[Event "North Region-ch U14"]
[Site "Cartagena"]
[Date "2013.04.21"]
[Round "6.6"]
[White "Fraile Vela, Maria Isabel"]
[Black "Gonzalez Sierra, Juan Camilo"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1749"]
[PlyCount "27"]
[EventDate "2013.04.19"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Nc3 Bb4 6. Bd2 Ne7 7. Nh4 Nd7 8. Nxf5 Nxf5 9. Bd3 Bxc3 10. Bxc3 0-0 11. Qd2 Nb6 12. 0-0-0 c5 13. Ba5 c4 14. Qc3 0-1

[Event "North Region-ch U14"]
[Site "Cartagena"]
[Date "2013.04.21"]
[Round "5.3"]
[White "Gonzalez Sierra, Juan Camilo"]
[Black "Salcedo, Jackeline"]
[Result "0-1"]
[ECO "B12"]
[BlackElo "1929"]
[PlyCount "55"]
[EventDate "2013.04.19"]
[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 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Nc3 Ne7 6. Bg5 h6 7. Bh4 Qc7 8. Bd3 Bxd3 9. Qxd3 Nf5 10. 0-0 a6 11. Ne2 Nxh4 12. Nxh4 Be7 13. Nf3 c5 14. c4 Nc6 15. dxc5 dxc4 16. Qxc4 Nxe5 17. Nxe5 Qxe5 18. c6 Rc8 19. Rac1 0-0 20. Nd4 Rfd8 21. Rfd1 Bf6 22. Nf3 Rxd1+ 23. Rxd1 Qc7 24. Rd7 Qxd7 25. cxd7 Rxc4 26. g3 Rc2 27. b3 Rxa2 28. Kg2 0-1

[Event "North Region-ch U14"]
[Site "Cartagena"]
[Date "2013.04.20"]
[Round "3.5"]
[White "Gonzalez Sierra, Juan Camilo"]
[Black "Rozo, Claudia Magally"]
[Result "1/2-1/2"]
[ECO "B50"]
[BlackElo "1409"]
[PlyCount "98"]
[EventDate "2013.04.19"]
[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. Nf3 Nf6 3. Nc3 d6 4. Bc4 e6 5. d3 a6 6. Bg5 Be7 7. Bxf6 Bxf6 8. Qd2 Nc6 9. 0-0 b5 10. Bb3 0-0 11. Rfe1 Bb7 12. a3 Qc7 13. Ba2 Rad8 14. Rab1 b4 15. axb4 cxb4 16. Ne2 a5 17. Nf4 Rfe8 18. d4 g6 19. d5 Ne5 20. dxe6 Nc4 21. exf7+ Kxf7 22. Bxc4+ Qxc4 23. Qd3 Qc7 24. Nd5 Bxd5 25. Qxd5+ Kg7 26. Qb3 Qc6 27. Nd2 Rc8 28. Rbc1 a4 29. Qxb4 Rb8 30. Qc4 Qa8 31. Qc7+ Kh8 32. Nc4 Bxb2 33. Nxb2 Rxb2 34. Ra1 Rxe4 35. Rxe4 Qxe4 36. Qc3+ Qe5 37. Qxe5+ dxe5 38. c3 Rc2 39. g3 Kg7 40. c4 Kf7 41. c5 Ke7 42. Kg2 a3 43. Kf3 Kf7 44. Ke3 Ke7 45. c6 Kd8 46. h3 Kc7 47. f4 exf4+ 48. gxf4 Kxc6 49. Kd3 Rb2 1/2-1/2

[Event "North Region-ch U14"]
[Site "Cartagena"]
[Date "2013.04.20"]
[Round "4.7"]
[White "Parada Beltran, Laura Valentina"]
[Black "Gonzalez Sierra, Juan Camilo"]
[Result "0-1"]
[ECO "C64"]
[PlyCount "46"]
[EventDate "2013.04.19"]
[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. Bb5 Bc5 4. 0-0 Nge7 5. d3 d6 6. h3 0-0 7. Bg5 f6 8. Bh4 Nd4 9. Nxd4 Bxd4 10. c3 Bb6 11. Qf3 Ng6 12. Bg3 Be6 13. Bh2 f5 14. Ba4 Nh4 15. Qh5 Bf7 16. Qe2 Qg5 17. Bg3 Bh5 18. Qc2 f4 19. Bxh4 Qxh4 20. Nd2 f3 21. Bb3+ Kh8 22. g4 Qg3+ 23. Kh1 Qg2# 0-1

[Event "North Region-ch U14"]
[Site "Cartagena"]
[Date "2013.04.19"]
[Round "2.7"]
[White "Bedoya Martinez, Juan Jose"]
[Black "Gonzalez Sierra, Juan Camilo"]
[Result "0-1"]
[ECO "C56"]
[PlyCount "64"]
[EventDate "2013.04.19"]
[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. d4 exd4 4. Bc4 Nf6 5. 0-0 Bc5 6. e5 Ng4 7. Re1 0-0 8. h3 Nh6 9. Bxh6 gxh6 10. c3 dxc3 11. Nxc3 Re8 12. Ne4 Kf8 13. Nf6 Re7 14. Nxh7+ Kg7 15. Nh4 Rxe5 16. Qf3 Qxh4 17. Bd3 d6 18. Kh2 Bf5 19. Qg3+ Qxg3+ 20. fxg3 Bxd3 21. Rad1 Kxh7 22. Rxd3 Ree8 23. g4 Rad8 24. Kg3 Re2 25. Kf3 Rxe1 26. Kf4 Ne5 27. Rd2 Be3+ 28. Kg3 Bxd2 29. Kh4 Bf4 30. Kh5 Rg8 31. Kh4 Rg5 32. g3 Ng6# 0-1

