[Event "Central Region-ch U12"]
[White "Ossa, Juan Esteban"]
[Black "Herrera Castro, Juan Diego"]
[Site "Manizales"]
[Round "6.8"]
[Result "0-1"]
[Date "2014.05.18"]
[ECO "B30"]
[WhiteElo "1341"]
[BlackElo "1414"]
[PlyCount "78"]
[EventDate "2014.05.15"]
[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. c4 d6 3. Nc3 Nf6 4. Nf3 e5 5. d3 Nc6 6. Be2 Be7 7. Bg5 h6 8. Bh4 0-0 9. h3 b6 10. 0-0 Nd4 11. b3 Bb7 12. Re1 Bc6 13. Rb1 a5 14. a4 Rb8 15. Qd2 Qc8 16. Rb2 Re8 17. Reb1 Bd7 18. Nh2 Ne6 19. Bf3 Nf4 20. Bg3 N6h5 21. Bxf4 Nxf4 22. Nf1 Bg5 23. Qe2 Nxe2+ 24. Nxe2 Bg4 25. Bxg4 Qxg4 26. hxg4 f6 27. Nf4 Bxf4 28. Nd2 Bxd2 29. Rxd2 g6 30. f4 exf4 31. Rf1 g5 32. Rdf2 d5 33. exd5 h5 34. gxh5 f5 35. Re2 Rxe2 36. Rf2 Rxf2 37. Kxf2 b5 38. cxb5 Rxb5 39. b4 Rxb4 0-1

[Event "Central Region-ch U12"]
[White "Chisco, Juan Esteban"]
[Black "Ossa, Juan Esteban"]
[Site "Manizales"]
[Round "5.8"]
[Result "1-0"]
[Date "2014.05.17"]
[ECO "C50"]
[WhiteElo "1466"]
[BlackElo "1341"]
[PlyCount "100"]
[EventDate "2014.05.15"]
[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. Nc3 Nf6 4. Bc4 Bc5 5. 0-0 d6 6. a3 a6 7. b4 Bb6 8. Ng5 0-0 9. Nf3 Be6 10. Nd5 Nxe4 11. Nxb6 cxb6 12. Bxe6 fxe6 13. d4 Rc8 14. c4 exd4 15. Nxd4 d5 16. Nxe6 Qf6 17. Nxf8 Qxa1 18. Qxd5+ Kxf8 19. Qf5+ Qf6 20. Qxc8+ Qd8 21. Qxb7 Qd6 22. Qxb6 Nd4 23. Qxd6+ Nxd6 24. Rd1 Ne2+ 25. Kf1 Nxc4 26. Kxe2 Ke7 27. Rd5 Ke6 28. Rd4 Nd6 29. Bf4 Nb5 30. Rc4 Kd7 31. Bc1 Kd6 32. Rh4 h6 33. Rg4 g5 34. h4 Nc3+ 35. Kf1 Ke6 36. hxg5 hxg5 37. Rxg5 Kf7 38. f4 Nb5 39. f5 Nc7 40. Rg6 Kf8 41. Bh6+ Kf7 42. Rc6 Nd5 43. Rxa6 Ne3+ 44. Kf2 Nxf5 45. b5 Ne7 46. Ra7 Ke6 47. Rxe7+ Kxe7 48. b6 Kd7 49. Be3 Kc6 50. g4 Kb7 1-0

[Event "Central Region-ch U12"]
[White "Ossa, Juan Esteban"]
[Black "Ramirez, Alejandro1"]
[Site "Manizales"]
[Round "4.8"]
[Result "1/2-1/2"]
[Date "2014.05.17"]
[ECO "A00"]
[WhiteElo "1341"]
[BlackElo "1369"]
[PlyCount "52"]
[EventDate "2014.05.15"]
[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. Nc3 dxe4 3. Nxe4 e5 4. Nf3 Nc6 5. Be2 Nf6 6. d3 Bg4 7. Be3 Nxe4 8. dxe4 Qxd1+ 9. Rxd1 Bd6 10. 0-0 0-0-0 11. h3 Bxf3 12. Bxf3 f6 13. Rd2 Be7 14. Rfd1 b6 15. a3 Rxd2 16. Rxd2 Rd8 17. Rxd8+ Kxd8 18. Bg4 Bc5 19. Bxc5 bxc5 20. Kf1 c4 21. Be2 Nd4 22. c3 Nxe2 23. Kxe2 Kd7 24. Ke3 h5 25. g3 g6 26. f4 Ke6 1/2-1/2

