[Event "Pereira Forero Cup 2nd"]
[Site "Pereira"]
[Date "2015.04.18"]
[Round "2"]
[White "Piedrahita Marin, Guillermo"]
[Black "Agudelo, Carlos Hernan"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1928"]
[BlackElo "2042"]
[PlyCount "54"]
[EventDate "2015.04.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. a3 Nf6 6. Nc3 Qc7 7. Be2 b5 8. 0-0 Bb7 9. Bf3 Nc6 10. Bg5 Ne5 11. Bf4 Nxf3+ 12. Qxf3 d6 13. Rfd1 e5 14. Nf5 exf4 15. Qxf4 0-0-0 16. Rd3 d5 17. e5 Nh5 18. Qg4 Qd7 19. Nd6+ Bxd6 20. Qxh5 g6 21. Qg5 Bc7 22. Rad1 Qe6 23. f4 h6 24. Qg3 g5 25. Re1 gxf4 26. Qxf4 Rhe8 27. Kh1 f6 0-1

[Event "Dosquebrad op"]
[Site "Dosquebrad"]
[Date "2013.06.22"]
[Round "6"]
[White "Jaramillo Ochoa, Mateo"]
[Black "Piedrahita Marin, Guillermo"]
[Result "1-0"]
[ECO "E64"]
[WhiteElo "2095"]
[BlackElo "1936"]
[PlyCount "81"]
[EventDate "2013.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. g3 Bg7 6. Bg2 0-0 7. Nf3 e5 8. e4 Nh5 9. Nd2 Na6 10. a3 Nc7 11. 0-0 Bd7 12. Rb1 Qc8 13. b4 b6 14. bxc5 bxc5 15. Nb5 Ne8 16. Bf3 Bh3 17. Re1 Nhf6 18. Nb3 Ng4 19. Na5 a6 20. Nc6 Kh8 21. Nc3 f5 22. Be3 Nxe3 23. Rxe3 Nf6 24. Na4 Nd7 25. Reb3 Qe8 26. Rb7 Qf7 27. Nb6 fxe4 28. Nxa8 e3 29. R1b3 exf2+ 30. Kxf2 e4 31. Nb6 Bg4 32. Nxd7 Bxd7 33. Re3 Qf5 34. Rxd7 Qxd7 35. Rxe4 Qb7 36. Qe2 Qb3 37. Re3 Qa4 38. Kg2 Bh6 39. Re6 Qxa3 40. Rxd6 Qc1 41. Re6 1-0

[Event "Dosquebrad op"]
[Site "Dosquebrad"]
[Date "2013.06.22"]
[Round "7"]
[White "Piedrahita Marin, Guillermo"]
[Black "Zuluaga, Jaime"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "1936"]
[BlackElo "1600"]
[PlyCount "53"]
[EventDate "2013.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. dxe5 d5 5. Bd3 Bg4 6. 0-0 Be7 7. c4 Nc5 8. cxd5 Nxd3 9. Qxd3 Nc6 10. Qe4 Nxe5 11. Qxe5 0-0 12. Nc3 Bxf3 13. gxf3 Bd6 14. Qh5 Re8 15. Bg5 f6 16. Be3 g6 17. Qh6 Re5 18. Qh3 Kg7 19. f4 Rh5 20. Qf3 Qd7 21. Ne4 Rh3 22. Ng3 h5 23. Kg2 Kf7 24. f5 g5 25. Qe4 Re8 26. Qe6+ Qxe6 27. dxe6+ 1-0

