[Event "Rio Verde Goiano op"]
[Site "Rio Verde"]
[Date "2023.12.03"]
[Round "6"]
[White "Costa, Paulo Sergio"]
[Black "Goncalves, Matheus Vieira"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1717"]
[BlackElo "1816"]
[PlyCount "86"]
[EventDate "2023.12.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 0-0 5. c4 c5 6. Nc3 Qa5 7. Qc2 d6 8. Bd3 Nc6 9. 0-0 Nb4 10. Qe2 Nxd3 11. Qxd3 cxd4 12. exd4 b6 13. Rfe1 Re8 14. a3 Bb7 15. b4 Qh5 16. Nd2 e5 17. dxe5 dxe5 18. Bg3 Rad8 19. Qc2 e4 20. Rad1 Qg4 21. h3 Qg5 22. Ncxe4 Nxe4 23. Nxe4 Rxe4 24. Rxd8+ Qxd8 25. Rxe4 Bxe4 26. Qxe4 Bb2 27. Qf3 Qc8 28. Qb3 Bd4 29. Qd3 Qd7 30. Kh2 h5 31. Qe4 Kg7 32. Be5+ Bxe5+ 33. Qxe5+ f6 34. Qe3 g5 35. c5 bxc5 36. Qxc5 h4 37. b5 Kf7 38. a4 Ke6 39. Qe3+ Kd6 40. f4 a6 41. b6 Kd5 42. Qd3+ Kc6 43. Qxa6 Qe7 1-0

[Event "Rio Verde Goiano op"]
[Site "Rio Verde"]
[Date "2023.12.02"]
[Round "3"]
[White "De Freitas, Elvis Souza"]
[Black "Costa, Paulo Sergio"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1284"]
[BlackElo "1717"]
[PlyCount "62"]
[EventDate "2023.12.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 d6 3. Nc3 g6 4. Nf3 Bg7 5. h3 Nf6 6. d3 0-0 7. 0-0 Nc6 8. a3 Nd7 9. Bd2 Nde5 10. Nxe5 Nxe5 11. Ba2 Be6 12. Nd5 Qd7 13. f4 Nc6 14. c3 f5 15. Qc2 b5 16. b4 cxb4 17. axb4 Rac8 18. Qd1 Bxd5 19. Bxd5+ e6 20. Ba2 Kh8 21. Qb3 e5 22. Qd1 exf4 23. Bxf4 Bxc3 24. Bh6 Bg7 25. Bxg7+ Qxg7 26. exf5 Rxf5 27. Rxf5 gxf5 28. Qf1 Nxb4 29. Be6 Rf8 30. Rb1 Qd4+ 31. Kh1 f4 0-1

[Event "Rio Verde Goiano op"]
[Site "Rio Verde"]
[Date "2023.12.01"]
[Round "2"]
[White "Cabral, Leandro Ferreira"]
[Black "Costa, Paulo Sergio"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1798"]
[BlackElo "1717"]
[PlyCount "135"]
[EventDate "2023.12.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Nc3 Bf5 4. Bf4 c6 5. Qd2 e6 6. Ne5 Bb4 7. f3 Nbd7 8. h4 h5 9. a3 Ba5 10. e3 Nxe5 11. Bxe5 b5 12. b4 Bc7 13. Bd3 Bxd3 14. Qxd3 Bxe5 15. dxe5 Nd7 16. f4 Nb6 17. g3 Nc4 18. Ra2 Qb6 19. Kf2 Rd8 20. Qd4 Qxd4 21. exd4 0-0 22. Ne2 f6 23. Kg2 fxe5 24. dxe5 d4 25. Nc1 Ne3+ 26. Kf3 Rd5 27. Nd3 Ng4 28. Re1 Rf5 29. a4 a6 30. axb5 cxb5 31. Rxa6 Rf8 32. Rxe6 Ra8 33. Rc6 Ne3 34. Rxe3 dxe3 35. Kxe3 Ra3 36. Ke4 Rd8 37. e6 Re8 38. f5 Ra1 39. Kf4 Kh7 40. Ne5 Rf1+ 41. Nf3 Re7 42. Rc5 Ra7 43. c3 Ra2 44. Re5 Ra8 45. Re3 Rc8 46. Ke5 Kg8 47. Nd4 Rb8 48. Kd6 Re8 49. Kd7 Kf8 50. Rf3 Ra1 51. Nxb5 Ra6 52. f6 Raxe6 53. fxg7+ Kxg7 54. Nd6 R8e7+ 55. Kc6 Ra7 56. b5 Ra4 57. Kd5 Re1 58. Rd3 Kf6 59. c4 Re5+ 60. Kc6 Re6 61. Rc3 Ke7 62. c5 Ra8 63. b6 Rc8+ 64. Kb7 Rf8 65. Nc8+ Ke8 66. c6 Rf7+ 67. c7 Rff6 68. Nd6+ 1-0

[Event "Rio Verde Goiano op"]
[Site "Rio Verde"]
[Date "2023.12.01"]
[Round "1"]
[White "Costa, Paulo Sergio"]
[Black "Hitiro Matsunaga, Pedro"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1717"]
[BlackElo "1800"]
[PlyCount "49"]
[EventDate "2023.12.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. d4 Nc6 5. h3 Bg7 6. a3 0-0 7. Bc4 Nxe4 8. Bxf7+ Rxf7 9. Nxe4 Bf5 10. Ng3 e5 11. c3 exd4 12. cxd4 Qe7+ 13. Be3 Re8 14. 0-0 h6 15. Re1 Qd8 16. Nxf5 Rxf5 17. Qb3+ Kh7 18. Qxb7 Qd7 19. Rac1 Rxf3 20. gxf3 Nxd4 21. Rxc7 Nxf3+ 22. Kf1 Qxh3+ 23. Ke2 Rxe3+ 24. fxe3 Qg2+ 25. Kd3 1/2-1/2

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.29"]
[Round "10"]
[White "Costa, Paulo Sergio"]
[Black "Ramirez, Maria Eugenia"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1721"]
[BlackElo "2007"]
[PlyCount "170"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c6 5. Bd3 Qb6 6. b3 Na6 7. c3 c5 8. 0-0 Bd7 9. Nbd2 Rc8 10. Rc1 Be7 11. Ne5 h6 12. Nxd7 Nxd7 13. Qg4 g5 14. Bg3 h5 15. Qe2 h4 16. Be5 f6 17. Bg6+ Kf8 18. dxc5 Bxc5 19. Bd4 Kg7 20. Bb1 e5 21. Qg4 Qd6 22. Bxc5 Ndxc5 23. f4 exf4 24. exf4 Qe6 25. Bf5 Qe3+ 26. Kh1 Rce8 27. fxg5 Qxg5 28. Qd4 Re2 29. Rf2 Rxf2 30. Qxf2 Ne4 31. Bxe4 dxe4 32. Re1 f5 33. Qd4+ Kh7 34. Qd7+ Kh6 35. h3 Rg8 36. Re2 Rd8 37. Qe6+ Kg7 38. Qe5+ Qf6 39. Qf4 Rd5 40. g4 Qxc3 41. gxf5 Qxh3+ 42. Rh2 Rxf5 43. Rxh3 Rxf4 44. Re3 Nc5 45. b4 Nd3 46. Nxe4 Rxe4 47. Rxd3 Rxb4 48. a3 Rb1+ 49. Kg2 Kf6 50. Kh3 Kg5 51. Rd5+ Kf4 52. Rd4+ Ke5 53. Ra4 a6 54. Kxh4 Kd5 55. Kg4 Rc1 56. Kf3 Rc4 57. Ra5+ Kd4 58. Ke2 Kc3 59. Rd5 Rc7 60. Rd3+ Kb2 61. Kd1 Rc2 62. Ke1 Rc3 63. Rd7 Rb3 64. a4 Ka3 65. Kd2 Kxa4 66. Rc7 Rb4 67. Kc3 Rb1 68. Kc2 Rb6 69. Kc3 Ka5 70. Kc4 Rb1 71. Rh7 b5+ 72. Kc3 Rg1 73. Kb3 Rg3+ 74. Kb2 Ka4 75. Rh2 a5 76. Rf2 Rg4 77. Rh2 Kb4 78. Rc2 a4 79. Rf2 Rg3 80. Rf4+ Ka5 81. Rf2 a3+ 82. Ka2 b4 83. Rf1 b3+ 84. Kb1 a2+ 85. Kb2 Rg2+ 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.28"]
[Round "9"]
[White "Cheres, Beatriz Fernanda Sa"]
[Black "Costa, Paulo Sergio"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1312"]
[BlackElo "1721"]
[PlyCount "30"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 h6 4. d4 exd4 5. Nxd4 Ne5 6. Bb3 Bc5 7. 0-0 Qf6 8. Be3 Ne7 9. Nc3 c6 10. Nf5 Bb4 11. f4 Nxf5 12. fxe5 Nxe3 13. Qe2 Qxe5 14. Bxf7+ Kd8 15. Qxe3 Bc5 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.28"]
[Round "8"]
[White "Costa, Paulo Sergio"]
[Black "Pertuzatti, Daniel"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1721"]
[BlackElo "1973"]
[PlyCount "57"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. c3 Nc6 4. Bf4 Qb6 5. b3 cxd4 6. Nxd4 f6 7. Nxc6 bxc6 8. Be3 Qc7 9. g3 e5 10. Bg2 Bd6 11. 0-0 Ne7 12. f3 c5 13. Na3 Qa5 14. Qc1 h5 15. f4 e4 16. Rd1 Bb7 17. Bxe4 dxe4 18. Nc4 Qa6 19. Nxd6+ Kf8 20. Nxb7 Qxb7 21. Bxc5 h4 22. g4 h3 23. Qe3 Re8 24. Rd4 Kf7 25. Bxe7 Rxe7 26. Rad1 Qc8 27. f5 Rh4 28. Rd8 Rxg4+ 29. Kf2 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.27"]
[Round "7"]
[White "Kawamoto, Victor Misao Buriti"]
[Black "Costa, Paulo Sergio"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1800"]
[BlackElo "1721"]
[PlyCount "78"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 g6 5. Nf3 Bg7 6. Bc4 e6 7. Nc3 Ne7 8. 0-0 0-0 9. Bg5 f6 10. Be3 d5 11. exd5 exd5 12. Bb3 Nbc6 13. Ne1 Na5 14. Nd3 Nxb3 15. Qxb3 b6 16. Nf4 Kh8 17. Ncxd5 Nf5 18. Rfd1 g5 19. Ne2 Be6 20. Nec3 Ne7 21. Rac1 Nxd5 22. Nxd5 Qxd5 23. Qxd5 Bxd5 24. Rc7 Rfc8 25. Re7 Bf8 26. Rd7 Be6 27. Rb7 Bd6 28. d5 Bf5 29. Rf7 Rf8 30. Rxf8+ Rxf8 31. h3 h5 32. Re1 Rc8 33. Bd4 Kg7 34. Bc3 Kf7 35. f3 h4 36. Kh1 Rc7 37. Kg1 Re7 38. Rc1 a5 39. Bd2 Re2 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "2"]
[White "Costa, Paulo Sergio"]
[Black "Goncalves, Nata"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1721"]
[BlackElo "2013"]
[PlyCount "138"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. Nf3 Nc6 5. c3 Qb6 6. b3 Bf5 7. Be2 h6 8. 0-0 e6 9. Nbd2 Be7 10. h3 0-0 11. Ne5 Rfc8 12. g4 Bh7 13. g5 hxg5 14. Bxg5 Qd8 15. Rc1 cxd4 16. cxd4 Nxe5 17. dxe5 Ne4 18. Nxe4 Bxe4 19. Bf4 Qa5 20. a4 Ba3 21. Rxc8+ Rxc8 22. Bd3 Bxd3 23. Qxd3 Qc3 24. Qb5 Qc6 25. Qe2 a6 26. Qg4 Qc2 27. Kh2 Qf5 28. Qh4 Bb2 29. Rg1 Bxe5 30. Rg5 Bxf4+ 31. exf4 Qf6 32. Qg4 Rc2 33. Kg2 Rc3 34. f5 Rxb3 35. fxe6 fxe6 36. Rg6 Qf7 37. Rxe6 Rb2 38. Re2 Rxe2 39. Qxe2 Qd7 40. a5 d4 41. Qd3 Qd5+ 42. Kh2 Kf7 43. f4 Kf6 44. h4 Qa2+ 45. Kg3 Qb2 46. Kg4 Qg2+ 47. Kh5 Qd5+ 48. Kg4 g6 49. Kg3 Qc5 50. Qe4 Qc3+ 51. Kg4 d3 52. Qxb7 d2 53. Qxa6+ Ke7 54. Qb7+ Kd6 55. Qb8+ Kc5 56. Qd8 Qc1 57. Qc7+ Kb4 58. Qb6+ Ka3 59. Qd6+ Ka2 60. Qd5+ Ka1 61. Qd4+ Kb1 62. Qb4+ Qb2 63. Qe4+ Qc2 64. Qb4+ Kc1 65. Qa3+ Qb2 66. Qc5+ Kb1 67. Qg1+ Kc2 68. Qf2 Qc3 69. a6 Kc1 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.23"]
[Round "1"]
[White "Franco Franchi, Sol Larissa"]
[Black "Costa, Paulo Sergio"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1047"]
[BlackElo "1721"]
[PlyCount "78"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bg4 4. Be2 Bxe2 5. Qxe2 c6 6. c4 e6 7. c5 Qa5+ 8. Qd2 Qxd2+ 9. Nxd2 Nbd7 10. Rc1 Be7 11. Ngf3 Nh5 12. Bg3 0-0 13. Bh4 Bxh4 14. Nxh4 g6 15. 0-0 e5 16. dxe5 Nxe5 17. Rb1 a5 18. a3 Nd3 19. b4 axb4 20. axb4 Ra4 21. b5 Rxh4 22. bxc6 bxc6 23. Nb3 Ra8 24. Rfd1 Ne5 25. f4 Nxf4 26. exf4 Rxf4 27. Nd4 Ra2 28. Re1 Nd3 29. Re8+ Kg7 30. Nf3 Rc4 31. Rd1 Nf4 32. Nd2 Rcc2 33. Nf3 Rxg2+ 34. Kh1 g5 35. Rg1 Rxg1+ 36. Kxg1 Nh3+ 37. Kh1 g4 38. Ne5 Ra1+ 39. Kg2 Rg1# 0-1

[Event "Jatai Goias op"]
[Site "Jatai"]
[Date "2021.08.08"]
[Round "5"]
[White "Costa, Paulo Sergio"]
[Black "Arruda Filho, Ivo Pereira de"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1724"]
[BlackElo "1712"]
[PlyCount "85"]
[EventDate "2021.08.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c6 2. Nf3 d5 3. Bf4 Nf6 4. e3 Bg4 5. Nbd2 e6 6. Be2 Bd6 7. Ne5 Bxe2 8. Qxe2 0-0 9. h3 Na6 10. c3 Rc8 11. b4 Nc7 12. 0-0 Nb5 13. Rfc1 Ne4 14. Nxe4 dxe4 15. a4 Nc7 16. Qg4 f5 17. Qg3 Bxe5 18. Bxe5 Rf7 19. c4 a6 20. f3 exf3 21. gxf3 Qd7 22. Kh2 Ne8 23. Rg1 b5 24. axb5 axb5 25. c5 Qb7 26. Ra2 Ra8 27. Rag2 Ra4 28. Qe1 Qa7 29. h4 Ra2 30. Rxa2 Qxa2+ 31. Rg2 Qa3 32. h5 Ra7 33. f4 Rd7 34. e4 Qf3 35. exf5 Qxh5+ 36. Kg1 Qxf5 37. Qa1 Qe4 38. Kh2 Qf3 39. Qa8 Qh5+ 40. Kg3 Qg6+ 41. Kf2 Qc2+ 42. Ke3 Qc3+ 43. Kf2 1/2-1/2

