[Event "Pereira Forero Cup 2nd"]
[Site "Pereira"]
[Date "2015.04.19"]
[Round "5"]
[White "Perez, Juan David"]
[Black "Buitrago Grajales, Juan Carlos"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1670"]
[BlackElo "2074"]
[PlyCount "98"]
[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. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e3 0-0 5. Nc3 d6 6. Nge2 Nbd7 7. 0-0 e5 8. d4 c6 9. b3 Re8 10. Bb2 Nf8 11. Qd2 e4 12. b4 h5 13. d5 c5 14. bxc5 dxc5 15. Rfd1 Bf5 16. d6 N8d7 17. Nd5 Nxd5 18. Bxg7 Kxg7 19. Qxd5 b6 20. Nf4 Nf6 21. Qb7 Qd7 22. Qxd7 Bxd7 23. Nd5 Nxd5 24. Rxd5 Rad8 25. Rd2 Bc6 26. a4 Re6 27. a5 Rexd6 28. Rxd6 Rxd6 29. axb6 axb6 30. Bf1 Bd7 31. Be2 Bh3 32. Bf1 Bg4 33. Bg2 f5 34. h3 Rd1+ 35. Rxd1 Bxd1 36. Bf1 Bf3 37. Bg2 Be2 38. Bf1 Bd1 39. Kg2 Kf6 40. h4 Ke5 41. f4+ exf3+ 42. Kf2 Kd6 43. Bd3 Ke5 44. Bb1 Be2 45. Bc2 Bxc4 46. Kxf3 b5 47. Bb1 b4 48. e4 fxe4+ 49. Ke3 Bd3 0-1

[Event "Pereira Forero Cup 2nd"]
[Site "Pereira"]
[Date "2015.04.18"]
[Round "2"]
[White "Perez, Juan David"]
[Black "Cadavid, Juan Miguel"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "1670"]
[BlackElo "1904"]
[PlyCount "47"]
[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. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. d4 e4 7. Bg5 Be7 8. Qb3 Nc6 9. Bxf6 Bxf6 10. e3 Ne7 11. Nge2 0-0 12. Nf4 Be6 13. Nxe6 fxe6 14. Bh3 Qd6 15. 0-0 a6 16. Na4 Nf5 17. Nc5 b6 18. Nxe4 Qd7 19. Bxf5 exf5 20. Nc3 Rfd8 21. Na4 f4 22. Nxb6 Qh3 23. Nxd5 Rab8 24. Nxf4+ 1-0

[Event "Pereira Forero Cup 2nd"]
[Site "Pereira"]
[Date "2015.04.18"]
[Round "3"]
[White "Quiros, Juan Pablo"]
[Black "Perez, Juan David"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1933"]
[BlackElo "1670"]
[PlyCount "64"]
[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. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 c5 5. 0-0 Nc6 6. b3 Be7 7. Bb2 0-0 8. Nbd2 b6 9. Rc1 Bb7 10. c4 Rc8 11. cxd5 Nxd5 12. a3 cxd4 13. b4 Nc3 14. Bxc3 dxc3 15. Rxc3 Ba6 16. Qa4 Nd4 17. Rxc8 Nxe2+ 18. Kh1 Qxc8 19. b5 Bb7 20. Qxa7 Qc7 21. Qa4 Ra8 22. Qc4 Qxc4 23. Nxc4 Bc5 24. Nfd2 Bxg2+ 25. Kxg2 Nc3 26. Nb3 Nxb5 27. Nxc5 bxc5 28. Rb1 Nd4 29. Rb7 h6 30. Nd6 f6 31. Rc7 Rxa3 32. Rxc5 Ra8 1/2-1/2

[Event "Pereira Forero Cup 2nd"]
[Site "Pereira"]
[Date "2015.04.17"]
[Round "1"]
[White "Perez, Juan David"]
[Black "Lopez Ramirez, Jorge Hernan"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "1670"]
[BlackElo "2026"]
[PlyCount "6"]
[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. c4 Nf6 2. g3 d5 3. cxd5 Nxd5 1-0

[Event "Risaralda Province-ch"]
[Site "Pereira"]
[Date "2013.12.01"]
[Round "7"]
[White "Franco, Juan Manuel"]
[Black "Perez, Juan David"]
[Result "1/2-1/2"]
[ECO "B46"]
[WhiteElo "1526"]
[BlackElo "1667"]
[PlyCount "86"]
[EventDate "2013.11.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 a6 6. Be3 Nf6 7. Bc4 Be7 8. 0-0 0-0 9. Bb3 Qc7 10. a3 b5 11. h3 Bb7 12. Re1 Rac8 13. Rc1 h6 14. Re2 Rfd8 15. Nf3 b4 16. axb4 Bxb4 17. Na4 Ba5 18. Nc5 d5 19. Nxb7 Qxb7 20. exd5 Nxd5 21. Bxd5 Rxd5 22. Qf1 Qxb2 23. c4 Bd2 24. Rxd2 Rxd2 25. Nxd2 a5 26. Rb1 Qf6 27. Ra1 Qb2 28. Qb1 Qe5 29. Ra4 f5 30. Qa1 Qd6 31. Nb3 f4 32. Bc5 Qd3 33. Nxa5 f3 34. Nxc6 Rxc6 35. Bd4 e5 36. Bxe5 Rb6 37. Kh2 Rb1 38. Qd4 Rh1+ 39. Kg3 fxg2+ 40. Qxd3 g1Q+ 41. Kf4 Qg5+ 42. Ke4 Re1+ 43. Kf3 Rxe5 1/2-1/2

