[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2015.05.18"]
[Round "9"]
[White "Alvarez Angel, Nelson Eduardo"]
[Black "Pedraza Hernandez, Juan Pablo"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1726"]
[BlackElo "1647"]
[PlyCount "91"]
[EventDate "2015.05.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d6 4. e4 Bg7 5. Bd3 Nbd7 6. Nf3 0-0 7. 0-0 c5 8. Be3 Qc7 9. Nd5 Nxd5 10. exd5 b6 11. Qe2 Rb8 12. Rfc1 a5 13. Rab1 Nf6 14. a3 Bd7 15. Bd2 Bg4 16. Bc3 Qd7 17. h3 Bxh3 18. gxh3 Qxh3 19. dxc5 dxc5 20. Nh2 Nh5 21. Bxg7 Kxg7 22. Qf3 Qh4 23. b4 axb4 24. axb4 cxb4 25. Qg4 Qf6 26. Rxb4 Qe5 27. Nf3 Qd6 28. Qd4+ f6 29. Rcb1 Qf4 30. Qxf4 Nxf4 31. Bf1 e6 32. d6 e5 33. Rxb6 Rxb6 34. Rxb6 Rd8 35. c5 Ne6 36. c6 Nc5 37. c7 Rc8 38. Rb8 Ne4 39. Rxc8 Nxd6 40. Rd8 Nb7 41. Rd7+ Kh6 42. c8Q Nd6 43. Qf8+ Kh5 44. Rxh7+ Kg4 45. Qxf6 Ne4 46. Rh4# 1-0

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2015.05.17"]
[Round "7"]
[White "Murillo, Oscar"]
[Black "Pedraza Hernandez, Juan Pablo"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1828"]
[BlackElo "1647"]
[PlyCount "91"]
[EventDate "2015.05.13"]
[EventType "tourn"]
[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. Nc3 a6 3. g3 d6 4. Bg2 Nf6 5. d3 h6 6. Nge2 e6 7. h3 Nc6 8. Be3 Qc7 9. Qd2 b6 10. a3 Bb7 11. Rb1 a5 12. Nb5 Qd7 13. c4 Be7 14. Nbc3 0-0 15. Na4 Qc7 16. f4 Rfd8 17. 0-0 d5 18. e5 Nh7 19. cxd5 exd5 20. d4 c4 21. Nac3 Na7 22. f5 f6 23. Nf4 fxe5 24. Ne6 Qd6 25. Nxd8 Rxd8 26. dxe5 Qxe5 27. Bxb6 Ra8 28. Bxa7 Rxa7 29. Bxd5+ Bxd5 30. Qxd5+ Qxd5 31. Nxd5 Bc5+ 32. Kg2 Rd7 33. Rfd1 Rf7 34. g4 h5 35. b4 axb4 36. axb4 Ba7 37. Rbc1 hxg4 38. hxg4 Ng5 39. Rxc4 Rb7 40. Rc7 Rxc7 41. Nxc7 Ne4 42. Rd8+ Kh7 43. Ne6 Nf6 44. g5 Nh5 45. Rd7 Bb8 46. f6 1-0

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2015.05.17"]
[Round "8"]
[White "Pedraza Hernandez, Juan Pablo"]
[Black "Cardoso Cardoso, Jose Gabriel"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1647"]
[BlackElo "1878"]
[PlyCount "56"]
[EventDate "2015.05.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 g6 2. Bf4 Bg7 3. Nf3 d6 4. e3 Nd7 5. h3 e5 6. Bh2 Nh6 7. Bd3 0-0 8. 0-0 Qe7 9. Be2 f5 10. c3 Nb6 11. Nfd2 e4 12. Na3 g5 13. Nac4 Be6 14. a3 Qf7 15. Nxb6 axb6 16. c4 Qg6 17. Rb1 f4 18. Bh5 Qf5 19. d5 Bf7 20. exf4 gxf4 21. Bxf7+ Rxf7 22. Qe2 Re8 23. Rbe1 Rfe7 24. b3 f3 25. gxf3 exf3 26. Qd1 Re2 27. Kh1 Qxh3 28. Rg1 Rxe1 0-1

