[Event "Jatai op"]
[Site "Jatai"]
[Date "2011.07.31"]
[Round "6"]
[White "De Souza, Victor Alves"]
[Black "Silveira, Gabriel Souza"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "52"]
[EventDate "2011.07.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nf3 Bb4 4. c3 Bc5 5. Nxe5 Qe7 6. f4 Nxe4 7. b4 Bf2+ 8. Kf1 Bb6 9. Na3 Nf2 10. Nb5 Nxd1 11. a4 Qh4 12. Ke2 Nf2 13. Rf1 Ne4 14. Rf3 Bf2 15. g3 Qxh2 16. d3 Nxc3+ 17. Kd2 c6 18. Kxc3 cxb5 19. axb5 0-0 20. Ng4 Qg2 21. Nxf2 Qxf3 22. Ne4 d5 23. Bxd5 Bf5 24. b6 Re8 25. Ng5 Qxd3+ 26. Kb2 Re2+ 0-1

[Event "Jatai op"]
[Site "Jatai"]
[Date "2011.07.30"]
[Round "3"]
[White "Silveira, Gabriel Souza"]
[Black "Oliveira, Lucas Domingos"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "56"]
[EventDate "2011.07.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nc6 3. e4 dxe4 4. Nxe4 Nxd4 5. Qh5 g6 6. Qa5 b6 7. Qd2 Be6 8. c3 Nc6 9. Bb5 Bh6 10. Ng5 Nf6 11. Bxc6+ Bd7 12. Bxa8 Qxa8 13. Qe3 0-0 14. f4 Qb7 15. g4 Nxg4 16. Qd4 c5 17. Qc4 b5 18. Qe4 Bc6 19. Qe2 Bxh1 20. f5 Nxh2 21. Qxh2 Bxg5 22. Bxg5 gxf5 23. 0-0-0 Bf3 24. Rf1 Be4 25. Qh6 Rd8 26. Nh3 Qa6 27. b4 Qa4 28. bxc5 Qc2# 0-1

[Event "Jatai op"]
[Site "Jatai"]
[Date "2011.07.30"]
[Round "4"]
[White "Silveira, Gabriel Souza"]
[Black "Santos, Matheus Bernardo"]
[Result "0-1"]
[ECO "A40"]
[PlyCount "58"]
[EventDate "2011.07.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 g6 2. b4 Nf6 3. Bg5 Bg7 4. e3 0-0 5. Bd3 d6 6. f4 Nbd7 7. e4 e5 8. Nf3 exf4 9. Bxf4 b6 10. Nh4 Bb7 11. Nf5 gxf5 12. exf5 Qe7+ 13. Kd2 Be4 14. Bg5 Bxd3 15. cxd3 h6 16. Re1 Qd8 17. Bxf6 Qxf6 18. Nc3 Qxd4 19. Re7 Rad8 20. Qh5 Qf6 21. Nd5 Qxa1 22. f6 Nxf6 23. Nxf6+ Qxf6 24. Rxc7 Rde8 25. g3 Qb2+ 26. Kd1 Qb1+ 27. Kd2 Qxb4+ 28. Kc2 Qc3+ 29. Kd1 Re1# 0-1

[Event "Jatai op"]
[Site "Jatai"]
[Date "2011.07.29"]
[Round "2"]
[White "Dos Silva, Gustavo Queiroz"]
[Black "Silveira, Gabriel Souza"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "61"]
[EventDate "2011.07.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 e6 4. c4 Nb4 5. a3 N4a6 6. Nf3 Nc6 7. b4 d5 8. b5 Nab8 9. bxc6 bxc6 10. c5 Ba6 11. Bxa6 Nxa6 12. Qe2 f6 13. Qxa6 Rb8 14. 0-0 Rb3 15. Qxc6+ Qd7 16. Qxd7+ Kxd7 17. Bd2 f5 18. Bb4 g6 19. Nc3 Bh6 20. Ra2 g5 21. Nd2 Rxb4 22. axb4 Rg8 23. Rxa7 Rc8 24. b5 g4 25. c6+ Ke7 26. Nb3 Bd2 27. Nxd2 Rg8 28. Rxc7+ Kd8 29. b6 Ke8 30. Ra1 Kf8 31. Ra8# 1-0

[Event "Jatai op"]
[Site "Jatai"]
[Date "2011.07.29"]
[Round "1"]
[White "Garcia, Gabriel Gonzaga"]
[Black "Silveira, Gabriel Souza"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1906"]
[PlyCount "49"]
[EventDate "2011.07.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Bg4 4. h3 Be6 5. Bxe6 fxe6 6. d4 d5 7. Nxe5 Bb4+ 8. c3 Bd6 9. Qh5+ g6 10. Nxg6 Nf6 11. Qh6 Rg8 12. Nf4 Nxe4 13. Qxe6+ Qe7 14. Qxg8+ Kd7 15. Nxd5 Qe6 16. Qxe6+ Kxe6 17. Nf4+ Kf5 18. g4+ Kg5 19. Nh5+ Kh4 20. f3 Ng3 21. Nxg3 Bxg3+ 22. Kf1 Nc6 23. Nd2 Re8 24. Ne4 Bd6 25. Bg5# 1-0