[Event "Central Region-ch U12"]
[White "Ahumada Barbosa, Santiago"]
[Black "Ossa, Juan Esteban"]
[Site "Manizales"]
[Round "3.8"]
[Result "0-1"]
[Date "2014.05.16"]
[ECO "C47"]
[BlackElo "1341"]
[PlyCount "50"]
[EventDate "2014.05.15"]
[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. Nc3 Nf6 4. d3 d6 5. Bg5 Be7 6. d4 Bd7 7. d5 Na5 8. Nxe5 dxe5 9. Bb5 Bxb5 10. Nxb5 a6 11. Nc3 h6 12. Bd2 b6 13. a3 Nb7 14. 0-0 0-0 15. b4 Re8 16. Ne2 Nxe4 17. Re1 Nf6 18. Ng3 Bd6 19. Nf5 Nxd5 20. Ne3 Nf6 21. Nf5 Qd7 22. Qf3 Rab8 23. Nxd6 cxd6 24. Qg3 Kh7 25. Qd3+ Kh8 0-1

[Event "Central Region-ch U12"]
[White "Forero Rengifo, Jeferson Andres"]
[Black "Ossa, Juan Esteban"]
[Site "Manizales"]
[Round "2.7"]
[Result "1-0"]
[Date "2014.05.16"]
[ECO "C50"]
[WhiteElo "1417"]
[BlackElo "1341"]
[PlyCount "54"]
[EventDate "2014.05.15"]
[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 Nf6 4. d3 Bc5 5. Nc3 d6 6. h3 Be6 7. Bg5 h6 8. Bh4 Qe7 9. Bd5 Bxd5 10. Nxd5 Qd8 11. Qd2 g5 12. Bg3 Nxd5 13. exd5 Bb4 14. c3 Ne7 15. cxb4 Nxd5 16. 0-0 f5 17. Qe2 f4 18. Bh2 Qe7 19. Rfe1 0-0-0 20. d4 Rde8 21. Qe4 Nxb4 22. dxe5 dxe5 23. a3 Nc6 24. b4 a6 25. Rab1 Qd6 26. a4 b6 27. Rbc1 Re6 1-0

[Event "Central Region-ch U12"]
[White "Ossa, Juan Esteban"]
[Black "Abril Bernal, Cristian Andres"]
[Site "Manizales"]
[Round "1.6"]
[Result "0-1"]
[Date "2014.05.15"]
[ECO "C42"]
[WhiteElo "1341"]
[BlackElo "1463"]
[PlyCount "56"]
[EventDate "2014.05.15"]
[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. Nc3 Nf6 4. d3 h6 5. Be3 Bg4 6. Be2 Be7 7. h3 Bh5 8. 0-0 0-0 9. Re1 d5 10. Nxe5 Bxe2 11. Qxe2 d4 12. Qd2 dxc3 13. Qxc3 Nbd7 14. Bf4 Nxe5 15. Bxe5 c6 16. Rad1 a5 17. d4 Bb4 18. Bxf6 Bxc3 19. Bxd8 Bxe1 20. Rxe1 Raxd8 21. c3 Rfe8 22. f3 f5 23. a3 fxe4 24. fxe4 Rd6 25. e5 Rde6 26. Rf1 c5 27. Rf3 Rd8 28. Rd3 Rd7 0-1

[Event "Risaralda Province-ch"]
[White "Bohorquez Mahecha, Juan Pablo"]
[Black "Ossa, Juan Esteban"]
[Site "Pereira"]
[Round "7"]
[Result "1-0"]
[Date "2013.12.01"]
[ECO "D13"]
[WhiteElo "1491"]
[BlackElo "1342"]
[PlyCount "81"]
[EventDate "2013.11.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. cxd5 cxd5 6. Bg5 Be7 7. e3 Nc6 8. Bb5 Bd7 9. 0-0 0-0 10. Qd3 Ne8 11. Bxe7 Nxe7 12. Bxd7 Qxd7 13. Qb5 Qxb5 14. Nxb5 a5 15. Ne5 Nf6 16. Rac1 Rfc8 17. Nd6 Rxc1 18. Rxc1 Rf8 19. Nxb7 Ng6 20. Nxg6 hxg6 21. Nxa5 Ra8 22. b4 Rb8 23. Nc6 Rb7 24. a4 Rb6 25. a5 Ra6 26. b5 Ra8 27. a6 Nd7 28. Ne7+ Kh7 29. Rc8 Rxa6 30. bxa6 Nb6 31. Rc6 Na8 32. a7 Kh6 33. Rc8 Nb6 34. Rb8 Nd7 35. Rh8+ Kg5 36. a8Q Kf6 37. Nxd5+ Kf5 38. e4+ Kg5 39. h4+ Kg4 40. Qa3 Nf6 41. Qf3# 1-0