[Event "Jatai Goias op"]
[Site "Jatai"]
[Date "2021.08.07"]
[Round "3"]
[White "Costa, Paulo Sergio"]
[Black "Deus Filho, Joaquim"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1724"]
[BlackElo "1909"]
[PlyCount "116"]
[EventDate "2021.08.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. Bf4 Qb6 4. Qc1 Bf5 5. e3 Nf6 6. Nbd2 Nh5 7. Bxb8 Rxb8 8. Be2 Nf6 9. 0-0 h6 10. c4 e6 11. c5 Qc7 12. Ne5 Nd7 13. f4 f6 14. Bh5+ Ke7 15. Ng6+ Bxg6 16. Bxg6 Kd8 17. e4 Be7 18. exd5 exd5 19. Nf3 Nf8 20. Nh4 Nxg6 21. Nxg6 Re8 22. Re1 Bf8 23. Qc3 b6 24. Nxf8 Rxf8 25. Re6 Re8 26. Rae1 Rxe6 27. Rxe6 Qxf4 28. Rxc6 Rb7 29. cxb6 axb6 30. Rc8+ Ke7 31. Qe1+ Qe4 32. Qxe4+ dxe4 33. Kf2 f5 34. h4 f4 35. Rc6 Rd7 36. Rxb6 Rxd4 37. Ke2 Rc4 38. Kd2 e3+ 39. Kd3 Rc1 40. Rb4 g5 41. hxg5 hxg5 42. a4 Rg1 43. a5 Rxg2 44. a6 Rd2+ 45. Kc3 Rd6 46. Ra4 Re6 47. a7 e2 48. a8Q e1Q+ 49. Kb3 Rb6+ 50. Ka2 Qe6+ 51. Ka1 Kf6 52. Ra5 Rd6 53. Qh1 Ra6 54. Rxa6 Qxa6+ 55. Kb1 Qd3+ 56. Ka2 f3 57. Qh3 Qc4+ 58. Ka3 f2 0-1

[Event "Jatai Goias op"]
[Site "Jatai"]
[Date "2021.08.07"]
[Round "4"]
[White "De Oliveira, Gabriel Lemes"]
[Black "Costa, Paulo Sergio"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1724"]
[PlyCount "66"]
[EventDate "2021.08.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 h6 4. Bg2 Bf5 5. c4 e6 6. cxd5 exd5 7. 0-0 Nc6 8. Nc3 a6 9. Qb3 Be7 10. Qxb7 Na5 11. Qxa8 Qxa8 12. Ne5 0-0 13. Bd2 Qa7 14. Nxd5 Nxd5 15. e4 Bxe4 16. Bxe4 Qxd4 17. Bxa5 Qxe4 18. Rfe1 Qa4 19. Bd2 Bb4 20. b3 Qa5 21. Nc6 Qb6 22. Bxb4 Nxb4 23. Ne7+ Kh7 24. Re2 Rd8 25. a3 Nc6 26. Nf5 Qb5 27. Rc2 Qxf5 28. Rxc6 Qe5 29. Rac1 Qb2 30. Rxc7 Qxa3 31. Rb1 Kg6 32. f4 Qa2 33. Rbc1 Rd2 0-1

[Event "Jatai Goias op"]
[Site "Jatai"]
[Date "2021.08.07"]
[Round "2"]
[White "Freitas, Mauricio Mathioli"]
[Black "Costa, Paulo Sergio"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1418"]
[BlackElo "1724"]
[PlyCount "58"]
[EventDate "2021.08.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. g3 Nf6 4. Bg2 Bg4 5. 0-0 e6 6. Bg5 Be7 7. Bxf6 Bxf6 8. e3 0-0 9. c4 Ne7 10. Qb3 b6 11. Nc3 c6 12. Rfc1 Rc8 13. Qa4 a5 14. Nd2 Bg5 15. cxd5 exd5 16. b4 axb4 17. Qxb4 b5 18. a4 bxa4 19. Nxa4 Ng6 20. Nc5 Be7 21. Qb7 Bxc5 22. Rxc5 Qf6 23. Ra6 Ne7 24. Bxd5 Rb8 25. Ne4 Rxb7 26. Nxf6+ gxf6 27. Bxc6 Nxc6 28. Rcxc6 Bf3 29. Rcb6 Rc8 0-1

[Event "Goiania op"]
[Site "Goiania"]
[Date "2021.02.28"]
[Round "5"]
[White "Jorge, Denrick Cabral Jose"]
[Black "Costa, Paulo Sergio"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1871"]
[BlackElo "1733"]
[PlyCount "63"]
[EventDate "2021.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. d3 Bg7 5. Be3 d6 6. Qd2 Rb8 7. a4 a6 8. Bg2 Nd4 9. Nge2 e5 10. 0-0 Ne7 11. Bh6 Bxh6 12. Qxh6 Nxc2 13. Rac1 Nd4 14. Qg7 Rf8 15. Qxh7 Nec6 16. Nxd4 Nxd4 17. f4 Be6 18. f5 gxf5 19. exf5 Bb3 20. Qh5 Qa5 21. Bd5 Bxd5 22. Nxd5 Qxa4 23. Nf6+ Kd8 24. Rc4 Qc6 25. Nh7 Kc7 26. Nxf8 Rxf8 27. b4 b5 28. Rcc1 Kb6 29. Rf2 Qd5 30. bxc5+ dxc5 31. Qh6+ Qc6 32. Qxf8 1-0

[Event "Goiania op"]
[Site "Goiania"]
[Date "2021.02.27"]
[Round "4"]
[White "Costa, Paulo Sergio"]
[Black "Lima, Geraldo Nogueira De"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1733"]
[BlackElo "1359"]
[PlyCount "79"]
[EventDate "2021.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Be7 5. Bd3 0-0 6. Nbd2 Nbd7 7. h3 c5 8. c3 c4 9. Bc2 b5 10. 0-0 Bb7 11. Ne5 Nxe5 12. dxe5 Ne4 13. Nxe4 dxe4 14. Qxd8 Rfxd8 15. Rad1 a5 16. Rxd8+ Rxd8 17. Rd1 Rxd1+ 18. Bxd1 b4 19. cxb4 axb4 20. f3 Bd5 21. Kf2 c3 22. bxc3 bxc3 23. a4 Bb4 24. Bc2 Bc4 25. fxe4 Ba5 26. g4 Kf8 27. h4 Ke7 28. Ke1 Kd7 29. Kd1 Kc6 30. Kc1 Kc5 31. Bg5 Be2 32. Be7+ Kc6 33. Bd1 Bxd1 34. Kxd1 Bb6 35. Kc2 Ba5 36. h5 h6 37. Bf8 g6 38. Bxh6 gxh5 39. gxh5 Bb4 40. Bg7 1-0

[Event "Goiania op"]
[Site "Goiania"]
[Date "2021.02.27"]
[Round "3"]
[White "Sergio Filho, Claudio Santos"]
[Black "Costa, Paulo Sergio"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1837"]
[BlackElo "1733"]
[PlyCount "75"]
[EventDate "2021.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d3 d5 2. Nf3 Nf6 3. Nbd2 Bf5 4. g3 h6 5. Bg2 e6 6. 0-0 Nbd7 7. c3 Be7 8. Qc2 0-0 9. e4 dxe4 10. dxe4 Bh7 11. h3 c6 12. Nd4 Bc5 13. Kh2 Qc7 14. b4 Bb6 15. Nc4 c5 16. Nxb6 Qxb6 17. bxc5 Nxc5 18. Rb1 Qa6 19. Re1 Nd3 20. Re3 Nxc1 21. Rxc1 Rac8 22. Qb3 Rfd8 23. Bf1 Qa5 24. Rce1 Nd7 25. Qxb7 Qxa2 26. Nc6 Qxf2+ 27. Bg2 Nc5 28. Qb5 Nxe4 29. Nxd8 Rxd8 30. R1e2 Qf6 31. Bxe4 Bxe4 32. Rxe4 Qf1 33. Rf4 Qc1 34. Qb7 f6 35. Qe7 Rd2 36. Qxe6+ Kh8 37. Rd4 Rxe2+ 38. Qxe2 1-0

[Event "Goiania op"]
[Site "Goiania"]
[Date "2021.02.26"]
[Round "2"]
[White "Costa, Paulo Sergio"]
[Black "De Souza Monteiro, Marcos Paulo"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1733"]
[BlackElo "1954"]
[PlyCount "102"]
[EventDate "2021.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Bf4 Nbd7 4. e3 g6 5. Be2 Bg7 6. h3 0-0 7. 0-0 a6 8. c4 c5 9. Nc3 Rb8 10. a4 Re8 11. d5 Qa5 12. Qd2 Nb6 13. Ne4 Qxd2 14. Nexd2 Nh5 15. Ra2 Nxf4 16. exf4 Bd7 17. b3 Bh6 18. Ng5 f6 19. Ne6 Bxe6 20. dxe6 Bxf4 21. Ne4 Na8 22. g3 Be5 23. Bf3 Nc7 24. Nd2 Kg7 25. Bd5 f5 26. f4 Bd4+ 27. Kg2 Kf6 28. Re1 Nxd5 29. cxd5 Bc3 30. Rc1 Bxd2 31. Rxd2 b5 32. a5 Rec8 33. Kf3 c4 34. b4 Rh8 35. h4 h6 36. g4 Rbg8 37. g5+ hxg5 38. fxg5+ Kg7 39. Rd4 Rh5 40. Rc3 Rgh8 41. Kg3 Rf8 42. Rf4 Rc8 43. Rd4 Rhh8 44. Rf4 Rhf8 45. Rd4 f4+ 46. Rxf4 Rxf4 47. Kxf4 Rf8+ 48. Ke4 Rh8 49. Rh3 Rc8 50. Kd4 Rf8 51. Ke4 Rc8 1/2-1/2

[Event "Goiania STD op"]
[Site "Goiania"]
[Date "2018.03.11"]
[Round "5"]
[White "Costa, Paulo Sergio"]
[Black "Gattamorta, Julia Marzanatti"]
[Result "1-0"]
[ECO "E38"]
[WhiteElo "1728"]
[BlackElo "1494"]
[PlyCount "67"]
[EventDate "2018.03.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. Qc2 c5 6. e3 Nc6 7. dxc5 Bxc5 8. a3 a5 9. cxd5 Nxd5 10. Bb5 Bd7 11. Nxd5 exd5 12. Qxc5 Rc8 13. Qd6 Ne7 14. Qxd7+ Qxd7 15. Bxd7+ Kxd7 16. Nd4 Rc7 17. Ke2 Rhc8 18. Bd2 a4 19. Rac1 Nc6 20. Nb5 g6 21. Nxc7 Rxc7 22. Rhd1 Ke6 23. f4 f5 24. Ba5 Rd7 25. Bb6 h5 26. h4 Ke7 27. Rd2 Ke6 28. Rdc2 Kd6 29. Bd4 Na5 30. Be5+ Ke6 31. Rc7 Rd8 32. Rg7 Nc4 33. Rxg6+ Kf7 34. Rg7+ 1-0

[Event "Goiania STD op"]
[Site "Goiania"]
[Date "2018.03.11"]
[Round "6"]
[White "Labussiere, Yago"]
[Black "Costa, Paulo Sergio"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1853"]
[BlackElo "1728"]
[PlyCount "59"]
[EventDate "2018.03.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 c6 8. Qc2 h6 9. Bh4 Be6 10. Nge2 Nh5 11. Bxe7 Qxe7 12. 0-0 Bg4 13. Rae1 Nd7 14. Qd2 Rae8 15. f3 Be6 16. e4 dxe4 17. fxe4 Qg5 18. Qxg5 hxg5 19. h3 Nb6 20. b3 Nf6 21. e5 Nfd5 22. Ne4 g4 23. hxg4 Ne3 24. Rf3 Nxg4 25. Nd6 Re7 26. Nf4 Nd5 27. Nxd5 Bxd5 28. Nf5 Re6 29. Rg3 Nh6 30. Nxg7 1-0

[Event "Goiania STD op"]
[Site "Goiania"]
[Date "2018.03.10"]
[Round "3"]
[White "Costa, Paulo Sergio"]
[Black "Labussiere, Victor"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1728"]
[BlackElo "1938"]
[PlyCount "138"]
[EventDate "2018.03.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. h3 0-0 5. e3 d6 6. Bd3 Nfd7 7. Bg5 Qe8 8. Nbd2 e5 9. c3 Nc6 10. 0-0 Kh8 11. a4 f5 12. Bc4 h6 13. Bh4 e4 14. Ne1 g5 15. Bg3 Nf6 16. Nc2 Qg6 17. f4 exf3 18. Nxf3 Ne4 19. Qe1 Bd7 20. Bd3 Rae8 21. Bxe4 Rxe4 22. Qd2 Ree8 23. Rae1 Ne7 24. b3 Nd5 25. c4 Nf6 26. Bh2 Ne4 27. Qd3 g4 28. hxg4 fxg4 29. Nh4 Qh5 30. g3 Bf6 31. Ng2 Qg6 32. Nf4 Qh7 33. Nh5 Bf5 34. Nxf6 Rxf6 35. d5 Ng5 36. Rxf5 Qxf5 37. Qxf5 Rxf5 38. Kg2 Nf3 39. Re2 c6 40. dxc6 bxc6 41. Bg1 Nxg1 42. Kxg1 c5 43. Kg2 Rb8 44. Na1 Kg7 45. Rd2 Rf6 46. Rd3 Rbf8 47. Rd2 Rb8 48. Rd3 Kf7 49. Nc2 Ke6 50. Na3 a6 51. Nb1 Rf5 52. Nd2 d5 53. e4 dxe4 54. Nxe4 Re5 55. Re3 Kf5 56. Nd6+ Kf6 57. Ne4+ Kg7 58. Nd6 Rxe3 59. Nf5+ Kg6 60. Nxe3 h5 61. Nd5 Rxb3 62. Nf4+ Kh6 63. Ne6 Rb2+ 64. Kf1 Rb4 65. Nxc5 a5 66. Nd3 Rxc4 67. Nb2 Rb4 68. Nd3 Rxa4 69. Nb2 Ra1+ 0-1

[Event "Goiania STD op"]
[Site "Goiania"]
[Date "2018.03.10"]
[Round "4"]
[White "Mourao, Igor AC Lofredo"]
[Black "Costa, Paulo Sergio"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2096"]
[BlackElo "1728"]
[PlyCount "49"]
[EventDate "2018.03.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 e6 6. Bg5 Nbd7 7. e3 Be7 8. Bd3 0-0 9. 0-0 h6 10. Bh4 Nh5 11. Bxe7 Qxe7 12. Ne5 Nhf6 13. f4 Nxe5 14. fxe5 Nh7 15. Bxh7+ Kxh7 16. Qd3+ g6 17. Rf6 Bd7 18. Raf1 a6 19. h4 Kg7 20. R1f3 Rac8 21. h5 Be8 22. hxg6 fxg6 23. Rxf8 Qh4 24. Qf1 Qg5 25. R3f7+ 1-0

[Event "Goiania STD op"]
[Site "Goiania"]
[Date "2018.03.09"]
[Round "2"]
[White "Costa, Paulo Sergio"]
[Black "Lima, Renato Vinicius"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1728"]
[BlackElo "1810"]
[PlyCount "91"]
[EventDate "2018.03.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d5 5. e3 0-0 6. Bd3 b6 7. 0-0 dxc4 8. Bxc4 Ba6 9. b3 Bb7 10. Ba3 c5 11. Qe2 Qc7 12. Rac1 Ng4 13. Nd5 Qd8 14. Nf4 cxd4 15. exd4 Nc6 16. Bd5 Qb8 17. g3 Na5 18. Qxe7 Bxd5 19. Nxd5 Re8 20. Qg5 h5 21. Nc7 Bh6 22. Qb5 Bxc1 23. Rxc1 Rc8 24. Nxa8 Rxc1+ 25. Bxc1 Qxa8 26. Ne5 Qc8 27. Bf4 Nxe5 28. Qxe5 Nc6 29. Qf6 Qe6 30. Be5 Nxe5 31. Qxe6 Nf3+ 32. Kg2 Nh4+ 33. Kh3 fxe6 34. Kxh4 Kf7 35. Kg5 b5 36. b4 Kg7 37. h4 Kf7 38. Kf4 Kf6 39. Ke4 Kf7 40. Ke5 Ke7 41. f3 Kf7 42. Kd6 Kf6 43. Kc5 e5 44. d5 a6 45. Kc6 Ke7 46. Kc7 1-0