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2015.05.16"]
[Round "6"]
[White "Pedraza Hernandez, Juan Pablo"]
[Black "Avila Pavas, Santiago"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "1647"]
[BlackElo "1772"]
[PlyCount "62"]
[EventDate "2015.05.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 c5 2. Nf3 cxd4 3. Nxd4 Nc6 4. Bf4 d6 5. h3 Nxd4 6. Qxd4 e5 7. Bxe5 Qa5+ 8. Qc3 Qxe5 9. Qxe5+ dxe5 10. e3 Bd7 11. Nd2 Nf6 12. Be2 Be7 13. Nf3 e4 14. Nd4 0-0 15. c3 Bc5 16. Rd1 Bxd4 17. Rxd4 Be6 18. a3 Rfd8 19. 0-0 Rxd4 20. exd4 Rc8 21. Re1 a6 22. Bd1 Bd5 23. Bc2 b5 24. g4 g5 25. Re3 h6 26. Bb1 a5 27. Kh2 Kg7 28. Bc2 b4 29. axb4 axb4 30. Bd1 bxc3 31. Rxc3 Rb8 0-1

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2015.05.15"]
[Round "4"]
[White "Martinez, Cristian Camilo"]
[Black "Pedraza Hernandez, Juan Pablo"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "1719"]
[BlackElo "1647"]
[PlyCount "41"]
[EventDate "2015.05.13"]
[EventType "tourn"]
[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 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 e6 9. 0-0 a6 10. h3 Qc7 11. Qd2 b5 12. a3 Bb7 13. f3 Nxd4 14. Bxd4 Rab8 15. e5 Ne8 16. Rad1 Bc6 17. Rfe1 d6 18. exd6 Nxd6 19. Bxg7 Kxg7 20. Qxd6 Qxd6 21. Rxd6 1-0

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2015.05.15"]
[Round "5"]
[White "Pedraza Hernandez, Juan Pablo"]
[Black "Soto, Miguel Angel"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1647"]
[BlackElo "1969"]
[PlyCount "82"]
[EventDate "2015.05.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 0-0 5. Nbd2 d5 6. h3 c6 7. Bd3 Nbd7 8. c3 Ne8 9. 0-0 f6 10. Bh2 e5 11. Bc2 e4 12. Ne1 f5 13. f3 exf3 14. Qxf3 Ndf6 15. Qe2 Nd6 16. Ndf3 Qe7 17. Nd3 Nd7 18. Bb3 b6 19. Nde5 Nxe5 20. Nxe5 Bxe5 21. Bxe5 a5 22. Qd2 a4 23. Bc2 Nc4 24. Qc1 Nxe5 25. dxe5 Qxe5 26. Bd3 b5 27. Qd2 Re8 28. Rae1 Bd7 29. Qe2 a3 30. Qc2 axb2 31. Qxb2 Ra4 32. a3 Rea8 33. Kf2 b4 34. Bc2 bxa3 35. Qb3 R4a7 36. Ra1 Rb8 37. Qa2 Qxc3 38. Rfb1 Rb2 39. Rxb2 axb2 40. Qxa7 bxa1Q 41. Qxa1 Qxa1 0-1

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2015.05.14"]
[Round "3"]
[White "Pedraza Hernandez, Juan Pablo"]
[Black "Perez V, Juan Esteban"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1647"]
[BlackElo "1713"]
[PlyCount "51"]
[EventDate "2015.05.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 e6 4. e3 Be7 5. Nbd2 Nbd7 6. c3 c5 7. Be2 Qb6 8. Qc2 a6 9. h3 Qa7 10. 0-0 0-0 11. a4 Qb6 12. Qb3 Qxb3 13. Nxb3 c4 14. Nbd2 Re8 15. Rfe1 b6 16. Bd1 Bb7 17. Bc2 b5 18. Bh2 Rec8 19. Ne5 Nxe5 20. Bxe5 Nd7 21. Bh2 b4 22. Nf3 b3 23. Bd1 Bf6 24. Be2 Re8 25. Bf4 e5 26. Nd2 0-1

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2015.05.14"]
[Round "2"]
[White "Valera Padilla, Federico Jose"]
[Black "Pedraza Hernandez, Juan Pablo"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1622"]
[BlackElo "1647"]
[PlyCount "83"]
[EventDate "2015.05.13"]
[EventType "tourn"]
[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. d3 a6 3. Nd2 Nf6 4. Ngf3 d6 5. g3 g6 6. Bg2 Bg7 7. 0-0 Nc6 8. c3 e5 9. Qe2 0-0 10. Re1 Re8 11. Nf1 Be6 12. Nh4 Qd7 13. Ne3 Rad8 14. Kh1 Ne7 15. f4 Bg4 16. Nxg4 Qxg4 17. Qxg4 Nxg4 18. Kg1 Nc6 19. h3 Nf6 20. f5 b5 21. fxg6 hxg6 22. Bg5 Rd7 23. Rf1 Nh7 24. Be3 Bf8 25. Rf2 Be7 26. Nf3 Bd8 27. Raf1 f6 28. Nh2 Kg7 29. h4 b4 30. Bh3 Rf7 31. Ng4 Be7 32. Nh6 Rff8 33. Bd7 Rd8 34. Bxc6 bxc3 35. bxc3 g5 36. hxg5 fxg5 37. Nf5+ Kg6 38. Nxe7+ Kh5 39. Rh2+ Kg4 40. Nf5 Rxf5 41. exf5 d5 42. Rxh7 1-0

