[Event "Vale do Maranga op"]
[Site "Vale do Maranga"]
[Date "2008.09.07"]
[Round "5"]
[White "Guimaraes, Wagner Peixoto"]
[Black "Rosa, Nilton"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2236"]
[PlyCount "38"]
[EventDate "2008.09.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 cxd4 6. axb4 dxc3 7. Qd4 cxb2 8. Bxb2 a6 9. Qg4 g6 10. h4 h5 11. Qf4 Bd7 12. b5 a5 13. Bd3 Nh6 14. Ne2 b6 15. Ba3 Nf5 16. Ng3 Bc8 17. Nxf5 exf5 18. Bd6 Be6 19. 0-0 Nd7 1/2-1/2

[Event "Vale do Maranga op"]
[Site "Vale do Maranga"]
[Date "2008.09.06"]
[Round "6"]
[White "Rosa, Nilton"]
[Black "Le Masson, Igor"]
[Result "1-0"]
[ECO "B38"]
[BlackElo "2139"]
[PlyCount "45"]
[EventDate "2008.09.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 g6 6. e4 d6 7. Be2 Bg7 8. Be3 0-0 9. 0-0 Bd7 10. Qd2 Ng4 11. Bxg4 Bxg4 12. f3 Bd7 13. Nde2 Ne5 14. b3 Re8 15. Kh1 h5 16. Bh6 Kh7 17. Bxg7 Kxg7 18. Rad1 Rc8 19. Qd4 Kh7 20. Qxa7 Bc6 21. Qe3 Qa5 22. Qd2 b5 23. Nxb5 1-0

[Event "Vale do Maranga op"]
[Site "Vale do Maranga"]
[Date "2008.09.06"]
[Round "4"]
[White "Rosa, Nilton"]
[Black "Rodrigues, Paulo Fernando"]
[Result "1-0"]
[ECO "A36"]
[PlyCount "91"]
[EventDate "2008.09.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 Nf6 6. e4 d6 7. Nge2 0-0 8. 0-0 a6 9. Rb1 Nd7 10. a3 Rb8 11. b4 Nd4 12. bxc5 dxc5 13. Bf4 e5 14. Be3 Re8 15. a4 Nf6 16. Nd5 Be6 17. Nec3 Bxd5 18. exd5 Bf8 19. Bh3 Bd6 20. f3 Qc7 21. Rb2 b6 22. Rbf2 Kg7 23. Qd2 Nb3 24. Bh6+ Kg8 25. Qb2 Nd4 26. Ne4 Nh5 27. g4 Nf4 28. Bxf4 exf4 29. g5 Be5 30. Qb1 Kg7 31. Bg4 Nf5 32. Re2 Bd4+ 33. Kh1 Nd6 34. Rfe1 Nxe4 35. Rxe4 Rxe4 36. Rxe4 Qd6 37. Qe1 Be3 38. Qa1+ Bd4 39. Qe1 Be3 40. Qh4 Kg8 41. Qh6 Bd4 42. Qh4 Be3 43. Bh3 Kg7 44. Qg4 Rd8 45. Bf1 Rc8 46. h4 1-0

[Event "Vale do Maranga op"]
[Site "Vale do Maranga"]
[Date "2008.09.05"]
[Round "2"]
[White "Mourao, Igor AC Lofredo"]
[Black "Rosa, Nilton"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "1950"]
[PlyCount "61"]
[EventDate "2008.09.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. b4 h6 10. Nd2 Nd7 11. a4 f5 12. Ba3 fxe4 13. Ndxe4 Nf6 14. c5 Nxe4 15. Nxe4 Bf5 16. cxd6 cxd6 17. Bf3 g5 18. Re1 b5 19. Bg4 bxa4 20. Bxf5 Nxf5 21. Qxa4 Qb6 22. Rac1 Nd4 23. Bb2 Rac8 24. Rxc8 Rxc8 25. Qd7 Rd8 26. Bxd4 exd4 27. Qe6+ Kh8 28. Nxg5 hxg5 29. Qh3+ Kg8 30. Qe6+ Kh7 31. Qf5+ 1/2-1/2

[Event "Vale do Maranga op"]
[Site "Vale do Maranga"]
[Date "2008.09.04"]
[Round "1"]
[White "Rosa, Nilton"]
[Black "De Paiva, Pedro Henrique"]
[Result "0-1"]
[ECO "A15"]
[BlackElo "2201"]
[PlyCount "60"]
[EventDate "2008.09.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b4 a5 4. b5 c5 5. bxc6 bxc6 6. Nc3 d5 7. e3 Bg7 8. d4 0-0 9. Ba3 Ba6 10. Ne5 Nfd7 11. f4 dxc4 12. Bxc4 Bxc4 13. Nxc4 c5 14. Nb5 cxd4 15. Nxd4 Ra6 16. 0-0 Nb6 17. Rc1 Nd5 18. Nb5 Re6 19. Bc5 Qd7 20. Qb3 Na6 21. Nd4 Nxc5 22. Nxe6 Nxb3 23. Nxf8 Bxf8 24. axb3 Qa7 25. Rf3 e6 26. Kh1 f5 27. h3 Bc5 28. Re1 Nc3 29. Ra1 Bb4 30. g4 Qb7 0-1