[Event "Risaralda Province-ch"]
[Site "Pereira"]
[Date "2013.11.30"]
[Round "5"]
[White "Moreno Bolanos, Nicolas"]
[Black "Perez, Juan David"]
[Result "1/2-1/2"]
[ECO "A33"]
[WhiteElo "1482"]
[BlackElo "1667"]
[PlyCount "73"]
[EventDate "2013.11.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Bg5 h6 7. Bh4 Be7 8. e3 0-0 9. Be2 a6 10. 0-0 d5 11. cxd5 Nxd4 12. Qxd4 Nxd5 13. Bxe7 Nxe7 14. Rfd1 Qxd4 15. Rxd4 e5 16. Rd2 Be6 17. Bf3 Rab8 18. Rad1 b5 19. a3 Bb3 20. Rc1 Rfd8 21. Rxd8+ Rxd8 22. Be4 Rd2 23. Rb1 f5 24. Bb7 Rd6 25. Kf1 a5 26. Bf3 b4 27. axb4 axb4 28. Ne2 Bc2 29. Rc1 b3 30. Nc3 Kh7 31. Ke1 e4 32. Bd1 Bxd1 33. Rxd1 Rg6 34. g3 Nc6 35. Rd5 Nb4 36. Rb5 Nd3+ 37. Ke2 1/2-1/2

[Event "Risaralda Province-ch"]
[Site "Pereira"]
[Date "2013.11.30"]
[Round "4"]
[White "Perez, Juan David"]
[Black "Lotero, Camilo"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "1667"]
[BlackElo "2130"]
[PlyCount "79"]
[EventDate "2013.11.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 e5 4. e3 Nc6 5. Ne2 Nh6 6. 0-0 0-0 7. Nbc3 d6 8. b3 Bg4 9. h3 Be6 10. Bb2 Qd7 11. Kh2 f5 12. d4 Nd8 13. dxe5 Bxe5 14. Qd2 Qg7 15. Na4 Nhf7 16. Bxe5 Nxe5 17. c5 Ndf7 18. Nd4 Bc8 19. f4 Nc6 20. Nxc6 bxc6 21. Bxc6 Ba6 22. Bxa8 Rxa8 23. Qd5 Rd8 24. Rfd1 Be2 25. Rd2 Qxa1 26. Rxe2 dxc5 27. Qxc5 Rd1 28. Qc6 Nd6 29. Nc5 Kg7 30. g4 fxg4 31. hxg4 Nf7 32. Ne6+ Kf6 33. Nd4+ Ke7 34. g5 Rc1 35. Qf6+ Ke8 36. Qe6+ Kf8 37. Qe4 Nd6 38. Qd5 Qb1 39. Nb5 Nxb5 40. Qxb5 0-1

[Event "Dosquebrad op"]
[Site "Dosquebrad"]
[Date "2013.06.22"]
[Round "6"]
[White "Perez, Juan David"]
[Black "Mercado, Luisa Fernanda"]
[Result "0-1"]
[ECO "C49"]
[WhiteElo "1599"]
[BlackElo "2057"]
[PlyCount "52"]
[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. Nc3 Nc6 4. Bb5 Bb4 5. d3 d6 6. h3 0-0 7. 0-0 h6 8. Ne2 a6 9. Ba4 b5 10. Bb3 Na5 11. c3 Nxb3 12. Qxb3 Ba5 13. Qc2 Bb6 14. Ng3 Re8 15. d4 exd4 16. cxd4 Nxe4 17. Kh1 Bb7 18. Nh2 Qh4 19. Ng4 Nxg3+ 20. fxg3 Qxh3+ 21. Nh2 Qxg3 22. Bf4 Qg6 23. Qd2 Bxd4 24. Rac1 c5 25. Nf3 Qh5+ 26. Nh2 Re2 0-1

[Event "Dosquebrad op"]
[Site "Dosquebrad"]
[Date "2013.06.21"]
[Round "4"]
[White "Dabraccio, Guillermo"]
[Black "Perez, Juan David"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1744"]
[BlackElo "1599"]
[PlyCount "76"]
[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. Bf4 e6 3. e3 c5 4. c3 d5 5. Nf3 Bd6 6. Bg5 Nbd7 7. Nbd2 Qc7 8. Bd3 b6 9. Qa4 0-0 10. Qc2 h6 11. Bh4 c4 12. Be2 Bb7 13. Bg3 b5 14. a3 a5 15. Bxd6 Qxd6 16. 0-0 b4 17. axb4 axb4 18. cxb4 Qxb4 19. Qc3 Qxc3 20. bxc3 Rxa1 21. Rxa1 Ra8 22. Rxa8+ Bxa8 23. Ne1 Nb6 24. f3 Kf8 25. Nc2 Ke7 26. Kf2 Kd6 27. Nb4 Bc6 28. Nxc6 Kxc6 29. e4 Kb5 30. Ke3 Ka4 31. Nb1 Kb3 32. e5 Ne8 33. Bd1+ Kb2 34. Nd2 Kxc3 35. Nb1+ Kb2 36. Nd2 Nc7 37. h4 Nb5 38. g4 Nc3 0-1

