[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2019.08.25"]
[Round "7"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Canalli, Juliano Jose"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2017"]
[BlackElo "1989"]
[PlyCount "73"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 6. Bd3 Nd7 7. Be3 Ngf6 8. Nxf6+ Nxf6 9. 0-0 Be7 10. Ne5 Qd5 11. f3 0-0 12. c4 Qd6 13. Qc2 Rfe8 14. Rad1 g6 15. Qf2 Bf8 16. Qh4 Bg7 17. c5 Qf8 18. Nxc6 bxc6 19. f4 Nd5 20. Bf2 Rab8 21. b3 Red8 22. Bc4 Nc3 23. Rd3 Nxa2 24. g4 Nb4 25. Rh3 h6 26. f5 exf5 27. gxf5 g5 28. Qg4 Nd5 29. Rd3 Nf6 30. Qg2 Nd5 31. Rf3 Bf6 32. Kh1 Kh7 33. h4 Qg7 34. hxg5 Bxg5 35. f6 Bxf6 36. Bg3 Rg8 37. Qc2+ 1-0

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2019.08.25"]
[Round "6"]
[White "Pertuzatti, Daniel"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1935"]
[BlackElo "2017"]
[PlyCount "37"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Be2 0-0 5. 0-0 d6 6. Nc3 b6 7. Qe1 Bb7 8. Qh4 Nfd7 9. f5 gxf5 10. e4 fxe4 11. Ng5 h6 12. Ngxe4 e6 13. Qh3 d5 14. Ng3 d4 15. Nd1 Kh7 16. d3 f5 17. Nh5 Be5 18. Bxh6 Kxh6 19. Nf4+ 1-0

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2019.08.24"]
[Round "3"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Costa, Samir Hejazi"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2017"]
[BlackElo "1850"]
[PlyCount "47"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 dxc6 7. Bd3 h6 8. Qe2 e5 9. Bd2 Bc5 10. 0-0-0 Be6 11. Kb1 Qa5 12. Nd5 Qd8 13. Ne3 Qb6 14. Nf5 g6 15. Ng7+ Ke7 16. Nxe6 Kxe6 17. f4 Ba3 18. Bc4+ Ke7 19. Bc3 exf4 20. Rhf1 Rhd8 21. Rxf4 Rxd1+ 22. Qxd1 Bxb2 23. Bxb2 Rd8 24. Qf1 1-0

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2019.08.24"]
[Round "5"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Hille, Willian Henrique"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2017"]
[BlackElo "2013"]
[PlyCount "40"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. Nc3 dxe4 4. d5 Ne5 5. Qd4 Ng6 6. Be3 e5 7. dxe6 Bxe6 8. Qxe4 c6 9. Bd3 Nf6 10. Qa4 Nd5 11. Nxd5 Qxd5 12. Nf3 Be7 13. 0-0-0 b5 14. Qa6 Bc8 15. Qa5 Bd8 16. Qa3 Be7 17. Qa5 Bd8 18. Qa3 Be7 19. Qb3 Qxb3 20. cxb3 Be6 1-0

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2019.08.24"]
[Round "4"]
[White "Zanghelini, Cristian Silnei"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1796"]
[BlackElo "2017"]
[PlyCount "54"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 Be7 8. g4 Be6 9. g5 Nfd7 10. h4 Nc6 11. Be3 Rc8 12. Qd2 0-0 13. h5 f5 14. exf5 Bxf5 15. Bh3 Qa5 16. Bxf5 Rxf5 17. Ng3 Rf3 18. Nge4 Qb4 19. g6 Nd4 20. gxh7+ Kh8 21. h6 g6 22. Rb1 Rxe3+ 23. Kd1 Rf3 24. a3 Qc4 25. b3 Qc6 26. Ng3 Bg5 27. Qxg5 Qxc3 0-1

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2019.08.23"]
[Round "1"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Liebl, Livia"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2017"]
[BlackElo "1521"]
[PlyCount "63"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nge2 a6 6. Bf4 Qd8 7. Qd2 Bf5 8. Ng3 Bg6 9. 0-0-0 e6 10. Be2 Bd6 11. Bf3 c6 12. Rhe1 0-0 13. h4 h6 14. Nge4 Bxf4 15. Qxf4 Nd5 16. Qg3 Bxe4 17. Nxe4 Nd7 18. Kb1 N7f6 19. c4 Nxe4 20. Bxe4 Nf6 21. Bc2 b5 22. d5 cxd5 23. cxd5 exd5 24. Qd3 Rc8 25. g4 Rc5 26. g5 hxg5 27. hxg5 Ne4 28. Rxe4 Qxg5 29. Rg4 Qh6 30. Rdg1 g6 31. Rxg6+ fxg6 32. Rxg6+ 1-0

[Event "Sao Bento do Sul op"]
[Site "Sao Bento do Sul"]
[Date "2019.08.23"]
[Round "2"]
[White "Dias, Joao Batista de Sou"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "1840"]
[BlackElo "2017"]
[PlyCount "79"]
[EventDate "2019.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Qd2 Nxe3 8. Qxe3 g6 9. Be2 Bg7 10. 0-0 0-0 11. Rad1 Nc6 12. Nxc6 bxc6 13. f4 Rb8 14. b3 Qa5 15. Na4 c5 16. Kh1 Bb7 17. e5 Bc6 18. exd6 Bd4 19. Qg3 exd6 20. c3 Bxa4 21. cxd4 Bb5 22. Bxb5 Rxb5 23. dxc5 Rxc5 24. Rxd6 Qxa2 25. h3 Rb5 26. Qd3 Rxb3 27. Rxa6 Qb2 28. Qd5 Qe2 29. Raa1 Rd3 30. Qb7 Re8 31. Kh2 Ree3 32. Kg1 Rxh3 33. Qb8+ Kg7 34. Qe5+ Qxe5 35. fxe5 Rh5 36. Ra7 Rf5 37. Rxf5 gxf5 38. e6 Re3 39. exf7 Kf8 40. Ra5 1/2-1/2

[Event "Sao Bento do Sul op 07"]
[Site "Sao Bento do Sul"]
[Date "2019.07.14"]
[Round "6"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Melo, Sergio Roberto Samp"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2004"]
[BlackElo "1738"]
[PlyCount "41"]
[EventDate "2019.07.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 Nc6 5. e5 Nge7 6. a3 Bxc3+ 7. Nxc3 Nf5 8. Ne2 0-0 9. h4 f6 10. g4 Nh6 11. g5 Nf5 12. exf6 gxf6 13. Qd3 e5 14. gxf6 e4 15. Qb3 Nfxd4 16. Nxd4 Nxd4 17. Qg3+ Kf7 18. Qg7+ Ke6 19. Bh3+ Nf5 20. Bg5 Rh8 21. f7 1-0

[Event "Sao Bento do Sul op 07"]
[Site "Sao Bento do Sul"]
[Date "2019.07.14"]
[Round "7"]
[White "Dias, Joao Batista de Sou"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1815"]
[BlackElo "2004"]
[PlyCount "170"]
[EventDate "2019.07.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 d6 6. 0-0 Nf6 7. d3 0-0 8. Bd2 Nd4 9. Nxd4 cxd4 10. Nd5 Nd7 11. f5 e6 12. Nf4 Ne5 13. fxg6 fxg6 14. c3 dxc3 15. bxc3 Qe7 16. Qb3 Bd7 17. d4 Nf7 18. Bc4 Ng5 19. Rae1 b5 20. Bd3 Rac8 21. Bc1 a5 22. Ne2 Kh8 23. Ba3 e5 24. d5 Rb8 25. Rxf8+ Bxf8 26. Rf1 Kg8 27. Bc1 b4 28. cxb4 Rxb4 29. Qc2 Qd8 30. Ng3 Be8 31. Bd2 Rb8 32. Qc1 Nf7 33. Be2 Bb5 34. Qc3 Bxe2 35. Nxe2 Qb6+ 36. Kh1 a4 37. Qf3 Rb7 38. h4 Qd8 39. g3 Qc8 40. g4 Nh8 41. Rc1 Rc7 42. Rxc7 Qxc7 43. Qc3 Qd7 44. Qf3 Qb5 45. Nc3 Qa6 46. h5 Be7 47. Qe2 Qc8 48. Nxa4 Nf7 49. hxg6 hxg6 50. Nb6 Qc2 51. Nc4 Ng5 52. Na3 Qxa2 53. Qd3 Qa1+ 54. Nb1 Nf7 55. Kg2 Qb2 56. Kg3 Kg7 57. Nc3 Qb8 58. Qb5 Qh8 59. Qe2 Qh1 60. Qh2 Qf1 61. Qe2 Qf6 62. Qh2 Bd8 63. Ne2 Bb6 64. Qg2 Qd8 65. Qf3 Qc8 66. Qc3 Qa6 67. Nc1 Qf1 68. Be3 Bd8 69. Qd3 Qh1 70. Kf2 Bh4+ 71. Ke2 Qe1+ 72. Kf3 Qh1+ 73. Ke2 Qg2+ 74. Kd1 Qxg4+ 75. Kc2 Bg5 76. Ne2 Qc8+ 77. Kd1 Bd8 78. Qd2 Qc4 79. Qc2 Qb4 80. Bd2 Qb5 81. Qc3 Qb1+ 82. Bc1 Qxe4 83. Qc6 Qd3+ 84. Bd2 Bg5 85. Qc3 Qxd5 0-1

[Event "Sao Bento do Sul op 07"]
[Site "Sao Bento do Sul"]
[Date "2019.07.13"]
[Round "5"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Maia, Jonathan Cesar"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2004"]
[BlackElo "1826"]
[PlyCount "68"]
[EventDate "2019.07.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. Ne5 Bh7 9. Bc4 Nd7 10. Qe2 Nxe5 11. dxe5 Ne7 12. Bb3 Nd5 13. Bd2 a5 14. a4 Bb4 15. Rd1 Bxd2+ 16. Rxd2 Qe7 17. Bxd5 exd5 18. Qg4 0-0 19. Re2 Qb4+ 20. Qxb4 axb4 21. b3 Rfe8 22. 0-0 Re6 23. f4 f6 24. exf6 Rxe2 25. Nxe2 gxf6 26. f5 c5 27. Rf4 Re8 28. Kf2 Re5 29. g4 h5 30. Ng3 hxg4 31. Rxg4+ Kf7 32. Rf4 b6 33. Rf3 d4 34. Rf4 Kg7 1/2-1/2

[Event "Sao Bento do Sul op 07"]
[Site "Sao Bento do Sul"]
[Date "2019.07.13"]
[Round "3"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Rosa Jr, Joao Cesar Da"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2004"]
[PlyCount "114"]
[EventDate "2019.07.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. Be3 Qc7 7. Be2 g6 8. 0-0 Bg7 9. f3 Nc6 10. Qd2 0-0 11. Rac1 Ne5 12. b3 Be6 13. Nd1 d5 14. Nxe6 fxe6 15. Nf2 Nc6 16. Nd3 dxe4 17. Nc5 Rad8 18. Qe1 Qe5 19. f4 Qf5 20. Nxb7 Rd5 21. Qh4 h5 22. h3 Nd7 23. Bc4 Bf6 24. Qf2 Kg7 25. Rcd1 Rb8 26. Bxa6 Nb4 27. Be2 h4 28. Bg4 Rxb7 29. Bxf5 exf5 30. a3 Nd3 31. cxd3 exd3 32. b4 e5 33. fxe5 Nxe5 34. Bd4 Rxd4 35. Qxd4 Nf3+ 36. Rxf3 Bxd4+ 37. Kf1 Be5 38. Rfxd3 Kf6 39. Rc1 Bg3 40. Rc6+ Kg5 41. Ke2 Re7+ 42. Re3 Rd7 43. Ree6 Rd4 44. Rxg6+ Kf4 45. Rge6 Bh2 46. Rc3 Kg5 47. b5 Bf4 48. Rc2 Ra4 49. Ra2 Bc1 50. b6 Ra8 51. a4 f4 52. a5 Kf5 53. b7 Rg8 54. Rb6 Rxg2+ 55. Kd1 Rxa2 56. b8Q Be3 57. Qf8+ Ke4 1-0

[Event "Sao Bento do Sul op 07"]
[Site "Sao Bento do Sul"]
[Date "2019.07.13"]
[Round "4"]
[White "Hille, Waltercler"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1908"]
[BlackElo "2004"]
[PlyCount "53"]
[EventDate "2019.07.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. d4 c5 6. e3 Be7 7. b3 0-0 8. Bb2 Qc7 9. Nc3 d6 10. Nb5 Qc6 11. c4 Nbd7 12. dxc5 bxc5 13. Nh4 d5 14. Nc3 Rfd8 15. cxd5 exd5 16. Nf3 Bf8 17. Nxd5 Nxd5 18. Bxg7 N7f6 19. Bxf8 Kxf8 20. Qc2 Rac8 21. Rac1 Qe6 22. Rfd1 Qb6 23. e4 Nb4 24. Rxd8+ Qxd8 25. Qc3 Nxa2 26. Qe3 Nxc1 27. Qxc1 0-1

[Event "Sao Bento do Sul op 07"]
[Site "Sao Bento do Sul"]
[Date "2019.07.12"]
[Round "2"]
[White "Thurow, Jennifer"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "1133"]
[BlackElo "2004"]
[PlyCount "80"]
[EventDate "2019.07.12"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d3 d5 4. cxd5 exd5 5. a3 c6 6. Bg5 Bd6 7. e4 0-0 8. Nf3 Re8 9. Qe2 Bg4 10. h3 Bh5 11. Qe3 Nbd7 12. Be2 h6 13. Bh4 Qc7 14. 0-0 Bf4 15. Qd4 g5 16. Bg3 Bxg3 17. fxg3 Qxg3 18. e5 Bxf3 19. Rxf3 Qxe5 20. Qxe5 Rxe5 21. Re1 Rae8 22. d4 R5e7 23. Kf2 Kg7 24. b4 Ne4+ 25. Nxe4 Rxe4 26. a4 R8e7 27. b5 Rxd4 28. Rc1 c5 29. Rf5 Rd2 30. Re1 c4 31. Kf1 c3 32. Rf2 c2 33. Rc1 Nc5 34. Bf3 Rxf2+ 35. Kxf2 Nd3+ 36. Kf1 Nxc1 37. Bxd5 Nd3 38. Kg1 c1Q+ 39. Kh2 Qf4+ 40. Kg1 Re1# 0-1

