[Event "Universitarios Oriente zt 28th"]
[Site "Bogota"]
[Date "2019.04.06"]
[Round "1.5"]
[White "Ospina, Carl Erik"]
[Black "Rogeles Sanchez, Sebastian"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1970"]
[BlackElo "1600"]
[PlyCount "36"]
[EventDate "2019.04.06"]
[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 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. 0-0 d6 6. c3 a6 7. Bxc6+ bxc6 8. d4 exd4 9. cxd4 Bb6 10. Qc2 Bd7 11. Bg5 h6 12. Be3 0-0 13. h3 Re8 14. Nc3 Ba7 15. Nd2 Qb8 16. Rfe1 Qb4 17. a3 Qb8 18. f4 Qd8 1-0

[Event "Santander East Region-ch"]
[Site "Santander"]
[Date "2017.04.29"]
[Round "1.2"]
[White "Bohorquez Pava, Libardo"]
[Black "Ospina, Carl Erik"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "1970"]
[PlyCount "48"]
[EventDate "2017.04.29"]
[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. Nf3 Bg4 5. Be2 Nd7 6. 0-0 e6 7. d3 c6 8. Bd2 Qc7 9. Qc1 Bd6 10. g3 Ngf6 11. Be3 h5 12. Bg5 Nh7 13. Nh4 Bxe2 14. Nxe2 Nxg5 15. Qxg5 Be5 16. Qe3 Bxb2 17. Rab1 Bf6 18. Ng2 0-0 19. Rb4 e5 20. Re4 Rfe8 21. Ngf4 g6 22. Rb1 Rab8 23. Qf3 b5 24. c4 b4 0-1

[Event "Cucuta Region Univ Ascun"]
[Site "Cucuta"]
[Date "2016.09.01"]
[Round "3.5"]
[White "Ospina, Carl Erik"]
[Black "Diaz Malaver, Cesar Emilio"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "1970"]
[BlackElo "1477"]
[PlyCount "57"]
[EventDate "2016.08.31"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. 0-0 Be7 7. h3 h6 8. Be3 0-0 9. c3 b5 10. Bc2 Bb7 11. Nh2 Nb8 12. f4 exf4 13. Bxf4 Nbd7 14. Nd2 Re8 15. Qe2 Bf8 16. Rae1 c5 17. d4 cxd4 18. cxd4 Rc8 19. Bb1 Qb6 20. Qf2 Re6 21. Be3 Re7 22. Qf3 Rce8 23. Ng4 Nxg4 24. Qxg4 Ne5 25. dxe5 Qc7 26. Rc1 Qb8 27. Nf3 Kh8 28. exd6 Re6 29. d7 1-0

[Event "Cucuta Region Univ Ascun"]
[Site "Cucuta"]
[Date "2016.08.31"]
[Round "2.3"]
[White "Garcia Reales, Jhon Jairo"]
[Black "Ospina, Carl Erik"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1636"]
[BlackElo "1970"]
[PlyCount "23"]
[EventDate "2016.08.31"]
[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 d5 2. c4 c6 3. Nc3 Nf6 4. Bf4 e6 5. e3 Bd6 6. Bxd6 Qxd6 7. Nf3 Nbd7 8. Qb3 b6 9. a4 Ba6 10. c5 bxc5 11. Bxa6 cxd4 12. exd4 1-0

[Event "Cucuta Region Univ Ascun"]
[Site "Cucuta"]
[Date "2016.08.31"]
[Round "1.3"]
[White "Ospina, Carl Erik"]
[Black "Monroy Mongua, Juan Fernando"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1970"]
[BlackElo "1556"]
[PlyCount "21"]
[EventDate "2016.08.31"]
[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 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 c5 5. Nf3 Bg4 6. Nc3 Nf6 7. Bf4 Qa5 8. Qd2 Bxf3 9. gxf3 Nbd7 10. Bxd6 Bxd6 11. Qxd6 1-0

[Event "COL-ch Universities"]
[Site "Bogota"]
[Date "2015.10.07"]
[Round "6"]
[White "Jaramillo Ochoa, Mateo"]
[Black "Ospina, Carl Erik"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2125"]
[BlackElo "1970"]
[PlyCount "83"]
[EventDate "2015.10.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Bd3 Be7 6. Nc3 0-0 7. 0-0 b6 8. b3 dxc4 9. bxc4 Bb7 10. e4 Nbd7 11. e5 Ne8 12. Qe2 Nc7 13. Rd1 Re8 14. Bf4 Nf8 15. Ne4 Qd7 16. h4 Red8 17. Nfg5 f5 18. exf6 gxf6 19. Nh3 f5 20. Neg5 Ne8 21. Bc2 Bd6 22. Rd3 Bxf4 23. Nxf4 Ng7 24. Rad1 h6 25. Nf3 Qe7 26. d5 cxd5 27. cxd5 Ba6 28. Ne5 Bxd3 29. Rxd3 exd5 30. Nxd5 Rxd5 31. Bb3 Kh7 32. Bxd5 Re8 33. Re3 Qxh4 34. g3 Qd4 35. Bf7 Rd8 36. Kh2 Qd1 37. Qc4 Qd4 38. Qb3 Qd1 39. Bg8+ Kh8 40. Nf7+ Kxg8 41. Nxd8+ Qxb3 42. axb3 1-0

[Event "COL-ch Universities"]
[Site "Bogota"]
[Date "2015.10.07"]
[Round "5"]
[White "Ospina, Carl Erik"]
[Black "Mena Borja, Brayan"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1970"]
[BlackElo "1736"]
[PlyCount "43"]
[EventDate "2015.10.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 c6 6. Bf4 Bf5 7. Nge2 e6 8. 0-0 Be7 9. a3 Nh5 10. Be3 Qc7 11. f3 Nf6 12. Bf4 Bd6 13. Bxd6 Qxd6 14. b4 Nbd7 15. Bd3 Bxd3 16. Qxd3 0-0 17. f4 a5 18. Rab1 axb4 19. axb4 Ra3 20. Qd2 e5 21. Qc1 Rxc3 22. dxe5 1-0

[Event "COL-ch Universities"]
[Site "Bogota"]
[Date "2015.10.06"]
[Round "3"]
[White "Ospina, Carl Erik"]
[Black "Florez Salazar, Luis Angel"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1970"]
[BlackElo "2039"]
[PlyCount "40"]
[EventDate "2015.10.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Qxe2+ 8. Bxe2 Be7 9. Nc3 Be6 10. Nd4 Nc6 11. Ncb5 Nxd4 12. Nxd4 Bd7 13. Bf3 0-0-0 14. 0-0-0 h6 15. Rde1 Rhe8 16. Bd2 Ng4 17. Bxg4 Bxg4 18. f3 Bd7 19. Ne2 Bc6 20. Nd4 Bd7 1/2-1/2

[Event "COL-ch Universities"]
[Site "Bogota"]
[Date "2015.10.06"]
[Round "4"]
[White "Prieto Gomez, Camilo Orlando"]
[Black "Ospina, Carl Erik"]
[Result "1/2-1/2"]
[ECO "C25"]
[WhiteElo "1725"]
[BlackElo "1970"]
[PlyCount "65"]
[EventDate "2015.10.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. Nge2 Bg7 6. d3 Nge7 7. 0-0 0-0 8. f4 Nd4 9. Nxd4 exd4 10. Ne2 d5 11. e5 c5 12. c3 dxc3 13. bxc3 Qc7 14. Be3 Rd8 15. d4 c4 16. h3 f5 17. exf6 Bxf6 18. g4 Qc6 19. Kh2 Rf8 20. Ng1 b5 21. Bc1 Bb7 22. Nf3 Qd6 23. Ne5 a5 24. a4 b4 25. Bd2 Rab8 26. Qc2 Ba6 27. Rfe1 Nc6 28. Nxg6 bxc3 29. Nxf8 cxd2 30. Qxh7+ Kxf8 31. Qh6+ Kf7 32. Qh7+ Kf8 33. Qh6+ 1/2-1/2

[Event "COL-ch Universities"]
[Site "Bogota"]
[Date "2015.10.05"]
[Round "2"]
[White "Nino, Juan Camilo"]
[Black "Ospina, Carl Erik"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2071"]
[BlackElo "1970"]
[PlyCount "109"]
[EventDate "2015.10.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bxd4 6. Bxd4 Nxd4 7. Qxd4 Qf6 8. e5 Qb6 9. Qxb6 axb6 10. Nc3 f6 11. 0-0-0 fxe5 12. Re1 Kd8 13. Rxe5 Ra5 14. Re3 Rf5 15. f3 d6 16. Bb5 Rf8 17. Rhe1 Nf6 18. Ba4 c6 19. Bb3 Re8 20. Ne4 Nxe4 21. fxe4 Be6 22. c4 Rhf8 23. Rd3 Kc7 24. Red1 Rf2 25. R3d2 Rxd2 26. Kxd2 b5 27. Rc1 bxc4 28. Bxc4 Bxc4 29. Rxc4 b5 30. Rb4 Kb6 31. Rd4 Kc5 32. Kc3 Re6 33. a3 Kb6 34. Rd3 Rh6 35. Rg3 Rxh2 36. Rxg7 c5 37. Kd3 Rh1 38. e5 dxe5 39. Ke4 Re1+ 40. Kd5 e4 41. Rxh7 c4 42. Rh6+ Ka5 43. g4 Rg1 44. Kxe4 Rxg4+ 45. Kf3 Rd4 46. Ke2 Rd3 47. Ke1 Ka4 48. Rh5 Ka5 49. Rh6 c3 50. bxc3 Rxc3 51. Kd2 Rxa3 52. Kc2 Rg3 53. Rh2 Ka4 54. Kb2 Ra3 55. Rg2 1/2-1/2

[Event "COL-ch Universities"]
[Site "Bogota"]
[Date "2015.10.05"]
[Round "1"]
[White "Ospina, Carl Erik"]
[Black "Bustamante, Juan Daniel"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1970"]
[BlackElo "1575"]
[PlyCount "37"]
[EventDate "2015.10.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 Nf6 4. d3 Bg4 5. Bg2 Nbd7 6. h3 Bh5 7. Bf4 Qb6 8. Qc1 Rc8 9. Nbd2 Bg6 10. Nc4 Qc7 11. e5 dxe5 12. Nfxe5 Nxe5 13. Bxe5 Qd7 14. a4 Nd5 15. 0-0 f6 16. Bc3 Nxc3 17. bxc3 e5 18. Qb2 b6 19. Rfb1 1-0

[Event "South America-ch U20 11th"]
[Site "Barrancabermeja"]
[Date "2015.04.27"]
[Round "8"]
[White "Olarte Parra, Jhoan Sebastian"]
[Black "Ospina, Carl Erik"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2025"]
[BlackElo "1933"]
[PlyCount "82"]
[EventDate "2015.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 c6 3. e3 Qc7 4. d4 Bg4 5. Bd3 Nd7 6. c3 f5 7. h3 Bxf3 8. Qxf3 e6 9. g4 g6 10. g5 h6 11. h4 0-0-0 12. Bd2 Nb6 13. b4 Qh7 14. Na3 hxg5 15. fxg5 Bd6 16. 0-0-0 a5 17. Rdg1 axb4 18. cxb4 Ne7 19. Qd1 e5 20. Qc2 Rdf8 21. Nb5 Bb8 22. Qc5 Nd7 23. Na7+ Kc7 24. Qa5+ Nb6 25. Nb5+ cxb5 26. Kb1 Nc6 27. Rc1 Qd7 28. Bxb5 Qd8 29. Rxc6+ bxc6 30. Rc1 Qd7 31. a4 Re8 32. Bxc6 Qxc6 33. Rc5 Kb7 34. Rxc6 Kxc6 35. Qc5+ Kb7 36. a5 Nd7 37. Qxd5+ Kc8 38. Qc6+ Kd8 39. b5 exd4 40. exd4 Rxh4 41. Bc3 Re2 0-1

[Event "South America-ch U20 11th"]
[Site "Barrancabermeja"]
[Date "2015.04.26"]
[Round "7"]
[White "Ospina, Carl Erik"]
[Black "Borda, Cesar Armando"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "1933"]
[BlackElo "2046"]
[PlyCount "112"]
[EventDate "2015.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 e6 6. Qb3 c6 7. Nf3 Bg7 8. h4 h5 9. d3 a5 10. Bd2 0-0 11. 0-0 b5 12. a3 Na6 13. Qc2 Bb7 14. Bg5 Qb6 15. Ne4 c5 16. Qd2 Kh7 17. Rab1 f6 18. Be3 Nxe3 19. fxe3 Bxe4 20. dxe4 e5 21. Ne1 Rad8 22. Qc1 c4 23. Bf3 Nc5 24. Qc3 Nb3 25. Rf2 b4 26. axb4 axb4 27. Qc2 Qxe3 28. Ng2 Qc5 29. e3 Rd6 30. Be2 Nd2 31. Bxc4 Nxc4 32. b3 Rc8 33. bxc4 Qxc4 34. Qa4 Rb6 35. Rd2 Qxe4 36. Rbd1 Qc6 37. Qb3 Qe6 38. Qxe6 Rxe6 39. Rb1 Rb6 40. Rdb2 Bf8 41. Ne1 Rc3 42. Rb3 Rxb3 43. Rxb3 Rc6 44. Kf2 e4 45. Ke2 Bd6 46. Kf2 f5 47. Kg2 Kg7 48. Kf2 Kf7 49. Kg2 Ke6 50. Kf2 Kd5 51. Rb2 Rc3 52. Nc2 Kc4 53. Ne1 b3 54. Rd2 Bc5 55. Ng2 Rc2 56. Ke1 Bb4 0-1

[Event "South America-ch U20 11th"]
[Site "Barrancabermeja"]
[Date "2015.04.26"]
[Round "6"]
[White "Ospina, Carl Erik"]
[Black "Soto, Miguel Angel"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "1933"]
[BlackElo "1995"]
[PlyCount "51"]
[EventDate "2015.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[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 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. 0-0 g6 6. c3 Bg7 7. d4 cxd4 8. cxd4 e6 9. Nc3 Ne7 10. Re1 0-0 11. Qb3 Qb6 12. Qxb6 Nxb6 13. b3 a6 14. Bb2 Rac8 15. Rac1 Bh6 16. Rb1 Rc6 17. Nd1 Rfc8 18. Ba3 R8c7 19. Ne3 Bxe3 20. fxe3 d5 21. Ne5 dxe4 22. Bxe7 Rxe7 23. Nxc6 bxc6 24. Rbc1 Rc7 25. Rc5 Nd5 26. Ra5 1-0

