[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2007.10.21"]
[Round "7"]
[White "Costa, Jorge Do Nascimento"]
[Black "Ferreira, Joemerson Damacena"]
[Result "0-1"]
[ECO "C34"]
[WhiteElo "1800"]
[BlackElo "1899"]
[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. e4 e5 2. f4 exf4 3. Nf3 d6 4. Bc4 Be6 5. Bxe6 fxe6 6. d4 Be7 7. 0-0 g5 8. c3 h6 9. e5 dxe5 10. Nxe5 Nf6 11. g3 fxg3 12. Rxf6 gxh2+ 13. Kxh2 Bxf6 14. Qh5+ Ke7 15. Ng6+ Kd7 16. Nxh8 Qxh8 0-1

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2007.10.21"]
[Round "6"]
[White "Nonato Veras da Silva, Raimundo"]
[Black "Costa, Jorge Do Nascimento"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1922"]
[BlackElo "1800"]
[PlyCount "53"]
[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. Nf3 c6 3. Bf4 d5 4. e3 Nbd7 5. Nbd2 h6 6. h3 e6 7. c4 Be7 8. Be2 Bb4 9. 0-0 Ba5 10. Rc1 Bc7 11. Ne5 Nxe5 12. dxe5 Nd7 13. Nf3 Nb6 14. Qc2 Bd7 15. Rfd1 Qb8 16. b3 Nc8 17. e4 Ne7 18. cxd5 exd5 19. exd5 Ng6 20. e6 Bxf4 21. exd7+ Kf8 22. dxc6 Bc7 23. cxb7 Qxb7 24. Qxc7 Qxc7 25. Rxc7 Kg8 26. Rc8+ Rxc8 27. dxc8Q+ 1-0

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2007.10.20"]
[Round "5"]
[White "Costa, Jorge Do Nascimento"]
[Black "Brasil, Alberto Silveira"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1800"]
[BlackElo "1918"]
[PlyCount "27"]
[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. f4 Nc6 3. Nf3 d6 4. Be2 g6 5. 0-0 Bg7 6. c3 Nf6 7. d3 c4 8. Qa4 cxd3 9. Bxd3 0-0 10. Nh4 Ng4 11. Qd1 Qb6+ 12. Rf2 Nxf2 13. Qe2 Nh3+ 14. Kf1 0-1

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2007.10.20"]
[Round "4"]
[White "Costa, Jorge Do Nascimento"]
[Black "Santos, Agnaldo Melo Dos"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1800"]
[BlackElo "1855"]
[PlyCount "73"]
[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. f4 e5 3. Nf3 exf4 4. Bc4 d6 5. 0-0 Bg4 6. Nc3 Nf6 7. d3 g5 8. h3 Bxf3 9. Qxf3 Nc6 10. Bb5 Qb6 11. Qf2 Bg7 12. Bxc6+ Qxc6 13. Qe2 0-0 14. Bd2 Nd7 15. Qg4 h6 16. Nd5 Rfe8 17. Rab1 Ne5 18. Qf5 Re6 19. Bc3 Rae8 20. a3 f6 21. b3 h5 22. Ba1 Kf7 23. a4 Ng6 24. g3 fxg3 25. Qxg5 h4 26. Qh5 Re5 27. Nxf6 Bxf6 28. Qh7+ Ke6 29. Rxf6+ Kxf6 30. Rf1+ Kg5 31. Bxe5 Rxe5 32. Qf7 Nh8 33. Qf6+ Kh5 34. Qxh8+ Kg6 35. Qg8+ Kh5 36. Rf6 Rd5 37. Qg6# 1-0

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2007.10.19"]
[Round "3"]
[White "Lanfredi, Camila Vidal Veiga"]
[Black "Costa, Jorge Do Nascimento"]
[Result "0-1"]
[ECO "C23"]
[WhiteElo "1800"]
[BlackElo "1800"]
[PlyCount "34"]
[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 c6 3. Qf3 Nf6 4. g4 g5 5. h4 b5 6. Bb3 d5 7. exd5 cxd5 8. hxg5 Ne4 9. a4 Be6 10. axb5 Qxg5 11. Nh3 Qd8 12. d3 Nc5 13. b6 Nc6 14. bxa7 Nd4 15. Qe3 Ncxb3 16. cxb3 Nc2+ 17. Ke2 Nxe3 0-1

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2007.10.19"]
[Round "2"]
[White "Melo, Daniella Evans Barr"]
[Black "Costa, Jorge Do Nascimento"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1777"]
[BlackElo "1800"]
[PlyCount "122"]
[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 d6 3. Nc3 Be7 4. g3 Nc6 5. Bg2 Be6 6. 0-0 Qc8 7. d4 Bh3 8. dxe5 Bxg2 9. Kxg2 Nxe5 10. Nxe5 dxe5 11. b3 c6 12. Bb2 Qc7 13. a3 Rd8 14. Qe2 Bg5 15. Rfd1 Rxd1 16. Rxd1 Nf6 17. a4 0-0 18. Ba3 Rd8 19. Rxd8+ Qxd8 20. h4 Bd2 21. Nb1 Ba5 22. b4 Bc7 23. c4 Qd4 24. Bb2 Qxe4+ 25. Qxe4 Nxe4 26. f3 Nf6 27. g4 Kf8 28. Kh3 Ke7 29. g5 Nh5 30. Kg4 g6 31. Ba3 Ke6 32. Nc3 Bd8 33. Ne4 b6 34. Nf2 Be7 35. Nd3 f6 36. gxf6 Nxf6+ 37. Kg5 Ng8+ 38. Kg4 Nh6+ 39. Kh3 Nf5 40. Bb2 Bf6 41. f4 e4 42. Bxf6 Kxf6 43. Nf2 e3 44. Nd3 Nd4 45. Kg4 h5+ 46. Kg3 Kf5 47. Ne1 Ke4 48. c5 bxc5 49. bxc5 Ne2+ 50. Kg2 Nxf4+ 51. Kf1 Kf5 52. Nc2 Nd5 53. Nd4+ Kg4 54. Nxc6 a6 55. Nb8 Nc7 56. Ke2 Kxh4 57. Kxe3 Kg3 58. Ke4 h4 59. Ke5 h3 60. Kd6 h2 61. Kxc7 h1Q 0-1

[Event "Petrolina Cordioli Memorial op"]
[Site "Petrolina"]
[Date "2007.10.18"]
[Round "1"]
[White "Costa, Jorge Do Nascimento"]
[Black "Gomes, Brendo Rodrigues"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1800"]
[BlackElo "1846"]
[PlyCount "58"]
[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 e6 2. d4 d5 3. e5 c5 4. Bb5+ Bd7 5. Bxd7+ Nxd7 6. c3 Qb6 7. Nf3 Ne7 8. 0-0 Nf5 9. g4 Ne7 10. dxc5 Nxc5 11. Qe2 Nc6 12. Be3 Qc7 13. Nbd2 Nxe5 14. Nxe5 Qxe5 15. Qb5+ Nd7 16. Qxb7 Qb8 17. Qxb8+ Rxb8 18. Bxa7 Rxb2 19. Nb3 Bd6 20. Be3 0-0 21. Rfd1 Ne5 22. h3 Ra8 23. Nc1 Nc4 24. Re1 Nxe3 25. Rxe3 Bf4 26. Re1 Bxc1 27. Rexc1 Rbxa2 28. Rxa2 Rxa2 29. Kg2 Kf8 0-1

