[Event "Paraiban-ch op"]
[Site "Joao Pessoa"]
[Date "2011.08.07"]
[Round "5"]
[White "Lucena, Helianto dos Santos"]
[Black "Costa, Douglas Jose Goncal"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1932"]
[PlyCount "68"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 d5 3. Bd3 e6 4. Nd2 c5 5. c3 Nc6 6. f4 Bd6 7. Ngf3 0-0 8. 0-0 b6 9. Ne5 Bb7 10. Qf3 Rc8 11. Qh3 cxd4 12. exd4 Qc7 13. g4 Na5 14. Qf3 Nc4 15. g5 Nxd2 16. Bxd2 Ne4 17. Be3 f6 18. gxf6 Rxf6 19. Qe2 Rcf8 20. Bxe4 dxe4 21. Rf2 Bxe5 22. fxe5 Rxf2 23. Bxf2 Qf7 24. Rf1 Qf3 25. Qxf3 exf3 26. c4 Rf5 27. Bg3 g5 28. Kf2 h5 29. Rg1 Kf7 30. h3 h4 31. Bh2 Ke7 32. b4 Be4 33. Rg4 Bd3 34. c5 Bb5 1/2-1/2

[Event "Paraiban-ch op"]
[Site "Joao Pessoa"]
[Date "2011.08.07"]
[Round "6"]
[White "Passos Coutinho, Eduardo"]
[Black "Costa, Douglas Jose Goncal"]
[Result "1/2-1/2"]
[ECO "E69"]
[WhiteElo "1796"]
[PlyCount "109"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 e5 8. e4 c6 9. Be3 Qe7 10. h3 exd4 11. Nxd4 Nc5 12. Qc2 Re8 13. Bg5 h6 14. Bxf6 Bxf6 15. Rad1 a5 16. Rfe1 Qc7 17. Nb3 Nxb3 18. Qxb3 Be6 19. a4 Rab8 20. Bf1 h5 21. Qc2 Rbd8 22. Ne2 Qb6 23. Nf4 Bc8 24. b3 h4 25. Kg2 hxg3 26. fxg3 Qb4 27. Re3 Bg5 28. Rf3 Bxf4 29. Rxf4 Re5 30. Be2 Rde8 31. Rdf1 Bf5 32. Bd3 Be6 33. g4 Qc5 34. Qf2 Qxf2+ 35. R1xf2 d5 36. Rc2 dxc4 37. bxc4 Rd8 38. Rc3 Rd4 39. Rb3 Bxc4 40. Bxc4 Rxc4 41. Rxb7 Rb4 42. Rbxf7 Rexe4 43. Rf8+ Kg7 44. R4f7+ Kh6 45. Kg3 Re3+ 46. Rf3 Rxf3+ 47. Rxf3 Rxa4 48. Rc3 Ra1 49. Rxc6 a4 50. Ra6 a3 51. Kh4 a2 52. g5+ Kg7 53. Ra7+ Kf8 54. Ra6 Kf7 55. Rf6+ 1/2-1/2

[Event "Paraiban-ch op"]
[Site "Joao Pessoa"]
[Date "2011.08.06"]
[Round "3"]
[White "Carneiro, Francisco Caninde S"]
[Black "Costa, Douglas Jose Goncal"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "1954"]
[PlyCount "51"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. Be3 0-0 9. f4 Qc7 10. Qe1 Nc6 11. Rd1 Bd7 12. f5 e5 13. Nb3 b5 14. Qg3 Kh8 15. Rf3 Na5 16. Nxa5 Qxa5 17. Bg5 Qb6+ 18. Kh1 Bc6 19. Bxf6 gxf6 20. Qh3 Rg8 21. Rdd3 Rg5 22. Qh6 Rag8 23. Rh3 R8g7 24. Bf1 Qf2 25. Rhf3 Rxg2 26. Qxg7+ 1-0

[Event "Paraiban-ch op"]
[Site "Joao Pessoa"]
[Date "2011.08.06"]
[Round "4"]
[White "Costa, Douglas Jose Goncal"]
[Black "Dutra, Liliam Guedes"]
[Result "1-0"]
[ECO "C70"]
[PlyCount "65"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. 0-0 d6 6. c3 b5 7. Bb3 Nge7 8. Re1 0-0 9. a4 b4 10. d4 exd4 11. cxd4 Bb6 12. h3 a5 13. Bg5 Qd7 14. Be3 Ng6 15. Nbd2 Bb7 16. Nf1 Nce7 17. Ng3 d5 18. e5 Nf5 19. Nxf5 Qxf5 20. Bc2 Qd7 21. Ng5 h6 22. e6 fxe6 23. Qh5 Nf4 24. Bxf4 Rxf4 25. Nxe6 Rf6 26. Qg4 Qf7 27. f4 Bc8 28. f5 Bd7 29. Re5 c6 30. Rae1 Bc7 31. Nxc7 Rc8 32. Re7 Qf8 33. Rxd7 1-0

