[Event "COL-ch U20"]
[Site "Barranquilla"]
[Date "2011.03.04"]
[Round "7"]
[White "Puche, Edgardo"]
[Black "Osuna, Jair"]
[Result "0-1"]
[ECO "B10"]
[PlyCount "94"]
[EventDate "2011.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 Be7 4. d3 d6 5. Bg2 0-0 6. Nf3 c6 7. 0-0 Nbd7 8. Be3 Qc7 9. h3 Re8 10. Nh4 Nf8 11. Qf3 Be6 12. Nf5 Ng6 13. h4 Qd7 14. Bh3 Kh8 15. h5 Nf8 16. Kh2 Bxf5 17. Bxf5 Ne6 18. Ne2 g6 19. Bxe6 Qxe6 20. hxg6 Ng4+ 21. Kg2 fxg6 22. Ng1 Rf8 23. Qe2 Rf7 24. f3 Nxe3+ 25. Qxe3 b6 26. Nh3 d5 27. Rh1 Raf8 28. Raf1 d4 29. Qh6 Qxa2 30. Ng5 Bxg5 31. Qxg5 Qxb2 32. Qxe5+ Rf6 33. g4 Qxc2+ 34. Rf2 Qc5 35. Qh2 R8f7 36. Qb8+ Qf8 37. Qe5 Qd6 38. Qg5 Qf4 39. Qh4 Qe3 40. Rh3 Qxd3 41. e5 Re6 42. Qd8+ Kg7 43. Qh4 h5 44. gxh5 Qf5 45. hxg6 Rxg6+ 46. Kh2 Qf4+ 47. Kh1 Qc1+ 0-1

[Event "COL-ch U20"]
[Site "Barranquilla"]
[Date "2011.03.03"]
[Round "6"]
[White "Blandon Villa, Diego F"]
[Black "Puche, Edgardo"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2099"]
[PlyCount "41"]
[EventDate "2011.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. g4 Nxg4 6. Rg1 exd4 7. Bg5 Be7 8. Bxe7 Qxe7 9. Nd5 Qxe4+ 10. Qe2 Qxe2+ 11. Bxe2 Nge5 12. Nxc7+ Kd8 13. Nxa8 g6 14. Nxd4 Re8 15. 0-0-0 Nc6 16. Bb5 Nxd4 17. Rxd4 d5 18. Rxd5 Re7 19. Rgd1 a6 20. Bxd7 Bxd7 21. Nb6 1-0

[Event "COL-ch U20"]
[Site "Barranquilla"]
[Date "2011.03.03"]
[Round "5"]
[White "Puche, Edgardo"]
[Black "Cadena Montoya, Gustavo Adolfo"]
[Result "0-1"]
[ECO "B24"]
[BlackElo "2132"]
[PlyCount "32"]
[EventDate "2011.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nh3 d6 6. 0-0 e5 7. Nd5 Nge7 8. Nxe7 Qxe7 9. f4 exf4 10. Nxf4 Be6 11. c3 0-0 12. Re1 Rae8 13. d3 h5 14. Nxh5 gxh5 15. Qxh5 Qf6 16. e5 Qg6 0-1

[Event "COL-ch U20"]
[Site "Barranquilla"]
[Date "2011.03.02"]
[Round "3"]
[White "Moreno Negrete, Emmanuel"]
[Black "Puche, Edgardo"]
[Result "0-1"]
[ECO "C66"]
[PlyCount "70"]
[EventDate "2011.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. 0-0 Bd7 5. c3 Nf6 6. Re1 a6 7. Ba4 b5 8. Bb3 h6 9. d4 exd4 10. cxd4 Be7 11. Nbd2 Bg4 12. h3 Bh5 13. a3 Nxd4 14. g4 Nxb3 15. Qxb3 Bg6 16. Qc2 Qd7 17. Nd4 Nxg4 18. Qc6 Qxc6 19. Nxc6 Ne5 20. Nxe7 Kxe7 21. f4 Nd3 22. Rf1 f5 23. exf5 Bxf5 24. Kg2 Raf8 25. Nf3 Be4 26. Kg3 Bxf3 27. Rxf3 Nc5 28. Bd2 Ne4+ 29. Kg4 Nxd2 30. Re3+ Kd7 31. Rae1 Re8 32. Rxe8 Rxe8 33. Rxe8 Kxe8 34. Kf5 Kf7 35. h4 c6 0-1

[Event "COL-ch U20"]
[Site "Barranquilla"]
[Date "2011.03.02"]
[Round "4"]
[White "Puche, Edgardo"]
[Black "Fontalvo, Nukier Nayid"]
[Result "1-0"]
[ECO "C26"]
[PlyCount "55"]
[EventDate "2011.03.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 Nf6 3. g3 e5 4. Bg2 d5 5. d3 Bb4 6. Bg5 h6 7. Bxf6 Qxf6 8. Qf3 Qxf3 9. Nxf3 d4 10. a3 dxc3 11. axb4 cxb2 12. Rb1 Bg4 13. Nxe5 Be6 14. Rxb2 0-0 15. 0-0 Nd7 16. Nxd7 Bxd7 17. c4 b5 18. c5 a5 19. d4 axb4 20. Rxb4 Ra4 21. Rfb1 Rfa8 22. Rxa4 Rxa4 23. d5 cxd5 24. exd5 Rc4 25. c6 Bf5 26. Re1 b4 27. d6 Rd4 28. d7 1-0

