[Event "Agua Preta op"]
[Site "Agua Preta"]
[Date "2009.09.07"]
[Round "6.9"]
[White "De Souza, Osias"]
[Black "Souza, Rafael Cabral de"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "2084"]
[PlyCount "62"]
[EventDate "2009.09.04"]
[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 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qc3 e6 5. a3 Nf6 6. f3 d5 7. Bb5 Bd7 8. e5 Nxe5 9. Bxd7+ Nexd7 10. Bf4 Rc8 11. Qb3 Nh5 12. Be3 Qc7 13. Nc3 a6 14. 0-0-0 Bd6 15. g3 0-0 16. Nge2 b5 17. f4 Nhf6 18. h3 Rb8 19. g4 b4 20. axb4 Rxb4 21. Qa2 Rfb8 22. b3 a5 23. Rd3 Bc5 24. Nd4 Rxd4 25. Bxd4 Qxf4+ 26. Kb2 Bxd4 27. Qxa5 Nc5 28. Rdd1 Qe3 29. Ka2 Qxc3 30. Qxc3 Bxc3 31. b4 Ra8+ 0-1

[Event "Agua Preta op"]
[Site "Agua Preta"]
[Date "2009.09.06"]
[Round "4.9"]
[White "Azevedo de Carvalho, Antonio"]
[Black "De Souza, Osias"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2135"]
[PlyCount "73"]
[EventDate "2009.09.04"]
[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 e5 2. Nf3 Nc6 3. d4 d6 4. d5 Nb4 5. c4 Bg4 6. Qa4+ Qd7 7. Qxb4 c5 8. dxc6 Qxc6 9. Qb5 Bd7 10. Qxc6 Bxc6 11. Nc3 Nf6 12. Bd3 Nd7 13. Nd5 Rc8 14. Be3 b6 15. b4 g6 16. 0-0 Bg7 17. a4 Bxd5 18. cxd5 0-0 19. Rac1 Nf6 20. h3 h6 21. Rc6 Rfd8 22. Rfc1 Rb8 23. Rc7 Ra8 24. Nd2 Ne8 25. R7c6 Rab8 26. Ba6 Bf6 27. Rc8 Kf8 28. Bxh6+ Ke7 29. Be3 Kd7 30. Bb5+ Ke7 31. Rxb8 Rxb8 32. Bxe8 Kxe8 33. Rc7 Ra8 34. Nc4 Kd8 35. Rxf7 Be7 36. Bg5 Ke8 37. Rxe7+ 1-0

[Event "Agua Preta op"]
[Site "Agua Preta"]
[Date "2009.09.06"]
[Round "5.11"]
[White "De Souza, Osias"]
[Black "Da Costa, Alex Luiz"]
[Result "1-0"]
[ECO "B21"]
[BlackElo "1892"]
[PlyCount "45"]
[EventDate "2009.09.04"]
[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 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qc3 d6 5. Bb5 Bd7 6. Nf3 Nf6 7. e5 Nxe5 8. Nxe5 Bxb5 9. Nxf7 Qd7 10. Nxh8 Qe6+ 11. Be3 Rc8 12. Qb4 a6 13. Nc3 Rxc3 14. Qxc3 Nd5 15. Qd4 Nxe3 16. fxe3 Qg8 17. a4 Bc6 18. Rf1 Qxh8 19. 0-0-0 Qg8 20. b3 g6 21. Qa7 Qg7 22. Qb8+ Kd7 23. Rxf8 1-0

[Event "Agua Preta op"]
[Site "Agua Preta"]
[Date "2009.09.05"]
[Round "3.4"]
[White "De Moura, Sergio Jovelino"]
[Black "De Souza, Osias"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2137"]
[PlyCount "69"]
[EventDate "2009.09.04"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. 0-0 Bc5 5. d4 Bxd4 6. Nxd4 Nxd4 7. f4 d6 8. fxe5 Bg4 9. Qxd4 dxe5 10. Qxe5+ Qe7 11. Qxe7+ Kxe7 12. e5 Ne4 13. Rxf7+ Ke8 14. Rf4 Rd8 15. Bd3 Rf8 16. Rxe4 Bf5 17. Re3 Ke7 18. b3 a6 19. Ba3+ Kd7 20. Bxf8 Rxf8 21. Rf3 Ke6 22. Bxf5+ Kxe5 23. Re3+ Kf4 24. Rf3+ Kg5 25. Nc3 g6 26. Ne4+ Kh6 27. Bxg6 Rxf3 28. gxf3 hxg6 29. Kf2 g5 30. Rg1 b5 31. Rxg5 c5 32. f4 c4 33. Nf6 cxb3 34. h4 bxc2 35. h5 1-0

[Event "Agua Preta op"]
[Site "Agua Preta"]
[Date "2009.09.05"]
[Round "2.9"]
[White "De Souza, Osias"]
[Black "Silva Jr, Marcos Acacio B"]
[Result "1-0"]
[ECO "C23"]
[PlyCount "25"]
[EventDate "2009.09.04"]
[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 e5 2. Bc4 Qh4 3. Qf3 Nf6 4. Nc3 d6 5. g3 Qg4 6. Qe3 Be6 7. f3 Qh5 8. Nd5 Nfd7 9. Nxc7+ Kd8 10. Nxa8 Bxc4 11. Qc3 b5 12. Qa5+ Kc8 13. Qc7# 1-0