[Event "Dosquebrad op"]
[Site "Dosquebrad"]
[Date "2013.06.21"]
[Round "4"]
[White "Cueto, Jose"]
[Black "Piedrahita Marin, Guillermo"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "2123"]
[BlackElo "1936"]
[PlyCount "93"]
[EventDate "2013.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bg5 Be7 7. Be2 a6 8. Qd2 Qc7 9. 0-0-0 0-0 10. f4 b5 11. a3 Bb7 12. Bd3 Nbd7 13. Rhe1 h6 14. Bxf6 Bxf6 15. Bf1 Nc5 16. g4 g6 17. g5 hxg5 18. fxg5 Be5 19. Nf3 Bxc3 20. Qxc3 Rac8 21. Bd3 a5 22. b4 Nxd3+ 23. Qxd3 d5 24. e5 axb4 25. axb4 d4 26. Nxd4 Rfd8 27. Re2 Qe7 28. Qxb5 Ra8 29. Red2 Rd5 30. Qc4 Rc8 31. Qb3 Qxg5 32. Kb2 Qxe5 33. c4 Rd7 34. Qc3 Bd5 35. c5 Rb7 36. Nb3 Qxc3+ 37. Kxc3 Bxb3 38. Rd8+ Rxd8 39. Rxd8+ Kg7 40. Kxb3 Kf6 41. Kc4 Ke7 42. Rd2 e5 43. c6 Rc7 44. b5 e4 45. Kd5 f5 46. b6 Rc8 47. c7 1-0

[Event "Dosquebrad op"]
[Site "Dosquebrad"]
[Date "2013.06.21"]
[Round "5"]
[White "Piedrahita Marin, Guillermo"]
[Black "Delgado, Julian"]
[Result "1-0"]
[ECO "B75"]
[WhiteElo "1936"]
[BlackElo "1617"]
[PlyCount "79"]
[EventDate "2013.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 d6 7. Qd2 Nf6 8. f3 a6 9. 0-0-0 h5 10. Kb1 Qc7 11. Be2 Ne5 12. Bg5 b5 13. Bxf6 exf6 14. Bxb5+ axb5 15. Ndxb5 Qc6 16. Nxd6+ Kf8 17. f4 Nd7 18. Nxc8 Rxc8 19. Qxd7 f5 20. e5 h4 21. Qxc6 Rxc6 22. Rd8+ Ke7 23. Rxh8 Bxh8 24. g3 Rc4 25. Rd1 g5 26. a4 gxf4 27. gxf4 f6 28. Nd5+ Ke6 29. b3 Re4 30. exf6 Bxf6 31. a5 Bd4 32. Nc7+ Kf7 33. Nb5 Bc5 34. Rd5 Bb4 35. a6 Ke6 36. a7 Kxd5 37. a8Q+ Ke6 38. Qc6+ Ke7 39. Nc7 Kf7 40. Nd5 1-0

[Event "Dosquebrad op"]
[Site "Dosquebrad"]
[Date "2013.06.20"]
[Round "2"]
[White "Lora, Joel Fernando"]
[Black "Piedrahita Marin, Guillermo"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "2167"]
[BlackElo "1936"]
[PlyCount "61"]
[EventDate "2013.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nb6 5. Be3 g6 6. h3 Bg7 7. Nf3 0-0 8. Nc3 N8d7 9. Qd2 Re8 10. 0-0-0 Nf8 11. Be2 Bd7 12. Ne5 Be6 13. f4 f6 14. Nf3 a5 15. d5 Bf7 16. Bxb6 cxb6 17. Bb5 Nd7 18. Nd4 Rc8 19. Ne6 Bxe6 20. dxe6 Nc5 21. Qe3 Qc7 22. Kb1 Red8 23. Nd5 Rxd5 24. exd5 Qd6 25. f5 gxf5 26. Rhf1 Ne4 27. Rc1 Rd8 28. Rxf5 Qb4 29. Bd3 Nd2+ 30. Ka1 Kh8 31. Rc3 1-0

[Event "Dosquebrad op"]
[Site "Dosquebrad"]
[Date "2013.06.20"]
[Round "3"]
[White "Piedrahita Marin, Guillermo"]
[Black "Munoz Burbano, Anghie"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "1936"]
[BlackElo "1382"]
[PlyCount "61"]
[EventDate "2013.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f6 4. 0-0 Bc5 5. c3 d6 6. d4 Bb6 7. d5 a6 8. Ba4 Bd7 9. dxc6 Bxc6 10. Bxc6+ bxc6 11. Nbd2 Nh6 12. Nc4 Bc5 13. b4 Ba7 14. Bxh6 gxh6 15. Nh4 0-0 16. Nf5 Qe8 17. Qg4+ Qg6 18. Ne7+ Kf7 19. Nxg6 hxg6 20. Qd7+ Kg8 21. Qxc7 c5 22. Nxd6 cxb4 23. cxb4 g5 24. Nf5 Rf7 25. Nxh6+ Kg7 26. Qxf7+ Kxh6 27. Qxf6+ Kh5 28. Rad1 Rc8 29. Rd7 Kg4 30. h3+ Kh5 31. Rh7# 1-0