[Event "Goiania STD op"]
[Site "Goiania"]
[Date "2018.03.09"]
[Round "1"]
[White "De Oliveira, Joao Lucas Vieira"]
[Black "Costa, Paulo Sergio"]
[Result "0-1"]
[ECO "B51"]
[BlackElo "1728"]
[PlyCount "74"]
[EventDate "2018.03.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. Nc3 e5 5. d3 a6 6. Ba4 Bg4 7. h3 Bh5 8. Ne2 Nf6 9. 0-0 Bxf3 10. gxf3 b5 11. Bb3 Nh5 12. Re1 Qh4 13. Kh2 Qxf2+ 14. Kh1 Nd4 15. Rf1 Qxe2 16. Qxe2 Nxe2 17. Rf2 Nxc1 18. Rxc1 Nf4 19. Kh2 g6 20. Kg3 Bh6 21. Rh1 Nh5+ 22. Kg2 Be3 23. Re2 Bf4 24. Rg1 Ke7 25. Bd5 Raf8 26. Bb7 f5 27. exf5 Rxf5 28. Be4 Rg5+ 29. Kf2 Bg3+ 30. Kg2 Rf8 31. h4 Bxh4+ 32. Kh2 Bg3+ 33. Kg2 Ke6 34. f4 Nxf4+ 35. Kf3 Nh5+ 36. Kg2 Bf2+ 37. Kf1 Rxg1# 0-1

[Event "Goiania op"]
[Site "Goiania"]
[Date "2017.05.28"]
[Round "6"]
[White "Costa, Paulo Sergio"]
[Black "De Moraes, Fausto Cruzeiro"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1726"]
[BlackElo "1974"]
[PlyCount "133"]
[EventDate "2017.05.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Be2 Be7 6. 0-0 0-0 7. Bg5 c6 8. Qd2 Qc7 9. h3 Re8 10. a3 exd4 11. Nxd4 Nc5 12. f3 Ne6 13. Nxe6 Bxe6 14. Rfe1 Rad8 15. Bf4 Nd7 16. Qe3 b6 17. Rad1 Ne5 18. b3 d5 19. Kh1 Bc5 20. Qc1 d4 21. Na4 Be7 22. b4 c5 23. bxc5 bxc5 24. Nb2 Bd6 25. c3 Ng6 26. Bxd6 Qxd6 27. cxd4 cxd4 28. Nd3 Qg3 29. Rf1 Rc8 30. Qd2 Nh4 31. Rf2 g5 32. Bf1 Rc3 33. Ne1 Rd8 34. a4 Ra3 35. Nd3 Bc4 36. Kg1 Rxa4 37. f4 Ra2 38. Qe1 Rxf2 39. Qxf2 gxf4 40. Qxf4 Qe3+ 41. Qxe3 dxe3 42. Be2 a5 43. g3 Nf3+ 44. Kg2 Nd4 45. Nf4 Bxe2 46. Nxe2 Nc6 47. Rxd8+ Nxd8 48. Kf3 Kg7 49. Nc3 Nc6 50. Na4 Kf6 51. Kxe3 Ke5 52. Nc5 Nb4 53. Nd7+ Kd6 54. Nb6 Kc6 55. Nc4 a4 56. Kd4 Nc2+ 57. Kc3 Kc5 58. Ne5 Nb4 59. Nxf7 a3 60. Kb3 a2 61. Kb2 Kd4 62. e5 Nd3+ 63. Kxa2 Nxe5 64. Ng5 h6 65. Ne6+ Ke3 66. g4 Kf2 67. g5 1/2-1/2

[Event "Goiania op"]
[Site "Goiania"]
[Date "2017.05.28"]
[Round "5"]
[White "Passos, Rafael Moreira"]
[Black "Costa, Paulo Sergio"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "1468"]
[BlackElo "1726"]
[PlyCount "100"]
[EventDate "2017.05.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. c5 Nbd7 7. Bd3 Bg4 8. b4 e5 9. dxe5 Nxe5 10. Be2 Ng6 11. Nd4 Bd7 12. 0-0 Be7 13. a4 a5 14. Qb3 0-0 15. Ba3 axb4 16. Bxb4 Qc7 17. Rfc1 Rfb8 18. Nd1 b6 19. Qc2 bxc5 20. Bxc5 Bxc5 21. Qxc5 Ne4 22. Qc2 Ne7 23. Bf3 Ng5 24. Nc3 Nxf3+ 25. Nxf3 Bf5 26. Qd2 Qd6 27. Nd4 Bd7 28. e4 dxe4 29. Nxe4 Qd5 30. f3 Nf5 31. Rd1 Nxd4 32. Qxd4 Qxd4+ 33. Rxd4 Be6 34. Nc5 Bd5 35. Nd3 f6 36. Kf2 Ra5 37. Nb4 Rc5 38. Nxd5 Rxd5 39. Rxd5 cxd5 40. Rd1 Ra8 41. Rxd5 Rxa4 42. Rb5 Kf7 43. g4 g5 44. Kg3 Kg6 45. h4 h5 46. gxh5+ Kxh5 47. hxg5 fxg5 48. Rf5 Ra3 49. Rc5 Ra4 50. Rf5 Ra3 1/2-1/2

[Event "Goiania op"]
[Site "Goiania"]
[Date "2017.05.27"]
[Round "3"]
[White "Aguiar, Luisa Oliveira"]
[Black "Costa, Paulo Sergio"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1449"]
[BlackElo "1726"]
[PlyCount "102"]
[EventDate "2017.05.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 Nf6 4. Bg2 Nxe4 5. d3 Nf6 6. 0-0 e5 7. Be3 Be7 8. Nbd2 0-0 9. Ne4 Nc6 10. Neg5 Bg4 11. c3 Qd7 12. Qb3 d5 13. Qc2 h6 14. Nxf7 Rxf7 15. Qc1 Kh7 16. d4 cxd4 17. cxd4 e4 18. Qb1 Bxf3 19. Bxf3 Nb4 20. Bg2 Rc8 21. Rc1 Rff8 22. f3 Rxc1+ 23. Bxc1 Rc8 24. Be3 Nc2 25. fxe4 dxe4 26. Bf2 Qf5 27. Qf1 Nxa1 28. Qxa1 Rc2 29. Qf1 Ng4 30. Bh3 Rxf2 31. Qd1 h5 32. Bxg4 hxg4 33. Qe1 Qf3 34. Qxf2 Qxf2+ 35. Kxf2 Bg5 36. Ke2 a5 37. b3 b5 38. d5 Kg6 39. d6 Kf6 40. d7 Ke7 41. a4 b4 42. d8Q+ Kxd8 43. Kf2 Kd7 44. Ke1 Kd6 45. Kd1 Kd5 46. Ke2 Kd4 47. Kf2 Kd3 48. Ke1 e3 49. Kd1 e2+ 50. Ke1 Bd2+ 51. Kf2 e1Q+ 0-1

[Event "Goiania op"]
[Site "Goiania"]
[Date "2017.05.27"]
[Round "4"]
[White "Costa, Paulo Sergio"]
[Black "Cantarino Neto, Mario Ribeiro"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1726"]
[BlackElo "1996"]
[PlyCount "132"]
[EventDate "2017.05.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. c3 d5 7. exd5 Nxd5 8. h3 Be6 9. a4 Qd7 10. Bxd5 Qxd5 11. c4 Qd7 12. Qe2 f6 13. Rd1 Bc5 14. Be3 Nd4 15. Nxd4 Bxd4 16. Bxd4 Qxd4 17. Nc3 Rad8 18. Nb5 Qc5 19. b3 Bf7 20. Qe3 Qxe3 21. fxe3 c6 22. Nc3 Bg6 23. e4 Rf7 24. Rd2 Rfd7 25. Rad1 f5 26. exf5 Bxf5 27. Kf2 Rxd3 28. Rxd3 Rxd3 29. Rxd3 Bxd3 30. Na2 Kf7 31. Nc1 Bc2 32. Ke3 a5 33. g3 Ke6 34. Kd2 Bg6 35. Kc3 c5 36. Kd2 e4 37. Ke3 Ke5 38. Ne2 h6 39. Nc3 Bh7 40. g4 Bg6 41. Nd5 Be8 42. Nc3 Bc6 43. Ne2 g6 44. Nf4 Be8 45. Nd5 h5 46. Nc3 hxg4 47. hxg4 Bc6 48. Ne2 Bd7 49. Nc3 Bxg4 50. Nxe4 b6 51. Nc3 Be6 52. Ne4 Bd7 53. Nd2 Bc6 54. Nf1 Kf5 55. Ng3+ Kg4 56. Ne2 g5 57. Nc3 Kh3 58. Kf2 Kh2 59. Ne2 Be4 60. Ng3 Bd3 61. Kf3 Bc2 62. Nf1+ Kh3 63. Nd2 g4+ 64. Kf2 g3+ 65. Kg1 g2 66. Kf2 Kh2 0-1

[Event "Goiania op"]
[Site "Goiania"]
[Date "2017.05.26"]
[Round "2"]
[White "Costa, Paulo Sergio"]
[Black "Born, Ary"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1726"]
[BlackElo "1409"]
[PlyCount "55"]
[EventDate "2017.05.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 c5 4. dxc5 Bxc5 5. exd5 exd5 6. Qxd5 Qe7+ 7. Be2 Nf6 8. Qg5 Nc6 9. Be3 Bd4 10. Bxd4 Nxd4 11. 0-0-0 Nxe2+ 12. Ngxe2 Be6 13. Qb5+ Kf8 14. Rhe1 h6 15. Nf4 Ng4 16. Rxe6 Qg5 17. Qb4+ Kg8 18. Re2 Rd8 19. Rxd8+ Qxd8 20. Nfd5 Qg5+ 21. f4 Qh4 22. h3 Kh7 23. hxg4 Qh1+ 24. Nd1 Rd8 25. Qe4+ Kh8 26. b3 a5 27. Re1 Qh4 28. Qe7 1-0

[Event "Goiania op"]
[Site "Goiania"]
[Date "2017.05.26"]
[Round "1"]
[White "De Paiva, Ricardo Carisio Bat"]
[Black "Costa, Paulo Sergio"]
[Result "1-0"]
[ECO "B95"]
[BlackElo "1726"]
[PlyCount "77"]
[EventDate "2017.05.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e6 7. 0-0 Be7 8. Bg5 0-0 9. Nf3 Nc6 10. Qe2 e5 11. Rad1 Bg4 12. h3 Nd4 13. Qe3 Nxf3+ 14. gxf3 Bxh3 15. Rfe1 Nh5 16. f4 Bxg5 17. fxg5 Nf4 18. Qg3 b5 19. Nd5 Nxd5 20. exd5 Qd7 21. Re4 Rac8 22. Qf3 Bf5 23. Rh4 Bxd3 24. Rxd3 f5 25. Rxh7 Kxh7 26. Qh5+ Kg8 27. g6 Rfe8 28. Rh3 Kf8 29. Qg5 Kg8 30. Rh7 Rc4 31. Qh5 Rg4+ 32. Kh2 Kf8 33. f3 Rc8 34. fxg4 Rxc2+ 35. Kh1 Rc1+ 36. Kg2 Rc2+ 37. Kf1 Rc1+ 38. Ke2 Rc2+ 39. Kd1 1-0

[Event "Goiania STD-ch sf"]
[Site "Goiania"]
[Date "2016.11.15"]
[Round "7"]
[White "Costa, Paulo Sergio"]
[Black "Moyses Sobrinho, Elias"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1739"]
[BlackElo "1939"]
[PlyCount "110"]
[EventDate "2016.11.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ Qxf6 6. Nf3 h6 7. Bd3 Bd6 8. a3 Nd7 9. c3 0-0 10. h3 e5 11. 0-0 exd4 12. Nxd4 Nc5 13. Bc2 Qe5 14. Nf3 Qh5 15. b4 Ne6 16. Qd3 g6 17. Nh2 Nf4 18. Bxf4 Bxf4 19. g4 Bxh2+ 20. Kxh2 Bxg4 21. Rg1 Rad8 22. Qg3 Bf5 23. Bd1 Qg5 24. Qxg5 hxg5 25. Rxg5 Rd2 26. Rg2 Rfd8 27. Bf3 R8d3 28. Bxb7 Rxh3+ 29. Kg1 Rxc3 30. a4 Rcc2 31. f4 Rxg2+ 32. Bxg2 Rc4 33. b5 Rxf4 34. Bf1 Rb4 35. a5 Bd7 36. Rc1 Bxb5 37. a6 c6 38. Bxb5 cxb5 39. Rc7 Ra4 40. Rxa7 b4 41. Ra8+ Kg7 42. a7 b3 43. Rb8 Rxa7 44. Rxb3 Ra2 45. Rb7 g5 46. Rb8 Kg6 47. Rb7 f5 48. Rb8 Kh5 49. Rb7 Kg4 50. Rb3 f4 51. Kh1 Kh4 52. Kg1 g4 53. Kh1 g3 54. Rb1 f3 55. Kg1 Kh3 0-1

[Event "Goiania STD-ch sf"]
[Site "Goiania"]
[Date "2016.11.14"]
[Round "5"]
[White "Costa, Paulo Sergio"]
[Black "Juliani, Sidney"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1739"]
[BlackElo "1868"]
[PlyCount "86"]
[EventDate "2016.11.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Be2 Nf6 7. Qd3 Nc6 8. Nxc6 dxc6 9. f4 Be7 10. g4 0-0 11. g5 Rd8 12. Qg3 Nd7 13. h4 b5 14. h5 b4 15. Nd1 f6 16. gxf6 Nxf6 17. Rg1 Bc5 18. Rg2 Nxe4 19. Qf3 Nd6 20. Ne3 Bb7 21. Bd3 Bd4 22. Qg4 Qf7 23. f5 Nxf5 24. Nxf5 exf5 25. Bxf5 c5 26. Be3 Re8 27. 0-0-0 Bxe3+ 28. Kb1 Bd4 29. Rg3 Bd5 30. Rf1 Bf6 31. Bd7 Re5 32. Qh3 Ra7 33. Ba4 Rae7 34. Rgg1 Bxa2+ 35. Ka1 Bc4 36. Rd1 Bb5 37. Rd8+ Re8 38. Rxe8+ Qxe8 39. Bxb5 axb5 40. Qh1 c4 41. h6 g6 42. Ka2 Qb8 43. Qc6 Qa7+ 0-1

[Event "Goiania STD-ch sf"]
[Site "Goiania"]
[Date "2016.11.14"]
[Round "6"]
[White "Vilela, Humberto Franca"]
[Black "Costa, Paulo Sergio"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "1958"]
[BlackElo "1739"]
[PlyCount "99"]
[EventDate "2016.11.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3 b5 6. Ne5 e6 7. a4 Bb4 8. Bd2 Bxc3 9. Bxc3 0-0 10. Be2 Bb7 11. Bf3 Qc7 12. Qd2 Nbd7 13. Ba5 Nb6 14. Bb4 Rfd8 15. a5 Nbd7 16. a6 Nxe5 17. axb7 Nd3+ 18. Ke2 Qxb7 19. Ba5 Rd7 20. b3 a6 21. bxc4 Ne5 22. cxb5 Nxf3 23. gxf3 cxb5 24. e4 Rc8 25. Rhc1 Rxc1 26. Rxc1 h6 27. Bc3 Qb8 28. Qb2 Qxh2 29. Qa1 Ra7 30. Rg1 Nh5 31. d5 g6 32. Be5 Qh4 33. dxe6 Nf4+ 34. Bxf4 Qxf4 35. Qd4 Qc7 36. Qf6 Qc4+ 37. Kd2 g5 38. exf7+ Qxf7 39. Qd8+ Kh7 40. Kc2 Rc7+ 41. Kb2 Qc4 42. Qd2 b4 43. e5 a5 44. f4 a4 45. fxg5 Qb3+ 46. Ka1 hxg5 47. f4 Qc3+ 48. Qxc3 Rxc3 49. fxg5 Re3 50. Rg4 1/2-1/2