[Event "Parana-ch"]
[Site "Curitiba"]
[Date "2018.11.25"]
[Round "7"]
[White "Almeida Junior, Alvaro Alves de"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "1-0"]
[ECO "E49"]
[WhiteElo "2022"]
[BlackElo "2016"]
[PlyCount "67"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. f3 Bb4 5. e3 0-0 6. a3 Bxc3+ 7. bxc3 c5 8. cxd5 exd5 9. Bd3 Nc6 10. Ne2 b6 11. 0-0 Re8 12. Ng3 Na5 13. Ra2 Bb7 14. Re2 Qc7 15. e4 cxd4 16. cxd4 Nd7 17. e5 f6 18. f4 Nc4 19. Rc2 Nf8 20. Nf5 Qd7 21. Rf3 Kh8 22. Rh3 g6 23. Bxc4 Qxf5 24. Bd3 Qd7 25. f5 fxe5 26. dxe5 Rxe5 27. Bf4 Rae8 28. Bxe5+ Rxe5 29. fxg6 Rg5 30. Qf3 Qg7 31. Rc7 Qd4+ 32. Qf2 Qa1+ 33. Qf1 Qxf1+ 34. Kxf1 1-0

[Event "Parana-ch"]
[Site "Curitiba"]
[Date "2018.11.25"]
[Round "6"]
[White "Borges, Victor Hugo Moreira"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "1-0"]
[ECO "B97"]
[WhiteElo "2202"]
[BlackElo "2016"]
[PlyCount "65"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. e5 h6 11. Bh4 dxe5 12. fxe5 Nfd7 13. Ne4 Qxa2 14. Rd1 Qd5 15. Qe3 Qxe5 16. Be2 Bc5 17. Bg3 Bxd4 18. Rxd4 Qa5+ 19. Rd2 0-0 20. Bd6 Rd8 21. g4 f5 22. gxf5 exf5 23. Qb3+ Kh7 24. Ng5+ hxg5 25. Qh3+ Kg6 26. Qh5+ Kf6 27. h4 Ne5 28. hxg5+ Ke6 29. Bc4+ Nxc4 30. Qg6+ Kd7 31. Qf7+ Kc6 32. Qxc4+ Kb6 33. Bc7+ 1-0

[Event "Parana-ch"]
[Site "Curitiba"]
[Date "2018.11.24"]
[Round "4"]
[White "Araujo, Adalberto Marcos"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2208"]
[BlackElo "2016"]
[PlyCount "117"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. h3 d6 9. Bb3 Bd7 10. 0-0 Qa5 11. Nde2 Rac8 12. f4 Qh5 13. Rf3 Rfd8 14. Qe1 Qa5 15. Rd1 b5 16. Ng3 Qa6 17. Bf2 Qb7 18. e5 Ne8 19. e6 fxe6 20. Bxe6+ Kh8 21. Nd5 Nf6 22. c3 Re8 23. Bxd7 Qxd7 24. Nxf6 Bxf6 25. Ne4 Bg7 26. Ng5 Nd8 27. Rfd3 h6 28. Nf3 Nf7 29. Nh4 Kh7 30. Qe4 Nh8 31. f5 Rc4 32. fxg6+ Kg8 33. Qd5+ e6 34. Qxd6 Qxd6 35. Rxd6 Bf6 36. Nf3 Nxg6 37. Bxa7 Ra4 38. Bd4 Bd8 39. a3 Nf4 40. Be3 Nd5 41. Bxh6 Bb6+ 42. Kh1 Bc7 43. Rd7 Bb8 44. Re1 Nf6 45. Rg7+ Kh8 46. Rb7 Nh5 47. g4 Nf4 48. Ng5 Ra7 49. Rxb5 e5 50. h4 Rd7 51. Nf3 Nd3 52. Re2 Rf7 53. Kg2 e4 54. Nd4 Kh7 55. Be3 Ne5 56. g5 Nf3 57. h5 Rg7 58. g6+ Kg8 59. Nxf3 1-0

[Event "Parana-ch"]
[Site "Curitiba"]
[Date "2018.11.24"]
[Round "5"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Nunes, Sidney Jr"]
[Result "1-0"]
[ECO "C93"]
[WhiteElo "2016"]
[BlackElo "2085"]
[PlyCount "99"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[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. c3 d6 9. h3 h6 10. d4 Re8 11. Nbd2 Bf8 12. Nf1 Bb7 13. Ng3 g6 14. d5 Na5 15. Bc2 c6 16. dxc6 Bxc6 17. b3 Qc7 18. Nh4 Bg7 19. Nhf5 gxf5 20. Nxf5 Nh7 21. Qg4 Ng5 22. h4 Re6 23. hxg5 Rg6 24. Nh4 Bd7 25. Qg3 h5 26. Bd1 Re6 27. Bxh5 Nc6 28. Bg4 Ree8 29. Nf5 Ne7 30. Ba3 Ng6 31. Nxd6 Red8 32. Nf5 Rac8 33. Rac1 Qa5 34. Bb4 Qxa2 35. Ra1 Qxb3 36. Rxa6 Be6 37. Nh6+ Bxh6 38. gxh6 Bxg4 39. Qxg4 Kh7 40. Rf6 Kxh6 41. g3 Kg7 42. Qf5 Qc4 43. Kg2 Rc6 44. Rxc6 Qxc6 45. Rh1 Qc4 46. Ba3 Rd2 47. Bc1 Re2 48. Bh6+ Kg8 49. Qf6 Qxe4+ 50. Kh2 1-0

[Event "Parana-ch"]
[Site "Curitiba"]
[Date "2018.11.23"]
[Round "2"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Caetano, Hugo Zanotti Mendon"]
[Result "1-0"]
[ECO "B34"]
[WhiteElo "2016"]
[BlackElo "2204"]
[PlyCount "45"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Nxc6 bxc6 7. e5 Ng8 8. Bc4 Bg7 9. Qf3 e6 10. Bf4 Qa5 11. 0-0 Bxe5 12. b4 Qc7 13. Nb5 Qb8 14. Bxe5 Qxe5 15. Rad1 Ke7 16. Nd6 Nf6 17. Rfe1 Qh5 18. Qc3 Rf8 19. Be2 Qh6 20. Qc5 Kd8 21. Bf3 Nd5 22. c4 Nb6 23. b5 1-0

[Event "Parana-ch"]
[Site "Curitiba"]
[Date "2018.11.23"]
[Round "3"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Oliveira, Jonathan De"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "2016"]
[BlackElo "2196"]
[PlyCount "136"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qd6 6. d4 exd4 7. e5 Qd5 8. Nxd4 c5 9. Nb3 Qxd1 10. Rxd1 Bf5 11. c3 b6 12. Bf4 Be6 13. N1d2 Ne7 14. Nf3 Ng6 15. Bg3 Be7 16. Nbd2 0-0-0 17. b3 h6 18. h3 Kb7 19. Nc4 a5 20. Ne3 a4 21. c4 Kc6 22. Kf1 Rxd1+ 23. Rxd1 axb3 24. axb3 Rd8 25. Rxd8 Bxd8 26. Ke2 Ne7 27. Bh4 g5 28. Bg3 b5 29. Kd3 Nf5 30. Bh2 Nxe3 31. fxe3 Kb6 32. Bg3 c6 33. Be1 Bf5+ 34. e4 Be6 35. Bd2 Bc7 36. g4 bxc4+ 37. bxc4 Bd8 38. Bc3 Be7 39. Ng1 Ka6 40. Ne2 Bf8 41. Ng3 Kb6 42. Nf5 Ka6 43. Be1 Kb6 44. Kc3 Ka6 45. Kb3 Kb6 46. Bf2 Kc7 47. h4 gxh4 48. Bxh4 Kd7 49. Bf2 Kc7 50. Be3 Kd7 51. Kc3 Kc7 52. Kd3 Kd7 53. Bd2 Kc7 54. Ba5+ Kd7 55. Bb6 Kc8 56. Ba5 Kd7 57. Bd2 Kc7 58. Bf4 Kd7 59. Ne3 Bg7 60. Ke2 Kc7 61. Kf3 Kb6 62. Nf5 Bf8 63. Nd6 Bxd6 64. exd6 Kb7 65. Bxh6 Kc8 66. Be3 Kd7 67. Bxc5 Bxc4 68. Kf4 Ba2 1/2-1/2

[Event "Parana-ch"]
[Site "Curitiba"]
[Date "2018.11.22"]
[Round "1"]
[White "Xavier, Kayo Henrique Campo"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1271"]
[BlackElo "2016"]
[PlyCount "62"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. e5 dxe5 5. Nxe5 e6 6. d3 Qc7 7. Bf4 Bd6 8. Qa4+ Nc6 9. Nxc6 Bd7 10. Bxd6 Qxd6 11. Nd2 Bxc6 12. Qb3 Qe5+ 13. Be2 Bxg2 14. Rg1 Qxh2 15. 0-0-0 0-0 16. Qc4 Rac8 17. Bf3 Bxf3 18. Nxf3 Qxf2 19. Qf4 Nd5 20. Qg4 g6 21. Rd2 f5 22. Qh5 Qxg1+ 23. Nxg1 gxh5 24. Nh3 h6 25. c4 Nf6 26. Nf4 e5 27. Ng6 Rfe8 28. Rf2 f4 29. Rg2 Ng4 30. Nh4 Rcd8 31. Nf5 Kh7 0-1

[Event "Curitiba Fexpar op 1st"]
[Site "Curitiba"]
[Date "2018.11.04"]
[Round "6"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Salvadego, Matheus Henrique De"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2016"]
[BlackElo "1818"]
[PlyCount "67"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2 0-0 9. dxc5 Nxc5 10. 0-0-0 b6 11. Qf2 Bb7 12. Kb1 Qc7 13. Nb5 Qc8 14. Nbd4 Ne4 15. Qe1 Nxd4 16. Nxd4 Ba6 17. f5 Bxf1 18. Rxf1 Qd7 19. f6 gxf6 20. exf6 Bxf6 21. Rxf6 Nxf6 22. Qg3+ Ng4 23. Qxg4+ Kh8 24. Nxe6 f6 25. Rxd5 Qf7 26. Qh3 Rfe8 27. Nf4 Rad8 28. Rxd8 Rxd8 29. Nd3 f5 30. Bd2 Qg6 31. Bc3+ Kg8 32. b3 Qg4 33. Qe3 Qg6 34. Bd2 1-0

[Event "Curitiba Fexpar op 1st"]
[Site "Curitiba"]
[Date "2018.11.03"]
[Round "4"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Szuba, Joao Gabriel Muniz"]
[Result "1-0"]
[ECO "C89"]
[WhiteElo "2016"]
[BlackElo "1661"]
[PlyCount "63"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[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. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 f5 17. f4 Kh8 18. Qf1 Qh5 19. Nd2 Rae8 20. Bxd5 cxd5 21. Qf2 Rf6 22. Qg2 Rh6 23. Bf2 Be2 24. Nf3 Bxf3 25. Rxe8+ Qxe8 26. Qxf3 Qh5 27. Qxh5 Rxh5 28. Re1 Kg8 29. Re8+ Kf7 30. Ra8 Rh6 31. Rxa6 Re6 32. Kf1 1-0

[Event "Curitiba Fexpar op 1st"]
[Site "Curitiba"]
[Date "2018.11.03"]
[Round "5"]
[White "Nunes Filho, Marcelo Adriano"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1837"]
[BlackElo "2016"]
[PlyCount "82"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. a4 Nc6 4. Bc4 g6 5. d3 Bg7 6. f4 d6 7. Nf3 e6 8. 0-0 Nge7 9. Qe1 Nd4 10. Nxd4 cxd4 11. f5 gxf5 12. exf5 Nxf5 13. Rxf5 dxc3 14. bxc3 0-0 15. Bg5 Qb6+ 16. Be3 Qb2 17. Rg5 Kh8 18. d4 Qb6 19. Bd3 f5 20. Rxg7 Kxg7 21. d5 Qd8 22. dxe6 Bxe6 23. Bd4+ Kf7 24. Qe2 Qg5 25. Rb1 b5 26. axb5 axb5 27. Bxb5 Rfb8 28. Re1 Qg6 29. Bc6 Ra2 30. c4 Ra6 31. Bb5 Ra2 32. c5 dxc5 33. Bxc5 Raa8 34. c4 Qf6 35. Bd6 Qd4+ 36. Kf1 Qxd6 37. Qh5+ Kf6 38. Qh6+ Ke7 39. Qg5+ Kf7 40. Qh5+ Kf8 41. Qh6+ Ke7 1/2-1/2

[Event "Curitiba Fexpar op 1st"]
[Site "Curitiba"]
[Date "2018.11.03"]
[Round "3"]
[White "Venter, Paulo Regis"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1606"]
[BlackElo "2016"]
[PlyCount "80"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Bg5 Be7 6. Nc3 d5 7. e3 0-0 8. Rc1 Nbd7 9. Be2 c6 10. 0-0 dxc4 11. Bxc4 b5 12. Bd3 a6 13. Ne4 Nxe4 14. Bxe7 Nxf2 15. Rxf2 Qxe7 16. Be4 Rac8 17. Rfc2 Qd6 18. Rc3 Nf6 19. Bb1 Nd5 20. Qd3 g6 21. Rc5 Rfd8 22. Qe4 f5 23. Qd3 Nf6 24. Ba2 Ne4 25. Re5 Re8 26. b4 Rc7 27. Nd2 Nf6 28. Nf3 Nd7 29. Qc3 Nxe5 30. Nxe5 Rd8 31. g3 g5 32. Nd3 Rf8 33. Rf1 Rg7 34. Qc5 Qe7 35. Qe5 Bc8 36. Nc5 Rg6 37. Rxf5 Rxf5 38. Qxf5 Qf6 39. Qe4 Kh8 40. Qxc6 Rg8 0-1

[Event "Curitiba Fexpar op 1st"]
[Site "Curitiba"]
[Date "2018.11.02"]
[Round "2"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Marques Junior, Marcos Antonio"]
[Result "0-1"]
[ECO "C13"]
[WhiteElo "2016"]
[BlackElo "1732"]
[PlyCount "44"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 Nd7 8. Qd2 0-0 9. 0-0-0 b6 10. Bd3 c5 11. dxc5 Nxc5 12. Nxc5 bxc5 13. c3 Qa5 14. Bb1 Rb8 15. Ng5 g6 16. h4 c4 17. Ne4 Bg7 18. h5 Bb7 19. Qe3 Bxe4 20. Qxe4 Rxb2 21. Qxc4 Rfb8 22. Be4 Bh6+ 0-1

[Event "Curitiba Fexpar op 1st"]
[Site "Curitiba"]
[Date "2018.11.02"]
[Round "1"]
[White "Verboski, Anderson Da Costa"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "2016"]
[PlyCount "56"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nf3 Be7 8. h3 0-0 9. 0-0 Qc7 10. Bg5 Nbd7 11. Nd2 b5 12. Bxf6 Nxf6 13. Ne2 Be6 14. Ng3 d5 15. a3 dxe4 16. Ndxe4 Nxe4 17. Bxe4 Rad8 18. Qc1 f5 19. Bd3 e4 20. Nxe4 fxe4 21. Bxe4 Qe5 22. Re1 Kh8 23. Bd3 Qf6 24. Qe3 Bd5 25. c3 Bd6 26. f3 Bc7 27. Kf1 Bb6 28. Qe7 Qf4 0-1