[Event "South America-ch U20 11th"]
[Site "Barrancabermeja"]
[Date "2015.04.25"]
[Round "5"]
[White "Rincon R, Javier Duvan"]
[Black "Ospina, Carl Erik"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1868"]
[BlackElo "1933"]
[PlyCount "72"]
[EventDate "2015.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. Nf3 d5 2. d3 Nf6 3. c3 c5 4. Nbd2 Bf5 5. Nh4 Qd7 6. Nxf5 Qxf5 7. e4 dxe4 8. dxe4 Qd7 9. Be2 Nc6 10. 0-0 e6 11. f4 Be7 12. Qc2 h6 13. Nf3 a6 14. a4 Qc7 15. b3 0-0-0 16. Bd2 g5 17. e5 Nd5 18. g3 Rdg8 19. Kh1 f5 20. Bc4 Qd7 21. Qd3 g4 22. Ne1 Rd8 23. Rf2 Qe8 24. Qc2 h5 25. Ng2 Qf7 26. a5 h4 27. Nxh4 Bxh4 28. gxh4 Rxh4 29. Bxd5 Rxd5 30. Rg2 Qc7 31. Be1 Rh3 32. Qa2 Rdd3 33. b4 c4 34. b5 axb5 35. a6 bxa6 36. Qxa6+ Qb7 0-1

[Event "South America-ch U20 11th"]
[Site "Barrancabermeja"]
[Date "2015.04.24"]
[Round "4"]
[White "Ospina, Carl Erik"]
[Black "Acosta Morales, Juan Carlos"]
[Result "0-1"]
[ECO "B98"]
[WhiteElo "1933"]
[BlackElo "1590"]
[PlyCount "56"]
[EventDate "2015.04.22"]
[EventType "swiss"]
[EventRounds "9"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 Be7 9. 0-0-0 b5 10. Bd3 Bb7 11. g4 0-0 12. Rde1 Qc7 13. Qh3 Nc5 14. a3 Nxd3+ 15. cxd3 Rfe8 16. Rhg1 Rac8 17. Qe3 d5 18. e5 Bxa3 19. Nde2 d4 20. Qf2 Bxb2+ 21. Kxb2 dxc3+ 22. Kc2 Nd5 23. Qd4 Qc5 24. Qxc5 Rxc5 25. Nd4 Nb4+ 26. Kb3 a5 27. Re3 Bd5+ 28. Ka3 Na2 0-1

[Event "COL-ch U26"]
[Site "Cali"]
[Date "2014.10.21"]
[Round "5"]
[White "Narvaez Melo, Zamir Alexis"]
[Black "Ospina, Carl Erik"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2174"]
[BlackElo "1933"]
[PlyCount "41"]
[EventDate "2014.10.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d4 Nxe4 5. Qe2 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. 0-0 Nd4 9. Nxd4 Qxd4 10. Rd1 Bg4 11. Rxd4 Bxe2 12. Nc3 Bh5 13. Be3 Bg6 14. Rd2 b6 15. Re1 Rd8 16. Rxd8+ Kxd8 17. Bg5+ Be7 18. Ne4 Bxe4 19. Bxe7+ Kxe7 20. Rxe4 Rd8 21. Kf1 1/2-1/2

[Event "COL-ch U26"]
[Site "Cali"]
[Date "2014.10.21"]
[Round "6"]
[White "Ospina, Carl Erik"]
[Black "Jaramillo Ochoa, Mateo"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1933"]
[BlackElo "2150"]
[PlyCount "58"]
[EventDate "2014.10.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 d5 7. exd5 Nxd5 8. Be2 Be6 9. 0-0 Be7 10. Nc3 Nxc3 11. bxc3 0-0 12. Qxd8 Rfxd8 13. Be3 Rac8 14. Rfd1 b6 15. Rxd8+ Nxd8 16. Bd2 Ba3 17. Ba6 Rc7 18. Re1 f6 19. Kf2 Kf7 20. Re4 Bd5 21. Ra4 Bb2 22. c4 Be6 23. Bb5 Bf5 24. c5 bxc5 25. Ba5 Rc8 26. Bxd8 Rxd8 27. Rxa7+ Kg6 28. c4 Bc2 29. Bc6 Bxb3 1/2-1/2

[Event "COL-ch U26"]
[Site "Cali"]
[Date "2014.10.20"]
[Round "3"]
[White "Berdugo Guihur, Jimkey"]
[Black "Ospina, Carl Erik"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1867"]
[BlackElo "1933"]
[PlyCount "88"]
[EventDate "2014.10.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. c3 dxc3 6. Bxf7+ Kxf7 7. Qd5+ Kf8 8. Qxc5+ Qe7 9. Qxe7+ Ngxe7 10. Nxc3 a6 11. e5 Ng6 12. Nd5 Ncxe5 13. Nxe5 Nxe5 14. Nxc7 Rb8 15. 0-0 Ng6 16. Be3 b5 17. Rfd1 Ne7 18. Rac1 Kf7 19. Bf4 Rb6 20. Bd6 Rc6 21. Bxe7 Kxe7 22. Re1+ Kd8 23. Rxc6 dxc6 24. Ne6+ Bxe6 25. Rxe6 Kd7 26. Re3 c5 27. Kf1 Re8 28. Ke2 Re6 29. Rxe6 Kxe6 30. b3 Ke5 31. Ke3 g5 32. Kd3 Kf4 33. Kc3 g4 34. a3 h5 35. Kd3 h4 36. Ke2 h3 37. gxh3 gxh3 38. a4 bxa4 39. bxa4 a5 40. Kd3 Kf3 41. Kc4 Kxf2 42. Kxc5 Kg2 43. Kb5 Kxh2 44. Kxa5 Kg3 0-1

[Event "COL-ch U26"]
[Site "Cali"]
[Date "2014.10.20"]
[Round "4"]
[White "Ospina, Carl Erik"]
[Black "Nino, Juan Camilo"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1933"]
[BlackElo "2075"]
[PlyCount "78"]
[EventDate "2014.10.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. 0-0 Ngf6 8. Qe2 Be7 9. c4 0-0 10. Rd1 Bxe4 11. Bxe4 Nxe4 12. Qxe4 c6 13. b3 Bf6 14. Ba3 Re8 15. Ne5 Qc7 16. f4 Rad8 17. Bb4 Bxe5 18. fxe5 c5 19. Bc3 cxd4 20. Bxd4 Nc5 21. Qe3 b6 22. Rac1 h6 23. Rf1 Nd7 24. h4 Nb8 25. Rf4 Nc6 26. Ba1 Ne7 27. Rcf1 Nf5 28. Qf3 Qc5+ 29. Qf2 Rd2 30. Qxc5 bxc5 31. R1f2 Rd3 32. Kh2 h5 33. Bb2 Ne3 34. Re2 Ng4+ 35. Kg1 Red8 36. Rf1 Rd1 37. Rfe1 R8d2 38. Kf1 Ne3+ 39. Kf2 Ng4+ 1/2-1/2

[Event "COL-ch U26"]
[Site "Cali"]
[Date "2014.10.19"]
[Round "2"]
[White "Ospina, Carl Erik"]
[Black "Angulo, Pablo David"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1933"]
[BlackElo "1979"]
[PlyCount "52"]
[EventDate "2014.10.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. f4 Bg7 4. Nf3 Nf6 5. Bd3 Nbd7 6. c3 c5 7. Be3 Qc7 8. Nbd2 0-0 9. h3 e5 10. Qe2 cxd4 11. cxd4 Nh5 12. Rg1 exf4 13. Bf2 Re8 14. Bc4 Nb6 15. Bb3 Be6 16. Qd3 Bxb3 17. Qxb3 d5 18. e5 f6 19. Kf1 fxe5 20. Nxe5 Bxe5 21. dxe5 Nc4 22. Nf3 Rxe5 23. Qb5 a6 24. Qb4 Ne3+ 25. Bxe3 Rxe3 26. Qd4 Ng3+ 0-1

[Event "Bogota Students-ch 22th"]
[Site "Bogota"]
[Date "2013.11.05"]
[Round "5"]
[White "Camargo, Santiago"]
[Black "Ospina, Carl Erik"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2021"]
[BlackElo "1933"]
[PlyCount "48"]
[EventDate "2013.11.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 Nxd4 4. Nxd4 exd4 5. Qxd4 Qf6 6. Be3 Qxd4 7. Bxd4 Ne7 8. a3 Nc6 9. Be3 Be7 10. Nc3 0-0 11. 0-0-0 d6 12. f4 f5 13. Bc4+ Kh8 14. h3 fxe4 15. Nxe4 Bf5 16. Nc3 Rae8 17. Bd5 Bf6 18. Bd2 Bxc3 19. Bxc3 Be4 20. Rhf1 Bxd5 21. Rxd5 Re4 22. Rg5 Rf7 23. Rf3 Nd4 24. Bxd4 Rxd4 1/2-1/2

[Event "Bogota Students-ch 22th"]
[Site "Bogota"]
[Date "2013.11.04"]
[Round "3"]
[White "Ospina, Carl Erik"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1933"]
[BlackElo "2298"]
[PlyCount "72"]
[EventDate "2013.11.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Be3 e5 5. f3 Be7 6. Bc4 c6 7. Bb3 0-0 8. Nge2 b5 9. a3 a6 10. 0-0 Qc7 11. Nb1 Nb6 12. c3 Nc4 13. Bxc4 bxc4 14. Nd2 d5 15. Ng3 Nd7 16. exd5 cxd5 17. b4 Bd6 18. Qe1 f5 19. Bf2 e4 20. fxe4 dxe4 21. Qe2 Nb6 22. Rfe1 Bb7 23. Ngf1 Rae8 24. g3 g5 25. Qh5 Qg7 26. Nf3 h6 27. Ne5 f4 28. Ng4 Re6 29. d5 Nxd5 30. Bd4 Qg6 31. Qxg6+ Rxg6 32. Nf2 e3 33. Ne4 Bb8 34. Nc5 f3 35. Bxe3 Nxe3 36. Rxe3 f2# 0-1

[Event "Bogota Students-ch 22th"]
[Site "Bogota"]
[Date "2013.11.04"]
[Round "4"]
[White "Ospina, Carl Erik"]
[Black "Mena Ardila, Alexander"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "1933"]
[BlackElo "1976"]
[PlyCount "45"]
[EventDate "2013.11.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be3 Nf6 6. Bd3 d6 7. 0-0 Be7 8. c4 Nbd7 9. Nc3 Ne5 10. Be2 Bd7 11. f4 Nc6 12. Bf3 0-0 13. Qe1 Rc8 14. b3 Ne8 15. Kh1 Bf6 16. Rd1 Nxd4 17. Bxd4 Bxd4 18. Rxd4 Qc7 19. g4 Qc5 20. Ne2 b5 21. Qg3 Qa3 22. cxb5 Bxb5 23. Rd2 1/2-1/2

[Event "Bogota Students-ch 22th"]
[Site "Bogota"]
[Date "2013.11.03"]
[Round "1"]
[White "Herrera, Juan Sebastian"]
[Black "Ospina, Carl Erik"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2214"]
[BlackElo "1933"]
[PlyCount "96"]
[EventDate "2013.11.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 h6 6. Nbd2 0-0 7. Bb3 d5 8. Qe2 d4 9. Nf1 Be6 10. Bc2 Qe7 11. h3 Ne8 12. g4 f6 13. Ng3 Nd6 14. Nh4 Qd7 15. Nhf5 dxc3 16. bxc3 Nb5 17. Bb2 Ba3 18. Ba4 Bxb2 19. Qxb2 a6 20. Rd1 Nd6 21. d4 exd4 22. cxd4 b5 23. Bb3 Bxb3 24. axb3 Rfe8 25. f3 Ne7 26. Nxe7+ Rxe7 27. 0-0 Qe6 28. Rfe1 Qf7 29. Re3 b4 30. Qd2 a5 31. e5 Nb5 32. Nf5 Ree8 33. Rde1 fxe5 34. Rxe5 Nd6 35. Re7 Qf6 36. R1e6 Qxe6 37. Rxe6 Rxe6 38. d5 Ree8 39. Nd4 Rab8 40. Ne6 Re7 41. Qc2 Rb7 42. g5 a4 43. gxh6 a3 44. Nxg7 Ra7 45. Ne6 Rg7+ 46. hxg7 a2 47. Qb2 a1Q+ 48. Qxa1 Rxa1+ 0-1

[Event "Bogota Students-ch 22th"]
[Site "Bogota"]
[Date "2013.11.03"]
[Round "2"]
[White "Munoz Galvez, Jhon Edison"]
[Black "Ospina, Carl Erik"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2200"]
[BlackElo "1933"]
[PlyCount "95"]
[EventDate "2013.11.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 Nbd7 5. Nf3 e6 6. Qc2 Bd6 7. g4 dxc4 8. Bxc4 h6 9. Rg1 g5 10. Bd2 b5 11. Be2 Bb7 12. h4 Rg8 13. hxg5 hxg5 14. e4 Bf4 15. e5 b4 16. Bxf4 gxf4 17. Ne4 Nxe4 18. Qxe4 Qa5 19. Nd2 Nb6 20. Nb3 Qd5 21. Qxf4 Na4 22. Rc1 Rd8 23. g5 a5 24. Rc2 Ba8 25. Bc4 Nxb2 26. Bxd5 Nd3+ 27. Kd2 Nxf4 28. Bxc6+ Bxc6 29. Rxc6 Nh3 30. Rg2 Nxg5 31. Ke3 a4 32. Nc5 Kf8 33. Nd7+ Rxd7 34. Rc8+ Ke7 35. Rxg8 Nh7 36. Rb8 b3 37. axb3 axb3 38. Rgg8 Rc7 39. Rxb3 Nf8 40. Rb8 Ng6 41. Rbe8+ Kd7 42. Rd8+ Kc6 43. Rd6+ Kb7 44. Rxg6 fxg6 45. Rxe6 Rg7 46. d5 Kc7 47. f4 g5 48. f5 1-0

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.06.03"]
[Round "7"]
[White "Ospina, Carl Erik"]
[Black "Salazar Arias, Martin"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1945"]
[BlackElo "1611"]
[PlyCount "43"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 g6 4. Bc4 Bg7 5. 0-0 e6 6. d3 Nge7 7. Nc3 Na5 8. Bb3 Nxb3 9. axb3 a6 10. Be3 b6 11. d4 cxd4 12. Bxd4 0-0 13. Bxg7 Kxg7 14. Qd4+ Kg8 15. Rad1 Nc6 16. Qf2 Bb7 17. Rd6 Qe7 18. Rfd1 Nb8 19. Qxb6 Bc6 20. Ne5 a5 21. Qc7 Rc8 22. Qxc8+ 1-0

