[Event "South America-ch U20 13th"]
[Site "Manta"]
[Date "2017.04.30"]
[Round "9"]
[White "Castro Osorio, Luis"]
[Black "Escobar, Lauro"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1630"]
[BlackElo "2118"]
[PlyCount "62"]
[EventDate "2017.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nb6 8. Bb3 Bf5 9. Nc3 e6 10. 0-0 d5 11. Qe2 Be7 12. h3 h5 13. Be3 a6 14. Nh2 Na5 15. Bd1 Rc8 16. g4 hxg4 17. hxg4 Bh7 18. Na4 Nxa4 19. Bxa4+ b5 20. Bd1 Nc6 21. Bb3 Na5 22. Bd1 Rc4 23. Nf3 Be4 24. Nh2 Nc6 25. f3 Bg6 26. Qd2 Bb4 27. Qf2 Bd3 28. Bb3 Bxf1 29. Rxf1 Be7 30. Bxc4 bxc4 31. Bd2 Bh4 0-1

[Event "South America-ch U20 13th"]
[Site "Manta"]
[Date "2017.04.29"]
[Round "7"]
[White "Castro Osorio, Luis"]
[Black "Moreno Viteri, Oscar Antonio"]
[Result "1/2-1/2"]
[ECO "D26"]
[WhiteElo "1630"]
[BlackElo "1695"]
[PlyCount "97"]
[EventDate "2017.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Nc3 Nxd5 6. Bc4 Nf6 7. Nf3 e6 8. 0-0 Be7 9. d4 0-0 10. d5 exd5 11. Nxd5 Nxd5 12. Bxd5 Nd7 13. Be3 Nf6 14. Bc4 Bg4 15. Be2 Nd5 16. Qd4 Nxe3 17. Qxe3 Bf6 18. Qb3 Qb6 19. Bc4 Qxb3 20. Bxb3 Rfd8 21. Rfe1 Bxb2 22. Rab1 Bf6 23. Re3 Bd7 24. Rbe1 Bc6 25. Ne5 Bxe5 26. Rxe5 Re8 27. Re7 Rf8 28. Rc7 Rad8 29. Ree7 g6 30. Rxf7 Rxf7 31. Bxf7+ Kf8 32. Bb3 Rd7 33. Rxd7 Bxd7 34. f4 Ke7 35. Kf2 Kd6 36. Ke3 b5 37. Kd4 a5 38. a3 h5 39. Bf7 Bf5 40. Be8 b4 41. axb4 axb4 42. Bf7 Ke7 43. Bb3 Be6 44. Bc2 Kf6 45. Bb1 Bf5 46. Ba2 Bc2 47. Bd5 Kf5 48. g3 Kg4 49. Bf7 1/2-1/2

[Event "South America-ch U20 13th"]
[Site "Manta"]
[Date "2017.04.29"]
[Round "8"]
[White "Villarroel Escobar, Marco Sebastian"]
[Black "Castro Osorio, Luis"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1454"]
[BlackElo "1630"]
[PlyCount "98"]
[EventDate "2017.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 f5 4. d3 Nf6 5. Nc3 Bb4 6. 0-0 h6 7. Nh4 f4 8. Nd5 d6 9. Ng6 Rh7 10. Nxf6+ Qxf6 11. Qh5 Qg5 12. Nxf4+ Qxh5 13. Nxh5 Bg4 14. Ng3 Ke7 15. Be3 Na5 16. Bb3 Nxb3 17. axb3 a5 18. c3 Bc5 19. b4 Bxe3 20. fxe3 a4 21. b3 Bd7 22. bxa4 Rxa4 23. Nf5+ Ke6 24. d4 Rxa1 25. Rxa1 g6 26. Ng3 Bb5 27. Nf1 b6 28. Nd2 Be2 29. c4 Rf7 30. Ra8 Rf6 31. Rh8 h5 32. Rh7 Rf7 33. Rxf7 Kxf7 34. Kf2 Bd3 35. Ke1 Kf6 36. Kd1 exd4 37. exd4 Kg5 38. g3 Kg4 39. Ke1 Kh3 40. Kf2 Kxh2 41. Ke3 Bc2 42. Kf4 g5+ 43. Kf3 Bd1+ 44. Kf2 h4 45. gxh4 gxh4 46. Nf3+ Kh3 47. e5 Kg4 48. e6 Bxf3 49. d5 Kf4 0-1