[Event "Dosquebrad op"]
[Site "Dosquebrad"]
[Date "2013.06.19"]
[Round "1"]
[White "Piedrahita Marin, Guillermo"]
[Black "Valencia, Jhon Sebastian"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1936"]
[PlyCount "37"]
[EventDate "2013.06.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. c3 Nf6 6. Re1 d5 7. exd5 Nxd5 8. d4 f6 9. dxe5 fxe5 10. Qxd5 Bd6 11. Bg5 Qc8 12. Nbd2 a6 13. Bc4 Rf8 14. Nxe5 Nxe5 15. Rxe5+ Bxe5 16. Qxe5+ Be6 17. Bxe6 Qd8 18. Bd5+ Kd7 19. Qe6# 1-0

[Event "Coliseo Menor op"]
[Site "Coliseo Menor"]
[Date "2011.12.15"]
[Round "5"]
[White "Hoyos, Camilo"]
[Black "Piedrahita Marin, Guillermo"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "1804"]
[BlackElo "1940"]
[PlyCount "66"]
[EventDate "2011.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nxd4 Nf6 5. Nc3 e6 6. Bg5 Be7 7. Ndb5 a6 8. Bxf6 gxf6 9. Nd4 Nc6 10. Bc4 Ne5 11. Bb3 0-0 12. f4 Nc6 13. Qg4+ Kh8 14. Nxc6 bxc6 15. 0-0-0 d5 16. Rd3 Rg8 17. Qh5 Rg7 18. g4 Qg8 19. h3 Bd6 20. Rf1 a5 21. f5 Be5 22. exd5 exd5 23. Ba4 Ba6 24. Rfd1 Bxd3 25. Rxd3 Rc8 26. Ne2 Qf8 27. a3 Qc5 28. h4 Qc4 29. Bb3 Qxg4 30. Qxg4 Rxg4 31. Rh3 Rb8 32. a4 Rg2 33. Kd2 Rb4 1-0

[Event "Coliseo Menor op"]
[Site "Coliseo Menor"]
[Date "2011.12.14"]
[Round "4"]
[White "Piedrahita Marin, Guillermo"]
[Black "Raigosa, Andrea"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "1940"]
[BlackElo "1871"]
[PlyCount "83"]
[EventDate "2011.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 Be7 9. 0-0 c4 10. Bc2 0-0 11. b3 Na5 12. Rb1 cxb3 13. axb3 Qc7 14. g4 f6 15. Nf4 Nb6 16. exf6 Rxf6 17. Qd3 g6 18. Nh5 Rf7 19. Ne5 Nc6 20. Nxf7 Kxf7 21. Qf3+ Kg8 22. Nf6+ Bxf6 23. Qxf6 Qf7 24. Qxf7+ Kxf7 25. f4 Bd7 26. Ba3 Ne7 27. Rbe1 Rc8 28. Re3 Ng8 29. f5 gxf5 30. gxf5 Nf6 31. fxe6+ Bxe6 32. Rxe6 Rg8+ 33. Kh1 Kxe6 34. Bf5+ Kf7 35. Bxh7 Rc8 36. Rf3 Kg7 37. Bf5 Rc6 38. Rg3+ Kf7 39. Bg6+ Ke6 40. Re3+ Kd7 41. Bf5+ Kd8 42. Be7+ 1-0

