[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.15"]
[Round "7"]
[White "Lozada, Gustavo"]
[Black "Valderrama, Alejandro"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "1934"]
[BlackElo "1730"]
[PlyCount "40"]
[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 e6 2. d4 d5 3. c4 Nf6 4. Bg5 Be7 5. e3 c5 6. Nc3 Nc6 7. cxd5 exd5 8. dxc5 Be6 9. Be2 0-0 10. 0-0 Qa5 11. Rc1 Ne4 12. Bxe7 Nxe7 13. a3 Rac8 14. Nd4 Bd7 15. Nb3 Qc7 16. Nxd5 Nxd5 17. Qxd5 Bc6 18. Qc4 a6 19. Rfd1 Rfd8 20. Bf3 Qe7 1-0

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.15"]
[Round "6"]
[White "Valderrama, Alejandro"]
[Black "Mena, Yamil Octavio"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1730"]
[BlackElo "2042"]
[PlyCount "52"]
[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 Nf6 2. c4 g6 3. Nc3 Bg7 4. e3 0-0 5. Qc2 d6 6. Nf3 Nbd7 7. b3 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Bd3 e4 11. Be2 Bg4 12. Bb2 Bxe2 13. Nxe2 Qe7 14. 0-0 Rad8 15. Rad1 b6 16. Rd4 c5 17. Rxd8 Rxd8 18. Rd1 Ng4 19. Rxd8+ Qxd8 20. Bxg7 Qh4 21. Ng3 Qxh2+ 22. Kf1 Kxg7 23. Qxe4 h5 24. a3 Qh4 25. b4 Qf6 26. Qc2 Nxe3+ 0-1

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.14"]
[Round "4"]
[White "Valderrama, Alejandro"]
[Black "Corredor Rengifo, Luis Fernando"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "1730"]
[BlackElo "1940"]
[PlyCount "116"]
[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 Nf6 2. Nf3 e6 3. c4 d5 4. e3 b6 5. Nc3 Bb7 6. Qc2 Be7 7. Bd3 dxc4 8. Bxc4 0-0 9. 0-0 c5 10. Be2 Nc6 11. dxc5 Bxc5 12. Rd1 Qe7 13. a3 Rac8 14. Bd2 e5 15. Rac1 e4 16. Ne1 Ne5 17. b4 Bd6 18. Qb3 Nfg4 19. h3 Nh6 20. Nb5 Bb8 21. Nd4 Qg5 22. b5 Bd5 23. Qb1 Nf5 24. Nxf5 Qxf5 25. Bb4 Rxc1 26. Qxc1 Rd8 27. Bc4 Nd3 28. Nxd3 Bxc4 29. Nf4 Rxd1+ 30. Qxd1 Bd3 31. Qd2 Qxb5 32. Qc1 Qd7 33. Bd2 Bb5 34. Qb2 Bc6 35. Ne2 h5 36. Nd4 Bb7 37. Bc3 Qd6 38. g3 Bc8 39. Qb5 Qd7 40. Qxh5 Qxh3 41. Qxh3 Bxh3 42. Nc6 Bd6 43. Bb4 Bxb4 44. axb4 a6 45. Ne5 Kf8 46. g4 Ke7 47. Kh2 Bf1 48. Kg3 f6 49. Nc6+ Kd6 50. Nd4 a5 51. bxa5 bxa5 52. Kf4 Bd3 53. g5 a4 54. gxf6 gxf6 55. Kf5 Kc5 56. Kxf6 Kc4 57. Nc6 a3 58. Ne5+ Kc3 0-1

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.12"]
[Round "1"]
[White "Nino Bernal, Jessika"]
[Black "Valderrama, Alejandro"]
[Result "0-1"]
[ECO "B17"]
[BlackElo "1730"]
[PlyCount "54"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. f3 e6 7. Be3 Be7 8. Qe2 0-0 9. 0-0-0 Nb6 10. g4 Nbd5 11. g5 Nxe3 12. Qxe3 Nd5 13. Qd2 Qc7 14. Nh3 e5 15. Nef2 exd4 16. Be4 Ne3 17. Rde1 Rd8 18. c3 c5 19. f4 Be6 20. a3 Qb6 21. f5 Bxf5 22. Bxf5 Nxf5 23. Qc2 Ne3 24. Qe4 Re8 25. Ng4 Bxg5 26. Qf3 Nc4+ 27. Kd1 Qb3# 0-1

