[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.11"]
[Round "9"]
[White "Iafrancesco, Esteban"]
[Black "Posada, Jorge M"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1833"]
[BlackElo "2009"]
[PlyCount "68"]
[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. c4 e5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. e3 f5 6. Nge2 Nf6 7. 0-0 0-0 8. Qb3 c6 9. d4 Qe7 10. d5 c5 11. Qc2 Nbd7 12. Rb1 b6 13. Nb5 Ne8 14. b3 Ndf6 15. Bb2 Bd7 16. Nbc3 Nc7 17. Qd2 a6 18. a3 b5 19. Qc2 Rab8 20. Qd2 Na8 21. e4 b4 22. axb4 cxb4 23. Na2 Nxe4 24. Bxe4 fxe4 25. Nxb4 Qf6 26. Nf4 Bh6 27. Nc6 Rbe8 28. Qe3 Qf5 29. Nxg6 Qxg6 30. Qa7 Rf7 31. Nxe5 dxe5 32. Bxe5 Bh3 33. Qd4 Qf5 34. Bd6 Qf3 0-1

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.11"]
[Round "10"]
[White "Posada, Jorge M"]
[Black "Paniagua, David"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2009"]
[BlackElo "1855"]
[PlyCount "87"]
[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. c4 c6 2. g3 e6 3. Bg2 d5 4. Nf3 Nd7 5. b3 Ngf6 6. 0-0 Bd6 7. Nc3 0-0 8. Bb2 Re8 9. d4 dxc4 10. bxc4 e5 11. e3 e4 12. Nd2 Bb4 13. Ndxe4 Qa5 14. Qc2 Qh5 15. Nd2 Nf8 16. Nf3 Bg4 17. Ne5 Bxc3 18. Bxc3 Bf5 19. Qd1 Qh6 20. g4 Be4 21. Qe2 Bxg2 22. Kxg2 Ne4 23. Be1 Ng5 24. f4 Qh3+ 25. Kh1 Ne4 26. Rf3 Qh6 27. Kg2 g5 28. Nxf7 Qg7 29. Ne5 gxf4 30. Rxf4 Ng5 31. Bg3 Nfe6 32. Rf5 c5 33. d5 Nf8 34. Bf4 h6 35. h4 Ng6 36. Nxg6 Qxa1 37. hxg5 Kh7 38. Ne5 Rf8 39. Qc2 Kg8 40. gxh6 Qe1 41. Rg5+ Kh8 42. Qh7+ Kxh7 43. Rg7+ Kh8 44. Ng6# 1-0

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.10"]
[Round "8"]
[White "Posada, Jorge M"]
[Black "Ortegon Villacorte, Linda Daniela"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2009"]
[BlackElo "1800"]
[PlyCount "69"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Qf3 c6 6. Ne2 Qf6 7. Bf4 Ne7 8. Bxd6 Qxd6 9. 0-0 Nd7 10. c3 Nf6 11. h3 0-0 12. Ng3 Ng6 13. Nd2 Qf4 14. Qxf4 Nxf4 15. Bc2 b6 16. Nf3 Re8 17. Rfe1 Ba6 18. Ne5 c5 19. Nf5 Re6 20. Kh2 Rae8 21. g3 Ng6 22. f4 Ne7 23. Ne3 Nc6 24. Rad1 cxd4 25. cxd4 Rd8 26. a3 g6 27. g4 Nd7 28. Nxd5 Ncxe5 29. dxe5 Bc8 30. Bb3 Kg7 31. Nf6 Rc6 32. Ba4 Rc7 33. Rd6 a6 34. Bxd7 Bxd7 35. Red1 1-0

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.09"]
[Round "7"]
[White "Rubio Melo, Hugo Arturo"]
[Black "Posada, Jorge M"]
[Result "1/2-1/2"]
[ECO "E41"]
[WhiteElo "1807"]
[BlackElo "2009"]
[PlyCount "91"]
[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 Bb4 4. e3 Bxc3+ 5. bxc3 c5 6. Bd3 Nc6 7. Ne2 d6 8. 0-0 b6 9. f3 0-0 10. e4 Ne8 11. f4 f5 12. exf5 exf5 13. Rf3 Na5 14. Rh3 g6 15. Ng3 Nf6 16. d5 Qd7 17. Qf1 Ba6 18. a4 Rae8 19. Bd2 Ng4 20. Nh1 Nb3 21. Qd1 Nxa1 22. Qxa1 Re7 23. Nf2 Nxf2 24. Kxf2 Rfe8 25. a5 b5 26. cxb5 c4 27. Bxc4 Bxb5 28. Bxb5 Qxb5 29. Re3 Rxe3 30. Bxe3 Qd3 31. Qc1 Qxd5 32. Bxa7 Qa2+ 33. Kg1 Re2 34. Qf1 Rb2 35. Bf2 Rb1 36. Be1 Qe6 37. Kf2 Qe4 38. g3 Rb2+ 39. Kg1 Qe3+ 40. Bf2 Qxc3 41. a6 Ra2 42. Qb5 Qd2 43. Qe8+ Kg7 44. Qe7+ Kh6 45. Qh4+ Kg7 46. Qe7+ 1/2-1/2

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.08"]
[Round "5"]
[White "Nunez V, Daniel Fernando"]
[Black "Posada, Jorge M"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2212"]
[BlackElo "2009"]
[PlyCount "89"]
[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. Nf3 g6 2. g3 Bg7 3. Bg2 d6 4. c4 e5 5. Nc3 f5 6. d3 Nf6 7. 0-0 0-0 8. Rb1 h6 9. b4 Kh7 10. c5 e4 11. dxe4 Nxe4 12. Nxe4 fxe4 13. Nd4 dxc5 14. Nb5 Qe7 15. Bf4 Na6 16. bxc5 Rd8 17. Qc2 Bf5 18. Be3 b6 19. g4 Bxg4 20. Bxe4 Bh3 21. cxb6 cxb6 22. Rfd1 Qe6 23. Bxa8 Rxa8 24. Kh1 Bf5 25. Qb3 Qc6+ 26. f3 Bxb1 27. Qxb1 Qe6 28. Rd3 Rf8 29. Nxa7 Nc5 30. Ra3 Rf7 31. Nb5 Qc4 32. Bxc5 Qxc5 33. Rd3 Rf5 34. Nd6 Rh5 35. Ne4 Qc7 36. Qg1 Be5 37. f4 Bg7 38. Rd6 g5 39. Qb1 Kh8 40. Rxb6 Qxf4 41. Rb8+ Bf8 42. Qb2+ Kh7 43. Nf6+ Kg6 44. Qb1+ Kf7 45. Nxh5 1-0