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.06.03"]
[Round "8"]
[White "Prieto Gomez, Camilo Orlando"]
[Black "Ospina, Carl Erik"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1710"]
[BlackElo "1945"]
[PlyCount "23"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d3 d5 3. Nbd2 c5 4. c3 e6 5. Qc2 Bd6 6. g3 Nc6 7. Bg2 0-0 8. 0-0 a6 9. e4 dxe4 10. dxe4 Re8 11. Re1 b6 12. e5 1-0

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.06.02"]
[Round "6"]
[White "Jerez Camargo, Cristian F"]
[Black "Ospina, Carl Erik"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1683"]
[BlackElo "1945"]
[PlyCount "53"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e6 4. cxd5 cxd5 5. Nf3 a6 6. Bf4 Bd6 7. Bxd6 Qxd6 8. Qb3 b5 9. e3 Nc6 10. Rc1 Nge7 11. a4 b4 12. Na2 a5 13. Bb5 Bd7 14. 0-0 0-0 15. Rc5 Rfc8 16. Rfc1 f6 17. R1c2 Nd8 18. Nc1 Nb7 19. Rxc8+ Rxc8 20. Bxd7 Qxd7 21. Nd3 Rxc2 22. Qxc2 Qc6 23. Qxc6 Nxc6 24. Nc5 Nxc5 25. dxc5 e5 26. Kf1 Kf7 27. Ke2 1-0

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.06.02"]
[Round "5"]
[White "Ospina, Carl Erik"]
[Black "Suarez, Jimmy"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1945"]
[BlackElo "1653"]
[PlyCount "51"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 d6 5. d3 Nf6 6. Be2 Be7 7. h3 0-0 8. Be3 Bd7 9. 0-0 a6 10. Qd2 Rb8 11. Nh2 b5 12. b3 b4 13. Nd1 Ne5 14. f4 Ng6 15. Nf3 Nh5 16. Kh2 Qc7 17. g4 Nf6 18. Nf2 d5 19. exd5 exd5 20. d4 Rfe8 21. Rad1 Bd6 22. Kh1 Nxf4 23. dxc5 Nxe2 24. cxd6 Ng3+ 25. Kg2 Qb7 26. Kxg3 1-0

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.05.31"]
[Round "2"]
[White "Hernandez Gutierrez, Jesus"]
[Black "Ospina, Carl Erik"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1662"]
[BlackElo "1945"]
[PlyCount "70"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. d3 Bg7 5. Be2 0-0 6. 0-0 e5 7. Bg5 Be6 8. d4 exd4 9. Nxd4 Nbd7 10. a3 h6 11. Bxf6 Qxf6 12. Nxe6 fxe6 13. Bf3 Qe5 14. g3 Rf7 15. Bg2 Raf8 16. Rb1 a6 17. Qd2 g5 18. f3 Qc5+ 19. Kh1 Ne5 20. f4 Nc4 21. Qd3 gxf4 22. gxf4 Ne3 23. f5 exf5 24. exf5 Nxf1 25. Rxf1 Bxc3 26. Bd5 Bf6 27. b4 Qc3 28. Rg1+ Kh7 29. Bxf7 Rxf7 30. Qd5 Rg7 31. Rxg7+ Kxg7 32. Qg2+ Bg5 33. Qxb7 Qxc2 34. Qc8 Qe4+ 35. Kg1 Be3+ 0-1

[Event "Santander UDI Cup"]
[Site "Santander"]
[Date "2013.05.31"]
[Round "1"]
[White "Ospina, Carl Erik"]
[Black "Mendez Soto, Samuel Felipe"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1945"]
[BlackElo "1568"]
[PlyCount "67"]
[EventDate "2013.05.31"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 Be7 5. 0-0 h6 6. dxe5 Nxe5 7. Bb3 Nf6 8. Nc3 Bg4 9. Bf4 Nxf3+ 10. gxf3 Be6 11. Kh1 Nh5 12. Be3 Bg5 13. Bxe6 fxe6 14. f4 Nxf4 15. h4 Qf6 16. Qg4 Ke7 17. Kg1 Qe5 18. Rad1 c5 19. Rfe1 a6 20. hxg5 hxg5 21. Bxf4 gxf4 22. Nd5+ Kf7 23. Qxf4+ Qxf4 24. Nxf4 Rad8 25. Re3 e5 26. Nd5 Ke6 27. Rg3 Rd7 28. Kg2 Rh5 29. f4 Rf7 30. Rg6+ Kd7 31. f5 Kc6 32. Rxd6+ Kb5 33. Rb6+ Ka5 34. Rd3 1-0

[Event "COL-ch Superate-B"]
[Site "Bogota"]
[Date "2012.12.13"]
[Round "6.3"]
[White "Moreno Bermudez, Jhon Jairo"]
[Black "Ospina, Carl Erik"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "1792"]
[BlackElo "1945"]
[PlyCount "83"]
[EventDate "2012.12.11"]
[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 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Bd6 6. 0-0 0-0 7. f3 Bxe5 8. dxe5 Nc5 9. Be2 c6 10. Be3 Qe7 11. Bf2 Bf5 12. Nd2 Nbd7 13. f4 Ne4 14. Nxe4 Bxe4 15. c4 f6 16. cxd5 Bxd5 17. exf6 Nxf6 18. Rc1 Qe4 19. Bf3 Qxf4 20. Bc5 Ne4 21. Bxf8 Rxf8 22. Bxe4 Qxe4 23. Rxf8+ Kxf8 24. Qf3+ Qxf3 25. gxf3 Bxa2 26. Ra1 Bd5 27. Rxa7 Bxf3 28. Rxb7 h6 29. b4 Kg8 30. Kf2 Bd5 31. Ke3 Kh7 32. Rd7 Bc4 33. Kd4 Bb5 34. Kc5 h5 35. Rb7 Kh6 36. Rxb5 cxb5 37. Kxb5 g5 38. Kc4 g4 39. b5 h4 40. b6 g3 41. hxg3 hxg3 42. b7 1-0

[Event "COL-ch Superate-B"]
[Site "Bogota"]
[Date "2012.12.13"]
[Round "7.6"]
[White "Ospina, Carl Erik"]
[Black "De la Asuncion Ortiz, Hansel de Jesus"]
[Result "1-0"]
[ECO "C32"]
[WhiteElo "1945"]
[BlackElo "1609"]
[PlyCount "53"]
[EventDate "2012.12.11"]
[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 e5 2. f4 d5 3. exd5 e4 4. Nc3 Nf6 5. d3 Bb4 6. Bd2 e3 7. Bxe3 0-0 8. Be2 Re8 9. Bd2 Bxc3 10. Bxc3 Nxd5 11. Qd2 Bg4 12. 0-0-0 Nxc3 13. bxc3 Be6 14. c4 Qd4 15. c3 Qd6 16. Nf3 Nc6 17. Ng5 Qa3+ 18. Kb1 Na5 19. Bf3 h6 20. Ne4 Bd7 21. Qb2 Qxb2+ 22. Kxb2 Bf5 23. Rhe1 Rad8 24. g4 Bd7 25. Re3 Ba4 26. Rde1 Rd7 27. Nc5 1-0

[Event "COL-ch Superate-B"]
[Site "Bogota"]
[Date "2012.12.12"]
[Round "3.6"]
[White "Lopez Valbuena, Fabian Danilo"]
[Black "Ospina, Carl Erik"]
[Result "0-1"]
[ECO "C87"]
[BlackElo "1945"]
[PlyCount "170"]
[EventDate "2012.12.11"]
[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 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. h3 Be7 6. Re1 0-0 7. c3 a6 8. Ba4 b5 9. Bc2 Bb7 10. d3 Qd7 11. Nbd2 Rae8 12. Nf1 Kh8 13. Ng3 g6 14. Bh6 Rg8 15. Ng5 Bf8 16. Qf3 Qe7 17. Bxf8 Rexf8 18. h4 Bc8 19. Bb3 Rg7 20. a4 Bd7 21. axb5 axb5 22. Ra6 h6 23. Nh3 Nh7 24. Kf1 Qxh4 25. Ng1 Nb8 26. Ra7 f5 27. exf5 gxf5 28. Qh5 Qxh5 29. Nxh5 Rg5 30. Ng3 c5 31. Nf3 Rg7 32. Nh5 Rg4 33. Bd5 b4 34. c4 f4 35. Rb7 Ng5 36. Nf6 Nxf3 37. Bxf3 Rg7 38. Ne4 Bf5 39. Nxd6 Bxd3+ 40. Kg1 Rxb7 41. Nxb7 Re8 42. Nd6 Re7 43. Rxe5 Rxe5 44. Nf7+ Kg7 45. Nxe5 Bf5 46. Bd5 Kf6 47. Nf3 Nd7 48. Nd2 Nb6 49. Bg8 Na4 50. b3 Nc3 51. Kf1 Nb1 52. Ke1 Nxd2 53. Kxd2 Be4 54. f3 Bb1 55. Kc1 Bd3 56. Kd2 Bf1 57. Bd5 Bxg2 58. Kd3 Ke5 59. Ke2 Bh3 60. Bf7 Bf5 61. Kd2 Kd4 62. Bh5 Ke5 63. Be8 Kf6 64. Ke2 Bc2 65. Ba4 h5 66. Kd2 Bf5 67. Ke2 h4 68. Kf2 Ke5 69. Be8 Kd4 70. Bh5 Kc3 71. Bg4 Bd3 72. Kg2 Kxb3 73. Kh3 Kc3 74. Kxh4 b3 75. Kg5 b2 76. Kxf4 b1Q 77. Kg5 Qg1 78. Kf4 Kxc4 79. Be6+ Kd4 80. Bg4 c4 81. Be6 Qe3+ 82. Kg3 Qxe6 83. Kf4 Qf6+ 84. Kg3 Ke3 85. Kg4 Qg6+ 0-1

[Event "COL-ch Superate-B"]
[Site "Bogota"]
[Date "2012.12.12"]
[Round "4.4"]
[White "Ortega Barros, German David"]
[Black "Ospina, Carl Erik"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1575"]
[BlackElo "1945"]
[PlyCount "40"]
[EventDate "2012.12.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. e3 Nf6 4. c4 e6 5. c5 c6 6. Nf3 Nbd7 7. Bg5 b6 8. cxb6 axb6 9. Ne5 Qc7 10. Nxd7 Nxd7 11. Bd3 Bxd3 12. Qxd3 Bd6 13. f4 h6 14. Bh4 g5 15. fxg5 hxg5 16. Bxg5 Bxh2 17. Kd2 Qg3 18. Rxh2 Rxh2 19. Bf4 Qxg2+ 20. Kc3 Qxb2# 0-1

[Event "COL-ch Superate-B"]
[Site "Bogota"]
[Date "2012.12.12"]
[Round "5.3"]
[White "Ospina, Carl Erik"]
[Black "Bravo Hernandez, David Alejandro"]
[Result "1/2-1/2"]
[ECO "C66"]
[WhiteElo "1945"]
[PlyCount "95"]
[EventDate "2012.12.11"]
[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 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Bxc6 Bxc6 7. Nxc6 bxc6 8. 0-0 Nf6 9. Nc3 Be7 10. b3 0-0 11. Bb2 Nd7 12. Kh1 Bf6 13. f4 Re8 14. Qf3 Re7 15. Rae1 Rb8 16. Re2 Bd4 17. Nd1 Bxb2 18. Nxb2 Qe8 19. Rfe1 c5 20. Nc4 Nb6 21. Nd2 Qc6 22. c4 Rbe8 23. g4 a5 24. e5 Qxf3+ 25. Nxf3 dxe5 26. Rxe5 Rxe5 27. Rxe5 Rxe5 28. Nxe5 a4 29. Kg2 axb3 30. axb3 f6 31. Nd3 Kf7 32. Nxc5 Ke7 33. Kf3 Kd6 34. Nd3 c5 35. Ke4 Nc8 36. g5 fxg5 37. fxg5 Ne7 38. h4 g6 39. Ne1 Nf5 40. Nf3 Ng3+ 41. Kf4 Nf5 42. h5 Ke6 43. hxg6 hxg6 44. Ne5 Nd4 45. Nxg6 Nxb3 46. Ne5 Nd2 47. g6 Kf6 48. Ke3 1/2-1/2

[Event "COL-ch Superate-B"]
[Site "Bogota"]
[Date "2012.12.11"]
[Round "2.2"]
[White "Ospina, Carl Erik"]
[Black "Martinez Cardona, Cristian Andres"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1945"]
[BlackElo "1582"]
[PlyCount "96"]
[EventDate "2012.12.11"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Nxc6 bxc6 9. Bd3 Nxf2 10. Kxf2 Qh4+ 11. g3 Qh3 12. Qf1 Qe6 13. h3 Be7 14. Kg2 0-0 15. Qe2 c5 16. b3 Bc6 17. Rf1 g6 18. Kh2 Bd7 19. g4 h5 20. Bf5 gxf5 21. gxf5 Qxe5+ 22. Qxe5 Bd6 23. Qxd6 cxd6 24. Bf4 Rfe8 25. Rg1+ Kh7 26. Bxd6 Bxf5 27. Na3 Re3 28. Rg3 Re2+ 29. Rg2 Re3 30. Bxc5 Rxh3+ 31. Kg1 Be4 32. Rf1 Bxg2 33. Kxg2 Rc3 34. Rxf7+ Kg6 35. Rxa7 Rg8 36. Bf2 Kf5+ 37. Kf1 Kg4 38. Ra4+ Kf3 39. Rh4 Rc6 40. Nb5 Rg4 41. Rxh5 Rxc2 42. Rf5+ Ke4 43. Nd6+ Kd3 44. Rxd5+ Kc3 45. Rc5+ Kb2 46. Rxc2+ Kxc2 47. Bc5 Rg8 48. Nb5 Kb2 0-1