[Event "Bogota McGregor op 3rd"]
[Site "Bogota"]
[Date "2012.12.12"]
[Round "2"]
[White "Valderrama, Alejandro"]
[Black "Acevedo, Johan Sebastian"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1730"]
[BlackElo "2088"]
[PlyCount "120"]
[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. e3 g6 3. c4 c6 4. Nc3 Nf6 5. Qc2 Bg7 6. Nf3 0-0 7. Rb1 Bf5 8. Bd3 Bxd3 9. Qxd3 Nbd7 10. b3 Qc7 11. Bb2 Rfe8 12. 0-0 Rad8 13. Rfc1 e5 14. dxe5 Nxe5 15. Nxe5 Qxe5 16. Ne2 Qe7 17. Bd4 dxc4 18. Qxc4 Ne4 19. Rd1 Bxd4 20. Nxd4 Qh4 21. Qc2 Ng5 22. Ne2 h5 23. Nf4 Kh7 24. Rxd8 Rxd8 25. Rd1 Ne4 26. Rxd8 Qxd8 27. Nxh5 Qa5 28. Ng3 Qe1+ 29. Nf1 Nc3 30. g3 b5 31. Kg2 b4 32. Nd2 Qe2 33. Qb2 Kg8 34. Nc4 Qxb2 35. Nxb2 Nxa2 36. Nd3 a5 37. Kf1 Kf8 38. Ke1 Ke7 39. Nc5 Nc3 40. h4 f5 41. f3 Kf6 42. Kd2 Ke5 43. Nd7+ Ke6 44. Nc5+ Kd5 45. Nd3 Ke6 46. Nf4+ Kf6 47. h5 g5 48. Nd3 g4 49. fxg4 fxg4 50. Nc5 Kg5 51. Kd3 Kxh5 52. Ne4 Nxe4 53. Kxe4 Kg5 54. Kd4 Kf5 55. e4+ Ke6 56. Kd3 Kd6 57. Kc4 Ke5 58. Kd3 c5 59. Ke3 c4 60. bxc4 a4 0-1

[Event "Bogota op 10"]
[Site "Bogota"]
[Date "2012.10.18"]
[Round "8"]
[White "Valderrama, Alejandro"]
[Black "Beltran, Martha Cecilia"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1753"]
[BlackElo "1600"]
[PlyCount "49"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 Nf6 3. Bc4 e6 4. Nf3 Be7 5. 0-0 0-0 6. Re1 a6 7. a4 b6 8. d4 c5 9. Qe2 Bb7 10. Bg5 Nbd7 11. e5 Ng4 12. Bxe7 Qxe7 13. h3 cxd4 14. hxg4 dxc3 15. exd6 Qxd6 16. Rad1 Qe7 17. Nd4 Nc5 18. b4 Nxa4 19. Nxe6 Rfe8 20. Qe5 Qf6 21. Qc7 Nb2 22. g5 Qf5 23. Nd4 Rxe1+ 24. Rxe1 Qg6 25. Qxb7 1-0

[Event "Bogota op 10"]
[Site "Bogota"]
[Date "2012.10.17"]
[Round "7"]
[White "Cadena, Rafael"]
[Black "Valderrama, Alejandro"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1600"]
[BlackElo "1753"]
[PlyCount "77"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 c5 3. e4 Nc6 4. g3 g6 5. Bg2 Bg7 6. d3 Nge7 7. Nge2 0-0 8. Be3 d6 9. 0-0 Bd7 10. a3 Rb8 11. Rb1 Nd4 12. b4 b6 13. b5 Qc8 14. Qc1 a6 15. a4 a5 16. Bg5 Re8 17. Nxd4 Bxd4 18. Ne2 Bg7 19. Qf4 e5 20. Qh4 Bf8 21. Nc3 Be6 22. f4 Rb7 23. fxe5 dxe5 24. Rf2 Qd7 25. Nd5 Bxd5 26. cxd5 Bg7 27. Bf6 Qd6 28. Bxg7 Kxg7 29. Rbf1 Ng8 30. g4 h6 31. Qg3 Ree7 32. Rc1 Rbc7 33. Rc4 Re8 34. h4 Kf8 35. g5 h5 36. Bh3 Ke7 37. Rf3 Kd8 38. Qf2 Rf8 39. Qg3 1-0

