[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2008.10.12"]
[Round "7.35"]
[White "Guimaraes, Rogerio Duarte"]
[Black "Marques, Eder Thiago Morgado"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1700"]
[BlackElo "1761"]
[PlyCount "38"]
[EventDate "2008.10.09"]
[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 d6 3. Nf3 Nc6 4. Bc4 Nf6 5. Nc3 Be7 6. 0-0 0-0 7. Kh1 b6 8. d4 exf4 9. Bxf4 Be6 10. d5 Na5 11. Be2 Bg4 12. b4 Nb7 13. h3 Bxf3 14. Rxf3 a5 15. a3 axb4 16. axb4 Rxa1 17. Qxa1 Qa8 18. Rf1 h6 19. Be3 Nh5 1-0

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2008.10.12"]
[Round "6.40"]
[White "Tenorio, Vinicius da Silva"]
[Black "Guimaraes, Rogerio Duarte"]
[Result "0-1"]
[ECO "C20"]
[BlackElo "1700"]
[PlyCount "14"]
[EventDate "2008.10.09"]
[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. Qh5 Nc6 3. Bc4 g6 4. Qf3 Nf6 5. Qd1 Nxe4 6. Nf3 Nf6 7. 0-0 Bg7 0-1

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2008.10.11"]
[Round "4.34"]
[White "Guimaraes, Rogerio Duarte"]
[Black "Da Silva, Francisco Nogueira"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1700"]
[BlackElo "1788"]
[PlyCount "69"]
[EventDate "2008.10.09"]
[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 e6 2. d4 d5 3. e5 c5 4. Nf3 Be7 5. c3 Qa5 6. Bd2 cxd4 7. b4 Qc7 8. cxd4 Bd7 9. a3 Bd8 10. Bd3 Qc6 11. b5 Qc8 12. Nc3 Ba5 13. Rc1 Qd8 14. 0-0 f6 15. Na4 a6 16. bxa6 Nxa6 17. Bc3 b5 18. Bxa5 Qxa5 19. Nc5 Nxc5 20. Rxc5 Qxa3 21. Bxb5 Bxb5 22. Rxb5 Ne7 23. Rb3 Qa5 24. Rb7 Qa3 25. Qb1 0-0 26. Rc1 Rfd8 27. h3 Re8 28. Rb3 Qa4 29. Rc7 Qa1 30. Rcb7 Qxb1+ 31. Rxb1 Kf7 32. Kh2 Rec8 33. g4 Rc2 34. Kg3 Raa2 35. Nh4 0-1

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2008.10.11"]
[Round "5.30"]
[White "Silva, Mateus Amorim"]
[Black "Guimaraes, Rogerio Duarte"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "1790"]
[BlackElo "1700"]
[PlyCount "84"]
[EventDate "2008.10.09"]
[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. Nf3 e6 3. g3 Nf6 4. Bg2 c6 5. 0-0 Be7 6. Re1 0-0 7. Nbd2 Nbd7 8. c4 b6 9. cxd5 cxd5 10. b3 Bb7 11. Bb2 Rc8 12. Rc1 Rxc1 13. Qxc1 Qc8 14. e3 Qxc1 15. Rxc1 Rc8 16. Rxc8+ Bxc8 17. a4 a5 18. e4 dxe4 19. Ng5 e3 20. fxe3 Nf8 21. Ngf3 Nd5 22. Kf2 Nb4 23. Ne1 Ba6 24. Bf1 Bb7 25. Bb5 h6 26. Nc4 Bd8 27. Ba3 Nh7 28. Bxb4 axb4 29. Nd3 Nf6 30. Nxb4 Ne4+ 31. Kg1 Nc3 32. Bc6 Bxc6 33. Nxc6 Bc7 34. Ne7+ Kh7 35. Nc8 b5 36. axb5 Nxb5 37. Kf2 Kg6 38. Kf3 Kf6 39. h4 g5 40. hxg5+ hxg5 41. Nd2 Nc3 42. Kg4 Kg6 1-0

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2008.10.10"]
[Round "2.26"]
[White "Guimaraes, Rogerio Duarte"]
[Black "Fiaes, Mario Henrique"]
[Result "0-1"]
[ECO "C17"]
[WhiteElo "1700"]
[BlackElo "1884"]
[PlyCount "32"]
[EventDate "2008.10.09"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. Nf3 Nc6 6. Be2 Nge7 7. 0-0 cxd4 8. Nxd4 Nxe5 9. Bf4 Bd6 10. Ndb5 Bb8 11. Bxe5 Bxe5 12. f4 Bb8 13. Qd2 a6 14. Nd4 Ba7 15. Kh1 Bd7 16. Bd3 Bxd4 0-1

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2008.10.10"]
[Round "3.41"]
[White "Souza, Alvaro Cristiano Mi"]
[Black "Guimaraes, Rogerio Duarte"]
[Result "0-1"]
[ECO "C42"]
[BlackElo "1700"]
[PlyCount "102"]
[EventDate "2008.10.09"]
[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 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Bd3 Nc5 6. Bc4 d5 7. Be2 Be7 8. d4 Ne6 9. Nc3 Bb4 10. Bd2 0-0 11. 0-0 Nc6 12. Bb5 Ncxd4 13. Nxd4 Nxd4 14. Be3 Bxc3 15. Bxd4 Bxd4 16. Qxd4 c6 17. Bd3 Qd6 18. c4 c5 19. Qh4 h6 20. cxd5 Qxd5 21. Qe4 Qxe4 22. Bxe4 Rb8 23. Rac1 b6 24. a3 Be6 25. b4 c4 26. a4 a6 27. Rcd1 Rfd8 28. Rxd8+ Rxd8 29. a5 b5 30. Bb7 Bc8 31. Bxc8 Rxc8 32. h3 Rd8 33. Kh2 Rd2 34. f3 Rb2 35. Re1 Kf8 36. Re5 Rxb4 37. Rc5 Ra4 38. Rc8+ Ke7 39. Rc7+ Ke8 40. Rc8+ Kd7 41. Rb8 Rxa5 42. Rb7+ Ke6 43. Rb6+ Kd5 44. Rb8 Kc5 45. Rc8+ Kb4 46. Rc7 c3 47. Rxf7 c2 48. Rc7 Kb3 49. Rxg7 c1Q 50. Rg3 Ra1 51. h4 Qh1# 0-1

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2008.10.09"]
[Round "1.23"]
[White "Palomino, Alexandre Cardoso D"]
[Black "Guimaraes, Rogerio Duarte"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "1890"]
[BlackElo "1700"]
[PlyCount "35"]
[EventDate "2008.10.09"]
[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 Nf6 3. d4 exd4 4. e5 Qe7 5. Be2 Nd5 6. Qxd4 Qb4+ 7. c3 Qxd4 8. Nxd4 Bc5 9. 0-0 0-0 10. Nd2 Re8 11. N2b3 Bf8 12. Nf3 Nc6 13. Rd1 Nb6 14. Bf4 f6 15. Be3 Nxe5 16. a4 Nxf3+ 17. Bxf3 Nc4 18. Bd5+ 1-0