[Event "Goiania STD-ch sf"]
[Site "Goiania"]
[Date "2016.11.13"]
[Round "3"]
[White "Costa, Paulo Sergio"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1739"]
[BlackElo "2484"]
[PlyCount "64"]
[EventDate "2016.11.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Qd2 Ng4 9. Nxc6 bxc6 10. 0-0 Nxe3 11. Qxe3 Qb6 12. Qxb6 axb6 13. Nd1 e6 14. c3 d5 15. exd5 exd5 16. Be2 Re8 17. Re1 Bh6 18. Ne3 Bxe3 19. fxe3 Rxe3 20. Kf2 Re6 21. a3 Ba6 22. Bxa6 Rxa6 23. Red1 Ra4 24. b3 Rf4+ 25. Kg3 Rfe4 26. Rac1 Re3+ 27. Kf2 Re2+ 28. Kf3 R6e3+ 29. Kf4 f6 30. Rf1 g5+ 31. Kf5 Kf7 32. g3 h5 0-1

[Event "Goiania STD-ch sf"]
[Site "Goiania"]
[Date "2016.11.13"]
[Round "4"]
[White "Da Silva Filho, Jair Humberto"]
[Black "Costa, Paulo Sergio"]
[Result "1-0"]
[ECO "D18"]
[WhiteElo "2005"]
[BlackElo "1739"]
[PlyCount "81"]
[EventDate "2016.11.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. a4 Nf6 5. e3 Bf5 6. Bxc4 e6 7. Nf3 Nbd7 8. Qe2 Bb4 9. 0-0 Bxc3 10. bxc3 Ne4 11. Ba3 Bg4 12. Qb2 Bxf3 13. gxf3 Qg5+ 14. Kh1 Qf6 15. Be2 Nxc3 16. Qxc3 c5 17. Rab1 b6 18. Rfc1 Rc8 19. dxc5 Qxc3 20. Rxc3 Nxc5 21. Bb5+ Ke7 22. Rbc1 Kd6 23. Rd1+ Ke5 24. f4+ Kf6 25. Rdc1 Rcd8 26. Bxc5 bxc5 27. Rxc5 h5 28. Kg2 Rh6 29. Kf3 Rd2 30. Rc7 g5 31. fxg5+ Kxg5 32. Rxf7 e5 33. Rc5 Re6 34. Bc4 Rb6 35. Rxe5+ Kg6 36. h4 a5 37. Rg5+ Kh6 38. Bd5 Rxf2+ 39. Kxf2 Rb2+ 40. Kf3 Rf2+ 41. Ke4 1-0

[Event "Goiania STD-ch sf"]
[Site "Goiania"]
[Date "2016.11.12"]
[Round "1"]
[White "Campelo, Leandro Fabricio"]
[Black "Costa, Paulo Sergio"]
[Result "1-0"]
[ECO "B63"]
[WhiteElo "2191"]
[BlackElo "1739"]
[PlyCount "75"]
[EventDate "2016.11.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 Nxd4 9. Qxd4 e5 10. Bb5+ Bd7 11. Bxd7+ Qxd7 12. Qd2 Rd8 13. f3 0-0 14. h4 Ne8 15. Nd5 f6 16. Be3 b6 17. f4 Nc7 18. f5 Rfe8 19. g4 Bf8 20. Qg2 Nxd5 21. Rxd5 Rc8 22. Kb1 Rc6 23. g5 Be7 24. Rg1 Rec8 25. Rd2 R8c7 26. Qf3 Qe8 27. Rdg2 Rc4 28. gxf6 Bxf6 29. Bg5 Qf7 30. h5 Bxg5 31. Rxg5 Qf6 32. c3 Rf7 33. Qd3 Rcc7 34. Qd5 Kh8 35. h6 g6 36. fxg6 hxg6 37. Rxg6 Qe7 38. Qa8+ 1-0

[Event "Goiania-ch Etapa 03"]
[Site "Goiania"]
[Date "2016.08.28"]
[Round "6.5"]
[White "Bocca, Edson Ricardo"]
[Black "Costa, Paulo Sergio"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1613"]
[BlackElo "1756"]
[PlyCount "47"]
[EventDate "2016.08.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. b3 Nf6 4. d3 Bg4 5. Be2 Nc6 6. Bb2 e5 7. 0-0 Be7 8. h3 Bh5 9. Nc3 Bxf3 10. Bxf3 Nd4 11. Nd5 Nxd5 12. exd5 0-0 13. c4 f5 14. Bxd4 cxd4 15. g3 Bg5 16. Bg2 Qb6 17. h4 Bh6 18. Kh1 Rae8 19. Re1 Re7 20. Rb1 e4 21. dxe4 fxe4 22. Rxe4 Rxe4 23. Bxe4 Rxf2 24. Qg4 1-0

[Event "Goiania-ch Etapa 03"]
[Site "Goiania"]
[Date "2016.08.28"]
[Round "5.5"]
[White "Costa, Paulo Sergio"]
[Black "Lopes, Marcos Alves"]
[Result "1/2-1/2"]
[ECO "E43"]
[WhiteElo "1756"]
[BlackElo "1709"]
[PlyCount "72"]
[EventDate "2016.08.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 0-0 5. Nf3 b6 6. e3 Bb7 7. Bd3 c5 8. 0-0 cxd4 9. exd4 d5 10. cxd5 Bxc3 11. bxc3 Bxd5 12. Ne5 h6 13. Bh4 g5 14. Bg3 Nbd7 15. f4 Nxe5 16. fxe5 Ne4 17. Qh5 Kg7 18. Be1 f5 19. exf6+ Rxf6 20. Rxf6 Qxf6 21. Bxe4 Bxe4 22. Bg3 Qg6 23. Be5+ Kg8 24. Qe2 Bd3 25. Qf3 Rf8 26. Qb7 Qf7 27. Qxf7+ Rxf7 28. h3 Kh7 29. a4 Kg6 30. g4 Rf3 31. Ra2 Bc4 32. Rf2 Rxf2 33. Kxf2 Bb3 34. Bb8 a6 35. Ba7 b5 36. axb5 axb5 1/2-1/2

[Event "Goiania-ch Etapa 03"]
[Site "Goiania"]
[Date "2016.08.27"]
[Round "4.5"]
[White "Barquette, Edson Tadeu Rodrigu"]
[Black "Costa, Paulo Sergio"]
[Result "1/2-1/2"]
[ECO "D17"]
[WhiteElo "1674"]
[BlackElo "1756"]
[PlyCount "40"]
[EventDate "2016.08.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. Bg5 Nbd7 7. e3 Qc7 8. Bxc4 e6 9. Bf4 Bd6 10. Bxd6 Qxd6 11. Nh4 Bg4 12. Nf3 Bxf3 13. Qxf3 Qb4 14. Qe2 Nb6 15. Bd3 Nfd5 16. Qd2 Nc4 17. Bxc4 Qxc4 18. Nxd5 cxd5 19. Qe2 Qxe2+ 20. Kxe2 Ke7 1/2-1/2

[Event "Goiania-ch Etapa 03"]
[Site "Goiania"]
[Date "2016.08.27"]
[Round "3.6"]
[White "Costa, Paulo Sergio"]
[Black "Batista, Tiago Serpa"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "1756"]
[PlyCount "139"]
[EventDate "2016.08.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. c4 g6 5. Nc3 Bg7 6. e4 0-0 7. h3 e6 8. Bg5 h6 9. Bh4 a6 10. Bd3 Re8 11. 0-0 b6 12. e5 dxe5 13. Nxe5 exd5 14. Re1 d4 15. Nd5 Qd6 16. Bxf6 Bxf6 17. Ng4 Rxe1+ 18. Qxe1 Bxg4 19. Qe8+ Kg7 20. hxg4 Qc6 21. Re1 Nd7 22. Qe4 Rc8 23. f4 Bh4 24. Re2 Nf6 25. Qe5 Re8 26. Ne7 Qd7 27. f5 g5 28. Kh2 Rxe7 29. Qxe7 Nxg4+ 30. Kg1 Qxe7 31. Rxe7 Bf2+ 32. Kf1 Bg3 33. Ke2 Ne3 34. Kf3 Bd6 35. Rb7 g4+ 36. Kf2 g3+ 37. Kg1 h5 38. Rxb6 Bf4 39. f6+ Kh6 40. Rb7 h4 41. Rxf7 Kg5 42. Rh7 Kxf6 43. Rxh4 Kg5 44. Rh7 Ng4 45. Ra7 Be3+ 46. Kf1 Nh2+ 47. Ke2 Kf4 48. Rxa6 Ng4 49. Rc6 Bc1 50. Rxc5 Ne3 51. b4 Nxg2 52. Rf5+ Kg4 53. Rf1 Nf4+ 54. Rxf4+ Bxf4 55. Be4 Kh3 56. a4 g2 57. Bxg2+ Kxg2 58. Kd3 Bd6 59. c5 Be5 60. b5 Kf3 61. b6 Kf4 62. c6 Kf5 63. c7 Bxc7 64. bxc7 Ke6 65. c8Q+ Kd6 66. Kxd4 Ke7 67. Ke5 Kf7 68. Qg4 Ke7 69. Qg7+ Kd8 70. Kd6 1-0

[Event "Goiania op"]
[Site "Goiania"]
[Date "2016.05.15"]
[Round "6"]
[White "Costa, Paulo Sergio"]
[Black "Valente, Fernando Cesar"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1781"]
[BlackElo "1460"]
[PlyCount "55"]
[EventDate "2016.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bg5 Be6 7. Nf3 Bd6 8. Rd1 Nbd7 9. Nb5 Ke7 10. Nxd6 cxd6 11. a3 h6 12. Bxf6+ Nxf6 13. Nd2 Rac8 14. c3 Rc7 15. Bd3 Rd8 16. 0-0 Nh5 17. g3 Nf6 18. f4 exf4 19. gxf4 Bh3 20. Rfe1 Bg4 21. Rc1 Kf8 22. Nb3 Re7 23. Nd4 a6 24. Kf2 Rde8 25. Kg3 Bd7 26. Kf3 Bg4+ 27. Kg3 Bd7 28. Kf3 1/2-1/2

[Event "Goiania op"]
[Site "Goiania"]
[Date "2016.05.15"]
[Round "5"]
[White "De Sousa, Kalebe Pimentel"]
[Black "Costa, Paulo Sergio"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "1656"]
[BlackElo "1781"]
[PlyCount "79"]
[EventDate "2016.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 a6 7. Bc4 Nf6 8. 0-0 0-0 9. Qe2 Nc6 10. Nxc6 bxc6 11. Rad1 Ng4 12. Na4 Nxe3 13. Qxe3 Be6 14. Bxe6 fxe6 15. c4 Qa5 16. b3 c5 17. Qh3 Rf6 18. Rd3 Raf8 19. Qh4 Qc7 20. Rh3 h6 21. Qg4 Kh7 22. f4 h5 23. Qh4 Kg8 24. Rhf3 Qc6 25. Nc3 R6f7 26. f5 exf5 27. exf5 Bxc3 28. Rxc3 Qd7 29. Qg5 Rf6 30. Rcf3 Kg7 31. h3 Qe8 32. g4 hxg4 33. hxg4 Rh8 34. Qe3 gxf5 35. gxf5 Kf8 36. Rh3 Rh5 37. Rff3 Qf7 38. Qe4 Rfxf5 39. Rxf5 Qxf5 40. Rf3 1-0

[Event "Goiania op"]
[Site "Goiania"]
[Date "2016.05.14"]
[Round "4"]
[White "Costa, Paulo Sergio"]
[Black "Lemos, Dawton Almino"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1781"]
[BlackElo "2210"]
[PlyCount "54"]
[EventDate "2016.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 g6 3. d4 Bg7 4. Nc3 d5 5. g3 0-0 6. Bg2 b6 7. 0-0 Bb7 8. Re1 Nbd7 9. b3 c5 10. Ne2 Rc8 11. Nd2 Qc7 12. c4 dxc4 13. Bxb7 Qxb7 14. bxc4 e6 15. Qb3 Ne4 16. Nxe4 Qxe4 17. Nc3 Qg4 18. Qd1 Qxd1 19. Rxd1 cxd4 20. exd4 Rxc4 21. Ne2 Nf6 22. f3 Nd5 23. Rb1 Rfc8 24. Kf2 Rc2 25. Rb2 Nc3 26. Rd2 Rxd2 27. Rxd2 Nxe2 0-1

[Event "Goiania op"]
[Site "Goiania"]
[Date "2016.05.14"]
[Round "3"]
[White "Macedo, Joao Arlindo dos Sa"]
[Black "Costa, Paulo Sergio"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1800"]
[BlackElo "1781"]
[PlyCount "36"]
[EventDate "2016.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 g6 7. Bc4 Bg7 8. 0-0 Qb6 9. Nb3 Nc6 10. Be3 Qc7 11. Qe2 Ne5 12. Bd3 0-0 13. a5 Be6 14. Nd2 Rac8 15. Na4 Nfd7 16. Rfc1 Ng4 17. Nb6 d5 18. Nxc8 Qxh2+ 0-1

[Event "Goiania op"]
[Site "Goiania"]
[Date "2016.05.13"]
[Round "2"]
[White "Costa, Paulo Sergio"]
[Black "Alboredo, Julia"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1781"]
[BlackElo "2115"]
[PlyCount "90"]
[EventDate "2016.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 g6 3. d4 Bg7 4. c4 d6 5. Nc3 0-0 6. Bd3 Nbd7 7. 0-0 e5 8. h3 Re8 9. Ng5 Nh5 10. Nf3 f5 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Be2 Nf6 14. Qxd8 Rxd8 15. b3 c6 16. Ba3 Be6 17. Rad1 e4 18. Na4 b6 19. Be7 Rxd1 20. Rxd1 Kf7 21. Ba3 Nd7 22. Bb2 Bxb2 23. Nxb2 Ne5 24. f3 exf3 25. Bxf3 Nxf3+ 26. gxf3 f4 27. Kf2 fxe3+ 28. Kxe3 g5 29. Rh1 Re8 30. Kf2 h5 31. h4 g4 32. fxg4 Bxg4 33. Re1 Rd8 34. Ke3 Re8+ 35. Kf2 Rxe1 36. Kxe1 Bf5 37. Kd2 Kf6 38. Ke3 Bc2 39. Kf4 b5 40. cxb5 cxb5 41. b4 Bb1 42. a4 a6 43. a5 Bc2 44. Nc4 bxc4 45. b5 Ba4 0-1

[Event "Goiania op"]
[Site "Goiania"]
[Date "2016.05.13"]
[Round "1"]
[White "Passos, Rafael Moreira"]
[Black "Costa, Paulo Sergio"]
[Result "0-1"]
[ECO "B76"]
[BlackElo "1781"]
[PlyCount "42"]
[EventDate "2016.05.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 a6 9. Bc4 b5 10. Bb3 b4 11. Nce2 e5 12. Qxb4 exd4 13. Nxd4 Qe7 14. g4 Bxg4 15. fxg4 Qxe4 16. Kd2 Nxg4 17. Rhe1 Nxe3 18. c3 Bh6 19. Ke2 Nc2+ 20. Kf1 Qh1+ 21. Kf2 Qxh2+ 0-1

