[Event "Bogota University op 9th"]
[Site "Bogota"]
[Date "2015.10.08"]
[Round "2"]
[White "Ribero, Guillermo Andres"]
[Black "Ramirez Zapata, Efrain"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1820"]
[PlyCount "60"]
[EventDate "2015.10.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 168 Extra"]
[Source "ChessBase"]
[SourceDate "2015.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. h3 0-0 7. Be3 c5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. 0-0 Bd7 11. Qf3 Qc8 12. Rfd1 Be6 13. Nd5 Re8 14. b3 Qc6 15. Rd2 b5 16. Nxf6+ Bxf6 17. Bd5 Bxd5 18. exd5 Qd6 19. Qe2 b4 20. Qc4 Rad8 21. Bxc5 Qb8 22. Qxb4 Qxb4 23. Bxb4 Be7 24. Bxe7 Rxe7 25. c4 f5 26. c5 Red7 27. Rad1 Kf7 28. d6 Ke6 29. b4 e4 30. c6 Rxd6 1-0

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.06"]
[Round "5"]
[White "Ramirez Zapata, Efrain"]
[Black "Hernandez, Adrian"]
[Result "0-1"]
[ECO "D04"]
[PlyCount "46"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bg4 4. Bd3 e6 5. Nbd2 c5 6. c4 Nc6 7. a3 cxd4 8. exd4 Nxd4 9. 0-0 Bd6 10. b4 dxc4 11. Bxc4 0-0 12. Bb2 Be5 13. Re1 Nxf3+ 14. gxf3 Bxb2 15. fxg4 Bxa1 16. Qxa1 Qxd2 17. h3 Rac8 18. Bf1 Rc2 19. Be2 Rfc8 20. Qd1 Qxd1 21. Bxd1 Rc1 22. Kf1 Rd8 23. Ke2 Ne4 0-1

[Event "Bogota McGregor op 4th"]
[Site "Bogota"]
[Date "2013.12.05"]
[Round "2"]
[White "Martinez Baquero, Hugo Esteban"]
[Black "Ramirez Zapata, Efrain"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1944"]
[PlyCount "65"]
[EventDate "2013.12.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "COL"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Be7 6. Bg5 d6 7. e3 Nbd7 8. Bd3 c5 9. 0-0 0-0 10. Qe2 d5 11. cxd5 Nxd5 12. Bxe7 Qxe7 13. Nxd5 Bxd5 14. Rac1 Nf6 15. dxc5 bxc5 16. e4 Bb7 17. e5 Nd5 18. Qc2 f5 19. Qxc5 Qxc5 20. Rxc5 Nf4 21. Bc4 Bxf3 22. gxf3 Nd5 23. Rxd5 exd5 24. Bxd5+ Kh8 25. Bxa8 Rxa8 26. Rd1 Re8 27. b4 g5 28. Rd7 Rg8 29. e6 g4 30. e7 gxf3+ 31. Kf1 Re8 32. Rd8 Rxd8 33. exd8Q+ 1-0