[Event "Bogota op 10"]
[Site "Bogota"]
[Date "2012.10.16"]
[Round "6"]
[White "Valderrama, Alejandro"]
[Black "Romo Bucheli, David"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1753"]
[BlackElo "1940"]
[PlyCount "24"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Bd3 g6 5. 0-0 Bg7 6. Re1 Nf6 7. Bd2 0-0 8. c3 dxc3 9. Nxc3 d6 10. h3 Bd7 11. Qb1 Ne5 12. Be2 Nc4 0-1

[Event "Bogota op 10"]
[Site "Bogota"]
[Date "2012.10.15"]
[Round "5"]
[White "Guio, Josue"]
[Black "Valderrama, Alejandro"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "1897"]
[BlackElo "1753"]
[PlyCount "63"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 Qc7 7. Bd3 e6 8. 0-0 Bd6 9. Re1 0-0 10. c3 Re8 11. Qe2 e5 12. dxe5 Nxe5 13. Nxe5 Rxe5 14. Qd2 Bg4 15. Rxe5 Bxe5 16. Qc2 Re8 17. Bg5 h6 18. Bd2 Bd6 19. Re1 Rxe1+ 20. Bxe1 Qe7 21. Bd2 Qe5 22. Bf5 h5 23. Bxg4 Nxg4 24. Qd1 Bc5 25. Be1 h4 26. Nf1 Qg5 27. h3 Ne5 28. Bd2 Qd8 29. Qe2 Nd3 30. Be3 Qd5 31. Bxc5 Nxc5 32. c4 1/2-1/2

[Event "Bogota op 10"]
[Site "Bogota"]
[Date "2012.10.14"]
[Round "4"]
[White "Valderrama, Alejandro"]
[Black "Prado Useche, Leonardo"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1753"]
[BlackElo "1900"]
[PlyCount "37"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bc4 Qc7 6. Bb3 Nf6 7. Qf3 Bd6 8. h3 Be5 9. Be3 b5 10. c3 Bb7 11. Nd2 0-0 12. 0-0 d5 13. exd5 Nxd5 14. Qe2 Nd7 15. N2f3 Bd6 16. Rac1 Nxe3 17. fxe3 Nc5 18. Ng5 f6 19. Ngxe6 0-1

[Event "Bogota op 10"]
[Site "Bogota"]
[Date "2012.10.13"]
[Round "3"]
[White "Lopez Lerma, Juan Camilo"]
[Black "Valderrama, Alejandro"]
[Result "0-1"]
[ECO "D30"]
[BlackElo "1753"]
[PlyCount "69"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 e6 3. a3 d5 4. Nf3 c5 5. c4 Nc6 6. b3 Be7 7. Be2 0-0 8. 0-0 b6 9. Bb2 Bb7 10. Nc3 Rc8 11. h3 cxd4 12. Nxd4 Nxd4 13. exd4 h6 14. Rc1 a6 15. Bf3 Qd6 16. Ne2 Rc7 17. Qd3 Rfc8 18. cxd5 Bxd5 19. Bxd5 Nxd5 20. Qxa6 Rxc1 21. Rxc1 Rxc1+ 22. Bxc1 Bd8 23. b4 Bc7 24. f4 Nc3 25. Be3 Qc6 26. Nc1 Nb5 27. Ne2 Qe4 28. Kf2 Qc6 29. Nc1 Nc3 30. Nd3 Ne4+ 31. Kg1 Qc2 32. Qa8+ Kh7 33. Qxe4+ f5 34. Qxe6 Qxd3 35. Qe7 0-1

[Event "Bogota op 10"]
[Site "Bogota"]
[Date "2012.10.12"]
[Round "2"]
[White "Valderrama, Alejandro"]
[Black "Diaz Herrera, Leider Andres"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1753"]
[BlackElo "1921"]
[PlyCount "31"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Bd3 Nc6 5. 0-0 a6 6. e5 d6 7. Re1 dxe5 8. c3 Bd6 9. Be4 Nf6 10. Bxc6+ bxc6 11. cxd4 exd4 12. Qxd4 c5 13. Qc4 Bb7 14. Bg5 Qc7 15. Nbd2 0-0 16. Qd5 0-1