[Event "Goiania-ch"]
[Site "Goiania"]
[Date "2016.02.21"]
[Round "6"]
[White "Costa, Paulo Sergio"]
[Black "Di Simoni, Rafaela Moura"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "1792"]
[BlackElo "1465"]
[PlyCount "53"]
[EventDate "2016.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. 0-0 0-0 8. Be3 a6 9. a4 Nc6 10. f4 Qc7 11. Nxc6 bxc6 12. Rf3 d5 13. e5 Nd7 14. Rh3 c5 15. Bd3 h6 16. Qg4 Rd8 17. Rxh6 Nf8 18. Rf1 d4 19. Rf3 dxe3 20. Rfh3 g6 21. Bxg6 fxg6 22. Rxg6+ Kf7 23. Rg7+ Ke8 24. Rxe3 c4 25. Ne4 Qb6 26. Nf6+ Bxf6 27. Qh5+ 1-0

[Event "Goiania-ch"]
[Site "Goiania"]
[Date "2016.02.20"]
[Round "3"]
[White "Campos, Westerley Batista"]
[Black "Costa, Paulo Sergio"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1733"]
[BlackElo "1792"]
[PlyCount "85"]
[EventDate "2016.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 Nc6 4. Nf3 h6 5. h3 d5 6. Nbd2 a6 7. c4 Bd6 8. Ne5 Bxe5 9. dxe5 Nd7 10. Nf3 Ne7 11. Qc2 c6 12. Bd3 Qa5+ 13. Qd2 Qxd2+ 14. Nxd2 0-0 15. g4 Ng6 16. Nf3 Nxf4 17. exf4 f6 18. cxd5 exd5 19. exf6 Nxf6 20. f5 b5 21. 0-0 c5 22. Ne5 c4 23. Bc2 Re8 24. Rfe1 Bb7 25. Nf3 Rxe1+ 26. Rxe1 Re8 27. Rxe8+ Nxe8 28. Nd4 Nc7 29. f3 a5 30. Kf2 Kf7 31. Ke3 Ke7 32. h4 Kf6 33. Kf4 g5+ 34. fxg6 Ne6+ 35. Nxe6 Kxe6 36. Bf5+ Ke7 37. Ke5 b4 38. f4 Bc6 39. Bc2 a4 40. f5 b3 41. axb3 axb3 42. f6+ Kf8 43. Bf5 1-0

[Event "Goiania-ch"]
[Site "Goiania"]
[Date "2016.02.20"]
[Round "4"]
[White "Costa, Paulo Sergio"]
[Black "De Miranda, Daniele Correa"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "1792"]
[BlackElo "1198"]
[PlyCount "33"]
[EventDate "2016.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nc3 f6 4. Nf3 Nc6 5. Bc4 Nge7 6. 0-0 Ng6 7. f5 Nge7 8. Nh4 Nd4 9. Qh5+ Kd7 10. Qd1 Ke8 11. Ne2 Ndc6 12. Ng3 a6 13. Qh5+ g6 14. fxg6 h6 15. g7+ Ng6 16. Qxg6+ Ke7 17. Qf7# 1-0

[Event "Goiania-ch"]
[Site "Goiania"]
[Date "2016.02.19"]
[Round "2"]
[White "Costa, Paulo Sergio"]
[Black "De Araujo, Mauro Rogerio Peixo"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1792"]
[BlackElo "1767"]
[PlyCount "49"]
[EventDate "2016.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. e3 0-0 6. Bd3 Nc6 7. a3 e5 8. d5 Ne7 9. e4 Bg4 10. h3 Bd7 11. Be3 a6 12. 0-0 b6 13. Qd2 Rb8 14. b4 Nh5 15. c5 Ra8 16. c6 Bc8 17. Rac1 f5 18. Bg5 f4 19. Kh2 h6 20. Bxe7 Qxe7 21. g3 g5 22. g4 Nf6 23. Ne1 a5 24. b5 Kf7 25. f3 1/2-1/2

[Event "Goiania-ch"]
[Site "Goiania"]
[Date "2016.02.19"]
[Round "1"]
[White "Garcia, Gabriel Gonzaga"]
[Black "Costa, Paulo Sergio"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2104"]
[BlackElo "1792"]
[PlyCount "49"]
[EventDate "2016.02.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 e6 8. Bg5 f6 9. Be3 Ne7 10. 0-0-0 Ng6 11. Qc4 Qd7 12. Nd4 d5 13. Qb3 Bc5 14. Nxe6 Bxe3+ 15. fxe3 Qxe6 16. exd5 Qxe3+ 17. Kb1 0-0-0 18. dxc6 bxc6 19. Qc4 Ne5 20. Qe6+ Kb8 21. Qe7 Rxd1+ 22. Rxd1 Nc4 23. Qxg7 Re8 24. Qxf6 Kb7 25. Qf7+ 1-0

[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.26"]
[Round "11"]
[White "Costa, Paulo Sergio"]
[Black "Ferreira, Jose Carlos"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "1806"]
[BlackElo "1884"]
[PlyCount "105"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. 0-0 Nc6 8. a3 b5 9. Nxc6 dxc6 10. Kh1 Bb7 11. f4 c5 12. e5 Rd8 13. Qe1 Ne4 14. Nxe4 Bxe4 15. Bxb5+ Bc6 16. Bxa6 Bxg2+ 17. Kxg2 Qc6+ 18. Rf3 Qxa6 19. Rg3 Qa8+ 20. Kg1 g6 21. Be3 Be7 22. Rg2 0-0 23. Rd1 Qf3 24. Rxd8 Rxd8 25. Bd2 c4 26. h4 Qh5 27. Qe2 Bc5+ 28. Kh1 Qxh4+ 29. Rh2 Qg3 30. Qg2 Qxf4 31. Qxg6+ fxg6 32. Bxf4 Rd1+ 33. Kg2 g5 34. Bg3 g4 35. Rh4 h5 36. Rxh5 Rd2+ 37. Kf1 Rxc2 38. Rg5+ Kf7 39. Rxg4 Rxb2 40. Rxc4 Bxa3 41. Rg4 Bb4 42. Bf2 Bc3 43. Bg3 Rb4 44. Rxb4 Bxb4 45. Ke2 Kg6 46. Kd3 Kf5 47. Kd4 Ba3 48. Ke3 Bb2 49. Bh2 Bxe5 50. Bg1 Bb8 51. Ke2 Bf4 52. Ba7 Ke4 53. Bb6 1/2-1/2

[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.25"]
[Round "10"]
[White "Moyses Sobrinho, Elias"]
[Black "Costa, Paulo Sergio"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "1915"]
[BlackElo "1806"]
[PlyCount "124"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 dxc4 3. Qa4+ Nc6 4. Ne5 Bd7 5. Nxd7 Qxd7 6. Qxc4 e5 7. d3 Nf6 8. g3 Bb4+ 9. Bd2 Qd5 10. Qxd5 Bxd2+ 11. Nxd2 Nxd5 12. Bg2 Nde7 13. 0-0 0-0 14. Rac1 Rac8 15. a3 a5 16. Rc5 f6 17. b4 axb4 18. axb4 Nd8 19. Rfc1 Ne6 20. Ra5 c6 21. Ra7 Rc7 22. Nb3 Nc8 23. Ra5 Nd6 24. e3 Rd8 25. Nc5 Nf8 26. Ra7 Rb8 27. Na6 Nb5 28. Nxc7 Nxa7 29. Ra1 Nc8 30. b5 Ne7 31. b6 Nc8 32. Rb1 Kf7 33. Bh3 Nd6 34. d4 exd4 35. exd4 f5 36. d5 cxd5 37. Nxd5 Ke6 38. Bg2 Kd7 39. Rc1 Rc8 40. Rd1 Ne6 41. Nc3 Ke7 42. Nd5+ Kd7 43. h4 Nc5 44. Re1 Re8 45. Rc1 Rc8 46. Bh3 Rc6 47. Ne3 g6 48. Nd5 Nc8 49. Rd1 Ke6 50. Bg2 Rd6 51. Re1+ Kf7 52. Rc1 Rc6 53. Nf4 Rxb6 54. Rxc5 Rb1+ 55. Kh2 Ne7 56. Rc2 b5 57. Nd5 Re1 58. Rb2 Re5 59. Nxe7 Rxe7 60. Bd5+ Kf6 61. Rxb5 h6 62. Rb7 Ke5 1-0

[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.24"]
[Round "9"]
[White "Costa, Paulo Sergio"]
[Black "Freitas, Remulo Aguiar"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1806"]
[BlackElo "1944"]
[PlyCount "99"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. h3 Nf6 6. d3 h6 7. a3 0-0 8. Nc3 Be6 9. Nd5 Bxd5 10. Bxd5 Nxd5 11. exd5 Ne7 12. c4 Nf5 13. Kh1 a5 14. Bd2 a4 15. Qe2 Qf6 16. Bc3 Rfe8 17. Nd2 Qg6 18. Ne4 Nd4 19. Bxd4 Bxd4 20. f3 f5 21. Nc3 Re7 22. Rab1 Qe8 23. Rfe1 Bxc3 24. bxc3 c6 25. Qc2 cxd5 26. cxd5 Rc8 27. c4 b5 28. Rb4 bxc4 29. dxc4 e4 30. fxe4 Rxe4 31. Rxe4 fxe4 32. Qxa4 Qe5 33. Qb3 e3 34. Rb8 Rxb8 35. Qxb8+ Kf7 36. Qb1 Qf4 37. Qd1 Qf2 38. Qh5+ Kf8 39. Qg6 Qf4 40. Qe6 Qf1+ 41. Kh2 Qf4+ 42. Kg1 Qf2+ 43. Kh2 e2 44. Qxd6+ Ke8 45. Qe6+ Kd8 46. Qg8+ Kc7 47. Qxg7+ Kb6 48. Qxh6+ Ka7 49. Qg7+ Ka6 50. Qh6+ 1/2-1/2

[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.23"]
[Round "8"]
[White "Costa, Paulo Sergio"]
[Black "Jorquera Cabello, Valentina Paz"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1806"]
[BlackElo "2000"]
[PlyCount "56"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. Bb5 Bd7 5. d4 cxd4 6. Nxd4 Nf6 7. 0-0 e5 8. Nxc6 bxc6 9. Bc4 h6 10. h3 Be7 11. Be3 Be6 12. Qe2 0-0 13. Ba6 d5 14. exd5 cxd5 15. Bd2 Qd6 16. a3 d4 17. Na2 Qb6 18. Bb4 Bxb4 19. Nxb4 e4 20. Rfe1 Rab8 21. Rad1 Rfd8 22. b3 Rd6 23. Bc4 Bxc4 24. Qxc4 Rbd8 25. Re2 a5 26. Na2 d3 27. cxd3 Rd4 28. Qc2 exd3 0-1

[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.22"]
[Round "7"]
[White "Braga, Jose Pereira"]
[Black "Costa, Paulo Sergio"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1922"]
[BlackElo "1806"]
[PlyCount "76"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. Nxc6 bxc6 10. 0-0-0 e6 11. Bh6 Bxh6 12. Qxh6 d4 13. Bc4 c5 14. g4 Rb8 15. Ne2 Qb6 16. b3 Ba6 17. Bxa6 Qxa6 18. Kd2 Qa5+ 19. Kc1 Qxa2 20. Qg5 Kg7 21. h4 d3 22. Rxd3 Qa1+ 23. Kd2 Qxh1 24. Qe5 Rfd8 25. g5 Rxd3+ 26. cxd3 Rxb3 27. Qxf6+ Kg8 28. Qd8+ Kg7 29. Ke3 Qa1 30. Kf4 Qb2 31. e5 Rb8 32. Qf6+ Kg8 33. Ng3 Qd4+ 34. Ne4 Qxd3 35. h5 gxh5 36. Qh6 Rb4 37. Qf6 Rxe4+ 38. fxe4 Qf1+ 0-1

[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.22"]
[Round "6"]
[White "Costa, Paulo Sergio"]
[Black "Silva, Barbara Emily de So"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1806"]
[PlyCount "53"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Ng8 3. Nc3 e6 4. Nf3 d5 5. d4 c5 6. Bb5+ Bd7 7. Bg5 f6 8. exf6 gxf6 9. Bf4 a6 10. Bxd7+ Nxd7 11. Nh4 Qb6 12. Qh5+ Kd8 13. 0-0 Qxb2 14. Nxd5 exd5 15. Rab1 Qxd4 16. g3 b5 17. Rbd1 Qc4 18. Rxd5 Ne7 19. Rd2 h6 20. Qg4 Ra7 21. Rfd1 Nd5 22. Rxd5 Rh7 23. Ng6 Rf7 24. Nxf8 Qxd5 25. Rxd5 Rxf8 26. Qe6 Kc8 27. Qc6+ 1-0

[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.21"]
[Round "5"]
[White "Moccero, Eduardo"]
[Black "Costa, Paulo Sergio"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "1997"]
[BlackElo "1806"]
[PlyCount "59"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 Bf5 5. Nc3 e6 6. Qb3 Qc7 7. Bd2 dxc4 8. Bxc4 Nbd7 9. Rc1 Bd6 10. Be2 a6 11. Na4 Ne4 12. Bb4 0-0 13. Bxd6 Nxd6 14. 0-0 Ne4 15. Rfd1 Rfd8 16. Nh4 Bg6 17. Nxg6 hxg6 18. f3 Nef6 19. Nc5 Nxc5 20. dxc5 Nd5 21. a3 Rd7 22. Rd3 Rad8 23. Rcd1 Kf8 24. Qa4 Ke7 25. Qh4+ f6 26. g3 Kf7 27. Qd4 Ke7 28. e4 Nf4 29. Qxd7+ Rxd7 30. Rxd7+ 1-0

[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.20"]
[Round "4"]
[White "Schuh, Astor Jose"]
[Black "Costa, Paulo Sergio"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1956"]
[BlackElo "1806"]
[PlyCount "49"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Ng4 7. cxd4 Bb4+ 8. Nc3 d5 9. Bd3 h5 10. h3 Nh6 11. Qc2 a6 12. Be3 Ba5 13. a3 Bxc3+ 14. bxc3 Be6 15. Rb1 Rb8 16. Bg5 Qd7 17. Nh4 Ng8 18. Nf5 g6 19. Ng7+ Kf8 20. Nxe6+ Qxe6 21. 0-0 Kg7 22. f4 Kh7 23. f5 Qe8 24. fxg6+ fxg6 25. Bxg6+ 1-0

[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.19"]
[Round "2"]
[White "Cella, Glaucio Dalla Cortt"]
[Black "Costa, Paulo Sergio"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2033"]
[BlackElo "1806"]
[PlyCount "63"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d6 4. d4 cxd4 5. cxd4 a6 6. d5 Nb8 7. Nc3 Bg4 8. Qb3 b6 9. Be3 Nd7 10. Nd4 Nc5 11. Qc2 e5 12. Nc6 Qc7 13. b4 Nd7 14. f3 Bh5 15. Qa4 Qb7 16. f4 f6 17. Rc1 Ne7 18. Nb1 b5 19. Qc2 Rc8 20. a4 Nb8 21. axb5 axb5 22. Na5 Rxc2 23. Nxb7 Rxc1+ 24. Bxc1 Kd7 25. Bxb5+ Kc7 26. Na5 Kb6 27. Bd3 Nc8 28. Na3 Be8 29. Be3+ Kc7 30. Kd2 Nd7 31. Nb5+ Kd8 32. Nc6# 1-0

[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.19"]
[Round "3"]
[White "Costa, Paulo Sergio"]
[Black "Sousa, Virginio Aleixo da"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1806"]
[BlackElo "1499"]
[PlyCount "60"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bg5 0-0 6. Bc4 c5 7. e5 Ne8 8. dxc5 Qa5 9. Bxe7 Qxc5 10. Qe2 Nc6 11. Bxf8 Kxf8 12. Ne4 Qa5+ 13. c3 d5 14. b4 Qc7 15. Bxd5 Nxe5 16. Rc1 Nf6 17. Nxf6 Bxf6 18. c4 Bg4 19. 0-0 Re8 20. Qd1 Bxf3 21. gxf3 Rd8 22. Qb3 Qd7 23. f4 Nc6 24. Bxc6 Qxc6 25. Rcd1 Rc8 26. c5 b6 27. Rd6 Qc7 28. Rxf6 Kg7 29. Qc3 Kf8 30. Re1 bxc5 1-0