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.08"]
[Round "6"]
[White "Posada, Jorge M"]
[Black "Henao, Bernardo Andres"]
[Result "0-1"]
[ECO "C48"]
[WhiteElo "2009"]
[PlyCount "64"]
[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 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. Bb5 Bc5 5. Nxe5 Bxf2+ 6. Kxf2 Nxe5 7. d4 Nfg4+ 8. Kg1 Qf6 9. Qe2 Qb6 10. Be3 Nxe3 11. Qxe3 Ng4 12. Qd2 c6 13. Be2 Nh6 14. b3 0-0 15. g3 d6 16. Kg2 f5 17. Rhf1 Bd7 18. Bc4+ Kh8 19. e5 dxe5 20. dxe5 Rad8 21. Qf4 Rfe8 22. Rad1 Ng4 23. Rde1 Be6 24. Bxe6 Rxe6 25. h3 Rd4 26. Qf3 Rd2+ 27. Ne2 Ne3+ 28. Kh1 Nxf1 29. Qxf5 Nxg3+ 30. Nxg3 Qf2 31. Qxf2 Rxf2 32. Kg1 Rxc2 0-1

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.07"]
[Round "3"]
[White "De la Cuadra, Rafael"]
[Black "Posada, Jorge M"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "2009"]
[PlyCount "88"]
[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 d6 3. d4 cxd4 4. c3 Nf6 5. e5 dxe5 6. Nxe5 e6 7. Bb5+ Bd7 8. Nxd7 Nbxd7 9. 0-0 a6 10. Bxd7+ Qxd7 11. cxd4 Be7 12. Nc3 0-0 13. Be3 Rfd8 14. Qe2 Nd5 15. Nxd5 Qxd5 16. Rfd1 Rac8 17. a3 Bf6 18. Rac1 Rxc1 19. Rxc1 Bxd4 20. Bxd4 Qxd4 21. h3 h6 22. b4 Qd3 23. Qb2 Kf8 24. Rc3 Qd4 25. Qc2 Qd1+ 26. Qxd1 Rxd1+ 27. Kh2 Ke7 28. Rc7+ Rd7 29. Rc3 b5 30. Rc6 Rd6 31. Rc7+ Kf6 32. Rc3 Ke5 33. Rc7 Kf6 34. Rc3 e5 35. Kg3 Ke6 36. Kf3 f5 37. Ke3 e4 38. f3 Ke5 39. fxe4 fxe4 40. g4 g5 41. Rc5+ Rd5 42. Rc3 Rd3+ 43. Rxd3 exd3 44. Kxd3 Kf4 0-1

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.07"]
[Round "4"]
[White "Posada, Jorge M"]
[Black "Tascon, Jorge Eliecer"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2009"]
[PlyCount "91"]
[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. c4 Nf6 2. g3 e5 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. 0-0 Be6 8. d3 Be7 9. Be3 0-0 10. a3 f5 11. b4 a6 12. Rc1 Qd7 13. Bc5 Rad8 14. Qc2 Bxc5 15. bxc5 Nd5 16. Ng5 Nd4 17. Qb2 Nxc3 18. Rxc3 Bd5 19. e3 Bxg2 20. Kxg2 Qd5+ 21. e4 Qc6 22. Qa2+ Kh8 23. Nf7+ Rxf7 24. Qxf7 fxe4 25. dxe4 Qxe4+ 26. f3 Qe2+ 27. Rf2 Qe1 28. Rd3 Qb1 29. Qxc7 Rf8 30. Qd6 Kg8 31. Qd5+ Kh8 32. Re3 Nc2 33. Rxe5 Ne1+ 34. Rxe1 Qxe1 35. Qxb7 Qa5 36. Qe7 Rc8 37. c6 h6 38. Re2 Qb6 39. Qd7 Rxc6 40. Re8+ Kh7 41. Qd3+ Rg6 42. Qc4 Rf6 43. Qc2+ Rg6 44. Qc8 Rc6 45. Rh8+ Kg6 46. Qe8+ 1-0

[Event "Bogota McGregor op 2nd"]
[Site "Bogota"]
[Date "2011.12.06"]
[Round "2"]
[White "Posada, Jorge M"]
[Black "Ramirez Alvarez, Alejandro"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2009"]
[BlackElo "2595"]
[PlyCount "38"]
[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 a6 3. g3 b5 4. Bg2 Bb7 5. d3 e6 6. Nf3 Nc6 7. 0-0 Qc7 8. Re1 d6 9. Bf4 Nge7 10. Ne2 g6 11. Qd2 Bg7 12. c3 0-0 13. Bh6 e5 14. h4 f6 15. h5 Bxh6 16. Qxh6 g5 17. Nxg5 fxg5 18. Qxg5+ Kh8 19. f4 Ng8 0-1

[Event "Central America Carribean-ch U20"]
[Site "Medellin"]
[Date "2009.08.04"]
[Round "9"]
[White "Posada, Jorge M"]
[Black "Hurtado, Felipe"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "2015"]
[BlackElo "2056"]
[PlyCount "72"]
[EventDate "2009.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Be2 Bf5 8. 0-0 e6 9. c3 Bd6 10. Be3 Qc7 11. Re1 Be4 12. Bd3 h6 13. a4 g5 14. h3 Bxd3 15. Qxd3 g4 16. hxg4 Nxg4 17. c4 0-0-0 18. a5 Rhg8 19. d5 Kb8 20. a6 b6 21. Nd4 exd5 22. cxd5 Bh2+ 23. Kf1 Rxd5 24. Rec1 c5 25. b4 Nxe3+ 26. fxe3 Rc8 27. bxc5 Rxc5 28. Rxc5 Qxc5 29. Qe4 Qc7 30. Nf5 Be5 31. Rd1 Qc4+ 32. Qxc4 Rxc4 33. Rd8+ Rc8 34. Rd5 f6 35. Nxh6 Rc1+ 36. Kf2 Ra1 1/2-1/2

