4. c4 Ne7 5. Bg5 Qc7 6. Nc3 d6 7. dxc5 Qxc5 8. Be3 Qc7 9. Nb5 Qc6 10. Nxd6+ Kd7 11. Ne5+ 1-0

