[Event "Manaus Amazonia-ch"]
[Site "Manaus"]
[Date "2017.04.16"]
[Round "6"]
[White "Dichtl, Thiago Rodrigues"]
[Black "Roiffe, Gustavo da Frota"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1751"]
[PlyCount "61"]
[EventDate "2017.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 b6 4. Nc3 Qe7 5. 0-0 Bb7 6. d3 0-0-0 7. Be3 Nf6 8. h3 Na5 9. Bb3 Nxb3 10. axb3 d5 11. exd5 Nxd5 12. Nxd5 Rxd5 13. c4 Rd8 14. Re1 Ba6 15. Rxa6 Kb7 16. Ra1 Rd7 17. Bg5 f6 18. Bd2 Qd8 19. Qe2 Rxd3 20. Qe4+ Kb8 21. Re3 Rxe3 22. Bxe3 Bc5 23. Bxc5 bxc5 24. Qc6 Qd6 25. Qb5+ Qb6 26. Ra5 Kb7 27. Qxc5 Rd8 28. Qxb6+ axb6 29. Ra1 f5 30. Nxe5 Re8 31. f4 1-0

[Event "Manaus Amazonia-ch"]
[Site "Manaus"]
[Date "2017.04.16"]
[Round "7"]
[White "Roiffe, Gustavo da Frota"]
[Black "Ipiranga, Fabricio do Vale"]
[Result "0-1"]
[ECO "A07"]
[BlackElo "1715"]
[PlyCount "38"]
[EventDate "2017.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. g3 e6 2. Nf3 d5 3. Bg2 Nf6 4. 0-0 g6 5. d4 Bg7 6. Bg5 0-0 7. h4 Qe8 8. Ne5 Nbd7 9. f4 Ne4 10. Nc3 Nxg3 11. Rf3 Nf5 12. Bh3 Nxe5 13. fxe5 f6 14. exf6 Bxf6 15. Bxf5 gxf5 16. Bh6 Qg6+ 17. Kf1 Qxh6 18. Rg3+ Kh8 19. Kf2 Bxh4 0-1

[Event "Manaus Amazonia-ch"]
[Site "Manaus"]
[Date "2017.04.15"]
[Round "4"]
[White "Benayon, Elismar da Silva"]
[Black "Roiffe, Gustavo da Frota"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1814"]
[PlyCount "37"]
[EventDate "2017.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Qe7 3. Bc4 g6 4. Nc3 Nc6 5. Nd5 Qd8 6. d3 Nf6 7. Bg5 Bg7 8. Qd2 a6 9. a4 b5 10. axb5 axb5 11. Rxa8 bxc4 12. Nxf6+ Bxf6 13. Bxf6 Qxf6 14. Rxc8+ Nd8 15. 0-0 0-0 16. Qh6 d6 17. Ra1 cxd3 18. Ng5 dxc2 19. Qxh7# 1-0

[Event "Manaus Amazonia-ch"]
[Site "Manaus"]
[Date "2017.04.14"]
[Round "2"]
[White "Chagas, Samuel Davi S De L"]
[Black "Roiffe, Gustavo da Frota"]
[Result "1-0"]
[ECO "C40"]
[WhiteElo "1817"]
[PlyCount "57"]
[EventDate "2017.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Bb4 3. c3 Bc5 4. Bc4 b6 5. d3 Nc6 6. 0-0 Bb7 7. Re1 Qe7 8. a3 Na5 9. Ba2 d5 10. b4 dxe4 11. dxe4 Nc6 12. bxc5 Qxc5 13. Qb3 0-0-0 14. Be3 Qd6 15. Nbd2 Qg6 16. Qxf7 Rd7 17. Qxg6 hxg6 18. Be6 Ba6 19. Nb3 b5 20. Red1 b4 21. Rxd7 bxc3 22. Rd3+ Kb7 23. Rxc3 Nf6 24. Nc5+ Kb6 25. Nxa6+ Kxa6 26. Rxc6+ Kb5 27. Rc5+ Kb6 28. Rb1+ Ka6 29. Bc4# 1-0

[Event "Manaus Amazonia-ch"]
[Site "Manaus"]
[Date "2017.04.14"]
[Round "3"]
[White "Roiffe, Gustavo da Frota"]
[Black "Freire da Silva, Lucivaldo"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1760"]
[PlyCount "50"]
[EventDate "2017.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. c3 Bf5 4. Nf3 Nc6 5. d4 e6 6. Nh4 Bg4 7. f3 Bh5 8. 0-0 Be7 9. g4 Bg6 10. Nxg6 hxg6 11. Qd2 Qd6 12. e4 dxe4 13. fxe4 Qxh2+ 14. Kf2 Nxg4+ 15. Kf3 f5 16. exf5 gxf5 17. c4 0-0-0 18. d5 Nge5+ 19. Kf2 Nxc4 20. Qd1 Rxd5 21. Qe1 Bh4+ 22. Ke2 Bxe1 23. Kxe1 Qxg2 24. Nd2 Nxd2 25. Bxd2 Qxd2# 0-1

[Event "Manaus Amazonia-ch"]
[Site "Manaus"]
[Date "2017.04.13"]
[Round "1"]
[White "Roiffe, Gustavo da Frota"]
[Black "Leite, Thales Ferreira"]
[Result "0-1"]
[ECO "A49"]
[BlackElo "1830"]
[PlyCount "46"]
[EventDate "2017.04.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 177 Extra"]
[Source "ChessBase"]
[SourceDate "2017.04.27"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.27"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. Nf3 Nf6 4. 0-0 0-0 5. d4 d6 6. c3 Nbd7 7. Bg5 Ne4 8. Nfd2 Nxg5 9. h4 Ne6 10. Ne4 c5 11. Nbd2 cxd4 12. cxd4 Nxd4 13. e3 Nc6 14. Nc4 Nc5 15. Nxc5 dxc5 16. Bxc6 bxc6 17. f4 Ba6 18. b3 Bxc4 19. bxc4 Bxa1 20. Qxa1 Qd3 21. Rd1 Qxe3+ 22. Kh2 Rab8 23. Rb1 Qf2+ 0-1