[Event "Parana-chT 61st"]
[Site "Londrina"]
[Date "2018.09.26"]
[Round "4.2"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Cruz, William Ferreira Da"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "2016"]
[BlackElo "2255"]
[PlyCount "96"]
[EventDate "2018.09.24"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]
[WhiteTeam "Francisco Beltrao"]
[BlackTeam "Sao Jose dos Pinhais"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Nxf6+ Bxf6 7. Bxf6 Qxf6 8. Qd2 c5 9. 0-0-0 cxd4 10. Nf3 Nc6 11. Bb5 Bd7 12. Nxd4 Qxd4 13. Qxd4 Nxd4 14. Bxd7+ Kxd7 15. Rxd4+ Ke7 16. Rhd1 Rhd8 17. Rxd8 Rxd8 18. Rxd8 Kxd8 19. Kd2 Kd7 20. Kd3 Kd6 21. Kd4 e5+ 22. Ke4 Ke6 23. g4 f6 24. c4 g6 25. f3 a5 26. b3 f5+ 27. Ke3 Kd6 28. Kd3 e4+ 29. fxe4 fxg4 30. Ke3 Ke5 31. a3 h5 32. b4 axb4 33. axb4 h4 34. c5 g3 35. hxg3 h3 36. Kf3 Kd4 37. g4 Kc4 38. e5 Kd5 39. Kg3 Kxe5 40. Kxh3 Kd5 41. Kh4 Kc4 42. Kg5 Kxb4 43. Kxg6 Kxc5 44. Kf6 b5 45. g5 b4 46. g6 b3 47. g7 b2 48. g8Q b1Q 1/2-1/2

[Event "Parana-chT 61st"]
[Site "Londrina"]
[Date "2018.09.25"]
[Round "2.1"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Goncalves, Ivan Mesquita V"]
[Result "1-0"]
[ECO "B49"]
[WhiteElo "2016"]
[BlackElo "2237"]
[PlyCount "131"]
[EventDate "2018.09.24"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]
[WhiteTeam "Francisco Beltrao"]
[BlackTeam "Ponta Grossa"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 c5 2. Nc3 a6 3. Nf3 e6 4. d4 cxd4 5. Nxd4 Qc7 6. Be2 Nc6 7. Be3 Nf6 8. 0-0 Bb4 9. Na4 0-0 10. Nxc6 bxc6 11. f4 d5 12. e5 Nd7 13. c4 Be7 14. cxd5 cxd5 15. Rc1 Qb8 16. Bd4 a5 17. Rc3 Ba6 18. f5 exf5 19. Rxf5 g6 20. Bg4 Bb5 21. e6 fxe6 22. Rxf8+ Nxf8 23. Nb6 Bd6 24. Rc8 Qxc8 25. Nxc8 Rxc8 26. Qd2 Rc7 27. Qe3 e5 28. Bb6 Rf7 29. Be2 Bc6 30. Qc3 Bb7 31. Qxa5 Ne6 32. Bf3 e4 33. Bg4 Nf4 34. Qa4 h5 35. Qe8+ Rf8 36. Be6+ Kh7 37. Qd7+ Kh6 38. g3 Bc8 39. Qxd6 Nxe6 40. Be3+ g5 41. h4 d4 42. Bxd4 Rd8 43. hxg5+ Kg6 44. Qc6 Rxd4 45. Qxc8 Kf5 46. g6 e3 47. g7 Rd1+ 48. Kg2 e2 49. Qc2+ Kf6 50. Qxe2 Rd8 51. Qxh5 Kxg7 52. Qe2 Kf6 53. b4 Rg8 54. Qf3+ Ke5 55. b5 Rc8 56. Qe3+ Kd6 57. a4 Rc2+ 58. Kh3 Rc7 59. a5 Rc5 60. Qd3+ Kc7 61. b6+ Kc6 62. Qb3 Ng5+ 63. Kg4 Kb7 64. Qe3 Ka6 65. Qxg5 Rc6 66. Qd2 1-0

[Event "Parana-chT 61st"]
[Site "Londrina"]
[Date "2018.09.25"]
[Round "3.1"]
[White "Mendonca Campelo, Higor Carlos"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "1-0"]
[ECO "B97"]
[WhiteElo "2138"]
[BlackElo "2016"]
[PlyCount "55"]
[EventDate "2018.09.24"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]
[WhiteTeam "Foz do Iguacu"]
[BlackTeam "Francisco Beltrao"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Nb3 Nbd7 9. Qf3 Qc7 10. 0-0-0 b5 11. Bd3 Bb7 12. Rhe1 Be7 13. a3 Rc8 14. Qg3 h6 15. Bxf6 Bxf6 16. e5 dxe5 17. f5 Bd5 18. Nd4 Nb6 19. Nf3 Qe7 20. Nxd5 exd5 21. Nxe5 0-0 22. Ng4 Bg5+ 23. Kb1 Qd8 24. f6 Rc6 25. fxg7 Kxg7 26. Ne5 Rg6 27. Nxg6 fxg6 28. h4 1-0

[Event "Parana-chT 61st"]
[Site "Londrina"]
[Date "2018.09.24"]
[Round "1.2"]
[White "Gonzalez, Bolivar Ribeiro"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2196"]
[BlackElo "2016"]
[PlyCount "85"]
[EventDate "2018.09.24"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]
[WhiteTeam "Maringa"]
[BlackTeam "Francisco Beltrao"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 Bb7 5. 0-0 Be7 6. c3 0-0 7. Nbd2 d6 8. Qc2 Nbd7 9. e4 e5 10. h3 Re8 11. Re1 Bf8 12. Nh2 exd4 13. cxd4 c5 14. Nhf3 cxd4 15. Nxd4 Qb6 16. N2b3 d5 17. Bf4 Rac8 18. Qe2 a6 19. e5 Ne4 20. Nf3 Ndc5 21. Nbd4 b4 22. h4 a5 23. Bh3 Ba6 24. Qe3 Rcd8 25. Rad1 Bc4 26. Ng5 Nxg5 27. hxg5 Ne4 28. f3 Nd6 29. b3 Nb5 30. Nxb5 d4 31. Nxd4 Bc5 32. bxc4 Rxd4 33. Kg2 Rxd1 34. Qe4 Rxe1 35. Qxe1 a4 36. Bd7 Ra8 37. Qe4 Qa7 38. e6 fxe6 39. Qxe6+ Kh8 40. g6 Bd4 41. Qh3 h6 42. Bxh6 Kg8 43. Bg5 1-0

[Event "Curitiba op"]
[Site "Curitiba"]
[Date "2018.02.25"]
[Round "5"]
[White "Egoroff, Jomar"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "1-0"]
[ECO "B97"]
[WhiteElo "2265"]
[BlackElo "2017"]
[PlyCount "51"]
[EventDate "2018.02.23"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Nb3 Nbd7 9. Qf3 Qc7 10. 0-0-0 b5 11. Bd3 Rb8 12. Rhe1 b4 13. Nd5 exd5 14. e5 dxe5 15. fxe5 Nxe5 16. Bxf6 Bd6 17. Bxg7 Be6 18. Qf6 Nxd3+ 19. Rxd3 Be7 20. Qe5 Bd6 21. Qxd5 Rc8 22. Nd4 Be7 23. Rxe6 fxe6 24. Qxe6 Qf4+ 25. Re3 Qf1+ 26. Re1 1-0

[Event "Curitiba op"]
[Site "Curitiba"]
[Date "2018.02.24"]
[Round "4"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Lahoz, Cassiano Ricardo Ne"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2017"]
[BlackElo "1753"]
[PlyCount "57"]
[EventDate "2018.02.23"]
[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 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bg5 Be7 8. Bd3 c5 9. 0-0 cxd4 10. Nxd4 0-0 11. c3 Bd7 12. Qc2 h6 13. Bf4 Rc8 14. Rad1 Qe8 15. Qe2 Bc5 16. Be5 Qe7 17. Nb3 Rfd8 18. Nxc5 Rxc5 19. Bd6 Qxd6 20. Bh7+ Kxh7 21. Rxd6 Rdc8 22. Rfd1 Bb5 23. Qc2+ g6 24. Qc1 Bc6 25. Qe3 Rg5 26. g3 Ng4 27. Qf4 Kg7 28. h4 Rf5 29. Qxg4 1-0

[Event "Curitiba op"]
[Site "Curitiba"]
[Date "2018.02.24"]
[Round "3"]
[White "Cruz, William Ferreira Da"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "1-0"]
[ECO "D83"]
[WhiteElo "2248"]
[BlackElo "2017"]
[PlyCount "57"]
[EventDate "2018.02.23"]
[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. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Rc1 c5 7. dxc5 Be6 8. Nf3 Qa5 9. Nd4 Ne4 10. Nxe6 Nxc3 11. Qd2 fxe6 12. bxc3 Qxc5 13. cxd5 exd5 14. Be2 Rc8 15. 0-0 b5 16. e4 dxe4 17. c4 b4 18. Bg4 Rf8 19. Be6+ Kh8 20. Be3 Qc7 21. Qxb4 Be5 22. Bd5 a5 23. Qb7 Bxh2+ 24. Kh1 Qe5 25. g3 Qh5 26. Kg2 Qf3+ 27. Kxh2 Rf5 28. Qc8+ Kg7 29. Qg8+ 1-0

[Event "Curitiba op"]
[Site "Curitiba"]
[Date "2018.02.23"]
[Round "2"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Laperuta, Renan Portes"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2017"]
[BlackElo "1425"]
[PlyCount "71"]
[EventDate "2018.02.23"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bd6 6. d4 exd4 7. Qxd4 f6 8. Be3 Ne7 9. c4 b6 10. Rd1 Be6 11. Nc3 0-0 12. Qd3 Ng6 13. Nd4 Bd7 14. f3 Ne5 15. Qe2 Qe7 16. h3 Qf7 17. b3 Ng6 18. Qf2 Bf4 19. Bxf4 Nxf4 20. Qg3 Ne6 21. Nf5 Kh8 22. Rd2 Rac8 23. Rad1 Rfd8 24. Ne2 Be8 25. Ned4 Nxd4 26. Rxd4 Rxd4 27. Rxd4 Bd7 28. Qxg7+ Qxg7 29. Nxg7 Bxh3 30. gxh3 Kxg7 31. Rd7+ Kg6 32. Kg2 c5 33. Kg3 c6 34. Kf4 b5 35. Rd6 Kf7 36. Kf5 1-0

[Event "Curitiba op"]
[Site "Curitiba"]
[Date "2018.02.23"]
[Round "1"]
[White "Kassmayer, Josef"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1544"]
[BlackElo "2017"]
[PlyCount "46"]
[EventDate "2018.02.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e3 d5 4. cxd5 exd5 5. d4 Bd6 6. Nf3 0-0 7. Be2 Re8 8. 0-0 c6 9. a3 Bg4 10. h3 Bh5 11. b4 a5 12. b5 Nbd7 13. bxc6 bxc6 14. Bd2 Qe7 15. Qa4 Ne4 16. Qd1 Bxa3 17. Nxe4 dxe4 18. Ne5 Bxe2 19. Qxe2 Nxe5 20. dxe5 Bb4 21. Bxb4 Qxb4 22. Rfb1 Qc5 23. Ra4 Qxe5 0-1

[Event "Sao Bento do Sul op 06"]
[Site "Sao Bento do Sul"]
[Date "2017.06.11"]
[Round "6"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Silva, Janderson Rossi Da"]
[Result "1-0"]
[ECO "C36"]
[WhiteElo "2049"]
[BlackElo "1831"]
[PlyCount "60"]
[EventDate "2017.06.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e5 2. f4 d5 3. exd5 exf4 4. Nf3 Nf6 5. d4 Nxd5 6. c4 Bb4+ 7. Kf2 Ne3 8. Qa4+ Bd7 9. Qxb4 Nc2 10. Qc3 Nxa1 11. Bd3 0-0 12. Bxf4 Nc6 13. Nbd2 Ne7 14. Rxa1 Ng6 15. Bg3 Re8 16. Qa5 c6 17. Qh5 Qf6 18. Rf1 h6 19. Bb1 Re7 20. Kg1 Rae8 21. Ne5 Qg5 22. Qxg5 hxg5 23. Nxg6 fxg6 24. Nf3 Re2 25. b3 Bf5 26. Bxf5 gxf5 27. Nxg5 Rd2 28. Be5 g6 29. Rf3 c5 30. Rh3 cxd4 1-0

[Event "Sao Bento do Sul op 06"]
[Site "Sao Bento do Sul"]
[Date "2017.06.10"]
[Round "4"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Caetano, Ryan Wesley da Cost"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2049"]
[BlackElo "1866"]
[PlyCount "108"]
[EventDate "2017.06.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Be3 e5 7. Nb3 Be6 8. Be2 Be7 9. 0-0 0-0 10. Nd5 Bxd5 11. exd5 Nbd7 12. c4 Rc8 13. Rc1 Nc5 14. Nd2 Nfe4 15. b4 Nxd2 16. Qxd2 Ne4 17. Qc2 f5 18. Bf3 f4 19. Bxe4 fxe3 20. Bxh7+ Kh8 21. Bf5 Bg5 22. Bxc8 Rxf2 23. Rxf2 exf2+ 24. Qxf2 Bxc1 25. Be6 Qf6 26. c5 dxc5 27. bxc5 Ba3 28. Qe3 Qh4 29. g3 Qb4 30. Qxe5 Qxc5+ 31. Kg2 Qc2+ 32. Kh3 Qh7+ 33. Kg4 Qg6+ 34. Qg5 Qe4+ 35. Kh3 Qh7+ 36. Kg2 Qc2+ 37. Kf3 Qd3+ 38. Qe3 Qd1+ 39. Ke4 Qc2+ 40. Qd3 Qg2+ 41. Kf5 Qh3+ 42. Kf4 Qxh2 43. Kg4 Qf2 44. Bf5 Qg2 45. Qf3 Qd2 46. Qh1+ Qh6 47. Qxh6+ gxh6 48. Bc8 a5 49. Bxb7 Kg7 50. Kf5 Kf7 51. g4 Ke7 52. Bc8 Bb4 53. Ke5 Bc3+ 54. Ke4 Kd6 1/2-1/2

