[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.04"]
[Round "11"]
[White "Costa, Kerginaldo Brito Da"]
[Black "Correa, Joao Pedro Vieira"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1926"]
[BlackElo "1750"]
[PlyCount "20"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Nc6 5. Bd3 g6 6. Bc2 Bg7 7. 0-0 0-0 8. Re1 Qc7 9. d4 e5 10. d5 Ne7 1/2-1/2

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.03"]
[Round "10"]
[White "Da Silva, Erick Feitosa"]
[Black "Costa, Kerginaldo Brito Da"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1765"]
[BlackElo "1926"]
[PlyCount "73"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 e5 5. Bg2 g6 6. 0-0 Bg7 7. d3 h6 8. Rb1 d6 9. a3 a5 10. Ne1 Be6 11. Nc2 d5 12. b4 axb4 13. axb4 cxb4 14. Nxb4 Nxb4 15. Rxb4 Ra7 16. Qb3 dxc4 17. dxc4 0-0 18. Be3 Ra8 19. Bxb7 Rb8 20. Ba7 Rxb7 21. Rxb7 Qc8 22. Nd5 Nxd5 23. cxd5 Bh3 24. Rd1 e4 25. Rb8 Qc7 26. Rxf8+ Bxf8 27. Qe3 h5 28. Bd4 Bf5 29. Ba1 Bg7 30. Bxg7 Kxg7 31. d6 Qd7 32. Qc5 f6 33. Ra1 Kh6 34. Ra7 Qe6 35. d7 Qb3 36. Qc1+ g5 37. d8Q 1-0