[Event "Central America Carribean-ch U20"]
[Site "Medellin"]
[Date "2009.08.03"]
[Round "8"]
[White "Meza Saavedra, Edwin Martin"]
[Black "Posada, Jorge M"]
[Result "0-1"]
[ECO "E70"]
[BlackElo "2015"]
[PlyCount "72"]
[EventDate "2009.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bd3 Nbd7 7. Nge2 e5 8. d5 Re8 9. 0-0 Nh5 10. Be3 Nf8 11. Qc2 g5 12. a3 Ng6 13. b4 Nhf4 14. Nxf4 gxf4 15. Bf2 Qg5 16. Kh1 Nh4 17. Bxh4 Qxh4 18. c5 Qh6 19. cxd6 cxd6 20. Nb5 Bd7 21. Qc7 Re7 22. Qxb7 Rae8 23. Rac1 Bxb5 24. Qxb5 Kh8 25. Rc2 Rg8 26. Rfc1 Bf8 27. Rc7 Qg5 28. Bf1 f5 29. Rxe7 Bxe7 30. Qe2 fxe4 31. Qxe4 Bd8 32. Rc2 Bb6 33. Bd3 Rg6 34. Qe2 Rh6 35. Rc8+ Kg7 36. h3 Rxh3+ 0-1

[Event "Central America Carribean-ch U20"]
[Site "Medellin"]
[Date "2009.08.03"]
[Round "7"]
[White "Posada, Jorge M"]
[Black "Galvis, Alvaro"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2015"]
[PlyCount "62"]
[EventDate "2009.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. d3 Bg7 6. Be3 e6 7. f4 Nge7 8. Nf3 Rb8 9. a4 a6 10. 0-0 0-0 11. Qd2 Nd4 12. Qf2 Nxf3+ 13. Bxf3 Bd7 14. g4 f5 15. gxf5 exf5 16. Kh1 Nc6 17. e5 dxe5 18. Bd5+ Kh8 19. Bxc5 Ne7 20. Bg2 Bc6 21. Bxc6 bxc6 22. fxe5 Bxe5 23. d4 Bd6 24. b4 Nd5 25. Nxd5 Bxc5 26. bxc5 Qxd5+ 27. Kg1 f4 28. c3 f3 29. Rae1 Rf5 30. Re7 Rb2 31. Qxb2 Rg5+ 0-1

[Event "Central America Carribean-ch U20"]
[Site "Medellin"]
[Date "2009.08.02"]
[Round "5"]
[White "Posada, Jorge M"]
[Black "Duran, Fabian Alberto"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2015"]
[BlackElo "1799"]
[PlyCount "66"]
[EventDate "2009.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Rb8 7. f4 e6 8. Nf3 Nge7 9. 0-0 b5 10. Rb1 0-0 11. Qd2 a5 12. Kh1 b4 13. Ne2 Ba6 14. b3 a4 15. g4 f5 16. gxf5 exf5 17. Ng5 Qd7 18. Rf3 h6 19. Nh3 axb3 20. axb3 Nd4 21. Nxd4 cxd4 22. Bf2 Qc6 23. Rg3 Rfc8 24. Rc1 Qc3 25. Qxc3 Rxc3 26. Be1 Rc7 27. exf5 Nxf5 28. Rxg6 Bxd3 29. Bd5+ Kf8 30. Bd2 Rxc2 31. Rxc2 Bxc2 32. Nf2 Rb6 33. Ne4 Ne7 0-1

[Event "Central America Carribean-ch U20"]
[Site "Medellin"]
[Date "2009.08.02"]
[Round "6"]
[White "Quintero Gomez, Mauricio"]
[Black "Posada, Jorge M"]
[Result "0-1"]
[ECO "B84"]
[BlackElo "2015"]
[PlyCount "80"]
[EventDate "2009.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. f4 Nc6 9. Be3 Bd7 10. Bf3 Qc7 11. Qd2 Rc8 12. h3 Na5 13. g4 Nc4 14. Qc1 Nxe3 15. Qxe3 h6 16. Bg2 Qc5 17. Qf2 b5 18. Nb3 Qxf2+ 19. Rxf2 Bc6 20. Re1 Nd7 21. f5 Bh4 22. Ree2 Bxf2+ 23. Kxf2 Ne5 24. Nd4 Ke7 25. Nf3 Nc4 26. Nd1 Rc7 27. c3 Rb8 28. Nd4 Ne5 29. Nf3 b4 30. Nxe5 dxe5 31. cxb4 Rxb4 32. Nc3 Rcb7 33. Nd1 Rd4 34. Ke1 Bb5 35. Rc2 Kd6 36. Nc3 Rc7 37. Nxb5+ axb5 38. Re2 Rc1+ 39. Kf2 Rcd1 40. Kg3 R1d2 0-1

[Event "Central America Carribean-ch U20"]
[Site "Medellin"]
[Date "2009.08.01"]
[Round "4"]
[White "Benjumea, David"]
[Black "Posada, Jorge M"]
[Result "0-1"]
[ECO "B99"]
[BlackElo "2015"]
[PlyCount "94"]
[EventDate "2009.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Bd3 b5 11. g4 Bb7 12. Bxf6 Bxf6 13. Bxb5 axb5 14. Ndxb5 Qc6 15. Nxd6+ Kf8 16. Ndb5 Be7 17. Nd4 Qb6 18. f5 Ne5 19. Qg3 Bd6 20. Ndb5 Nc4 21. Rxd6 Nxd6 22. Qxd6+ Qxd6 23. Nxd6 Bc6 24. Rf1 Ke7 25. Nc4 f6 26. Rd1 Rhd8 27. b3 exf5 28. gxf5 g6 29. Ne3 g5 30. Ncd5+ Bxd5 31. Nxd5+ Kf7 32. a4 h5 33. Kb2 g4 34. Rg1 Rg8 35. Nf4 Rg5 36. Ne6 Rgg8 37. Kc3 Ke7 38. Nf4 Rg5 39. Ng6+ Kd6 40. Rd1+ Kc6 41. Ne7+ Kc7 42. Nd5+ Kc6 43. Nxf6 h4 44. Rg1 g3 45. h3 g2 46. Ng4 Rxg4 47. Kd2 Rg3 0-1

[Event "Central America Carribean-ch U20"]
[Site "Medellin"]
[Date "2009.07.31"]
[Round "2"]
[White "Cardona, Juan Camilo"]
[Black "Posada, Jorge M"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "2000"]
[BlackElo "2015"]
[PlyCount "34"]
[EventDate "2009.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 d6 4. d4 cxd4 5. Nxd4 e6 6. Nc3 Nf6 7. Be2 Be7 8. 0-0 0-0 9. Be3 Nbd7 10. Qd2 Qc7 11. f3 b6 12. Rac1 Bb7 13. Rfd1 Rac8 14. Bf1 Rfe8 15. b3 Qb8 16. Nce2 Bf8 17. Kh1 Bc6 1/2-1/2