[Event "Dosquebrad op"]
[Site "Dosquebrad"]
[Date "2013.06.20"]
[Round "2"]
[White "Gomez Guardo, Laura Melissa"]
[Black "Perez, Juan David"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1830"]
[BlackElo "1599"]
[PlyCount "68"]
[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 e6 3. Nf3 d5 4. Nc3 c6 5. cxd5 exd5 6. Bg5 Be7 7. h3 0-0 8. e3 Ne4 9. Bxe7 Qxe7 10. Bd3 f5 11. 0-0 Nd7 12. Rc1 Rf6 13. a3 Rh6 14. Re1 Ndf6 15. b4 Bd7 16. Qb3 Nxc3 17. Rxc3 Ne4 18. Rcc1 Ng5 19. Qd1 Ne4 20. Ne5 Rf8 21. Qf3 a6 22. Nxd7 Qxd7 23. Bxe4 fxe4 24. Qg3 Rg6 25. Qh2 h5 26. Rc2 h4 27. Kh1 Rf5 28. Rf1 Rfg5 29. f3 Rg3 30. fxe4 dxe4 31. Rcf2 Qd5 32. Kg1 Qb3 33. Qh1 Qxe3 34. Kh2 Rxh3+ 0-1

[Event "Dosquebrad op"]
[Site "Dosquebrad"]
[Date "2013.06.20"]
[Round "3"]
[White "Perez, Juan David"]
[Black "Vargas, Eduar Misael"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1599"]
[BlackElo "1954"]
[PlyCount "56"]
[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 Nc6 6. Be3 Ng4 7. Bg5 h6 8. Bh4 g5 9. Bg3 Bg7 10. Nb3 a6 11. Be2 h5 12. h4 gxh4 13. Bxh4 Bxc3+ 14. bxc3 Qc7 15. Qd2 Be6 16. Nd4 Bd7 17. f3 Nge5 18. Bf2 Ng6 19. Qe3 Nce5 20. Nb3 Be6 21. Rb1 Rc8 22. Kd2 Bc4 23. Be1 Bxe2 24. Kxe2 Nc4 25. Qg5 Na3 26. Rc1 Nb5 27. Rxh5 Rxh5 28. Qxh5 Nf4+ 0-1

[Event "Dosquebrad op"]
[Site "Dosquebrad"]
[Date "2013.06.19"]
[Round "1"]
[White "Perez, Juan David"]
[Black "Zabala, Fidel"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1599"]
[BlackElo "1990"]
[PlyCount "82"]
[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 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 Nxc3 5. Qf3 e6 6. dxc3 Nc6 7. Bf4 Bd6 8. Rd1 Qe7 9. Ne2 0-0 10. 0-0 Qf6 11. Qe3 e5 12. Bg3 Qg6 13. f4 Bg4 14. fxe5 Rae8 15. Qf2 Nxe5 16. Bxe5 Rxe5 17. Kh1 Rh5 18. Nf4 Bxf4 19. Qxf4 Bxd1 20. Rxd1 Rf5 21. Qxc7 Qc6 22. Rd7 Qe4 23. h3 Qxc2 24. Rd8 Qc1+ 25. Kh2 Qf4+ 26. Qxf4 Rxf4 27. Rd4 Rxd4 28. cxd4 Rd8 29. d5 Kf8 30. b4 Ke7 31. Kg3 Kd6 32. Kf4 Re8 33. g4 Re1 34. Bb3 Rh1 35. Kg3 Rb1 36. Bc2 Rxb4 37. Bxh7 Kxd5 38. g5 g6 39. h4 Ke5 40. Bg8 Rf4 41. h5 gxh5 0-1

[Event "Medellin Juegos Nales-B 31st"]
[Site "Medellin"]
[Date "2010.10.10"]
[Round "1.1"]
[White "Perez, Juan David"]
[Black "Blandon Villa, Diego F"]
[Result "0-1"]
[ECO "B76"]
[BlackElo "2074"]
[PlyCount "50"]
[EventDate "2010.10.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 Nc6 8. f3 0-0 9. g4 Be6 10. h4 Nxd4 11. Bxd4 Qa5 12. h5 Rfc8 13. Bd3 Bc4 14. hxg6 hxg6 15. Bxc4 Rxc4 16. 0-0-0 Nxe4 17. fxe4 Rxd4 18. Qh2 Rxd1+ 19. Kxd1 Qb4 20. Qh7+ Kf8 21. Rf1 Qxb2 22. Rf3 Qb6 23. Ne2 Rc8 24. c3 Qb1+ 25. Kd2 Qxe4 0-1

[Event "Medellin Juegos Nales-B 31st"]
[Site "Medellin"]
[Date "2010.10.10"]
[Round "3.1"]
[White "Perez, Juan David"]
[Black "Camacho, Diego Javier"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "55"]
[EventDate "2010.10.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. 0-0 d6 6. d3 h6 7. b4 Bb6 8. Qb3 0-0 9. Nbd2 Bg4 10. h3 Bh5 11. Re1 Qd7 12. Bb2 Rfe8 13. Re2 Nh7 14. Rae1 Ng5 15. Nxg5 hxg5 16. g3 g4 17. Nf3 Qe7 18. Bc1 Kh8 19. Ng5 Rf8 20. Kg2 Nd8 21. h4 f6 22. Rh1 g6 23. Ne6 Nxe6 24. Bxe6 Rae8 25. Bh6 Rg8 26. Bxg8 Rxg8 27. Kf1 Qe8 28. Be3 1-0