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.04.02"]
[Round "9"]
[White "Blandon Villa, Diego F"]
[Black "Ospina, Carl Erik"]
[Result "1/2-1/2"]
[ECO "C48"]
[WhiteElo "2163"]
[BlackElo "1940"]
[PlyCount "58"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Bc5 5. Nxe5 Bxf2+ 6. Kxf2 Nxe5 7. d4 Ng6 8. Rf1 0-0 9. Kg1 c6 10. Be2 h6 11. e5 Ne8 12. Bh5 d5 13. Qf3 Nc7 14. Qg3 Qh4 15. Bxg6 Qxg3 16. Bxf7+ Rxf7 17. hxg3 Rxf1+ 18. Kxf1 Bf5 19. Be3 Bxc2 20. Rc1 Rf8+ 21. Ke2 Bf5 22. Na4 Ne6 23. Nc3 g5 24. b4 a6 25. a4 b5 26. axb5 axb5 27. Ra1 Rf7 28. Ra6 Rc7 29. Na2 Be4 1/2-1/2

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.04.02"]
[Round "8"]
[White "Ospina, Carl Erik"]
[Black "Cuevas Sanchez, Bramdon Daniel"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1940"]
[BlackElo "1617"]
[PlyCount "47"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d3 d6 6. h3 Be6 7. Bxe6 fxe6 8. c3 0-0 9. b4 Bb6 10. a4 a5 11. Ba3 axb4 12. cxb4 Nd4 13. Nxd4 Bxd4 14. Ra2 Qe8 15. b5 Qg6 16. Bc1 Nh5 17. Be3 Nf4 18. Bxf4 exf4 19. Nd2 d5 20. Nf3 Bf6 21. e5 Be7 22. a5 Ra7 23. Qc2 b6 24. a6 1-0

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.04.01"]
[Round "7"]
[White "Nino, Juan Camilo"]
[Black "Ospina, Carl Erik"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2059"]
[BlackElo "1940"]
[PlyCount "45"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qd2 dxc6 7. Nc3 Bd7 8. Bd3 0-0-0 9. Na4 Bd6 10. 0-0 Qe5 11. g3 Bh3 12. Re1 f6 13. Qc3 Qe7 14. a3 g5 15. Be3 a6 16. Rad1 Kb8 17. Qd4 c5 18. Nxc5 Bxc5 19. Qxc5 Qxc5 20. Bxc5 Bg4 21. Be2 Bd7 22. Bg4 Kc8 23. Rxd7 1-0

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.04.01"]
[Round "6"]
[White "Ospina, Carl Erik"]
[Black "Peinado, Edwin Halley"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1940"]
[BlackElo "2140"]
[PlyCount "71"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. f4 g6 7. Nf3 Nd7 8. Be3 Ne7 9. Nbd2 Nf5 10. Bf2 Qb6 11. b3 c5 12. c3 cxd4 13. cxd4 Rc8 14. 0-0 Ba3 15. Rad1 0-0 16. Nb1 Be7 17. g4 Ng7 18. Rc1 Rc6 19. Rc3 Rfc8 20. Rfc1 Bb4 21. Rxc6 Rxc6 22. Rxc6 bxc6 23. Kf1 Be7 24. Nc3 Kf8 25. Ke2 Ke8 26. Ne1 Kd8 27. Na4 Qb5 28. Qxb5 cxb5 29. Nb2 Kc7 30. Nc2 a5 31. Kd3 f6 32. h3 h5 33. Bg3 Kc6 34. Nd1 hxg4 35. hxg4 f5 36. g5 1/2-1/2

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.03.31"]
[Round "4"]
[White "Ospina, Carl Erik"]
[Black "Calderon, David"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1940"]
[PlyCount "27"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 a6 5. 0-0 Be7 6. c3 d6 7. cxd4 Bg4 8. Be3 Nf6 9. Nc3 Nxe4 10. Bxf7+ Kf8 11. Nxe4 Kxf7 12. d5 Ne5 13. Nxe5+ dxe5 14. Qxg4 1-0

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.03.31"]
[Round "5"]
[White "Pulido Ardila, Lilian Vanessa"]
[Black "Ospina, Carl Erik"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "1727"]
[BlackElo "1940"]
[PlyCount "46"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. Be3 Be7 6. h3 0-0 7. 0-0 h6 8. c3 Be6 9. Nbd2 a6 10. Ba4 Nh7 11. d4 exd4 12. cxd4 d5 13. e5 Qd7 14. a3 f5 15. Nb1 b5 16. Bc2 g5 17. Qd3 Rf7 18. Nc3 f4 19. Bc1 Rg7 20. Re1 Rf8 21. Qe2 g4 22. hxg4 Bxg4 23. Kh2 Ng5 0-1

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.03.30"]
[Round "3"]
[White "Moreno Barajas, Diana Fernanda"]
[Black "Ospina, Carl Erik"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1600"]
[BlackElo "1940"]
[PlyCount "65"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 c6 3. h3 f5 4. Nc3 Nf6 5. Bd3 fxe4 6. Nxe4 Nbd7 7. c3 Nxe4 8. Bxe4 Nf6 9. Bd3 Qc7 10. Bf4 Bd7 11. Nf3 0-0-0 12. Qa4 Kb8 13. Qc2 h6 14. Qb3 g5 15. Bh2 e5 16. dxe5 dxe5 17. 0-0-0 Bd6 18. Ba6 Rhe8 19. Rxd6 Ne4 20. Rxd7 Rxd7 21. Be2 b5 22. Qc2 Nc5 23. Qf5 Rde7 24. Re1 Kb7 25. Bd1 Rf7 26. Qg6 Re6 27. Qc2 Qd6 28. Re3 Qd5 29. b4 Nd7 30. Qb3 Rfe7 31. Qxd5 cxd5 32. Bb3 Kc6 33. Bc2 1/2-1/2

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.03.30"]
[Round "2"]
[White "Ospina, Carl Erik"]
[Black "Becerra, Juan David"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1940"]
[BlackElo "2318"]
[PlyCount "80"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Nc3 Nc6 7. Bg5 Bb4 8. Bd3 h6 9. Bh4 d6 10. 0-0 g5 11. Bg3 Bxc3 12. bxc3 Bg4 13. h3 Be6 14. Nd2 Na5 15. Qe2 Rc8 16. c4 h5 17. f3 Qd7 18. Rab1 h4 19. Bf2 Nh5 20. Rfd1 Nf4 21. Qe3 Nxc4 22. Nxc4 Bxc4 23. Bxc4 Rxc4 24. Qb6 Ne2+ 25. Kf1 Rc6 26. Qa7 Nf4 27. Rxb7 Qe6 28. Rb8+ Rc8 29. Rxc8+ Qxc8 30. Rxd6 0-0 31. Qxa6 Qxc2 32. Kg1 Rb8 33. Rb6 Rxb6 34. Qxb6 Qd1+ 35. Kh2 Qf1 36. Qd8+ Kh7 37. Qxg5 Qxf2 38. Qf5+ Kg8 39. Qc8+ Kg7 40. Qg4+ Ng6 0-1

[Event "Santander UDI University op U27"]
[Site "Santander"]
[Date "2012.03.29"]
[Round "1"]
[White "Diaz Navarrete, Alirio"]
[Black "Ospina, Carl Erik"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "1940"]
[PlyCount "104"]
[EventDate "2012.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. h3 d6 6. d3 h6 7. Be3 Bb6 8. Nd5 Na5 9. Bb3 Nxb3 10. axb3 Nxd5 11. exd5 Bxe3 12. fxe3 0-0 13. Rf1 f5 14. Qd2 c5 15. Kd1 e4 16. Nh2 Qf6 17. c3 Qe5 18. Rf4 g5 19. d4 cxd4 20. cxd4 Qxd5 21. Rf2 Qxb3+ 22. Ke2 Be6 23. Ra3 Qb5+ 24. Ke1 Bc4 25. Ra5 Qd7 26. Qb4 d5 27. b3 b6 28. Ra1 Bd3 29. Nf1 Qc7 30. Nd2 Rac8 31. Qa3 Qg3 32. Nf1 Bxf1 33. Kxf1 Qxe3 34. Re1 Qxd4 35. Qxa7 e3 36. Rfe2 f4 37. Qd7 Rce8 38. Qd6 Rf6 39. Qd7 Qe4 40. Qg4 f3 41. gxf3 Rxf3+ 42. Kg2 Rf2+ 43. Kg1 Qxg4+ 44. hxg4 Rxe2 45. Rxe2 d4 46. Kf1 d3 47. Rh2 e2+ 48. Ke1 d2+ 49. Kxd2 e1Q+ 50. Kc2 Rc8+ 51. Kd3 Rc3+ 52. Kd4 Qe3+ 0-1

[Event "Valledupar op 2nd"]
[Site "Valledupar"]
[Date "2011.10.02"]
[Round "5"]
[White "Gonzalez Parejo, Ramon Jr"]
[Black "Ospina, Carl Erik"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "2063"]
[BlackElo "1939"]
[PlyCount "48"]
[EventDate "2011.09.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 b6 5. c4 Bb7 6. Ne5 Bd6 7. Qa4+ c6 8. cxd5 exd5 9. Nc3 0-0 10. f4 Bxe5 11. fxe5 Ne8 12. 0-0 Nc7 13. e4 Qe7 14. exd5 cxd5 15. Bd2 Rd8 16. Rf2 Ba6 17. Re1 Qd7 18. Qa3 Qe6 19. Ne2 Bxe2 20. Rfxe2 Nc6 21. Qd3 Rac8 22. Rc1 Qd7 23. Be3 Ne6 24. a3 Ncxd4 0-1

[Event "Valledupar op 2nd"]
[Site "Valledupar"]
[Date "2011.10.01"]
[Round "2"]
[White "Andrade Truyol, Geiner Jose"]
[Black "Ospina, Carl Erik"]
[Result "0-1"]
[ECO "C45"]
[BlackElo "1939"]
[PlyCount "74"]
[EventDate "2011.09.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Bc4 Nc6 4. Nf3 Be7 5. 0-0 d6 6. Nxd4 Nxd4 7. Qxd4 Nf6 8. Nc3 0-0 9. Bg5 h6 10. Bh4 Be6 11. Rad1 Ng4 12. Bxe7 Qxe7 13. Be2 Nf6 14. h3 Nd7 15. f4 f6 16. Bh5 Nb6 17. b3 Rad8 18. f5 Bf7 19. Bf3 a6 20. a4 Kh8 21. a5 Nd7 22. Nd5 Bxd5 23. Qxd5 Rb8 24. Rd2 Ne5 25. Bd1 Qf7 26. Qd4 Rfe8 27. Qf2 Nc6 28. Qh4 Re5 29. Rf4 Rxa5 30. Bh5 Qe7 31. Rd3 Ra1+ 32. Kh2 Qe5 33. c3 Rf1 34. Bf3 Ne7 35. g3 Qc5 36. Rd4 Qxc3 37. Rc4 Qe3 0-1

[Event "Valledupar op 2nd"]
[Site "Valledupar"]
[Date "2011.10.01"]
[Round "3"]
[White "Narvaez Ramirez, Faber Alberto"]
[Black "Ospina, Carl Erik"]
[Result "1/2-1/2"]
[ECO "D44"]
[WhiteElo "2176"]
[BlackElo "1939"]
[PlyCount "17"]
[EventDate "2011.09.30"]
[EventType "swiss"]
[EventRounds "6"]
[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 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. exf6 1/2-1/2

[Event "Valledupar op 2nd"]
[Site "Valledupar"]
[Date "2011.10.01"]
[Round "4"]
[White "Ospina, Carl Erik"]
[Black "Romero, Oscar"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1939"]
[PlyCount "103"]
[EventDate "2011.09.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. f4 f5 4. Nc3 e6 5. Bd3 Bg7 6. Nf3 Ne7 7. Qe2 0-0 8. Be3 c6 9. 0-0-0 b5 10. e5 a5 11. h3 Na6 12. Qf2 Nb4 13. Rhe1 Nxd3+ 14. Rxd3 d5 15. g4 Ba6 16. Rd2 Qd7 17. Qh4 Rfb8 18. Kb1 a4 19. Rc1 Bc8 20. Nd1 b4 21. Nf2 Ba6 22. Ne1 Nc8 23. gxf5 exf5 24. Nfd3 Bf8 25. Nc5 Bxc5 26. dxc5 Na7 27. Nf3 Nb5 28. Nd4 Nxd4 29. Bxd4 Qe6 30. Qh6 Rb7 31. h4 Rg7 32. Rg2 b3 33. h5 Kf7 34. hxg6+ hxg6 35. Rcg1 Rag8 36. Re1 bxc2+ 37. Kxc2 Ke7 38. Qh4+ Kd7 39. Rg3 Kc7 40. Qf6 Kd7 41. b3 Bb5 42. Kb2 Rh7 43. bxa4 Rh2+ 44. Ka1 Bc4 45. Bb2 d4 46. Rd1 Bd5 47. Qxe6+ Kxe6 48. a5 Rf2 49. a6 Rg7 50. Rdg1 Rxf4 51. Rxg6+ Rxg6 52. Rxg6+ 1-0

[Event "Valledupar op 2nd"]
[Site "Valledupar"]
[Date "2011.09.30"]
[Round "1"]
[White "Ospina, Carl Erik"]
[Black "Charris Zabaleta, Rafael Julio"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1939"]
[PlyCount "61"]
[EventDate "2011.09.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Qb6 6. Nb3 Bb4 7. Bd3 Bxc3+ 8. bxc3 d6 9. 0-0 0-0 10. Ba3 Nbd7 11. e5 Nxe5 12. Bxd6 Nxd3 13. Bxf8 Nxf2 14. Rxf2 Kxf8 15. Qd4 Qxd4 16. cxd4 Bd7 17. c4 b6 18. Rc1 Rc8 19. c5 bxc5 20. Rxc5 Rd8 21. Ra5 Ra8 22. Nc5 Bc6 23. Rc2 Bd5 24. Rc3 Ke7 25. Rca3 Ne4 26. Rxa7+ Rxa7 27. Rxa7+ Kf6 28. Nd7+ Kf5 29. Nb6 Nd6 30. Rd7 Nb5 31. Nxd5 1-0

[Event "COL-ch Intercolegial B U17"]
[Site "Cartagena"]
[Date "2011.09.10"]
[Round "5.1"]
[White "Lozano Ramirez, Nestor Favian"]
[Black "Ospina, Carl Erik"]
[Result "1/2-1/2"]
[ECO "D33"]
[WhiteElo "1917"]
[BlackElo "1939"]
[PlyCount "27"]
[EventDate "2011.09.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. g3 d5 2. Nf3 c5 3. c4 e6 4. Bg2 Nc6 5. 0-0 Nf6 6. cxd5 exd5 7. d4 Be6 8. Nc3 Qd7 9. Ne5 Qd8 10. Qa4 cxd4 11. Nxc6 bxc6 12. Qxd4 Be7 13. Na4 0-0 14. Nc5 1/2-1/2