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.02"]
[Round "8"]
[White "Boabaid, Jorge Alberto Duard"]
[Black "Costa, Kerginaldo Brito Da"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1712"]
[BlackElo "1926"]
[PlyCount "84"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 b5 7. a3 Bb7 8. Be3 Nf6 9. f3 Be7 10. Qd3 0-0 11. 0-0 d6 12. f4 Nbd7 13. Nb3 Rac8 14. Rad1 Nb6 15. Bc1 Nc4 16. Qf3 Nxa3 17. Bd3 Nxc2 18. Qh3 Nb4 19. Bb1 g6 20. f5 d5 21. e5 exf5 22. exf6 Bxf6 23. Rxf5 Qb6+ 24. Kh1 d4 25. Ne4 Bg7 26. Nbc5 gxf5 27. Nf6+ Qxf6 28. Nxb7 d3 29. Bd2 Qxb2 30. Bxb4 Qxb4 31. Qxf5 Rfe8 32. Rf1 Rc7 33. Bxd3 Rxb7 34. Qxh7+ Kf8 35. Qf5 Qe7 36. h3 Qe5 37. Qf3 Rbe7 38. h4 Qe3 39. Qf5 Qg3 40. Qh7 Re1 41. Qh5 Rxf1+ 42. Bxf1 Qf2 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.02"]
[Round "9"]
[White "Costa, Kerginaldo Brito Da"]
[Black "Alves Campelo, Danilo Cesar De"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1926"]
[BlackElo "2017"]
[PlyCount "78"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Qe2 Nf6 4. Nf3 Be7 5. g3 b6 6. e5 Nfd7 7. Bg2 c5 8. 0-0 Bb7 9. Re1 Nc6 10. Bf4 g5 11. Bd2 g4 12. Nh4 Bxh4 13. Qxg4 Ndxe5 14. Qxh4 Qxh4 15. gxh4 Rg8 16. Kf1 0-0-0 17. Bf4 Nd7 18. Na3 a6 19. c4 Nb4 20. Rad1 Rxg2 21. Kxg2 dxc4+ 22. f3 Nxd3 23. Rxd3 cxd3 24. Nc4 e5 25. Nxe5 Nxe5 26. Bxe5 d2 27. Rd1 Rd3 28. Kf2 Bxf3 29. Rxd2 Rxd2+ 30. Kxf3 Kd7 31. Ke3 Rd5 32. Bc3 Ke6 33. Kf4 b5 34. a3 Rf5+ 35. Kg4 h5+ 36. Kg3 Kd5 37. Kg2 Kc4 38. Kg3 b4 39. axb4 cxb4 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.11.01"]
[Round "7"]
[White "Costa, Kerginaldo Brito Da"]
[Black "Soares, Joao Carlos TC"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1926"]
[BlackElo "2056"]
[PlyCount "146"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Qe2 Be7 4. Nf3 Nf6 5. g3 0-0 6. e5 Nfd7 7. Bg2 c5 8. 0-0 Nc6 9. Re1 b5 10. Nbd2 a5 11. h4 b4 12. c4 bxc3 13. bxc3 Ba6 14. c4 Nb6 15. a4 Nb4 16. Rd1 Qd7 17. Ba3 Nxa4 18. Rdc1 Nb6 19. Nf1 Rfd8 20. Ne3 dxc4 21. dxc4 Qd3 22. Qxd3 Nxd3 23. Rc3 Rab8 24. Bf1 Nb4 25. Rcc1 Bb7 26. Ne1 Ra8 27. Rd1 Kf8 28. Rxd8+ Bxd8 29. Nd1 Bc6 30. Nc3 Ke8 31. Bc1 h6 32. Be3 Be7 33. f4 Kd8 34. Kf2 Kc7 35. Rc1 Kb7 36. Nb5 Bxb5 37. cxb5 Rc8 38. Nd3 Nxd3+ 39. Bxd3 Nd5 40. Bd2 Kb6 41. Ra1 Nb4 42. Bc4 Rd8 43. Bc3 g5 44. hxg5 hxg5 45. Kf3 gxf4 46. gxf4 Rh8 47. Ke4 Rh3 48. Ra3 Re3+ 49. Kxe3 Nc2+ 50. Kd3 Nxa3 51. Bb2 Nxb5 52. f5 Nc7 53. fxe6 fxe6 54. Ke4 Bf8 55. Ba3 Bh6 56. Kd3 a4 57. Bb2 Bg5 58. Bc3 Bc1 59. Kc2 Ba3 60. Bd2 Kc6 61. Ba5 Nd5 62. Bd2 Bb4 63. Bh6 Be1 64. Kb1 Bc3 65. Bg7 Bb4 66. Bh6 Bc3 67. Bg7 Bd4 68. Ka2 Kd7 69. Bd3 Nb4+ 70. Ka3 Nxd3 71. Kxa4 Bxe5 72. Bh6 Kc6 73. Kb3 Kd5 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.31"]
[Round "5"]
[White "Costa, Kerginaldo Brito Da"]
[Black "Carstens Dobuchak, Thiago"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1926"]
[BlackElo "2179"]
[PlyCount "80"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bc4 Nc6 5. d3 a6 6. a4 Bg4 7. 0-0 e6 8. Nbd2 Be7 9. Re1 Ne5 10. Qe2 Nxc4 11. Nxc4 b5 12. Ne3 Bh5 13. h3 Rb8 14. Nf1 d5 15. e5 Nd7 16. Ng3 Bg6 17. axb5 axb5 18. d4 c4 19. Nh2 Qb6 20. Be3 0-0 21. Qg4 b4 22. h4 bxc3 23. bxc3 f5 24. exf6 Nxf6 25. Qh3 Ne4 26. Nxe4 Bxe4 27. Bg5 Bxg5 28. hxg5 e5 29. Rad1 exd4 30. Rxd4 Qb2 31. Qe3 Rb3 32. Rxc4 dxc4 33. Qxe4 Qxf2+ 34. Kh1 Rxc3 35. Rf1 Qc5 36. Qe6+ Kh8 37. Rxf8+ Qxf8 38. Nf3 Rxf3 39. gxf3 Qxf3+ 40. Kh2 Qh5+ 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.31"]
[Round "6"]
[White "Franco Filho, Sinvaldo Barreiros"]
[Black "Costa, Kerginaldo Brito Da"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1702"]
[BlackElo "1926"]
[PlyCount "94"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Bb5+ Bd7 7. Bd3 Nc6 8. Na3 Be7 9. Bf4 0-0 10. Nb5 Rac8 11. c4 Qh5 12. 0-0 cxd4 13. Nbxd4 Rfd8 14. Ne2 Nb4 15. Ng3 Qa5 16. Bd2 Qa6 17. Bxb4 Bxb4 18. Qb3 Bc5 19. a4 Qd6 20. Rad1 Qc7 21. Ne4 Be7 22. h3 Bc6 23. Nxf6+ Bxf6 24. Bb1 g6 25. Nh2 h5 26. Qc2 Qa5 27. b3 Qg5 28. g3 Bd4 29. Rxd4 Rxd4 30. Qc3 Qd2 31. Qa1 a5 32. Bc2 Rcd8 33. Bxg6 fxg6 34. Qa3 Qb4 35. Qc1 Qe7 36. Qh6 Qg7 37. Qg5 e5 38. Re1 Rd1 39. Kf1 Bg2+ 40. Kxg2 Rxe1 41. Nf3 Red1 42. Nxe5 Kh7 43. Nf3 b6 44. Qb5 Qb7 45. c5 R8d5 46. Kh2 Rxc5 47. Ng5+ Rxg5 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.30"]
[Round "4"]
[White "Souza, Rafael Cabral de"]
[Black "Costa, Kerginaldo Brito Da"]
[Result "1/2-1/2"]
[ECO "B54"]
[WhiteElo "2162"]
[BlackElo "1926"]
[PlyCount "61"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 a6 6. g4 Qc7 7. Bg2 Bd7 8. 0-0 Nc6 9. Re1 Nge7 10. Ndb5 axb5 11. Nxb5 Qb6 12. Nxd6+ Kd8 13. Nxf7+ Ke8 14. Nxh8 g6 15. Be3 Qxb2 16. Nf7 Kxf7 17. Qxd7 Rd8 18. Qc7 Rc8 19. Qb6 Qxc2 20. Rec1 Qe2 21. g5 Bg7 22. Re1 Qc2 23. Rac1 Qxa2 24. Qxb7 Rb8 25. Qc7 Be5 26. Qd7 Rd8 27. Qb7 Rb8 28. Qd7 Rd8 29. Qb7 Rb8 30. Qd7 Rd8 31. Qb7 1/2-1/2

