[Event "COL-ch Amateur U1700"]
[Site "Bogota"]
[Date "2017.03.05"]
[Round "6"]
[White "Pinilla, Diego Alexander"]
[Black "Ospina Escobar, Juan David"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1695"]
[BlackElo "1560"]
[PlyCount "83"]
[EventDate "2017.03.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 a6 4. Bg2 Nc6 5. d3 Qc7 6. Be3 Nf6 7. h3 Be7 8. f4 d6 9. Nf3 Rb8 10. 0-0 b5 11. Qd2 0-0 12. g4 Bb7 13. Ne2 Rfe8 14. Ng3 Nd7 15. f5 Nde5 16. Ng5 h6 17. Nf3 Nxf3+ 18. Rxf3 Ne5 19. Rf2 Bh4 20. Nh5 Bxf2+ 21. Kxf2 Kh7 22. f6 g6 23. Ng7 Rh8 24. Bxh6 Qd8 25. Qg5 Nd7 26. Nh5 Rg8 27. Kg1 d5 28. e5 d4 29. Bg7 Rxg7 30. Nxg7 Bxg2 31. Kxg2 Qc7 32. Re1 Rh8 33. Nh5 Kg8 34. Nf4 Qc6+ 35. Kg3 Nf8 36. h4 Nh7 37. Qh6 Nxf6 38. Qg5 Nh7 39. Qe7 Kg7 40. h5 gxh5 41. Nxh5+ Kg6 42. Rf1 1-0

[Event "Cartagena zt U18 Valle"]
[Site "Cali"]
[Date "2013.04.21"]
[Round "6.5"]
[White "Ospina Escobar, Juan David"]
[Black "Medina Ocampo, Andres Felipe"]
[Result "0-1"]
[ECO "A39"]
[WhiteElo "1419"]
[BlackElo "1873"]
[PlyCount "90"]
[EventDate "2013.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 e6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 Nc6 9. Bg5 Nxd4 10. Qxd4 h6 11. Bf4 Nd5 12. Be5 Bxe5 13. Qxe5 Nxc3 14. Qxc3 Qc7 15. Rfd1 Rb8 16. b4 b6 17. a4 Bb7 18. Bxb7 Rxb7 19. b5 Rc8 20. Rdc1 d5 21. Rc2 Qxc4 22. Qxc4 Rxc4 23. Rd2 Rbc7 24. Kg2 Kg7 25. e3 Rc2 26. Rxc2 Rxc2 27. a5 Rb2 28. axb6 axb6 29. Ra7 Rxb5 30. Rb7 Kf6 31. h4 h5 32. f4 Rb3 33. Kf2 b5 34. Ke2 b4 35. Kd2 Rb2+ 36. Kd3 Rg2 37. Rxb4 Rxg3 38. f5 gxf5 39. Ke2 Rg4 40. Rf4 Rxf4 41. exf4 e5 42. Ke3 exf4+ 43. Kxf4 d4 44. Kf3 Ke5 45. Ke2 Ke4 0-1

[Event "Cartagena zt U18 Valle"]
[Site "Cali"]
[Date "2013.04.20"]
[Round "4.5"]
[White "Parra Meza, Brayan"]
[Black "Ospina Escobar, Juan David"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1838"]
[BlackElo "1419"]
[PlyCount "35"]
[EventDate "2013.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bc4 Nf6 6. Nf3 g6 7. 0-0 Bg7 8. Re1 Qc7 9. Ne5 e6 10. Bf4 Bd7 11. Nxg6 Qb6 12. Nxh8 Bxh8 13. Qd3 h5 14. Be5 Na6 15. Qf3 Qxb2 16. Bxf6 Bxf6 17. Qxf6 Qxc3 18. Bxa6 1-0