[Event "Risaralda Province-ch"]
[White "Ossa, Juan Esteban"]
[Black "Rodas Jaramillo, Nathaly"]
[Site "Pereira"]
[Round "6"]
[Result "1-0"]
[Date "2013.12.01"]
[ECO "C50"]
[WhiteElo "1342"]
[BlackElo "1441"]
[PlyCount "94"]
[EventDate "2013.11.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. d3 d6 6. Be3 Be6 7. Bb3 0-0 8. 0-0 a5 9. Ba4 Nd4 10. Ne2 Nxf3+ 11. gxf3 Bxe3 12. fxe3 Nh5 13. Kf2 Qh4+ 14. Kg1 f5 15. Kh1 f4 16. exf4 Nxf4 17. Nxf4 Rxf4 18. Qe2 Raf8 19. Bb3 d5 20. Bxd5 Bxd5 21. exd5 R8f5 22. Rf2 Qh5 23. Raf1 b5 24. c3 Qh6 25. b3 Rh5 26. Rg1 Rfh4 27. Rd1 Rxh2+ 28. Rxh2 Rxh2+ 29. Qxh2 Qxh2+ 30. Kxh2 Kf7 31. c4 b4 32. Kg3 Kg6 33. Rh1 h5 34. Rh4 Kg5 35. c5 Kf6 36. Rxh5 Ke7 37. Rxe5+ Kd7 38. f4 c6 39. dxc6+ Kxc6 40. a4 bxa3 41. Re4 Kxc5 42. Ra4 Kb5 43. Rxa3 Kb4 44. Ra4+ Kb5 45. Kg4 Kb6 46. f5 Kb5 47. Kg5 Kc6 1-0

[Event "Risaralda Province-ch"]
[White "Ocampo Betancur, Cristina Angela"]
[Black "Ossa, Juan Esteban"]
[Site "Pereira"]
[Round "5"]
[Result "1-0"]
[Date "2013.11.30"]
[ECO "C55"]
[WhiteElo "1600"]
[BlackElo "1342"]
[PlyCount "67"]
[EventDate "2013.11.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Ng5 0-0 7. 0-0 Bd7 8. Nf3 Be6 9. Bxe6 fxe6 10. Na4 Bb6 11. Nxb6 axb6 12. Bg5 Qe8 13. Nh4 Nd7 14. f4 Ne7 15. Qg4 Nc6 16. Bh6 Rf7 17. f5 exf5 18. Nxf5 g6 19. h4 Kh8 20. Ng3 Qg8 21. Rxf7 Qxf7 22. Rf1 Qe7 23. Bg5 Qe8 24. h5 Kg7 25. hxg6 hxg6 26. Bh4 b5 27. Rf5 Nb6 28. Bf6+ Kf7 29. Rf2 Kg8 30. Nh5 Kh7 31. Ng3 Kg8 32. Qh4 Rxa2 33. Qh6 Qf7 34. Qh8# 1-0

[Event "Risaralda Province-ch"]
[White "Ossa, Juan Esteban"]
[Black "Sanchez Bonilla, John Henry"]
[Site "Pereira"]
[Round "4"]
[Result "0-1"]
[Date "2013.11.30"]
[ECO "C02"]
[WhiteElo "1342"]
[BlackElo "1646"]
[PlyCount "74"]
[EventDate "2013.11.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Qb6 5. c3 Nc6 6. b3 Bd7 7. Be3 Nh6 8. Be2 Nf5 9. 0-0 Be7 10. Qd2 h6 11. Rd1 cxd4 12. cxd4 Bb4 13. Nc3 Rc8 14. Rac1 Nxe3 15. Qxe3 0-0 16. h3 a6 17. Rd3 Ne7 18. Bd1 Qa5 19. Qd2 Bb5 20. Re3 Nf5 21. a3 Nxe3 22. axb4 Qxb4 23. Qxe3 Rc6 24. Ne2 Bxe2 25. Bxe2 Rxc1+ 26. Qxc1 Qxb3 27. Bd1 Qb4 28. Qc7 a5 29. Qd7 b5 30. Qc6 Qb2 31. Bc2 a4 32. Bd3 a3 33. Qa6 b4 34. Qa4 b3 35. Qb4 a2 36. Qe1 a1Q 37. Qxa1 Qxa1+ 0-1