[Event "North Region-ch U14"]
[Site "Cartagena"]
[Date "2013.04.19"]
[Round "1.2"]
[White "Gonzalez Sierra, Juan Camilo"]
[Black "Obando Guzman, Soren Federico"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "1782"]
[PlyCount "35"]
[EventDate "2013.04.19"]
[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. Nc3 e6 3. Bc4 a6 4. a4 Ne7 5. d4 d5 6. exd5 exd5 7. Be2 cxd4 8. Qxd4 Nbc6 9. Qd1 d4 10. Ne4 Ng6 11. c3 Be7 12. Nf3 dxc3 13. Qxd8+ Bxd8 14. Nxc3 Nb4 15. 0-0 Bb6 16. Re1 Nc2 17. Bd1+ Nxe1 18. Nxe1 0-1

[Event "Central Region-ch U16"]
[Site "Duitama"]
[Date "2012.05.12"]
[Round "6.7"]
[White "Pacheco Rodriguez, Julian Andres"]
[Black "Gonzalez Sierra, Juan Camilo"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1532"]
[PlyCount "69"]
[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. d3 Bc5 5. Be3 Bxe3 6. fxe3 d6 7. h3 0-0 8. 0-0 Na5 9. Nc3 c6 10. Nd2 b5 11. Bb3 Nxb3 12. axb3 Qb6 13. Qf3 Qd8 14. Ne2 d5 15. Rfd1 Be6 16. exd5 cxd5 17. c4 bxc4 18. bxc4 dxc4 19. Nxc4 Rc8 20. Nxe5 a5 21. Rdc1 Rxc1+ 22. Rxc1 a4 23. Qc6 Qc8 24. Qxc8 Rxc8 25. Rxc8+ Bxc8 26. Nc3 Nd7 27. Nxd7 Bxd7 28. Kf2 g5 29. Kf3 f5 30. g4 fxg4+ 31. hxg4 Kf7 32. Nd5 Bc6 33. e4 Ke6 34. Nb4 Bb5 35. d4 1-0

[Event "Central Region-ch U16"]
[Site "Duitama"]
[Date "2012.05.11"]
[Round "3.1"]
[White "Camargo, Santiago"]
[Black "Gonzalez Sierra, Juan Camilo"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "2016"]
[PlyCount "19"]
[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. d4 exd4 4. Bc4 Nf6 5. e5 Ne4 6. 0-0 Bc5 7. c3 dxc3 8. Qd5 Qe7 9. Qxe4 cxb2 10. Bxb2 1-0

[Event "Central Region-ch U16"]
[Site "Duitama"]
[Date "2012.05.11"]
[Round "4.3"]
[White "Gonzalez Sierra, Juan Camilo"]
[Black "Moreno Bermudez, Jhon Jairo"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "1808"]
[PlyCount "70"]
[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 c5 2. c4 Nc6 3. Nf3 g6 4. Nc3 Bg7 5. Be2 d6 6. d3 Nf6 7. Be3 0-0 8. 0-0 Ng4 9. Bf4 a6 10. h3 Nf6 11. Qd2 Re8 12. Nd5 b5 13. Nxf6+ Bxf6 14. Bg5 Bh8 15. Bh6 bxc4 16. dxc4 Qb6 17. Qf4 Qxb2 18. Ng5 f6 19. Qe3 fxg5 20. Bxg5 Qd4 21. Qf4 Rf8 22. Qh4 Bf6 23. Rad1 Bxg5 24. Qxg5 Qe5 25. Qh6 Nd4 26. f4 Nxe2+ 27. Kh2 Qxe4 28. g3 Bb7 29. Rf2 Nxg3 30. f5 Nxf5 31. Qc1 Qe5+ 32. Rf4 Ne3 33. Rg1 Qxf4+ 34. Rg3 Nf1+ 35. Kg1 Qxg3# 0-1

[Event "Central Region-ch U16"]
[Site "Duitama"]
[Date "2012.05.10"]
[Round "2.2"]
[White "Gonzalez Sierra, Juan Camilo"]
[Black "Nieto, Manuel Valerio Wald"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "1965"]
[PlyCount "34"]
[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. d3 dxe4 3. d4 Nf6 4. Bf4 Nc6 5. c3 Bf5 6. Bb5 e6 7. Ne2 Bd6 8. 0-0 Bg4 9. Qd2 Bxe2 10. Bxe2 Bxf4 11. Qxf4 Qd6 12. Qxd6 cxd6 13. b4 d5 14. Na3 a6 15. b5 Na5 16. Rac1 0-0 17. Rfe1 Rfe8 1-0

