[Event "Antioquia op"]
[Site "Antioquia"]
[Date "2020.03.08"]
[Round "9"]
[White "Osorio Castano, Juan Paulo"]
[Black "Dajud Haddad, Salomon"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1288"]
[PlyCount "38"]
[EventDate "2020.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. e4 Nf6 4. d3 Be7 5. Nge2 0-0 6. g3 Nc6 7. Bg2 Bg4 8. 0-0 Nd4 9. h3 Bh5 10. g4 Nxg4 11. hxg4 Bxg4 12. f3 Bh5 13. Nxd4 exd4 14. Ne2 Bf6 15. Ng3 Bg6 16. f4 h6 17. Qg4 Bh7 18. Nh5 g6 19. f5 g5 0-1

[Event "Antioquia op"]
[Site "Antioquia"]
[Date "2020.03.07"]
[Round "8"]
[White "Quintero Jara, Ana Sofia"]
[Black "Osorio Castano, Juan Paulo"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1434"]
[BlackElo "1288"]
[PlyCount "47"]
[EventDate "2020.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nb3 Bg7 7. Bc4 0-0 8. 0-0 a5 9. a4 d6 10. Re1 Ne5 11. Bf1 Be6 12. Nd5 Rc8 13. c3 Nc4 14. Qd3 Bxd5 15. exd5 Qb6 16. Qd1 Rc7 17. Bxc4 Rxc4 18. Rxe7 Nxd5 19. Qxd5 Qxb3 20. Rxb7 Qc2 21. Qxc4 Qd1+ 22. Qf1 Qd5 23. Rb5 Qc6 24. Be3 1-0

[Event "Antioquia op"]
[Site "Antioquia"]
[Date "2020.03.06"]
[Round "6"]
[White "Valencia, Cristian Johan"]
[Black "Osorio Castano, Juan Paulo"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "1947"]
[BlackElo "1288"]
[PlyCount "63"]
[EventDate "2020.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bg7 6. Bc4 Nc6 7. Be3 a6 8. Bb3 d6 9. f3 Qc7 10. Qd2 Bd7 11. 0-0-0 b5 12. Kb1 Rb8 13. g4 Na5 14. g5 Nh5 15. Nd5 Qd8 16. Ne2 Nc4 17. Bxc4 bxc4 18. Bd4 Be6 19. Bxg7 Nxg7 20. Qc3 Rg8 21. Qxc4 Bxd5 22. Rxd5 Qb6 23. b3 Ne6 24. Rf1 Nc5 25. Nc3 e6 26. Rd2 Ke7 27. Rfd1 Rgd8 28. Na4 Nxa4 29. Qxa4 Rbc8 30. Qa3 e5 31. Rd5 Rc6 32. Rxe5+ 1-0

[Event "Antioquia op"]
[Site "Antioquia"]
[Date "2020.03.05"]
[Round "4"]
[White "Diaz Larrea, Juan Manuel"]
[Black "Osorio Castano, Juan Paulo"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1575"]
[BlackElo "1288"]
[PlyCount "123"]
[EventDate "2020.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. Bb5 Nge7 6. 0-0 g6 7. d3 Bg7 8. Kh1 0-0 9. Qe1 a6 10. Bxc6 Nxc6 11. a3 b5 12. e5 Bb7 13. Qg3 d4 14. Ne4 Ne7 15. Nxc5 Nf5 16. Qf2 Rb8 17. Nxb7 Rxb7 18. g4 Nh6 19. h3 Rd7 20. Bd2 Qb6 21. c3 Qb7 22. cxd4 f6 23. exf6 Bxf6 24. Kh2 Bg7 25. Qe3 Qd5 26. Bb4 Re8 27. Bc5 Qb3 28. Rf2 Nf7 29. Ne5 Rc7 30. Nxf7 Rxf7 31. Raf1 Bh6 32. Qe4 Qd5 33. f5 gxf5 34. gxf5 Rxf5 35. Rxf5 Qxe4 36. dxe4 exf5 37. e5 f4 38. Kg2 Kf7 39. Kf2 Ke6 40. Rg1 Kd5 41. Kf3 Rc8 42. b3 Re8 43. Rg4 Rc8 44. Rh4 Rc6 45. Rh5 Rg6 46. h4 Rg3+ 47. Kf2 Rg6 48. e6+ Kxe6 49. Re5+ Kf6 50. Re7 Rg7 51. Rxg7 Bxg7 52. Kf3 Kf5 53. d5 Ke5 54. d6 Ke6 55. Kxf4 Be5+ 56. Kg5 Bxd6 57. Bxd6 Kxd6 58. Kh6 Ke6 59. Kxh7 Kf7 60. b4 Kf8 61. Kg6 Kg8 62. Kf6 1-0

[Event "Antioquia op"]
[Site "Antioquia"]
[Date "2020.03.04"]
[Round "3"]
[White "Osorio Castano, Juan Paulo"]
[Black "Caro Estrada, Esveny"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1288"]
[BlackElo "1578"]
[PlyCount "11"]
[EventDate "2020.03.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 e5 4. g3 Bc5 5. Bg2 Nc6 6. Nge2 0-1

[Event "Pan American-ch School U17"]
[Site "Medellin"]
[Date "2019.11.17"]
[Round "9"]
[White "Osorio Castano, Juan Paulo"]
[Black "Martinez Escobar, Miguel Angel"]
[Result "1/2-1/2"]
[ECO "A36"]
[PlyCount "31"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. e4 Nf6 4. g3 d6 5. Bg2 g6 6. Nge2 Bg7 7. 0-0 Bd7 8. d3 0-0 9. f4 a6 10. h3 Qc8 11. Kh2 Rb8 12. g4 Ne8 13. f5 Nc7 14. Ng3 Qd8 15. g5 f6 16. h4 1/2-1/2