[Event "Risaralda Province-ch"]
[White "Rodriguez Valencia, Sebastian"]
[Black "Ossa, Juan Esteban"]
[Site "Pereira"]
[Round "3"]
[Result "0-1"]
[Date "2013.11.29"]
[ECO "D50"]
[WhiteElo "1402"]
[BlackElo "1342"]
[PlyCount "58"]
[EventDate "2013.11.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. c5 a5 6. Nf3 b6 7. cxb6 Qxb6 8. Na4 Qd8 9. Ne5 Bb7 10. Qb3 Ra7 11. Rc1 Be7 12. Nc5 Qc7 13. Nxb7 Rxb7 14. Qa4 Rb6 15. e3 0-0 16. Bd3 Rc8 17. Rb1 Rb7 18. 0-0 Nbd7 19. Nxd7 Qxd7 20. Ba6 Qc7 21. Bf4 Qd7 22. Bxb7 Qxb7 23. Qxa5 Bb4 24. Qa4 Ne4 25. Rfc1 Nd2 26. Ra1 Nc4 27. a3 Bd2 28. Rc2 Ra8 29. Qxa8+ Qxa8 0-1

[Event "Risaralda Province-ch"]
[White "Ossa, Juan Esteban"]
[Black "Garcia Echeverri, Kevin"]
[Site "Pereira"]
[Round "2"]
[Result "0-1"]
[Date "2013.11.28"]
[ECO "C55"]
[WhiteElo "1342"]
[BlackElo "1500"]
[PlyCount "50"]
[EventDate "2013.11.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nc6 4. Nc3 h6 5. d3 Nf6 6. Be3 Be7 7. 0-0 0-0 8. h3 Be6 9. Bb3 d5 10. Bd2 dxe4 11. dxe4 Bb4 12. Re1 Bxc3 13. Bxc3 Qxd1 14. Raxd1 Rfe8 15. Re2 Bxb3 16. axb3 Re7 17. Rde1 Nh5 18. Re3 f6 19. g4 Nf4 20. Kh2 Rd8 21. Nd2 Nd4 22. Bxd4 Rxd4 23. Nc4 b6 24. Nd2 Rxd2 25. Kg3 Rxc2 0-1

[Event "Risaralda Province-ch"]
[White "Hoyos, Camilo"]
[Black "Ossa, Juan Esteban"]
[Site "Pereira"]
[Round "1"]
[Result "1-0"]
[Date "2013.11.27"]
[ECO "C30"]
[WhiteElo "1851"]
[BlackElo "1342"]
[PlyCount "35"]
[EventDate "2013.11.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. d4 f6 5. Bc4 Nh6 6. fxe5 dxe5 7. Bxh6 gxh6 8. Nh4 Qe7 9. Qh5+ Kd8 10. dxe5 fxe5 11. Nc3 Bd7 12. Nf3 Qf6 13. 0-0-0 Ke7 14. Nd5+ Kd8 15. Nxf6 Bd6 16. Nxd7 Kxd7 17. Qf5+ Ke7 18. Qe6+ 1-0

[Event "Central Region-ch U14"]
[White "Ossa, Juan Esteban"]
[Black "Cuartas Ramirez, Santiago"]
[Site "Dosquebradas"]
[Round "5.11"]
[Result "1-0"]
[Date "2013.03.24"]
[ECO "C55"]
[WhiteElo "1300"]
[BlackElo "1500"]
[PlyCount "70"]
[EventDate "2013.03.22"]
[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. Nc3 Nf6 3. Nf3 Nc6 4. Bc4 Bc5 5. Ng5 0-0 6. Nf3 d6 7. d3 h6 8. 0-0 Bg4 9. h3 Bh5 10. Re1 Nd4 11. Be3 b6 12. b3 Nxf3+ 13. gxf3 Bd4 14. Bxd4 exd4 15. Nb1 Nd7 16. Kf1 Qf6 17. Kg2 Ne5 18. Nd2 Qg6+ 19. Kf1 c6 20. Ba6 c5 21. Bb7 Rab8 22. Bd5 Qf6 23. Kg2 Qg5+ 24. Kf1 Qh4 25. Kg2 Qg5+ 26. Kf1 Ng6 27. Bc4 Nh4 28. Ba6 Qg2+ 29. Ke2 Qxh3 30. Rh1 Qe6 31. Rxh4 Qg6 32. Qh1 Bxf3+ 33. Nxf3 Qe6 34. Bc4 Qe7 35. Rg1 Qf6 1-0