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.29"]
[Round "3"]
[White "Costa, Kerginaldo Brito Da"]
[Black "Nogueira, Ivan Kuhlmann"]
[Result "0-1"]
[ECO "B05"]
[WhiteElo "1926"]
[BlackElo "2237"]
[PlyCount "52"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 Nc6 6. c4 Nb6 7. exd6 cxd6 8. Be3 Bxf3 9. gxf3 d5 10. c5 Nc8 11. Qd2 g6 12. h4 h5 13. b4 a6 14. a3 Bg7 15. Ra2 e6 16. f4 N8e7 17. b5 axb5 18. Bxb5 Nf5 19. Nc3 0-0 20. Ne2 Nxh4 21. Rh3 Nf5 22. Kf1 Na5 23. a4 Qf6 24. Ra1 Nb3 25. Qb2 Nxc5 26. Re1 Nxa4 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.29"]
[Round "2"]
[White "Rocha, Vitor Firmo de Souz"]
[Black "Costa, Kerginaldo Brito Da"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2176"]
[BlackElo "1926"]
[PlyCount "130"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 d6 8. c4 g6 9. Nc3 Bg7 10. Rd1 0-0 11. Nf3 Nbd7 12. h3 b6 13. Bf4 Bb7 14. Rac1 Rac8 15. b3 Nh5 16. Bh2 Bh6 17. Bb1 Nf4 18. Qf1 e5 19. Rc2 Nc5 20. g3 Nh5 21. Nd5 Bxd5 22. cxd5 Qa7 23. g4 Nf4 24. g5 Bg7 25. Bxf4 exf4 26. Nd4 Qe7 27. Qg2 Bxd4 28. Rxd4 Qe5 29. Rd1 Nd7 30. Rc6 Rxc6 31. dxc6 Nc5 32. Rd5 Qe7 33. Qg4 Ne6 34. e5 dxe5 35. Rxe5 Qd6 36. Re1 Qxc6 37. Be4 Qc3 38. Kf1 Qa5 39. h4 Rd8 40. Bh1 Qb5+ 41. Kg1 Qd7 42. Bg2 Qd6 43. Bh3 Nd4 44. Bg2 f5 45. gxf6 Qxf6 46. Bf1 b5 47. Bg2 h5 48. Qg5 Qxg5 49. hxg5 Kf7 50. Re4 Ne6 51. Bh3 Nxg5 52. Rxf4+ Kg7 53. Bg2 Rd1+ 54. Kh2 Rd2 55. a4 bxa4 56. Rxa4 Rxf2 57. Rxa6 Rb2 58. Rb6 h4 59. Kh1 h3 60. Bd5 Kh6 61. Rf6 Kh5 62. Rf4 Nh7 63. Bf3+ Kh6 64. Rh4+ Kg7 65. Bg4 Ng5 0-1