[Event "Sao Bento do Sul op 06"]
[Site "Sao Bento do Sul"]
[Date "2017.06.10"]
[Round "3"]
[White "Campagnolo, Fabiola"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "0-1"]
[ECO "B97"]
[WhiteElo "1680"]
[BlackElo "2049"]
[PlyCount "64"]
[EventDate "2017.06.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Nb3 Nbd7 9. Qf3 Qc7 10. Bd3 Be7 11. g4 b5 12. a3 Bb7 13. f5 Ne5 14. Qh3 Nfxg4 15. Bxe7 Qxe7 16. Be2 exf5 17. Rg1 h5 18. Nd4 fxe4 19. Bxg4 Nxg4 20. Rxg4 Bc8 21. Qe3 Bxg4 22. Kd2 0-0 23. h3 Bd7 24. Rg1 Qe5 25. Nce2 Qf6 26. Rg5 Qh6 27. Ke1 h4 28. Qg1 Rac8 29. Nf4 Rc5 30. Nd5 Rxd5 31. Rxd5 Qc1+ 32. Kf2 Qd2+ 0-1

[Event "Sao Bento do Sul op 06"]
[Site "Sao Bento do Sul"]
[Date "2017.06.10"]
[Round "5"]
[White "De Oliveira, Gustavo Alfredo Bue"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "1-0"]
[ECO "A32"]
[WhiteElo "1868"]
[BlackElo "2049"]
[PlyCount "104"]
[EventDate "2017.06.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. e3 cxd4 5. Nxd4 Nc6 6. Be2 Bb4+ 7. Bd2 Bxd2+ 8. Qxd2 Ne4 9. Nxc6 bxc6 10. Qc2 Qa5+ 11. Nd2 f5 12. Bf3 Rb8 13. Bxe4 fxe4 14. 0-0 d5 15. Rfd1 0-0 16. a3 Qc5 17. b4 Qe7 18. Nb3 Ba6 19. cxd5 cxd5 20. Nc5 Bc4 21. Nxe4 a5 22. Rdb1 axb4 23. axb4 Rf7 24. Nc5 Rbf8 25. f3 e5 26. e4 Qg5 27. Kh1 Rb8 28. Qc3 h5 29. Re1 h4 30. h3 Rb6 31. Rab1 Rg6 32. Rb2 Qg3 33. exd5 Bxd5 34. Qxe5 Qxe5 35. Rxe5 Bxf3 36. b5 Bb7 37. Re8+ Kh7 38. Nxb7 Rxb7 39. Re4 Rh6 40. Rbb4 g5 41. Re5 Rg6 42. Kg1 Kh6 43. Kf2 Rf6+ 44. Ke3 Rbb6 45. Rg4 Rg6 46. Kd4 Rbd6+ 47. Kc5 Rb6 48. Rd5 Rb7 49. Rgd4 Kh5 50. Rd7 Rxd7 51. Rxd7 g4 52. Rd5+ Rg5 1-0

[Event "Sao Bento do Sul op 06"]
[Site "Sao Bento do Sul"]
[Date "2017.06.09"]
[Round "2"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Salvadego, Matheus Henrique De"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2049"]
[BlackElo "1543"]
[PlyCount "91"]
[EventDate "2017.06.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ngf3 Qb6 8. 0-0 cxd4 9. cxd4 Nxd4 10. Nxd4 Qxd4 11. Nf3 Qb6 12. Qa4 Qb4 13. Qc2 Qc5 14. Qe2 Be7 15. Be3 Qc7 16. Rfc1 Qd8 17. Qc2 h6 18. Qa4 Kf8 19. Rc2 g6 20. Rac1 Kg7 21. Rc7 a6 22. Bb5 Nc5 23. R7xc5 Bxc5 24. Bxc5 b6 25. Bd6 Bb7 26. Bd3 b5 27. Qf4 Rc8 28. Re1 Re8 29. h4 Rc6 30. Bb4 Rc8 31. Bd2 Rh8 32. Nd4 Qe7 33. a3 Rc7 34. Bb4 Qd8 35. Qg3 g5 36. f4 Rd7 37. fxg5 hxg5 38. Bd2 Qb6 39. Qxg5+ Kf8 40. Be3 Qa5 41. Rf1 Re7 42. Qf6 Rg8 43. Nxe6+ Ke8 44. Nd4 Qc7 45. Nxb5 Qxe5 46. Nd6+ 1-0

[Event "Curitiba IEP&Copel op"]
[Site "Curitiba"]
[Date "2017.05.14"]
[Round "6"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Moyses Sobrinho, Elias"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2069"]
[BlackElo "1924"]
[PlyCount "54"]
[EventDate "2017.05.12"]
[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 dxe4 4. Nxe4 Nf6 5. Nxf6+ Qxf6 6. Nf3 h6 7. Bd3 Nd7 8. Qe2 Bd6 9. Bd2 Bf4 10. Bc3 Qe7 11. 0-0 Nf6 12. g3 Bd6 13. Bd2 Bd7 14. Ne5 Bxe5 15. dxe5 Nd5 16. a3 Bc6 17. Rad1 0-0-0 18. c4 Nb6 19. b4 Ba4 20. Rb1 Qd7 21. Be4 Qxd2 22. Qf3 c6 23. b5 Qd7 24. Rb4 c5 25. Rxa4 Nxa4 26. Bc2 Nb6 27. a4 Nxc4 0-1

[Event "Curitiba IEP&Copel op"]
[Site "Curitiba"]
[Date "2017.05.14"]
[Round "5"]
[White "De Borba, Gabriel"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1903"]
[BlackElo "2069"]
[PlyCount "109"]
[EventDate "2017.05.12"]
[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. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 Be6 10. f4 exf4 11. Rxf4 Nc6 12. Nd4 Nxd4 13. Bxd4 Nd7 14. Nd5 Bg5 15. Rf1 Nc5 16. Bf3 Rc8 17. c3 Bd7 18. Qe1 Bb5 19. Be2 Be7 20. Bf3 Bh4 21. g3 Bg5 22. Qe2 Ne6 23. Bb6 Qe8 24. c4 Nc5 25. b4 Na4 26. Rfd1 Bc6 27. Bd4 b5 28. Bg4 Bd7 29. h4 Bd8 30. cxb5 Bxb5 31. Qf3 Rc4 32. Bf5 Rxd4 33. Rxd4 Qe5 34. Rdd1 g6 35. Bh3 Nb2 36. Rdb1 f5 37. exf5 Be2 38. Qb3 Nc4 39. Nf4 Bb6+ 40. Kh2 d5 41. Bg2 Kh8 42. Re1 Rxf5 43. Nxe2 Bf2 44. Qc3 Bxe1 45. Rxe1 Qxc3 46. Nxc3 d4 47. Re4 Ne3 48. Re8+ Kg7 49. Ne4 Rd5 50. Nf2 Nxg2 51. Kxg2 d3 52. Re1 a5 53. a3 axb4 54. axb4 Rd4 55. Rb1 1-0

[Event "Curitiba IEP&Copel op"]
[Site "Curitiba"]
[Date "2017.05.13"]
[Round "4"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Cordioli, Jairo Ribeiro"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2069"]
[BlackElo "1899"]
[PlyCount "45"]
[EventDate "2017.05.12"]
[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. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 Nbd7 10. 0-0-0 b5 11. Kb1 Nb6 12. Qf2 Nc4 13. Bxc4 Bxc4 14. Nd5 Bxd5 15. exd5 Nd7 16. f4 0-0 17. Rhe1 a5 18. fxe5 dxe5 19. Nc5 Bxc5 20. Bxc5 Re8 21. Be3 Qf6 22. Qe2 Qa6 23. Rf1 1-0

[Event "Curitiba IEP&Copel op"]
[Site "Curitiba"]
[Date "2017.05.13"]
[Round "3"]
[White "Da Silva, Daniel Pereira"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1778"]
[BlackElo "2069"]
[PlyCount "98"]
[EventDate "2017.05.12"]
[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 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. e3 0-0 7. Bc4 Nb6 8. Be2 Nc6 9. 0-0 Bf5 10. a3 Na5 11. e4 Bg4 12. d5 c6 13. Nd4 Bxe2 14. Ndxe2 cxd5 15. exd5 Nac4 16. Rb1 Rc8 17. Be3 Nxe3 18. fxe3 Nc4 19. Qd3 Qb6 20. Nd1 Rfd8 21. Kh1 Bh6 22. Ng3 Qa5 23. Rc1 Ne5 24. Qb1 Rxc1 25. Qxc1 Qxd5 26. e4 Bxc1 27. exd5 Nd3 28. Ne2 Bg5 29. Nec3 Bf6 30. Rf3 Ne5 31. Re3 Nc4 32. Rd3 Bxc3 33. Nxc3 Nxb2 34. Re3 Kf8 35. Re4 a5 36. Rd4 Rc8 37. Ne2 Rc1+ 38. Ng1 Nc4 39. a4 Nd6 40. h3 Rc4 41. Ne2 Rc2 42. Ng1 Nf5 43. Rd3 Rc4 44. Rb3 Nd6 45. Ne2 Rxa4 46. Nc3 Rd4 47. Nb5 Rxd5 48. Nxd6 Rxd6 49. Rxb7 Ra6 0-1

[Event "Curitiba IEP&Copel op"]
[Site "Curitiba"]
[Date "2017.05.12"]
[Round "2"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Quintiliano Pinto, Renato Rodrigues"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2069"]
[BlackElo "2494"]
[PlyCount "52"]
[EventDate "2017.05.12"]
[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. Nc3 Nc6 3. Nf3 e5 4. Bc4 d6 5. h3 Be7 6. d3 Nf6 7. 0-0 0-0 8. Bg5 Ne8 9. Be3 Nc7 10. Nd5 Be6 11. c3 Bxd5 12. exd5 Nb8 13. Nd2 Nd7 14. f4 f5 15. Qf3 Kh8 16. g3 g6 17. Rae1 Bf6 18. a4 Bg7 19. Bb3 Re8 20. Bf2 exf4 21. gxf4 Nf6 22. Bh4 Qd7 23. Qg2 Nh5 24. Bd1 Bf6 25. Rxe8+ Rxe8 26. Be1 Nxf4 0-1

[Event "Curitiba IEP&Copel op"]
[Site "Curitiba"]
[Date "2017.05.12"]
[Round "1"]
[White "Santos, Renan de Souza"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "0-1"]
[ECO "D71"]
[WhiteElo "1540"]
[BlackElo "2069"]
[PlyCount "106"]
[EventDate "2017.05.12"]
[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. c4 Nf6 2. Nc3 g6 3. d4 d5 4. g3 c6 5. b3 Bg7 6. Bg2 0-0 7. e3 Be6 8. c5 Nfd7 9. Nge2 b6 10. Ba3 bxc5 11. dxc5 Qa5 12. Bb2 Nxc5 13. 0-0 Bc8 14. Qc2 Ba6 15. Rfd1 Nbd7 16. Nd4 Rac8 17. a3 Qc7 18. b4 Nb7 19. Rac1 Bc4 20. Bxd5 cxd5 21. Nxd5 Qd8 22. Qe4 Bxd5 23. Qxd5 Nd6 24. Nc6 Rxc6 25. Bxg7 Rxc1 26. Rxc1 Kxg7 27. Qd4+ f6 28. Qxa7 Ne5 29. a4 Ne4 30. b5 Qd2 31. Rf1 Nf3+ 32. Kg2 Ne1+ 33. Kg1 Ng5 34. Rxe1 Nf3+ 35. Kg2 Nxe1+ 36. Kf1 Nd3 37. e4 Rf7 38. a5 Qe1+ 39. Kg2 Qxe4+ 40. Kf1 e5 41. Qe3 Qxe3 42. fxe3 Rb7 43. b6 Nc5 44. Ke2 Nb3 45. h4 Nxa5 46. g4 Rxb6 47. g5 fxg5 48. hxg5 e4 49. Kd2 Rc6 50. Kd1 Nb3 51. Ke1 Rc5 52. Kf2 Rxg5 53. Kf1 h5 0-1

[Event "Parana-ch"]
[Site "Pirai do Sul"]
[Date "2017.02.05"]
[Round "8"]
[White "Sekula, Markley Ribas"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2059"]
[BlackElo "2067"]
[PlyCount "196"]
[EventDate "2017.02.01"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 h5 7. g3 e6 8. Bg2 Be7 9. Be3 Qc7 10. 0-0 Bd7 11. f4 Nc6 12. Nce2 Rc8 13. Rc1 Na5 14. b3 b5 15. Qe1 Nb7 16. c4 b4 17. e5 Nh7 18. Qxb4 Nc5 19. exd6 Bxd6 20. Qd2 Nf6 21. Nc3 0-0 22. b4 Na4 23. c5 Be7 24. c6 Nxc3 25. cxd7 Nxd7 26. Nc6 Bf6 27. Rxc3 Bxc3 28. Qxc3 Nb8 29. Rc1 Nxc6 30. Qxc6 Qb8 31. Qe4 Rxc1+ 32. Bxc1 Rd8 33. Bb2 Qd6 34. a4 h4 35. gxh4 Qd1+ 36. Kh2 Qb3 37. Qe5 f6 38. Qc3 Qxa4 39. h5 Rf8 40. h6 Qd7 41. Qg3 Rf7 42. Qg6 Qc7 43. Kg3 Qa7 44. Kh2 Qc7 45. Kh1 Re7 46. Qg4 Kh7 47. hxg7 Rxg7 48. Qh5+ Kg8 49. Qe8+ Kh7 50. Be4+ f5 51. Bxg7 Qc1+ 52. Kg2 Qd2+ 53. Kg3 Qe1+ 54. Kh2 Qf2+ 55. Bg2 Qxf4+ 56. Kg1 Qe3+ 57. Kf1 Kxg7 58. Qe7+ Kg6 59. Qc5 Qf4+ 60. Kg1 e5 61. Qd6+ Kh5 62. Qd1+ Kg6 63. Qe1 Qd4+ 64. Kh2 e4 65. Bf1 Kf7 66. Bxa6 Qd6+ 67. Qg3 Qxa6 68. Qc7+ Ke6 69. Qc3 Qd3 70. Qc6+ Ke5 71. Qc7+ Ke6 72. Qc6+ Ke7 73. Qc5+ Kf6 74. Qf8+ Ke5 75. Qe7+ Kf4 76. Qh4+ Ke3 77. Qg3+ Kd4 78. Qd6+ Kc3 79. Qc5+ Kd2 80. Qf2+ Qe2 81. Qxe2+ Kxe2 82. b5 Kf3 83. b6 e3 84. b7 e2 85. b8Q e1Q 86. Qb7+ Qe4 87. Qb3+ Ke2 88. Qb2+ Ke3 89. Qc3+ Ke2 90. Qb2+ Kd3 91. Qb3+ Kd4 92. Qb4+ Ke5 93. Qxe4+ Kxe4 94. h4 f4 95. Kg2 Ke3 96. Kf1 Ke4 97. Kf2 Kf5 98. Kf3 Kg6 1/2-1/2