[Event "South America-ch U20 13th"]
[Site "Manta"]
[Date "2017.04.28"]
[Round "6"]
[White "Alomia Aldaz, Fernando Jose"]
[Black "Castro Osorio, Luis"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1737"]
[BlackElo "1630"]
[PlyCount "155"]
[EventDate "2017.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. 0-0 d6 8. c3 Bb6 9. Bg5 h6 10. Be3 Rb8 11. Nbd2 0-0 12. Re1 Ne7 13. Nf1 Ng6 14. Ng3 c6 15. h3 Bb7 16. Nf5 Bxe3 17. Rxe3 Qc7 18. Nh2 Rbe8 19. Ng4 Qd8 20. Rg3 Kh7 21. Nxf6+ Qxf6 22. Qg4 Bc8 23. Qf3 d5 24. Ne3 Qxf3 25. Rxf3 dxe4 26. dxe4 Be6 27. Bxe6 Rxe6 28. Rd1 Nf4 29. Rd7 a5 30. Kh2 Kg8 31. g3 Ng6 32. Nf5 Rfe8 33. Rfd3 Nf8 34. Ra7 a4 35. Kg2 h5 36. Kf1 g6 37. Nh6+ Kg7 38. Nxf7 R8e7 39. Rxe7 Rxe7 40. Ng5 Kf6 41. h4 Rd7 42. Rf3+ Kg7 43. Ke2 Re7 44. Rd3 Nd7 45. Rd6 c5 46. Rc6 b4 47. Ne6+ Kf7 48. Nxc5 a3 49. bxa3 bxc3 50. Nxd7 Rxd7 51. Rxc3 Rd4 52. f3 Ke6 53. Rc6+ Kf7 54. Rc5 Ra4 55. Rxe5 Rxa3 56. Rb5 Rxa2+ 57. Ke3 Ra6 58. Rb7+ Kf8 59. g4 hxg4 60. fxg4 Rf6 61. Rb5 Kg7 62. Rb7+ Kf8 63. Rb2 Kg7 64. Rf2 Rd6 65. Kf4 Rf6+ 66. Kg3 Re6 67. Re2 Rf6 68. e5 Rf1 69. e6 Kf8 70. e7+ Ke8 71. Re6 Rf7 72. Rxg6 Rxe7 73. Rg5 Rf7 74. Rf5 Rg7 75. Kf4 Rb7 76. Kg5 Rb3 77. h5 Rb8 78. h6 1-0

[Event "South America-ch U20 13th"]
[Site "Manta"]
[Date "2017.04.27"]
[Round "5"]
[White "Castro Osorio, Luis"]
[Black "Medrano, Sebastian"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1630"]
[BlackElo "2075"]
[PlyCount "87"]
[EventDate "2017.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. c3 Nc6 5. d4 cxd4 6. cxd4 d6 7. Bc4 dxe5 8. dxe5 Be6 9. 0-0 g6 10. Qb3 Qd7 11. Rd1 0-0-0 12. Nc3 Na5 13. Bb5 Nxb3 14. Bxd7+ Rxd7 15. axb3 Nxc3 16. Rxd7 Ne2+ 17. Kf1 Nxc1 18. Rd1 Nxb3 19. Rxa7 Bg7 20. Ra3 Rd8 21. Ra8+ Kc7 22. Rdxd8 f6 23. Re8 Bc4+ 24. Ke1 Kd7 25. Rad8+ Ke6 26. Nd4+ Nxd4 27. Rxd4 Bb5 28. Rb8 Bc6 29. g3 fxe5 30. Rh4 h5 31. Rb4 e4 32. Ke2 Be5 33. R8xb7 Bxb7 34. Rxb7 Bd4 35. Rb4 Kd5 36. Rb8 g5 37. b4 Kc6 38. Rg8 Bf6 39. Ke3 Kd5 40. Rd8+ Kc4 41. Kxe4 Kxb4 42. Kf5 h4 43. Rf8 hxg3 44. fxg3 1-0