[Event "Central America Carribean-ch U20"]
[Site "Medellin"]
[Date "2009.07.31"]
[Round "3"]
[White "Posada, Jorge M"]
[Black "Reyes Rios, Juan Camilo"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2015"]
[PlyCount "82"]
[EventDate "2009.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 Nc6 5. d3 g6 6. Be3 Bg7 7. f4 Ng4 8. Qd2 0-0 9. Nf3 Nxe3 10. Qxe3 Nd4 11. Qd2 Rb8 12. 0-0 b5 13. Rab1 Bg4 14. Nxd4 Bxd4+ 15. Kh1 a5 16. h3 Bd7 17. Ne2 Bg7 18. g4 Bc6 19. Ng3 e6 20. c3 a4 21. a3 b4 22. cxb4 cxb4 23. d4 Qb6 24. e5 dxe5 25. dxe5 Bxg2+ 26. Kxg2 Qc6+ 27. Kh2 Rfd8 28. Qe2 bxa3 29. bxa3 Rxb1 30. Rxb1 Qc3 31. Ne4 Qxa3 32. Nd6 Bf8 33. Ne4 Rd3 34. Nf6+ Kg7 35. Qf2 Rxh3+ 36. Kg2 Rh6 37. Rh1 Rxh1 38. Kxh1 Qc1+ 39. Kg2 Bc5 40. Qf3 Qg1+ 41. Kh3 Qe3 0-1

[Event "Central America Carribean-ch U20"]
[Site "Medellin"]
[Date "2009.07.30"]
[Round "1"]
[White "Posada, Jorge M"]
[Black "Guerra Mojena, Leandro"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2015"]
[BlackElo "2267"]
[PlyCount "86"]
[EventDate "2009.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 e6 7. Nf3 Nd4 8. 0-0 Ne7 9. Qd2 Nec6 10. a3 0-0 11. Rab1 Bd7 12. Bf4 Qe7 13. Nxd4 Nxd4 14. Rfe1 Bc6 15. b4 cxb4 16. axb4 Rac8 17. Nd1 Ba4 18. c4 Bxd1 19. Qxd1 b5 20. Rc1 Bf6 21. h4 Rfd8 22. Be3 Qd7 23. f4 Rc7 24. Bf1 Rb8 25. Rb1 Rcb7 26. Bd2 Nc6 27. Qc2 bxc4 28. Qxc4 d5 29. exd5 exd5 30. Qa2 Bd4+ 31. Kh2 Nxb4 32. Bxb4 Rxb4 33. Rxb4 Rxb4 34. Bg2 Rb2 35. Qa3 Bf6 36. Qc5 h5 37. Kh1 Qg4 38. Kh2 Qf3 39. Rg1 Qxd3 40. Qc8+ Kg7 41. Qh3 Bd4 42. Re1 Qd2 43. Re7 Qf2 0-1

[Event "COL-ch22"]
[Site "Barranquilla"]
[Date "1972.??.??"]
[Round "3"]
[White "Agudelo, Antonio"]
[Black "Posada, Jorge M"]
[Result "1-0"]
[ECO "A56"]
[PlyCount "131"]
[EventDate "1972.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. Nf3 Bg7 6. h3 0-0 7. Bg5 h6 8. Bh4 Na6 9. e3 Nc7 10. Be2 a6 11. a4 Rb8 12. 0-0 Bd7 13. Nd2 b5 14. axb5 axb5 15. f4 bxc4 16. Nxc4 Nb5 17. Be1 Qc7 18. Na4 Qb7 19. Bf3 Bf5 20. Na5 Qc7 21. Nc6 Ra8 22. Qe2 Qb7 23. e4 Bc8 24. e5 Nh7 25. Nxc5 dxc5 26. Rxa8 Qxa8 27. Qxb5 Ba6 28. Qxc5 Bxf1 29. Nxe7+ Kh8 30. Kxf1 Qa4 31. Qb4 Qc2 32. Be4 Qc1 33. g3 Re8 34. d6 Nf8 35. Qc3 Qd1 36. Qd3 Qa1 37. Qb5 Rd8 38. Qb6 Rd7 39. Bc6 Ra7 40. d7 Rxd7 41. Bxd7 Nxd7 42. Qd8+ Nf8 43. Qd5 Qa6+ 44. Kg2 Qe2+ 45. Bf2 Ne6 46. b4 Bf8 47. Nc6 Kg7 48. Nd4 Nxd4 49. Qxd4 Kg8 50. Kg1 Qb5 51. Be1 Qe2 52. Qd2 Qf3 53. Kh2 Be7 54. Qg2 Qd3 55. Qf2 h5 56. h4 Kg7 57. Qb2 Qf3 58. Bc3 Kg8 59. Bd4 Kh7 60. b5 Ba3 61. Qa2 Kh6 62. b6 Bb4 63. Qg2 Qb3 64. Qb2 Qc4 65. b7 Ba3 66. b8Q 1-0

[Event "COL-ch22"]
[Site "Barranquilla"]
[Date "1972.??.??"]
[Round "6"]
[White "Avella, Eduardo"]
[Black "Posada, Jorge M"]
[Result "0-1"]
[ECO "B72"]
[PlyCount "154"]
[EventDate "1972.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. h3 0-0 9. Qd2 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Nxd5 cxd5 13. c3 Qc7 14. 0-0 Rd8 15. Rfe1 a5 16. a4 e5 17. Bg5 Rd6 18. Bf3 Ba6 19. h4 Bc4 20. Be2 Rb8 21. Bxc4 dxc4 22. Qc2 Rdb6 23. Rab1 Rb3 24. Red1 h6 25. Bc1 Qc6 26. Ra1 Bf6 27. Re1 Bg7 28. Qe4 R3b6 29. Qxc6 Rxc6 30. Rd1 Bf8 31. Ra2 Kg7 32. Rd5 Rd6 33. Rxd6 Bxd6 34. Kf1 h5 35. Ke2 Kf6 36. f3 Kf5 37. Ra1 Be7 38. g3 Ke6 39. Rb1 Rb3 40. Kd1 Bc5 41. Ke2 Kf5 42. Bg5 f6 43. g4+ hxg4 44. fxg4+ Ke6 45. Be3 Ba3 46. Bc1 f5 47. h5 gxh5 48. gxh5 f4 49. h6 Bf8 50. h7 Bg7 51. Bd2 Bf6 52. Rh1 Rb8 53. Kf3 Kf5 54. Rh5+ Kg6 55. Kg4 Bg7 56. Bc1 Rh8 57. Bd2 Re8 58. Bc1 Rh8 59. Bxf4 exf4 60. Rxa5 Rf8 61. Kf3 Kxh7 62. Rc5 Bh6 63. Rxc4 Re8 64. Re4 Rg8 65. Re1 Kg6 66. Rd1 Re8 67. a5 Re3+ 68. Kf2 Bg5 69. Rh1 Bd8 70. Ra1 Bh4+ 71. Kg1 f3 72. Rf1 Kh5 73. a6 Kg4 74. a7 Re8 75. Ra1 Kh3 76. Rf1 Re1 77. Rxe1 f2+ 0-1