[Event "Parana-ch"]
[Site "Pirai do Sul"]
[Date "2017.02.04"]
[Round "7"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Silva, Janderson Rossi Da"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2067"]
[BlackElo "1812"]
[PlyCount "57"]
[EventDate "2017.02.01"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 e5 7. Ndb5 a6 8. Na3 Be6 9. Nd5 Bxd5 10. Bxf6 Qa5+ 11. c3 Bxe4 12. Nc4 Qc7 13. Bxg7 Bc2 14. Nxd6+ Bxd6 15. Qxc2 Rg8 16. Qxh7 0-0-0 17. 0-0-0 b5 18. Kb1 Kb8 19. Qh6 f5 20. Bf6 Rd7 21. g3 f4 22. Bd3 Bc5 23. Be4 Bxf2 24. Rxd7 Qxd7 25. Bxc6 Qxc6 26. Bxe5+ Kb7 27. Qxc6+ Kxc6 28. Bxf4 Re8 29. Rf1 1-0

[Event "Parana-ch"]
[Site "Pirai do Sul"]
[Date "2017.02.04"]
[Round "6"]
[White "Orquiza, Olivier"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1800"]
[BlackElo "2067"]
[PlyCount "130"]
[EventDate "2017.02.01"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 Nf6 4. Bg5 e6 5. g3 Nbd7 6. Bg2 Qb6 7. Bc1 Be7 8. 0-0 0-0 9. Re1 Qc7 10. b3 b6 11. Bb2 Bb7 12. Nbd2 e5 13. a4 a6 14. Qe2 Rfe8 15. Nc4 Bf8 16. Qf1 g6 17. Ng5 d5 18. exd5 Nxd5 19. Ne3 Nb4 20. Bxb7 Qxb7 21. c3 Nc6 22. Nd5 Rad8 23. Rad1 Bg7 24. Qg2 Nf8 25. c4 h6 26. Ne4 Re6 27. f4 f5 28. Nd2 Qb8 29. g4 Nd4 30. Bxd4 cxd4 31. gxf5 gxf5 32. fxe5 Rxe5 33. Nf3 Re6 34. Rxe6 Nxe6 35. Ne7+ Kf7 36. Nc6 Qd6 37. Nxd8+ Qxd8 38. Qg3 Qf6 39. Kh1 Qg6 40. Nh4 Qh5 41. Rf1 f4 42. Ng2 Be5 43. Nxf4 Qf5 44. Qh3 Qxh3 45. Nxh3+ Ke7 46. Rf5 Bd6 47. Nf2 Nc5 48. Rxc5 Bxc5 49. Kg2 Ke6 50. Kf3 Bd6 51. h3 Kf5 52. Ne4 Be7 53. Ng3+ Ke5 54. Kg4 a5 55. h4 Bxh4 56. Kxh4 Kf4 57. c5 bxc5 58. Ne4 Ke3 59. Nxc5 Kd2 60. Kh5 Kc3 61. Kxh6 Kb4 62. Nb7 Kxb3 63. Nxa5+ Kc3 64. Nc4 Kxd3 65. a5 Kxc4 1/2-1/2

[Event "Parana-ch"]
[Site "Pirai do Sul"]
[Date "2017.02.03"]
[Round "4"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Da Silva, Juliano Roberto Ner"]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "2067"]
[BlackElo "1806"]
[PlyCount "86"]
[EventDate "2017.02.01"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Nge2 h6 6. Bxf6 Qxf6 7. e5 Qd8 8. a3 Be7 9. Ng3 c5 10. dxc5 Qc7 11. f4 Qxc5 12. Qg4 Qe3+ 13. Be2 Nc6 14. Nd1 Qb6 15. Qxg7 Rf8 16. Nh5 Nd4 17. Bd3 Bd7 18. Nf6+ Bxf6 19. Qxf6 Bb5 20. Bh7 Rc8 21. c3 Nb3 22. Rb1 Qc6 23. Qh4 Nc5 24. Qh3 Rd8 25. Qe3 Rh8 26. Bc2 Rg8 27. Rg1 d4 28. cxd4 Rxg2 29. Rxg2 Qxg2 30. Nf2 Qg1+ 31. Kd2 Qg2 32. Rd1 Nd7 33. Kc1 Nb6 34. Ne4 Nc4 35. Qb3 Bc6 36. Nf6+ Kf8 37. Qxc4 Qxh2 38. d5 Bxd5 39. Qc5+ Kg7 40. Qg1+ Qxg1 41. Rxg1+ Kh8 42. Rg3 Rc8 43. Kd2 b6 1-0

[Event "Parana-ch"]
[Site "Pirai do Sul"]
[Date "2017.02.03"]
[Round "5"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Palozi, Paulo Ricardo"]
[Result "0-1"]
[ECO "C57"]
[WhiteElo "2067"]
[BlackElo "2317"]
[PlyCount "38"]
[EventDate "2017.02.01"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Qe2 Qxg2 8. Rf1 Bd7 9. d4 h6 10. dxe5 Nd4 11. Bxd7+ Nxd7 12. Qc4 hxg5 13. Qxd4 Rh4 14. Qd3 Re4+ 15. Be3 Nxe5 16. Qb5+ c6 17. Qb7 Rd8 18. Qxa7 Nf3+ 19. Ke2 Nd4+ 0-1

[Event "Parana-ch"]
[Site "Pirai do Sul"]
[Date "2017.02.02"]
[Round "2"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Lunelli, Neuri Antonio"]
[Result "1-0"]
[ECO "B75"]
[WhiteElo "2067"]
[BlackElo "1825"]
[PlyCount "43"]
[EventDate "2017.02.01"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 d6 6. Be3 Nf6 7. f3 Nbd7 8. Qd2 a6 9. 0-0-0 b5 10. g4 Bb7 11. h4 h5 12. g5 Nh7 13. f4 Qa5 14. Kb1 Rc8 15. Bh3 Nhf8 16. Rhe1 e6 17. f5 Be5 18. fxe6 Nxe6 19. Nxe6 fxe6 20. Bxe6 Rxc3 21. bxc3 Ke7 22. Bxd7 1-0

[Event "Parana-ch"]
[Site "Pirai do Sul"]
[Date "2017.02.02"]
[Round "3"]
[White "Fier, Alexandr"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2581"]
[BlackElo "2067"]
[PlyCount "71"]
[EventDate "2017.02.01"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. e3 e6 4. Nd2 Be7 5. Bd3 Nbd7 6. f4 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Ngf3 Qb4 10. Rb1 Nxd2 11. Nxd2 Nf6 12. 0-0 Bd7 13. Qe2 c5 14. c3 Qb6 15. Nf3 0-0 16. Ne5 Rad8 17. g4 Ne4 18. g5 Be8 19. gxh6 g6 20. Nf3 f6 21. c4 Kh7 22. cxd5 exd5 23. dxc5 Nxc5 24. Nd4 Bf7 25. h4 Kxh6 26. f5 Rg8 27. Kh1 g5 28. Bc2 Bh5 29. Qh2 Qd6 30. hxg5+ fxg5 31. f6 Qxh2+ 32. Kxh2 Bg6 33. Rbc1 Rh8 34. Kg2 Ne4 35. Ne6 Rc8 36. f7 1-0

[Event "Parana-ch"]
[Site "Pirai do Sul"]
[Date "2017.02.01"]
[Round "1"]
[White "Loss, Victor Pinheiro Cos"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1299"]
[BlackElo "2067"]
[PlyCount "44"]
[EventDate "2017.02.01"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. 0-0 d6 7. Qe1 Nge7 8. f5 gxf5 9. exf5 Nxf5 10. d3 0-0 11. a3 Ncd4 12. Nxd4 Nxd4 13. Qg3 Kh8 14. Qf2 Bd7 15. Nd1 Bc6 16. c3 Nf5 17. Ne3 Nh4 18. d4 cxd4 19. cxd4 Bxd4 20. Be2 Rg8 21. g3 f5 22. Qf4 e5 0-1

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.26"]
[Round "10"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Mandetta, Joao Danilo"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "2067"]
[BlackElo "2337"]
[PlyCount "51"]
[EventDate "2017.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 d6 9. f3 0-0 10. Bb3 Bd7 11. Qd2 Nxd4 12. Bxd4 Bc6 13. Rae1 Nd7 14. Bxg7 Kxg7 15. Qd4+ Qe5 16. Qxe5+ Nxe5 17. Nd5 Bxd5 18. exd5 g5 19. g3 Rac8 20. f4 gxf4 21. gxf4 Ng6 22. Re4 Kf6 23. c4 Rg8 24. Bd1 Ne5+ 25. Kh1 Nxc4 26. Rfe1 0-1

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.25"]
[Round "8"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Cifuentes Goncalves, Luiz Osvaldo"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2067"]
[BlackElo "1832"]
[PlyCount "99"]
[EventDate "2017.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. g4 exd4 6. Qxd4 Be7 7. g5 Nh5 8. Be2 c5 9. Qd3 g6 10. Be3 Nb6 11. 0-0-0 Be6 12. Nd2 d5 13. exd5 Bxd5 14. Nxd5 Qxd5 15. Qb5+ Qd7 16. Ne4 Qc6 17. Nd6+ Kf8 18. Qxc6 bxc6 19. Bxh5 gxh5 20. Ne4 Rg8 21. h4 c4 22. Rd4 Kg7 23. Ng3 Kg6 24. f4 Bc5 25. f5+ Kg7 26. Nxh5+ Kh8 27. Rhd1 Rge8 28. Bg1 c3 29. b4 Be7 30. Rg4 Nd5 31. Bd4+ Kg8 32. g6 hxg6 33. Rdg1 Bxb4 34. fxg6 f5 35. R4g3 Re4 36. Nf6+ Nxf6 37. Bxf6 Ba3+ 38. Kd1 Rb8 39. Bxc3 Rb1+ 40. Kd2 Rxg1 41. Rxg1 Rxh4 42. Re1 Rh2+ 43. Kd1 Kf8 44. Rf1 Rg2 45. Rxf5+ Kg8 46. g7 Be7 47. Rh5 Rg6 48. Rh8+ Kf7 49. Ra8 Bf6 50. Bxf6 1-0

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.25"]
[Round "9"]
[White "Hernandez Saldivia, Rody"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "0-1"]
[ECO "B97"]
[WhiteElo "1919"]
[BlackElo "2067"]
[PlyCount "46"]
[EventDate "2017.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd3 Qxb2 9. Rb1 Qa3 10. f5 Nc6 11. fxe6 fxe6 12. Be2 Be7 13. 0-0 Nxd4 14. Qxd4 Qc5 15. Be3 Qxd4 16. Bxd4 b5 17. Bf3 e5 18. Be3 Be6 19. a4 Rc8 20. Nd5 Nxd5 21. exd5 Bd7 22. Be4 Rc4 23. a5 Rxe4 0-1

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.24"]
[Round "7"]
[White "Kanzler, Karina Daniela"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1850"]
[BlackElo "2067"]
[PlyCount "53"]
[EventDate "2017.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 g6 3. e4 Bg7 4. e5 Nd5 5. c4 Nb6 6. d4 d6 7. f4 dxe5 8. fxe5 Nc6 9. Nf3 Bf5 10. a3 Qd7 11. d5 Rd8 12. Be2 Nb8 13. Nbd2 0-0 14. Nh4 c6 15. g4 cxd5 16. gxf5 d4 17. Bg4 Qc7 18. Qe2 Bxe5 19. Ndf3 Bf6 20. fxg6 hxg6 21. Qe4 Qd6 22. Nxg6 fxg6 23. Qxg6+ Kh8 24. Bf5 Bh4+ 25. Nxh4 Qe5+ 26. Kd1 Qg7 27. Qh5+ 1-0

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.23"]
[Round "6"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Bueno, Alfeu Varela Jr"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "2067"]
[BlackElo "2205"]
[PlyCount "56"]
[EventDate "2017.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 0-0 7. Nf3 c5 8. Bd3 cxd4 9. Nb5 Nc6 10. Qe2 Nc5 11. Nbxd4 Nxd3+ 12. cxd3 Nxd4 13. Nxd4 Bxg5 14. hxg5 Qxg5 15. 0-0 Qf4 16. Nf3 Bd7 17. Rfc1 Rac8 18. Qe3 Qxe3 19. fxe3 Bb5 20. d4 Bd3 21. Kf2 Rc4 22. Rxc4 dxc4 23. Rc1 b5 24. Ke1 Be4 25. b3 Rc8 26. bxc4 Rxc4 27. Rxc4 bxc4 28. Nd2 Bxg2 0-1

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.23"]
[Round "5"]
[White "Eger, Laura Luisa"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1623"]
[BlackElo "2067"]
[PlyCount "93"]
[EventDate "2017.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. d3 g6 5. Bg2 Bg7 6. f4 0-0 7. Nf3 Nc6 8. 0-0 Bd7 9. Be3 Ng4 10. Bd2 b5 11. Rb1 b4 12. Ne2 Qb6 13. Kh1 a5 14. h3 Nf6 15. g4 a4 16. c3 Ne8 17. Ng3 Nc7 18. Qc1 Rab8 19. Ne2 Rfc8 20. f5 Nb5 21. fxg6 hxg6 22. Qe1 bxc3 23. bxc3 Qa6 24. Qf2 Na3 25. Rxb8 Rxb8 26. Nh4 Be8 27. Nf3 Qxd3 28. Nc1 Qc4 29. Qh4 Rb2 30. Be1 Qxe4 31. Nd2 Qe6 32. Qg3 Nb5 33. c4 Nbd4 34. Bd5 Qd7 35. Qf4 e6 36. Bg2 Ne5 37. Ne4 f5 38. gxf5 gxf5 39. Ng5 Ng6 40. Qg3 Be5 41. Qa3 Rc2 42. Nd3 Bf6 43. Nf3 Qb7 44. Nf2 Bc6 45. Nd1 Qb1 46. Ne3 Rxa2 47. Qc3 0-1

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.22"]
[Round "4"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Ferreira, Rodrigo Maycon Mira"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2067"]
[BlackElo "1889"]
[PlyCount "65"]
[EventDate "2017.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Ndb5 a6 7. Nd6+ Bxd6 8. Qxd6 Qe7 9. Bf4 e5 10. Qxe7+ Kxe7 11. Bg5 Kf8 12. 0-0-0 Ng4 13. Rd2 h6 14. Bh4 g5 15. Bg3 Nf6 16. Be2 Kg7 17. Rhd1 b5 18. f3 Nh5 19. Bf2 Nf4 20. Bf1 Ne6 21. Nd5 Rb8 22. Nb6 Ncd4 23. Nd5 Bb7 24. Kb1 b4 25. Ne7 Kf6 26. Nd5+ Kg7 27. Ne3 Kg6 28. Nc4 f6 29. Nd6 a5 30. Bc4 Bc6 31. Bd5 Nb5 32. Nxb5 Bxd5 33. exd5 1-0