[Event "COL-ch Intercolegial B U17"]
[Site "Cartagena"]
[Date "2011.09.10"]
[Round "6.1"]
[White "Ospina, Carl Erik"]
[Black "Acevedo, Julian Steven"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1939"]
[BlackElo "1756"]
[PlyCount "39"]
[EventDate "2011.09.07"]
[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 c5 2. f4 a6 3. Nf3 Nc6 4. c3 e6 5. d4 cxd4 6. cxd4 Nf6 7. Nc3 Bb4 8. Bd3 0-0 9. a3 Ba5 10. Be3 Ng4 11. Bg1 Qc7 12. Qd2 b5 13. h3 Nf6 14. b4 Bb6 15. Be3 Qa7 16. Bc2 Bb7 17. 0-0 Ne7 18. Rad1 Ne8 19. a4 Nc7 20. a5 1-0

[Event "COL-ch Intercolegial B U17"]
[Site "Cartagena"]
[Date "2011.09.09"]
[Round "3.1"]
[White "Ospina, Carl Erik"]
[Black "Hernandez Sanchez, Jairo Andres"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "1939"]
[BlackElo "2207"]
[PlyCount "84"]
[EventDate "2011.09.07"]
[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 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Be2 0-0 8. 0-0 d6 9. Qd2 Nxd4 10. Bxd4 Qa5 11. Rad1 Re8 12. Bc4 Bd7 13. f3 Bc6 14. Rfe1 b5 15. Nxb5 Qd8 16. Nxa7 Bd7 17. Nb5 Qb8 18. Na3 Bc6 19. Bb3 Rd8 20. Nc4 h5 21. Qc3 Ra6 22. Ne3 e5 23. Bxe5 dxe5 24. Bxf7+ Kh7 25. Bc4 Ra7 26. Rxd8 Qxd8 27. Rd1 Qb6 28. Rd6 Rc7 29. Kf1 Qa7 30. Rd3 Bb5 31. Qb3 Bxc4 32. Nxc4 Nd7 33. Rd5 Qa6 34. Rb5 Rc6 35. Na3 Nc5 36. Qd5 Ne6 37. Qd3 Nf4 38. Qb3 Rd6 39. Nc4 Rd1+ 40. Kf2 Qa7+ 41. Rb6 Qe7 42. Ne3 Qh4+ 0-1

[Event "COL-ch Intercolegial B U17"]
[Site "Cartagena"]
[Date "2011.09.08"]
[Round "2.1"]
[White "Navarro, Jhon Fredy"]
[Black "Ospina, Carl Erik"]
[Result "0-1"]
[ECO "C22"]
[WhiteElo "1673"]
[BlackElo "1939"]
[PlyCount "86"]
[EventDate "2011.09.07"]
[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 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 b6 5. Nc3 Bb7 6. Bd2 d6 7. 0-0-0 Qd7 8. f4 0-0-0 9. Nf3 g6 10. Nd5 Bg7 11. Bc3 f6 12. Bb5 Qf7 13. Kb1 Nge7 14. Rhe1 Nb8 15. Nxe7+ Qxe7 16. e5 fxe5 17. fxe5 dxe5 18. Rxd8+ Rxd8 19. Bxe5 Bxe5 20. Nxe5 Bxg2 21. Qe2 Bd5 22. c4 Be6 23. Nc6 Bf5+ 24. Kc1 Qxe2 25. Rxe2 Nxc6 26. Bxc6 Bd3 27. Rd2 Rd6 28. Bd5 Bf5 29. Bg8 Rxd2 30. Kxd2 h5 31. Ke3 Kd7 32. Bd5 Kd6 33. Kd4 c5+ 34. Ke3 Ke5 35. a3 Be6 36. Bxe6 Kxe6 37. Ke4 g5 38. b4 cxb4 39. axb4 a5 40. bxa5 bxa5 41. Kd4 Kd6 42. c5+ Kc6 43. Ke5 a4 0-1

[Event "COL-ch Intercolegial B U17"]
[Site "Cartagena"]
[Date "2011.09.08"]
[Round "1.1"]
[White "Ospina, Carl Erik"]
[Black "Leon, Andres Felipe"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "1939"]
[PlyCount "80"]
[EventDate "2011.09.07"]
[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 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 d6 5. d4 exd4 6. Nxd4 Bd7 7. Be3 Nxd4 8. Bxd7+ Qxd7 9. Bxd4 Bxd4 10. Qxd4 Nf6 11. e5 dxe5 12. Qxe5+ Qe7 13. Qb5+ c6 14. Qb3 0-0 15. Nd2 Rfe8 16. h3 Rad8 17. Nf3 h6 18. Rfe1 Qc7 19. c4 b6 20. Rad1 Rxd1 21. Qxd1 Rxe1+ 22. Qxe1 b5 23. c5 Qd7 24. Qe5 Qd1+ 25. Kh2 Qa4 26. Nd4 b4 27. f3 a6 28. b3 Qxa2 29. Qb8+ Kh7 30. Qxb4 Nd5 31. Qe1 Qa3 32. Qe4+ g6 33. Qe8 Qxc5 34. Qxf7+ Kh8 35. Ne6 Qe7 36. Qxg6 Qf6 37. Qxf6+ Nxf6 38. Nc5 a5 39. Nb7 a4 40. bxa4 c5 1-0

[Event "Bucaramanga UDI-ch"]
[Site "Bucaramanga"]
[Date "2011.04.15"]
[Round "3.15"]
[White "Duarte Urbina, Giovanny"]
[Black "Ospina, Carl Erik"]
[Result "0-1"]
[ECO "A85"]
[BlackElo "1939"]
[PlyCount "28"]
[EventDate "2011.04.15"]
[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 e6 2. c4 f5 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 0-0 6. e3 d5 7. Bd3 c6 8. c5 Nbd7 9. 0-0 h6 10. Bh4 Ne4 11. Bxe7 Qxe7 12. Re1 e5 13. Qc2 Nxc3 14. dxe5 Ne4 0-1

[Event "Bucaramanga UDI-ch"]
[Site "Bucaramanga"]
[Date "2011.04.15"]
[Round "7.3"]
[White "Martinez, Jorge Alexander"]
[Black "Ospina, Carl Erik"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2201"]
[BlackElo "1939"]
[PlyCount "53"]
[EventDate "2011.04.15"]
[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. c4 c6 3. Nc3 e6 4. f3 Bd6 5. g3 Nd7 6. e4 dxc4 7. Bxc4 Ne7 8. Be3 b5 9. Bb3 Bb7 10. Nge2 0-0 11. Rc1 a6 12. 0-0 Qb6 13. Bf2 Qd8 14. a4 Rc8 15. Qd2 b4 16. Nd1 a5 17. Ne3 Nb6 18. Rfd1 e5 19. Ng4 exd4 20. Bxd4 Ng6 21. Nh6+ Kh8 22. Bxg7+ Kxg7 23. Nf5+ Kg8 24. Qh6 Be5 25. Rxd8 Rcxd8 26. Nf4 Nd7 27. Nxg6 1-0

[Event "Bucaramanga UDI-ch"]
[Site "Bucaramanga"]
[Date "2011.04.15"]
[Round "9.15"]
[White "Martinez, Juan Cristobal"]
[Black "Ospina, Carl Erik"]
[Result "0-1"]
[ECO "A85"]
[BlackElo "1939"]
[PlyCount "74"]
[EventDate "2011.04.15"]
[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 e6 2. Nf3 f5 3. c4 Nf6 4. Nc3 d6 5. e3 g6 6. Bd3 Bg7 7. 0-0 0-0 8. Re1 d5 9. Ne5 c6 10. b3 Nbd7 11. Ba3 Re8 12. f4 Nxe5 13. dxe5 Ng4 14. h3 Nxe3 15. Rxe3 d4 16. Rf3 dxc3 17. Bd6 b5 18. c5 a5 19. a3 Bd7 20. b4 g5 21. g3 gxf4 22. gxf4 Qh4 23. Qe1 Qxe1+ 24. Rxe1 axb4 25. axb4 Ra3 26. Bc7 Bf8 27. Bd6 Bh6 28. Kf2 Kf7 29. Bc2 Ra2 30. Re2 Rea8 31. Bc7 R8a7 32. Ba5 Be8 33. Rxc3 Bxf4 34. Rf3 Bxe5 35. Rxf5+ exf5 36. Bb3+ Kf6 37. Bxa2 Rd7 0-1

[Event "Bucaramanga UDI-ch"]
[Site "Bucaramanga"]
[Date "2011.04.15"]
[Round "6.4"]
[White "Ospina, Carl Erik"]
[Black "Prieto, Ernesto"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1939"]
[BlackElo "2143"]
[PlyCount "107"]
[EventDate "2011.04.15"]
[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 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Qxe7+ Bxe7 8. Be3 0-0 9. Nc3 c6 10. g3 Na6 11. a3 Ng4 12. Bd2 Re8 13. Ne2 Bf6 14. Rb1 Be6 15. Bg2 Ba2 16. Ra1 Bd5 17. Bc3 Bxc3+ 18. bxc3 Ne5 19. Nxe5 Bxg2 20. Rg1 Bd5 21. Ng4 Re7 22. Ne3 Rae8 23. Kd2 Nc5 24. Rge1 Be6 25. Nd4 Bd7 26. Nef5 Rxe1 27. Rxe1 Rxe1 28. Kxe1 d5 29. Kd2 g6 30. Ne3 Kf8 31. Nb3 Ne6 32. f4 Ke7 33. Nd4 Nc7 34. c4 c5 35. Nb3 d4 36. Nd1 b6 37. Nf2 h6 38. h4 Ne8 39. Nc1 Nd6 40. Ne2 Nf5 41. Ne4 Bc6 42. c3 dxc3+ 43. Kxc3 Ne3 44. Nf2 Bf3 45. Ng1 Bc6 46. Ne4 f5 47. Nd2 Ba4 48. Ndf3 h5 49. Ne5 Kf6 50. Ne2 Nf1 51. Nf3 Bd1 52. Nfg1 Ba4 53. Nf3 Bd1 54. Nfg1 1/2-1/2

[Event "Bucaramanga UDI-ch"]
[Site "Bucaramanga"]
[Date "2011.04.15"]
[Round "5.7"]
[White "Rey, Luis Hernando"]
[Black "Ospina, Carl Erik"]
[Result "0-1"]
[ECO "C06"]
[BlackElo "1939"]
[PlyCount "78"]
[EventDate "2011.04.15"]
[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 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 a6 8. a4 Qb6 9. Nf3 cxd4 10. cxd4 a5 11. 0-0 Be7 12. b3 Ndb8 13. Bb5 Bd7 14. Bg5 Bxg5 15. Nxg5 h6 16. Nf3 Na6 17. Rc1 0-0 18. Bd3 Nab4 19. Bb1 Rac8 20. Qd2 Ne7 21. Ng3 Qa6 22. Rfd1 b5 23. axb5 Bxb5 24. Rxc8 Rxc8 25. Rc1 Rxc1+ 26. Qxc1 Qc6 27. Qxc6 Nexc6 28. Nf1 Kf8 29. N1d2 Ke7 30. h4 Bd3 31. Bxd3 Nxd3 32. Kf1 f6 33. Ke2 Nf4+ 34. Kf1 fxe5 35. dxe5 Nd3 36. Ke2 Ndxe5 37. Nxe5 Nxe5 38. Ke3 Ng4+ 39. Kf3 h5 0-1

[Event "North Region-ch U16"]
[Site "Puerto Colombia"]
[Date "2011.04.09"]
[Round "5.1"]
[White "Barros, Raul Junior"]
[Black "Ospina, Carl Erik"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2077"]
[BlackElo "1939"]
[PlyCount "103"]
[EventDate "2011.04.07"]
[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 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 b6 8. 0-0 Be7 9. f4 g6 10. Kh1 Qc7 11. Nf3 h6 12. Be3 a5 13. b3 Ba6 14. Bxa6 Rxa6 15. Rc1 cxd4 16. Nexd4 Nxd4 17. cxd4 Qb7 18. Qd3 Kf8 19. Rc2 Kg7 20. Rfc1 Ra7 21. Qb5 Rd8 22. Qe2 Ba3 23. Rg1 Rc8 24. g4 Rxc2 25. Qxc2 Qc7 26. Qd3 Bb4 27. f5 Qc3 28. Qe2 Ba3 29. Bd2 Qc8 30. Qe3 Qh8 31. f6+ Kg8 32. Rg3 Bf8 33. Rh3 Rc7 34. Qd3 Nxf6 35. exf6 Qxf6 36. Kg2 Bg7 37. Ne5 g5 38. Rf3 Qd8 39. Be3 Qd6 40. Qb5 Bxe5 41. dxe5 Qxe5 42. Qxb6 Rc2+ 43. Bf2 Rxa2 44. Qa7 Qg7 45. b4 Ra4 46. Bd4 e5 47. Bxe5 f6 48. Qa8+ Kh7 49. Bxf6 Qd7 50. Qh8+ Kg6 51. Qg8+ Qg7 52. Qxg7# 1-0

[Event "North Region-ch U16"]
[Site "Puerto Colombia"]
[Date "2011.04.09"]
[Round "6.6"]
[White "Ospina, Carl Erik"]
[Black "Benavides, Andres Javier"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1939"]
[PlyCount "65"]
[EventDate "2011.04.07"]
[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 e5 2. Nf3 Nc6 3. d4 d6 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Nf6 7. Bg5 Be7 8. Bxf6 Bxf6 9. Bxf7 Rf8 10. Bb3 Bd7 11. Nbd2 Nd4 12. Nxd4 exd4 13. 0-0 a6 14. f4 Be7 15. a3 Re8 16. Bf7 Rf8 17. Bc4 Re8 18. Nf3 Bc5 19. Bd3 Bg4 20. Ne5 Be6 21. Rad1 Rf8 22. g3 Ke7 23. Bc4 Bxc4 24. Nxc4 Ke6 25. Kh1 Rad8 26. b4 Be7 27. Na5 b6 28. Nc6 Rd7 29. Nxd4+ Kf7 30. Nc6 Rfd8 31. Nxd8+ Bxd8 32. Rxd7+ Ke8 33. Rfd1 1-0

