[Event "Pan American-ch U12"]
[Site "Bogota"]
[Date "2004.07.29"]
[Round "9"]
[White "Barrero, Johan Esleider"]
[Black "Hernandez, Daniel Santiago"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "39"]
[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. Nf3 Nc6 2. g3 Nf6 3. Bg2 d5 4. 0-0 e5 5. d3 Bg4 6. Nbd2 Bc5 7. e3 e4 8. d4 exf3 9. Bxf3 Bf5 10. dxc5 Qe7 11. a3 Qxc5 12. c3 0-0-0 13. b4 Qxc3 14. Ra2 Qe5 15. Bb2 Qe7 16. Bg2 Be6 17. Ra1 Bg4 18. Bxf6 Bxd1 19. Bxe7 Nxe7 20. Rfxd1 1-0

[Event "Pan American-ch U12"]
[Site "Bogota"]
[Date "2004.07.28"]
[Round "7"]
[White "Barrero, Johan Esleider"]
[Black "Mesa, Juan Sebastian"]
[Result "1/2-1/2"]
[ECO "A07"]
[PlyCount "41"]
[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. Nf3 d5 2. g3 Nc6 3. Bg2 e5 4. d3 Nf6 5. Nc3 Bb4 6. Bd2 a6 7. e4 d4 8. Ne2 Bxd2+ 9. Qxd2 Bg4 10. 0-0 0-0 11. a3 h6 12. Rfe1 Nd7 13. b4 b6 14. Red1 b5 15. Ra2 Be6 16. Rda1 Nb6 17. Rc1 a5 18. bxa5 Nxa5 19. Nxe5 c5 20. Rb1 Bd7 21. f3 1/2-1/2

[Event "Pan American-ch U12"]
[Site "Bogota"]
[Date "2004.07.27"]
[Round "6"]
[White "Peralta Chable, Oscar David"]
[Black "Barrero, Johan Esleider"]
[Result "1-0"]
[ECO "B02"]
[PlyCount "31"]
[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 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 e6 5. Nf3 g6 6. Bg5 Be7 7. Bh6 d6 8. Nc3 a6 9. b3 N8d7 10. Bf4 h5 11. h4 c5 12. exd6 Bf8 13. dxc5 Nd5 14. Qd4 Nb4 15. Qxh8 f6 16. Qh7 1-0

[Event "Pan American-ch U12"]
[Site "Bogota"]
[Date "2004.07.26"]
[Round "4"]
[White "Barrero, Johan Esleider"]
[Black "Bustos, Juan Felipe"]
[Result "0-1"]
[ECO "E51"]
[PlyCount "74"]
[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 e6 3. e3 Nf6 4. Nf3 Nc6 5. Nc3 Bb4 6. Bd2 0-0 7. a3 Bxc3 8. Bxc3 Qe7 9. c5 b6 10. cxb6 axb6 11. Ne5 Nxe5 12. Bb4 c5 13. dxe5 cxb4 14. exf6 Qxf6 15. axb4 Rxa1 16. Qxa1 d4 17. Be2 dxe3 18. fxe3 Bb7 19. Rg1 Ra8 20. Qc1 Rc8 21. Qb1 Qe5 22. Kd1 Rd8+ 23. Ke1 Qxe3 24. Kf1 Rd2 25. Qe1 Qf4+ 26. Qf2 Qxf2+ 27. Kxf2 Rxb2 28. Rd1 g6 29. Rd8+ Kg7 30. Rd7 Ba6 31. Z0 Bxe2 32. Kg3 Rb3+ 33. Kf2 Rb2 34. Kg3 Rc2 35. Kh3 Rc3+ 36. g3 Rd3 37. Rxd3 Bxd3 0-1

[Event "Pan American-ch U12"]
[Site "Bogota"]
[Date "2004.07.25"]
[Round "2"]
[White "Barrero, Johan Esleider"]
[Black "Martinez, Amaury Andres"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "55"]
[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 d6 2. Nf3 g6 3. c4 Bg7 4. e3 Nf6 5. Bd3 0-0 6. Nc3 Na6 7. a3 c5 8. d5 Nc7 9. Bd2 a6 10. h3 Rb8 11. Na4 b5 12. cxb5 axb5 13. Nc3 Nfxd5 14. Rb1 b4 15. Nxd5 Nxd5 16. axb4 Nxb4 17. Bxb4 Rxb4 18. Qe2 Qb6 19. 0-0 Rxb2 20. Rxb2 Qxb2 21. Rb1 Qxe2 22. Bxe2 Be6 23. Nd2 Ra8 24. Kh2 Ra2 25. Rb8+ Bf8 26. Bc4 Rxd2 27. Bxe6 fxe6 28. Kg1 0-1

[Event "Pan American-ch U12"]
[Site "Bogota"]
[Date "2004.07.25"]
[Round "3"]
[White "Trujillo Ardila, Arwin Julian"]
[Black "Barrero, Johan Esleider"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "73"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 0-0 6. Qd2 e5 7. 0-0-0 Nbd7 8. h4 a6 9. h5 Nxh5 10. Nge2 Nb6 11. b3 f5 12. g4 fxg4 13. dxe5 Bxe5 14. f4 Bg7 15. f5 Bxf5 16. exf5 Rxf5 17. Nd4 Rf6 18. Bg5 Ng3 19. Bxf6 Qxf6 20. Rg1 Nxf1 21. Rgxf1 Qxd4 22. Qxd4 Bxd4 23. Rxd4 h5 24. Rff4 Kh7 25. Rf7+ Kh6 26. a4 Rc8 27. a5 Na8 28. Re7 g3 29. Ne4 h4 30. Rd1 g5 31. Re6+ Kh5 32. Nxg3+ Kg4 33. Nf1 h3 34. Rh6 Kf3 35. Rxh3+ Kf2 36. Ne3 Re8 37. Rh2+ 1-0

[Event "Pan American-ch U12"]
[Site "Bogota"]
[Date "2004.07.24"]
[Round "1"]
[White "Barrero, Johan Esleider"]
[Black "Ramirez, Cristian David"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "84"]
[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 Nc6 3. Nc3 Bc5 4. Bc4 d6 5. 0-0 Nf6 6. d3 h6 7. Bd2 Bg4 8. h3 Bh5 9. a3 Nd4 10. b4 Nxf3+ 11. gxf3 Bd4 12. Kg2 Nd7 13. Rh1 Qh4 14. Qe2 Bxc3 15. Bxc3 Qg5+ 16. Kf1 Qf4 17. Bd2 Qxf3 18. Qxf3 Bxf3 19. Rg1 g5 20. Rg3 Bh5 21. f3 Rf8 22. Ke2 0-0-0 23. Rf1 Nb6 24. Ba2 Kb8 25. Bb3 d5 26. exd5 Nxd5 27. c4 Nf4+ 28. Ke1 Rxd3 29. Bc2 Rxa3 30. Bxf4 exf4 31. Rg2 Bxf3 32. Rd2 b6 33. Bd1 Bxd1 34. Rxd1 Rxh3 35. Rc1 Rh2 36. c5 Re8+ 37. Kd1 Ree2 38. Rb1 Rd2+ 39. Kc1 Rc2+ 40. Kd1 Rhd2+ 41. Ke1 Rh2 42. Rb3 Rc1# 0-1