[Event "South America-ch U20 13th"]
[Site "Manta"]
[Date "2017.04.27"]
[Round "4"]
[White "Reyes, Jesus"]
[Black "Castro Osorio, Luis"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1302"]
[BlackElo "1630"]
[PlyCount "102"]
[EventDate "2017.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Bc5 6. Bxc6 dxc6 7. Nxe5 0-0 8. d3 Re8 9. Nf3 Bg4 10. 0-0 g6 11. Bg5 Re5 12. Bf4 Rh5 13. Nbd2 Qe7 14. Rfe1 Re8 15. Qf1 Bb6 16. Bg5 h6 17. Bh4 Bxf3 18. Nxf3 Rxh4 19. Nxh4 Ng4 20. Nf3 Bxf2+ 21. Kh1 Bxe1 22. Qxe1 Qc5 23. Qe2 Nf2+ 24. Kg1 Nxd3+ 25. Kf1 Nf4 26. Qd2 Qb5+ 27. Kg1 Qxb2 28. Re1 Ne6 29. Qe2 Qxa2 30. Rd1 Qb2 31. Qf2 Rd8 32. Rxd8+ Nxd8 33. Qd2 Qb6+ 34. Kh1 Qb1+ 35. Ng1 Ne6 36. h3 a5 37. Qxa5 Qxc2 38. Qe5 Qc1 39. Qf6 Qf4 40. Qb2 b6 41. Qc2 Nc5 42. Qd1 Qd6 43. Qe2 Qd3 44. Qg4 Nxe4 45. Qc8+ Kg7 46. Qxc7 Ng3+ 47. Kh2 Nf1+ 48. Kh1 Qg3 49. Qxg3 Nxg3+ 50. Kh2 Nf1+ 51. Kh1 Nd2 0-1

[Event "South America-ch U20 13th"]
[Site "Manta"]
[Date "2017.04.26"]
[Round "3"]
[White "Castro Osorio, Luis"]
[Black "Bermudez Veliz, Alejandro"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1630"]
[BlackElo "1491"]
[PlyCount "90"]
[EventDate "2017.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 g6 4. d4 cxd4 5. cxd4 Bg7 6. Nc3 d6 7. Bb5 Bd7 8. 0-0 Nf6 9. h3 0-0 10. Bg5 a6 11. Ba4 Rc8 12. Qd2 b5 13. Bc2 Nb4 14. Bb3 a5 15. a3 Na6 16. e5 dxe5 17. dxe5 Nc5 18. exf6 exf6 19. Bc2 fxg5 20. Nxg5 b4 21. axb4 axb4 22. Na4 Bxa4 23. Qxd8 Rfxd8 24. Bxa4 Bxb2 25. Ra2 Bf6 26. Nf3 b3 27. Ra3 Nxa4 28. Rxb3 Rc3 29. Rb4 Nc5 30. Rf4 Bg7 31. Rb4 Ne6 32. Rb7 h6 33. Nh2 Nf4 34. Ng4 Ne2+ 35. Kh2 h5 36. Ne3 Be5+ 37. g3 Nxg3 38. fxg3 Rxe3 39. Rbxf7 Rxg3 40. Kh1 Rxh3+ 41. Kg1 Rd2 42. R1f4 Bxf4 43. Rxf4 Ra2 44. Re4 Rhh2 45. Re1 h4 0-1

[Event "South America-ch U20 13th"]
[Site "Manta"]
[Date "2017.04.26"]
[Round "2"]
[White "Martinez Alcantara, Jose Eduardo"]
[Black "Castro Osorio, Luis"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2431"]
[BlackElo "1630"]
[PlyCount "47"]
[EventDate "2017.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. a4 Rb8 8. d3 d6 9. c3 Bb6 10. Na3 0-0 11. axb5 axb5 12. Nxb5 Bxf2+ 13. Rxf2 Rxb5 14. Bg5 Be6 15. Ba4 Rb6 16. Bxf6 gxf6 17. Bxc6 Rxc6 18. c4 Bg4 19. Qd2 Kg7 20. Raf1 f5 21. exf5 f6 22. Qe3 Rb6 23. Nd2 Kh8 24. Qh6 1-0

