[Event "COL-chT"]
[Site "Bogota"]
[Date "2010.10.16"]
[Round "3.12"]
[White "Garcia Mendez, Engels Vladimir"]
[Black "Valenzuela, Juan Diego"]
[Result "1-0"]
[ECO "D07"]
[PlyCount "45"]
[EventDate "2010.10.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Nc6 5. Bg5 h6 6. Bh4 g5 7. Bg3 Bd7 8. e3 Bb4 9. Qc2 Ne4 10. cxd5 exd5 11. Be5 Rg8 12. Bd3 Bxc3+ 13. bxc3 g4 14. Bxe4 dxe4 15. Qxe4 gxf3 16. Bf6+ Ne7 17. Qxf3 Bg4 18. Qe4 Qd6 19. Bxe7 Qxe7 20. Qxb7 Kd7 21. Qd5+ Qd6 22. Qxf7+ Kc6 23. Qc4+ 1-0

[Event "Bogota Region-ch U13"]
[Site "Bogota"]
[Date "2010.04.11"]
[Round "5"]
[White "Camilo, Pena"]
[Black "Valenzuela, Juan Diego"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1368"]
[PlyCount "82"]
[EventDate "2010.04.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "COL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e3 e6 2. Bb5 Nc6 3. Qf3 a6 4. Be2 Bc5 5. Qh3 Nf6 6. Bf3 d5 7. b3 e5 8. Qg3 e4 9. Be2 g6 10. Bb2 Bf5 11. Qh4 d4 12. Qh6 d3 13. Qg7 Rg8 14. Qxf6 Qxf6 15. Bxf6 dxe2 16. Nxe2 Nb4 17. Nbc3 Nxc2+ 18. Kd1 Nxa1 19. Nd5 Kd7 20. Ne7 Bxe7 21. Bxa1 Rad8 22. Ng3 Bg4+ 23. f3 exf3 24. Rg1 fxg2+ 25. Kc1 Kc8 26. Rxg2 Ba3+ 27. Bb2 Bb4 28. Bf6 Rd6 29. Be7 Rc6+ 30. Kb1 Bxe7 31. Ne4 Bf3 32. Rg3 Bxe4+ 33. Kb2 Rc2+ 34. Kb1 Rc3+ 35. Kb2 Rc2+ 36. Ka1 Bf6+ 37. Kb1 Rc3+ 38. Kb2 Rc2+ 39. Ka3 Be7+ 40. Ka4 Bc6+ 41. Ka5 Rxa2# 0-1

[Event "Bogota Region-ch U13"]
[Site "Bogota"]
[Date "2010.04.10"]
[Round "2.6"]
[White "Patino, Daniel Santiago"]
[Black "Valenzuela, Juan Diego"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2015"]
[BlackElo "1368"]
[PlyCount "43"]
[EventDate "2010.04.09"]
[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. Nxd4 Nf6 5. Nc3 Bb4 6. Bg5 d5 7. Nxc6 bxc6 8. a3 Ba5 9. b4 Bb6 10. exd5 h6 11. Bh4 Qd6 12. Qe2+ Kd7 13. 0-0-0 Qf4+ 14. Kb1 Qxh4 15. dxc6+ Kxc6 16. Qf3+ Ne4 17. Nxe4 Kb7 18. Nd6+ Kb8 19. Nxc8 Rxc8 20. Ba6 c6 21. Qxf7 Rc7 22. Qe8+ 1-0

[Event "Bogota Region-ch U13"]
[Site "Bogota"]
[Date "2010.04.10"]
[Round "1"]
[White "Valenzuela, Juan Diego"]
[Black "Moreno Lozano, David"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1368"]
[BlackElo "1970"]
[PlyCount "48"]
[EventDate "2010.04.09"]
[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 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Bxc3 9. d5 Bf6 10. dxc6 dxc6 11. Qxd8+ Kxd8 12. Bxf7 Nd6 13. Rd1 Bf5 14. Bf4 Bxb2 15. Rab1 Bxb1 16. Rxb1 Nxf7 17. Rxb2 b6 18. Ng5 Nxg5 19. Bxg5+ Kc8 20. Re2 Kb7 21. Re7 Rhe8 22. f4 Rxe7 23. Bxe7 Re8 24. Bg5 c5 0-1

[Event "Bogota Region-ch U13"]
[Site "Bogota"]
[Date "2010.04.10"]
[Round "3.6"]
[White "Valenzuela, Juan Diego"]
[Black "Rubio Plazas, Matias"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1368"]
[PlyCount "26"]
[EventDate "2010.04.09"]
[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 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 5. d3 h6 6. Be3 Bb6 7. 0-0 d6 8. h3 0-0 9. Qd2 Kh7 10. Rad1 Be6 11. Bb3 Bxb3 12. axb3 d5 13. Rfe1 d4 0-1

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.04.01"]
[Round "8.1"]
[White "Bottia Ardila, Santiago"]
[Black "Valenzuela, Juan Diego"]
[Result "1/2-1/2"]
[ECO "C44"]
[PlyCount "21"]
[EventDate "2010.03.29"]
[EventType "swiss"]
[EventRounds "8"]
[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. d3 Bb4+ 4. Bd2 d6 5. a3 Bc5 6. Be2 Bg4 7. 0-0 Qd7 8. Be3 Bd4 9. Qd2 0-0-0 10. Rd1 h5 11. Nxd4 1/2-1/2