[Event "Central Region-ch U14"]
[White "Orrego, David"]
[Black "Ossa, Juan Esteban"]
[Site "Dosquebradas"]
[Round "4.11"]
[Result "1/2-1/2"]
[Date "2013.03.23"]
[ECO "C47"]
[BlackElo "1300"]
[PlyCount "54"]
[EventDate "2013.03.22"]
[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. Nc3 Nf6 4. g3 Bc5 5. Bg2 Ng4 6. 0-0 Nf6 7. Na4 Be7 8. Nc3 d6 9. d3 Bg4 10. Ne2 Bxf3 11. Bxf3 Nd4 12. Nxd4 exd4 13. c3 dxc3 14. bxc3 0-0 15. Rb1 Rb8 16. Qa4 Qd7 17. Qxa7 Qc6 18. Ba3 Ra8 19. Qd4 Rxa3 20. Bg2 Ra4 21. Qe3 Qxc3 22. Rbc1 Qb4 23. e5 dxe5 24. Rxc7 Qb5 25. Rxe7 Ra3 26. Bxb7 Qxd3 27. Qxd3 Rxd3 1/2-1/2

[Event "Central Region-ch U14"]
[White "Ossa, Juan Esteban"]
[Black "Palacio, Daniel"]
[Site "Dosquebradas"]
[Round "3.11"]
[Result "1-0"]
[Date "2013.03.23"]
[ECO "C25"]
[WhiteElo "1300"]
[PlyCount "19"]
[EventDate "2013.03.22"]
[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. Nc3 Bb4 3. d3 Qh4 4. Nf3 Nc6 5. Nxh4 Nf6 6. Bd2 0-0 7. Nf3 Ne8 8. Nxe5 d6 9. Nf3 Be6 10. Nh4 1-0

[Event "Central Region-ch U14"]
[White "Ossa, Juan Esteban"]
[Black "Gallego, Julian Andres"]
[Site "Dosquebradas"]
[Round "2.11"]
[Result "0-1"]
[Date "2013.03.22"]
[ECO "C50"]
[WhiteElo "1300"]
[PlyCount "112"]
[EventDate "2013.03.22"]
[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. Nc3 Nf6 3. Nb1 Ng8 4. Nc3 Nf6 5. Nf3 Nc6 6. Bc4 h6 7. d3 Bc5 8. Bg5 hxg5 9. Nxg5 d5 10. exd5 Nxd5 11. Nxd5 Be6 12. Nc3 Bxc4 13. dxc4 Qxg5 14. Nd5 0-0-0 15. Qf3 f6 16. Qg3 Qxg3 17. fxg3 Bd4 18. Rb1 Na5 19. Ne7+ Kb8 20. Ng6 Rh6 21. Nh4 g6 22. Nf3 Nxc4 23. Nxd4 exd4 24. Ke2 Ne3 25. b4 Nxc2 26. Rbd1 Ne3 27. Rd3 Nxg2 28. Rg1 Ne3 29. h4 Nc2 30. b5 Nb4 31. Rf1 Nxd3 32. Kxd3 g5 33. hxg5 fxg5 34. Rf5 Rg6 35. Re5 g4 36. Re4 Rg5 37. Rxd4 Rxd4+ 38. Kxd4 b6 39. Ke4 Rxb5 40. Kd4 Rf5 41. Ke4 Rb5 42. Kf4 Rb4+ 43. Kf5 Ra4 44. a3 c5 45. Kg5 Rxa3 46. Kxg4 c4 47. Kf4 c3 48. g4 Ra4+ 49. Kf5 c2 50. g5 Ra5+ 51. Kf6 c1Q 52. g6 Qg5+ 53. Kf7 Rf5+ 54. Ke6 Rf6+ 55. Ke7 Qe5+ 56. Kd7 Rd6# 0-1

[Event "Central Region-ch U14"]
[White "Tapiero Rodas, Jhon Estiven"]
[Black "Ossa, Juan Esteban"]
[Site "Dosquebradas"]
[Round "1.10"]
[Result "1-0"]
[Date "2013.03.22"]
[ECO "C50"]
[BlackElo "1300"]
[PlyCount "31"]
[EventDate "2013.03.22"]
[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. Nc3 Nc6 3. Nf3 Nf6 4. Bc4 Bc5 5. d3 d6 6. a3 Ng4 7. Be3 Bxe3 8. fxe3 Nf6 9. Ng5 0-0 10. Qf3 Bg4 11. Qg3 h6 12. Nf3 Bd7 13. h4 g5 14. hxg5 hxg5 15. Qh2 Nh7 16. Qxh7# 1-0

