[Event "Cali Region-ch U16"]
[Site "Cali"]
[Date "2011.02.13"]
[Round "7.11"]
[White "Marcillo, Juan Fernando"]
[Black "Ospina, Marcos Javier"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "1400"]
[BlackElo "1313"]
[PlyCount "54"]
[EventDate "2011.02.11"]
[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 Bc5 4. Nc3 Nf6 5. d3 0-0 6. Be3 d6 7. h3 Bd7 8. 0-0 Ne7 9. Bxd7 Nxd7 10. d4 Bb4 11. dxe5 dxe5 12. Bg5 Qe8 13. a3 Bxc3 14. bxc3 Nc5 15. Nxe5 Nxe4 16. Qg4 Nxc3 17. Nd7 h5 18. Qg3 Ne2+ 19. Kh1 Nxg3+ 20. fxg3 Rd8 21. Nxf8 Qxf8 22. Rae1 Nd5 23. Bxd8 Qxd8 24. Rd1 Qg5 25. Rd4 Ne3 26. h4 Qf6 27. Rxf6 gxf6 1-0

[Event "Cali Region-ch U16"]
[Site "Cali"]
[Date "2011.02.12"]
[Round "4.8"]
[White "Herrera, Victor Manuel"]
[Black "Ospina, Marcos Javier"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1631"]
[BlackElo "1313"]
[PlyCount "35"]
[EventDate "2011.02.11"]
[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. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 0-0 7. 0-0 Ng4 8. h3 Nh6 9. Bxh6 gxh6 10. Nbd2 Qf6 11. Ba4 Be6 12. Bxc6 bxc6 13. Qc2 Qg6 14. Kh1 Bxh3 15. gxh3 f6 16. Rg1 Qxg1+ 17. Rxg1+ Kh8 18. Qb3 1-0

[Event "Cali Region-ch U16"]
[Site "Cali"]
[Date "2011.02.12"]
[Round "5.10"]
[White "Ospina, Marcos Javier"]
[Black "Diaz, Javier3333"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1313"]
[BlackElo "1600"]
[PlyCount "78"]
[EventDate "2011.02.11"]
[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 c5 2. c3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qa4 Nf6 7. Na3 e6 8. Bg5 Be7 9. Nf3 a6 10. Bxc6 Bxc6 11. Qd4 e5 12. Qd2 Nxe4 13. Qc1 Nxg5 14. Nxg5 Bxg5 15. Qc2 0-0 16. 0-0 b5 17. Rad1 a5 18. Rd3 b4 19. Rh3 g6 20. cxb4 axb4 21. Qxc6 bxa3 22. bxa3 Qe7 23. Rd1 Rfd8 24. Rhd3 Rac8 25. Qxd6 Rxd6 26. a4 Rcd8 27. a5 Rxd3 28. Rxd3 Rxd3 29. h3 Bf4 30. g3 Qg5 31. Kf1 Bxg3 32. Ke2 Ra3 33. f3 Rxa2+ 34. Kd3 Qf5+ 35. Kc4 Rxa5 36. Kb4 e4 37. fxe4 Qc5+ 38. Kb3 Rb5+ 39. Ka4 Qb4# 0-1

[Event "Cali Region-ch U16"]
[Site "Cali"]
[Date "2011.02.12"]
[Round "3.7"]
[White "Ospina, Marcos Javier"]
[Black "Villamil, Nahum Jose"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1313"]
[BlackElo "1814"]
[PlyCount "64"]
[EventDate "2011.02.11"]
[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 c5 2. Nc3 Nc6 3. Bc4 e6 4. Nf3 a6 5. 0-0 b5 6. Bd3 Bb7 7. Be2 Qc7 8. d3 Nf6 9. Bf4 d6 10. e5 dxe5 11. Bxe5 Nxe5 12. Nxe5 Qxe5 13. Re1 Bd6 14. Bf3 Qxh2+ 15. Kf1 Bxf3 16. Qxf3 0-0 17. Ne4 Nxe4 18. Qxe4 Qf4 19. Qxf4 Bxf4 20. Re4 Bg5 21. Re5 Bf6 22. Rxc5 Bxb2 23. Rb1 Bd4 24. Rc7 Rfc8 25. Re7 Rxc2 26. Rb4 Bc5 27. Rb2 Rxb2 28. Rc7 Bd4 29. Rd7 e5 30. a3 Rc8 31. g3 Rxf2+ 32. Kg1 Rc1# 0-1