[Event "North Region-ch U16"]
[Site "Puerto Colombia"]
[Date "2011.04.08"]
[Round "4.2"]
[White "Barrios, Aldair"]
[Black "Ospina, Carl Erik"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1906"]
[BlackElo "1939"]
[PlyCount "67"]
[EventDate "2011.04.07"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. h3 h6 6. d3 Be6 7. Bb3 Nge7 8. 0-0 Qd7 9. Nh2 a6 10. Qe2 Nd4 11. Qd1 0-0-0 12. Bxe6 Qxe6 13. Ne2 Nxe2+ 14. Qxe2 f5 15. Be3 Bxe3 16. Qxe3 f4 17. Qe2 g5 18. f3 h5 19. c4 Nc6 20. a3 Nd4 21. Qd1 Qd7 22. b4 Qc6 23. Rf2 Qb6 24. Kf1 Kd7 25. Ke1 c5 26. Rb1 Ke6 27. Nf1 h4 28. Nd2 Rd7 29. Nb3 Nxb3 30. Qxb3 Rb8 31. Rd2 Qc7 32. bxc5 Qxc5 33. Qb6 Qxa3 34. Rb3 1/2-1/2

[Event "North Region-ch U16"]
[Site "Puerto Colombia"]
[Date "2011.04.08"]
[Round "3.5"]
[White "Ospina, Carl Erik"]
[Black "Duran Barraza, Mateo Andres"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1939"]
[BlackElo "1879"]
[PlyCount "59"]
[EventDate "2011.04.07"]
[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 c5 2. f4 d6 3. Nf3 Nc6 4. d3 g6 5. Be3 Bg7 6. c3 e6 7. Qd2 Nge7 8. Na3 a6 9. h3 Qc7 10. g4 Bd7 11. Bg2 0-0-0 12. d4 cxd4 13. cxd4 Qa5 14. 0-0-0 Qxd2+ 15. Rxd2 Kb8 16. Ng5 Rdf8 17. Nc4 Nc8 18. d5 exd5 19. exd5 N6a7 20. Ne4 Re8 21. Bxa7+ Nxa7 22. Ncxd6 Re7 23. Kd1 Ba4+ 24. b3 Be8 25. Nc5 Rf8 26. Nxe8 Rfxe8 27. d6 Re3 28. d7 Rd8 29. Nxb7 Rxd7 30. Rxd7 1-0

[Event "North Region-ch U16"]
[Site "Puerto Colombia"]
[Date "2011.04.07"]
[Round "1.5"]
[White "Joly, Cristian"]
[Black "Ospina, Carl Erik"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1675"]
[BlackElo "1939"]
[PlyCount "116"]
[EventDate "2011.04.07"]
[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 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. c4 cxd4 6. Nxd4 Nxe5 7. cxd5 Qxd5 8. Nc3 Bb4 9. Qa4+ Nc6 10. Nxc6 Bxc3+ 11. bxc3 bxc6 12. Be3 Ne7 13. Rd1 Qe5 14. Qd4 Qxd4 15. Bxd4 0-0 16. Bc5 Re8 17. Bxe7 Bb7 18. Bc5 Rad8 19. Be2 Rxd1+ 20. Kxd1 Rd8+ 21. Kc2 a6 22. Rd1 Rxd1 23. Kxd1 g6 24. a4 Kg7 25. Kd2 Kf6 26. Ke3 Ke5 27. Bd4+ Kd5 28. c4+ Kd6 29. c5+ Kd5 30. Kd3 e5 31. Bf3+ Ke6 32. Bc3 f5 33. Ke3 e4 34. Bd1 Kd5 35. Bb3+ Kxc5 36. g4 Bc8 37. gxf5 Bxf5 38. Bc2 Kd5 39. f3 Kc4 40. Be1 exf3 41. Bxf5 gxf5 42. Kxf3 Kb3 43. a5 c5 44. h4 c4 45. h5 c3 46. h6 c2 47. Bd2 Kb2 48. Kf4 c1Q 49. Bxc1+ Kxc1 50. Kxf5 Kb2 51. Kf6 Kc3 52. Kg7 Kb4 53. Kxh7 Kxa5 54. Kg7 Kb4 55. h7 a5 56. h8Q a4 57. Qh1 a3 58. Qb1+ Ka4 1-0

[Event "North Region-ch U16"]
[Site "Puerto Colombia"]
[Date "2011.04.07"]
[Round "2.6"]
[White "Ospina, Carl Erik"]
[Black "Solano, James Paul"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1939"]
[BlackElo "1559"]
[PlyCount "31"]
[EventDate "2011.04.07"]
[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 c5 2. f4 d6 3. Nf3 Nc6 4. d3 Bd7 5. Be3 e5 6. f5 Nf6 7. c4 Qc7 8. Nc3 Be7 9. Qd2 a6 10. a3 Na5 11. Qc2 Ng4 12. Bd2 Bc6 13. h3 Nf6 14. b4 cxb4 15. axb4 Nxc4 16. dxc4 1-0

[Event "COL-ch U15"]
[Site "Bogota"]
[Date "2011.02.23"]
[Round "1.7"]
[White "Ospina, Carl Erik"]
[Black "Moreno Bermudez, Jhon Jairo"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1939"]
[PlyCount "110"]
[EventDate "2011.02.23"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Bg5 d6 6. h3 Be6 7. Bb3 Qd7 8. c3 h6 9. Be3 0-0 10. Qc2 Bxe3 11. fxe3 d5 12. exd5 Nxd5 13. Bxd5 Bxd5 14. e4 Be6 15. Na3 f5 16. 0-0-0 Qf7 17. b3 Qe7 18. Kb2 fxe4 19. dxe4 Rad8 20. Qe2 Qc5 21. Nc2 a5 22. a3 Rd6 23. g4 Rfd8 24. Ne3 Qb6 25. Nc4 Qb5 26. Rxd6 Rxd6 27. Kc2 Bxc4 28. Qxc4+ Qxc4 29. bxc4 Rf6 30. Kd3 Rxf3+ 31. Kd2 a4 32. Rb1 Na5 33. Rb4 Rxh3 34. Rxa4 Nb3+ 35. Kc2 Nc5 36. Ra8+ Kh7 37. Re8 Nxe4 38. Rxe5 Rxc3+ 39. Kb2 Rxc4 40. Kb3 Nd2+ 41. Kb2 Rxg4 42. Rc5 Rc4 43. Rb5 b6 44. Rf5 Kg6 45. Re5 Kf6 46. Rh5 Rc5 47. Rh4 Kg5 48. Rh2 Nc4+ 49. Ka1 Ra5 50. Rg2+ Kf6 51. Rf2+ Kg6 52. Rg2+ Kh7 53. Rc2 Nxa3 54. Rxc7 Nb5+ 55. Kb2 Nxc7 0-1

[Event "COL-ch U15"]
[Site "Bogota"]
[Date "2011.02.23"]
[Round "3.13"]
[White "Ospina, Carl Erik"]
[Black "Rico Amortegui, Oswaldo Jose"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1939"]
[PlyCount "29"]
[EventDate "2011.02.23"]
[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 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 b6 7. Bb5+ Nbd7 8. Nc6 0-0 9. Nxd8 Bxd8 10. Bxd7 Bxd7 11. 0-0 Re8 12. a4 a6 13. Be3 Nxe4 14. Nxe4 Rxe4 15. Qd5 1-0

[Event "COL-ch U15"]
[Site "Bogota"]
[Date "2011.02.23"]
[Round "4.9"]
[White "Pinilla, Maria Jose"]
[Black "Ospina, Carl Erik"]
[Result "0-1"]
[ECO "C41"]
[BlackElo "1939"]
[PlyCount "38"]
[EventDate "2011.02.23"]
[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 e5 2. Nf3 d6 3. Nc3 Ne7 4. h3 g6 5. Bc4 Bg7 6. 0-0 h6 7. d3 c6 8. Re1 0-0 9. Bd2 Kh7 10. Ne2 f5 11. exf5 Nxf5 12. Ng3 d5 13. Bb3 Qd6 14. Rb1 a5 15. a4 Na6 16. Bxa5 Nxg3 17. fxg3 Qc5+ 18. d4 Qxa5 19. dxe5 Nc5 0-1

[Event "COL-ch U15"]
[Site "Bogota"]
[Date "2011.02.23"]
[Round "7.3"]
[White "Rodriguez Rueda, Paula Andrea"]
[Black "Ospina, Carl Erik"]
[Result "1-0"]
[ECO "D47"]
[WhiteElo "2053"]
[BlackElo "1939"]
[PlyCount "51"]
[EventDate "2011.02.23"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nc3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. 0-0 Nb6 10. e4 Be7 11. Qe2 h6 12. a3 a6 13. e5 Nfd5 14. Ne4 Qc7 15. Bd2 a5 16. Rfc1 b4 17. a4 Qd7 18. b3 g5 19. Rc2 f6 20. exf6 Nxf6 21. Re1 0-0-0 22. Ne5 Qe8 23. Bb5 Qh5 24. Nxc6 Bxc6 25. Rxc6+ Kb7 26. Ba6+ 1-0

[Event "COL-ch U15"]
[Site "Bogota"]
[Date "2011.02.23"]
[Round "5.5"]
[White "Salcedo, Jackeline"]
[Black "Ospina, Carl Erik"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2027"]
[BlackElo "1939"]
[PlyCount "36"]
[EventDate "2011.02.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. e4 d6 4. d4 exd4 5. Qxd4 Nc6 6. Qe3 Be7 7. Be2 Nf6 8. Nf3 0-0 9. Nd4 Ng4 10. Bxg4 Nxd4 11. Qxd4 fxg4 12. Be3 Be6 13. 0-0-0 Bg5 14. Bxg5 Qxg5+ 15. Kb1 Qf4 16. Nd5 Bxd5 17. exd5 Qxf2 18. Qxf2 Rxf2 0-1

[Event "Central America-ch U14"]
[Site "Medellin"]
[Date "2010.12.12"]
[Round "5"]
[White "Ospina, Carl Erik"]
[Black "Estevez, Carlos Ariel"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1943"]
[BlackElo "1833"]
[PlyCount "59"]
[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. d3 Nc6 3. f4 Nf6 4. g3 d6 5. Bg2 Be7 6. Nf3 exf4 7. Bxf4 0-0 8. 0-0 Bg4 9. c3 Qd7 10. Qc2 Rae8 11. Nbd2 h6 12. h3 Bxf3 13. Nxf3 Nh5 14. Nd2 Nxf4 15. gxf4 Kh7 16. f5 Bf6 17. d4 Nd8 18. Nf3 g6 19. fxg6+ fxg6 20. e5 dxe5 21. Nxe5 Bxe5 22. dxe5 Rxf1+ 23. Rxf1 Rxe5 24. Be4 Rg5+ 25. Kh2 Qd6+ 26. Kh1 c6 27. Rd1 Qe7 28. Kh2 Ne6 29. Re1 Qc7+ 30. Kh1 1/2-1/2

[Event "Central America-ch U14"]
[Site "Medellin"]
[Date "2010.12.11"]
[Round "4"]
[White "Tapia Ostolaza, Alexei"]
[Black "Ospina, Carl Erik"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "1943"]
[PlyCount "60"]
[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 Nf6 4. d3 h6 5. Nc3 d6 6. h3 Bd7 7. Be3 a6 8. a3 Be7 9. Qd2 Be6 10. Ba2 Bxa2 11. Rxa2 d5 12. exd5 Nxd5 13. Ra1 f5 14. Nxd5 Qxd5 15. Qe2 0-0-0 16. Rd1 Bf6 17. Bc1 Rhe8 18. 0-0 g5 19. c3 Qf7 20. Nh2 h5 21. f3 Qh7 22. Qf2 Rd7 23. Be3 f4 24. Bc1 Rxd3 25. Qe2 Red8 26. Rxd3 Qxd3 27. Kf2 Qxe2+ 28. Kxe2 Kd7 29. Rd1+ Ke6 30. Rxd8 Bxd8 0-1

[Event "Central America-ch U14"]
[Site "Medellin"]
[Date "2010.12.10"]
[Round "2"]
[White "Gutierrez Anaya, Yeison Joel"]
[Black "Ospina, Carl Erik"]
[Result "1-0"]
[ECO "D35"]
[BlackElo "1943"]
[PlyCount "89"]
[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. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. cxd5 exd5 6. Bg5 c6 7. e3 Be7 8. Bd3 h6 9. Bh4 Nh5 10. Bxe7 Qxe7 11. 0-0 Nhf6 12. Rb1 0-0 13. b4 b6 14. Qb3 Bb7 15. Rfc1 Rfe8 16. Bf5 Qd6 17. Ne2 g6 18. Bxd7 Nxd7 19. Nf4 g5 20. Nd3 f6 21. Rc3 Ba6 22. Qc2 Bxd3 23. Qxd3 Kg7 24. Qc2 Rac8 25. Ne1 Rc7 26. Nd3 Rec8 27. Rc1 b5 28. a4 a6 29. g3 Qe6 30. axb5 axb5 31. Ra1 Nb6 32. Nc5 Qe8 33. Rca3 Nc4 34. Ra7 Qe7 35. R7a6 Nd6 36. Qe2 f5 37. Kg2 Qf7 38. h3 Qe7 39. Qf3 Kg6 40. g4 Rf8 41. Ra8 Rxa8 42. Rxa8 Qf7 43. Rd8 Ne4 44. gxf5+ Qxf5 45. Rg8+ 1-0

[Event "Central America-ch U14"]
[Site "Medellin"]
[Date "2010.12.10"]
[Round "3"]
[White "Ospina, Carl Erik"]
[Black "Pabon Sarmiento, David A"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1943"]
[PlyCount "62"]
[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. f4 d6 3. d3 g6 4. Nf3 Bg7 5. g3 Nc6 6. c3 Qc7 7. Be3 Nf6 8. h3 Bd7 9. Bg2 0-0 10. Nbd2 Rac8 11. Qc2 a6 12. 0-0 Bh6 13. g4 Bxg4 14. hxg4 Nxg4 15. Bf2 Bxf4 16. Bh3 Ne3 17. Bxe3 Bxe3+ 18. Kh1 e6 19. Rae1 Bh6 20. Nc4 b5 21. Ne3 Bg7 22. Ng5 Rcd8 23. Nxf7 Rxf7 24. Bxe6 Rdf8 25. Rxf7 Rxf7 26. Nd5 Qb7 27. Rf1 Nd8 28. Bxf7+ Nxf7 29. Qf2 Qd7 30. Nf6+ Bxf6 31. Qxf6 Qh3+ 1/2-1/2