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.21"]
[Round "2"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Maia, Luciano Malta"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "2067"]
[BlackElo "2307"]
[PlyCount "94"]
[EventDate "2017.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bc5 7. Nd6+ Ke7 8. Nxc8+ Rxc8 9. Bd3 Qc7 10. Bg5 a6 11. 0-0 h6 12. Bxf6+ gxf6 13. Kh1 Bd4 14. f4 Bxc3 15. bxc3 Na5 16. Qh5 Qxc3 17. e5 fxe5 18. fxe5 Rcf8 19. Qh4+ Ke8 20. Rae1 Nc6 21. Qf4 Rhg8 22. Qxh6 Nxe5 23. Qf6 d6 24. Be4 Qc7 25. Rb1 d5 26. Bf3 Ng4 27. Bxg4 Rxg4 28. Rbe1 Qe7 29. Qe5 Kd7 30. Re2 Qd6 31. Qh5 f5 32. Qh7+ Qe7 33. Rb1 b5 34. Qh6 Rc8 35. Rbe1 Rc6 36. Rd1 Re4 37. Red2 Rec4 38. Rd3 Kc7 39. Rg3 Kb6 40. Rg8 Rxc2 41. a4 b4 42. a5+ Kxa5 43. Rb8 Rb6 44. Rg8 b3 45. Ra1+ Kb5 46. Rb1 b2 47. Rg3 Qc5 0-1

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.21"]
[Round "3"]
[White "Maba, Mateus dos Passos"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "1/2-1/2"]
[ECO "B97"]
[WhiteElo "1500"]
[BlackElo "2067"]
[PlyCount "41"]
[EventDate "2017.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. Bc4 b5 11. e5 dxe5 12. fxe5 h6 13. Bh4 Nfd7 14. 0-0 bxc4 15. Qf4 Nxe5 16. Nd5 Bd6 17. Nf6+ gxf6 18. Qxf6 0-0 19. Qxh6 Nbd7 20. Rf6 Qc3 21. Qg5+ 1/2-1/2

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.20"]
[Round "1"]
[White "Martins, Carlos"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "0-1"]
[ECO "B97"]
[WhiteElo "2277"]
[BlackElo "2067"]
[PlyCount "84"]
[EventDate "2017.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Nb3 Nbd7 9. Qf3 Qc7 10. 0-0-0 Be7 11. Bd3 b5 12. Bxf6 Nxf6 13. e5 Bb7 14. Qg3 dxe5 15. fxe5 Nh5 16. Qe3 b4 17. Na4 h6 18. h4 Bxg2 19. Rh2 Bc6 20. Nb6 Rb8 21. Nc4 Bd5 22. Be2 Bxc4 23. Bxh5 Rb5 24. Re1 0-0 25. Rg2 Kh8 26. Qg3 g6 27. Bxg6 Rg8 28. Qf4 Bf8 29. Be4 Rxg2 30. Bxg2 Bg7 31. Nd2 Bd3 32. Kb1 Qxc2+ 33. Ka1 Rxe5 34. Ne4 Rxe4 35. Qb8+ Kh7 36. Bxe4+ Bxe4 37. Qxb4 f5 38. h5 a5 39. Qa3 Qh2 40. Qb3 a4 41. Qb4 Qf2 42. a3 Bxb2+ 0-1

[Event "Florianopolis Ribeiro Neto Memorial"]
[Site "Florianopolis"]
[Date "2016.10.02"]
[Round "5.1"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Goncalves, Davi Sulzbacher"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2089"]
[BlackElo "2201"]
[PlyCount "76"]
[EventDate "2016.09.30"]
[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 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bd3 Be6 12. 0-0 Bxd5 13. exd5 Ne7 14. Re1 Bg7 15. c3 0-0 16. Qh5 e4 17. Bf1 b4 18. cxb4 Bxb2 19. Rab1 Bg7 20. Nc4 Re8 21. Rb3 Nxd5 22. Rd1 Nf6 23. Qxf5 d5 24. Rg3 Kh8 25. Qg5 Rg8 26. Ne5 Qe7 27. Rxd5 h6 28. Qf5 Rge8 29. Rc5 Qe6 30. Bc4 Rad8 31. h4 Rd1+ 32. Kh2 Qxf5 33. Nxf7+ Kh7 34. Rxf5 e3 35. fxe3 Rxe3 36. Rff3 Ree1 37. Bd3+ Ne4 38. Kh3 Rxd3 0-1

[Event "Florianopolis Ribeiro Neto Memorial"]
[Site "Florianopolis"]
[Date "2016.10.02"]
[Round "6.5"]
[White "Masselli, Eduardo"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "1543"]
[BlackElo "2089"]
[PlyCount "70"]
[EventDate "2016.09.30"]
[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. Bc4 e6 7. Be3 b5 8. Bd3 Bb7 9. f3 Be7 10. Qd2 Nbd7 11. 0-0-0 Qc7 12. g4 Ne5 13. Be2 0-0 14. g5 Nfd7 15. h4 Nb6 16. f4 Nec4 17. Bxc4 Nxc4 18. Qd3 Rfc8 19. Bd2 b4 20. Nce2 a5 21. f5 e5 22. Nf3 Ba6 23. Qb3 a4 24. Qxb4 Ne3 25. Nc3 d5 26. Qxa4 Be2 27. Qb3 Nxd1 28. Nxd5 Qd8 29. Nxe5 Rab8 30. Qg3 Rxb2 31. c3 Rcb8 32. Bf4 Rb1+ 33. Kd2 R8b2+ 34. Ke1 Nxc3+ 35. Kf2 Nxe4+ 0-1

[Event "Florianopolis Ribeiro Neto Memorial"]
[Site "Florianopolis"]
[Date "2016.10.01"]
[Round "3.1"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Mafra, Kaiser Luiz"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2089"]
[BlackElo "2124"]
[PlyCount "52"]
[EventDate "2016.09.30"]
[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 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bg5 h6 7. Nxf6+ Nxf6 8. Bxf6 Qxf6 9. Bb5+ c6 10. Bd3 g6 11. Qe2 Bg7 12. 0-0 0-0 13. Qe4 Bd7 14. Rad1 Rfd8 15. c3 Be8 16. Rd2 Rac8 17. Rfd1 b6 18. Bc4 Rd6 19. Ne5 Rcd8 20. Bb3 c5 21. Nc4 Bc6 22. Qe1 R6d7 23. Ne5 Rc7 24. Nxc6 Rxc6 25. dxc5 Rxd2 26. Qxd2 Rxc5 1/2-1/2

[Event "Florianopolis Ribeiro Neto Memorial"]
[Site "Florianopolis"]
[Date "2016.10.01"]
[Round "4.2"]
[White "De Haro, Martim Alfonso"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "1/2-1/2"]
[ECO "B93"]
[WhiteElo "2033"]
[BlackElo "2089"]
[PlyCount "52"]
[EventDate "2016.09.30"]
[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. f4 e5 7. Nf3 Nbd7 8. a4 Be7 9. Bd3 0-0 10. 0-0 Qc7 11. Nh4 Nc5 12. fxe5 dxe5 13. Nf5 Bxf5 14. Rxf5 Rad8 15. Qf3 Qd6 16. Bg5 Nxd3 17. cxd3 Qb6+ 18. Kh1 Qxb2 19. Rc1 Nxe4 20. Nxe4 Bxg5 21. Rf1 Be7 22. Rxf7 Qb3 23. Rxg7+ Kxg7 24. Qg3+ Kh8 25. Qxe5+ Kg8 26. Qg3+ Kh8 1/2-1/2

[Event "Florianopolis Ribeiro Neto Memorial"]
[Site "Florianopolis"]
[Date "2016.09.30"]
[Round "1.2"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Balbys, Fernanda Santoro Bo"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2089"]
[BlackElo "1610"]
[PlyCount "77"]
[EventDate "2016.09.30"]
[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 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bg5 h6 7. Nxf6+ Nxf6 8. Bxf6 Qxf6 9. Bb5+ c6 10. Bd3 Bd6 11. Qe2 0-0 12. 0-0-0 c5 13. dxc5 Bxc5 14. Rd2 b6 15. Qe4 g6 16. Qxa8 Ba3 17. c3 Qxc3+ 18. Kb1 Bxb2 19. Qe4 Ba3 20. Rc2 Qa5 21. Ne5 Bb7 22. Nc6 Qg5 23. f4 Qf6 24. Qe5 Qh4 25. g3 Qg4 26. Be4 Bxc6 27. Bxc6 Rd8 28. Qe2 Qf5 29. Be4 Qa5 30. Qc4 b5 31. Qc3 Qa4 32. Qf6 Qb4+ 33. Ka1 Rf8 34. Bd3 Qd6 35. Rd1 Bc5 36. Be2 Qb6 37. Qc3 Rc8 38. Kb1 Rc7 39. Rd8+ 1-0

[Event "Florianopolis Ribeiro Neto Memorial"]
[Site "Florianopolis"]
[Date "2016.09.30"]
[Round "2.2"]
[White "Marques Junior, Marcos Antonio"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "1688"]
[BlackElo "2089"]
[PlyCount "78"]
[EventDate "2016.09.30"]
[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 Nf6 2. c4 e6 3. g3 d5 4. d4 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 Bd7 9. Nbd2 Bc6 10. Nxc4 Nbd7 11. Rd1 Rc8 12. Na5 Be4 13. Qd2 c5 14. b3 Qb6 15. Bb2 Rfd8 16. Rdc1 Nf8 17. Nc4 Qxb3 18. Ra3 Qb4 19. Nfe5 Qxd2 20. Nxd2 Bxg2 21. Kxg2 cxd4 22. Rb3 Rxc1 23. Bxc1 Bd6 24. Ndc4 Bxe5 25. Nxe5 N6d7 26. Nd3 b6 27. Nb4 Nc5 28. Rb1 Nxa4 29. Nxa6 Nd7 30. Rb4 Nac5 31. Nc7 Rc8 32. Nb5 e5 33. Nd6 Rc6 34. Nc4 Na6 35. Ra4 b5 36. Ra5 bxc4 37. Rd5 Nab8 38. Ba3 f6 39. Bd6 Kf7 0-1

[Event "Blumenau Ann 100 op"]
[Site "Blumenau"]
[Date "2016.09.25"]
[Round "5"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Volkmann, Andre Jordi"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2089"]
[BlackElo "1792"]
[PlyCount "132"]
[EventDate "2016.09.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Bg4 6. h3 Bh5 7. Bc4 Nf6 8. 0-0 e6 9. Bd2 Qc7 10. Qe2 Nbd7 11. g4 Bg6 12. Ng5 h6 13. Nf3 0-0-0 14. Nh4 Bh7 15. Ng2 Nb6 16. Bb3 Rxd4 17. a4 Rd7 18. a5 Nbd5 19. a6 b6 20. Nd1 Bd6 21. Ra4 Rhd8 22. Bc1 b5 23. Ra1 Nf4 24. Nxf4 Bxf4 25. Ne3 Be4 26. f3 Bd5 27. Kg2 Bxb3 28. cxb3 Nd5 29. Rf2 Bg3 30. Nxd5 Rxd5 31. Be3 Bxf2 32. Qxf2 Kb8 33. Rc1 R8d6 34. b4 Qd7 35. Rc2 e5 36. Kg3 Rd3 37. Kg2 Rb3 38. Bd2 Rbd3 39. Bc3 f6 40. Re2 Re6 41. Qc5 Qe7 42. Qf2 e4 43. f4 Rf3 44. Qe1 Rxf4 45. Bd4 Qd6 46. Be3 Rf3 47. Rd2 Qc7 48. Bg1 Kc8 49. Bh2 Qe7 50. Re2 Rd3 51. Qf2 Qxb4 52. Qxa7 Re7 53. Qb8+ Kd7 54. a7 Rd2 55. Qc7+ Ke6 56. Qxc6+ Kf7 57. Kf1 Rxe2 58. Qd5+ Kg6 59. Qf5+ Kf7 60. Qd5+ Re6 61. Qd7+ Kg6 62. Kxe2 Qxb2+ 63. Ke1 Qc3+ 64. Kd1 e3 65. Ke2 Qc2+ 66. Ke1 Qf2+ 0-1

[Event "Blumenau Ann 100 op"]
[Site "Blumenau"]
[Date "2016.09.25"]
[Round "6"]
[White "Medeiros, Thauane Ferreira"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2030"]
[BlackElo "2089"]
[PlyCount "59"]
[EventDate "2016.09.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 b6 4. Nc3 Bb7 5. d5 exd5 6. cxd5 g6 7. e4 Qe7 8. Bg5 h6 9. Bxf6 Qxf6 10. Nf3 Bg7 11. Bc4 0-0 12. 0-0 Ba6 13. Qd3 Bxc4 14. Qxc4 c6 15. Rfe1 b5 16. Qd3 Na6 17. e5 Qd8 18. Rad1 Kh7 19. Qe4 Nc5 20. Qg4 h5 21. Qh3 Qb6 22. b4 Na4 23. Nxa4 bxa4 24. g4 cxd5 25. gxh5 a5 26. hxg6+ Kxg6 27. Kh1 f5 28. Rg1+ Kf7 29. Qh5+ Kg8 30. Rxg7+ 1-0

[Event "Blumenau Ann 100 op"]
[Site "Blumenau"]
[Date "2016.09.24"]
[Round "4"]
[White "Almeida, Heidy Jose Moreira"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1882"]
[BlackElo "2089"]
[PlyCount "70"]
[EventDate "2016.09.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Bg5 Be7 9. Qd2 Nbd7 10. 0-0-0 Qc7 11. h4 b5 12. Nd5 Bxd5 13. exd5 0-0 14. g4 Rfc8 15. Rh2 Nb6 16. Bxf6 Bxf6 17. g5 Be7 18. Kb1 Qd8 19. Na5 Bf8 20. b3 Qe8 21. Bh3 Rc5 22. Bf5 Rxd5 23. Bd3 Rd4 24. c3 Rf4 25. Be4 Rc8 26. Qe3 Qd8 27. h5 Nc4 28. Nxc4 bxc4 29. g6 cxb3 30. axb3 Qa5 31. Ra2 Qb5 32. Bd5 Kh8 33. h6 fxg6 34. hxg7+ Bxg7 35. Rh1 Qxd5 0-1

[Event "Blumenau Ann 100 op"]
[Site "Blumenau"]
[Date "2016.09.24"]
[Round "3"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Delgado Ramirez, Neuris"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2089"]
[BlackElo "2618"]
[PlyCount "58"]
[EventDate "2016.09.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 h5 9. Qd2 Nbd7 10. 0-0-0 Rc8 11. Kb1 Be7 12. Be2 b5 13. a4 bxa4 14. Nxa4 0-0 15. Bxa6 Rc7 16. Nc3 Qa8 17. Nb5 Rc6 18. Na5 Rxa6 19. Nc7 Rxa5 20. Nxa8 Rfxa8 21. b3 d5 22. Qc3 dxe4 23. Bg5 exf3 24. gxf3 Nb6 25. Rhg1 Nbd5 26. Qxe5 Nd7 27. Qb2 Ba3 28. Qd4 Bc5 29. Qb2 Ra2 0-1