[Event "Coliseo Menor op"]
[Site "Coliseo Menor"]
[Date "2011.12.05"]
[Round "3"]
[White "Saladen Dulce, Rafael"]
[Black "Piedrahita Marin, Guillermo"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2198"]
[BlackElo "1940"]
[PlyCount "75"]
[EventDate "2011.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 145 Extra"]
[Source "ChessBase"]
[SourceDate "2012.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Be7 6. Bd3 0-0 7. 0-0 dxc4 8. Bxc4 b5 9. Bd3 a6 10. e4 Bb7 11. e5 Nfd7 12. Ne4 h6 13. Be3 c5 14. dxc5 Nc6 15. Nd6 Ndxe5 16. Be4 Bxd6 17. cxd6 Nc4 18. Bc5 Nxb2 19. Qc1 f5 20. Bxc6 Nd3 21. Qe3 Nxc5 22. Qxc5 Rc8 23. Ne5 f4 24. d7 Rc7 25. Qd6 Bxc6 26. Qxe6+ Kh7 27. Nxc6 Qxd7 28. Qxd7 Rxd7 29. h4 Rd6 30. Ne5 Rf5 31. Rfe1 g5 32. h5 g4 33. Rac1 Rxh5 34. Rc7+ Kg8 35. Nxg4 Rf5 36. Re8+ Rf8 37. Ree7 Rf5 38. Kf1 1-0

[Event "Coliseo Menor op"]
[Site "Coliseo Menor"]
[Date "2011.11.30"]
[Round "2"]
[White "Serna, Luis Orlando"]
[Black "Piedrahita Marin, Guillermo"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1602"]
[BlackElo "1940"]
[PlyCount "80"]
[EventDate "2011.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nxd4 Nf6 5. Nc3 e6 6. Bg5 Be7 7. h3 a6 8. Be2 h6 9. Be3 Qc7 10. Qd2 b5 11. Bf3 Bb7 12. Qd3 Nbd7 13. Nb3 Ne5 14. Qd4 Nc4 15. Bc1 0-0 16. 0-0 Rac8 17. Nd2 Na3 18. bxa3 Qxc3 19. Qxc3 Rxc3 20. Bd1 Nxe4 21. Nxe4 Bxe4 22. Bb2 Rc7 23. c3 Bf6 24. Re1 d5 25. f3 Bg6 26. Re3 Rfc8 27. g3 Bxc3 28. Bxc3 Rxc3 29. Kf2 Rxe3 30. Kxe3 Rc3+ 31. Kf2 Rxa3 32. Bb3 a5 33. Rc1 a4 34. Rc8+ Kh7 35. Ra8 axb3 36. Rxa3 b2 37. Rb3 b1Q 38. Rxb1 Bxb1 39. a3 Kg6 40. Ke3 e5 0-1

[Event "Coliseo Menor op"]
[Site "Coliseo Menor"]
[Date "2011.11.29"]
[Round "1"]
[White "Piedrahita Marin, Guillermo"]
[Black "Atehortua, Jorge Hernando"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1940"]
[BlackElo "1630"]
[PlyCount "71"]
[EventDate "2011.11.29"]
[EventType "swiss"]
[EventRounds "7"]
[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 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Be7 6. 0-0 0-0 7. c4 d5 8. e5 dxc4 9. Bxc4 Nd5 10. Nc3 Nxc3 11. bxc3 Qc7 12. Qe2 Nc6 13. Bf4 Na5 14. Bd3 Qxc3 15. Nb5 Qc5 16. Rac1 Qb6 17. Be3 Qd8 18. Nc7 Bd7 19. Nxa8 Qxa8 20. Bxh7+ Kxh7 21. Qd3+ Kg8 22. Qxd7 Nc6 23. Rxc6 bxc6 24. Qxe7 Qb8 25. f4 a6 26. h3 Rd8 27. Ba7 Qc8 28. Rb1 Rd7 29. Qc5 Rd5 30. Qc2 Rb5 31. Rc1 Qb7 32. Bc5 Rb2 33. Qd3 Rxa2 34. Qd8+ Kh7 35. Qh4+ Kg8 36. Rd1 1-0