[Event "Medellin Juegos Nales-B 31st"]
[Site "Medellin"]
[Date "2010.10.10"]
[Round "5.1"]
[White "Perez, Juan David"]
[Black "Narvaez Melo, Zamir Alexis"]
[Result "0-1"]
[ECO "B45"]
[BlackElo "2197"]
[PlyCount "48"]
[EventDate "2010.10.10"]
[EventType "swiss"]
[EventRounds "5"]
[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 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Nb3 Bb4 7. Bd3 d5 8. Bd2 Bxc3 9. Bxc3 dxe4 10. Bb5 Qd5 11. Qe2 0-0 12. Nd2 Nd4 13. Bxd4 Qxd4 14. c3 Qb6 15. b4 e5 16. Bc4 Bg4 17. Qe3 Qxe3+ 18. fxe3 Rac8 19. Rc1 Rfd8 20. h3 Bh5 21. g4 Bg6 22. g5 Nh5 23. Rf1 Rxd2 24. Kxd2 Rxc4 0-1

[Event "Medellin Juegos Nales-B 31st"]
[Site "Medellin"]
[Date "2010.10.10"]
[Round "2.1"]
[White "Serrano Florez, Carlos David"]
[Black "Perez, Juan David"]
[Result "1-0"]
[ECO "C46"]
[PlyCount "45"]
[EventDate "2010.10.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 d6 5. Nc3 Be7 6. Be3 Bd7 7. Qd2 a6 8. 0-0-0 Nf6 9. f3 b5 10. Kb1 b4 11. Nce2 a5 12. g4 Na7 13. Ng3 Be6 14. Nxe6 fxe6 15. Bc4 Kf7 16. g5 Nd7 17. f4 Re8 18. Qe2 Nf8 19. Qh5+ Kg8 20. f5 c5 21. fxe6 Nc6 22. Qf7+ Kh8 23. Nf5 1-0

[Event "Medellin Juegos Nales-B 31st"]
[Site "Medellin"]
[Date "2010.10.10"]
[Round "4.1"]
[White "Valencia Lotero, Julian David"]
[Black "Perez, Juan David"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1925"]
[PlyCount "57"]
[EventDate "2010.10.10"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3 0-0 5. a3 a5 6. Nf3 Nc6 7. 0-0 h6 8. h3 d6 9. Qe2 Be6 10. Nd5 Bxd5 11. Bxd5 Nxd5 12. exd5 Ne7 13. Qe4 f5 14. Qc4 Qe8 15. Nxe5 b5 16. Qa2 Kh8 17. Nf3 Qf7 18. c4 g5 19. Be3 g4 20. Bxc5 gxf3 21. g3 dxc5 22. g4 f4 23. Rfe1 h5 24. g5 Rg8 25. h4 Nf5 26. Qb1 Rae8 27. Rxe8 Rxe8 28. Kh2 Re1 29. Qxe1 0-1

[Event "COL-ch U18"]
[Site "Medellin"]
[Date "2009.12.18"]
[Round "8"]
[White "Palechor, Cesar Augusto"]
[Black "Perez, Juan David"]
[Result "1-0"]
[ECO "D60"]
[PlyCount "65"]
[EventDate "2009.12.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. Nf3 c6 6. e3 Nbd7 7. c5 0-0 8. Bd3 h6 9. Bh4 b6 10. b4 Re8 11. 0-0 Bf8 12. e4 Qc7 13. e5 Nh7 14. Qc2 g6 15. Bxg6 fxg6 16. Qxg6+ Bg7 17. Qxe8+ Ndf8 18. Qe7 Qxe7 19. Bxe7 Ba6 20. b5 cxb5 21. Rfb1 bxc5 22. Bxc5 Nd7 23. Bd6 Bf8 24. Bxf8 Nhxf8 25. Nxb5 Bxb5 26. Rxb5 Nb6 27. Rab1 Nfd7 28. g3 Rc8 29. h4 Kg7 30. a4 Nxa4 31. Rb7 Nab6 32. R1xb6 axb6 33. Rxd7+ 1-0

[Event "COL-ch U18"]
[Site "Medellin"]
[Date "2009.12.17"]
[Round "5"]
[White "Gomez Ahumada, Diego Alejandro"]
[Black "Perez, Juan David"]
[Result "0-1"]
[ECO "C34"]
[PlyCount "54"]
[EventDate "2009.12.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. h3 Nc6 5. d4 Nf6 6. Nc3 Ne7 7. Bxf4 Ng6 8. Be3 Be7 9. Bc4 0-0 10. Qd2 Re8 11. 0-0 Bf8 12. Qd3 Be6 13. Rf2 d5 14. Bb3 dxe4 15. Nxe4 Nxe4 16. Qxe4 Bxb3 17. Qxb7 Bd5 18. Qb5 Rxe3 19. Raf1 Bxf3 20. Rxf3 Rxf3 21. Rxf3 Qxd4+ 22. Kh1 Qd1+ 23. Rf1 Qxc2 24. Qd5 Rb8 25. Qxf7+ Kh8 26. Kh2 Bd6+ 27. Kh1 Rf8 0-1