[Event "COL-ch22"]
[Site "Barranquilla"]
[Date "1972.??.??"]
[Round "2"]
[White "Henao, Raul Fernando"]
[Black "Posada, Jorge M"]
[Result "1-0"]
[ECO "B27"]
[PlyCount "67"]
[EventDate "1972.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 Nc6 5. Be3 Qa5 6. Be2 Nf6 7. 0-0 Ng4 8. Bf4 cxd4 9. Nxd4 Nxd4 10. Bxg4 d6 11. Nd5 Nc6 12. c3 0-0 13. Bg5 Re8 14. f4 Be6 15. Kh1 Qd8 16. Bxe6 fxe6 17. Ne3 Qb6 18. f5 exf5 19. exf5 Qxb2 20. Nd5 gxf5 21. Rb1 Qxa2 22. Nc7 Qf7 23. Nxa8 Rxa8 24. Rxb7 Rc8 25. Qd3 Rf8 26. Qa6 Qd5 27. Bxe7 Re8 28. Bg5 Bxc3 29. Rc7 Nb4 30. Qa4 Re2 31. Rg1 Nd3 32. Bh4 Bd4 33. Qd7 Bf6 34. Rc8+ 1-0

[Event "COL-ch22"]
[Site "Barranquilla"]
[Date "1972.??.??"]
[Round "4"]
[White "Hinestrosa, Carlos"]
[Black "Posada, Jorge M"]
[Result "1/2-1/2"]
[ECO "B90"]
[PlyCount "126"]
[EventDate "1972.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e5 7. Nf3 Be7 8. Bg5 Be6 9. Bb3 a6 10. Bxf6 gxf6 11. Nd5 f5 12. Qd3 fxe4 13. Qxe4 f5 14. Qe2 Qa5+ 15. Qd2 Qxd2+ 16. Nxd2 Bxd5 17. Bxd5 Nb4 18. Bb3 Rf8 19. a3 Nc6 20. c3 0-0-0 21. Nc4 Kc7 22. Ne3 Bg5 23. Nd5+ Kb8 24. h4 Bh6 25. f3 Rd7 26. Rd1 Rg7 27. Kf2 e4 28. f4 Nd8 29. g3 Ne6 30. Ne3 Nc5 31. Bc2 Rd7 32. Rd5 Rdf7 33. Rxd6 Rf6 34. Rhd1 Nd3+ 35. R1xd3 exd3 36. Rxd3 Rb6 37. b3 Bg7 38. c4 Bb2 39. Rd5 Bxa3 40. Nxf5 Re8 41. Kf3 Re1 42. Nd4 Bb2 43. Bxh7 Bxd4 44. Rxd4 Rxb3+ 45. Rd3 Rxd3+ 46. Bxd3 a5 47. h5 a4 48. c5 a3 49. Bc4 Rc1 50. Bg8 Kc7 51. g4 Kd7 52. h6 Ke7 53. g5 Kf8 54. Be6 Rh1 55. Kg4 Rh2 56. Kf5 a2 57. Bxa2 Rxa2 58. Ke5 Kf7 59. f5 Re2+ 60. Kd6 Rc2 61. g6+ Kf6 62. h7 Rh2 63. Kc7 Kxf5 1/2-1/2

[Event "COL-ch22"]
[Site "Barranquilla"]
[Date "1972.??.??"]
[Round "9"]
[White "Martinez, Diego"]
[Black "Posada, Jorge M"]
[Result "1-0"]
[ECO "E91"]
[PlyCount "73"]
[EventDate "1972.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. Bg5 Bg7 6. Nf3 0-0 7. e4 Bg4 8. Be2 Nbd7 9. Qd2 Qa5 10. h3 Bxf3 11. Bxf3 Qb4 12. Be2 Ne5 13. b3 h6 14. Be3 Kh7 15. 0-0 Ng8 16. Rac1 a6 17. Qc2 Qa5 18. f4 Nd7 19. Rf2 Rab8 20. e5 dxe5 21. f5 Ngf6 22. fxg6+ fxg6 23. Bd3 e4 24. Nxe4 Nxe4 25. Bxe4 Ne5 26. Bf4 Rbd8 27. Rcf1 Qb6 28. Bxe5 Rxf2 29. Qxf2 Bxe5 30. Qf7+ Bg7 31. Qxe7 Rg8 32. d6 Qa5 33. Qf7 Kh8 34. d7 Qd8 35. Bxg6 Qh4 36. Kh1 Qd4 37. Bc2 1-0

[Event "COL-ch22"]
[Site "Barranquilla"]
[Date "1972.??.??"]
[Round "1"]
[White "Posada, Jorge M"]
[Black "Lopez, Fernando"]
[Result "0-1"]
[ECO "E07"]
[PlyCount "86"]
[EventDate "1972.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 c6 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Nbd7 8. b3 b6 9. cxd5 cxd5 10. Qd3 Bb7 11. Ne5 Rc8 12. f4 g6 13. Bd2 a6 14. a4 Kg7 15. h3 h5 16. Rab1 Rc7 17. b4 Qa8 18. Qe3 Ne4 19. Bxe4 dxe4 20. f5 exf5 21. Qh6+ Kf6 22. g4 hxg4 23. Nxg4+ Ke6 24. Ne3 Nf6 25. Ng2 Rh8 26. Qe3 Bd6 27. Nf4+ Kd7 28. b5 a5 29. Rbc1 g5 30. Ng2 f4 31. Nxf4 gxf4 32. Rxf4 Qg8+ 33. Kf2 Bxf4 34. Qxf4 e3+ 35. Bxe3 Qg6 36. Rg1 Nh5 37. Rxg6 Nxf4 38. Rg7 Nd5 39. Rxf7+ Kc8 40. Nxd5 Bxd5 41. Rxc7+ Kxc7 42. Bf4+ Kc8 43. e3 Rxh3 0-1