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2015.05.13"]
[Round "1"]
[White "Pedraza Hernandez, Juan Pablo"]
[Black "Arciniegas Castro, Santiago"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1647"]
[BlackElo "1508"]
[PlyCount "65"]
[EventDate "2015.05.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. Nf3 Nf6 4. e3 Nbd7 5. Nbd2 Be7 6. c3 0-0 7. h3 a6 8. Bd3 c6 9. a4 b6 10. Ne5 Bb7 11. Ndf3 c5 12. b3 h6 13. Qc2 Rc8 14. g4 cxd4 15. exd4 Bb4 16. Bd2 Nxe5 17. Nxe5 Ne4 18. Bxe4 dxe4 19. Rg1 Bd6 20. Rd1 Bxe5 21. dxe5 Qh4 22. Rg3 f6 23. exf6 Rxf6 24. Be3 b5 25. Rd7 Ba8 26. g5 Rg6 27. Qd2 Kh7 28. Rd8 Rxd8 29. Qxd8 Bd5 30. axb5 axb5 31. b4 Bc4 32. Qe7 Qh5 33. Bd2 0-1

[Event "Central Region-ch U10"]
[Site "Duitama"]
[Date "2012.05.12"]
[Round "6.4"]
[White "Pedraza Hernandez, Juan Pablo"]
[Black "Silva Gonzalez, Rafael Ricardo"]
[Result "1-0"]
[ECO "C48"]
[WhiteElo "1510"]
[PlyCount "20"]
[EventDate "2012.05.10"]
[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 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. Bb5 Bc5 5. Bxc6 dxc6 6. Nxe5 Qe7 7. d4 Bg4 8. f3 Bh5 9. dxc5 Qxe5 10. Na4 0-0 1-0

[Event "Central Region-ch U10"]
[Site "Duitama"]
[Date "2012.05.11"]
[Round "4.4"]
[White "Pedraza Hernandez, Juan Pablo"]
[Black "Salazar, Anderson"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "1510"]
[BlackElo "1524"]
[PlyCount "20"]
[EventDate "2012.05.10"]
[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. Bxc6+ bxc6 5. 0-0 Nf6 6. Nc3 Be7 7. d3 0-0 8. d4 exd4 9. Nxd4 Bd7 10. Be3 Rb8 1-0

[Event "Central Region-ch U10"]
[Site "Duitama"]
[Date "2012.05.11"]
[Round "3.3"]
[White "Rojas Castillo, Leibnitz Edison"]
[Black "Pedraza Hernandez, Juan Pablo"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1913"]
[BlackElo "1510"]
[PlyCount "14"]
[EventDate "2012.05.10"]
[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. 0-0 Bc5 5. Ng5 0-0 6. Nc3 d6 7. d3 Bg4 0-1

[Event "Central Region-ch U10"]
[Site "Duitama"]
[Date "2012.05.10"]
[Round "2.1"]
[White "Pedraza Hernandez, Juan Pablo"]
[Black "Cotes Ontibon, Juan Sebastian"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1510"]
[BlackElo "2017"]
[PlyCount "52"]
[EventDate "2012.05.10"]
[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 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d3 c6 5. Bd2 Qe5+ 6. Be2 Bf5 7. Nf3 Qc7 8. 0-0 Nf6 9. Re1 e6 10. Nd4 Ng4 11. Bxg4 Bxg4 12. Qxg4 Nd7 13. Bf4 Qb6 14. Nb3 Nf6 15. Qf3 Be7 16. Qe3 Qd8 17. Qe5 0-0 18. Qc7 Qxc7 19. Bxc7 Ng4 20. Ne4 Nf6 21. Nxf6+ Bxf6 22. Bd6 Rfd8 23. Ba3 Bd4 24. Re2 Rd5 25. Nxd4 Rxd4 26. Bc5 Rd5 0-1