[Event "COL-ch U18"]
[Site "Medellin"]
[Date "2009.12.17"]
[Round "6"]
[White "Perez, Juan David"]
[Black "Restrepo Charry, Sebastian"]
[Result "1-0"]
[ECO "C62"]
[PlyCount "66"]
[EventDate "2009.12.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nxc6 bxc6 7. Bc4 Nf6 8. Nc3 Be7 9. 0-0 0-0 10. Be3 c5 11. Qd3 Bc6 12. Rad1 Rb8 13. b3 Ng4 14. Bf4 Ne5 15. Bxe5 dxe5 16. Bd5 Bd7 17. Qc4 Rb4 18. Qa6 Qb8 19. Bxf7+ Rxf7 20. Rxd7 Rb6 21. Qc4 Rb4 22. Qd5 Rd4 23. Qe6 Qc8 24. Nd5 Rxd5 25. Qxd5 Kf8 26. Rd1 Ke8 27. Qc6 Rf6 28. R7d6+ Kf7 29. Rxf6+ gxf6 30. Rd7 Qb8 31. Qxc7 Qxc7 32. Rxc7 a5 33. Ra7 Ke6 1-0

[Event "COL-ch U18"]
[Site "Medellin"]
[Date "2009.12.16"]
[Round "3"]
[White "Perez, Juan David"]
[Black "Buitrago, Sergio"]
[Result "1/2-1/2"]
[ECO "B90"]
[PlyCount "30"]
[EventDate "2009.12.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nf3 Be6 8. Be3 Nc6 9. 0-0 d5 10. exd5 Nxd5 11. Nxd5 Bxd5 12. Qe2 e4 13. Bd2 Qe7 14. c4 exd3 15. Qxe7+ Nxe7 1/2-1/2

[Event "COL-ch U18"]
[Site "Medellin"]
[Date "2009.12.16"]
[Round "4"]
[White "Perez, Juan David"]
[Black "Labrador, John"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1906"]
[PlyCount "58"]
[EventDate "2009.12.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. h3 Be6 7. Bb3 Qd7 8. Bxe6 Qxe6 9. Nc3 h6 10. a3 a6 11. Be3 Nd4 12. Bxd4 exd4 13. Na4 Ba7 14. e5 dxe5 15. Nxe5 0-0 16. Re1 Qd5 17. b4 b5 18. Nb2 Rac8 19. a4 Bb8 20. Nf3 c5 21. bxc5 Qxc5 22. Rc1 Qc3 23. Rb1 Nd5 24. axb5 axb5 25. Re4 Qc5 26. Nxd4 Nc3 27. Nb3 Qd6 28. Rd4 Qh2+ 29. Kf1 Qh1# 0-1

[Event "COL-ch U18"]
[Site "Medellin"]
[Date "2009.12.15"]
[Round "1"]
[White "Moran, Daniel Stiven"]
[Black "Perez, Juan David"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2035"]
[PlyCount "29"]
[EventDate "2009.12.15"]
[EventType "swiss"]
[EventRounds "8"]
[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. Nf3 Nf6 4. g3 Bd6 5. Bg2 c6 6. 0-0 0-0 7. Bg5 Nbd7 8. Nc3 h6 9. Bf4 Bxf4 10. gxf4 dxc4 11. Ne5 Nd5 12. Qd2 Qc7 13. e4 Nxf4 14. Qxf4 f6 15. Ng6 1-0

[Event "COL-ch U18"]
[Site "Medellin"]
[Date "2009.12.15"]
[Round "2"]
[White "Suarez, Alexander"]
[Black "Perez, Juan David"]
[Result "1-0"]
[ECO "A29"]
[PlyCount "33"]
[EventDate "2009.12.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Bc5 7. Nf3 Nc6 8. 0-0 0-0 9. Qc2 f5 10. Bb2 f4 11. Rad1 Bb6 12. d4 exd4 13. cxd4 fxg3 14. hxg3 Bf5 15. e4 Bg4 16. Qb3+ Kh8 17. d5 1-0

[Event "COL-ch U18"]
[Site "Medellin"]
[Date "2009.12.??"]
[Round "7"]
[White "Alvarez Ortiz, Jhon Edison"]
[Black "Perez, Juan David"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "38"]
[EventDate "2009.12.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 Bg4 7. f3 Bh5 8. 0-0 0-0 9. Bg5 c6 10. Nf5 Bg6 11. Nxe7+ Qxe7 12. f4 Bxe4 13. Bxf6 gxf6 14. Nxe4 Qxe4 15. Bd3 Qd5 16. Qg4+ Kh8 17. Qh4 f5 18. Rf3 Qd4+ 19. Kh1 Nd7 1-0

[Event "Cartago op"]
[Site "Cartago"]
[Date "2009.08.17"]
[Round "7"]
[White "Hoyos, Julio Cesar"]
[Black "Perez, Juan David"]
[Result "1-0"]
[ECO "E06"]
[PlyCount "57"]
[EventDate "2009.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 Nc6 6. Nbd2 0-0 7. 0-0 dxc4 8. Nxc4 Bd6 9. Re1 b5 10. Nce5 Bb7 11. Bg5 h6 12. Bxf6 Qxf6 13. Nd7 Qe7 14. Nxf8 Rxf8 15. e4 Bb4 16. Re3 Rd8 17. a3 Bd6 18. e5 Bc5 19. Rd3 Bb6 20. d5 exd5 21. Rxd5 Rxd5 22. Qxd5 Na5 23. Qxb5 Nc6 24. Rd1 a6 25. Qd5 Kh7 26. b4 Na5 27. Qd3+ g6 28. bxa5 Bxa5 29. Qd7 1-0