[Event "Central America-ch U14"]
[Site "Medellin"]
[Date "2010.12.09"]
[Round "1"]
[White "Gutierrez Anaya, Yeison Joel"]
[Black "Ospina, Carl Erik"]
[Result "1-0"]
[ECO "E14"]
[BlackElo "1943"]
[PlyCount "57"]
[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. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. e3 b6 6. Bd3 Bb7 7. 0-0 Be7 8. Qe2 c5 9. Rd1 Rc8 10. b3 0-0 11. Bb2 Re8 12. Rac1 Bd6 13. Rd2 cxd4 14. Nxd4 Bb8 15. cxd5 Nxd5 16. Nxd5 Bxd5 17. Rxc8 Qxc8 18. Rc2 Qd8 19. Bb5 Bd6 20. g3 Be4 21. Nc6 Bxc6 22. Bxc6 Re7 23. Rd2 Qc7 24. Bb5 Nf8 25. Qd3 Bc5 26. b4 Bxb4 27. Qd4 f6 28. Qxb4 a5 29. Qc4 1-0

[Event "Charala op"]
[Site "Charala"]
[Date "2010.07.20"]
[Round "8"]
[White "Cadena Montoya, Gustavo Adolfo"]
[Black "Ospina, Carl Erik"]
[Result "1-0"]
[ECO "D61"]
[WhiteElo "2076"]
[BlackElo "1959"]
[PlyCount "62"]
[EventDate "2010.07.17"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Be7 6. e3 0-0 7. Qc2 h6 8. Bh4 Nbd7 9. Bd3 dxc4 10. Bxc4 Nb6 11. Bb3 Bd7 12. 0-0 Rc8 13. Bxf6 Bxf6 14. Ne4 Be7 15. Nc5 Bxc5 16. dxc5 Nd5 17. Rfd1 Qc7 18. Rac1 Rcd8 19. a3 Rfe8 20. Nd2 Nf6 21. Nc4 b6 22. Nd6 Re7 23. Ba4 b5 24. Bb3 Nd5 25. Qe4 Nf6 26. Qh4 e5 27. Ne4 Be6 28. Nxf6+ gxf6 29. Bxe6 Rxe6 30. Qxh6 Qe7 31. Qh4 Kg7 1-0

[Event "Charala op"]
[Site "Charala"]
[Date "2010.07.19"]
[Round "6"]
[White "Agudelo Amaya, Fabio"]
[Black "Ospina, Carl Erik"]
[Result "0-1"]
[ECO "C36"]
[BlackElo "1959"]
[PlyCount "68"]
[EventDate "2010.07.17"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Qxd5 5. Nc3 Qd8 6. Be2 Bd6 7. 0-0 Nf6 8. h3 h6 9. d4 g5 10. Ne5 Be6 11. b3 Bxe5 12. dxe5 Qxd1 13. Rxd1 Nfd7 14. Nd5 Bxd5 15. Rxd5 0-0 16. Bb2 c6 17. Rd6 Re8 18. Rad1 Nxe5 19. Rd8 Nbd7 20. Rxa8 Rxa8 21. Bg4 Nxg4 22. Rxd7 Ne3 23. Rxb7 Nxc2 24. Rc7 Nb4 25. a3 Nd3 26. Bc3 c5 27. Rc6 Kh7 28. Rc7 Kg6 29. Rd7 Nc1 30. b4 Ne2+ 31. Kf2 Nxc3 32. bxc5 Ne4+ 33. Kf3 Nxc5 34. Rd6+ Ne6 0-1

[Event "Charala op"]
[Site "Charala"]
[Date "2010.07.18"]
[Round "4"]
[White "Martinez, Jorge Alexander"]
[Black "Ospina, Carl Erik"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2160"]
[BlackElo "1959"]
[PlyCount "111"]
[EventDate "2010.07.17"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 0-0 8. h4 c4 9. h5 f6 10. f4 Nbc6 11. Rh3 Bd7 12. Nf3 Nf5 13. Be2 Qe7 14. exf6 Qxf6 15. Ne5 Nxe5 16. fxe5 Qf7 17. Rf3 Be8 18. h6 Qg6 19. Qxg6 Bxg6 20. hxg7 Nxg7 21. Kd1 Rxf3 22. Bxf3 Re8 23. a4 Nf5 24. Rb1 Re7 25. Bg5 Rd7 26. Kd2 Ng3 27. Bh6 Ne4+ 28. Ke3 Nxc3 29. Ra1 Ne4 30. Bg4 Re7 31. Rf1 Bf7 32. a5 Re8 33. Rf4 Ng3 34. Rf3 Ne4 35. Rf4 Ng3 36. Bh3 Ne4 37. g3 Re7 38. Bg2 Nc3 39. Kd2 Nb5 40. Bh3 Nc7 41. Kc3 Ne8 42. Kb4 Ng7 43. Bxg7 Kxg7 44. Rf6 Kf8 45. c3 Ke8 46. Bg4 Kd7 47. Kc5 Bg8 48. Bh5 Rg7 49. g4 Ke7 50. Rf1 Kd7 51. Rf8 Kc7 52. Kb5 a6+ 53. Kc5 b5 54. axb6+ Kb7 55. Be8 Kc8 56. Bc6# 1-0

[Event "Charala op"]
[Site "Charala"]
[Date "2010.07.18"]
[Round "3"]
[White "Ospina, Carl Erik"]
[Black "Villamizar Pereira, Andrea Camil"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1959"]
[PlyCount "32"]
[EventDate "2010.07.17"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 c5 2. f4 e5 3. d3 Nc6 4. Nf3 Qc7 5. Nc3 Nf6 6. g3 Be7 7. Nd5 Nxd5 8. exd5 Nb4 9. Nxe5 Nxd5 10. Qh5 0-0 11. Nxf7 Nb4 12. Nh6+ gxh6 13. Qxh6 Nxc2+ 14. Kd1 Nxa1 15. Bg2 d6 16. Bd5+ Rf7 1-0

[Event "Charala op"]
[Site "Charala"]
[Date "2010.07.17"]
[Round "1"]
[White "Ospina, Carl Erik"]
[Black "Gutierrez Blanco, Buenaventura"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1959"]
[PlyCount "40"]
[EventDate "2010.07.17"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "COL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Qc2 dxc4 6. e4 c5 7. Bxc4 e6 8. Be3 Bd6 9. e5 cxd4 10. Bxd4 Nxe5 11. Bxe5 Bxe5 12. Nxe5 Qd4 13. Bb5+ Bd7 14. Nxd7 Nxd7 15. Rd1 Qe5+ 16. Qe4 Qxe4+ 17. Nxe4 Rd8 18. Nc5 0-0 19. Nxd7 f5 20. Nxf8 Rxf8 1-0

[Event "Pan American-ch Schools U13"]
[Site "Columbia"]
[Date "2009.10.09"]
[Round "7"]
[White "Camargo, Santiago"]
[Black "Ospina, Carl Erik"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2050"]
[BlackElo "1980"]
[PlyCount "35"]
[EventDate "2009.10.07"]
[EventType "rapid"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 h6 5. c3 dxc3 6. Nxc3 d6 7. 0-0 Nf6 8. Qb3 Qd7 9. Nd5 Nxd5 10. Bxd5 Rb8 11. Bf4 g5 12. Bg3 Bg7 13. Rac1 Nd4 14. Nxd4 Bxd4 15. Rfd1 Bf6 16. e5 dxe5 17. Bc6 bxc6 18. Qxb8 1-0

[Event "Pan American-ch Schools U13"]
[Site "Columbia"]
[Date "2009.10.09"]
[Round "6"]
[White "Ospina, Carl Erik"]
[Black "Gascon, Carlos"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1980"]
[PlyCount "45"]
[EventDate "2009.10.07"]
[EventType "rapid"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 e6 2. a3 d5 3. c4 Nf6 4. Nc3 Nbd7 5. Nf3 Be7 6. e3 c6 7. Qc2 0-0 8. Bd2 dxc4 9. Bxc4 Nb6 10. Bd3 h6 11. 0-0 Bd6 12. Ne4 Nbd5 13. Nxd6 Qxd6 14. e4 Qd7 15. exd5 Nxd5 16. Ne5 Qe7 17. Be4 Qd8 18. Bxd5 cxd5 19. Rac1 Bd7 20. Bb4 Re8 21. Qc7 Qxc7 22. Rxc7 Bb5 23. Rfc1 1-0

[Event "Pan American-ch Schools U13"]
[Site "Columbia"]
[Date "2009.10.08"]
[Round "5"]
[White "Cardona, Juan Camilo"]
[Black "Ospina, Carl Erik"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "1978"]
[BlackElo "1980"]
[PlyCount "71"]
[EventDate "2009.10.07"]
[EventType "rapid"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 b5 7. Bb3 Be7 8. Re1 d6 9. Bd5 Bb7 10. Nxd4 Nxd5 11. Nxc6 Bxc6 12. exd5 Bd7 13. Qe2 Kf8 14. Nc3 Bf6 15. Ne4 Bf5 16. Qf3 Bxe4 17. Rxe4 Qd7 18. c3 Re8 19. Bf4 Rxe4 20. Qxe4 Qe7 21. Re1 Qxe4 22. Rxe4 Be7 23. c4 f5 24. Re3 bxc4 25. Rc3 Kf7 26. Rxc4 Rb8 27. b3 Rb5 28. Rxc7 Rxd5 29. Kf1 Kf6 30. Ra7 a5 31. Ke2 Bd8 32. Ra8 Bc7 33. Be3 h6 34. Rc8 a4 35. Rxc7 axb3 36. axb3 1-0

[Event "Pan American-ch Schools U13"]
[Site "Columbia"]
[Date "2009.10.08"]
[Round "3"]
[White "Ospina, Carl Erik"]
[Black "Ruiz Castillo, Joshua Daniel"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1980"]
[BlackElo "2091"]
[PlyCount "112"]
[EventDate "2009.10.07"]
[EventType "rapid"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Bxf6 Nxf6 8. Qc1 Ne4 9. Nd2 Nxc3 10. Qxc3 Bb4 11. Qc2 0-0 12. a3 Bd6 13. c5 Be7 14. Bd3 h6 15. 0-0 e5 16. dxe5 Qxc5 17. Qxc5 Bxc5 18. b4 Bb6 19. Nb3 Bc7 20. f4 Re8 21. Kf2 a5 22. Rfc1 a4 23. Nd4 Bb6 24. Rc2 Bd7 25. Rac1 g6 26. g3 Kg7 27. Nf3 Re7 28. Re1 Rae8 29. Nd4 f6 30. Nf3 Bc8 31. exf6+ Kxf6 32. Ne5 Bc7 33. Nxg6 Re6 34. Nh4 Bb6 35. Ng2 R6e7 36. Kf3 h5 37. Kf2 Bh3 38. Rce2 Bxg2 39. Kxg2 Rxe3 40. Rxe3 Rxe3 41. Rxe3 Bxe3 42. b5 c5 43. Bc2 Bc1 44. Bxa4 h4 45. Bc2 hxg3 46. hxg3 Bxa3 47. Kf3 c4 48. g4 Bc1 49. Bf5 b6 50. Bh7 Ke6 51. Bg8+ Kd6 52. g5 Kc5 53. g6 Bb2 54. f5 c3 55. g7 c2 56. Bxd5 Bxg7 0-1

[Event "Pan American-ch Schools U13"]
[Site "Columbia"]
[Date "2009.10.08"]
[Round "4"]
[White "Villarreal Gongora, Jorge A"]
[Black "Ospina, Carl Erik"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1923"]
[BlackElo "1980"]
[PlyCount "54"]
[EventDate "2009.10.07"]
[EventType "rapid"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Nc3 Nf6 7. Bg5 Be7 8. Bc4 Be6 9. Bb3 h6 10. Bh4 0-0 11. 0-0 a6 12. Rad1 Rc8 13. Qd2 Bxb3 14. axb3 Nxe4 15. Bxe7 Nxd2 16. Bxd8 Nxf1 17. Bh4 g5 18. Bxg5 hxg5 19. Kxf1 Kg7 20. Rd5 f6 21. Ne2 Rh8 22. h3 Rce8 23. Ng3 Re5 24. Rd3 Rhe8 25. Rd1 f5 26. f3 Kg6 27. Kf2 b6 0-1

[Event "Pan American-ch Schools U13"]
[Site "Columbia"]
[Date "2009.10.07"]
[Round "1"]
[White "Medina Ocampo, Andres Felipe"]
[Black "Ospina, Carl Erik"]
[Result "0-1"]
[ECO "D58"]
[BlackElo "1980"]
[PlyCount "66"]
[EventDate "2009.10.07"]
[EventType "rapid"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. e3 Be7 6. Nf3 b6 7. Bd3 h6 8. Bh4 Bb7 9. Bxf6 Bxf6 10. cxd5 exd5 11. 0-0 0-0 12. Rc1 Re8 13. Re1 Nd7 14. e4 dxe4 15. Nxe4 Nf8 16. Bb1 Ne6 17. Nxf6+ Qxf6 18. Qd3 Red8 19. Rcd1 c5 20. Qh7+ Kf8 21. dxc5 Bxf3 22. gxf3 bxc5 23. Be4 Rxd1 24. Rxd1 Rd8 25. Rxd8+ Nxd8 26. b3 Ne6 27. a4 Ng5 28. Qh8+ Ke7 29. Qa8 Nh3+ 30. Kf1 Qa1+ 31. Kg2 Nf4+ 32. Kg3 Qg1+ 33. Kxf4 Qg5# 0-1

[Event "Pan American-ch Schools U13"]
[Site "Columbia"]
[Date "2009.10.07"]
[Round "2"]
[White "Ospina, Carl Erik"]
[Black "Acevedo, Julian Steven"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1980"]
[PlyCount "104"]
[EventDate "2009.10.07"]
[EventType "rapid"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 Bg4 6. h3 Bf5 7. Bd3 Bxd3 8. Qxd3 0-0 9. 0-0 Nc6 10. a3 Na5 11. cxd5 Nxd5 12. b4 Nc6 13. Bb2 e6 14. Rac1 Nce7 15. Ne4 Nc8 16. Nc5 Nd6 17. e4 Nf4 18. Qc2 b6 19. Nd3 Nxd3 20. Qxd3 Nb7 21. Qc4 Nd6 22. Qc2 Bh6 23. Rcd1 Qe7 24. d5 Ne8 25. dxe6 Qxe6 26. Nd4 Qd7 27. Nc6 Qe6 28. Qc4 Bg7 29. Qxe6 fxe6 30. Bxg7 Nxg7 31. Rd7 Rf7 32. Rfd1 Ne8 33. Rd8 Rxd8 34. Rxd8 Kf8 35. Nxa7 c5 36. Nc8 cxb4 37. axb4 Rc7 38. Nxb6 Rb7 39. Na4 Rxb4 40. Nc5 Kf7 41. Rd7+ Kg8 42. Re7 Ng7 43. Nxe6 Nxe6 44. Rxe6 Kf7 45. Re5 Kf6 46. f4 Rb1+ 47. Kf2 Rb2+ 48. Kg3 Rb3+ 49. Kh4 h5 50. g4 Rf3 51. g5+ Kf7 52. f5 Rg3 1-0