[Event "BRA-ch 87th"]
[Site "Cuiaba"]
[Date "2021.10.28"]
[Round "1"]
[White "Costa, Kerginaldo Brito Da"]
[Black "De Freitas, Filipe Gimenes"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1926"]
[PlyCount "59"]
[EventDate "2021.10.28"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 a6 4. d4 cxd4 5. cxd4 e6 6. a3 d6 7. Bd3 Nf6 8. 0-0 Be7 9. Nc3 0-0 10. Re1 Bd7 11. Qe2 Qc8 12. e5 Nd5 13. Ne4 dxe5 14. dxe5 Qc7 15. Ng3 f5 16. exf6 Nxf6 17. Bg5 Rae8 18. Rac1 Qd8 19. Red1 Nd5 20. Qe4 g6 21. Bh6 Nf6 22. Qe2 Rf7 23. Ng5 e5 24. Nxf7 Kxf7 25. Bc4+ Be6 26. Rxd8 Nxd8 27. Ne4 Bxc4 28. Qxc4+ Ne6 29. Ng5+ Kg8 30. Qxe6+ 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2015.08.02"]
[Round "5"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Costa, Kerginaldo Brito Da"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "2277"]
[BlackElo "1913"]
[PlyCount "73"]
[EventDate "2015.07.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 c5 6. d5 e5 7. e4 d6 8. Ne2 0-0 9. 0-0 Bg4 10. h3 Bxe2 11. Qxe2 Nbd7 12. a3 a5 13. b3 b6 14. Bc3 Ne8 15. Nd2 Bf6 16. Rfb1 g6 17. b4 axb4 18. axb4 Rxa1 19. Rxa1 Qb8 20. b5 Qb7 21. h4 Ng7 22. Bh3 Re8 23. Ra6 Nb8 24. Ra3 Nh5 25. Nf1 Re7 26. Ne3 Bg7 27. Nf5 gxf5 28. Qxh5 fxe4 29. Bf5 h6 30. Bd2 Nd7 31. Bxh6 Nf8 32. Qg4 f6 33. Bxe4 Kh8 34. Bd2 Qb8 35. h5 Nh7 36. Bxh7 Kxh7 37. Qg6+ 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2015.08.02"]
[Round "6"]
[White "Costa, Kerginaldo Brito Da"]
[Black "Oliveira, Leonardo Tadeu De A"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1913"]
[BlackElo "2085"]
[PlyCount "90"]
[EventDate "2015.07.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nf6 3. e5 Nd5 4. Bb2 d6 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. Nf3 Nc6 8. 0-0 0-0-0 9. d3 Qf5 10. Qe2 e6 11. Nbd2 Ncb4 12. Ne4 Nf4 13. Qd2 Qg4 14. Ng3 h5 15. h3 Nxh3+ 16. gxh3 Qxf3 17. a3 Nd5 18. Qe2 Qf4 19. Qe4 Qg5 20. Kh2 Nf4 21. Ne2 Nxe2 22. Qxe2 Qf4+ 23. Kh1 dxe5 24. Bxe5 Qf5 25. Qe3 f6 26. Bh2 Rd4 27. f4 a6 28. a4 Bd6 29. Rae1 Re8 30. Qf3 Qd5 31. Qxd5 Rxd5 32. Kg2 Kd7 33. Re4 g5 34. fxg5 Rxg5+ 35. Kh1 Bxh2 36. Kxh2 Reg8 37. Re2 Ke7 38. Rff2 e5 39. Re4 Ke6 40. Rfe2 Rd8 41. R4e3 Rd5 42. Rg3 Rxg3 43. Kxg3 Rd4 44. Kf3 Rf4+ 45. Kg3 f5 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2015.08.01"]
[Round "3"]
[White "Costa, Kerginaldo Brito Da"]
[Black "Castro, Leonardo Nascimento"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1913"]
[BlackElo "1646"]
[PlyCount "77"]
[EventDate "2015.07.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. 0-0 Be7 8. f4 d6 9. Kh1 0-0 10. Qe1 b5 11. a3 Bb7 12. Bd3 Nbd7 13. f5 e5 14. Nb3 Nc5 15. Nd2 Nxd3 16. cxd3 d5 17. Nf3 dxe4 18. dxe4 Rfe8 19. Bg5 Rad8 20. Rc1 Qb8 21. Bxf6 Bxf6 22. g4 g5 23. Qe3 h6 24. h4 Kg7 25. hxg5 hxg5 26. Nxg5 Rh8+ 27. Kg2 Qd6 28. Rcd1 Qe7 29. Nf3 Rxd1 30. Rxd1 Qe8 31. g5 Bd8 32. Qc5 f6 33. g6 Be7 34. Qc7 Bc6 35. Nd5 Bxd5 36. Rxd5 Kf8 37. Rd7 Rg8 38. Qa7 Rg7 39. Rb7 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2015.08.01"]
[Round "4"]
[White "Pompeo, Flavio Sposto"]
[Black "Costa, Kerginaldo Brito Da"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2128"]
[BlackElo "1913"]
[PlyCount "90"]
[EventDate "2015.07.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c5 3. Bg2 g6 4. Nc3 Bg7 5. e4 Nc6 6. d3 0-0 7. Be3 d6 8. h3 e5 9. Qd2 Be6 10. Nd5 Bxd5 11. cxd5 Nd4 12. Ne2 b5 13. 0-0 a5 14. f4 Nxe2+ 15. Qxe2 Nh5 16. Kh2 exf4 17. gxf4 Qe7 18. Rac1 Rac8 19. Qd2 b4 20. Bf3 Nf6 21. b3 Rfe8 22. Rce1 Nd7 23. d4 cxd4 24. Bxd4 Bxd4 25. Qxd4 Rc2+ 26. Rf2 Rec8 27. Ree2 Rxe2 28. Rxe2 Qh4 29. Qd2 Rc3 30. Bg2 Qg3+ 31. Kg1 f6 32. Kf1 Nc5 33. e5 fxe5 34. fxe5 Nd3 35. e6 Rc1+ 36. Qxc1 Nxc1 37. e7 Qf4+ 38. Rf2 Qxf2+ 39. Kxf2 Kf7 40. Ke3 Kxe7 41. Kd4 Nxa2 42. Be4 Nc3 43. Bf3 Kf6 44. Bg4 Kg5 45. Be6 Kh4 0-1

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2015.07.31"]
[Round "1"]
[White "Costa, Kerginaldo Brito Da"]
[Black "Lirio, Paulo Afonso"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1913"]
[PlyCount "111"]
[EventDate "2015.07.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Nf6 8. Bg5 Be7 9. Bxf6 Bxf6 10. Be2 0-0 11. 0-0 Be6 12. Nc4 Nd4 13. Bd3 b5 14. Ne3 Rc8 15. Ncd5 Bg5 16. c3 Bxe3 17. Nxe3 Nc6 18. Qd2 Ne7 19. Rfd1 Ng6 20. g3 Qg5 21. Ng2 Qe7 22. a4 Bb3 23. Bc2 Bxc2 24. Qxc2 b4 25. c4 Qc7 26. b3 Ne7 27. Qd2 Rfd8 28. Ne3 a5 29. Rac1 Qd7 30. Kg2 g6 31. f3 f5 32. Nd5 Qe6 33. Nxe7+ Qxe7 34. Qd5+ Kg7 35. Qxa5 fxe4 36. fxe4 Qb7 37. Qd5 Qe7 38. Rf1 Rc5 39. Qd2 Qb7 40. Rce1 Rd7 41. Rf3 Rcc7 42. Rd3 Qb6 43. Rd5 Rc5 44. Rd1 Rxd5 45. Qxd5 Qe3 46. Qd3 Qg5 47. c5 d5 48. exd5 e4 49. Qd4+ Kg8 50. d6 Qg4 51. Rf1 h5 52. Qd5+ Kg7 53. Qe5+ Kh7 54. c6 e3 55. cxd7 Qe2+ 56. Kg1 1-0