[Event "Blumenau Ann 100 op"]
[Site "Blumenau"]
[Date "2016.09.24"]
[Round "2"]
[White "Perondi, Rodolfo Antonio"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "1886"]
[BlackElo "2089"]
[PlyCount "124"]
[EventDate "2016.09.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Qa5+ 6. Nc3 Qxb5 7. Nxb5 Nxd4 8. Nfxd4 Kd8 9. Be3 a6 10. Nc3 e5 11. Nb3 Nf6 12. Bb6+ Ke8 13. 0-0-0 Be6 14. f3 Rc8 15. Rhe1 Nd7 16. Bf2 Be7 17. Kb1 h5 18. Nd5 Bxd5 19. Rxd5 h4 20. Na5 Rc7 21. b3 Rh6 22. Nc4 Rg6 23. Rg1 Nf8 24. Ne3 Ne6 25. Ng4 Nf4 26. Rd2 b5 27. Be3 Ne6 28. Rgd1 Rc6 29. Rd3 Nc7 30. h3 b4 31. Bd2 a5 32. c3 Rb6 33. cxb4 axb4 34. Rc1 Rb7 35. Bxb4 Nb5 36. Rc8+ Kd7 37. Rh8 Ke6 38. Be1 Na3+ 39. Kb2 Nc4+ 40. Kc2 Na3+ 41. Kd1 Rc7 42. Rc3 Rd7 43. Ke2 Nb5 44. Rcc8 Ra7 45. Ra8 Rc7 46. Rhc8 Rd7 47. Bf2 f5 48. exf5+ Kxf5 49. Ra5 Rb7 50. Kf1 Ke6 51. Ne3 Kd7 52. Raa8 Nc7 53. Rcb8 Rxb8 54. Rxb8 d5 55. Ng4 Re6 56. Rb7 Kc8 57. Rb6 Bd6 58. Bxh4 d4 59. Be1 Nd5 60. Bd2 Nxb6 61. Nf2 Nd5 62. Nd3 Be7 0-1

[Event "Blumenau Ann 100 op"]
[Site "Blumenau"]
[Date "2016.09.23"]
[Round "1"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Neitzel, Jonatan"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2089"]
[BlackElo "1610"]
[PlyCount "71"]
[EventDate "2016.09.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Qc7 12. 0-0-0 0-0-0 13. Kb1 Ngf6 14. Ne4 Nxe4 15. Qxe4 Nf6 16. Qe2 Bd6 17. c4 Qe7 18. Ne5 Nd7 19. f4 Nxe5 20. fxe5 Bb4 21. Bf4 Rd7 22. Rh3 Rhd8 23. Rhd3 Ba5 24. Qg4 Qf8 25. Bg3 Bb4 26. a3 Be7 27. d5 cxd5 28. cxd5 Kb8 29. d6 Bg5 30. Bf2 f6 31. Qxe6 fxe5 32. Bg3 Bf4 33. Bh4 Qe8 34. Be7 Bg5 35. Qxe5 Bxe7 36. dxe7+ 1-0

[Event "Florianopolis Winter U220 op"]
[Site "Florianopolis"]
[Date "2016.08.21"]
[Round "6"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Borges, Wagner da Silva"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2018"]
[BlackElo "2145"]
[PlyCount "63"]
[EventDate "2016.08.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bg5 Be7 8. Bd3 h6 9. Bh4 c5 10. Qe2 cxd4 11. 0-0-0 Qa5 12. Bb5+ Kf8 13. Rxd4 a6 14. Bc4 b5 15. Bb3 Qb6 16. Rhd1 a5 17. a4 bxa4 18. Bxa4 Ba6 19. Qd2 Rb8 20. b3 Kg8 21. Ne5 Rc8 22. Nd7 Ba3+ 23. Kb1 Nxd7 24. Rxd7 Bb4 25. Qf4 Rf8 26. Qg3 Kh7 27. Qf3 Rhg8 28. Bg3 Rc8 29. Rxf7 Bc3 30. Rdd7 Rc4 31. Qd3+ Kh8 32. Qg6 1-0

[Event "Florianopolis Winter U220 op"]
[Site "Florianopolis"]
[Date "2016.08.20"]
[Round "3"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Franca, Willian Bento"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2018"]
[BlackElo "2124"]
[PlyCount "49"]
[EventDate "2016.08.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 e5 6. Nf3 Nf6 7. Bg5 Bb4 8. Bc4 Bxc3+ 9. bxc3 Qa5 10. 0-0 Nxe4 11. Re1 f5 12. Qd3 Qc5 13. Rxe4 fxe4 14. Qxe4 d6 15. Be3 Bf5 16. Bf7+ Kd8 17. Qxf5 Qxc3 18. Bb6+ Ke7 19. Qe6+ Kf8 20. Rf1 Ne7 21. Ng5 Qxc2 22. Qxd6 Qf5 23. f4 e4 24. Bb3 Qf6 25. Ne6+ 1-0

[Event "Florianopolis Winter U220 op"]
[Site "Florianopolis"]
[Date "2016.08.20"]
[Round "4"]
[White "Starke, Bruno Orlando"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2193"]
[BlackElo "2018"]
[PlyCount "124"]
[EventDate "2016.08.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Nxc3 8. bxc3 Be7 9. Bb5+ c6 10. Bd3 Nd7 11. 0-0 0-0 12. Qc2 h6 13. Rd1 Qc7 14. e4 c5 15. Qe2 Rfd8 16. Bb2 Rac8 17. Rac1 c4 18. Bb1 b5 19. Re1 Nb6 20. d5 exd5 21. e5 Bc5 22. Qc2 g6 23. e6 f5 24. Ne5 Qg7 25. Nf7 Re8 26. Qd2 Bf8 27. Rcd1 Rc6 28. Bc1 Rcxe6 29. Rxe6 Rxe6 30. Nxh6+ Qxh6 31. Qxh6 Bxh6 32. Bxh6 Na4 33. Bd2 Kf7 34. Kf1 a5 35. Bc2 Nc5 36. Be3 Nd7 37. Rb1 Bc6 38. Bd4 Re8 39. f3 Rb8 40. Kf2 Rb7 41. h4 Nf6 42. g3 Bd7 43. Bc5 Ne8 44. Re1 Be6 45. Rh1 Nc7 46. h5 Na6 47. Bd4 b4 48. axb4 axb4 49. h6 Kg8 50. Ra1 Nc7 51. cxb4 Kh7 52. Ke3 Nb5 53. Ra6 Bc8 54. Ra8 Re7+ 55. Kd2 Nxd4 56. Rxc8 Re2+ 57. Kc3 Nxc2 58. b5 Na3 59. b6 Nb5+ 60. Kb4 Nd6 61. Rd8 Rb2+ 62. Kc5 Nb7+ 0-1

[Event "Florianopolis Winter U220 op"]
[Site "Florianopolis"]
[Date "2016.08.20"]
[Round "5"]
[White "Yamamoto, Eduardo Akio"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "2065"]
[BlackElo "2018"]
[PlyCount "110"]
[EventDate "2016.08.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. c4 Nf6 8. Nc3 g6 9. 0-0 Bg7 10. Qd3 0-0 11. Be3 Qc7 12. Rac1 Nd7 13. Bd4 Nc5 14. Qe2 Bh6 15. Rcd1 Ne6 16. Be3 Bg7 17. Nd5 Qd7 18. b4 b6 19. e5 Rad8 20. exd6 exd6 21. b5 Ba8 22. Rd2 Rfe8 23. Rfd1 Nc5 24. Qf1 Ne4 25. Rc2 Rc8 26. Rdc1 f5 27. Qd3 Qf7 28. h3 h6 29. Nd2 Nc5 30. Qa3 g5 31. Nf3 Re4 32. Nd2 Re6 33. Nf1 f4 34. Bxc5 dxc5 35. Rd1 Rce8 36. Qf3 Re4 37. a4 Bd4 38. Nd2 Re2 39. Rf1 Qf5 40. Ra2 R2e5 41. Qh5 Bxd5 42. cxd5 Kh7 43. Nf3 Re4 44. h4 Bf6 45. Rd2 Qg6 46. Qg4 gxh4 47. Qh3 c4 48. d6 c3 49. Rc2 Rd8 50. d7 Re7 51. Rfc1 Rg7 52. Re2 Rdxd7 53. Re6 Rd5 54. Rxc3 Rd1+ 55. Kh2 Qg3+ 0-1

[Event "Florianopolis Winter U220 op"]
[Site "Florianopolis"]
[Date "2016.08.19"]
[Round "1"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Rodio, Julia Brunetto"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2018"]
[BlackElo "1638"]
[PlyCount "49"]
[EventDate "2016.08.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Nbd7 9. Qd2 b5 10. 0-0-0 Qc7 11. Kb1 Rb8 12. g4 b4 13. Nd5 Bxd5 14. exd5 a5 15. g5 Nh5 16. Rg1 a4 17. Nc1 Nc5 18. Rg4 b3 19. cxb3 axb3 20. a4 g6 21. Bb5+ Ke7 22. Bxc5 Qxc5 23. Nxb3 Qc8 24. Rc4 Qf5+ 25. Re4 1-0

[Event "Florianopolis Winter U220 op"]
[Site "Florianopolis"]
[Date "2016.08.19"]
[Round "2"]
[White "Da Silva, Juliano Roberto Ner"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "1801"]
[BlackElo "2018"]
[PlyCount "70"]
[EventDate "2016.08.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 174 Extra"]
[Source "ChessBase"]
[SourceDate "2016.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Nc3 d5 8. Bg2 c6 9. cxd5 cxd5 10. 0-0 Nbd7 11. Re1 0-0 12. Rc1 Rc8 13. Nb1 Ne4 14. Be3 Bb4 15. Nfd2 Ndf6 16. a3 Be7 17. b4 Qd7 18. Rxc8 Rxc8 19. Qb3 Bb5 20. Nxe4 Nxe4 21. Bxe4 dxe4 22. Nc3 Bc4 23. Qb2 f5 24. f3 exf3 25. exf3 Bf6 26. Ne2 Bd5 27. Kf2 Qb7 28. Nf4 Bxf3 29. Nxe6 Bh1 30. Kg1 Qe4 31. Qf2 Rc2 32. Bd2 Qd3 33. Kxh1 Rxd2 34. Qf4 Qc2 35. g4 Qc6+ 0-1

[Event "Curitiba op"]
[Site "Curitiba"]
[Date "2016.04.24"]
[Round "7"]
[White "Cunha, Eduardo Arruda da G"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "0-1"]
[ECO "B97"]
[WhiteElo "2331"]
[BlackElo "1999"]
[PlyCount "74"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[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. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. e5 dxe5 11. fxe5 Nfd7 12. Ne4 Qa4 13. Be2 Nc6 14. c3 Ndxe5 15. 0-0 Qa5 16. Nxc6 Nxc6 17. Kh1 Ba3 18. Rxf7 Kxf7 19. Rf1+ Ke8 20. Bh5+ g6 21. Nf6+ Kf7 22. Nd5+ Ke8 23. Nf6+ Kf7 24. Nxh7+ Kg7 25. Qf4 Qf5 26. Qc7+ Kg8 27. Rxf5 Rxh7 28. Qf4 gxf5 29. Bh6 Bf8 30. Bxf8 Kxf8 31. Bg6 Rg7 32. Bh5 Bd7 33. Qd6+ Kg8 34. Bd1 Re8 35. h4 Nd8 36. Kh2 Bc6 37. g3 Rge7 0-1

[Event "Curitiba op"]
[Site "Curitiba"]
[Date "2016.04.23"]
[Round "5"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Rodrigues, Edgar"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "1999"]
[BlackElo "2270"]
[PlyCount "90"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 c5 7. Bxe7 Kxe7 8. Nf3 cxd4 9. Qxd4 Nc6 10. Qf4 Qa5 11. 0-0-0 a6 12. Rh3 b5 13. Rg3 g6 14. a3 Rb8 15. h5 b4 16. Qh4+ Ke8 17. hxg6 fxg6 18. Nb1 bxa3 19. Nxa3 Qb6 20. b3 Qxf2 21. Bd3 Rf8 22. Rd2 Qc5 23. Kb2 Ndxe5 24. Nxe5 Nxe5 25. Qxh7 Qd4+ 26. c3 Qf4 27. Bxg6+ Kd8 28. Rgd3 Nxd3+ 29. Rxd3 Rb7 30. Qh5 Qf2+ 31. Nc2 Rg7 32. Be4 Qf7 33. Qe2 Qf6 34. Bf3 Rb7 35. Nd4 Bd7 36. Re3 Rb6 37. Re5 Kc7 38. Qe3 Rfb8 39. Bd1 Qf1 40. Qd2 a5 41. Re1 Qf6 42. g4 e5 43. g5 Qd6 44. Nf3 Ba4 45. Kc1 Bxb3 0-1

[Event "Curitiba op"]
[Site "Curitiba"]
[Date "2016.04.22"]
[Round "4"]
[White "Almeida Junior, Alvaro Alves de"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "1892"]
[BlackElo "1999"]
[PlyCount "44"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 0-0 8. 0-0 c6 9. Ne5 d5 10. cxd5 cxd5 11. Nc3 Bb7 12. Rc1 Nc6 13. Nxc6 Bxc6 14. Re1 Rc8 15. Rc2 Ne4 16. Nxe4 dxe4 17. e3 Bd5 18. Qc1 Qd7 19. Bf1 Bb7 20. Qb1 Rxc2 21. Qxc2 Rc8 22. Qb2 a5 1/2-1/2

[Event "Curitiba op"]
[Site "Curitiba"]
[Date "2016.04.22"]
[Round "3"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Osipi, Jair"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1999"]
[BlackElo "2173"]
[PlyCount "93"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Bg7 11. Bd3 Be6 12. 0-0 f5 13. Qh5 f4 14. c4 b4 15. Nc2 a5 16. Ne1 Nd4 17. Nf3 Nxf3+ 18. Qxf3 Rb8 19. b3 0-0 20. Qh5 h6 21. Rad1 Rb7 22. g3 Qg5 23. Qxg5 hxg5 24. Bb1 Ra8 25. Rd2 Rc8 26. Kg2 Rc5 27. Rfd1 Rc8 28. h4 f6 29. Rh1 Kf7 30. Kf3 Rh8 31. h5 g4+ 32. Kg2 Bh6 33. Rdd1 Rc8 34. Kf1 Kg7 35. Bd3 Bg5 36. Ke2 Kh6 37. gxf4 exf4 38. Rdg1 Re8 39. Kd1 Bd7 40. Kc2 Re5 41. Kb2 Re8 42. Kc2 Be6 43. Kd1 Bd7 44. Kc2 Re5 45. Kb2 Re8 46. Kc2 Re5 47. Kb2 1/2-1/2