[Event "Cartago op"]
[Site "Cartago"]
[Date "2009.08.17"]
[Round "6"]
[White "Perez, Juan David"]
[Black "Hernandez Garcia, Leonardo"]
[Result "1/2-1/2"]
[ECO "B32"]
[PlyCount "129"]
[EventDate "2009.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nxd4 5. Qxd4 e6 6. Nc3 a6 7. Bf4 d6 8. Rd1 Ne7 9. Be2 Nc6 10. Qe3 e5 11. Bg5 Be7 12. Bxe7 Qxe7 13. Nd5 Qd8 14. 0-0 Be6 15. Qa3 Nd4 16. Bc4 Nxc2 17. Qa4+ b5 18. Bxb5+ axb5 19. Qxc2 0-0 20. a3 Qg5 21. f4 exf4 22. Nxf4 Bc4 23. Rf3 Rac8 24. Qd2 Qe7 25. Re1 Rfe8 26. Rg3 Rc5 27. Qd1 f6 28. Nh5 g6 29. Nf4 Bf7 30. Qg4 Re5 31. Rge3 f5 32. Qe2 Bc4 33. Qd2 Qa7 34. Kh1 Rxe4 35. Rxe4 Rxe4 36. Rxe4 fxe4 37. Qxd6 Qf7 38. Qd8+ Qf8 39. Qxf8+ Kxf8 40. Kg1 g5 41. Nh3 h6 42. Kf2 Ke7 43. Ke3 Ke6 44. Nf2 Ke5 45. Nxe4 Bd5 46. Nc3 Bxg2 47. Nxb5 Kd5 48. Nc3+ Kc4 49. Kd2 Kb3 50. Kc1 h5 51. Ne2 h4 52. Ng1 g4 53. Ne2 Bh1 54. Nd4+ Kc4 55. Nf5 g3 56. hxg3 h3 57. g4 h2 58. Kd2 Bf3 59. Ng3 Bxg4 60. Ke3 Kb3 61. Kf2 Bh3 62. Nh1 Bc8 63. Ng3 Kxb2 64. Kg2 Kxa3 65. Kxh2 1/2-1/2

[Event "Cartago op"]
[Site "Cartago"]
[Date "2009.08.16"]
[Round "5"]
[White "Perez, Fernando David"]
[Black "Perez, Juan David"]
[Result "0-1"]
[ECO "C62"]
[PlyCount "90"]
[EventDate "2009.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. 0-0 Nxd4 7. Bxd7+ Qxd7 8. Qxd4 Nf6 9. Bg5 Be7 10. Nc3 0-0 11. Rad1 Ng4 12. Bxe7 Qxe7 13. Nd5 Qh4 14. h3 Ne5 15. Ne3 Qh6 16. f4 Nc6 17. Qc3 Qe6 18. Nf5 f6 19. Rde1 Qxa2 20. b3 Qa3 21. Qc4+ Kh8 22. Rd1 Qb4 23. Qd3 Rae8 24. c4 Re6 25. Kh1 Rfe8 26. Rde1 Na5 27. Re3 g6 28. Nd4 R6e7 29. Nc2 Qc5 30. b4 Qxc4 31. bxa5 Qc6 32. Rc1 Rxe4 33. Rxe4 Qxe4 34. Qxe4 Rxe4 35. Na3 c6 36. Rb1 Ra4 37. Nc4 d5 38. Ne3 Rxa5 39. Rxb7 d4 40. Ng4 f5 41. Ne5 c5 42. g4 fxg4 43. hxg4 Kg8 44. Kg2 c4 45. f5 Rxe5 0-1

[Event "Cartago op"]
[Site "Cartago"]
[Date "2009.08.16"]
[Round "3"]
[White "Perez, Juan David"]
[Black "Tabares Delgado, Andres"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "66"]
[EventDate "2009.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. 0-0 Qb6 8. Nc3 Rc8 9. Rb1 cxd4 10. Nxd4 Bd7 11. Be3 Qc7 12. Nf3 a6 13. Qd4 Ne7 14. Rfc1 Nf5 15. Qf4 Nxe3 16. Qxe3 Bc5 17. Qd3 h6 18. Ne2 Bb5 19. Qd2 0-0 20. Ng3 Rfd8 21. Nh5 Bc6 22. Nf6+ Kh8 23. Ng4 Bf8 24. Ng5 hxg5 25. Qxg5 Qe7 26. Nf6 gxf6 27. exf6 Qc5 28. h4 Kh7 29. Qh5+ Bh6 30. g4 Rg8 31. Qxf7+ Kh8 32. Qh5 Rxg4+ 33. Kh2 Qxf2+ 0-1

[Event "Cartago op"]
[Site "Cartago"]
[Date "2009.08.16"]
[Round "4"]
[White "Vargas, Robinson"]
[Black "Perez, Juan David"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "19"]
[EventDate "2009.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 d6 7. Nc3 Be7 8. Qxg7 Be6 9. Bxe6 fxe6 10. Qxh8 1-0