[Event "Cuiaba Contaud op"]
[Site "Cuiaba"]
[Date "2015.07.31"]
[Round "2"]
[White "Rocha, Vitor Firmo de Souz"]
[Black "Costa, Kerginaldo Brito Da"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2100"]
[BlackElo "1913"]
[PlyCount "55"]
[EventDate "2015.07.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. b3 d6 3. Bb2 Nd7 4. f4 Qc7 5. Nf3 Ngf6 6. Nc3 a6 7. Bd3 b5 8. Qe2 e5 9. a4 bxa4 10. Rxa4 Nb6 11. Ra2 exf4 12. Bxa6 Rxa6 13. Rxa6 Bxa6 14. Qxa6 Be7 15. Qb5+ Nbd7 16. 0-0 0-0 17. Nd5 Nxd5 18. exd5 Bf6 19. Bxf6 Nxf6 20. Qc4 Qb7 21. Qxf4 Qxd5 22. Nh4 Qe5 23. Nf5 Qxf4 24. Rxf4 d5 25. d4 c4 26. bxc4 dxc4 27. Ne7+ Kh8 28. d5 1-0

[Event "Matogrossense-ch"]
[Site "Cuiaba"]
[Date "2014.11.02"]
[Round "5"]
[White "Da Silva, Marcelo Rosa"]
[Black "Costa, Kerginaldo Brito Da"]
[Result "1/2-1/2"]
[ECO "A38"]
[BlackElo "1913"]
[PlyCount "65"]
[EventDate "2014.10.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 d6 5. Bg2 g6 6. d3 Bg7 7. 0-0 0-0 8. Rb1 Bd7 9. a3 a5 10. Bd2 Qc8 11. Nb5 Ne8 12. b4 axb4 13. axb4 Nxb4 14. Bxb4 cxb4 15. Rxb4 Bc6 16. Nbd4 Bxd4 17. Nxd4 Nf6 18. Qb3 Nd7 19. Nxc6 bxc6 20. Qb2 Rb8 21. Rxb8 Qxb8 22. Qxb8 Nxb8 23. Ra1 Rd8 24. Ra7 Kf8 25. Rc7 c5 26. Ra7 Nd7 27. Ra8 Rxa8 28. Bxa8 e5 29. Kf1 Ke7 30. Ke1 g5 31. h3 f5 32. e3 h5 33. f3 1/2-1/2

[Event "Matogrossense-ch"]
[Site "Cuiaba"]
[Date "2014.11.02"]
[Round "6"]
[White "Fialho, Helio Jr"]
[Black "Costa, Kerginaldo Brito Da"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "1913"]
[PlyCount "68"]
[EventDate "2014.10.31"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 0-0 10. 0-0-0 b5 11. g4 Nbd7 12. g5 Nh5 13. Nd5 Bxd5 14. exd5 g6 15. Kb1 Nb6 16. Na5 f5 17. gxf6 Bxf6 18. Bh3 Nc4 19. Nxc4 bxc4 20. Qb4 Qc7 21. Bb6 Qb7 22. a4 a5 23. Bxa5 Qa6 24. Bc7 Be7 25. a5 Ra7 26. Qb6 Nf4 27. Bf1 Qb7 28. Bxd6 Bxd6 29. Qxd6 c3 30. Qa3 Rxa5 31. Qxc3 Rfa8 32. b3 Qa7 33. Kc1 Ra1+ 34. Kd2 Qf2+ 0-1

[Event "Matogrossense-ch"]
[Site "Cuiaba"]
[Date "2014.11.01"]
[Round "4"]
[White "Costa, Kerginaldo Brito Da"]
[Black "Fukase, Victor Yukio"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1913"]
[PlyCount "116"]
[EventDate "2014.10.31"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 a6 10. g4 Nd7 11. Nb3 b5 12. h4 Nce5 13. Be2 Nb6 14. Bh6 Nec4 15. Bxc4 Nxc4 16. Qd5 Be6 17. Qg5 Bf6 18. Qxf6 exf6 19. Bxf8 Kxf8 20. h5 Kg7 21. hxg6 fxg6 22. Rh2 Qb6 23. Nd4 Bg8 24. Nd5 Qa5 25. Kb1 Rc8 26. Ne7 Nd2+ 27. Kc1 Nc4 28. Kb1 Rc7 29. Nxg8 Kxg8 30. g5 fxg5 31. Ne6 Re7 32. Nxg5 Qb4 33. c3 Qc5 34. Nh3 b4 35. cxb4 Qxb4 36. Nf4 Rb7 37. Nd5 Qc5 38. b3 Na5 39. Kb2 Nc4+ 40. Kb1 Na3+ 41. Kb2 Nb5 42. Rc2 Qa3+ 43. Kb1 Kg7 44. Rc4 Qa5 45. Kb2 Qd8 46. Rdc1 Qh4 47. f4 Qf2+ 48. R1c2 Qf3 49. a4 Nd4 50. Rxd4 Rxb3+ 51. Ka2 Ra3+ 52. Kb2 Qb3+ 53. Kc1 Ra1+ 54. Kd2 Rh1 55. Rc7+ Kh6 56. Nc3 Rh2+ 57. Kd3 Rh3+ 58. Kd2 Qb2+ 0-1

