[Event "Barranquilla op 4th"]
[Site "Barranquilla"]
[Date "2011.08.28"]
[Round "7"]
[White "Acuna, Nelson Alfredo"]
[Black "Tertuis, Barnard"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "29"]
[EventDate "2011.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 d6 3. d3 Nf6 4. Nc3 a6 5. a4 g6 6. Nf3 Bg7 7. 0-0 0-0 8. Bg5 h6 9. Bf4 Re8 10. Re1 Nc6 11. e5 dxe5 12. Nxe5 Nxe5 13. Bxe5 h5 14. Qf3 Ng4 15. Qxf7+ 1-0

[Event "Barranquilla op 4th"]
[Site "Barranquilla"]
[Date "2011.08.28"]
[Round "6"]
[White "Tertuis, Barnard"]
[Black "Acuna, Nelson David"]
[Result "0-1"]
[ECO "C22"]
[PlyCount "56"]
[EventDate "2011.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "COL"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 d6 5. Nc3 Be6 6. Bb5 a6 7. Ba4 Nf6 8. Nge2 g6 9. 0-0 Bg7 10. f4 0-0 11. h3 Re8 12. Qf3 Bc4 13. f5 Bxe2 14. Qxe2 b5 15. fxg6 bxa4 16. gxf7+ Kxf7 17. Qc4+ Kf8 18. Qxc6 Kg8 19. Bg5 Re5 20. Bxf6 Bxf6 21. Qxa4 Kh8 22. Nd5 Bg7 23. Rf7 Qh4 24. Qd7 Rg5 25. Raf1 Qxe4 26. Nf4 Rg8 27. Qxc7 Rxg2+ 28. Nxg2 Bd4+ 0-1