[Event "COL-ch22"]
[Site "Barranquilla"]
[Date "1972.??.??"]
[Round "5"]
[White "Posada, Jorge M"]
[Black "Lopez, Isnardo"]
[Result "1-0"]
[ECO "D92"]
[PlyCount "113"]
[EventDate "1972.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. Nf3 0-0 6. e3 c5 7. h3 Nc6 8. Be2 cxd4 9. exd4 e6 10. 0-0 Nh5 11. Bg5 Qb6 12. cxd5 Nxd4 13. Nxd4 Qxd4 14. Bxh5 gxh5 15. Qxh5 Qe5 16. Rfe1 Qf5 17. g4 Qg6 18. Qxg6 hxg6 19. Be7 Re8 20. d6 Bd7 21. Ne4 Rac8 22. Bf6 Rf8 23. g5 Rfe8 24. Bxg7 Kxg7 25. Nf6 Red8 26. Rac1 Rxc1 27. Rxc1 Bc6 28. Rd1 Rh8 29. Kh2 Rd8 30. f4 Rh8 31. Kg3 Kf8 32. h4 Kg7 33. b3 Kf8 34. Kf2 a6 35. Ke3 Bd5 36. Kd4 Rxh4 37. Rf1 Rh8 38. Rc1 Bc6 39. Rc3 Rh1 40. Kc5 Bg2 41. Kb4 Rd1 42. Kc5 Bc6 43. a4 a5 44. Rg3 Kg7 45. Rg4 Bf3 46. Rh4 Bh5 47. Rh3 Kf8 48. Rc3 Be2 49. b4 axb4 50. Kxb4 Rd4+ 51. Kb3 Rd3 52. Rxd3 Bxd3 53. a5 Be2 54. Kb4 b6 55. axb6 Bf3 56. Kb5 Bb7 57. Nd7+ 1-0

[Event "COL-ch22"]
[Site "Barranquilla"]
[Date "1972.??.??"]
[Round "8"]
[White "Posada, Jorge M"]
[Black "Ruiz, Alciguel"]
[Result "1/2-1/2"]
[ECO "D88"]
[PlyCount "122"]
[EventDate "1972.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Ne2 0-0 9. Be3 Nc6 10. 0-0 cxd4 11. cxd4 Bg4 12. f3 Na5 13. Bd5 Bc8 14. a4 e6 15. Ba2 b6 16. Qd3 Bb7 17. Rfc1 Qd7 18. Qb5 Bc6 19. Qb4 Rfc8 20. Nc3 Bf8 21. Qb2 Bg7 22. e5 Bb7 23. Nb5 Ba6 24. Nd6 Rxc1+ 25. Qxc1 Bf8 26. Ne4 Be7 27. Bf2 Rc8 28. Qh6 Qd8 29. d5 exd5 30. Bxd5 Qf8 31. Qf4 Bc4 32. Bxc4 Rxc4 33. Bh4 Qd8 34. Bf2 Qc7 35. g4 Nb3 36. Re1 Rc1 37. Kg2 Rxe1 38. Bxe1 Qc1 39. Qg3 Nc5 40. Nf6+ Bxf6 41. exf6 Nd7 42. Bf2 Qc6 43. g5 Qxa4 44. Qc7 Nf8 45. Qb8 Qa2 46. Kg3 Qd2 47. h4 h6 48. gxh6 Qxh6 49. f4 Qh5 50. Qxa7 Qf5 51. Qxb6 Ne6 52. Qb8+ Kh7 53. Qe5 Kh6 54. Bd4 Qd3+ 55. Be3 Qf5 56. Qb8 Qxf6 57. f5+ Kh5 58. fxe6 Qxh4+ 59. Kg2 Qe4+ 60. Kf2 fxe6 61. Qd6 Qh4+ 1/2-1/2

[Event "COL-ch22"]
[Site "Barranquilla"]
[Date "1972.??.??"]
[Round "7"]
[White "Posada, Jorge M"]
[Black "Vengoechea, Pedro"]
[Result "1-0"]
[ECO "E16"]
[PlyCount "103"]
[EventDate "1972.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 Ne4 8. Qc2 Qc8 9. 0-0 f5 10. Rd1 c6 11. Nc3 Nxc3 12. Qxc3 0-0 13. Rac1 Na6 14. a3 Qe8 15. b4 Nc7 16. Qb2 Qe7 17. Ne5 Rab8 18. f4 Ne8 19. e4 d6 20. Nd3 c5 21. Re1 Qd8 22. Rcd1 Qc7 23. dxc5 dxc5 24. Qe5 Qxe5 25. Nxe5 Nf6 26. exf5 Bxg2 27. Kxg2 exf5 28. Nc6 Rbe8 29. Ne7+ Kh8 30. Nxf5 g6 31. Nd6 Rxe1 32. Rxe1 cxb4 33. axb4 Kg8 34. Re7 Rd8 35. Re6 Nd7 36. Nb7 Rb8 37. Nd6 Rd8 38. Re7 Nb8 39. Nf7 Rd2+ 40. Kh3 Nc6 41. Nh6+ Kh8 42. Rc7 Nxb4 43. g4 Nd3 44. Rc8+ Kg7 45. g5 Nxf4+ 46. Kg4 Rg2+ 47. Kxf4 Rf2+ 48. Ke4 Rf1 49. Rc7+ Kh8 50. Rxa7 b5 51. Nf7+ Kg8 52. cxb5 1-0

[Event "COL-ch"]
[Site "Pereira"]
[Date "1958.??.??"]
[Round "2"]
[White "Estrada, Vicente"]
[Black "Posada, Jorge M"]
[Result "0-1"]
[ECO "A49"]
[PlyCount "124"]
[EventDate "1958.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. g3 Bg7 5. Bg2 0-0 6. 0-0 d6 7. Nc3 Nc6 8. Re1 Bd7 9. d5 Na5 10. Qd3 a6 11. Rb1 b5 12. b3 Rb8 13. Bg5 h6 14. Bd2 Qc7 15. e4 bxc4 16. bxc4 Rxb1 17. Nxb1 e5 18. Qc3 Nb7 19. Na3 Rb8 20. h3 Qc8 21. Kh2 Nh5 22. Qc1 Kh7 23. Nh4 Qd8 24. Nc2 f5 25. exf5 gxf5 26. Ne3 f4 27. Qc2+ Kg8 28. Nf1 Qg5 29. Nf3 Qf5 30. Qxf5 Bxf5 31. gxf4 Nxf4 32. Bxf4 exf4 33. Kg1 h5 34. N1h2 Bf6 35. Nd2 Bc3 36. Nhf3 Na5 37. Re7 Kf8 38. Ra7 Rb2 39. Rxa6 Rxd2 40. Nxd2 Bxd2 41. Rxd6 Ke7 42. Rh6 Nxc4 43. Rxh5 Nd6 44. Bf1 Bc3 45. a4 Bc2 46. Rh4 f3 47. Rf4 Be4 48. h4 Bxd5 49. h5 Be5 50. Rh4 Nf5 51. Rg4 Nd4 52. Bd3 c4 53. Bb1 Be6 54. Re4 Kf6 55. h6 Bf5 56. Rxe5 Bxb1 57. Rc5 Ne2+ 58. Kh2 c3 59. a5 Be4 60. a6 c2 61. h7 Kg7 62. Rc7+ Kh8 0-1