[Event "Cali Region-ch U16"]
[Site "Cali"]
[Date "2011.02.11"]
[Round "2.5"]
[White "Zuleta, Juan Esteban"]
[Black "Ospina, Marcos Javier"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1858"]
[BlackElo "1313"]
[PlyCount "21"]
[EventDate "2011.02.11"]
[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. d4 Qe7 3. Nf3 Nc6 4. d5 Nf6 5. dxc6 Nxe4 6. cxd7+ Bxd7 7. Qd5 Qb4+ 8. c3 Qe7 9. Qxe4 0-0-0 10. Ba6 bxa6 11. Qa8# 1-0

[Event "Valle Region-ch U10"]
[Site "Cali"]
[Date "2009.11.??"]
[Round "3.7"]
[White "Borja Martinez, Yamit"]
[Black "Ospina, Marcos Javier"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "1392"]
[BlackElo "1330"]
[PlyCount "45"]
[EventDate "2009.11.14"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 e5 2. Nxe5 Qg5 3. Nf3 Qg6 4. Ne5 Qg4 5. Nxg4 Be7 6. Nc3 c5 7. f4 Bh4+ 8. g3 Bf6 9. Nxf6+ Nxf6 10. Nb5 Nd5 11. Bg2 Ne7 12. Nc7+ Kd8 13. Nxa8 Nec6 14. Rf1 Nb4 15. c3 N4c6 16. Rf3 Nd4 17. cxd4 cxd4 18. e3 dxe3 19. Rxe3 Rg8 20. Qh5 d6 21. Qxf7 Rf8 22. Qxf8+ Kd7 23. Qe7# 1-0

[Event "Valle Region-ch U10"]
[Site "Cali"]
[Date "2009.11.??"]
[Round "2.5"]
[White "Ospina, Marcos Javier"]
[Black "Escobar, Diego Alejandro"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1330"]
[BlackElo "1368"]
[PlyCount "43"]
[EventDate "2009.11.14"]
[EventType "tourn"]
[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. Nc3 Nf6 3. Nf3 Nc6 4. Bc4 Bc5 5. Ng5 0-0 6. Nxf7 Rxf7 7. Bxf7+ Kxf7 8. Qf3 Nd4 9. Qg3 Nxc2+ 10. Kd1 Nxa1 11. Qxe5 d6 12. Qf4 Qe7 13. Nd5 Bg4+ 14. f3 Bxf3+ 15. gxf3 Qe5 16. Qxe5 dxe5 17. Nxc7 Rc8 18. Nd5 Nxd5 19. exd5 Bd6 20. Rf1 Nc2 21. f4 exf4 22. d3 0-1

[Event "Valle Region-ch U10"]
[Site "Cali"]
[Date "2009.11.??"]
[Round "5.5"]
[White "Sanchez, Victor Daniel"]
[Black "Ospina, Marcos Javier"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1525"]
[BlackElo "1330"]
[PlyCount "31"]
[EventDate "2009.11.14"]
[EventType "tourn"]
[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. Nxd4 Nxd4 5. Qxd4 c5 6. Qe3 Qa5+ 7. Bd2 Qb5 8. Bxb5 b6 9. Nc3 c4 10. Nd5 Bc5 11. Qc3 Nh6 12. Nc7+ Kd8 13. Nxa8 Bb7 14. Qxg7 Bd4 15. Qxd4 Re8 16. Qxd7# 1-0

[Event "Cali-ch U10"]
[Site "Cali"]
[Date "2009.07.16"]
[Round "4.5"]
[White "Martinez, Cristian Camilo"]
[Black "Ospina, Marcos Javier"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1300"]
[BlackElo "1300"]
[PlyCount "17"]
[EventDate "2009.07.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Be3 d6 6. Bd3 Nxd4 7. Bxd4 Qxd4 8. 0-0 Qf6 9. Nc3 0-1