[Event "American Continental 01st"]
[Site "Cali"]
[Date "2001.08.20"]
[Round "11"]
[White "Piedrahita Marin, Guillermo"]
[Black "Gutierrez, JA."]
[Result "0-1"]
[ECO "A04"]
[BlackElo "2282"]
[PlyCount "51"]
[EventDate "2001.08.09"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nc6 5. 0-0 d5 6. exd5 Qxd5 7. Nc3 Qd7 8. d3 Nf6 9. Be3 Nd4 10. Ne5 Qd8 11. Nc4 0-0 12. h3 Be6 13. Nd2 Nd5 14. Nde4 Nxe3 15. fxe3 Nf5 16. Nxc5 Nxe3 17. Nxe6 Qd6 18. Qd2 Nxf1 19. Rxf1 fxe6 20. Ne4 Qb6+ 21. Kh2 Rxf1 22. Bxf1 Qxb2 23. Nc5 Qxa2 24. Nxe6 Rc8 25. Qe3 Rxc2+ 26. Kg1 0-1

[Event "American Continental 01st"]
[Site "Cali"]
[Date "2001.08.19"]
[Round "10"]
[White "Gonzalez, Sergio"]
[Black "Piedrahita Marin, Guillermo"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2274"]
[PlyCount "51"]
[EventDate "2001.08.09"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 d5 6. exd5 Qxd5 7. 0-0 Nc6 8. Nxc6 Qxc6 9. Nc3 Nf6 10. a4 Bd7 11. Bg5 Be7 12. Qe2 0-0 13. Rfd1 Rfd8 14. Ne4 e5 15. Qf3 Kh8 16. Re1 Rab8 17. Qg3 Qe6 18. Nxf6 Bxf6 19. Qh4 h6 20. Qe4 Kg8 21. Qh7+ Kf8 22. Bd2 Qg4 23. Re4 Bf5 24. Bb4+ Ke8 25. Qg8+ Kd7 26. Qxf7+ 1-0

[Event "American Continental 01st"]
[Site "Cali"]
[Date "2001.08.18"]
[Round "9"]
[White "Piedrahita Marin, Guillermo"]
[Black "Morejon Rodriguez, Eduardo"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "2173"]
[PlyCount "51"]
[EventDate "2001.08.09"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "COL"]
[SourceTitle "CBM 083 Extra"]
[Source "ChessBase"]
[SourceDate "2001.09.11"]
[SourceVersion "1"]
[SourceVersionDate "2001.09.11"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Nge2 Nf6 5. d4 a6 6. Bf4 Qd8 7. Qd2 Bf5 8. f3 h5 9. 0-0-0 e6 10. a3 Bd6 11. Bg5 Qe7 12. Ng3 Bg6 13. Nge4 Bxa3 14. Bxf6 gxf6 15. bxa3 Qxa3+ 16. Kb1 Nc6 17. Na2 0-0-0 18. c3 Rd5 19. Qb2 Qa4 20. Bd3 Rhd8 21. Ka1 Na5 22. Rb1 b6 23. Bxa6+ Kb8 24. Bb5 Rxb5 25. Qxb5 Qc2 26. Qxa5 1-0

[Event "Pereira op"]
[Site "Pereira"]
[Date "1991.??.??"]
[Round "?"]
[White "Garcia Alarcon, Alvaro"]
[Black "Piedrahita Marin, Guillermo"]
[Result "1-0"]
[ECO "A61"]
[WhiteElo "2300"]
[PlyCount "66"]
[EventDate "1991.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 Bg7 8. e3 0-0 9. h3 Nh5 10. Bh2 f5 11. Be2 f4 12. e4 Qe7 13. Nd2 Nf6 14. Qc2 Nfd7 15. Bg4 Na6 16. Be2 Nc7 17. g3 fxg3 18. Bxg3 Be5 19. Qd3 b5 20. Bxe5 Nxe5 21. Qg3 b4 22. Nd1 Rb8 23. f4 Nd7 24. Ne3 Nf6 25. Qg2 Kh8 26. 0-0-0 Nb5 27. Bxb5 Rxb5 28. Qg5 Re8 29. Nec4 b3 30. axb3 Rb4 31. Rde1 Qd8 32. Re3 Ba6 33. Rhe1 Rf8 1-0