[Event "Matogrossense-ch"]
[Site "Cuiaba"]
[Date "2014.11.01"]
[Round "2"]
[White "Costa, Kerginaldo Brito Da"]
[Black "Souza Dias, Anderson Henrique"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1913"]
[PlyCount "132"]
[EventDate "2014.10.31"]
[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 d5 2. exd5 Nf6 3. Bc4 Nxd5 4. Nc3 Nxc3 5. bxc3 e6 6. Nf3 Bd6 7. Qe2 Nc6 8. a4 Na5 9. Ba2 b6 10. 0-0 Bb7 11. d4 0-0 12. Re1 Rc8 13. Ng5 Qf6 14. f3 h6 15. Ne4 Qg6 16. Bd2 Rfe8 17. c4 Be7 18. Bxa5 bxa5 19. c3 c5 20. Bb1 Bxe4 21. fxe4 Rcd8 22. e5 Qg5 23. Rd1 cxd4 24. cxd4 Bb4 25. Qf3 Rxd4 26. Rxd4 Bc5 27. Qe4 Qc1+ 28. Kf2 Qd2+ 29. Kg3 Bxd4 30. Ra2 Qc3+ 31. Bd3 Bxe5+ 32. Kf2 Rd8 33. Ke2 Bxh2 34. Rc2 Qe5 35. Qxe5 Bxe5 36. c5 Rc8 37. Ba6 Rc7 38. c6 Kf8 39. Bb7 Bd4 40. Rd2 Bb6 41. Rd8+ Ke7 42. Rg8 g6 43. Kd3 Kf6 44. Ke4 h5 45. Rh8 Kg5 46. Ke5 Bc5 47. Rd8 Kh6 48. Rd3 Kg7 49. Rb3 Bb4 50. Kd4 g5 51. Kc4 g4 52. Kb5 Be1 53. Ka6 Bf2 54. Kxa5 Kf8 55. Ka6 f5 56. a5 f4 57. Rb5 h4 58. Rg5 h3 59. gxh3 g3 60. h4 f3 61. Rg4 g2 62. Rf4+ Ke7 63. Rxf3 g1Q 64. Rb3 Qg4 65. Rb6 axb6 66. axb6 Qa4# 0-1

[Event "Matogrossense-ch"]
[Site "Cuiaba"]
[Date "2014.11.01"]
[Round "3"]
[White "Santos, Vitor Ventura"]
[Black "Costa, Kerginaldo Brito Da"]
[Result "0-1"]
[ECO "E11"]
[BlackElo "1913"]
[PlyCount "112"]
[EventDate "2014.10.31"]
[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 e6 3. c4 Bb4+ 4. Bd2 Be7 5. Nc3 d6 6. e4 c6 7. Bd3 Qc7 8. 0-0 Nbd7 9. a3 0-0 10. Re1 e5 11. d5 cxd5 12. cxd5 Nc5 13. Qc2 Nxd3 14. Qxd3 Bg4 15. h3 Bd7 16. Nh2 Ne8 17. f4 Bf6 18. f5 Qd8 19. g3 Bg5 20. Kf2 Rc8 21. Nf3 Qb6+ 22. Kg2 Bxd2 23. Qxd2 Nf6 24. g4 Rc4 25. Kg3 Rfc8 26. Rac1 Qb3 27. g5 Nh5+ 28. Kh4 Nf4 29. Qc2 Qb6 30. Qd2 Qd8 31. Na2 Rxc1 32. Rxc1 Rxc1 33. Qxc1 h6 34. Qg1 hxg5+ 35. Qxg5 f6 36. Qg1 Qe8 37. Qh2 Qh5+ 38. Kg3 Qh6 39. Nc3 Kf7 40. Ne2 Bb5 41. Nfg1 Qg5+ 42. Kf3 Qh5+ 43. Ke3 Bxe2 44. Nxe2 Nxe2 45. Qxe2 Qxh3+ 46. Kd2 g5 47. Qb5 Qg2+ 48. Kc3 Qf3+ 49. Kd2 Qf2+ 50. Kc3 Qc5+ 51. Qxc5 dxc5 52. Kc4 Ke7 53. Kxc5 g4 54. b4 g3 55. b5 g2 56. b6 g1Q+ 0-1

[Event "Matogrossense-ch"]
[Site "Cuiaba"]
[Date "2014.10.31"]
[Round "1"]
[White "Magalhaes, Ronaldo Borges"]
[Black "Costa, Kerginaldo Brito Da"]
[Result "0-1"]
[ECO "E11"]
[BlackElo "1913"]
[PlyCount "122"]
[EventDate "2014.10.31"]
[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 e6 3. c4 Bb4+ 4. Bd2 Be7 5. Nc3 b6 6. e4 d6 7. Bd3 Bb7 8. 0-0 Nbd7 9. a3 a5 10. d5 e5 11. h3 0-0 12. Nh2 Nc5 13. Qc2 Nfd7 14. Be2 Bg5 15. Bxg5 Qxg5 16. b4 axb4 17. axb4 Na6 18. Rab1 Bc8 19. Qb3 Nf6 20. g4 h5 21. Qd1 hxg4 22. hxg4 g6 23. f3 Kg7 24. Qc1 Qh4 25. Qe1 Qh3 26. Qf2 Rh8 27. Nb5 Bd7 28. Qg2 Qh4 29. Nc3 Nh7 30. Bd3 Ng5 31. Be2 Nh3+ 32. Kh1 Nf4 33. Qf2 Qg5 34. Qg3 Rh3 35. Qe1 Rah8 36. Rf2 Qh4 37. Qg1 Qg5 38. Bf1 R3h4 39. Qg3 c5 40. dxc6 Be6 41. Nd5 Bxd5 42. cxd5 Nc7 43. Kg1 Rh3 44. Bxh3 Rxh3 45. Rg2 Rxg3 46. Rxg3 Ne2+ 47. Kg2 Qh4 48. Nf1 Nxg3 49. Nxg3 Qg5 50. b5 Qd2+ 51. Kh3 Qa2 52. Rf1 Nxb5 53. Nh1 Qc4 54. Rf2 Nd4 55. Ng3 b5 56. Nf1 b4 57. Kg2 b3 58. Nd2 Qd3 59. Nxb3 Nxb3 60. Kg3 Nd4 61. Kg2 Kh6 0-1

