[Event "Pan American-ch U12"]
[Site "Bogota"]
[Date "2004.07.29"]
[Round "9"]
[White "Bustos, Juan Felipe"]
[Black "Orjuela, Sergio Daniel"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "28"]
[EventDate "2004.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. Qe2 d5 5. d3 Nd6 6. Nc6+ Qe7 7. Nxe7 Bxe7 8. Nc3 d4 9. Nd5 Nc6 10. b4 Rb8 11. b5 Nxb5 12. Bd2 Be6 13. Nxe7 Nxe7 14. Bg5 Nc6 1-0

[Event "Pan American-ch U12"]
[Site "Bogota"]
[Date "2004.07.28"]
[Round "7"]
[White "Moran, Daniel Stiven"]
[Black "Orjuela, Sergio Daniel"]
[Result "1-0"]
[ECO "D20"]
[PlyCount "33"]
[EventDate "2004.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nf6 4. e4 g6 5. Bxc4 Bg7 6. h3 0-0 7. Nf3 e6 8. 0-0 Nbd7 9. Bg5 a6 10. e5 b5 11. Bb3 Bb7 12. exf6 Bxf6 13. Bxf6 Nxf6 14. Re1 Bxf3 15. Qxf3 Qxd4 16. Rad1 Qh4 17. a3 1-0

[Event "Pan American-ch U12"]
[Site "Bogota"]
[Date "2004.07.27"]
[Round "6"]
[White "Orjuela, Sergio Daniel"]
[Black "Osorio, Diego Felipe"]
[Result "0-1"]
[ECO "D05"]
[PlyCount "48"]
[EventDate "2004.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. g3 Nc6 5. Bg2 Bb4+ 6. Bd2 Qe7 7. 0-0 Bd7 8. c3 Bd6 9. Re1 Ne4 10. Qe2 e5 11. b3 Bg4 12. Kh1 Qf6 13. Kg1 Nxd2 14. Nbxd2 e4 15. Nh4 Bxe2 16. Rxe2 0-0 17. c4 dxc4 18. Nxe4 Qe7 19. bxc4 Qd7 20. d5 Ne5 21. c5 Be7 22. d6 Bxh4 23. gxh4 cxd6 24. cxd6 Qg4 0-1

[Event "Pan American-ch U12"]
[Site "Bogota"]
[Date "2004.07.26"]
[Round "5"]
[White "Guerrero, Gustavo Adolfo"]
[Black "Orjuela, Sergio Daniel"]
[Result "1-0"]
[ECO "C34"]
[PlyCount "53"]
[EventDate "2004.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Bc5 4. d4 Be7 5. Bxf4 d6 6. Nc3 Nf6 7. Bc4 Rf8 8. 0-0 Bg4 9. Qe2 Qd7 10. Rad1 Nh5 11. Be3 Nc6 12. Qd2 0-0-0 13. d5 Ne5 14. Nxe5 dxe5 15. Rc1 c6 16. Rf2 Kb8 17. h3 Bxh3 18. gxh3 Qxh3 19. Rh2 Qg3+ 20. Rg2 Qh3 21. Qf2 Bh4 22. Qd2 f5 23. Bg5 Bxg5 24. Qxg5 fxe4 25. Qxe5+ Kc8 26. Qe6+ Rd7 27. Qxh3 1-0

[Event "Pan American-ch U12"]
[Site "Bogota"]
[Date "2004.07.26"]
[Round "4"]
[White "Orjuela, Sergio Daniel"]
[Black "Guerra, Jose Manuel"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "52"]
[EventDate "2004.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Nf3 Bf5 4. Bf4 c6 5. g3 e6 6. a3 Bd6 7. Bxd6 Qxd6 8. Bg2 Nbd7 9. 0-0 0-0 10. Nb1 Rfe8 11. Nbd2 Rad8 12. e3 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. Nf3 Qxb2 16. Qb1 Qxb1 17. Raxb1 Rd7 18. Nd4 Bg6 19. Rb2 c5 20. Nb5 b6 21. f3 Rxe3 22. g4 a6 23. g5 Ne8 24. Bh3 Rde7 25. Rf2 axb5 26. Rxb5 Rxa3 0-1

[Event "Pan American-ch U12"]
[Site "Bogota"]
[Date "2004.07.25"]
[Round "2"]
[White "Orjuela, Sergio Daniel"]
[Black "Marquez, Gabriel"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "58"]
[EventDate "2004.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. dxc5 Nc6 4. Nc3 e6 5. g3 Bxc5 6. e3 d5 7. Bd2 Bd7 8. Bg2 0-0 9. 0-0 Qc7 10. Nb5 Qb6 11. a4 a6 12. Nc3 Rfd8 13. Rb1 d4 14. exd4 Nxd4 15. Be3 Nxf3+ 16. Bxf3 Bxe3 17. fxe3 Qxe3+ 18. Kh1 Bc6 19. Bxc6 Rxd1 20. Rbxd1 bxc6 21. Rd6 Nd5 22. Rxc6 Nxc3 23. Rxc3 Qe2 24. Kg1 f6 25. Rf2 Qd1+ 26. Rf1 Qd4+ 27. Rf2 Qxa4 28. Rf4 Qa1+ 29. Rf1 Qxb2 0-1

[Event "Pan American-ch U12"]
[Site "Bogota"]
[Date "2004.07.24"]
[Round "1"]
[White "De la Cruz, Erick Fernando"]
[Black "Orjuela, Sergio Daniel"]
[Result "1-0"]
[ECO "B29"]
[PlyCount "47"]
[EventDate "2004.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. e5 Nh5 7. g4 Nf6 8. exf6 Bxf6 9. Bg2 0-0 10. Be3 b6 11. Bxa8 e5 12. Nb3 Bh4 13. Qd2 Bf6 14. 0-0-0 Re8 15. Bh6 e4 16. Qf4 Na6 17. Nxe4 Be5 18. Qf3 Nb4 19. Kb1 Qh4 20. Bg5 Qxg5 21. Nxg5 Rf8 22. Qh3 Re8 23. Qxh7+ Kf8 24. Qxf7# 1-0