[Event "American Continental 10th"]
[Site "Praia da Pipa"]
[Date "2014.10.18"]
[Round "1"]
[White "Costa, Paulo Sergio"]
[Black "Barata, Adriano Albiani"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1806"]
[BlackElo "2171"]
[PlyCount "65"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd3 d5 8. exd5 e4 9. Qe2 Bxc3+ 10. bxc3 0-0 11. 0-0 exd3 12. cxd3 Re8 13. Qc2 Qxd5 14. c4 Qh5 15. Bb2 Bg4 16. Nd4 Nc6 17. Nb3 Be2 18. Rfe1 Nb4 19. Qd2 Nxd3 20. Reb1 Nxb2 21. Rxb2 Bxc4 22. Nd4 b5 23. Qf4 Rad8 24. f3 Qc5 25. Rd2 Nh5 26. Qg4 Qe5 27. Rad1 Qe3+ 28. Rf2 Rxd4 29. f4 Rxd1+ 30. Qxd1 Qe1+ 31. Rf1 Qxf1+ 32. Qxf1 Bxf1 33. Kxf1 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2014.05.03"]
[Round "5"]
[White "Costa, Paulo Sergio"]
[Black "Gatelli, Jacson Henrique"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1791"]
[BlackElo "1909"]
[PlyCount "59"]
[EventDate "2014.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Bf5 6. Bc4 e6 7. 0-0 Nf6 8. h3 Be7 9. Re1 Nbd7 10. Nh4 Bg6 11. Nxg6 hxg6 12. Bf4 Qf5 13. Qd2 Nd5 14. Nxd5 cxd5 15. g4 Qf6 16. Bf1 g5 17. Bg3 0-0 18. Bd3 b6 19. Kg2 g6 20. Rh1 Qxd4 21. c3 Qa4 22. b3 Qc6 23. f3 Bf6 24. Rac1 Rad8 25. h4 gxh4 26. Bxh4 Bxh4 27. Qh6 Rfe8 28. Rxh4 f5 29. Qxg6+ Kf8 30. Rh7 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2014.05.03"]
[Round "4"]
[White "Felix, Raimundo Nascimento"]
[Black "Costa, Paulo Sergio"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "1935"]
[BlackElo "1791"]
[PlyCount "47"]
[EventDate "2014.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 a6 6. c4 e6 7. Nc3 Nbd7 8. Qe2 Be7 9. f4 e5 10. Nf5 0-0 11. 0-0 Nb6 12. Nxe7+ Qxe7 13. f5 Ne8 14. Be3 Nd7 15. Rad1 Nc7 16. Bb1 b6 17. Qd2 Ne8 18. Bg5 f6 19. Qd5+ Kh8 20. Qxa8 Nc7 21. Qc6 Nb8 22. Qxd6 Qxd6 23. Rxd6 fxg5 24. Rfd1 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2014.05.02"]
[Round "3"]
[White "Costa, Paulo Sergio"]
[Black "Langner, Donizete Ribeiro"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1791"]
[BlackElo "1975"]
[PlyCount "112"]
[EventDate "2014.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Bd3 a6 8. Be3 Qc7 9. f4 d6 10. 0-0 Be7 11. Qe2 b5 12. Rac1 0-0 13. g4 Nd7 14. a3 Bf6 15. Rf3 Bxc3 16. bxc3 Re8 17. Rh3 Bb7 18. e5 Nf8 19. exd6 Qxd6 20. Rf1 g6 21. Bc5 Qc7 22. Bxf8 Rxf8 23. f5 exf5 24. gxf5 Ne5 25. Nd4 f6 26. fxg6 hxg6 27. Bxg6 Nxg6 28. Rg3 Qe5 29. Rxg6+ Kh7 30. Rg3 Rg8 31. Qxe5 fxe5 32. Rf7+ Kh8 33. Rxb7 exd4 34. Kh1 Rxg3 35. hxg3 Rc8 36. cxd4 Rxc2 37. Rb6 Ra2 38. d5 Rxa3 39. Kg2 Rd3 40. d6 b4 41. Rxa6 b3 42. Rb6 b2 43. Rxb2 Rxd6 44. Rb7 Ra6 45. Kh3 Kg8 46. g4 Re6 47. Kh4 Ra6 48. g5 Rc6 49. Kh5 Ra6 50. Rb4 Kg7 51. Rh4 Rb6 52. Rc4 Ra6 53. Rc7+ Kg8 54. Rc5 Kg7 55. g6 Ra1 56. Rc7+ Kg8 1/2-1/2

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2014.05.02"]
[Round "2"]
[White "Magalhaes, Amanda Borges MS"]
[Black "Costa, Paulo Sergio"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1754"]
[BlackElo "1791"]
[PlyCount "70"]
[EventDate "2014.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e6 7. 0-0 Be7 8. h3 0-0 9. f4 Qb6 10. Be3 Qxb2 11. Nde2 Qa3 12. e5 dxe5 13. fxe5 Bc5 14. Qd2 Nfd7 15. Ne4 Nc6 16. Bxc5 Nxc5 17. Nd6 Nxd3 18. cxd3 Nxe5 19. Ne4 Qxd3 20. Qf4 Ng6 21. Qf3 Qxf3 22. Rxf3 b5 23. Nd6 Ra7 24. a4 Rd7 25. Rd3 Ne5 26. Rdd1 Rfd8 27. Rac1 Nc4 28. axb5 axb5 29. Ra1 Rxd6 30. Rdb1 g6 31. Nc3 Rd3 32. Nxb5 Rd2 33. Rc1 Ne3 34. g3 Rg2+ 35. Kh1 Rdd2 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2014.05.01"]
[Round "1"]
[White "Costa, Paulo Sergio"]
[Black "Sztokbant, Bernardo Vainzoff"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1791"]
[BlackElo "2257"]
[PlyCount "48"]
[EventDate "2014.05.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. c3 Qf6 6. Be3 Nge7 7. Bc4 0-0 8. 0-0 b6 9. Nxc6 Qxc6 10. Bg5 Qxe4 11. Nd2 Qg6 12. Nf3 Bb7 13. Bf4 Qg4 14. Bg3 Qxc4 15. Re1 Ng6 16. Qxd7 Bxf3 17. gxf3 Nh4 18. Bxh4 Qxh4 19. Re2 Bd6 20. h3 Qf4 21. Qg4 Qh2+ 22. Kf1 Qh1+ 23. Qg1 Qxh3+ 24. Qg2 Qxg2+ 0-1

[Event "Brasilia op"]
[Site "Brasilia"]
[Date "2012.??.??"]
[Round "2"]
[White "Balzani, Diones"]
[Black "Costa, Paulo Sergio"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1716"]
[BlackElo "1801"]
[PlyCount "108"]
[EventDate "2012.09.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 Bf5 4. h3 e6 5. e3 Nbd7 6. Be2 c5 7. c3 Rc8 8. Nbd2 cxd4 9. exd4 Qb6 10. Qb3 Qxb3 11. axb3 a6 12. 0-0 Be7 13. Rfe1 0-0 14. Nh4 Bc2 15. Rec1 Ne4 16. Nhf3 Nxd2 17. Nxd2 Bg6 18. Nf3 Rc6 19. Ne5 Nxe5 20. Bxe5 Rfc8 21. b4 Bxb4 22. Rd1 Be7 23. Bd3 Bxd3 24. Rxd3 Bd6 25. Bxd6 Rxd6 26. f4 f5 27. g4 Kf7 28. Kf2 g6 29. Rg3 b5 30. h4 fxg4 31. Rxg4 b4 32. Rg3 bxc3 33. bxc3 Rb8 34. Rag1 Rc6 35. Ke2 Rb2+ 36. Kd3 Rh2 37. Rg4 Rh3+ 38. R1g3 Rxg3+ 39. Rxg3 Rb6 40. Kc2 Kf6 41. Rg1 Kf5 42. Rf1 h5 43. Rg1 a5 44. Rg5+ Kf6 45. Rg1 a4 46. Rf1 a3 47. Rb1 Rxb1 48. Kxb1 Kf5 49. Ka2 Kxf4 50. Kxa3 Kg4 51. Kb4 Kxh4 52. Kc5 Kg5 53. c4 dxc4 54. Kxc4 h4 0-1

[Event "Brasilia op"]
[Site "Brasilia"]
[Date "2012.??.??"]
[Round "5"]
[White "Costa, Paulo Sergio"]
[Black "Fontenele, Edson Guilherme Lop"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "1801"]
[PlyCount "74"]
[EventDate "2012.09.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. c4 d6 4. Nc3 e5 5. dxe5 Bxe5 6. f4 Bxc3+ 7. bxc3 f5 8. Bd3 fxe4 9. Bxe4 Nf6 10. Bf3 0-0 11. Ne2 Nc6 12. 0-0 Bg4 13. Bxg4 Nxg4 14. Nd4 Qh4 15. h3 Nxd4 16. cxd4 Nf6 17. d5 Rae8 18. Qd3 Re1 19. Rxe1 Qxe1+ 20. Kh2 Re8 21. Bb2 Qe4 22. Qxe4 Nxe4 23. Re1 Kf7 24. g3 Nd2 25. Rxe8 Kxe8 26. c5 dxc5 27. Bc3 Nc4 28. Be5 Kd7 29. Kg1 Nb6 30. g4 Nxd5 31. f5 gxf5 32. g5 Ke6 33. Ba1 c4 34. Kf2 c3 35. Ke2 f4 36. h4 Kf5 37. Kf3 b5 0-1

[Event "Brasilia op"]
[Site "Brasilia"]
[Date "2012.??.??"]
[Round "3"]
[White "Costa, Paulo Sergio"]
[Black "Ghenov, Yuri"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "1801"]
[PlyCount "53"]
[EventDate "2012.09.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 e6 4. c4 Bb4+ 5. Nc3 Nf6 6. e3 0-0 7. Bd3 b6 8. 0-0 Bb7 9. Ne2 Bd6 10. cxd5 exd5 11. Bg5 Be7 12. Ng3 Nb4 13. Bf5 c5 14. a3 Nc6 15. Qc2 h6 16. Bxf6 Bxf6 17. dxc5 d4 18. Rad1 Ne7 19. Nxd4 Bd5 20. e4 Bxd4 21. Rxd4 Qc7 22. exd5 Qe5 23. Qe4 Qf6 24. d6 Nc6 25. Rd2 bxc5 26. Qxc6 Rac8 27. Bxc8 1-0

[Event "Brasilia op"]
[Site "Brasilia"]
[Date "2012.??.??"]
[Round "1"]
[White "Costa, Paulo Sergio"]
[Black "Lebredo Zaragoitia, Gerardo"]
[Result "0-1"]
[ECO "E30"]
[WhiteElo "1801"]
[BlackElo "2203"]
[PlyCount "98"]
[EventDate "2012.09.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 h6 5. Bh4 c5 6. Bxf6 Qxf6 7. e3 Nc6 8. Nf3 b6 9. Be2 cxd4 10. exd4 Bxc3+ 11. bxc3 Bb7 12. 0-0 0-0 13. Nd2 Ne7 14. Bf3 Bxf3 15. Nxf3 Rfc8 16. Qa4 d5 17. Ne5 dxc4 18. Nxc4 Nd5 19. Rac1 Nf4 20. Rc2 b5 21. Qxb5 Qg6 22. Ne3 Nxg2 23. Nxg2 Qxc2 24. Ne3 Qg6+ 25. Kh1 Qe4+ 26. Kg1 Rxc3 27. d5 exd5 28. Nxd5 Rc4 29. h3 Qg6+ 30. Kh1 Qe4+ 31. Kh2 Rd8 32. Ne3 Qf4+ 33. Kh1 Qf3+ 34. Kh2 Rh4 35. Qf5 Qxf5 36. Nxf5 Ra4 37. Rg1 g6 38. Nxh6+ Kg7 39. Nf5+ Kf6 40. Ne3 Rxa2 41. Kg3 a5 42. Rb1 a4 43. Rb6+ Ke7 44. Ra6 a3 45. Nc4 Rc8 46. Ra4 Ra1 47. f3 a2 48. Ra7+ Kf8 49. Ne5 Rg1+ 0-1

[Event "Brasilia op"]
[Site "Brasilia"]
[Date "2012.??.??"]
[Round "4"]
[White "Soares, Estevao Luiz"]
[Black "Costa, Paulo Sergio"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1980"]
[BlackElo "1801"]
[PlyCount "87"]
[EventDate "2012.09.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 Nf6 5. Bc4 e6 6. d3 a6 7. a4 Be7 8. 0-0 0-0 9. Qe1 d5 10. Ba2 Nb4 11. Qe2 d4 12. Nd1 Nxa2 13. Rxa2 b6 14. Ne5 Bb7 15. Nf2 Nd7 16. Nfg4 f5 17. Nxd7 Qxd7 18. Ne5 Qd8 19. Rf3 Bf6 20. Rh3 g6 21. Bd2 Qc7 22. Nf3 Rae8 23. e5 Bg7 24. Ng5 h6 25. Nf3 Qd7 26. Nh4 g5 27. fxg5 Qd5 28. gxh6 Bxe5 29. Ra1 Kh7 30. Nf3 Bf6 31. Rg3 Rg8 32. Bg5 Qd8 33. h4 Bxf3 34. Qxf3 Bxg5 35. hxg5 Rxg5 36. Rxg5 Qxg5 37. Re1 Kxh6 38. Qc6 Qg6 39. Qxb6 Kg7 40. Qxc5 Rh8 41. Qe5+ Kh7 42. Qxd4 Kg8 43. Qd8+ Kg7 44. Qe7+ 1-0

[Event "Goiania op"]
[Site "Goiania"]
[Date "2011.09.18"]
[Round "6"]
[White "Costa, Paulo Sergio"]
[Black "Hamano, Hanna"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "1810"]
[PlyCount "95"]
[EventDate "2011.09.16"]
[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. c4 g6 3. g3 c6 4. Nc3 Bg7 5. Bg2 Qa5 6. Qc2 d5 7. cxd5 cxd5 8. e3 Bf5 9. Qb3 b6 10. Bxd5 Nxd5 11. Qxd5 Qxd5 12. Nxd5 0-0 13. Nxe7+ Kh8 14. Nxf5 gxf5 15. Bd2 Rc8 16. Rc1 Rxc1+ 17. Bxc1 Nd7 18. Nf3 Rc8 19. Bd2 Rc2 20. b4 Rxa2 21. 0-0 a5 22. bxa5 bxa5 23. Ng5 Kg8 24. Bc3 Nb6 25. Ra1 Rxa1+ 26. Bxa1 Nc4 27. Kf1 Nd2+ 28. Ke1 Nb3 29. Bb2 Bf8 30. Kd1 a4 31. Kc2 Na5 32. Nf3 Kg7 33. Nh4 Kf6 34. d5+ Ke7 35. Ba3+ Ke8 36. Bxf8 Kxf8 37. Nxf5 Nc4 38. Kc3 a3 39. Kb3 Ke8 40. Nd4 Nd2+ 41. Kxa3 Ne4 42. f3 Nd2 43. h4 Nf1 44. Nf5 Kd7 45. Kb4 Nh2 46. f4 Ng4 47. Kc5 Nf6 48. Kd4 1-0

