[Event "Pan American-ch U16"]
[Site "Bogota"]
[Date "2003.06.??"]
[Round "5"]
[White "Amaya, Johnatan"]
[Black "Pretelt, Victor"]
[Result "1/2-1/2"]
[ECO "C47"]
[PlyCount "69"]
[EventDate "2003.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 c6 11. Qf3 Bd6 12. Rfe1 h6 13. Bxf6 Qxf6 14. Qxf6 gxf6 15. Ne2 Rb8 16. b3 Be5 17. c3 c5 18. Rac1 Bd7 19. f4 Bc7 20. Rf1 a5 21. Ng3 Rfe8 22. Nh5 Rb6 23. Rce1 Rxe1 24. Rxe1 Kf8 25. h3 a4 26. Bc2 axb3 27. axb3 d4 28. cxd4 cxd4 29. Rd1 Rc6 30. Bd3 Rc3 31. Nxf6 Be6 32. Ne4 Rxb3 33. Nc5 Rb6 34. Nxe6+ Rxe6 35. g3 1/2-1/2

[Event "Pan American-ch U16"]
[Site "Bogota"]
[Date "2003.06.??"]
[Round "7"]
[White "Hungaski, Robert Andrew"]
[Black "Pretelt, Victor"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2126"]
[PlyCount "65"]
[EventDate "2003.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 h5 7. d3 Qf6 8. Be3 Bd6 9. Nbd2 Ne7 10. Re1 Bxf3 11. Qxf3 Qxf3 12. Nxf3 0-0-0 13. g3 Rdf8 14. Nd2 h4 15. Kg2 g6 16. Re2 f5 17. Bg5 hxg3 18. fxg3 Ng8 19. exf5 gxf5 20. Rf1 Rh5 21. h4 Nh6 22. Bxh6 Rxh6 23. Nf3 Re6 24. Ng5 Rg6 25. Kh3 Be7 26. Nf3 Rfg8 27. Rg1 R6g7 28. Rgg2 Bd6 29. Nxe5 Bxe5 30. Rxe5 f4 31. g4 f3 32. Rg3 Rf7 33. Rf5 1-0

[Event "Pan American-ch U16"]
[Site "Bogota"]
[Date "2003.06.??"]
[Round "6"]
[White "Pretelt, Victor"]
[Black "Guerrero Sierra, Juan Carlos"]
[Result "1/2-1/2"]
[ECO "B76"]
[PlyCount "89"]
[EventDate "2003.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 e5 13. Bc5 Be6 14. Ne4 Re8 15. h4 h6 16. h5 g5 17. Nd6 Re7 18. Bd3 Rd7 19. c4 Nf4 20. Be4 Bxc4 21. Bxc6 Nd3+ 22. Kb1 Rxd6 23. Bxd6 Rc8 24. Bb7 Qxd6 25. Bxc8 e4 26. fxe4 Qe5 27. Bf5 Bf6 28. Qc3 Nxb2 29. Qxe5 Bxe5 30. Rd8+ Kg7 31. Rh3 Na4 32. Ra3 Nc3+ 33. Rxc3 Bxc3 34. Rc8 Bd3+ 35. Kc1 Be5 36. Re8 Bf4+ 37. Kb2 Bf1 38. g4 Bd3 39. Re7 a6 40. Be6 Kf6 41. Rd7 Bb5 42. Bf5 Bxd7 43. Bxd7 Ke5 44. Bf5 Kd4 45. Kb3 1/2-1/2

[Event "Pan American-ch U16"]
[Site "Bogota"]
[Date "2003.06.??"]
[Round "4"]
[White "Pretelt, Victor"]
[Black "Sanabria Rangel, Sergio Andres"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "47"]
[EventDate "2003.06.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. Be2 f5 14. exf5 Bxf5 15. a4 bxa4 16. Rxa4 a5 17. h4 Be7 18. Nce3 Be6 19. Bd3 Kh8 20. Qh5 Bg8 21. g4 Rb8 22. g5 Qe8 23. Qe2 Qf7 24. Bc4 1/2-1/2