[Event "South America-ch U20 13th"]
[Site "Manta"]
[Date "2017.04.25"]
[Round "1"]
[White "Castro Osorio, Luis"]
[Black "Noboa Silva, Kevin Omar"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "1630"]
[BlackElo "2197"]
[PlyCount "167"]
[EventDate "2017.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ECU"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e6 2. c4 c5 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. f3 d5 7. exd5 exd5 8. Nc3 Bb4 9. Qe2+ Qe7 10. Qxe7+ Kxe7 11. Nxc6+ bxc6 12. Bd2 Be6 13. Nxd5+ Nxd5 14. cxd5 Bxd2+ 15. Kxd2 Rhd8 16. Bc4 Rab8 17. Rhe1 Kf6 18. b3 a5 19. Kc3 cxd5 20. Bd3 a4 21. bxa4 d4+ 22. Kc2 Rdc8+ 23. Kd1 Bd7 24. Bb5 Bxb5 25. axb5 Rxb5 26. a4 Ra5 27. Re4 Rc4 28. Kd2 Rcxa4 29. Rxa4 Rxa4 30. Kd3 Ra2 31. g4 Ra3+ 32. Ke2 Ra2+ 33. Kd3 Rxh2 34. Rxd4 g5 35. Rd5 Kg6 36. Ke3 Ra2 37. Rd6+ f6 38. Rc6 h6 39. Rd6 Ra7 40. Kf2 Ra4 41. Kg3 Rf4 42. Rc6 h5 43. gxh5+ Kxh5 44. Rc8 Kg6 45. Rc5 Ra4 46. Rd5 f5 47. Rd8 Ra7 48. Rd6+ Kh5 49. Rd8 Rg7 50. Rf8 Kg6 51. Rb8 Rf7 52. Rc8 Rf6 53. Rc7 Rb6 54. Rc8 Kh5 55. Rh8+ Rh6 56. Rg8 f4+ 57. Kh3 Rh7 58. Kg2 Kh4 59. Kh2 Rh6 60. Kg2 Kh5 61. Kh3 Rh7 62. Kg2 Ra7 63. Rh8+ Kg6 64. Rf8 Ra2+ 65. Kf1 Rb2 66. Kg1 Kh6 67. Kf1 Kg7 68. Rf5 Kg6 69. Rf8 Rc2 70. Kg1 Ra2 71. Kf1 Ra6 72. Kf2 Rf6 73. Rc8 Re6 74. Rf8 Re5 75. Kg2 Kg7 76. Rb8 Kf6 77. Rc8 Ke6 78. Kh3 Kd7 79. Rg8 Ke6 80. Kg4 Kf6 81. Kh5 Re3 82. Rg6+ Kf7 83. Rxg5 Rxf3 84. Kg4 1/2-1/2

[Event "South America-ch U16 12th"]
[Site "Santa Cruz"]
[Date "2015.12.06"]
[Round "7"]
[White "Aguilar, Luis Miguel"]
[Black "Castro Osorio, Luis"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2056"]
[BlackElo "1562"]
[PlyCount "45"]
[EventDate "2015.12.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BOL"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. b4 Bg7 4. Bb2 d6 5. g3 e5 6. Bg2 0-0 7. 0-0 Nc6 8. b5 Ne7 9. d4 exd4 10. Nxd4 Rb8 11. Nd2 Nf5 12. Qc2 Re8 13. N2b3 h5 14. Rad1 Qe7 15. Rfe1 Ne3 16. fxe3 Qxe3+ 17. Kh1 Ne4 18. Rf1 Nf2+ 19. Rxf2 Qxf2 20. Rf1 Qe3 21. Bd5 Rf8 22. Qxg6 Qh6 23. Bxf7+ 1-0