[Event "Cuiaba op"]
[Site "Cuiaba"]
[Date "2011.10.23"]
[Round "5"]
[White "Bandeira, Tarciano Elias"]
[Black "Costa, Kerginaldo Brito Da"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2162"]
[PlyCount "62"]
[EventDate "2011.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nf3 Be7 8. Bc4 h6 9. h3 Bd7 10. Be3 Bc6 11. Bd5 Bxd5 12. Nxd5 Nxd5 13. Qxd5 Qc7 14. 0-0 Nd7 15. Nd2 Rc8 16. Rfd1 0-0 17. Rac1 Qc6 18. Qa2 Nf6 19. f3 Rfd8 20. c4 Nd7 21. b4 b6 22. Nf1 Kh7 23. Ng3 g6 24. c5 d5 25. exd5 Qf6 26. d6 Bf8 27. c6 Nb8 28. Ne4 Qg7 29. c7 Rd7 30. cxb8Q Rxb8 31. Rc7 Rdd8 1-0

[Event "Cuiaba op"]
[Site "Cuiaba"]
[Date "2011.10.23"]
[Round "6"]
[White "Costa, Kerginaldo Brito Da"]
[Black "Langner, Donizete Ribeiro"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "83"]
[EventDate "2011.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. Qd2 Bb4 9. f3 Ne5 10. Bd4 Nc4 11. Bxc4 Qxc4 12. 0-0-0 Be7 13. Qd3 Qxd3 14. Rxd3 a6 15. Rhd1 d6 16. Kb1 b5 17. e5 dxe5 18. Bxe5 0-0 19. Na5 Bb4 20. Nc6 Bxc3 21. Ne7+ Kh8 22. Bxc3 Re8 23. Nxc8 Rexc8 24. Bxf6 gxf6 25. Rd7 Kg7 26. Re7 Rd8 27. Rxd8 Rxd8 28. Kc1 f5 29. Ra7 Rd6 30. c3 h5 31. h4 e5 32. Kc2 Rg6 33. Kb3 f4 34. a4 bxa4+ 35. Kxa4 Rxg2 36. b4 Rf2 37. Kb3 Rxf3 38. Rxa6 e4 39. b5 e3 40. b6 e2 41. Ra1 Rf1 42. b7 0-1

[Event "Cuiaba op"]
[Site "Cuiaba"]
[Date "2011.10.22"]
[Round "4"]
[White "Costa, Kerginaldo Brito Da"]
[Black "Oliveira, Eduardo Leite"]
[Result "1-0"]
[ECO "C67"]
[BlackElo "1821"]
[PlyCount "55"]
[EventDate "2011.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 a6 6. Bxc6 bxc6 7. Rxe4 d6 8. d4 f6 9. Nc3 Be6 10. b3 Be7 11. Bb2 0-0 12. Ne2 Bd5 13. Re3 e4 14. Nd2 f5 15. c4 Be6 16. Nf4 Bc8 17. d5 Bf6 18. Bxf6 Qxf6 19. dxc6 Qe5 20. Nd5 Rf7 21. f4 Qe8 22. Nf3 h6 23. Nd4 Be6 24. Rb1 Bxd5 25. cxd5 Rf6 26. Ne6 Qe7 27. Rg3 Qf7 28. Rxg7+ 1-0

[Event "Cuiaba op"]
[Site "Cuiaba"]
[Date "2011.10.22"]
[Round "3"]
[White "Guimaraes, Bruno Duarte Fantes"]
[Black "Costa, Kerginaldo Brito Da"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "118"]
[EventDate "2011.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. d3 a6 5. a4 Bd7 6. Nc3 g6 7. d4 Bg7 8. Be3 Qc7 9. d5 e5 10. a5 Ne7 11. h3 0-0 12. 0-0 Kh8 13. g4 Qc8 14. Nh2 f5 15. Be2 f4 16. Bd2 Be8 17. Nf3 Nd7 18. Bc1 Nf6 19. Nd2 Bd7 20. f3 Qd8 21. Nc4 Bb5 22. Nxb5 axb5 23. Bd2 bxc4 24. Bxc4 Ne8 25. Qe2 Bf6 26. a6 bxa6 27. Rxa6 Rxa6 28. Bxa6 Qb6 29. Bc4 Qxb2 30. Qd3 Qd4+ 31. Qxd4 cxd4 32. c3 dxc3 33. Bxc3 Nc8 34. Ba5 Ng7 35. Ba6 Bd8 36. Bxd8 Rxd8 37. Rc1 Nb6 38. Bb5 Ne8 39. g5 Nd7 40. Bxd7 Rxd7 41. Rc8 Re7 42. Kf1 Kg7 43. Ke2 Kf7 44. Kd3 Kf8 45. h4 Kg7 46. Kc4 Rc7+ 47. Rxc7+ Nxc7 48. Kb4 Kf7 49. Ka5 Ke7 50. Kb6 Kd7 51. Ka5 Na8 52. Ka6 Kc7 53. Kb5 Nb6 54. Kb4 Nd7 55. Kc4 Nc5 56. Kc3 Kb6 57. Kd2 Kb5 58. Ke2 Kc4 59. Kf2 Kd4 0-1

