[Event "Birigui IRT Semana Olimpica SESC"]
[Site "Birigui"]
[Date "2008.06.22"]
[Round "6.10"]
[White "Polachini, Diego"]
[Black "Silveira, Gustavo"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1978"]
[PlyCount "13"]
[EventDate "2008.06.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Bf5 4. e3 Nc6 5. c4 e6 6. cxd5 Bb4+ 7. Nbd2 1/2-1/2

[Event "Birigui IRT Semana Olimpica SESC"]
[Site "Birigui"]
[Date "2008.06.22"]
[Round "5.12"]
[White "Silveira, Gustavo"]
[Black "Freitas, Geisa Ramos"]
[Result "1-0"]
[ECO "A26"]
[PlyCount "63"]
[EventDate "2008.06.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 g6 5. Nf3 Bg7 6. d3 d6 7. Bd2 Bf5 8. 0-0 0-0 9. Rb1 Re8 10. e4 Bg4 11. h3 Be6 12. b4 Qd7 13. Kh2 Rab8 14. b5 Ne7 15. a4 c5 16. Qc2 b6 17. Rb2 Rb7 18. Ra1 Ra8 19. a5 Qc7 20. Rba2 Nd7 21. axb6 Rxb6 22. Ne2 Rb7 23. Ra6 f5 24. Ng5 Bf7 25. Qa2 Rab8 26. exf5 Rb6 27. Rxa7 Qd8 28. Nxf7 Kxf7 29. fxg6+ Nxg6 30. Ba5 Qf6 31. Rxd7+ Kg8 32. Bxb6 1-0

[Event "Birigui IRT Semana Olimpica SESC"]
[Site "Birigui"]
[Date "2008.06.21"]
[Round "4.9"]
[White "Fuzetti, Agnaldo"]
[Black "Silveira, Gustavo"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1857"]
[PlyCount "43"]
[EventDate "2008.06.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 e6 5. Bd3 Nf6 6. 0-0 Nc6 7. c3 Be7 8. h3 0-0 9. Nbd2 Bd7 10. Re1 Re8 11. Nf1 Qc7 12. Bg5 h6 13. Be3 Rac8 14. Rc1 Na5 15. Ne5 Qb6 16. Qe2 Rc7 17. b4 Nc6 18. a4 a6 19. b5 Nb8 20. c4 Rec8 21. c5 Qa7 22. b6 1-0

[Event "Birigui IRT Semana Olimpica SESC"]
[Site "Birigui"]
[Date "2008.06.21"]
[Round "3.8"]
[White "Silveira, Gustavo"]
[Black "Fernandes, Luiz Marcelo Bruno"]
[Result "1/2-1/2"]
[ECO "A16"]
[BlackElo "1558"]
[PlyCount "48"]
[EventDate "2008.06.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 e6 5. Nf3 c6 6. d3 d5 7. cxd5 Nxd5 8. Bd2 0-0 9. 0-0 Nd7 10. Rc1 Ne5 11. Nxe5 Bxe5 12. Bh6 Bg7 13. Bxg7 Kxg7 14. Qb3 Qb6 15. Qxb6 axb6 16. a3 Rd8 17. Rc2 Ne7 18. Ne4 Nf5 19. Rc3 Nd4 20. Re1 e5 21. Nd2 Nb5 22. Rc2 Nd4 23. Rc3 Nb5 24. Rc2 Nd4 1/2-1/2

[Event "Birigui IRT Semana Olimpica SESC"]
[Site "Birigui"]
[Date "2008.06.20"]
[Round "1.14"]
[White "Gulim, Marcello de Oliveir"]
[Black "Silveira, Gustavo"]
[Result "1-0"]
[ECO "A84"]
[PlyCount "57"]
[EventDate "2008.06.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. b3 d5 8. Bb2 Nc6 9. Na3 Qe7 10. Nc2 Ne4 11. Ne5 Nb4 12. Ba3 a5 13. f3 Ng5 14. Qd2 c5 15. f4 Ne4 16. Bxe4 dxe4 17. dxc5 Qxc5+ 18. e3 Bxe5 19. fxe5 Qxe5 20. Nxb4 axb4 21. Bxb4 Re8 22. Bc3 Qc7 23. Rfd1 b6 24. Qd4 e5 25. Qd5+ Kg7 26. Qxa8 Bd7 27. Qd5 Bc6 28. Qd6 Re7 29. Bxe5+ 1-0