[Event "Cartagena Champions Cup"]
[Site "Cartagena"]
[Date "2001.10.03"]
[Round "7"]
[White "Velasquez Ojeda, Cesar"]
[Black "Pretelt, Victor"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2328"]
[PlyCount "71"]
[EventDate "2001.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. 0-0 0-0 6. d3 h6 7. h3 d6 8. Be3 Bb6 9. d4 exd4 10. Nxd4 Nxd4 11. Bxd4 Bxd4 12. Qxd4 Nh5 13. f4 Kh8 14. e5 Be6 15. Bxe6 fxe6 16. g4 Qh4 17. Qe3 Ng3 18. Rf3 dxe5 19. fxe5 Rxf3 20. Qxf3 h5 21. Kg2 Rd8 22. Qxg3 Rd2+ 23. Kf3 hxg4+ 24. hxg4 Qxg3+ 25. Kxg3 Rxc2 26. Rb1 a6 27. Ne4 Kg8 28. Ng5 Rc6 29. Rd1 Kf8 30. Rd8+ Ke7 31. Rg8 Rb6 32. Rxg7+ Kd8 33. b3 Ke8 34. Rxc7 Rb5 35. Kf4 Rb4+ 36. Rc4 1-0

[Event "Cartagena Champions Cup"]
[Site "Cartagena"]
[Date "2001.10.02"]
[Round "6"]
[White "Valiente, Elsa"]
[Black "Pretelt, Victor"]
[Result "1/2-1/2"]
[ECO "C89"]
[PlyCount "66"]
[EventDate "2001.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. Qf3 Bd6 13. Re1 Re8 14. Qd1 Bg4 15. Rxe8+ Qxe8 16. f3 Bf5 17. Bxd5 cxd5 18. d4 Bc2 19. Qf1 Qe7 20. Na3 Bd3 21. Qf2 Re8 22. Bd2 Bxa3 23. bxa3 Qxa3 24. Re1 Rc8 25. Qe3 Bc4 26. Qe8+ Rxe8 27. Rxe8+ Qf8 28. Rxf8+ Kxf8 29. a3 Ke7 30. Bf4 Kd7 31. Bb8 Kc6 32. Kf2 Kb6 33. Bd6 Kc6 1/2-1/2

[Event "Cartagena Champions Cup"]
[Site "Cartagena"]
[Date "2001.10.01"]
[Round "5"]
[White "Pretelt, Victor"]
[Black "Perez, Emmanuel R"]
[Result "0-1"]
[ECO "C56"]
[BlackElo "2290"]
[PlyCount "40"]
[EventDate "2001.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Bc5 6. e5 d5 7. exf6 dxc4 8. fxg7 Rg8 9. Bh6 Be6 10. Ng5 Qf6 11. Qh5 Qf5 12. Nd2 0-0-0 13. Qe2 Bd5 14. Rae1 Rxg7 15. Bxg7 Qxg5 16. Nf3 Qxg7 17. Kh1 Rg8 18. Rg1 Bd6 19. Rd1 Qh6 20. h3 Qf4 0-1

[Event "Cartagena Champions Cup"]
[Site "Cartagena"]
[Date "2001.09.30"]
[Round "3"]
[White "Pretelt, Victor"]
[Black "Garvin, Ricardo Luis"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "74"]
[EventDate "2001.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 0-0 6. 0-0 c6 7. Be3 b5 8. Bd3 Nbd7 9. Qd2 Ng4 10. a3 Nxe3 11. fxe3 a6 12. Qf2 e5 13. Qg3 Qb6 14. Ne2 c5 15. c3 Bb7 16. Qh3 Rad8 17. Rf2 h6 18. Bc2 Nf6 19. Nd2 Bc8 20. Qg3 Ng4 21. Rf3 exd4 22. cxd4 cxd4 23. Bb3 dxe3 24. Nf1 Ne5 25. Rf4 g5 26. Rf5 Bxf5 27. exf5 d5 28. Kh1 d4 29. h4 a5 30. hxg5 hxg5 31. Nh2 a4 32. Ba2 Qh6 33. Ng1 Qh4 34. Qxh4 gxh4 35. Ngf3 Nxf3 36. Nxf3 d3 37. Rd1 e2 0-1