[Event "COL-ch"]
[Site "Pereira"]
[Date "1958.??.??"]
[Round "7"]
[White "Munoz, Francisco"]
[Black "Posada, Jorge M"]
[Result "0-1"]
[ECO "E60"]
[PlyCount "90"]
[EventDate "1958.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. d4 d6 7. dxc5 dxc5 8. Ne5 Nfd7 9. Nd3 Nc6 10. Nc3 Nce5 11. Nxe5 Nxe5 12. Qb3 Nc6 13. Be3 Na5 14. Qc2 Nxc4 15. Bxc5 Qc7 16. Bb4 Nb6 17. Qe4 Re8 18. Rac1 Qe5 19. b3 Qh5 20. Bf3 Qh6 21. Nb5 Bh3 22. Rfd1 Rad8 23. Nc7 Rd4 24. Nxe8 Rxe4 25. Bxe4 Bf8 26. Bxb7 Qh5 27. Nf6+ exf6 28. Rd8 Nd7 29. Bg2 Kg7 30. Bxh3 Qxh3 31. Bxf8+ Nxf8 32. Rcc8 Ne6 33. Rg8+ Kh6 34. Rc4 g5 35. Ra8 Qf5 36. Rxa7 Kg6 37. Raa4 h5 38. f3 Qb1+ 39. Kg2 Qe1 40. Rc2 h4 41. e4 Kh5 42. g4+ Kg6 43. e5 fxe5 44. Re4 Nf4+ 45. Rxf4 exf4 0-1

[Event "COL-ch"]
[Site "Pereira"]
[Date "1958.??.??"]
[Round "9"]
[White "Perez, Jaime"]
[Black "Posada, Jorge M"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "79"]
[EventDate "1958.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. e3 Nc6 7. Nge2 e5 8. 0-0 Bd7 9. b3 Qc8 10. Ba3 Rd8 11. Rc1 Bh3 12. d5 Ne7 13. e4 Qg4 14. f3 Qh5 15. Rc2 a6 16. Qe1 g5 17. g4 Qh6 18. c5 Bxg2 19. Kxg2 Ng6 20. cxd6 cxd6 21. Nd1 Rac8 22. Rxc8 Rxc8 23. Ne3 Nh4+ 24. Kg1 Bf8 25. Ng3 Ne8 26. Ngf5 Nxf5 27. Nxf5 Qf6 28. Qd2 Qd8 29. Rc1 h6 30. Rxc8 Qxc8 31. Qc1 Qd8 32. Qc4 Qa5 33. Qb4 Qc7 34. Ne3 b5 35. Qd2 Be7 36. Kf2 Bd8 37. Ke2 h5 38. Qc1 hxg4 39. fxg4 Qxc1 40. Bxc1 1-0

[Event "COL-ch"]
[Site "Pereira"]
[Date "1958.??.??"]
[Round "12"]
[White "Posada, Jorge M"]
[Black "Cuellar Gacharna, Miguel"]
[Result "1-0"]
[ECO "B43"]
[PlyCount "79"]
[EventDate "1958.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Bb4 7. 0-0 Nf6 8. Qd3 Nc6 9. Be3 Ne5 10. Qd1 Bxc3 11. bxc3 Nxe4 12. f4 Nxc3 13. Qe1 Nxe2+ 14. Qxe2 Nc6 15. f5 e5 16. f6 g6 17. Nxc6 Qxc6 18. Bh6 d6 19. Rab1 Be6 20. Qf2 b5 21. a4 Kd7 22. axb5 axb5 23. Ra1 Ra4 24. Rxa4 bxa4 25. Qa7+ Kc8 26. Be3 Qb7 27. Qxa4 Rd8 28. Rd1 d5 29. Qa5 Qc6 30. Rb1 d4 31. Qa7 Qc7 32. Qa6+ Kd7 33. Rb7 dxe3 34. Rxc7+ Kxc7 35. Qa7+ Kc8 36. Qxe3 h5 37. Qc5+ Kb7 38. Qb4+ Kc7 39. g4 Rd4 40. Qa5+ 1-0

[Event "COL-ch"]
[Site "Pereira"]
[Date "1958.??.??"]
[Round "6"]
[White "Posada, Jorge M"]
[Black "De Greif, Boris"]
[Result "1/2-1/2"]
[ECO "C04"]
[PlyCount "84"]
[EventDate "1958.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nh6 5. Be2 Be7 6. 0-0 0-0 7. Re1 b6 8. c3 Bb7 9. Bd3 dxe4 10. Nxe4 Nf5 11. Qe2 h6 12. Bf4 Re8 13. Rad1 Bf8 14. g4 Nh4 15. g5 Nf5 16. gxh6 gxh6 17. Bxc7 Qe7 18. Be5 Bg7 19. Bxg7 Kxg7 20. Ne5 Nxe5 21. dxe5 Qh4 22. Qf3 Rg8 23. Bf1 Kh8+ 24. Bg2 Rxg2+ 25. Kxg2 Rg8+ 26. Kf1 Ba6+ 27. Rd3 Qxh2 28. Ke2 Qxe5 29. Kd2 Bxd3 30. Qxd3 Qd5 31. Qxd5 exd5 32. Nf6 Rg2 33. Re8+ Kg7 34. Rg8+ Kxf6 35. Rxg2 a5 36. Ke2 Ke5 37. Rh2 a4 38. Kf3 d4 39. cxd4+ Nxd4+ 40. Kg4 f5+ 41. Kh5 Nf3 42. Rh3 Ke4 1/2-1/2

