[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2007.10.21"]
[Round "6"]
[White "De Alenca, Frederico Augusto L"]
[Black "Antunes, Bruno Pereira"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1800"]
[BlackElo "1773"]
[PlyCount "48"]
[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 c5 2. c4 e6 3. d3 Nc6 4. Nc3 Nf6 5. Be3 Be7 6. a3 0-0 7. b4 cxb4 8. axb4 Nxb4 9. Ra4 Na6 10. e5 Ne8 11. Qg4 f5 12. Qg3 Bh4 13. Qf4 h6 14. g3 Bg5 15. Qd4 Bxe3 16. Qxe3 d6 17. Bg2 dxe5 18. Rxa6 e4 19. Rxa7 Rxa7 20. Qxa7 Qxd3 21. Nge2 f4 22. Nc1 f3 23. N1e2 Qxc4 24. Na2 Qxe2# 0-1

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2007.10.20"]
[Round "5"]
[White "Da Silva, Valdinei"]
[Black "De Alenca, Frederico Augusto L"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1834"]
[BlackElo "1800"]
[PlyCount "39"]
[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. Nc3 Nf6 3. Nf3 Bb4 4. Bc4 Bxc3 5. dxc3 Nxe4 6. Nxe5 0-0 7. 0-0 Qf6 8. Ng4 Qg6 9. f3 d6 10. Bd3 f5 11. Ne3 Nc5 12. Nd5 Rf7 13. Bc4 Kh8 14. Nf4 Qf6 15. Bxf7 Qxf7 16. Re1 Bd7 17. Be3 Nba6 18. Bxc5 dxc5 19. Nh5 Qxh5 20. Qxd7 1-0

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2007.10.20"]
[Round "4"]
[White "De Alenca, Frederico Augusto L"]
[Black "Coelho, Ramyres Santana"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "1800"]
[BlackElo "1695"]
[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. d4 d5 2. Nc3 Nf6 3. Bg5 Nfd7 4. Nf3 h6 5. Bh4 e6 6. e3 Be7 7. Bd3 0-0 8. 0-0 Nb6 9. Re1 N8d7 10. Qe2 Bxh4 11. e4 dxe4 12. Qxe4 Bf6 13. Qh7# 1-0

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2007.10.19"]
[Round "2"]
[White "De Alenca, Frederico Augusto L"]
[Black "Morais, Romero Cesar De Sou"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1800"]
[BlackElo "1778"]
[PlyCount "82"]
[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. d4 Nf6 2. Bg5 Ne4 3. Bh4 g5 4. Qd3 d5 5. Bg3 Bg7 6. c3 a6 7. Nd2 Bf5 8. Nxe4 Bxe4 9. Qd1 h5 10. f3 Bg6 11. Nh3 Bh6 12. e3 Bf5 13. f4 g4 14. Nf2 h4 15. Bxh4 Bxf4 16. exf4 Rxh4 17. g3 Rh6 18. Be2 Re6 19. 0-0 Nc6 20. Bxg4 Bxg4 21. Qxg4 Rg6 22. Qh5 Kd7 23. Qf5+ Ke8 24. Qh5 Rg8 25. Qh7 Rf8 26. Ng4 Kd7 27. Ne5+ Nxe5 28. fxe5 Qe8 29. Qh6 Rd8 30. b3 Rh8 31. Qf4 Rf8 32. c4 Kc8 33. cxd5 Rxd5 34. Rac1 Kb8 35. e6 Qd8 36. exf7 Rxd4 37. Qe3 Rd3 38. Qe1 Qd4+ 39. Rf2 Rxf7 40. Rcc2 Rd1 41. Qxd1 Qxd1+ 0-1

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2007.10.19"]
[Round "3"]
[White "Minagawa, Natalya Keiko Reis"]
[Black "De Alenca, Frederico Augusto L"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "29"]
[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. e3 e5 2. Bc4 d5 3. Bb3 Nf6 4. Qf3 e4 5. Qd1 Bg4 6. Ne2 c5 7. 0-0 Qd7 8. Qe1 c4 9. f3 exf3 10. gxf3 Bh3 11. Rf2 cxb3 12. Nf4 bxc2 13. Nxh3 Qxh3 14. Qe2 cxb1Q 15. Rxb1 0-1

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2007.10.18"]
[Round "1"]
[White "Dos Santos, Agnaldo Melo"]
[Black "De Alenca, Frederico Augusto L"]
[Result "1-0"]
[ECO "C34"]
[WhiteElo "1855"]
[BlackElo "1800"]
[PlyCount "49"]
[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. f4 exf4 3. Nf3 d6 4. Bc4 Qf6 5. 0-0 Nh6 6. d4 Qg6 7. e5 Bh3 8. Nh4 Qg5 9. Rxf4 Bg4 10. Nf3 Qe7 11. h3 Bxf3 12. Qxf3 c6 13. exd6 Qe1+ 14. Qf1 Qxf1+ 15. Rxf1 Bxd6 16. Bxh6 gxh6 17. Rxf7 b5 18. Bb3 c5 19. dxc5 Bxc5+ 20. Kh1 Nd7 21. Nc3 Ne5 22. Re1 Bd4 23. Nxb5 0-0-0 24. Nxd4 Rxd4 25. Be6+ 1-0