[Event "Bogota op 10"]
[Site "Bogota"]
[Date "2012.10.11"]
[Round "1"]
[White "Lizarazo, Juan Carlos"]
[Black "Valderrama, Alejandro"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "2089"]
[BlackElo "1753"]
[PlyCount "66"]
[EventDate "2012.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. 0-0 Be7 7. Nc3 Nf6 8. Re1 0-0 9. Nxc6 bxc6 10. Bc4 Re8 11. Bf4 Be6 12. Bxe6 fxe6 13. e5 Nd5 14. exd6 Bxd6 15. Be5 Rb8 16. Na4 Rb4 17. b3 Rh4 18. Bg3 Rh6 19. f4 Nf6 20. Qf3 c5 21. Rad1 Qe7 22. Qc6 e5 23. Nc3 Ng4 24. h3 Nf6 25. Nb5 Nh5 26. Bh2 Rf8 27. Nxa7 Qf7 28. Re2 Nxf4 29. Bxf4 Qxf4 30. Nb5 Be7 31. Qe4 Qxe4 32. Rxe4 Bd6 33. Re2 Rg6 1-0

[Event "Bogota Semana Santa op"]
[Site "Bogota"]
[Date "2012.04.08"]
[Round "9"]
[White "Montenegro Torres, Carlos"]
[Black "Valderrama, Alejandro"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2161"]
[BlackElo "1674"]
[PlyCount "50"]
[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. Nf3 d6 2. g3 g6 3. c4 Bg7 4. d3 b6 5. Bg2 Bb7 6. 0-0 c5 7. Nc3 Nc6 8. Rb1 Rb8 9. Bd2 e6 10. a3 Nge7 11. b4 Nd4 12. Nxd4 Bxg2 13. Nxe6 fxe6 14. Kxg2 0-0 15. bxc5 dxc5 16. Qa4 Rb7 17. Ne4 Qc7 18. Qc2 Nf5 19. Bc3 Bd4 20. Qb2 Bxc3 21. Qxc3 Nd4 22. e3 e5 23. exd4 exd4 24. Qd2 Qc6 25. f4 Rbf7 1-0

[Event "Bogota Semana Santa op"]
[Site "Bogota"]
[Date "2012.04.07"]
[Round "7"]
[White "Valderrama, Alejandro"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1674"]
[BlackElo "1959"]
[PlyCount "97"]
[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 d5 2. exd5 Qxd5 3. Nf3 Bg4 4. Be2 Nc6 5. d4 0-0-0 6. Be3 Nf6 7. Nbd2 Qf5 8. c4 Nb4 9. 0-0 Nc2 10. Rc1 Bxf3 11. Nxf3 Nxe3 12. fxe3 Qe4 13. Rc3 e6 14. Ne5 Qxe5 15. dxe5 Rxd1 16. Bxd1 Ne4 17. Rd3 f5 18. exf6 Nxf6 19. a3 Bd6 20. Bf3 e5 21. e4 Bc5+ 22. Kh1 Bd4 23. b4 a6 24. a4 Rf8 25. g3 Kd8 26. Kg2 Ke7 27. a5 c6 28. b5 axb5 29. cxb5 Ra8 30. bxc6 Rxa5 31. Rb3 bxc6 32. Rb7+ Kf8 33. Rfb1 Ra7 34. Rxa7 Bxa7 35. Rb7 Bd4 36. g4 h6 37. Be2 Nxe4 38. Bf3 Nf6 39. Bxc6 Nxg4 40. h3 Ne3+ 41. Kf3 Kg8 42. Be4 Kf8 43. Bg6 Nd1 44. h4 Nc3 45. Kg4 Ne2 46. Kf5 Nf4 47. h5 Nxg6 48. hxg6 e4 49. Ke6 1-0