[Event "Cuiaba op"]
[Site "Cuiaba"]
[Date "2011.10.21"]
[Round "2"]
[White "Costa, Kerginaldo Brito Da"]
[Black "Jaudy, Tulio Lamego"]
[Result "0-1"]
[ECO "C88"]
[PlyCount "142"]
[EventDate "2011.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. a4 Bb7 9. d3 d6 10. c3 Nb8 11. Nbd2 Nbd7 12. Nf1 Nc5 13. Bc2 Nxa4 14. Bxa4 bxa4 15. Ng3 Nd7 16. Rxa4 Nb6 17. Ra1 Bc8 18. h3 Bh4 19. Nf5 Bxf5 20. exf5 Bf6 21. Re4 Qd7 22. g4 h6 23. h4 Kh7 24. Kg2 g6 25. Qd2 Rh8 26. fxg6+ Kxg6 27. h5+ Kg7 28. Kg3 Rag8 29. d4 d5 30. Nxe5 Bxe5+ 31. Rxe5 Nc4 32. Qf4 Nxe5 33. Qxe5+ f6 34. Qf4 Qc8 35. Ra5 Kf7 36. f3 c6 37. Rc5 Qd7 38. b4 Re8 39. Ra5 Ra8 40. Qd2 Qd6+ 41. Kh3 f5 42. Qd3 Qf6 43. Kg3 Rhe8 44. Bf4 fxg4 45. fxg4 Re4 46. Qf3 Kg8 47. Ra1 Rf8 48. Rf1 Qe6 49. Qd1 Kh7 50. Qd3 Rg8 51. Qd1 Re2 52. Qd3+ Kh8 53. Qf3 Rxg4+ 54. Qxg4 Rg2+ 55. Kxg2 Qxg4+ 56. Bg3 Qxh5 57. Be5+ Kg8 58. Rf6 Qg5+ 59. Kf3 h5 60. Rxc6 Qg4+ 61. Ke3 h4 62. Rb6 Qe4+ 63. Kd2 h3 64. Rb8+ Kf7 65. Rh8 Qg2+ 66. Kc1 Ke6 67. Rh5 Qg4 68. Rh6+ Kf5 69. Kc2 Qe2+ 70. Kb3 Qd1+ 71. Ka3 Qc1+ 0-1

[Event "Cuiaba op"]
[Site "Cuiaba"]
[Date "2011.10.21"]
[Round "1"]
[White "Cubas, Jose Fernando"]
[Black "Costa, Kerginaldo Brito Da"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2529"]
[PlyCount "57"]
[EventDate "2011.10.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. 0-0 Nf6 5. Re1 Be7 6. a3 a6 7. Ba2 0-0 8. d3 Nc6 9. Nbd2 b5 10. Nf1 Bd7 11. Ng3 Rc8 12. c3 a5 13. d4 cxd4 14. cxd4 e5 15. h3 Qc7 16. Bg5 exd4 17. Nxd4 Nxd4 18. Qxd4 Be6 19. Nf5 Bxa2 20. Rxa2 Rfe8 21. Raa1 Qd8 22. Rad1 Rc4 23. Qd3 Bf8 24. e5 h6 25. Bxf6 gxf6 26. exd6 Rxe1+ 27. Rxe1 Qd7 28. Re7 Bxe7 29. Qg3+ 1-0

[Event "Cuiaba op"]
[Site "Cuiaba"]
[Date "2007.10.05"]
[Round "2"]
[White "Duailibe, Ricardo Miguel"]
[Black "Costa, Kerginaldo Brito Da"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1952"]
[PlyCount "63"]
[EventDate "2007.10.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 Nc6 7. Be3 e6 8. Qd2 Qc7 9. 0-0-0 e5 10. Nf3 Ng4 11. Nd5 Qb8 12. Bb6 Be6 13. Nc7+ Kd7 14. Ng5 Nxf2 15. Ngxe6 fxe6 16. Rhf1 Nxd1 17. Rf7+ Be7 18. Bg4 Nd8 19. Qd5 Ne3 20. Bxe6+ Nxe6 21. Qxe6+ Kc6 22. Nxa8 Qxa8 23. Bxe3 Qc8 24. Qxc8+ Rxc8 25. Rxe7 Rc7 26. Rxc7+ Kxc7 27. c4 Kc6 28. Kd2 b5 29. Kd3 bxc4+ 30. Kxc4 g6 31. b4 h5 32. h4 1-0

[Event "Cuiaba op"]
[Site "Cuiaba"]
[Date "2007.10.04"]
[Round "1"]
[White "Costa, Kerginaldo Brito Da"]
[Black "Rodi, Luis Ernesto"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2319"]
[PlyCount "30"]
[EventDate "2007.10.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 Qa5 3. Nf3 Nc6 4. Na3 e6 5. Be2 Nf6 6. e5 Nd5 7. Nc4 Qc7 8. d4 b5 9. Ne3 Nf4 10. Bxb5 cxd4 11. Bxc6 Qxc6 12. cxd4 Bb4+ 13. Kf1 Ba6+ 14. Kg1 Ne2+ 15. Kf1 Nc3+ 0-1