[Event "Paraiban-ch op"]
[Site "Joao Pessoa"]
[Date "2011.08.05"]
[Round "2"]
[White "Costa, Douglas Jose Goncal"]
[Black "Machado, Lucas Mariano"]
[Result "1-0"]
[ECO "C62"]
[PlyCount "39"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. Nc3 Nxd4 6. Nxd4 exd4 7. Qxd4 c5 8. Qd3 Bxb5 9. Nxb5 a6 10. Nc3 Nf6 11. 0-0 Be7 12. a4 0-0 13. Rd1 Qd7 14. e5 dxe5 15. Qxd7 Nxd7 16. Rxd7 Rad8 17. Rxe7 b6 18. Rxe5 Rfe8 19. Rxe8+ Rxe8 20. Be3 1-0

[Event "Paraiban-ch op"]
[Site "Joao Pessoa"]
[Date "2011.08.05"]
[Round "1"]
[White "Macedo, Maximo Valerio"]
[Black "Costa, Douglas Jose Goncal"]
[Result "1-0"]
[ECO "B86"]
[WhiteElo "2072"]
[PlyCount "59"]
[EventDate "2011.08.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. f3 Nc5 9. Be3 Be7 10. Bc4 Qc7 11. Be2 b5 12. a3 Bb7 13. g4 h6 14. Qd2 Ncd7 15. 0-0-0 Ne5 16. Ndxb5 axb5 17. Nxb5 Qb8 18. Nxd6+ Bxd6 19. Qxd6 Qxd6 20. Rxd6 0-0 21. h4 Nexg4 22. fxg4 Nxe4 23. Rb6 Ng3 24. Rxb7 Nxh1 25. Bf3 Ng3 26. Bf2 Nf1 27. Bg2 Nh2 28. Rb4 Rab8 29. Rxb8 Rxb8 30. Bg3 1-0

[Event "Recife Arraes Memorial 4th"]
[Site "Recife"]
[Date "2011.06.05"]
[Round "7"]
[White "Batista, Allan Lopes Alcanta"]
[Black "Costa, Douglas Jose Goncal"]
[Result "0-1"]
[ECO "B80"]
[PlyCount "64"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. Qd2 Nbd7 9. Bd3 Bb7 10. h4 b4 11. Nce2 d5 12. exd5 Nxd5 13. Bg5 Qc7 14. Rc1 h6 15. Be3 Nxe3 16. Qxe3 Be7 17. 0-0 Nf6 18. c3 Nd5 19. Qd2 Qa5 20. c4 Nf6 21. Kh1 0-0 22. Ng3 Qe5 23. Nde2 Rfd8 24. Rfe1 Bc5 25. Rcd1 Bf2 26. Rf1 Bxg3 27. f4 Bxf4 28. Nxf4 Qc5 29. Qe2 e5 30. Nh5 Ne8 31. Qg4 Rd4 32. Qf5 Rxh4+ 0-1

[Event "Recife Arraes Memorial 4th"]
[Site "Recife"]
[Date "2011.06.05"]
[Round "6"]
[White "Costa, Douglas Jose Goncal"]
[Black "Santos da Silva, Renata Nataly"]
[Result "1-0"]
[ECO "B14"]
[PlyCount "55"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 e6 5. Nc3 Nf6 6. Nf3 Nc6 7. cxd5 exd5 8. Bg5 Be7 9. Bd3 Ng4 10. Bxe7 Qxe7+ 11. Be2 Be6 12. 0-0 0-0 13. h3 Nf6 14. Ne5 Qb4 15. Nxc6 bxc6 16. Na4 Nd7 17. a3 Qd6 18. Rc1 Rfe8 19. Bd3 Reb8 20. Qc2 Rb7 21. Bxh7+ Kf8 22. Bd3 Rab8 23. Qxc6 Qf4 24. Nc5 Nxc5 25. Qxc5+ Kg8 26. b4 Rc7 27. Qxc7 Qxc7 28. Rxc7 1-0

[Event "Recife Arraes Memorial 4th"]
[Site "Recife"]
[Date "2011.06.04"]
[Round "5"]
[White "Baltar, Petrov Ferreira"]
[Black "Costa, Douglas Jose Goncal"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1792"]
[PlyCount "61"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 d5 3. Bd3 e6 4. Nd2 c5 5. c3 Nc6 6. f4 Be7 7. Ngf3 0-0 8. 0-0 b6 9. Ne5 Bb7 10. Qf3 h6 11. a3 Rc8 12. Bc2 Nd7 13. Qh5 Nf6 14. Qf3 cxd4 15. exd4 Nxd4 16. cxd4 Rxc2 17. f5 Bc8 18. g4 exf5 19. gxf5 Bb7 20. Nb3 Ne4 21. Qd3 Qc7 22. Bf4 Bd6 23. Rac1 Rxc1 24. Rxc1 Qb8 25. Nd7 Qd8 26. Bxd6 Re8 27. f6 Qxd7 28. Bg3 Nxg3 29. Qxg3 g6 30. Rc7 Qb5 31. Rxb7 1-0