[Event "Bogota Semana Santa op"]
[Site "Bogota"]
[Date "2012.04.06"]
[Round "5"]
[White "Barbosa, Daniela"]
[Black "Valderrama, Alejandro"]
[Result "0-1"]
[ECO "C46"]
[WhiteElo "1842"]
[BlackElo "1674"]
[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. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 d6 5. Nc3 Bd7 6. Be3 Nf6 7. Qd2 Be7 8. g3 a6 9. Bg2 Ne5 10. Qe2 0-0 11. f4 Bg4 12. Nf3 Nxf3+ 13. Bxf3 Bxf3 14. Qxf3 Re8 15. 0-0 b5 16. Rad1 Bf8 17. e5 Nd7 18. exd6 Bxd6 19. Ne4 Qe7 20. Nxd6 cxd6 21. Rfe1 Rac8 22. Bd4 Qxe1+ 23. Rxe1 Rxe1+ 24. Kf2 Re6 25. c3 Rce8 26. f5 Re4 27. g4 d5 28. g5 Ne5 29. Bxe5 R8xe5 30. h3 g6 31. fxg6 hxg6 32. Kg1 Rxg5+ 33. Kh2 Rf5 34. Qg2 Kg7 35. Qd2 f6 36. b3 Rfe5 0-1

[Event "Bogota Semana Santa op"]
[Site "Bogota"]
[Date "2012.04.05"]
[Round "3"]
[White "Fraile Vela, Maria Isabel"]
[Black "Valderrama, Alejandro"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1927"]
[BlackElo "1674"]
[PlyCount "80"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 Bg4 6. 0-0 exd4 7. Qxd4 Bxf3 8. Qxd8+ Rxd8 9. gxf3 Bc5 10. Bf4 Rd7 11. Nc3 Ne7 12. Na4 Ba7 13. c4 Ng6 14. Bg3 0-0 15. f4 Rfd8 16. f5 Nf8 17. c5 b5 18. Nc3 Bxc5 19. Rac1 Bb6 20. Kh1 Rd2 21. Bh4 R8d7 22. Nd1 Re2 23. Nc3 Rxb2 24. e5 h6 25. Rg1 Bxf2 26. Bxf2 Rxf2 27. f6 g6 28. Ne4 Re2 29. Nc5 Rdd2 30. Rge1 Rxh2+ 31. Kg1 Rhg2+ 32. Kh1 Rge2 33. Rxe2 Rxe2 34. Nxa6 Ne6 35. Rxc6 Rxe5 36. Nxc7 Nxc7 37. Rxc7 g5 38. Rc8+ Kh7 39. Rf8 Kg6 40. Rg8+ Kxf6 0-1

[Event "Bogota Semana Santa op"]
[Site "Bogota"]
[Date "2012.04.05"]
[Round "4"]
[White "Valderrama, Alejandro"]
[Black "Cardozo Munar, Carlos Eduardo"]
[Result "0-1"]
[ECO "D08"]
[WhiteElo "1674"]
[BlackElo "1907"]
[PlyCount "39"]
[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. c4 e5 3. e3 exd4 4. Qxd4 Nc6 5. Qd1 Be6 6. cxd5 Bxd5 7. Bd2 Qd7 8. Ne2 0-0-0 9. Nf4 Be4 10. Nc3 Nf6 11. a3 g5 12. Nxe4 Nxe4 13. Nd3 Bg7 14. Be2 Ne5 15. Bc3 Nxd3+ 16. Qxd3 Qxd3 17. Bxd3 Bxc3+ 18. Ke2 Bxb2 19. Bxe4 Bxa1 20. Rxa1 0-1

[Event "Bogota Semana Santa op"]
[Site "Bogota"]
[Date "2012.04.04"]
[Round "1"]
[White "Amaya, Yulith Ibeth"]
[Black "Valderrama, Alejandro"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1674"]
[PlyCount "38"]
[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 Nf6 2. Nf3 d5 3. Bf4 e6 4. Nbd2 Nbd7 5. e3 Be7 6. Bd3 Nh5 7. Be5 Nxe5 8. Nxe5 Nf6 9. 0-0 c5 10. c4 0-0 11. Qf3 Qc7 12. Rac1 b6 13. b3 Bb7 14. Rfe1 dxc4 15. Qe2 cxd3 16. Qxd3 Rfd8 17. Ndc4 Bd6 18. f4 Rac8 19. Rc2 Be4 0-1

