[Event "Yumbo Mayor qual"]
[Site "Yumbo"]
[Date "2009.03.08"]
[Round "7"]
[White "Guelgua, Alvaro"]
[Black "Naranjo, Alfonso"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1990"]
[PlyCount "59"]
[EventDate "2009.03.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Nf3 Bd6 7. Bd3 0-0 8. 0-0 Re8 9. c4 Nd7 10. Nh4 Nf8 11. f4 c5 12. d5 Bd7 13. Nf5 Bxf5 14. Bxf5 Qc7 15. g3 Re7 16. Re1 Rae8 17. Bd2 Rxe1+ 18. Bxe1 g6 19. Bd3 h5 20. Bc3 Nh7 21. Qc2 f5 22. Re1 Rxe1+ 23. Bxe1 h4 24. Qe2 hxg3 25. hxg3 Nf6 26. Bc3 Qe7 27. Qxe7 Bxe7 28. Be5 Ne4 29. Bxe4 fxe4 30. Bc7 1-0

[Event "Yumbo Mayor qual"]
[Site "Yumbo"]
[Date "2009.03.07"]
[Round "5"]
[White "Naranjo, Alfonso"]
[Black "Polo, Dario Armando"]
[Result "1-0"]
[ECO "A26"]
[PlyCount "90"]
[EventDate "2009.03.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. 0-0 Nc6 7. d3 e5 8. Rb1 a5 9. a3 Be6 10. Bd2 Rb8 11. b4 axb4 12. axb4 e4 13. Ng5 exd3 14. Nxe6 fxe6 15. exd3 Ne5 16. Qe2 Qd7 17. b5 c6 18. Rfe1 Rbe8 19. f4 Neg4 20. h3 Nh6 21. Qf3 Rc8 22. bxc6 bxc6 23. Rb6 d5 24. c5 Nf5 25. Ne2 Ne8 26. Bc3 d4 27. Bd2 Ne7 28. Kh2 Nd5 29. Rbb1 Qe7 30. Rbc1 Nec7 31. Ng1 Rb8 32. Qd1 Rb2 33. Nf3 Ra8 34. Rc2 Nc3 35. Bxc3 Rxc2 36. Qxc2 Qxc5 37. Qb3 dxc3 38. Qb7 c2 39. Qxc7 c1Q 40. Rxc1 Qxc1 41. Ng5 Qc3 42. Qf7+ Kh8 43. Qxe6 Qf6 44. Qc4 h6 45. Nf3 Re8 1-0

[Event "Yumbo Mayor qual"]
[Site "Yumbo"]
[Date "2009.03.06"]
[Round "2"]
[White "Zuleta, Juan Carlos"]
[Black "Naranjo, Alfonso"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "64"]
[EventDate "2009.03.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 c6 5. Be3 Qc7 6. Qd2 Nd7 7. Be2 b5 8. a3 a6 9. 0-0 h6 10. Bd3 Bb7 11. Ne2 Nb6 12. Ng3 e6 13. Qa5 Ne7 14. Qb4 0-0 15. Bf4 e5 16. dxe5 dxe5 17. Be3 Rfe8 18. Qc5 Nd7 19. Qc3 c5 20. Qd2 Kh7 21. Rad1 c4 22. Be2 Rad8 23. Qc3 Nc5 24. Bxc5 Qxc5 25. b4 Qc7 26. Rxd8 Rxd8 27. Ra1 f5 28. exf5 e4 29. fxg6+ Nxg6 30. Qe3 exf3 31. gxf3 Bxa1 32. Nf5 Bg7 0-1

[Event "Yumbo Mayor qual"]
[Site "Yumbo"]
[Date "2009.03.05"]
[Round "1"]
[White "Naranjo, Alfonso"]
[Black "Ossa, Orlando Jose"]
[Result "0-1"]
[ECO "A16"]
[BlackElo "2292"]
[PlyCount "74"]
[EventDate "2009.03.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d5 6. cxd5 Nxd5 7. Nc3 c6 8. Qb3 Nb6 9. d3 e5 10. a4 Be6 11. Qc2 Na6 12. Be3 Nd5 13. Nxd5 cxd5 14. Qd2 Re8 15. Bh6 Bh8 16. Ng5 Bf5 17. e4 dxe4 18. Nxe4 Qb6 19. Be3 Qb4 20. Qxb4 Nxb4 21. Nd6 Re6 22. Nxf5 gxf5 23. Bxb7 Rb8 24. Bg2 Nxd3 25. Bxa7 Rxb2 26. a5 e4 27. Be3 Ra6 28. Rfb1 Rxa5 29. Rxa5 Rxb1+ 30. Bf1 Be5 31. Rd5 f4 32. gxf4 Bxf4 33. Rxd3 exd3 34. Bxf4 Rd1 35. Kg2 d2 36. Be2 Re1 37. Bxd2 Rxe2 0-1