[Event "Recife Arraes Memorial 4th"]
[Site "Recife"]
[Date "2011.06.04"]
[Round "4"]
[White "Costa, Douglas Jose Goncal"]
[Black "Monte, Edmar Ferreira"]
[Result "0-1"]
[ECO "B09"]
[BlackElo "1735"]
[PlyCount "102"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 Na6 7. 0-0 c5 8. d5 Bg4 9. h3 Bxf3 10. Qxf3 Nb4 11. a3 Nxd3 12. cxd3 Nd7 13. Bd2 b5 14. Nd1 a5 15. Bc3 b4 16. Bxg7 Kxg7 17. a4 Qb6 18. Ne3 b3 19. Nc4 Qa7 20. Kh2 Rab8 21. Rfc1 Rb4 22. Rc3 Rfb8 23. Qd1 Nf6 24. Ra3 h5 25. Rcxb3 Qc7 26. Rxb4 cxb4 27. Ra1 e6 28. Nxd6 Nxd5 29. e5 Qc5 30. d4 Qc6 31. Rc1 Qa8 32. Qd2 Qa6 33. Kg3 Qa7 34. Rc5 Ra8 35. Nb5 Qd7 36. Kf2 Qe7 37. g3 b3 38. Qd3 h4 39. Qxb3 hxg3+ 40. Qxg3 Rf8 41. Nc3 Nb4 42. Ne4 Qd7 43. Qc3 Qxa4 44. Qd2 Rd8 45. Nc3 Qa1 46. Ne2 Ra8 47. Kg2 Qb1 48. Nc3 Qf5 49. d5 exd5 50. Nxd5 Rh8 51. Qc3 Qe4+ 0-1

[Event "Recife Arraes Memorial 4th"]
[Site "Recife"]
[Date "2011.06.03"]
[Round "2"]
[White "Costa, Douglas Jose Goncal"]
[Black "Patric, David Marcelino"]
[Result "1-0"]
[ECO "B89"]
[BlackElo "1838"]
[PlyCount "97"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Be3 a6 8. Bb3 Be7 9. Qe2 Qc7 10. 0-0-0 0-0 11. g4 Nd7 12. g5 b5 13. Rhg1 Nc5 14. Kb1 Nxd4 15. Rxd4 Nxb3 16. cxb3 Bb7 17. Qh5 e5 18. Nd5 Bxd5 19. Rxd5 Rfc8 20. Rd2 b4 21. Qe2 a5 22. Rc2 Qb7 23. Rxc8+ Rxc8 24. f3 d5 25. exd5 Qxd5 26. Rc1 Rxc1+ 27. Bxc1 Qe6 28. Qe4 Qg6 29. Qxg6 hxg6 30. Be3 Bd8 31. a3 f5 32. gxf6 gxf6 33. Kc2 Kf7 34. Kd3 Ke6 35. axb4 axb4 36. Bc5 Be7 37. Bxe7 Kxe7 38. Kc4 Kd6 39. Kxb4 Kd5 40. Kc3 Kc5 41. b4+ Kb5 42. h4 f5 43. b3 e4 44. fxe4 f4 45. Kd3 Kxb4 46. e5 Kc5 47. Ke4 f3 48. Kxf3 Kd5 49. Kf4 1-0

[Event "Recife Arraes Memorial 4th"]
[Site "Recife"]
[Date "2011.06.03"]
[Round "3"]
[White "De Andrade, Dalson Holanda Cav"]
[Black "Costa, Douglas Jose Goncal"]
[Result "1-0"]
[ECO "E86"]
[WhiteElo "1955"]
[PlyCount "61"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. Nge2 c6 8. Qd2 Re8 9. d5 cxd5 10. Nxd5 Nxd5 11. Qxd5 Nc6 12. Nc3 Be6 13. Qd2 Nd4 14. Bd3 Rc8 15. b3 Qa5 16. 0-0 Rc6 17. Rfd1 Rec8 18. Ne2 Nxe2+ 19. Bxe2 Qxd2 20. Rxd2 a6 21. Rad1 Bf8 22. Kf2 h5 23. g4 h4 24. Bg5 Kg7 25. Bxh4 Rc5 26. Bg5 Ra5 27. Rc2 b5 28. Bd2 Ra3 29. Bb4 a5 30. Bxa3 b4 31. Bc1 1-0

[Event "Recife Arraes Memorial 4th"]
[Site "Recife"]
[Date "2011.06.02"]
[Round "1"]
[White "Galindo, Tome H Brasil"]
[Black "Costa, Douglas Jose Goncal"]
[Result "1-0"]
[ECO "A49"]
[PlyCount "39"]
[EventDate "2011.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nbd7 7. e4 e5 8. dxe5 dxe5 9. Re1 Re8 10. Nc4 Qe7 11. b3 Nh5 12. Ba3 Qd8 13. Qe2 Nb6 14. Rad1 Bd7 15. Bh3 Qc8 16. Nxb6 axb6 17. Bxd7 Qb8 18. Bxe8 Rxa3 19. Bxf7+ Kxf7 20. Qc4+ 1-0