[Event "Pan American-ch U16"]
[Site "Cali"]
[Date "2015.07.03"]
[Round "9"]
[White "Castro Osorio, Luis"]
[Black "Alvarado Martinez, Andrey Camilo"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1730"]
[PlyCount "118"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. a3 g6 2. d4 Bg7 3. e4 d6 4. Nc3 Nd7 5. Be2 e5 6. d5 Ne7 7. h4 f5 8. f3 f4 9. Nh3 Bf6 10. Nf2 Ng8 11. h5 gxh5 12. Rxh5 Bh4 13. Kf1 Bxf2 14. Kxf2 Ngf6 15. Rh2 Nf8 16. Qh1 Qe7 17. b4 Qg7 18. Bd2 Qg3+ 19. Kf1 h5 20. Nb5 Kd8 21. c4 b6 22. Rc1 Ng6 23. c5 a6 24. Nc3 b5 25. cxd6 cxd6 26. a4 h4 27. Be1 Qg5 28. axb5 Nh5 29. Qg1 Ng3+ 30. Bxg3 fxg3 31. Qb6+ Kd7 32. Na2 Qxc1+ 33. Nxc1 gxh2 34. Nd3 h1Q+ 35. Kf2 h3 36. Nc5+ dxc5 37. Qe6+ Kd8 38. Qf6+ Ne7 39. Qxh8+ Kd7 40. gxh3 Qh2+ 41. Kf1 Qf4 42. bxc5 Qc1+ 43. Kg2 Qxc5 44. Qxe5 Qd6 45. Qh8 a5 46. h4 a4 47. h5 a3 48. h6 a2 49. b6 Qxb6 50. Qa1 Qb1 51. Qf6 Qg1+ 52. Kxg1 a1Q+ 53. Qxa1 Rxa1+ 54. Kg2 Ng6 55. Bb5+ Ke7 56. e5 Nf4+ 57. Kf2 Nxd5 58. Bf1 Bf5 59. Bh3 Bxh3 0-1

[Event "Pan American-ch U16"]
[Site "Cali"]
[Date "2015.07.02"]
[Round "8"]
[White "Barrera Hincapie, Felipe"]
[Black "Castro Osorio, Luis"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1688"]
[PlyCount "68"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bh4 g6 4. f3 Nf6 5. Bxf6 exf6 6. e4 d6 7. Bd3 Nc6 8. Ne2 Bg7 9. c3 0-0 10. Nd2 Ne7 11. g4 d5 12. Qc2 b6 13. 0-0-0 c5 14. exd5 Nxd5 15. Nf1 Rb8 16. dxc5 Qe7 17. Be4 Nc7 18. cxb6 Rxb6 19. Nd4 Be6 20. Nxe6 Qxe6 21. b3 a5 22. h4 Bh6+ 23. Kb2 a4 24. b4 a3+ 25. Kb1 Rfb8 26. Qb3 Qe7 27. Rd4 Na6 28. Kc2 Nxb4+ 29. cxb4 Rxb4 30. Rxb4 Rxb4 31. Qd5 Qc7+ 32. Kd3 Qc1 33. Qc6 Qd1+ 34. Kc3 Qd4+ 0-1

[Event "Pan American-ch U16"]
[Site "Cali"]
[Date "2015.07.02"]
[Round "7"]
[White "Henao, Sebastian"]
[Black "Castro Osorio, Luis"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "66"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 0-0 5. c4 d6 6. Nc3 Nc6 7. Qc2 e5 8. dxe5 dxe5 9. 0-0 Nb4 10. Qb3 Nxd3 11. Rd1 e4 12. Nxe4 Nxe4 13. Rxd3 Qe7 14. Rd1 Bg4 15. Qc2 Bxf3 16. gxf3 Nc5 17. Rb1 Rad8 18. Bd2 Qg5+ 19. Kf1 Qh4 20. Ke2 Nd3 21. Be1 Nf4+ 22. exf4 Rfe8+ 23. Kf1 Qxh2 24. Qe4 Qh1+ 25. Ke2 Rxe4+ 26. fxe4 Qxe4+ 27. Kf1 Qh1+ 28. Ke2 Qh5+ 29. f3 Qh2+ 30. Kf1 Re8 31. Bf2 Qh1+ 32. Bg1 Qxf3+ 33. Bf2 Re2 0-1