[Event "Cartagena Champions Cup"]
[Site "Cartagena"]
[Date "2001.09.30"]
[Round "4"]
[White "Pretelt, Victor"]
[Black "Nunez Patiao, Rafael Alejandro"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "23"]
[EventDate "2001.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. g3 d6 8. Bg2 a6 9. 0-0 Ne5 10. Ne2 h6 11. h3 0-0 12. Nd4 1/2-1/2

[Event "Cartagena Champions Cup"]
[Site "Cartagena"]
[Date "2001.09.29"]
[Round "2"]
[White "Pretelt, Victor"]
[Black "Echeverria Acuna, Nancy"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "72"]
[EventDate "2001.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd3 d5 8. Bg5 dxe4 9. Bxf6 Qxf6 10. Bxe4 Bxc3+ 11. bxc3 0-0 12. 0-0 Bg4 13. Qd2 Rfd8 14. Qg5 Qxg5 15. Nxg5 h6 16. Nf3 f6 17. h3 Be6 18. Rab1 Rab8 19. Rb2 Na5 20. Rfb1 b6 21. Bd3 Rbc8 22. Nh4 Rxc3 23. f3 Nc6 24. Nf5 Kf7 25. Ne3 Nd4 26. Kf2 Rdc8 27. Ke1 Nxc2+ 28. Rxc2 Rxd3 29. Rxc8 Bxc8 30. Nc2 Bf5 31. Nb4 Rxf3 32. Rc1 Rf4 33. Rc7+ Ke6 34. Na6 Ra4 35. Rxa7 Kd6 36. g4 Bd3 0-1

[Event "Cartagena Champions Cup"]
[Site "Cartagena"]
[Date "2001.09.29"]
[Round "1"]
[White "Tovio, Israel"]
[Black "Pretelt, Victor"]
[Result "1-0"]
[ECO "C85"]
[PlyCount "91"]
[EventDate "2001.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 084 Extra"]
[Source "ChessBase"]
[SourceDate "2001.10.26"]
[SourceVersion "1"]
[SourceVersionDate "2001.10.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. d3 Bg4 8. h3 Bh5 9. g4 Bg6 10. Nxe5 0-0 11. Be3 Bd6 12. Nxg6 fxg6 13. f4 Nd7 14. Nd2 Qh4 15. Kg2 Rae8 16. Qe1 Qe7 17. Nc4 Bc5 18. Bxc5 Nxc5 19. Qb4 b6 20. Ne5 Qe6 21. Qc4 Qxc4 22. Nxc4 Ne6 23. Kg3 Nd4 24. Rf2 Rf6 25. Re1 g5 26. f5 c5 27. c3 Nc6 28. Rfe2 b5 29. Ne3 Ne5 30. Nd5 Rf7 31. d4 cxd4 32. cxd4 Nd3 33. Rd1 c6 34. Rxd3 cxd5 35. e5 Rc7 36. e6 Kf8 37. Re5 Rd8 38. Ra3 Rd6 39. h4 gxh4+ 40. Kxh4 Rc2 41. Kg5 h6+ 42. Kg6 Rg2 43. Kh7 b4 44. Ra5 Rxb2 45. e7+ Ke8 46. Rc5 1-0