[Event "Bogota Semana Santa op"]
[Site "Bogota"]
[Date "2012.04.04"]
[Round "2"]
[White "Valderrama, Alejandro"]
[Black "Martinez Baquero, Hugo Esteban"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1674"]
[BlackElo "1940"]
[PlyCount "32"]
[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 Nf6 2. c4 g6 3. Nf3 Bg7 4. e4 d6 5. Nc3 0-0 6. Be3 Nbd7 7. Be2 c6 8. h3 e5 9. c5 exd4 10. Bxd4 Nxc5 11. Qc2 Ne6 12. Be3 Qe7 13. g4 Rd8 14. 0-0-0 d5 15. e5 Nd7 16. h4 Nxe5 0-1

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.08"]
[Round "6"]
[White "Valderrama, Alejandro"]
[Black "Paez, Adolfo"]
[Result "1-0"]
[ECO "C45"]
[BlackElo "1771"]
[PlyCount "67"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. b4 Bb6 8. a4 a6 9. Bc4 0-0 10. 0-0 d6 11. Ra2 Ne5 12. Na3 Bg4 13. Be2 Bd7 14. c4 Rad8 15. Qc1 h6 16. a5 Ba7 17. b5 c5 18. Nb3 N7g6 19. f4 Ng4 20. Bxg4 Bxg4 21. h3 Be6 22. f5 Bxc4 23. Qxc4 Ne5 24. Qe2 d5 25. Bxc5 Bxc5+ 26. Nxc5 d4 27. Rd1 Qd6 28. Nxb7 Qb4 29. Nxd8 Rxd8 30. Qd2 Qb3 31. Kh1 axb5 32. Rb1 Nc4 33. Rxb3 Nxd2 34. Rxd2 1-0

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.07"]
[Round "4"]
[White "Valderrama, Alejandro"]
[Black "Lopez Idarraga, Daniel Eduardo"]
[Result "0-1"]
[ECO "B34"]
[BlackElo "2001"]
[PlyCount "62"]
[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. d4 cxd4 4. Nxd4 g6 5. Be3 Nf6 6. Nd2 Bg7 7. c3 0-0 8. Be2 d5 9. Nxc6 bxc6 10. e5 Nd7 11. f4 g5 12. g3 gxf4 13. gxf4 e6 14. h4 f6 15. Bg4 Kh8 16. Nf3 fxe5 17. Ng5 exf4 18. Qc2 Nf6 19. Bc5 e5 20. Bxc8 Qxc8 21. Bxf8 Bxf8 22. 0-0-0 Qd7 23. Rdg1 Bc5 24. Rg2 e4 25. Qd1 Rf8 26. h5 h6 27. Nh3 Qf5 28. Qf1 Ng4 29. Qe1 e3 30. Qh4 e2 31. Rxg4 Be3# 0-1

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.06"]
[Round "1"]
[White "Florez, Edgar Mauricio"]
[Black "Valderrama, Alejandro"]
[Result "1-0"]
[ECO "A60"]
[WhiteElo "1905"]
[PlyCount "107"]
[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. c4 e6 3. Nc3 c5 4. d5 a6 5. a4 d6 6. e4 e5 7. g3 Be7 8. Bg2 0-0 9. Nge2 Bd7 10. 0-0 b6 11. f4 Ng4 12. Qd3 f5 13. Bd2 Rf6 14. h3 Nh6 15. fxe5 dxe5 16. Bg5 fxe4 17. Bxe4 Rxf1+ 18. Rxf1 Bxg5 19. Bxh7+ Kh8 20. Ne4 Nc6 21. dxc6 Bxc6 22. Qxd8+ Bxd8 23. Bg6 Be7 24. N2c3 Rd8 25. Kf2 Rd4 26. b3 Ng8 27. Ke2 Nf6 28. Ng5 e4 29. Rf4 e3 30. Nf7+ Kg8 31. Kxe3 Rxf4 32. Kxf4 Bd7 33. g4 Be8 34. Ne5 Bd6 35. Bxe8 Nxe8 36. Nd5 Nc7 37. Nxc7 Bxc7 38. Kf5 Kf8 39. Ke6 Ke8 40. h4 Kf8 41. h5 Ke8 42. Ng6 Bd8 43. Nf4 Bg5 44. Nd5 Bd2 45. Nxb6 Be3 46. Nd7 Bf2 47. Kd6 Kf7 48. Nxc5 Bxc5+ 49. Kxc5 Kf6 50. Kd6 Kg5 51. c5 Kxg4 52. c6 Kxh5 53. c7 g5 54. c8Q 1-0