[Event "Pan American-ch U16"]
[Site "Cali"]
[Date "2015.07.01"]
[Round "6"]
[White "Castro Osorio, Luis"]
[Black "Lopez Betancourt, Bryan"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1919"]
[PlyCount "116"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. a3 e6 2. d4 d5 3. e3 c5 4. dxc5 Bxc5 5. b4 Bd6 6. c4 Nf6 7. Nf3 b6 8. Nc3 Bb7 9. cxd5 exd5 10. Bb5+ Nbd7 11. 0-0 0-0 12. Bb2 a6 13. Ba4 b5 14. Bb3 Nb6 15. Rc1 Nc4 16. Qe2 Nxb2 17. Qxb2 a5 18. Nxb5 Ba6 19. a4 axb4 20. Rfd1 Bxb5 21. axb5 Ra5 22. Bxd5 Nxd5 23. Rxd5 Bxh2+ 24. Kxh2 Qxd5 25. Qxb4 Rxb5 26. Qh4 Qd6+ 27. Qf4 Qxf4+ 28. exf4 h5 29. g3 Rf5 30. Ng5 f6 31. Ne6 Re8 32. Nd4 Rd5 33. Nf3 Kh7 34. Rc7 Kh6 35. Rc6 Re2 36. Kg2 Ra5 37. Ng1 Rb2 38. Rc3 Raa2 39. Nh3 g5 40. fxg5+ fxg5 41. Rc6+ Kg7 42. Rc7+ Kf6 43. Rc6+ Ke7 44. Rc7+ Kd6 45. Rf7 g4 46. Ng1 Rb1 47. Rf5 Raa1 48. Ne2 Re1 49. Rxh5 Rxe2 50. Rg5 Raa2 51. Rf5 Ke6 52. Rf4 Ke5 53. Rf8 Kd4 54. Rf4+ Kd3 55. Rf5 Kd2 56. Rb5 Rc2 57. Rb4 Rxf2+ 58. Kg1 Rg2+ 0-1

[Event "Pan American-ch U16"]
[Site "Cali"]
[Date "2015.06.30"]
[Round "4"]
[White "Castro Osorio, Luis"]
[Black "Angulo Castillo, Francisco"]
[Result "1-0"]
[ECO "B70"]
[PlyCount "101"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Bg5 Nbd7 8. Qd2 0-0 9. Bh6 b6 10. Bxg7 Kxg7 11. g4 Bb7 12. f3 e5 13. Ndb5 Qe7 14. Nxd6 Nc5 15. Nxb7 Nxb7 16. g5 Nh5 17. Nd5 Qd6 18. c4 Nf4 19. h4 Rac8 20. Rd1 b5 21. cxb5 Nc5 22. Nxf4 Qxd2+ 23. Rxd2 exf4 24. Rc2 Na4 25. Kd2 Rfd8+ 26. Kc1 Nc5 27. Kb1 Ne6 28. Rhc1 Rxc2 29. Rxc2 Kf8 30. a4 Ke7 31. Ka2 Nd4 32. Rd2 Nxe2 33. Rxe2 Ra8 34. Rc2 Kd6 35. Kb3 Ke5 36. Kb4 Kd4 37. Ka5 Ke3 38. Rc3+ Kd4 39. Rc7 Ke3 40. Rxf7 Kxf3 41. e5 Kg4 42. e6 f3 43. e7 Re8 44. Ka6 Kg3 45. Kxa7 Kg2 46. b6 f2 47. b7 f1Q 48. Rxf1 Rxe7 49. Re1 Rxe1 50. b8Q Re7+ 51. Kb6 1-0

[Event "Pan American-ch U16"]
[Site "Cali"]
[Date "2015.06.29"]
[Round "2"]
[White "Castro Osorio, Luis"]
[Black "Soto Salas, Rafael"]
[Result "0-1"]
[ECO "B84"]
[BlackElo "1718"]
[PlyCount "58"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. Qd2 0-0 9. g4 b5 10. h4 b4 11. Nd1 Nxe4 12. Qxb4 d5 13. Qb3 Qa5+ 14. c3 Qd8 15. g5 e5 16. Nf3 Nc6 17. h5 Rb8 18. Qc2 Nxg5 19. Rg1 Ne4 20. Bh6 Bf6 21. Bd3 Kh8 22. Be3 Bb7 23. Bxe4 dxe4 24. Ng5 Qc7 25. Nxe4 Nb4 26. Qb1 Qc4 27. Nxf6 Nd3+ 28. Kd2 Rfd8 29. Bh6 Nf4+ 0-1

[Event "Pan American-ch U16"]
[Site "Cali"]
[Date "2015.06.28"]
[Round "1"]
[White "Santiago Vilca, Christian Amilca"]
[Black "Castro Osorio, Luis"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "1890"]
[PlyCount "35"]
[EventDate "2015.06.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 Nd7 10. c5 dxc5 11. bxc5 Nxc5 12. Ba3 Nd7 13. Nb5 f5 14. Nxc7 fxe4 15. Ng5 Qxc7 16. Bxe7 Re8 17. d6 Qc6 18. Qb3+ 1-0