[Event "Cartagena zt U18 Valle"]
[Site "Cali"]
[Date "2013.04.20"]
[Round "3.8"]
[White "Rodriguez Jimenez, Juan Jose"]
[Black "Ospina Escobar, Juan David"]
[Result "0-1"]
[ECO "D91"]
[WhiteElo "1600"]
[BlackElo "1419"]
[PlyCount "48"]
[EventDate "2013.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d5 3. Nc3 c6 4. Bg5 g6 5. e3 Bg7 6. Nf3 Bf5 7. Bd3 Bxd3 8. Qxd3 0-0 9. 0-0 Na6 10. a3 c5 11. Rad1 e6 12. Rfe1 cxd4 13. exd4 Qd6 14. cxd5 Nxd5 15. Nxd5 Qxd5 16. Be3 Rad8 17. h3 e5 18. Qd2 e4 19. Nh2 Nc7 20. f3 f5 21. Qf2 f4 22. fxe4 Qxe4 23. Bc1 Qf5 24. Nf3 Ne8 0-1

[Event "Cartagena zt U18 Valle"]
[Site "Cali"]
[Date "2013.04.19"]
[Round "2.5"]
[White "Ospina Escobar, Juan David"]
[Black "Rodriguez, Sofia"]
[Result "0-1"]
[ECO "E63"]
[WhiteElo "1419"]
[BlackElo "1822"]
[PlyCount "57"]
[EventDate "2013.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 0-0 6. 0-0 Nc6 7. d4 a6 8. b3 Rb8 9. Bb2 Bd7 10. Qd2 b5 11. d5 Na7 12. Nd4 Qc8 13. Nc6 Nxc6 14. dxc6 Bh3 15. Nd5 Nxd5 16. cxd5 Bxg2 17. Kxg2 Bxb2 18. Qxb2 Qf5 19. Qd4 Rb6 20. e4 Qe5 21. Qxe5 dxe5 22. f4 exf4 23. Rxf4 b4 24. Kf3 e5 25. Rg4 Kg7 26. Ke3 Rd8 27. Rd1 Rxc6 28. Rd2 Rc3+ 29. Ke2 0-1

[Event "Cartagena zt U18 Valle"]
[Site "Cali"]
[Date "2013.04.19"]
[Round "1.7"]
[White "Ospina Escobar, Juan Pablo"]
[Black "Ospina Escobar, Juan David"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1806"]
[BlackElo "1419"]
[PlyCount "47"]
[EventDate "2013.04.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. h3 Nf6 5. Nf3 g6 6. d4 c5 7. dxc5 Qxc5 8. Be3 Qc7 9. Bb5+ Bd7 10. 0-0 Bg7 11. Bxd7+ Nbxd7 12. Qd2 0-0 13. Rfe1 Ne5 14. Nxe5 Qxe5 15. Bh6 Qc5 16. Bxg7 Kxg7 17. Qe2 Rfe8 18. Rad1 Qb4 19. Qb5 a5 20. a3 Qxb5 21. Nxb5 Rac8 22. c3 Rc5 23. Nd4 e5 24. Nc2 1/2-1/2

[Event "Ibague op"]
[Site "Ibague"]
[Date "2011.08.28"]
[Round "6"]
[White "Ospina Escobar, Juan David"]
[Black "Huertas Botache, Alvaro Arturo"]
[Result "0-1"]
[ECO "A21"]
[PlyCount "84"]
[EventDate "2011.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. c4 e5 2. g3 g6 3. Bg2 Bg7 4. Nc3 c6 5. Nf3 d6 6. d4 Nd7 7. Bg5 f6 8. Be3 Ne7 9. 0-0 0-0 10. Qd2 Re8 11. Bh6 Bh8 12. d5 Qc7 13. dxc6 bxc6 14. Ne4 Nf5 15. Be3 Nxe3 16. fxe3 Re6 17. Rad1 Nb6 18. Nxd6 Ba6 19. c5 Nd5 20. e4 Ne7 21. Bh3 f5 22. exf5 gxf5 23. Ng5 Rf6 24. Qc2 Nd5 25. Qd2 h6 26. Nf3 f4 27. Rf2 Ne3 28. Re1 Rff8 29. Be6+ Kh7 30. Qc3 Qe7 31. Qa5 Qxe6 32. Qxa6 fxg3 33. hxg3 e4 34. Nh4 Rxf2 35. Kxf2 Ng4+ 36. Kg2 Rf8 37. Nhf5 Rxf5 38. Nxf5 Qxf5 39. Rd1 Qf2+ 40. Kh3 h5 41. Kh4 Bf6+ 42. Kxh5 Qf5# 0-1

