[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2007.10.21"]
[Round "6"]
[White "Minagawa, Natalia Keiko Reis"]
[Black "Alves, Arthur Jose Barros"]
[Result "0-1"]
[ECO "C23"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "13"]
[EventDate "2007.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Qh5 g6 4. Qxe5+ Ne7 5. Qxh8+ Ng8 6. Qxg8+ Bf8 7. Qxf7# 0-1

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2007.10.20"]
[Round "5"]
[White "Alves, Arthur Jose Barros"]
[Black "Pergentino, Marcelo Carvalho"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "62"]
[EventDate "2007.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nc6 2. e3 Nf6 3. Bb5 a6 4. Bxc6 dxc6 5. h3 e6 6. a3 Bc5 7. Ne5 Qd5 8. Nd3 Qxg2 9. Rf1 Bd6 10. Nc3 e5 11. Ne2 Qxh3 12. Ng1 Qg2 13. Ne2 Bh3 14. Rg1 Qf3 15. Rg3 Qh1+ 16. Rg1 Qh2 17. b3 Bg4 18. Rf1 e4 19. Nb2 b5 20. d3 Rd8 21. Bd2 c5 22. Ba5 Be5 23. Rb1 0-0 24. Rc1 Bxb2 25. Rb1 Be5 26. Qd2 b4 27. a4 Bxe2 28. Kxe2 Bc3 29. Qd1 Qh5+ 30. f3 exd3+ 31. Kf2 Qh2# 0-1

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2007.10.20"]
[Round "4"]
[White "Morcelli, Luciano"]
[Black "Alves, Arthur Jose Barros"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "33"]
[EventDate "2007.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[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. Nc3 Nf6 4. Bc4 Bc5 5. 0-0 0-0 6. d3 d6 7. a3 Ng4 8. h3 Nf6 9. Ng5 h6 10. Qf3 hxg5 11. Qg3 a6 12. h4 gxh4 13. Qxh4 b5 14. Qg3 Bb7 15. Bh6 Nh5 16. Qg4 Nf4 17. Qxg7# 1-0

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2007.10.19"]
[Round "2"]
[White "Alves, Arthur Jose Barros"]
[Black "Marques, Eder Thiago Morgado"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1800"]
[BlackElo "1736"]
[PlyCount "32"]
[EventDate "2007.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nc6 2. e3 e6 3. Bb5 Nge7 4. Nc3 a6 5. Be2 d5 6. Na4 Nf5 7. Bd3 e5 8. c3 e4 9. Bxe4 dxe4 10. Ng1 Bd6 11. Ne2 0-0 12. 0-0 Qh4 13. g3 Qh5 14. Kh1 Qf3+ 15. Kg1 Nh4 16. Qb3 Qg2# 0-1

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2007.10.19"]
[Round "3"]
[White "Alves, Arthur Jose Barros"]
[Black "Silva, Mateus Amorim"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1800"]
[BlackElo "1785"]
[PlyCount "36"]
[EventDate "2007.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. h3 e6 3. e3 Bd6 4. Bb5+ c6 5. Be2 Nf6 6. a3 a5 7. d3 h6 8. c3 Bd7 9. g3 Na6 10. Bd2 0-0 11. 0-0 Qb6 12. Bc1 e5 13. Nbd2 Bxh3 14. Re1 Qc7 15. Nb3 e4 16. dxe4 Bxg3 17. fxg3 Qxg3+ 18. Kh1 Qg2# 0-1

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2007.10.18"]
[Round "1"]
[White "Da Silva, Valdinei"]
[Black "Alves, Arthur Jose Barros"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1834"]
[BlackElo "1800"]
[PlyCount "25"]
[EventDate "2007.10.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 a6 2. Nc3 Nc6 3. Nf3 d6 4. Bc4 e6 5. d4 Nb4 6. a3 Nc6 7. 0-0 Nh6 8. d5 exd5 9. exd5 Na5 10. Re1+ Be7 11. Bg5 Qd7 12. Rxe7+ Kf8 13. Rxd7 1-0