[Event "Curitiba op"]
[Site "Curitiba"]
[Date "2016.04.21"]
[Round "1.25"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Bispo, Marcia de Lima"]
[Result "1-0"]
[ECO "C62"]
[WhiteElo "1999"]
[BlackElo "1160"]
[PlyCount "53"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Nf6 5. Bxc6+ bxc6 6. dxe5 Nxe4 7. 0-0 d5 8. c4 Bc5 9. Qa4 Qd7 10. b4 Bxf2+ 11. Rxf2 Nxf2 12. Kxf2 dxc4 13. Nc3 0-0 14. Be3 Bb7 15. Qc2 f6 16. exf6 Rxf6 17. Ne4 Rf5 18. Qxc4+ Kh8 19. Nc5 Qc8 20. Rd1 a5 21. bxa5 Rxa5 22. Nxb7 Rad5 23. Rxd5 cxd5 24. Qc6 h6 25. Bd4 Qb8 26. Qxh6+ Kg8 27. Qxg7# 1-0

[Event "Curitiba op"]
[Site "Curitiba"]
[Date "2016.04.21"]
[Round "2.22"]
[White "De Souza, Maria Luiza Ferreir"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1580"]
[BlackElo "1999"]
[PlyCount "58"]
[EventDate "2016.04.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. Qd2 h5 10. h4 Be7 11. 0-0-0 b5 12. a3 Rc8 13. Kb1 Qc7 14. Bxb5 axb5 15. Nxb5 Qc4 16. Qd3 d5 17. Qxc4 dxc4 18. Na5 0-0 19. Na7 Ra8 20. N5c6 Bc5 21. Bxc5 Nxc5 22. Nb5 Bd7 23. Nc7 Bxc6 24. Nxa8 Rxa8 25. Rd6 Bd7 26. Rhd1 Kf8 27. Ka2 Ke7 28. b3 cxb3+ 29. cxb3 Be6 0-1

[Event "Santa Catarina-ch sf1"]
[Site "Sao Bento do Sul"]
[Date "2016.03.06"]
[Round "5"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Carneiro, Vitor Roberto Castr"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1986"]
[BlackElo "2406"]
[PlyCount "54"]
[EventDate "2016.03.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. Ne5 Bh7 9. Bc4 Nd7 10. Qe2 Nxe5 11. dxe5 Ne7 12. Be3 Qc7 13. Bd4 Nf5 14. Nxf5 Bxf5 15. g4 Bg6 16. h5 Bh7 17. 0-0-0 Be7 18. f4 0-0 19. g5 hxg5 20. h6 g6 21. fxg5 Bxg5+ 22. Kb1 b5 23. Qg4 Bd8 24. Bxe6 fxe6 25. Qxe6+ Qf7 26. Qxc6 Be7 27. e6 Qe8 0-1

[Event "Santa Catarina-ch sf1"]
[Site "Sao Bento do Sul"]
[Date "2016.03.06"]
[Round "6"]
[White "Da Silva Junior, Marco Aurelio"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "1806"]
[BlackElo "1986"]
[PlyCount "21"]
[EventDate "2016.03.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. d4 g6 5. b3 Bg7 6. Bb2 0-0 7. c4 Ne4 8. Nbd2 d5 9. Nxe4 dxe4 10. Ng5 Nc6 11. Bxe4 1/2-1/2

[Event "Santa Catarina-ch sf1"]
[Site "Sao Bento do Sul"]
[Date "2016.03.05"]
[Round "3"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Moura de Lima, Wilian Rither De"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1986"]
[BlackElo "2146"]
[PlyCount "63"]
[EventDate "2016.03.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. f3 Bf5 5. c4 e6 6. dxe6 Nc6 7. Be3 Bb4+ 8. Nc3 0-0 9. Qd2 a5 10. Nge2 Re8 11. d5 Ne5 12. Nd4 fxe6 13. Nxf5 exf5 14. 0-0-0 Qe7 15. Bd4 c6 16. a3 cxd5 17. axb4 axb4 18. Bxe5 Qxe5 19. Nxd5 b3 20. Nc3 Ra1+ 21. Nb1 Qc7 22. g3 Ra6 23. Qc3 Rc6 24. Qxb3 b5 25. Na3 bxc4 26. Bxc4+ Kh8 27. Kb1 Rb8 28. Qd3 Qa5 29. Rc1 Rcb6 30. Rc2 Qe5 31. Qd2 Qd6 32. Nb5 1-0

[Event "Santa Catarina-ch sf1"]
[Site "Sao Bento do Sul"]
[Date "2016.03.05"]
[Round "4"]
[White "Matsuura, Everaldo"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2494"]
[BlackElo "1986"]
[PlyCount "27"]
[EventDate "2016.03.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 e6 5. Nf3 Nc6 6. c4 Nb6 7. d5 Na5 8. b3 d6 9. Qd2 Nd7 10. dxe6 fxe6 11. exd6 Nf6 12. Nc3 Qxd6 13. Nb5 Qb6 14. Qf4 1-0

[Event "Santa Catarina-ch sf1"]
[Site "Sao Bento do Sul"]
[Date "2016.03.04"]
[Round "1"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "De Bem, Lais Colin"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1986"]
[BlackElo "1553"]
[PlyCount "67"]
[EventDate "2016.03.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Be2 Nf6 7. 0-0 Bb4 8. Qd3 Bxc3 9. bxc3 d6 10. Qg3 g6 11. Qf3 Nbd7 12. Bg5 Ng8 13. Rfd1 Ne5 14. Qg3 b5 15. Bxb5+ Bd7 16. Bxd7+ Qxd7 17. f4 Nc6 18. f5 e5 19. fxg6 hxg6 20. Nf3 Nge7 21. Bf6 Rh5 22. Rd3 Qe6 23. Bh4 Rc8 24. Rad1 Rd8 25. Qe1 d5 26. Bg3 f6 27. exd5 Rxd5 28. Rxd5 Nxd5 29. Qe4 Nde7 30. Qa4 Qc8 31. Rd6 Kf7 32. Qc4+ Kg7 33. Bh4 Rf5 34. Bf2 1-0

[Event "Santa Catarina-ch sf1"]
[Site "Sao Bento do Sul"]
[Date "2016.03.04"]
[Round "2"]
[White "Pederiva, Paola Carolina"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "1780"]
[BlackElo "1986"]
[PlyCount "28"]
[EventDate "2016.03.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bf4 b6 4. a3 Bb7 5. Nc3 d5 6. e3 Be7 7. Nf3 0-0 8. b4 c5 9. Qb3 dxc4 10. Bxc4 cxd4 11. exd4 Bxf3 12. gxf3 Qxd4 13. Bg3 Rc8 14. Rd1 Qxc4 0-1

[Event "Curitiba Parana-ch"]
[Site "Curitiba"]
[Date "2016.01.31"]
[Round "8"]
[White "Almeida Junior, Alvaro Alves de"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "1860"]
[BlackElo "1939"]
[PlyCount "39"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 e6 6. Bg5 Ngf6 7. e5 dxe5 8. Nxe5 Be7 9. Nxd7 Bxd7 10. Bxd7+ Qxd7 11. Qxd7+ Nxd7 12. Bxe7 Kxe7 13. Nc3 Rhc8 14. 0-0-0 Nb6 15. Rhe1 Rc5 16. Re4 Rac8 17. Red4 R8c7 18. Re1 Rh5 19. h3 Rhc5 20. Re2 1/2-1/2

[Event "Curitiba Parana-ch"]
[Site "Curitiba"]
[Date "2016.01.30"]
[Round "7"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Choma, Ernani Francisco"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1939"]
[BlackElo "2383"]
[PlyCount "60"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bd3 Be6 12. 0-0 Bxd5 13. exd5 Ne7 14. Re1 Bg7 15. c3 0-0 16. Qh5 e4 17. Bf1 b4 18. Nc2 bxc3 19. bxc3 Nxd5 20. Qxf5 Nxc3 21. Re3 Qf6 22. Qh5 Qe5 23. Qh4 d5 24. Rae1 Qf6 25. Qg4 Qg6 26. Qh3 Rac8 27. Rg3 Qe6 28. Qh5 f5 29. Nd4 Qf6 30. Nc2 d4 0-1

[Event "Curitiba Parana-ch"]
[Site "Curitiba"]
[Date "2016.01.29"]
[Round "6"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Borges, Victor Hugo Moreira"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1939"]
[BlackElo "2194"]
[PlyCount "147"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 g6 4. Nf3 Bg7 5. Be3 dxe4 6. Nxe4 Nf6 7. Nxf6+ exf6 8. Bc4 Nd7 9. Bb3 Nb6 10. c4 0-0 11. 0-0 a5 12. a4 Be6 13. Rc1 Re8 14. Ne1 f5 15. Nf3 h6 16. h4 f6 17. Qd2 g5 18. g3 f4 19. gxf4 g4 20. Ne1 f5 21. Ng2 Bf7 22. Rfd1 Re4 23. Ba2 Qf6 24. b3 Nd7 25. Bb1 Ree8 26. d5 c5 27. Qd3 Re4 28. Qd2 Ree8 29. Qd3 Bg6 30. Bd2 Qd6 31. h5 Bh7 32. Nh4 Re4 33. Qg3 Nf6 34. Bxe4 Nxe4 35. Qd3 Qf6 36. Ng2 Rd8 37. Bxa5 b6 38. Bd2 Qf7 39. Bc3 Nxc3 40. Rxc3 Qxh5 41. Re1 Bd4 42. Qg3 Re8 43. Rce3 Bxe3 44. Rxe3 Re4 45. Rxe4 fxe4 46. Ne3 Bf5 47. Qh2 Qg6 48. Nxf5 Qxf5 49. Qxh6 e3 50. fxe3 Qb1+ 51. Kf2 Qd1 52. Qg6+ Kf8 53. Qe4 g3+ 54. Kxg3 Qg1+ 55. Kh3 Qf1+ 56. Kg4 Qg1+ 57. Kf5 b5 58. Qe6 bxa4 59. bxa4 Qh1 60. Qf6+ Ke8 61. Qg6+ Kd7 62. Qe6+ Kd8 63. Qd6+ Ke8 64. Qe6+ Kd8 65. Ke5 Qb1 66. Qd6+ Ke8 67. Qc6+ Kd8 68. Qxc5 Qh1 69. Qf8+ Kd7 70. Qf7+ Kd8 71. d6 Qa1+ 72. Kf5 Qb1+ 73. e4 Qb5+ 74. axb5 1-0

[Event "Curitiba Parana-ch"]
[Site "Curitiba"]
[Date "2016.01.29"]
[Round "5"]
[White "Moura, Ulisses Atila Arrai"]
[Black "Barbosa, Jefferson Lucas Mun"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1931"]
[BlackElo "1939"]
[PlyCount "142"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 Nc6 3. Bg2 e5 4. d3 d5 5. 0-0 Be7 6. Nbd2 0-0 7. e4 dxe4 8. dxe4 Be6 9. b3 Qe8 10. Bb2 Nd7 11. Kh1 Rd8 12. Qe2 f6 13. Rad1 Qh5 14. Nc4 Nc5 15. a3 Kh8 16. Nd4 Qxe2 17. Nxe2 Bxc4 18. bxc4 Na4 19. Bc1 Na5 20. Rd5 Nxc4 21. Rfd1 c6 22. Rxd8 Rxd8 23. Rxd8+ Bxd8 24. Bh3 Be7 25. Bc8 Nd6 26. Be6 Nc5 27. Ba2 Ncxe4 28. f3 Nc5 29. Kg2 g6 30. g4 b6 31. f4 exf4 32. Nxf4 Kg7 33. Bb2 Nde4 34. h4 Bd6 35. Ne6+ Nxe6 36. Bxe6 Be5 37. Bc1 Nc5 38. Ba2 Na4 39. Kf3 Nc3 40. Be6 Nb5 41. Bd7 Kf7 42. c4 Nd4+ 43. Ke4 Ke7 44. Bc8 Kd8 45. Ba6 Nb3 46. Be3 Bd6 47. a4 Bc5 48. Bf4 Bf2 49. Bd6 Kd7 50. Bb4 Bxh4 51. c5 Bf2 52. cxb6 axb6 53. Bc4 Nc5+ 54. Kf3 Bd4 55. a5 bxa5 56. Bxa5 Ne6 57. Bd2 Kd6 58. Ke4 c5 59. Bh6 Be5 60. Ke3 Bg3 61. Kf3 Bh2 62. Be3 Nd4+ 63. Kg2 Be5 64. Bg8 h5 65. g5 Nf5 66. Bd2 Ke7 67. Bd5 Bd4 68. Kf3 Nd6 69. Bf4 Nf7 70. gxf6+ Kxf6 71. Bc4 Ne5+ 0-1

[Event "Curitiba Parana-ch"]
[Site "Curitiba"]
[Date "2016.01.28"]
[Round "4"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Caetano, Hugo Zanotti Mendon"]
[Result "0-1"]
[ECO "B77"]
[WhiteElo "1939"]
[BlackElo "2231"]
[PlyCount "62"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[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. Bb3 d6 9. f3 Bd7 10. Qd2 Nxd4 11. Bxd4 b5 12. Nd5 Nxd5 13. Bxg7 Kxg7 14. Bxd5 Rc8 15. h4 h5 16. 0-0-0 a5 17. a3 Qc7 18. Qd4+ f6 19. Rd2 Rb8 20. g4 hxg4 21. fxg4 Bxg4 22. Rg1 Bh5 23. Be6 Qb6 24. Qxb6 Rxb6 25. Rd5 Kh6 26. Rg3 Be2 27. b3 Rfb8 28. Kd2 Bh5 29. Rc3 R6b7 30. Rc6 f5 31. Ra6 Bf3 0-1

[Event "Curitiba Parana-ch"]
[Site "Curitiba"]
[Date "2016.01.27"]
[Round "2"]
[White "Barbosa, Jefferson Lucas Mun"]
[Black "Cruz, William Ferreira Da"]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "1939"]
[BlackElo "2274"]
[PlyCount "69"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 Nf6 5. Bg5 dxe4 6. a3 Be7 7. Bxf6 gxf6 8. Nxe4 b6 9. Nf4 f5 10. Nc3 Bb7 11. Bb5+ c6 12. Qf3 Qxd4 13. 0-0 0-0 14. Rad1 Qg7 15. h3 a6 16. Bc4 e5 17. Rfe1 e4 18. Nxe4 fxe4 19. Rxe4 Bg5 20. Rd6 c5 21. Nh5 Bxe4 22. Qxe4 Qxb2 23. h4 Ra7 24. hxg5 Nd7 25. Rxd7 Qc1+ 26. Bf1 Qxg5 27. Rxa7 Qxh5 28. Rxa6 Rb8 29. Qf4 Rb7 30. Qg3+ Qg6 31. Ra8+ Kg7 32. Qc3+ Kh6 33. Ra4 f5 34. Rh4+ Kg5 35. f4+ 1-0