[Event "Ibague op"]
[Site "Ibague"]
[Date "2011.08.27"]
[Round "4"]
[White "Cuervo, Alexander"]
[Black "Ospina Escobar, Juan David"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "29"]
[EventDate "2011.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. Nc3 b6 6. e3 Nbd7 7. cxd5 exd5 8. Bb5 Bb7 9. Ne5 a6 10. Bc6 Qc8 11. Qf3 Bxc6 12. Nxc6 Bd8 13. Nxd5 Qb7 14. Nxf6+ Nxf6 15. Rc1 1-0

[Event "Ibague op"]
[Site "Ibague"]
[Date "2011.08.27"]
[Round "3"]
[White "Quinonez Lara, Maria Constanza"]
[Black "Ospina Escobar, Juan David"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1712"]
[PlyCount "75"]
[EventDate "2011.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 Nf6 4. Nf3 g6 5. Bb5 Bg7 6. 0-0 d5 7. Bxc6+ bxc6 8. d3 Ng4 9. Qe1 d4 10. Na4 Qd6 11. Qa5 Ne3 12. Bxe3 dxe3 13. e5 Qe6 14. Qxc5 Bh6 15. Qxe3 Qf5 16. Nd4 Qg4 17. Qf3 Qd7 18. Qxc6 Qxc6 19. Nxc6 Bd7 20. Nxe7 Kxe7 21. Nc5 Bf5 22. c3 Rhc8 23. d4 Bf8 24. Nb3 Rab8 25. Rf2 Ke8 26. d5 a5 27. d6 a4 28. Nd4 f6 29. Nxf5 gxf5 30. Rd1 Kd7 31. Re2 Re8 32. Rd5 Re6 33. Kf2 Bg7 34. Ra5 fxe5 35. fxe5 Rb6 36. Ra7+ Kd8 37. Rxg7 Ra6 38. Rf7 1-0

[Event "Ibague op"]
[Site "Ibague"]
[Date "2011.08.26"]
[Round "2"]
[White "Ospina Escobar, Juan David"]
[Black "Vargas, Jose Robinson"]
[Result "0-1"]
[ECO "A21"]
[BlackElo "2014"]
[PlyCount "51"]
[EventDate "2011.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 c6 3. g3 d6 4. Bg2 Be6 5. b3 Be7 6. Nf3 Nd7 7. Bb2 f5 8. Qc2 Nb6 9. 0-0-0 a5 10. e4 Nh6 11. a4 0-0 12. d4 Qc7 13. d5 Bd7 14. Bh3 fxe4 15. Bxd7 Nxd7 16. Ne1 Bg5+ 17. Kb1 e3 18. Nd3 Ng4 19. Ne4 Bh6 20. Qe2 Ngf6 21. Nxf6+ Nxf6 22. fxe3 cxd5 23. cxd5 Qb6 24. e4 Qxb3 25. Nc1 Qxa4 26. Rd3 0-1