[Event "COL-ch"]
[Site "Pereira"]
[Date "1958.??.??"]
[Round "10"]
[White "Posada, Jorge M"]
[Black "Fernandez, Bernardo"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "32"]
[EventDate "1958.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. c3 Nc6 6. Ngf3 cxd4 7. cxd4 dxe4 8. Nxe4 Bb4+ 9. Bd2 0-0 10. 0-0 Bxd2 11. Qxd2 h6 12. Rac1 Qe7 13. Rfd1 Rd8 14. Nxf6+ Qxf6 15. Qe3 Bd7 16. a3 Rac8 1/2-1/2

[Event "COL-ch"]
[Site "Pereira"]
[Date "1958.??.??"]
[Round "3"]
[White "Posada, Jorge M"]
[Black "Gutierrez Herrera, Jose Antonio"]
[Result "0-1"]
[ECO "C56"]
[PlyCount "52"]
[EventDate "1958.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 Ne4 6. 0-0 d5 7. exd6 Nxd6 8. Bb3 Be7 9. Nxd4 Nxd4 10. Qxd4 0-0 11. Nc3 Bf6 12. Qf4 Re8 13. Be3 Be5 14. Bxf7+ Nxf7 15. Qf3 Qf6 16. Qd5 c6 17. Qb3 Be6 18. Qxb7 Bxc3 19. bxc3 Bd5 20. Rae1 Reb8 21. Qc7 Bc4 22. Bd4 Qd6 23. Qxd6 Nxd6 24. Re7 Nf5 25. Re5 Bxf1 26. Rxf5 Rb1 0-1

[Event "COL-ch"]
[Site "Pereira"]
[Date "1958.??.??"]
[Round "1"]
[White "Posada, Jorge M"]
[Black "Martin, Pedro"]
[Result "1/2-1/2"]
[ECO "C92"]
[PlyCount "95"]
[EventDate "1958.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Bb7 10. d3 a5 11. Nbd2 a4 12. Bc2 d5 13. Nf1 Re8 14. g4 g6 15. Ng3 Qd6 16. Qd2 dxe4 17. dxe4 Qxd2 18. Bxd2 Nd7 19. Rad1 Nc5 20. Be3 b4 21. Bxc5 Bxc5 22. Nf1 a3 23. Rb1 Ra7 24. Ne3 axb2 25. Nd5 Kg7 26. Rxb2 bxc3 27. Nxc3 Nd4 28. Nxd4 Bxd4 29. Rb3 Bc6 30. Bb1 Ra5 31. Rc1 Rc5 32. Ne2 Rxc1+ 33. Nxc1 Bd7 34. Ne2 Bc5 35. Rc3 Bb6 36. Bd3 Ra8 37. Bc4 Ra5 38. Bb3 Bb5 39. Ng3 Ra7 40. Nf1 Bd4 41. Rc1 Bd3 42. Nd2 f5 43. Bd5 fxg4 44. hxg4 c5 45. Kg2 Ra4 46. Bb3 Ra8 47. f3 Kf6 48. Nf1 1/2-1/2

[Event "COL-ch"]
[Site "Pereira"]
[Date "1958.??.??"]
[Round "8"]
[White "Posada, Jorge M"]
[Black "Mora, Nelson"]
[Result "1-0"]
[ECO "B76"]
[PlyCount "49"]
[EventDate "1958.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. g4 Qa5 12. Kb1 Rfe8 13. h4 Rac8 14. a3 Bc4 15. h5 e5 16. Be3 Rc6 17. hxg6 fxg6 18. Bh6 Bxh6 19. Qxh6 Qc7 20. Bxc4+ Rxc4 21. g5 Rxc3 22. bxc3 Nh5 23. Rxh5 gxh5 24. g6 Qg7 25. gxh7+ 1-0

[Event "COL-ch"]
[Site "Pereira"]
[Date "1958.??.??"]
[Round "5"]
[White "Posada, Jorge M"]
[Black "Sanchez, Luis Augusto"]
[Result "0-1"]
[ECO "A16"]
[PlyCount "76"]
[EventDate "1958.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 d6 5. 0-0 Nc6 6. Nc3 0-0 7. b3 e5 8. e4 Bg4 9. h3 Bxf3 10. Bxf3 Nd4 11. Bg2 Rb8 12. d3 a6 13. Bg5 h6 14. Bxf6 Bxf6 15. Nd5 Bg7 16. Rb1 c6 17. Ne3 h5 18. Kh2 Bh6 19. Nc2 Ne6 20. d4 Ng7 21. dxe5 dxe5 22. Qxd8 Rbxd8 23. Rbd1 Ne6 24. Bf3 Bd2 25. Be2 Nc5 26. f3 Kg7 27. Kg2 Kh6 28. Na3 Ne6 29. Nb1 Be3 30. Rxd8 Rxd8 31. Rd1 Bd4 32. b4 h4 33. Rd2 hxg3 34. Kxg3 a5 35. bxa5 Ra8 36. Kg4 Rxa5 37. Bd1 Be3 38. Rd3 Rxa2 0-1

[Event "COL-ch"]
[Site "Pereira"]
[Date "1958.??.??"]
[Round "4"]
[White "Ramirez, Alfredo"]
[Black "Posada, Jorge M"]
[Result "1/2-1/2"]
[ECO "B38"]
[PlyCount "27"]
[EventDate "1958.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. h3 a6 10. Qd2 Bd7 11. f4 Rc8 12. Rc1 Nxd4 13. Bxd4 Be6 14. b3 1/2-1/2

[Event "COL-ch"]
[Site "Pereira"]
[Date "1958.??.??"]
[Round "13"]
[White "Ramirez, Hernan"]
[Black "Posada, Jorge M"]
[Result "1/2-1/2"]
[ECO "E62"]
[PlyCount "32"]
[EventDate "1958.??.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 Nbd7 7. Nc3 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Bg5 Be6 11. Qxd8 Rfxd8 12. Nd5 Bxd5 13. cxd5 Rd6 14. Bxf6 Bxf6 15. Rac1 Rd7 16. e4 Bd8 1/2-1/2

[Event "COL-ch"]
[Site "Monteria"]
[Date "1957.??.??"]
[Round "?"]
[White "De Greif, Boris"]
[Black "Posada, Jorge M"]
[Result "1/2-1/2"]
[ECO "D93"]
[PlyCount "38"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c6 6. Nf3 0-0 7. h3 Nbd7 8. cxd5 Nxd5 9. Nxd5 cxd5 10. Be2 Qa5+ 11. Qd2 Qxd2+ 12. Kxd2 f6 13. Bc7 Nb8 14. Bxb8 Rxb8 15. Rhc1 Rd8 16. Rc7 Bd7 17. b4 Bf8 18. a3 e6 19. Rc3 Rbc8 1/2-1/2