[Event "Cartago op"]
[Site "Cartago"]
[Date "2009.08.15"]
[Round "1"]
[White "Perez, Juan David"]
[Black "Maldonado, Hector"]
[Result "1/2-1/2"]
[ECO "C62"]
[PlyCount "101"]
[EventDate "2009.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. 0-0 Nf6 8. e5 dxe5 9. Qxe5+ Be7 10. Re1 Kf8 11. Nd4 Bd7 12. Nf5 Bxf5 13. Qxf5 Qd5 14. Qh3 Qh5 15. Qb3 Bd6 16. h3 Qd5 17. c4 Qc6 18. Nc3 a6 19. Bg5 Nd7 20. Ne4 Nc5 21. Nxc5 Bxc5 22. Be3 Be7 23. Bd4 Re8 24. Qc3 f6 25. Re3 Bc5 26. Rxe8+ Kxe8 27. Re1+ Kd8 28. b4 Bxd4 29. Qxd4+ Qd7 30. Qa7 Qc8 31. Rd1+ Ke7 32. Qc5+ Kf7 33. Qd5+ Kg6 34. Rd4 c6 35. Qd7 Qxd7 36. Rxd7 b5 37. cxb5 axb5 38. Rc7 Ra8 39. Rxc6 Ra4 40. Rc3 Rxb4 41. Rb3 Ra4 42. a3 Ra5 43. g4 h5 44. Kg2 hxg4 45. hxg4 f5 46. f3 fxg4 47. fxg4 Kf6 48. Kf3 Ke5 49. Ke3 Kd5 50. Rc3 g5 51. Kf3 1/2-1/2

[Event "Cartago op"]
[Site "Cartago"]
[Date "2009.08.15"]
[Round "2"]
[White "Saladen Dulce, Rafael"]
[Black "Perez, Juan David"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "2198"]
[PlyCount "35"]
[EventDate "2009.08.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. Nc3 d5 4. Nf3 Nc6 5. Bg5 Be7 6. e3 0-0 7. a3 a5 8. Bd3 dxc4 9. Bxc4 Nd7 10. Bxe7 Qxe7 11. 0-0 Nb6 12. Bb5 Bd7 13. Qe2 e5 14. Bxc6 Bxc6 15. Nxe5 Bd5 16. Nxd5 Nxd5 17. Qf3 f6 18. Qxd5+ 1-0

[Event "COL-ch U16"]
[Site "Cali"]
[Date "2009.05.23"]
[Round "6"]
[White "Medina Ocampo, Andres Felipe"]
[Black "Perez, Juan David"]
[Result "0-1"]
[ECO "D56"]
[PlyCount "88"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bh4 0-0 7. Nf3 Ne4 8. Bxe7 Qxe7 9. Bd3 f5 10. 0-0 Ng5 11. Ne5 Nd7 12. Ng6 Qf6 13. Nxf8 Nxf8 14. cxd5 Ne4 15. Nxe4 fxe4 16. Bxe4 exd5 17. Bxd5+ Be6 18. Bxe6+ Nxe6 19. Rc1 Rf8 20. Qb3 Kh8 21. Qxb7 Qg5 22. Rc6 Qg4 23. Qxa7 Ng5 24. Kh1 Qh4 25. Rxc7 Rxf2 26. Rxf2 Qxf2 27. Rc8+ Kh7 28. Rc1 Qxe3 29. Rd1 Ne4 30. h3 Nf2+ 31. Kh2 Nxd1 32. b4 Qf4+ 33. Kg1 Qf2+ 34. Kh2 Ne3 35. Qb7 Nf1+ 36. Kh1 Qxd4 37. b5 Ne3 38. b6 Qd1+ 39. Kh2 Nf1+ 40. Kg1 Ng3+ 41. Kh2 Qd6 42. Kg1 Ne2+ 43. Kh1 Qd1+ 44. Kh2 Qg1# 0-1

[Event "COL-ch U16"]
[Site "Cali"]
[Date "2009.05.23"]
[Round "7"]
[White "Perez, Juan David"]
[Black "Castro Rey, Alejandra V"]
[Result "0-1"]
[ECO "C66"]
[PlyCount "44"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. 0-0 Nf6 6. c3 Nxe4 7. d4 Be7 8. dxe5 0-0 9. Qe2 Bf5 10. Nd4 Qd7 11. f4 Nc5 12. Nxf5 Qxf5 13. Be3 dxe5 14. fxe5 Qxe5 15. Nd2 Rad8 16. Qg4 Qxe3+ 17. Kh1 Rxd2 18. Rae1 Qd3 19. Rf4 Ne6 20. Rf5 g6 21. Rff1 Rxb2 22. Rf3 Rb1 0-1

[Event "COL-ch U16"]
[Site "Cali"]
[Date "2009.05.22"]
[Round "3"]
[White "Perez, Juan David"]
[Black "Norena, Wilder"]
[Result "0-1"]
[ECO "C77"]
[PlyCount "66"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 h6 6. 0-0 Bc5 7. c3 d5 8. d4 exd4 9. cxd4 dxe4 10. Qe2 0-0 11. Nh4 Nxd4 12. Qc4 Qd5 13. Qxd5 Nxd5 14. Nc3 Nf6 15. g3 Bh3 16. Re1 g5 17. Nxe4 Nxe4 18. Rxe4 gxh4 19. Be3 Nf3+ 20. Kh1 Bxe3 21. fxe3 hxg3 22. hxg3 Kg7 23. Rf4 Ng5 24. Rc1 c6 25. Rh4 Rfe8 26. Rc5 Rxe3 27. Rxg5+ hxg5 28. Rxh3 Re2 29. Rh2 Rae8 30. Bb3 Rxh2+ 31. Kxh2 Re2+ 32. Kh3 Rxb2 33. Kg4 f6 0-1