[Event "Central America-ch U14"]
[Site "Medellin"]
[Date "2010.12.13"]
[Round "7"]
[White "Flores Molina, Daniel Jose"]
[Black "Ospina Escobar, Juan David"]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "108"]
[EventDate "2010.12.09"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bc4 Bc5 4. d3 h6 5. c3 Nf6 6. h3 d5 7. exd5 Nxd5 8. Qb3 Nce7 9. Qb5+ c6 10. Qxc5 a5 11. Bxd5 Nxd5 12. c4 Nb4 13. Qxe5+ Be6 14. Qc3 Nxd3+ 15. Ke2 Nc5 16. Nbd2 Qe7 17. Qe3 f5 18. Re1 0-0-0 19. Kf1 Rhe8 20. b3 Nd3 21. Re2 c5 22. Kg1 Qf6 23. Ne5 f4 24. Qf3 Nxe5 25. Qh5 Bf7 26. Ne4 Qe6 27. Nxc5 Rd1+ 28. Kh2 Bxh5 29. Nxe6 Bxe2 30. Nxf4 Nd3 31. Nxd3 Bxd3 32. Bb2 Rxa1 33. Bxa1 Re2 34. Bxg7 Rxf2 35. Kg3 Rxa2 36. Bxh6 Be4 37. Kf4 Rxg2 38. Kxe4 Rh2 39. Kd4 Rxh3 40. Bd2 b6 41. c5 Kb7 42. Kc4 Kc6 43. cxb6 Kxb6 44. Bg5 Rh5 45. Bd8+ Kc6 46. Be7 Rd5 47. Bf6 Rc5+ 48. Kd3 Kb5 49. Be7 Rc7 50. Ba3 Rc8 51. Be7 Rc1 52. Ba3 Ra1 53. Be7 a4 54. bxa4+ Kxa4 1/2-1/2

[Event "Central America-ch U14"]
[Site "Medellin"]
[Date "2010.12.12"]
[Round "5"]
[White "Ospina Escobar, Juan David"]
[Black "Rios Maldonado, Javier"]
[Result "1-0"]
[ECO "A34"]
[PlyCount "19"]
[EventDate "2010.12.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 a6 5. Nf3 e6 6. 0-0 Be7 7. d4 cxd4 8. Nxd4 Qd7 9. Qb3 Nc6 10. Bxc6 1-0

[Event "Central America-ch U14"]
[Site "Medellin"]
[Date "2010.12.10"]
[Round "3"]
[White "Ospina Escobar, Juan David"]
[Black "Gonzalez, Orlando"]
[Result "0-1"]
[ECO "B35"]
[PlyCount "33"]
[EventDate "2010.12.09"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Ne5 8. Bb3 Qa5 9. f3 a6 10. 0-0 0-0 11. Qd2 b5 12. Nd5 Qd8 13. Nxf6+ Bxf6 14. Rf2 Nc4 15. Bxc4 bxc4 16. Bh6 Re8 17. Qa5 0-1

[Event "Central America-ch U14"]
[Site "Medellin"]
[Date "2010.12.10"]
[Round "2"]
[White "Saldarriaga, Mauricio"]
[Black "Ospina Escobar, Juan David"]
[Result "1-0"]
[ECO "B31"]
[PlyCount "93"]
[EventDate "2010.12.09"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bb5 g6 4. 0-0 Bg7 5. c3 Nf6 6. e5 Ng4 7. d4 cxd4 8. cxd4 0-0 9. h3 Nh6 10. Re1 d6 11. Nc3 dxe5 12. Bxc6 bxc6 13. dxe5 Qxd1 14. Rxd1 f6 15. Bf4 Nf7 16. exf6 exf6 17. Ne4 f5 18. Nc3 Re8 19. Rac1 Ne5 20. Nxe5 Bxe5 21. Bxe5 Rxe5 22. Rd8+ Kf7 23. Na4 Re6 24. Nc5 Re8 25. Rcd1 Ke7 26. Rxe8+ Kxe8 27. Rd6 Rb8 28. Rxc6 Bd7 29. Rc7 Bc8 30. Rxh7 Rxb2 31. Rh8+ Kf7 32. Rxc8 Rxa2 33. Rc7+ Kf6 34. Rc6+ Kg5 35. Ra6 Rxa6 36. Nxa6 Kf6 37. Kh2 f4 38. h4 Ke5 39. Kh3 Kf5 40. f3 g5 41. hxg5 Kxg5 42. g4 Kf6 43. Kh4 Kg6 44. g5 Kf5 45. Kh5 Ke6 46. g6 Ke7 47. Kh6 1-0