[Event "Goiania op"]
[Site "Goiania"]
[Date "2011.09.18"]
[Round "5"]
[White "De Paula, Guilherme Bueno"]
[Black "Costa, Paulo Sergio"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2034"]
[BlackElo "1810"]
[PlyCount "145"]
[EventDate "2011.09.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. g3 d5 2. f4 Nf6 3. Nf3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. d3 c6 7. c3 Bf5 8. h3 h5 9. Na3 Qb6+ 10. Kh2 c5 11. Nh4 Bd7 12. e4 dxe4 13. dxe4 Bc6 14. Qe2 Nbd7 15. e5 Bxg2 16. Qxg2 Ne8 17. Qd5 Rd8 18. Qe4 Kh7 19. Qc2 Nc7 20. Be3 Qe6 21. Nf3 Bh6 22. Rg1 f5 23. c4 b6 24. Rad1 Nf6 25. Nb1 Ne4 26. h4 Nf6 27. Nc3 Ng4+ 28. Kg2 Qc6 29. Rxd8 Rxd8 30. Rd1 Rd7 31. Rxd7 Qxd7 32. Qd1 Qxd1 33. Nxd1 e6 34. a3 a5 35. Nc3 Kg8 36. Na4 Na8 37. Nxc5 bxc5 38. Bxc5 Bf8 39. Bg1 Be7 40. Nd4 Kf7 41. Nc6 a4 42. Na7 Bd8 43. Nb5 Ba5 44. Kf3 Nb6 45. Nd6+ Ke7 46. Ke2 Kd7 47. Kd3 Nc8 48. Nb7 Bb6 49. c5 Kc7 50. Nd6 Nxd6 51. exd6+ Kc6 52. Bd4 Bd8 53. Kc4 Nh2 54. Kb4 Kd5 55. d7 Bc7 56. Bf6 Nf1 57. Kb5 Nxg3 58. d8Q+ Bxd8 59. Bxd8 Ne4 60. c6 Nd6+ 61. Kb6 Nc4+ 62. Kb7 Nd6+ 63. Kc7 e5 64. fxe5 Kxe5 65. Kd7 Nb5 66. c7 Nxc7 67. Bxc7+ Ke4 68. Ke6 Kf3 69. Kf6 Kg4 70. Kxg6 f4 71. Bxf4 Kxf4 72. Kxh5 Kf5 73. Kh6 1-0

[Event "Goiania op"]
[Site "Goiania"]
[Date "2011.09.17"]
[Round "4"]
[White "Costa, Paulo Sergio"]
[Black "Guimaraes Filho, Denys Camargo"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1810"]
[PlyCount "61"]
[EventDate "2011.09.16"]
[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 d5 2. Nf3 Nc6 3. g3 e6 4. Bg2 Qf6 5. Bg5 Qf5 6. Qd2 Bb4 7. c3 Ba5 8. Nh4 Qg6 9. h3 Qh5 10. Bf3 Qxf3 11. Nxf3 h6 12. Bf4 Nf6 13. Ne5 g5 14. Nxc6 Ne4 15. Qc2 gxf4 16. Nxa5 Bd7 17. Nd2 Bc6 18. Nxe4 dxe4 19. Nxc6 fxg3 20. Ne5 g2 21. Rg1 Rg8 22. Qxe4 0-0-0 23. Nxf7 Rdf8 24. Qxe6+ Kb8 25. 0-0-0 Rg7 26. Nxh6 b6 27. Nf5 Rc8 28. Rxg2 c5 29. dxc5 Rxc5 30. Rd8+ Kc7 31. Qc8# 1-0

[Event "Goiania op"]
[Site "Goiania"]
[Date "2011.09.17"]
[Round "3"]
[White "Mattos, Joao Pedro da Gama"]
[Black "Costa, Paulo Sergio"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1810"]
[PlyCount "96"]
[EventDate "2011.09.16"]
[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 Nc6 3. Nc3 d6 4. Bc4 Nf6 5. 0-0 e6 6. d3 Be7 7. Bg5 h6 8. Be3 e5 9. Nd5 Nxd5 10. exd5 Nd4 11. Bxd4 cxd4 12. c3 dxc3 13. bxc3 0-0 14. d4 Qc7 15. Nd2 Bg5 16. Be2 Qxc3 17. Ne4 Qxd4 18. Qxd4 exd4 19. Nxg5 hxg5 20. Rad1 Bf5 21. Rxd4 a6 22. f4 gxf4 23. Rfxf4 Rfe8 24. Kf2 Bg6 25. Rg4 Rac8 26. Rc4 Bh5 27. Rxc8 Rxc8 28. Re4 Rc2 29. g4 Bg6 30. Ra4 Bd3 31. Ra3 Bxe2 32. Re3 Bc4+ 33. Kg3 Re2 34. Rxe2 Bxe2 35. a3 Bc4 36. g5 Bxd5 37. h4 b5 38. Kf4 a5 39. Kf5 b4 40. axb4 axb4 41. g6 b3 42. gxf7+ Kxf7 43. h5 b2 44. Kg5 b1Q 45. h6 Qc1+ 46. Kh4 Qf4+ 47. Kh3 g5 48. h7 Qh4# 0-1

[Event "Goiania op"]
[Site "Goiania"]
[Date "2011.09.16"]
[Round "2"]
[White "Costa, Paulo Sergio"]
[Black "Matsuura, Everaldo"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1810"]
[BlackElo "2485"]
[PlyCount "70"]
[EventDate "2011.09.16"]
[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. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. h3 c5 8. Nf3 Nc6 9. Be3 Qa5 10. Qd2 0-0 11. Be2 cxd4 12. cxd4 Qxd2+ 13. Kxd2 Rd8 14. Rhd1 Nxd4 15. Bxd4 Bxd4 16. Nxd4 Rxd4+ 17. Ke3 Rxd1 18. Rxd1 Be6 19. Rc1 Rc8 20. Rxc8+ Bxc8 21. Kd4 Be6 22. a4 Bd7 23. a5 g5 24. Kc5 Bc6 25. f3 Bd7 26. Bb5 Bc8 27. a6 bxa6 28. Bc4 Kg7 29. Kc6 a5 30. Bb5 Kf6 31. Kd5 Be6+ 32. Kd4 Bb3 33. Kc3 a4 34. g3 Ke5 35. Be2 Be6 0-1

[Event "Goiania op"]
[Site "Goiania"]
[Date "2011.09.16"]
[Round "1"]
[White "Soliz, Gabriel Henrique Mo"]
[Black "Costa, Paulo Sergio"]
[Result "0-1"]
[ECO "B51"]
[BlackElo "1810"]
[PlyCount "52"]
[EventDate "2011.09.16"]
[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 Nc6 3. Nc3 d6 4. Bb5 e5 5. 0-0 Nf6 6. d3 Bg4 7. Nd5 Be7 8. Bd2 0-0 9. Bc3 Nxd5 10. exd5 Nd4 11. Bxd4 cxd4 12. Qe1 Bxf3 13. Qd2 Bg5 14. Qb4 Bxd5 15. Bc4 Bc6 16. Rae1 Qf6 17. Re4 d5 18. Qa3 dxe4 19. dxe4 Bxe4 20. Qh3 Bf4 21. Qh5 Rac8 22. b3 b5 23. Bxb5 Rxc2 24. Rc1 Be3 25. h3 Qxf2+ 26. Kh2 Qxg2# 0-1

[Event "Jatai op"]
[Site "Jatai"]
[Date "2011.07.31"]
[Round "5"]
[White "Costa, Paulo Sergio"]
[Black "De Paula, Luciano Alves"]
[Result "1-0"]
[ECO "D46"]
[BlackElo "1783"]
[PlyCount "143"]
[EventDate "2011.07.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bd2 Nbd7 6. e3 Bd6 7. Bd3 0-0 8. 0-0 dxc4 9. Bxc4 e5 10. e4 exd4 11. Nxd4 Qc7 12. f4 Bc5 13. Be3 Nb6 14. Qe2 Ng4 15. Bb3 Rd8 16. Nf5 Nxe3 17. Nxe3 Qe7 18. f5 Nd7 19. Rad1 b6 20. Kh1 Bxe3 21. Qxe3 Ba6 22. Rfe1 Ne5 23. Bc2 Qh4 24. h3 Ng4 25. Rxd8+ Rxd8 26. Qc1 Nf2+ 27. Kg1 Qg3 28. Re3 Nxh3+ 29. Kh1 Nf2+ 30. Kg1 Qh4 31. Qe1 g5 32. fxg6 hxg6 33. Bb3 Kg7 34. Qxf2 Qxf2+ 35. Kxf2 Rd2+ 36. Kf3 Rxb2 37. e5 Bf1 38. Ne2 a5 39. Kf2 Bxe2 40. Rxe2 Rb1 41. Rd2 Kf8 42. Rd7 Rb2+ 43. Kg1 Ke8 44. Rb7 Re2 45. Bxf7+ Kd8 46. e6 Kc8 47. Rxb6 Kc7 48. Rb3 c5 49. Rd3 c4 50. Rc3 Re4 51. Kf2 Kd6 52. Kf3 Rd4 53. g3 g5 54. e7 Kxe7 55. Bxc4 Kf6 56. Bb3 a4 57. Rc6+ Ke5 58. Re6+ Kf5 59. g4+ Rxg4 60. Bc2+ Kxe6 61. Kxg4 a3 62. Kxg5 Ke5 63. Kg4 Kd4 64. Kf4 Kc4 65. Bb3+ Kd4 66. Bg8 Kd3 67. Ke5 Kc3 68. Kd5 Kb2 69. Kc5 Kc3 70. Bf7 Kc2 71. Kb4 Kb2 72. Bg8 1-0

[Event "Jatai op"]
[Site "Jatai"]
[Date "2011.07.31"]
[Round "6"]
[White "Ribeiro, Matheus Cavalcante"]
[Black "Costa, Paulo Sergio"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2149"]
[PlyCount "43"]
[EventDate "2011.07.29"]
[EventType "swiss"]
[EventRounds "6"]
[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 Nc6 5. c4 g6 6. Nc3 Bg7 7. Be3 Nxd4 8. Bxd4 Nf6 9. Be2 0-0 10. 0-0 b6 11. f4 Bb7 12. Bf3 Rc8 13. b3 Nd7 14. Bxg7 Kxg7 15. Qd4+ Kg8 16. Rad1 Nc5 17. Bg4 Ne6 18. Qe3 Ra8 19. f5 Ng7 20. Qh6 Qc7 21. Rd3 Ne8 22. fxg6 1-0

[Event "Jatai op"]
[Site "Jatai"]
[Date "2011.07.30"]
[Round "4"]
[White "Dos Silva, Gustavo Queiroz"]
[Black "Costa, Paulo Sergio"]
[Result "0-1"]
[ECO "B34"]
[PlyCount "44"]
[EventDate "2011.07.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 d6 7. Be2 Nxd4 8. Bxd4 Nf6 9. 0-0 0-0 10. Bc4 Be6 11. Bxe6 fxe6 12. Re1 Nh5 13. Bxg7 Nxg7 14. Qg4 Qb6 15. Qg3 Qxb2 16. Rab1 Qxc2 17. Rec1 Qd2 18. Rd1 Qh6 19. Rxb7 Qh5 20. Rxe7 Rac8 21. Rc1 d5 22. exd5 Nf5 0-1

[Event "Jatai op"]
[Site "Jatai"]
[Date "2011.07.30"]
[Round "3"]
[White "Rezende, Guilherme Vilela"]
[Black "Costa, Paulo Sergio"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "2033"]
[PlyCount "87"]
[EventDate "2011.07.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. b3 Nf6 4. Bb2 Bf5 5. g3 e6 6. Bg2 Be7 7. 0-0 0-0 8. d3 Nbd7 9. Nbd2 h6 10. a3 Bd6 11. Nd4 Bg6 12. e4 dxe4 13. dxe4 Bc5 14. b4 Bxd4 15. Bxd4 e5 16. Be3 Qc7 17. c5 Rad8 18. Qe2 Bh5 19. f3 b6 20. g4 Bg6 21. Nc4 b5 22. Nd6 Ne8 23. Rfd1 Ndf6 24. Rd2 Qe7 25. Rad1 Nc7 26. Nb7 Rxd2 27. Qxd2 Ne6 28. Na5 Qc7 29. Qc3 Rd8 30. Rxd8+ Nxd8 31. Qd2 Ne8 32. g5 hxg5 33. Bxg5 f6 34. Be3 Bf7 35. f4 exf4 36. Bxf4 Qe7 37. Bd6 Qe6 38. e5 Qg4 39. h3 Qg6 40. Kh2 fxe5 41. Bxe5 Qe6 42. Bb8 Qf6 43. Qd7 Bd5 44. Qxe8+ 1-0

[Event "Jatai op"]
[Site "Jatai"]
[Date "2011.07.29"]
[Round "1"]
[White "Costa, Paulo Sergio"]
[Black "Bandeira, Tarciano Elias"]
[Result "1-0"]
[ECO "A52"]
[BlackElo "2166"]
[PlyCount "59"]
[EventDate "2011.07.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Be2 Ngxe5 7. Nc3 d6 8. 0-0 0-0 9. b3 Bf5 10. Bb2 Re8 11. Nd5 a5 12. a3 Re6 13. Nd4 Bxd4 14. exd4 Nd7 15. Ne3 Rf6 16. d5 Nce5 17. f4 Ng6 18. g4 Be4 19. Qd4 Qe7 20. g5 Re8 21. gxf6 Nxf6 22. Rae1 Qd7 23. f5 Ne5 24. Rf4 c5 25. dxc6 Qxc6 26. Bc3 Bh1 27. a4 Ned7 28. Nd5 Be4 29. Bf3 Nc5 30. Nxf6+ 1-0

[Event "Jatai op"]
[Site "Jatai"]
[Date "2011.07.29"]
[Round "2"]
[White "Costa, Paulo Sergio"]
[Black "Reis, Ernesto Guevara"]
[Result "1/2-1/2"]
[ECO "A57"]
[BlackElo "1947"]
[PlyCount "37"]
[EventDate "2011.07.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 b5 4. cxb5 a6 5. e3 g6 6. Nf3 Bg7 7. Nc3 0-0 8. Be2 d6 9. 0-0 axb5 10. Bxb5 Ba6 11. Re1 Qb6 12. a4 Bxb5 13. Nxb5 Na6 14. e4 Nd7 15. Qb3 Nc7 16. Bg5 Rfe8 17. Nd2 h6 18. Nc4 Qb8 19. Bd2 1/2-1/2

[Event "Sao Paulo Braga op"]
[Site "Sao Paulo"]
[Date "2011.04.24"]
[Round "8"]
[White "Costa, Paulo Sergio"]
[Black "Rezende, Guilherme Vilela"]
[Result "0-1"]
[ECO "B43"]
[BlackElo "1975"]
[PlyCount "120"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Bb4 7. Bd2 Nf6 8. f3 Nc6 9. Nxc6 bxc6 10. Bc4 d5 11. exd5 cxd5 12. Bd3 0-0 13. Qe2 e5 14. 0-0-0 Be6 15. Kb1 Rfb8 16. Na4 Bf8 17. Rhe1 Qc6 18. Nc3 Ba3 19. b3 Nd7 20. g4 Bb4 21. Kb2 Rc8 22. Nxd5 Bc5 23. c4 Bxd5 24. cxd5 Bd4+ 25. Kb1 Qd6 26. Be3 Bc3 27. Bd2 Bd4 28. Be3 Bc3 29. Bd2 Qb4 30. Bxc3 Rxc3 31. Rc1 a5 32. Rxc3 Qxc3 33. Rc1 Qb4 34. Qe4 Nf6 35. Qxb4 axb4 36. d6 g6 37. Bb5 Rd8 38. Rd1 Kf8 39. d7 Ke7 40. Kc2 h6 41. h4 Ke6 42. g5 hxg5 43. hxg5 Nh7 44. Bc4+ Kf5 45. Bxf7 Nxg5 46. Be8 Nxf3 47. Kd3 g5 48. Ke3 Nd4 49. Rc1 g4 50. Rc8 Ne6 51. Rc1 Ng7 52. Rc8 Ne6 53. Rc1 e4 54. Rc4 g3 55. Rc6 Ke5 56. Rc4 Kf5 57. Rc6 g2 58. Kf2 Nf4 59. Rc8 e3+ 60. Kg1 e2 0-1