[Event "Navidad op"]
[Site "Barranquilla"]
[Date "1999.12.06"]
[Round "4"]
[White "Pretelt, Victor"]
[Black "Garvin, Ricardo Luis"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "93"]
[EventDate "1999.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. Be2 Be7 7. 0-0 0-0 8. Nc3 Nc6 9. Be3 Bd7 10. Qd2 Re8 11. Nd4 Nxd4 12. Bxd4 c5 13. Be3 Bc6 14. d4 cxd4 15. Bxd4 a6 16. Rad1 Rc8 17. Qg5 h6 18. Qg3 Qa5 19. Rfe1 Qg5 20. Qxg5 hxg5 21. Bb6 Nd7 22. Bd4 g6 23. Rd3 f6 24. Rh3 Kg7 25. Bg4 Rcd8 26. Bxd7 Rxd7 27. Bb6 Rh8 28. Rhe3 Kf7 29. Ne4 Bxe4 30. Rxe4 Rh4 31. g3 Rxe4 32. Rxe4 f5 33. Rc4 Bf6 34. b3 Ke6 35. Kf1 d5 36. Rc7 Rxc7 37. Bxc7 d4 38. Ke2 Kd5 39. a4 b5 40. axb5 axb5 41. b4 g4 42. Bb6 Be7 43. Ba5 Bd6 44. Bd8 Bxb4 45. Bg5 Bd6 46. Bh6 Be5 47. Bg5 0-1

[Event "Navidad op"]
[Site "Barranquilla"]
[Date "1999.12.05"]
[Round "3"]
[White "Pretelt, Victor"]
[Black "Ramirez, Pedro Jose"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "47"]
[EventDate "1999.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 h6 5. d3 Nf6 6. 0-0 0-0 7. Be3 d6 8. Bxc5 dxc5 9. h3 a6 10. Re1 Nd4 11. Nxe5 Re8 12. Bxf7+ Kf8 13. Bxe8 Qxe8 14. Nf3 Nxf3+ 15. Qxf3 c6 16. e5 Kg8 17. exf6 Qg6 18. fxg7 Qxg7 19. Re8+ Kh7 20. Qe4+ Bf5 21. Qxf5+ Qg6 22. Re7+ Kg8 23. Qxg6+ Kf8 24. Qf7# 1-0

[Event "Navidad op"]
[Site "Barranquilla"]
[Date "1999.12.04"]
[Round "2"]
[White "Vargas, Roberto Carlos Melg"]
[Black "Pretelt, Victor"]
[Result "1-0"]
[ECO "D37"]
[PlyCount "55"]
[EventDate "1999.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. e3 Nc6 6. Bd3 0-0 7. 0-0 b6 8. Bd2 Bb7 9. cxd5 exd5 10. Rc1 a6 11. Re1 Nb4 12. Bb1 Ne4 13. Ne5 f5 14. a3 Nc6 15. Nxc6 Bxc6 16. Nxe4 fxe4 17. Rxc6 Qd7 18. Rc3 Rf6 19. Qb3 Rg6 20. Bxe4 Rg5 21. f4 Rh5 22. Bf3 Qf5 23. Bxh5 Qxh5 24. Rxc7 Bh4 25. Rf1 Rd8 26. Qxb6 Qe2 27. Qe6+ Kh8 28. Rc8 1-0

[Event "Navidad op"]
[Site "Barranquilla"]
[Date "1999.12.03"]
[Round "1"]
[White "Pretelt, Victor"]
[Black "Lopez, Luis"]
[Result "0-1"]
[ECO "B68"]
[PlyCount "62"]
[EventDate "1999.12.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Be2 Be7 8. f4 Bd7 9. Qd2 a6 10. 0-0-0 Qc7 11. g4 0-0-0 12. Rhe1 h6 13. Bh4 Nxe4 14. Nxe4 Bxh4 15. Rf1 Be7 16. Rf3 d5 17. Nxc6 Bxc6 18. Nf2 e5 19. Nh3 e4 20. Rb3 d4 21. Kb1 e3 22. Qd3 Ba4 23. Qf5+ Kb8 24. Qxf7 Rc8 25. Rc1 Bxb3 26. Qxb3 Ka7 27. Qa4 Rhd8 28. Rd1 Qc6 29. Rxd4 Qxa4 30. Rxa4 Rd2 31. Bf3 e2 0-1