[Event "Pan American-ch School U17"]
[Site "Medellin"]
[Date "2019.11.16"]
[Round "7"]
[White "Osorio Castano, Juan Paulo"]
[Black "Alayza Serra, Juan Sebastian"]
[Result "1-0"]
[ECO "A36"]
[BlackElo "1377"]
[PlyCount "57"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. Nge2 Bg7 5. g3 c5 6. Bg2 Nc6 7. d3 a6 8. 0-0 0-0 9. f4 Bg4 10. h3 Bd7 11. g4 e6 12. Ng3 Qc7 13. f5 h6 14. h4 Nh7 15. Bxh6 Bxh6 16. g5 Nxg5 17. hxg5 Bxg5 18. Qg4 Be3+ 19. Kh1 Ne5 20. Qh4 g5 21. Qh6 Ng4 22. Qh5 Nf6 23. Qh3 g4 24. Qh4 Kg7 25. Nh5+ Nxh5 26. Qxg4+ Kh6 27. Bf3 Rh8 28. Rg1 Bxg1 29. Rxg1 1-0

[Event "Pan American-ch School U17"]
[Site "Medellin"]
[Date "2019.11.16"]
[Round "8"]
[White "Rovira Concepcion, Josua"]
[Black "Osorio Castano, Juan Paulo"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "62"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 d5 5. e3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. Bc7 b5 9. Nbd2 Be7 10. Be2 Nc6 11. 0-0 b4 12. cxb4 Bxb4 13. a3 Be7 14. Ne5 Nxe5 15. dxe5 Nd7 16. Rfd1 0-0 17. e4 b5 18. exd5 exd5 19. Bf3 Ra7 20. Bd6 Bxd6 21. exd6 Bb7 22. Nb1 b4 23. Bxd5 Re8 24. Bxc4 Ne5 25. Re1 Nf3+ 26. gxf3 Rxe1+ 27. Kg2 Bc6 28. Bd3 Bd7 29. f4 g6 30. f3 Kg7 31. Kf2 Rc1 0-1

[Event "Pan American-ch School U17"]
[Site "Medellin"]
[Date "2019.11.15"]
[Round "6"]
[White "Osorio Castano, Juan Paulo"]
[Black "Gomez Leon, Sebastian"]
[Result "0-1"]
[ECO "A25"]
[BlackElo "1469"]
[PlyCount "76"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. e4 Nc6 4. g3 Bc5 5. Bg2 d6 6. Nge2 Ng4 7. 0-0 h5 8. Na4 h4 9. Nxc5 dxc5 10. h3 Nf6 11. g4 Qd3 12. f3 Be6 13. a4 Bxc4 14. Re1 Bb3 15. Ra3 c4 16. Rxb3 Qxb3 17. Qxb3 cxb3 18. Nc3 0-0-0 19. Re3 Nb4 20. Bf1 Nc2 21. Re2 a6 22. Rg2 Ne1 23. Rf2 Nd3 24. Bxd3 Rxd3 25. Nd1 Nh7 26. Ne3 Ng5 27. Kg2 Ne6 28. Nf5 Nf4+ 29. Kh2 g5 30. Ne7+ Kd8 31. Nf5 Rd7 32. d4 exd4 33. Bxf4 gxf4 34. Rd2 d3 35. Kg2 c5 36. Kf2 c4 37. Ke1 b5 38. a5 b4 0-1

[Event "Pan American-ch School U17"]
[Site "Medellin"]
[Date "2019.11.14"]
[Round "4"]
[White "Hurtado, Samuel Alexander"]
[Black "Osorio Castano, Juan Paulo"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1576"]
[PlyCount "65"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 Nf6 7. Nc3 d6 8. Be2 Bd7 9. 0-0 0-0 10. f3 Rc8 11. Qd2 Ne5 12. b3 Re8 13. Rac1 Bc6 14. Nd5 Bxd5 15. cxd5 a6 16. Qb4 b5 17. Nc6 Nxc6 18. dxc6 Qc7 19. a4 a5 20. Qxb5 Rb8 21. Qa6 Rxb3 22. Bd2 Rb6 23. Qxa5 Reb8 24. Be3 R6b7 25. Qxc7 Rxc7 26. a5 Rb2 27. Bb6 Nh5 28. Bxc7 Bd4+ 29. Kh1 Nf4 30. Bb6 Nxe2 31. Bxd4 Rb8 32. Rb1 Rc8 33. c7 1-0

[Event "Pan American-ch School U17"]
[Site "Medellin"]
[Date "2019.11.14"]
[Round "5"]
[White "Mosquera Orjuela, Johan Esteban"]
[Black "Osorio Castano, Juan Paulo"]
[Result "1-0"]
[ECO "A23"]
[WhiteElo "1451"]
[PlyCount "45"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e5 3. Bg2 Bc5 4. Nc3 c6 5. Nf3 e4 6. Ng5 Bxf2+ 7. Kf1 d5 8. cxd5 cxd5 9. e3 Ng4 10. Nh3 Qf6 11. Nxd5 Qc6 12. Bxe4 Nxh2+ 13. Kxf2 Ng4+ 14. Kg2 Qd6 15. Qf3 Nc6 16. b3 f5 17. Bxf5 Nce5 18. Qe4 Bxf5 19. Qxf5 Qxd5+ 20. e4 Qd6 21. d4 Qxd4 22. Qe6+ Kf8 23. Ba3+ 1-0