[Event "Cali-ch U10"]
[Site "Cali"]
[Date "2009.07.15"]
[Round "1.3"]
[White "Sanchez, Victor Daniel"]
[Black "Ospina, Marcos Javier"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1445"]
[BlackElo "1300"]
[PlyCount "61"]
[EventDate "2009.07.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 Qf6 6. Qc3 Qxc3+ 7. Nxc3 Nf6 8. Bg5 Ng4 9. h3 Ne5 10. 0-0-0 Bb4 11. Nd5 0-0 12. Nxb4 a5 13. Nd3 Nxd3+ 14. Bxd3 Ra6 15. Bxa6 bxa6 16. Rhe1 Bb7 17. Rxd7 Bc6 18. Rxc7 Bb5 19. e5 Rd8 20. Bxd8 h6 21. Re7 a4 22. b3 axb3 23. axb3 Bc6 24. e6 fxe6 25. R1xe6 Bd5 26. Rxa6 Bb7 27. Rxb7 h5 28. Bf6 Kh7 29. Rxg7+ Kh6 30. Ra8 h4 31. Rh8# 1-0

[Event "COL-ch U16"]
[Site "Cali"]
[Date "2009.05.23"]
[Round "6"]
[White "Cardona Martinez, Lina Sofia"]
[Black "Ospina, Marcos Javier"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "87"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. 0-0 0-0 6. d3 Ng4 7. Qd2 d6 8. h3 Nf6 9. Qd1 Nh5 10. Bg5 Qe8 11. Qd2 Nf4 12. Bxf4 exf4 13. Qxf4 Be6 14. Bxe6 Qxe6 15. Nd5 Nd4 16. Nxc7 Qc8 17. Nxa8 Qxa8 18. Nxd4 Bxd4 19. c3 Bb6 20. d4 Qe8 21. e5 dxe5 22. Qxe5 Qd8 23. Qe4 Re8 24. Qxb7 Re7 25. Qf3 Qb8 26. Rfe1 Rxe1+ 27. Rxe1 Bc7 28. Qe3 h6 29. Qe8+ Qxe8 30. Rxe8+ Kh7 31. Re7 Bf4 32. Rxf7 Bc1 33. b3 Bb2 34. Rc7 a6 35. d5 a5 36. c4 Be5 37. Rc5 Bd6 38. Rxa5 Bb4 39. Ra8 h5 40. a4 h4 41. a5 Bc5 42. a6 g5 43. a7 Bxa7 44. Rxa7+ 1-0

[Event "COL-ch U16"]
[Site "Cali"]
[Date "2009.05.23"]
[Round "7"]
[White "Ospina, Marcos Javier"]
[Black "Lasso, Luis Alberto"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "35"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. 0-0 d5 6. exd5 Nd4 7. Nxd4 exd4 8. Re1+ Kd7 9. Qe2 Re8 10. Bb5+ c6 11. dxc6+ bxc6 12. Qf1 Rb8 13. a4 a6 14. Bc4 dxc3 15. Bxf7 Re7 16. Rxe7+ Bxe7 17. Qd3+ Bd6 18. Qf5+ 0-1

[Event "COL-ch U16"]
[Site "Cali"]
[Date "2009.05.21"]
[Round "1"]
[White "Ospina, Marcos Javier"]
[Black "Hurtado Ciffuentes, Emamnuel"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "40"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bc4 a6 5. 0-0 b5 6. Bd5 exd5 7. exd5 Nb8 8. d6 Bxd6 9. Re1+ Ne7 10. Nd5 0-0 11. Ng5 Nxd5 12. Qf3 Qxg5 13. Qe2 Qh4 14. h3 Qf4 15. g3 Qf5 16. Qe8 Rxe8 17. Rxe8+ Bf8 18. g4 Qf3 19. d3 Nf4 20. Bxf4 Qg2+ 0-1

[Event "COL-ch U16"]
[Site "Cali"]
[Date "2009.05.21"]
[Round "2"]
[White "Romero Charria, Juan Pablo"]
[Black "Ospina, Marcos Javier"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "41"]
[EventDate "2009.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 bxc6 5. e5 Qe7 6. d4 d5 7. Be3 Qb4+ 8. Nd2 Qxb2 9. exf6 gxf6 10. Nb3 Qc3+ 11. Qd2 Bb4 12. a3 Bd6 13. Qxc3 Be7 14. Qxc6+ Kf8 15. Qxa8 Kg7 16. Qxa7 Rd8 17. Qxc7 Rd7 18. Qxc8 Rd8 19. Qg4+ Kh8 20. Bh6 Re8 21. Qg7# 1-0