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.04.01"]
[Round "7.1"]
[White "Duran Barraza, Mateo Andres"]
[Black "Valenzuela, Juan Diego"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "68"]
[EventDate "2010.03.29"]
[EventType "swiss"]
[EventRounds "8"]
[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. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 dxc6 7. Qxd8+ Kxd8 8. Bd3 c5 9. 0-0 c4 10. Bxc4 Ng4 11. Bxf7 Nf6 12. Bg5 h6 13. Bxf6+ gxf6 14. Nd5 Be7 15. Rad1 Rf8 16. Nb6+ Bd6 17. Bh5 axb6 18. a3 Be6 19. f4 Kd7 20. e5 Rad8 21. exd6 cxd6 22. Be2 Rg8 23. f5 Bf7 24. Rd4 Kc7 25. Bc4 Bh5 26. Bxg8 Rxg8 27. Rc4+ Kd7 28. Rf2 Re8 29. h3 Bf7 30. Rb4 Kc6 31. Rf3 Re2 32. Rc3+ Kd7 33. Rxb6 Bd5 34. Rb5 Be4 1-0

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.03.31"]
[Round "5.1"]
[White "Burgos Ballesteros, Simon David"]
[Black "Valenzuela, Juan Diego"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "74"]
[EventDate "2010.03.29"]
[EventType "swiss"]
[EventRounds "8"]
[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. Nc3 Bc5 5. d3 d6 6. h3 Be6 7. Bb3 h6 8. 0-0 Qd7 9. Bxe6 fxe6 10. Be3 Nd4 11. Nxd4 exd4 12. b4 dxe3 13. bxc5 exf2+ 14. Rxf2 Qc6 15. cxd6 Qxc3 16. e5 Qxe5 17. Rb1 0-0-0 18. Rc1 Qc5 19. dxc7 Qxc7 20. Rb1 Qc5 21. Qf3 Rd7 22. Kf1 Rf8 23. Rd2 Nd5 24. d4 Rxf3+ 25. gxf3 Qc4+ 26. Rd3 Ne3+ 27. Ke2 Qxc2+ 28. Kxe3 Qxb1 29. Rc3+ Kb8 30. Rb3 Qxa2 31. Rd3 Qb2 32. Ke4 Qb1 33. h4 e5 34. d5 Rxd5 35. Kxd5 Qxd3+ 36. Kxe5 Qxf3 37. h5 b5 0-1

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.03.31"]
[Round "6.1"]
[White "Valenzuela, Juan Diego"]
[Black "Molina O, Julian David"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "43"]
[EventDate "2010.03.29"]
[EventType "swiss"]
[EventRounds "8"]
[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 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. 0-0 Nxc3 9. bxc3 Bxc3 10. Qb3 Bxa1 11. Bxf7+ Kf8 12. Bg5 Na5 13. Qd5 c6 14. Qf5 d5 15. Qf4 Qb6 16. Re1 Bd7 17. Qd6+ Kxf7 18. Qxd7+ Kg6 19. g4 Rhf8 20. Ne5+ Kxg5 21. Qxg7+ Kf4 22. Qh6# 1-0

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.03.30"]
[Round "4.1"]
[White "Moreno, Nicolas Andres"]
[Black "Valenzuela, Juan Diego"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "42"]
[EventDate "2010.03.29"]
[EventType "swiss"]
[EventRounds "8"]
[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. Bg5 h6 7. Bh4 Bg4 8. h3 Bh5 9. 0-0 Nd4 10. Qd2 Bxf3 11. gxf3 Nxf3+ 12. Kg2 Nxd2 13. Rfd1 Nxc4 14. dxc4 g5 15. Bg3 Nh5 16. Nd5 c6 17. Nc3 Qf6 18. Rf1 Nf4+ 19. Bxf4 gxf4 20. f3 Rg8+ 21. Kh1 Qg5 0-1

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.03.30"]
[Round "3.1"]
[White "Valenzuela, Juan Diego"]
[Black "Noguera, David"]
[Result "0-1"]
[ECO "C53"]
[BlackElo "1990"]
[PlyCount "85"]
[EventDate "2010.03.29"]
[EventType "swiss"]
[EventRounds "8"]
[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 Bc5 4. c3 Qe7 5. d4 exd4 6. cxd4 Qxe4+ 7. Qe2 Qxe2+ 8. Bxe2 Bxd4 9. Nxd4 Nxd4 10. Kd2 Nxe2 11. Kxe2 Nf6 12. Re1 0-0 13. Kf1 Ng4 14. Kg1 d6 15. h3 Nf6 16. Bg5 Bf5 17. Bxf6 gxf6 18. Nc3 Kh8 19. Nd5 c6 20. Nxf6 Kg7 21. Nh5+ Kh6 22. Nf4 Be6 23. Re4 Kg7 24. Nh5+ Kh8 25. Nf4 Bf5 26. Re3 d5 27. Rg3 Rg8 28. Re1 Rxg3 29. fxg3 Rg8 30. g4 Bg6 31. Re7 Rb8 32. Nxg6+ fxg6 33. Kf2 Rf8+ 34. Kg3 Rb8 35. Kf4 h5 36. gxh5 gxh5 37. Ke5 a5 38. g4 hxg4 39. hxg4 a4 40. g5 b5 41. b3 axb3 42. axb3 Rc8 43. g6 0-1

[Event "COL-ch U12"]
[Site "Bogota"]
[Date "2010.03.29"]
[Round "1.1"]
[White "Valenzuela, Juan Diego"]
[Black "Escobar Castaneda, Daniel"]
[Result "0-1"]
[ECO "C42"]
[BlackElo "1781"]
[PlyCount "19"]
[EventDate "2010.03.29"]
[EventType "swiss"]
[EventRounds "8"]
[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. Bc4 Be7 4. Nc3 Nf6 5. d3 h6 6. Be3 Bg4 7. h3 Bh5 8. g4 Bg6 9. g5 hxg5 10. Bxg5 0-1