[Event "COL-ch U14"]
[Site "Villavicencio"]
[Date "2009.03.22"]
[Round "7"]
[White "Hernandez, Cristian Andres"]
[Black "Ospina, Carl Erik"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1934"]
[BlackElo "1975"]
[PlyCount "127"]
[EventDate "2009.03.19"]
[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 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. d3 h6 6. 0-0 0-0 7. Be3 Bb6 8. Nd5 d6 9. Nxb6 axb6 10. Nd2 Na5 11. a4 Nxc4 12. Nxc4 Be6 13. Nd2 Nd7 14. f4 exf4 15. Rxf4 f5 16. Qh5 fxe4 17. Rxe4 Nf6 18. Qg6 Bf7 19. Qg3 Nxe4 20. Nxe4 Kh7 21. Qh3 Ra5 22. Rf1 Bg6 23. Ng5+ Kh8 24. Rxf8+ Qxf8 25. Bd4 Kg8 26. Qe6+ Bf7 27. Nxf7 Qxf7 28. Qxf7+ Kxf7 29. b3 Rd5 30. Be3 Rf5 31. Bf2 b5 32. axb5 Rxb5 33. Kf1 Ke6 34. Ke2 Re5+ 35. Kd2 Rg5 36. g3 h5 37. Ke3 Re5+ 38. Kd2 g5 39. Be3 Kf5 40. h3 g4 41. h4 Ke6 42. Bf4 Ra5 43. Ke3 Kf5 44. Kd2 Ra1 45. Ke2 Rh1 46. Be3 Rh2+ 47. Bf2 d5 48. Kf1 Rh1+ 49. Bg1 c5 50. Kg2 Rxg1+ 51. Kxg1 c4 52. dxc4 dxc4 53. bxc4 Ke4 54. Kf2 Kd4 55. c5 Kxc5 56. Ke3 Kc4 57. Kf4 Kc3 58. Kg5 b5 59. Kxh5 b4 60. Kxg4 Kxc2 61. h5 b3 62. h6 b2 63. h7 b1Q 64. h8Q 1/2-1/2

[Event "COL-ch U14"]
[Site "Villavicencio"]
[Date "2009.03.21"]
[Round "5"]
[White "Ospina, Carl Erik"]
[Black "Cardenas, Joan Sebastian"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1975"]
[PlyCount "65"]
[EventDate "2009.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nc3 g6 4. Nf3 Bg7 5. Qc2 Nf6 6. Bg5 Nc6 7. e3 0-0 8. a3 Ne7 9. cxd5 exd5 10. Bd3 c6 11. Ne5 Qc7 12. Bxf6 Bxf6 13. 0-0 Bg4 14. Nxg4 Bg7 15. h3 f5 16. Nh2 f4 17. Nf3 Rae8 18. Rfe1 Qd7 19. Qd2 Bh6 20. Ne5 Qc7 21. Rac1 g5 22. Qe2 Bg7 23. Qh5 h6 24. Ng6 Rf6 25. Nxf4 Ref8 26. Ncxd5 Qd6 27. Nxf6+ Qxf6 28. Bc4+ Kh8 29. Nd3 Nf5 30. Ne5 Kh7 31. Bd3 Kg8 32. Qg6 Ne7 33. Qh7# 1-0

[Event "COL-ch U14"]
[Site "Villavicencio"]
[Date "2009.03.21"]
[Round "6"]
[White "Ospina, Carl Erik"]
[Black "Ruiz G, Edgar Andres"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "1975"]
[PlyCount "61"]
[EventDate "2009.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nc3 g6 4. Nf3 Bg7 5. g3 Ne7 6. Bg5 Nbc6 7. Bxe7 Nxe7 8. e3 0-0 9. c5 a6 10. Bg2 Nc6 11. 0-0 Rb8 12. Rc1 Bd7 13. Nd2 b6 14. cxb6 cxb6 15. f4 Rc8 16. a3 f5 17. Nb3 Qe7 18. Qe1 Nd8 19. Qf2 Nf7 20. Nd2 Nd6 21. Rfe1 Nb5 22. Nxb5 Bxb5 23. Bf1 Bxf1 24. Qxf1 b5 25. Nb3 Bf6 26. Nc5 Qa7 27. Nxe6 Rfe8 28. Rxc8 Rxc8 29. Nc5 Be7 30. b4 Qb6 31. Nb3 1/2-1/2

[Event "COL-ch U14"]
[Site "Villavicencio"]
[Date "2009.03.20"]
[Round "4"]
[White "Acevedo, Johan Sebastian"]
[Black "Ospina, Carl Erik"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2153"]
[BlackElo "1975"]
[PlyCount "69"]
[EventDate "2009.03.19"]
[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. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 c4 7. Qg4 g6 8. h4 h5 9. Qg3 Nc6 10. Nh3 Nge7 11. Ng5 Nf5 12. Qf3 b5 13. Bd2 a5 14. g4 hxg4 15. Qxg4 Ng7 16. Qf3 Qc7 17. Qf6 Rg8 18. Be2 Qe7 19. Nh7 Ra7 20. Bg5 Qc7 21. Qf4 Rh8 22. Nf6+ Kf8 23. Bh6 Ne7 24. Bg4 Qb6 25. h5 gxh5 26. Nxh5 Ke8 27. Bxg7 Rxh5 28. Rxh5 Ng6 29. Qf3 b4 30. Ke2 bxa3 31. Rah1 a2 32. Rh8+ Nxh8 33. Rxh8+ Kd7 34. Qxd5+ Kc7 35. Qxc4+ 1-0

[Event "COL-ch U14"]
[Site "Villavicencio"]
[Date "2009.03.20"]
[Round "3"]
[White "Acosta Cubides, Jorian Jared"]
[Black "Ospina, Carl Erik"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "2003"]
[BlackElo "1975"]
[PlyCount "96"]
[EventDate "2009.03.19"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 g6 7. Be3 Nbd7 8. Qd2 Bg7 9. 0-0-0 0-0 10. g4 Ne5 11. Be2 Nc6 12. h4 Nxd4 13. Bxd4 Be6 14. g5 Nh5 15. Bxg7 Nxg7 16. f4 Qd7 17. Rdg1 Rac8 18. Kb1 Bc4 19. Bxc4 Rxc4 20. Nd5 Rxe4 21. Qd3 Qf5 22. Rf1 Nh5 23. Rhg1 Re6 24. Qxf5 gxf5 25. Re1 Kg7 26. Nxe7 Nxf4 27. Nxf5+ Kg6 28. Rxe6+ fxe6 29. Nxd6 Ne2 30. Re1 b5 31. b3 Nf4 32. Re4 Kh5 33. Re5 Kxh4 34. Kc1 Rd8 35. Ne4 Rd5 36. Rxd5 exd5 37. Nf6 Kxg5 38. Nxh7+ Kf5 39. Nf8 Ke5 40. Nd7+ Kd6 41. Nf6 Kc5 42. a3 Ne6 43. Ng4 a5 44. Kb1 Kd4 45. Kc1 a4 46. b4 Kc3 47. Ne5 Nd4 48. Nd3 Nxc2 0-1

[Event "COL-ch U14"]
[Site "Villavicencio"]
[Date "2009.03.19"]
[Round "1"]
[White "Diaz Herrera, Leider Andres"]
[Black "Ospina, Carl Erik"]
[Result "1/2-1/2"]
[ECO "C74"]
[BlackElo "1975"]
[PlyCount "65"]
[EventDate "2009.03.19"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 d6 6. c3 Bg4 7. d3 h6 8. 0-0 Nf6 9. Re1 Be7 10. Nbd2 0-0 11. Nf1 Qd7 12. Ng3 Nh5 13. h3 Bxf3 14. Qxf3 Nxg3 15. Qxg3 Kh7 16. Bd5 Rae8 17. Qg4 Qxg4 18. hxg4 Nb8 19. f4 c6 20. Bb3 Bh4 21. Rf1 Nd7 22. g5 hxg5 23. fxg5 Kg6 24. Rf5 f6 25. gxf6 Rxf6 26. g4 Nc5 27. Bc2 Ne6 28. Be3 Bg5 29. Kf2 Rh8 30. Bxg5 Nxg5 31. Kg3 Rh3+ 32. Kg2 Rh4 33. Kg3 1/2-1/2

[Event "COL-ch U14"]
[Site "Villavicencio"]
[Date "2009.03.19"]
[Round "2"]
[White "Ospina, Carl Erik"]
[Black "Hernandez, Oscar Eduardo"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "1975"]
[PlyCount "62"]
[EventDate "2009.03.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. e3 cxd4 4. exd4 e6 5. Nc3 Be7 6. Bd3 0-0 7. Nf3 a6 8. 0-0 d5 9. b3 Nc6 10. Be3 Re8 11. Ne5 dxc4 12. Nxc6 bxc6 13. Bxc4 Nd5 14. Bd3 Nxc3 15. Qc2 Nd5 16. Bxh7+ Kh8 17. Be4 Bb7 18. Qd2 f5 19. Bd3 Qc7 20. f4 Nxe3 21. Qxe3 Bf6 22. Rad1 Rad8 23. Be2 Kg8 24. Bh5 Re7 25. Bg6 Qd6 26. Qh3 Rc7 27. Rf3 Kf8 28. Kf1 c5 29. Ke2 Bxf3+ 30. Qxf3 Qd5 31. Qh3 Qe4+ 0-1

[Event "COL GP U16"]
[Site "Bilin"]
[Date "2008.11.13"]
[Round "5"]
[White "Ospina, Carl Erik"]
[Black "Pachon Gutierrez, Adriana Paola"]
[Result "1-0"]
[ECO "D80"]
[WhiteElo "1989"]
[BlackElo "2013"]
[PlyCount "29"]
[EventDate "2008.11.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Nxe4 dxe4 6. Bf4 Bg7 7. e3 Nc6 8. Ne2 0-0 9. Nc3 f5 10. Rc1 e5 11. dxe5 Nxe5 12. Qd5+ Kh8 13. Bxe5 Qxd5 14. Bxg7+ Kxg7 15. Nxd5 1-0

[Event "COL GP U16"]
[Site "Bilin"]
[Date "2008.11.13"]
[Round "3"]
[White "Ospina, Carl Erik"]
[Black "Villarreal Gongora, Jorge A"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1989"]
[BlackElo "1938"]
[PlyCount "103"]
[EventDate "2008.11.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 Bf5 5. Bxf6 exf6 6. a3 Be7 7. e3 0-0 8. Qb3 Qb6 9. Qxb6 axb6 10. cxd5 cxd5 11. Nxd5 Bd8 12. Be2 Nc6 13. Nf3 Be6 14. Nc3 Ne7 15. 0-0 Nd5 16. Nxd5 Bxd5 17. Nd2 f5 18. Bf3 Bxf3 19. Nxf3 Bf6 20. h3 g6 21. Rac1 Rac8 22. Nd2 b5 23. Nb3 b6 24. Rxc8 Rxc8 25. Rc1 Rxc1+ 26. Nxc1 Kf8 27. Ne2 Be7 28. b4 Ke8 29. Nc3 Kd7 30. Nxb5 Kc6 31. Nc3 Bf6 32. g3 h5 33. h4 Bg7 34. f4 Bh8 35. Kf2 Bg7 36. Ke2 Bh8 37. b5+ Kd6 38. Kd3 Bf6 39. Kc4 Be7 40. Nd5 Bd8 41. a4 Kd7 42. Nb4 f6 43. Nc6 Bc7 44. d5 Kd6 45. Nd4 Bb8 46. Ne6 Ba7 47. Kd4 Kd7 48. e4 fxe4 49. Nf8+ Kd6 50. Kxe4 f5+ 51. Kd4 Bb8 52. Nxg6 1-0

[Event "COL GP U16"]
[Site "Bilin"]
[Date "2008.11.13"]
[Round "4"]
[White "Rueda Fragoso, Edgar Antonio"]
[Black "Ospina, Carl Erik"]
[Result "0-1"]
[ECO "C79"]
[BlackElo "1989"]
[PlyCount "140"]
[EventDate "2008.11.12"]
[EventType "swiss"]
[EventRounds "6"]
[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. d4 exd4 6. 0-0 b5 7. Bb3 d6 8. Nxd4 Nxd4 9. Qxd4 c5 10. Qd3 c4 11. Bxc4 bxc4 12. Qxc4 Be6 13. Qc6+ Bd7 14. Qc3 Qc8 15. Qf3 Bg4 16. Qf4 Be7 17. Nc3 0-0 18. f3 Be6 19. Re1 Nh5 20. Qe3 Qc5 21. Qxc5 dxc5 22. Be3 Rab8 23. Na4 Rfc8 24. b3 c4 25. Rac1 cxb3 26. cxb3 Rxc1 27. Rxc1 Rc8 28. Rxc8+ Bxc8 29. Nb6 Bb7 30. Kf2 Bd8 31. Ke2 Bxb6 32. Bxb6 Nf6 33. Bd4 Nd7 34. Kd3 Kf8 35. Kc4 f6 36. Bc5+ Nxc5 37. Kxc5 Ke7 38. Kb6 Bc8 39. Kc7 Bd7 40. a4 Be6 41. b4 Bc4 42. g3 Ke6 43. Kb6 Ke5 44. b5 axb5 45. axb5 Kd4 46. Ka5 Kc5 47. b6 Kc6 48. f4 Bd3 49. e5 fxe5 50. fxe5 Be4 51. b7 Kxb7 52. Kb5 Kc7 53. Kc5 Kd7 54. Kd4 Bh1 55. Ke3 Ke6 56. Kf4 h6 57. h4 g6 58. h5 gxh5 59. g4 h4 60. g5 hxg5+ 61. Kxg5 h3 62. Kh4 Bg2 63. Kg3 Kxe5 64. Kf2 Kf4 65. Kg1 Bd5 66. Kh2 Kg4 67. Kg1 Kg3 68. Kf1 Bc4+ 69. Ke1 h2 70. Kd1 h1Q+ 0-1