[Event "Sao Paulo Braga op"]
[Site "Sao Paulo"]
[Date "2011.04.24"]
[Round "9"]
[White "Lisboa Torres, Eduardo"]
[Black "Costa, Paulo Sergio"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "1838"]
[PlyCount "81"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. e5 Nfd7 10. Nd5 Bxe5 11. Nxe7+ Kg7 12. Nf5+ gxf5 13. Bxd8 Bxb2 14. Rd1 Bc3+ 15. Kf2 Bd4+ 16. Kg3 f4+ 17. Kxf4 Be5+ 18. Ke3 Nc6 19. Bg5 Bd4+ 20. Kd2 Nde5 21. Be3 Be6 22. Bxd4 Rd8 23. Ne2 cxd4 24. Nf4 Bxc4 25. Bxc4 Nxc4+ 26. Ke2 Ne3 27. Rb1 b6 28. Rhc1 Rd6 29. g3 Rh6 30. h4 Rd6 31. Rb5 h6 32. a4 Kf6 33. g4 Ne5 34. Nh5+ Ke6 35. Ng7+ Kf6 36. Ne8+ Ke6 37. Nxd6 Kxd6 38. Rc8 N3c4 39. Rd8+ Nd7 40. Rb4 Kc7 41. Rxd7+ 1-0

[Event "Sao Paulo Braga op"]
[Site "Sao Paulo"]
[Date "2011.04.23"]
[Round "6"]
[White "Costa, Paulo Sergio"]
[Black "Vilas Boas, Crisolon Terto"]
[Result "1-0"]
[ECO "C10"]
[BlackElo "1631"]
[PlyCount "32"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 c5 4. exd5 cxd4 5. Qxd4 Nf6 6. Bg5 Be7 7. Bb5+ Bd7 8. dxe6 Bxb5 9. Qxd8+ Bxd8 10. exf7+ Kxf7 11. Nxb5 Re8+ 12. Be3 Kg8 13. 0-0-0 Na6 14. Nd6 Re7 15. Nxb7 Bc7 16. Bc5 Re2 1-0

[Event "Sao Paulo Braga op"]
[Site "Sao Paulo"]
[Date "2011.04.23"]
[Round "7"]
[White "Guerra, Filipe Tella"]
[Black "Costa, Paulo Sergio"]
[Result "0-1"]
[ECO "B77"]
[WhiteElo "1837"]
[PlyCount "78"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 0-0 8. Bc4 Nxd4 9. Bxd4 d6 10. Qd2 a5 11. Na4 Nd7 12. Bxg7 Kxg7 13. Qd4+ f6 14. h4 Ne5 15. Be2 Be6 16. Nb6 Nc6 17. Qe3 Nb4 18. Bd3 Ra6 19. Na4 Qc7 20. Nc3 Rc8 21. h5 Nxd3+ 22. cxd3 g5 23. f4 Qb6 24. h6+ Kh8 25. Qd2 gxf4 26. Rf1 Qe3+ 27. Qxe3 fxe3 28. Rf3 Rg8 29. Kf1 Rg6 30. Rxe3 Rxh6 31. Kf2 Rc6 32. d4 Rc4 33. Rd1 b5 34. b3 Rc8 35. Nxb5 Rc2+ 36. Kf3 Rg6 37. Rg1 Bg4+ 38. Kg3 Be2+ 39. Kf4 e5+ 0-1

[Event "Sao Paulo Braga op"]
[Site "Sao Paulo"]
[Date "2011.04.22"]
[Round "4"]
[White "Costa, Paulo Sergio"]
[Black "Santana, Expedito"]
[Result "1/2-1/2"]
[ECO "B13"]
[BlackElo "1706"]
[PlyCount "43"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nf6 5. Bb5+ Bd7 6. Bxd7+ Nbxd7 7. 0-0 e6 8. Bg5 Qb6 9. b3 Rc8 10. Bxf6 Nxf6 11. Ne5 Bd6 12. Kh1 Qc7 13. Nd2 Qxc2 14. Rc1 0-0 15. f4 g6 16. g3 Rfd8 17. Kg2 Kg7 18. a4 h5 19. Kf3 Nd7 20. Ke3 f6 21. Nd3 Kf7 22. Nf3 1/2-1/2

[Event "Sao Paulo Braga op"]
[Site "Sao Paulo"]
[Date "2011.04.22"]
[Round "5"]
[White "De Assis, Claudio Henrique J"]
[Black "Costa, Paulo Sergio"]
[Result "1-0"]
[ECO "E72"]
[WhiteElo "1801"]
[PlyCount "85"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. g3 0-0 6. Bg2 c5 7. dxc5 dxc5 8. Be3 Qa5 9. Nge2 Be6 10. Qb3 Nbd7 11. 0-0 Ng4 12. Bf4 Nge5 13. Nd5 Bxd5 14. cxd5 c4 15. Qc2 Nd3 16. Bd2 Qb6 17. Bc3 N7e5 18. Bd4 Nf3+ 19. Bxf3 Bxd4 20. Nxd4 Qxd4 21. Qc3 Qxc3 22. bxc3 b5 23. Be2 Nc5 24. f3 Rfd8 25. Rfd1 e6 26. d6 f6 27. Rac1 Rd7 28. f4 Nxe4 29. Bf3 f5 30. Bxe4 fxe4 31. Rd4 Rad8 32. Rcd1 Kf7 33. g4 Kf6 34. Kf2 a6 35. Ke3 g5 36. fxg5+ Kxg5 37. h3 e5 38. Rd5 Kh6 39. Kxe4 Kg6 40. Kxe5 Re8+ 41. Kf4 Re2 42. R5d2 Rf7+ 43. Kg3 1-0

[Event "Sao Paulo Braga op"]
[Site "Sao Paulo"]
[Date "2011.04.21"]
[Round "3"]
[White "Braga Neto, Antenor de Carvalho"]
[Black "Costa, Paulo Sergio"]
[Result "0-1"]
[ECO "D04"]
[PlyCount "64"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 d5 5. Nbd2 0-0 6. Ne5 Nbd7 7. f4 Nxe5 8. fxe5 Bg4 9. Be2 Bxe2 10. Qxe2 Ne4 11. 0-0 Nxd2 12. Bxd2 e6 13. Qg4 Qe7 14. a3 b6 15. Rf3 f5 16. exf6 Rxf6 17. Raf1 Raf8 18. Rxf6 Rxf6 19. Rf3 Rxf3 20. gxf3 c5 21. Bc3 cxd4 22. exd4 Bh6 23. Kf2 Kf7 24. h4 Qc7 25. Kg1 Qc4 26. Qg3 Be3+ 27. Kg2 e5 28. Qxe5 Qe2+ 29. Kh3 Qf1+ 30. Kg3 Bf2+ 31. Kh2 Qg1+ 32. Kh3 Qh1+ 0-1

[Event "Sao Paulo Braga op"]
[Site "Sao Paulo"]
[Date "2011.04.21"]
[Round "2"]
[White "Costa, Paulo Sergio"]
[Black "De Sousa, Matheus Mazim"]
[Result "0-1"]
[ECO "D60"]
[BlackElo "1797"]
[PlyCount "120"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 e6 5. e3 Be7 6. Nf3 0-0 7. Bd3 Nbd7 8. 0-0 h6 9. Bh4 dxc4 10. Bxc4 b5 11. Bb3 a6 12. Qd3 Nc5 13. Qc2 Nxb3 14. Qxb3 Bb7 15. Rfd1 Re8 16. Rac1 Qb6 17. Bxf6 gxf6 18. Ne4 Rad8 19. h3 a5 20. Nc5 Bxc5 21. Rxc5 Rd5 22. Rdc1 Red8 23. e4 Rxc5 24. dxc5 Qc7 25. Rd1 Bc8 26. Rxd8+ Qxd8 27. Qe3 Kg7 28. e5 f5 29. Qd4 Qxd4 30. Nxd4 Bd7 31. a3 f4 32. Ne2 Kg6 33. Nd4 f6 34. Nf3 Kf5 35. exf6 Kxf6 36. Kf1 e5 37. Ke1 e4 38. Nd2 Ke5 39. b4 axb4 40. axb4 Kd4 41. Kd1 Bf5 42. Kc1 Kc3 43. Nb1+ Kxb4 44. Kb2 Kxc5 45. Nc3 f3 46. g4 Bh7 47. Nd1 b4 48. Ne3 Kb5 49. Kb3 c5 50. Nc2 c4+ 51. Kb2 c3+ 52. Ka2 Bg8+ 53. Kb1 b3 54. Nd4+ Kc4 55. Nf5 Kd3 56. Ne3 Kd2 57. Nf1+ Ke1 58. Ng3 Bh7 59. Nf5 Kxf2 60. Nxh6 e3+ 0-1

[Event "Sao Paulo Braga op"]
[Site "Sao Paulo"]
[Date "2011.04.20"]
[Round "1"]
[White "Nery Junior, Jose Antonio"]
[Black "Costa, Paulo Sergio"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "1984"]
[PlyCount "45"]
[EventDate "2011.04.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nxc6 bxc6 6. Qd4 Nf6 7. e5 Nh5 8. Bc4 e6 9. Nc3 Ng7 10. Ne4 Nf5 11. Qc3 Bg7 12. Bg5 Qc7 13. Nf6+ Bxf6 14. Bxf6 0-0 15. g4 Ng7 16. 0-0-0 h6 17. h4 Kh7 18. f4 Qb6 19. h5 Ba6 20. hxg6+ fxg6 21. Rxd7 Rg8 22. Rxh6+ Kxh6 23. g5+ 1-0

[Event "Goiania op"]
[Site "Goiania"]
[Date "2010.09.26"]
[Round "6"]
[White "Costa, Paulo Sergio"]
[Black "De Campos, Alex Freitas"]
[Result "1-0"]
[ECO "D51"]
[PlyCount "93"]
[EventDate "2010.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 Nbd7 6. e4 Be7 7. e5 Ne4 8. Bxe7 Qxe7 9. a3 Nxc3 10. bxc3 0-0 11. h4 f6 12. exf6 Qxf6 13. Qc2 g6 14. cxd5 exd5 15. Bd3 Re8+ 16. Kf1 c5 17. c4 cxd4 18. h5 Ne5 19. Nxe5 Rxe5 20. hxg6 hxg6 21. Bxg6 Bf5 22. Bxf5 Qxf5 23. Qb3 d3 24. cxd5 Rf8 25. d6+ Rf7 26. f3 Rd5 27. Qc3 Rh7 28. Rxh7 Qxh7 29. Qc8+ Kg7 30. Qxb7+ Kg6 31. Qxd5 Qh1+ 32. Kf2 Qxa1 33. Qxd3+ Kf6 34. d7 Qa2+ 35. Kg3 Qg8+ 36. Kh2 Qh8+ 37. Kg1 Ke7 38. d8Q+ Qxd8 39. Qxd8+ Kxd8 40. Kf2 Ke7 41. Ke3 Kf6 42. g4 Kg5 43. Ke4 a6 44. a4 a5 45. Kd4 Kf4 46. Kc5 Kxf3 47. g5 1-0

[Event "Goiania op"]
[Site "Goiania"]
[Date "2010.09.25"]
[Round "3"]
[White "Costa, Paulo Sergio"]
[Black "Okada, William Kenji"]
[Result "1/2-1/2"]
[ECO "B33"]
[PlyCount "41"]
[EventDate "2010.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. a4 a6 8. Na3 Be7 9. Bg5 Be6 10. Nc4 Bxc4 11. Bxc4 0-0 12. Qd2 Rc8 13. 0-0-0 Nd4 14. Qd3 Qc7 15. b3 d5 16. exd5 Nxd5 17. Nxd5 Bxg5+ 18. Kb2 Qc5 19. f4 b5 20. fxe5 bxc4 21. Qxd4 1/2-1/2

[Event "Goiania op"]
[Site "Goiania"]
[Date "2010.09.25"]
[Round "4"]
[White "Reis, Ernesto Guevara"]
[Black "Costa, Paulo Sergio"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "1961"]
[PlyCount "73"]
[EventDate "2010.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[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. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 b5 10. Bxf6 Bxf6 11. Bxb5+ Nd7 12. Bxd7+ Qxd7 13. e5 Bb7 14. Qe2 Be7 15. exd6 Bf6 16. Ne4 Bxe4 17. Qxe4 0-0 18. Nf3 Rab8 19. Ne5 Bxe5 20. fxe5 a5 21. Rd3 Rb4 22. Rd4 Rb5 23. Rc4 Rfb8 24. b3 h6 25. Rc7 Qd8 26. Rd1 Qg5+ 27. Kb2 Rxe5 28. Qc6 Qf6 29. Qc3 a4 30. d7 axb3 31. axb3 Rxb3+ 32. cxb3 Re2+ 33. Ka3 Qf2 34. d8Q+ Kh7 35. Qcd3+ f5 36. Rxg7+ Kxg7 37. Q3d4+ 1-0

[Event "Goiania op"]
[Site "Goiania"]
[Date "2010.09.24"]
[Round "1"]
[White "Costa, Paulo Sergio"]
[Black "Brandao, Renan Alves"]
[Result "0-1"]
[ECO "D85"]
[BlackElo "2043"]
[PlyCount "47"]
[EventDate "2010.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[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 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Be3 Qa5 9. Qd2 Nc6 10. Bc4 Bg4 11. Ng5 0-0 12. h3 Bd7 13. Rd1 b5 14. Bd5 e6 15. Bxc6 Bxc6 16. 0-0 h6 17. Nf3 Bxe4 18. Bxh6 Bxh6 19. Qxh6 Bxf3 20. gxf3 Qxc3 21. Kh2 Qxf3 22. Rg1 Qxf2+ 23. Rg2 Qf5 24. Rdg1 0-1

[Event "Goiania op"]
[Site "Goiania"]
[Date "2010.09.24"]
[Round "2"]
[White "Rezende, Uelton Fabricius Al"]
[Black "Costa, Paulo Sergio"]
[Result "0-1"]
[ECO "A35"]
[PlyCount "44"]
[EventDate "2010.09.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. g3 e5 4. Nc3 Nf6 5. d3 a6 6. Bg2 d6 7. 0-0 Be7 8. Nd2 0-0 9. Nde4 Nxe4 10. Bxe4 Bh3 11. Bg2 Bxg2 12. Kxg2 f5 13. e3 Bg5 14. f4 exf4 15. exf4 Bf6 16. Nd5 Bd4 17. Be3 Re8 18. Re1 Rb8 19. Bxd4 Nxd4 20. Qh5 Nc2 21. Rxe8+ Qxe8 22. Rd1 Qxh5 0-1

[Event "Brasilia TR Centro Oeste op"]
[Site "Brasilia"]
[Date "2009.04.??"]
[Round "1"]
[White "Costa, Paulo Sergio"]
[Black "Nascimento, Davi da Silva"]
[Result "0-1"]
[ECO "B46"]
[BlackElo "2160"]
[PlyCount "78"]
[EventDate "2009.04.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 a6 7. a4 Bb4 8. Bd3 d5 9. f3 dxe4 10. fxe4 Qa5 11. Nde2 Ng4 12. Qd2 0-0 13. h3 Nxe3 14. Qxe3 Ne5 15. Qd2 Qc5 16. Rf1 Bd7 17. g4 b5 18. axb5 axb5 19. Rb1 Bc6 20. Qf4 Rad8 21. Rd1 Nc4 22. Bxc4 Rxd1+ 23. Kxd1 Qxc4 24. Kc1 Bxc3 25. Nxc3 b4 26. Nb1 e5 27. Nd2 Qc5 28. Nb3 Qb5 29. Qf5 Bxe4 30. Qf2 Bxc2 31. Nc5 Bg6 32. Kd2 Rd8+ 33. Ke1 b3 34. Ne4 Qa5+ 35. Ke2 Qd5 36. Nc3 Qd2+ 37. Kf3 Qf4+ 38. Kg2 Rd2 39. Ne2 Qe4+ 0-1