[Event "COL-ch U12"]
[Site "Cali"]
[Date "1999.04.09"]
[Round "1"]
[White "Gomez, Jesus D"]
[Black "Pretelt, Victor"]
[Result "1/2-1/2"]
[ECO "C70"]
[PlyCount "34"]
[EventDate "1999.02.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bc5 6. c3 Qe7 7. 0-0 d6 8. d3 h6 9. Be3 Bxe3 10. fxe3 Be6 11. Bxe6 Qxe6 12. d4 Qg6 13. Nbd2 0-0-0 14. d5 Nce7 15. a4 Nf6 16. Qc2 h5 17. Qd3 Nexd5 1/2-1/2

[Event "COL-ch U12"]
[Site "Cali"]
[Date "1999.03.??"]
[Round "4"]
[White "Mejia, Rubens"]
[Black "Pretelt, Victor"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "59"]
[EventDate "1999.02.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bb4+ 5. Bd2 Bc5 6. Bc1 Nge7 7. 0-0 d6 8. Nbd2 0-0 9. Nb3 Bb6 10. Nbxd4 Nxd4 11. Nxd4 h6 12. Bf4 Ng6 13. Bg3 Qf6 14. c3 Be6 15. Bb3 Rad8 16. Re1 c5 17. Nf3 Bg4 18. Qe2 Bxf3 19. Qxf3 Qxf3 20. gxf3 Ne5 21. Bxe5 dxe5 22. Rad1 a6 23. Rd5 Rfe8 24. Red1 Rc8 25. Rd6 Ba5 26. Rd7 c4 27. Ba4 b5 28. Bc2 Kf8 29. Ra7 Ra8 30. Rdd7 1-0

[Event "COL-ch U12"]
[Site "Cali"]
[Date "1999.03.??"]
[Round "5"]
[White "Pretelt, Victor"]
[Black "Chauta, Jose M"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "27"]
[EventDate "1999.02.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. 0-0 d6 6. h3 0-0 7. d3 h6 8. Be3 Bxe3 9. fxe3 Re8 10. Rf2 Be6 11. Bb3 Bxb3 12. axb3 Nb4 13. Qd2 d5 14. exd5 1-0

[Event "COL-ch U12"]
[Site "Cali"]
[Date "1999.03.??"]
[Round "3"]
[White "Velazquez, Yamil"]
[Black "Pretelt, Victor"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "48"]
[EventDate "1999.02.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 h6 5. a3 d6 6. h3 Nf6 7. Nc3 Be6 8. Bxe6 fxe6 9. b4 Bb6 10. Qe2 Nd4 11. Nxd4 Bxd4 12. Bb2 0-0 13. Qf3 Nd5 14. Qe2 Nxc3 15. Qd2 Bxf2+ 16. Qxf2 Rxf2 17. Kxf2 Qf6+ 18. Ke1 Nb5 19. Rf1 Qg5 20. g4 Qe3+ 21. Kd1 Nd4 22. Re1 Qf2 23. Bxd4 Qxd4 24. Rb1 Rf8 0-1

[Event "COL-ch U12"]
[Site "Cali"]
[Date "1999.02.10"]
[Round "2"]
[White "Pretelt, Victor"]
[Black "Lotero, Faiber"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "48"]
[EventDate "1999.02.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 h6 6. h3 d6 7. Be3 Bb6 8. Bxb6 axb6 9. Nbd2 Be6 10. Bb3 0-0 11. 0-0 Qd7 12. Re1 Ne7 13. Bxe6 fxe6 14. Nf1 Ng6 15. Ng3 Rf7 16. d4 exd4 17. cxd4 Raf8 18. e5 dxe5 19. dxe5 Nd5 20. Qd3 Ngf4 21. Qc2 Nxh3+ 22. Kh2 Nhf4 23. Rad1 Nxg2 24. Kxg2 Rxf3 0-1