[Event "COL-ch U14"]
[Site "Medellin"]
[Date "2009.12.19"]
[Round "9"]
[White "Ospina Escobar, Juan David"]
[Black "Ospina Escobar, Juan Pablo"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "1300"]
[PlyCount "66"]
[EventDate "2009.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. f3 Bd7 10. Qd2 Rc8 11. 0-0-0 Ne5 12. Kb1 Re8 13. g4 b5 14. g5 b4 15. Nce2 Nh5 16. Ng3 Nc4 17. Bxc4 Rxc4 18. f4 a5 19. f5 a4 20. Nxh5 gxh5 21. g6 hxg6 22. fxg6 fxg6 23. Rhg1 Bg4 24. Bh6 Bxd4 25. Qg5 Kh7 26. Rgf1 Bf6 27. Qd5 Rc5 28. Qd3 b3 29. axb3 axb3 30. c3 Qa5 31. Rg1 Qa2+ 32. Kc1 Rxc3+ 33. bxc3 b2+ 0-1

[Event "COL-ch U14"]
[Site "Medellin"]
[Date "2009.12.17"]
[Round "6"]
[White "Hurtado, Wilson David"]
[Black "Ospina Escobar, Juan David"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1811"]
[BlackElo "1300"]
[PlyCount "55"]
[EventDate "2009.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 Nf6 3. f4 b6 4. e3 c5 5. c3 g6 6. Bd3 Bg7 7. Nf3 c4 8. Bc2 Nc6 9. 0-0 0-0 10. Nbd2 Ng4 11. Qe2 f6 12. Bh4 Qc7 13. Bg3 e5 14. f5 gxf5 15. Nh4 f4 16. exf4 exd4 17. f5 Nge5 18. cxd4 Nxd4 19. Qd1 Ba6 20. Rf4 Qc5 21. Bf2 Nec6 22. Nxc4 Bxc4 23. Bxd4 Nxd4 24. Qxd4 Qxd4+ 25. Rxd4 Rae8 26. b3 Bh6 27. Rg4+ Bg5 28. bxc4 1-0

[Event "COL-ch U14"]
[Site "Medellin"]
[Date "2009.12.17"]
[Round "5"]
[White "Ospina Escobar, Juan David"]
[Black "Rebolledo Orozco, Diego Fernando"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "1300"]
[PlyCount "64"]
[EventDate "2009.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. c4 Bb4+ 6. Nc3 Qb6 7. Be3 Bc5 8. Nxc6 Bxe3 9. fxe3 Qxe3+ 10. Qe2 Qxe2+ 11. Bxe2 bxc6 12. e5 f6 13. exf6 Nxf6 14. b4 0-0 15. 0-0 Bb7 16. Bf3 d5 17. b5 Rac8 18. Rae1 Rfe8 19. bxc6 Bxc6 20. Nb5 Bxb5 21. cxb5 d4 22. Rc1 Rc3 23. Rxc3 dxc3 24. Rc1 Rc8 25. Bc6 Nd5 26. Bd7 Rc5 27. Rf1 g6 28. Bxe6+ Kg7 29. Bxd5 Rxd5 30. Rc1 Rc5 31. a4 Kf6 32. Kf2 Rc4 1/2-1/2

[Event "COL-ch U14"]
[Site "Medellin"]
[Date "2009.12.16"]
[Round "4"]
[White "Gomez Guardo, Cristian"]
[Black "Ospina Escobar, Juan David"]
[Result "1/2-1/2"]
[ECO "C54"]
[BlackElo "1300"]
[PlyCount "47"]
[EventDate "2009.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Ne4 7. cxd4 Bb4+ 8. Bd2 Nxd2 9. Nbxd2 0-0 10. 0-0 d6 11. a3 Ba5 12. b4 Bb6 13. Nb3 dxe5 14. dxe5 Be6 15. Qxd8 Raxd8 16. Bxe6 fxe6 17. b5 Nd4 18. Nbxd4 Bxd4 19. Rad1 Bc5 20. a4 Rd5 21. Rxd5 exd5 22. Rd1 Rd8 23. Nd4 Bxd4 24. Rxd4 1/2-1/2