[Event "COL-ch U16"]
[Site "Cali"]
[Date "2009.05.22"]
[Round "5"]
[White "Perez, Juan David"]
[Black "Salazar, Erika Yolanda"]
[Result "1/2-1/2"]
[ECO "C70"]
[PlyCount "127"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. 0-0 d6 6. Bxc6+ bxc6 7. c3 Nf6 8. d4 exd4 9. cxd4 Bb4 10. a3 Ba5 11. b4 Bb6 12. Bg5 0-0 13. Nbd2 Bg4 14. e5 Bxd4 15. exf6 Bxf6 16. Bxf6 Qxf6 17. Qc2 a5 18. bxa5 Rxa5 19. Qxc6 Bxf3 20. Nxf3 Rc5 21. Qa4 Rf5 22. Qc6 Rc5 23. Qb7 Re8 24. Rac1 Rxc1 25. Rxc1 h6 26. h3 Re7 27. Rxc7 Rxc7 28. Qxc7 Qa1+ 29. Kh2 Qxa3 30. Qd8+ Kh7 31. Qe8 f6 32. Qe4+ Kg8 33. Nd4 Qb2 34. Nf5 Qxf2 35. Qg4 Qa7 36. Nxh6+ Kh8 37. Nf5 Qc7 38. Qh5+ Kg8 39. Qe8+ Kh7 40. Qe2 d5+ 41. g3 g6 42. Nh4 f5 43. Nf3 f4 44. gxf4 Qxf4+ 45. Kg2 d4 46. h4 Kh6 47. Qe8 Kh5 48. Qh8+ Kg4 49. Nh2+ Kf5 50. Qf8+ Ke4 51. Qa8+ Ke3 52. Nf1+ Kd3 53. Qa6+ Kc3 54. Qa5+ Kc2 55. Qa4+ Kd3 56. Qa3+ Kc2 57. Qa2+ Kc3 58. Qa3+ Kc2 59. Qa4+ Kc3 60. Qa5+ Kc2 61. Qa4+ Kc3 62. Qc6+ Kb2 63. Qb6+ Kc2 64. Qc6+ 1/2-1/2

[Event "COL-ch U16"]
[Site "Cali"]
[Date "2009.05.22"]
[Round "4"]
[White "Vargas, Cristian David"]
[Black "Perez, Juan David"]
[Result "0-1"]
[ECO "C46"]
[PlyCount "72"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bb4 4. a3 Ba5 5. b4 Bb6 6. Bb5 d6 7. d3 h6 8. h3 Nf6 9. 0-0 0-0 10. Bxc6 bxc6 11. a4 a6 12. a5 Ba7 13. Re1 Nh7 14. Be3 f5 15. Bxa7 Rxa7 16. exf5 Bxf5 17. d4 Ng5 18. dxe5 Bxh3 19. Nxg5 Qxg5 20. g3 h5 21. Ne4 Qg6 22. Qd3 Bf5 23. exd6 cxd6 24. Qxd6 Qg4 25. Qxc6 Raf7 26. Qd5 h4 27. Nd6 hxg3 28. Nxf7 gxf2+ 29. Kf1 fxe1Q+ 30. Kxe1 Be6 31. Nh6+ gxh6 32. Qd6 Qe4+ 33. Kd2 Rf2+ 34. Kc3 Qc4+ 35. Kb2 Rxc2+ 36. Ka3 Qb3# 0-1

[Event "COL-ch U16"]
[Site "Cali"]
[Date "2009.05.21"]
[Round "2"]
[White "Lopez Palacios, Katherine"]
[Black "Perez, Juan David"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "56"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 4. Nf3 c5 5. e3 Nc6 6. Ng5 h6 7. Nf3 Nh5 8. Bg3 Be7 9. Bb5 Bd7 10. Bh4 Bxh4 11. Nxh4 Qxh4 12. g3 Qh3 13. dxc5 a6 14. Bd3 0-0 15. Kd2 e5 16. Ke1 d4 17. Bf5 Bxf5 18. Nd5 Be4 19. Ne7+ Nxe7 20. c3 dxe3 21. fxe3 Bxh1 22. Qd7 Qxd7 23. Rd1 Qg4 24. Rd4 exd4 25. exd4 Nd5 26. c4 Rae8+ 27. Kf1 Qf3+ 28. Kg1 Re1# 0-1

[Event "Eje Cafetero Region 3rd"]
[Site "Eje Cafetero"]
[Date "2009.03.22"]
[Round "3.27"]
[White "Perez, Juan David"]
[Black "Suarez, Maria Alexandra"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1600"]
[BlackElo "1681"]
[PlyCount "42"]
[EventDate "2009.03.21"]
[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 e6 2. c4 d5 3. exd5 exd5 4. cxd5 Qxd5 5. Nc3 Qa5 6. Nf3 Nf6 7. d4 Bb4 8. Bd2 0-0 9. a3 Re8+ 10. Be2 Bxc3 11. Bxc3 Qd5 12. 0-0 Bg4 13. h3 Bh5 14. Ne5 Bxe2 15. Qxe2 Nc6 16. f4 Nxd4 17. Bxd4 Qxd4+ 18. Kh1 Ne4 19. Rad1 Ng3+ 20. Kh2 Nxe2 21. Rxd4 Nxd4 0-1

