[Event "South America-ch U20"]
[Site "San Luis"]
[Date "2006.02.24"]
[Round "5"]
[White "Ahumada, Agustin"]
[Black "De Vargas, Nicolas"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "39"]
[EventDate "2006.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 Na5 6. Bg5 Nxc4 7. dxc4 h6 8. Bh4 d6 9. h3 Bb4 10. Bxf6 Qxf6 11. Qd3 Be6 12. a3 Bc5 13. 0-0-0 0-0 14. Nd5 Bxd5 15. cxd5 Rad8 16. g3 Bb6 17. Rdf1 c6 18. dxc6 bxc6 19. Rh2 d5 20. Kb1 1-0

[Event "South America-ch U20"]
[Site "San Luis"]
[Date "2006.02.24"]
[Round "4"]
[White "De Vargas, Nicolas"]
[Black "Hernandez, Amura Gilberto"]
[Result "0-1"]
[ECO "C55"]
[PlyCount "36"]
[EventDate "2006.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. Bc4 Bb4 5. a3 Bxc3 6. dxc3 0-0 7. Qd3 b6 8. 0-0 Bb7 9. Bg5 d6 10. b4 a6 11. Bd5 Ra7 12. a4 Ne7 13. Bxb7 Rxb7 14. Bxf6 gxf6 15. Nh4 h5 16. Qg3+ Kh8 17. a5 Rg8 18. Qf3 Ng6 0-1

[Event "South America-ch U20"]
[Site "San Luis"]
[Date "2006.02.23"]
[Round "3"]
[White "Teruel, Leandro"]
[Black "De Vargas, Nicolas"]
[Result "1-0"]
[ECO "C26"]
[PlyCount "37"]
[EventDate "2006.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bc5 5. d3 d6 6. Nd5 Be6 7. Nh3 Qd7 8. Ng5 h6 9. Nxe6 fxe6 10. Bh3 Nxd5 11. exd5 Qf7 12. 0-0 exd5 13. c3 d4 14. c4 d5 15. cxd5 Qxd5 16. Bg2 Qf7 17. Qa4 0-0 18. Qb5 Bb6 19. Bd5 1-0

[Event "South America-ch U20"]
[Site "San Luis"]
[Date "2006.02.22"]
[Round "2"]
[White "De Vargas, Nicolas"]
[Black "Pereyra, Juan"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "58"]
[EventDate "2006.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Be3 Nxe4 6. Qd3 d5 7. Bb3 0-0 8. Nbd2 Nxd2 9. Qxd2 Nc6 10. 0-0-0 Bg4 11. h3 Bxf3 12. gxf3 e6 13. c3 Qf6 14. Bg5 Qxf3 15. h4 Na5 16. Bc2 Nc4 17. Qe1 e5 18. Rd3 Qf5 19. b3 e4 20. Rg3 Nd6 21. f3 Rae8 22. Qf2 Qe6 23. Re1 f5 24. Qd2 f4 25. Bxf4 Nf5 26. Rg2 Nxh4 27. Rf2 g5 28. Bxg5 Nxf3 29. Bf4 Nxd2 0-1

[Event "South America-ch U20"]
[Site "San Luis"]
[Date "2006.02.22"]
[Round "1"]
[White "Mareco, Sandro"]
[Black "De Vargas, Nicolas"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2289"]
[PlyCount "25"]
[EventDate "2006.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Nf6 6. 0-0 Bb4 7. c3 Bc5 8. d4 Bb6 9. dxe5 Nxe4 10. Qd5 0-0 11. Qxe4 Re8 12. Ng5 Re7 13. Qxh7+ 1-0