[Event "COL-ch U14"]
[Site "Medellin"]
[Date "2009.12.15"]
[Round "2"]
[White "Blandon, Luis Guillermo"]
[Black "Ospina Escobar, Juan David"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1988"]
[BlackElo "1300"]
[PlyCount "43"]
[EventDate "2009.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 d5 8. Bb5 0-0 9. Nxc6 bxc6 10. Bxc6 Rb8 11. e5 Nd7 12. Bxd7 Qxd7 13. Qxd5 Qxd5 14. Nxd5 Bxe5 15. Nxe7+ Kh8 16. Nc6 Rb5 17. c4 Bxb2 18. Rb1 Bc3+ 19. Kf2 Rxb1 20. Rxb1 Bf5 21. Rb3 Bf6 22. Bxa7 1-0

[Event "COL-ch U14"]
[Site "Medellin"]
[Date "2009.12.15"]
[Round "1"]
[White "Ospina Escobar, Juan David"]
[Black "Diaz Herrera, Leider Andres"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "1300"]
[BlackElo "2007"]
[PlyCount "35"]
[EventDate "2009.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 d6 7. Be2 Be7 8. 0-0 0-0 9. f4 Nbd7 10. Be3 Qc7 11. Qe1 Nc5 12. Bf3 Bd7 13. Qg3 Nd3 14. b3 Qa5 15. Bd2 Qb6 16. Be3 Qa5 17. Bd2 Qb6 18. Be3 1/2-1/2

[Event "COL-ch U14"]
[Site "Medellin"]
[Date "2009.12.??"]
[Round "7"]
[White "Ospina Escobar, Juan David"]
[Black "Moreno Bermudez, Jhon Jairo"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1300"]
[PlyCount "87"]
[EventDate "2009.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Nf3 Bc5 4. Nc3 Na5 5. Nxe5 Nxc4 6. Nxc4 d6 7. d4 Bb4 8. Bd2 Be6 9. d5 Bd7 10. a3 Bc5 11. 0-0 Qf6 12. Be3 Qg6 13. Ne2 Qxe4 14. Qd3 Nf6 15. Qxe4+ Nxe4 16. Bxc5 Nxc5 17. f3 Bb5 18. b3 0-0-0 19. Nc3 Ba6 20. Rfe1 Bxc4 21. bxc4 Rde8 22. Nb5 a6 23. Nd4 g6 24. Kf2 Kd7 25. c3 Nd3+ 26. Kf1 Rxe1+ 27. Rxe1 Nxe1 28. Kxe1 Re8+ 29. Kf2 f5 30. Nc2 b5 31. cxb5 axb5 32. Ne3 Ra8 33. Nc2 Ra4 34. Ke3 g5 35. Kd3 h5 36. g3 Ra5 37. h3 Ra4 38. Nb4 Ra7 39. Nc6 g4 40. Nxa7 gxf3 41. Nxb5 f2 42. Ke2 c6 43. dxc6+ Kxc6 44. Nd4+ 1-0

[Event "COL-ch U14"]
[Site "Medellin"]
[Date "2009.12.??"]
[Round "8"]
[White "Villamil, Nahum Jose"]
[Black "Ospina Escobar, Juan David"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1767"]
[BlackElo "1300"]
[PlyCount "37"]
[EventDate "2009.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 d5 8. exd5 Nxd5 9. Nxc6 bxc6 10. Nxd5 cxd5 11. 0-0-0 e6 12. Bd4 e5 13. Bb5+ Bd7 14. Bxd7+ Qxd7 15. Rhe1 f6 16. Be3 d4 17. Bxd4 0-0 18. Be3 Qxd2+ 19. Rxd2 1-0

