[Event "Sudeste/Centro-Oeste-ch U1600"]
[Site "Barbacena"]
[Date "2019.10.27"]
[Round "5"]
[White "Barbosa, Otavio Santos"]
[Black "Da Silva, Wesley Jose Dias"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1473"]
[BlackElo "1800"]
[PlyCount "144"]
[EventDate "2019.10.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 0-0 5. Bd3 d6 6. c4 Nc6 7. a3 e5 8. dxe5 Nh5 9. Bg5 Qe8 10. exd6 cxd6 11. Qc2 Bg4 12. Nbd2 h6 13. Bh4 Nf4 14. 0-0 Nxd3 15. Qxd3 Bxb2 16. Rab1 Ne5 17. Nxe5 Bxe5 18. h3 Bc8 19. Qd5 g5 20. Bg3 Bxg3 21. fxg3 Qxe3+ 22. Kh2 Be6 23. Rf3 Bxd5 24. Rxe3 Bc6 25. Ne4 Rad8 26. Rd1 Bxe4 27. Rxe4 Rd7 28. h4 Kg7 29. Rd5 Kf6 30. Kh3 Rc8 31. g4 Rc5 32. hxg5+ hxg5 33. Rd2 b5 34. cxb5 Rxb5 35. Re3 d5 36. Rg3 a5 37. Rd4 Re7 38. Rc3 Ke5 39. Rd1 d4 40. Rf3 Rd5 41. a4 Rb7 42. Re1+ Kd6 43. Rf6+ Kc7 44. Rxf7+ Kb8 45. Rf2 Rb4 46. Rf7 Rd8 47. Re5 d3 48. Rf1 Rxa4 49. Rb1+ Rb4 50. Rd1 a4 51. Rxg5 d2 52. Ra5 Rc4 53. Rb1+ Kc7 54. Ra7+ Kc6 55. Ra6+ Kc5 56. Rd1 Rc1 57. Rxd2 Rxd2 58. Rxa4 Rc3+ 59. Kh2 Rcc2 60. Kh3 Rxg2 61. Kh4 Rc4 62. Rxc4+ Kxc4 63. Kg5 Kd5 64. Kf5 Rf2+ 65. Kg6 Ke6 66. g5 Rh2 67. Kg7 Kf5 68. g6 Rg2 69. Kh7 Rxg6 70. Kh8 Kf6 71. Kh7 Kf7 72. Kh8 Rh6# 0-1

[Event "Sudeste/Centro-Oeste-ch U1600"]
[Site "Barbacena"]
[Date "2019.10.27"]
[Round "6"]
[White "Segundo, Diego Avellar Cobuc"]
[Black "Barbosa, Otavio Santos"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1777"]
[BlackElo "1473"]
[PlyCount "93"]
[EventDate "2019.10.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 e6 4. Nf3 g6 5. Bd3 Ne7 6. 0-0 Bg7 7. Bg5 0-0 8. Qd2 Nd7 9. Bh6 f5 10. Bxg7 Kxg7 11. Ng5 Nb6 12. Na3 Bd7 13. c4 dxc4 14. Nxc4 Nxc4 15. Bxc4 Nd5 16. Rac1 Qe7 17. a3 Rac8 18. Rc2 Nb6 19. Bb3 Nd5 20. Rfc1 a6 21. Nf3 Nc7 22. Qg5 Qxg5 23. Nxg5 h6 24. Nh3 g5 25. f3 Nd5 26. Bxd5 cxd5 27. Rxc8 Rxc8 28. Rxc8 Bxc8 29. Nf2 Bd7 30. Nd3 b6 31. Kf2 Bb5 32. Nc1 f4 33. g3 Kg6 34. g4 h5 35. h3 hxg4 36. hxg4 Kf7 37. Na2 Ke7 38. Nc3 Bc4 39. Na4 b5 40. Nc5 a5 41. b3 b4 42. axb4 axb4 43. bxc4 dxc4 44. Ke2 Kf7 45. Kd2 b3 46. Kc3 Ke7 47. Na4 1-0

[Event "Sudeste/Centro-Oeste-ch U1600"]
[Site "Barbacena"]
[Date "2019.10.26"]
[Round "3"]
[White "Barbosa, Otavio Santos"]
[Black "Bianchi, Paulo Sergio Weber"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1473"]
[BlackElo "1800"]
[PlyCount "98"]
[EventDate "2019.10.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 e6 4. c3 c5 5. e3 Nc6 6. Bb5 Qb6 7. Bxc6+ bxc6 8. Qc2 Ba6 9. Nbd2 cxd4 10. Nxd4 Be7 11. N2f3 0-0 12. Ne2 Nd7 13. 0-0 Bf6 14. Rfe1 e5 15. Bg3 e4 16. Nfd4 Ne5 17. Nf4 g6 18. h3 Bc4 19. Qd2 Bd3 20. b3 Rfd8 21. Nc2 a5 22. Nxd3 Nxd3 23. Red1 Qc5 24. Nd4 Ra7 25. b4 Qc4 26. bxa5 Rc8 27. Rdb1 c5 28. Nb5 Rxa5 29. Nd6 Qxc3 30. Qxc3 Bxc3 31. Nxc8 Bxa1 32. Rxa1 c4 33. Ne7+ Kf8 34. Nc6 Ra4 35. Nd4 c3 36. Nc2 Ke7 37. a3 Kd7 38. Rb1 Kc6 39. Kf1 Kc5 40. Ke2 Kc4 41. Bd6 Nb2 42. Bb4 f5 43. Rc1 Nd3 44. Rb1 Nb2 45. Nd4 f4 46. Rc1 Rxb4 47. axb4 fxe3 48. fxe3 Kxb4 49. Nc2+ Kc4 1/2-1/2

[Event "Sudeste/Centro-Oeste-ch U1600"]
[Site "Barbacena"]
[Date "2019.10.26"]
[Round "4"]
[White "Cunha, Rodrigo da Cruz"]
[Black "Barbosa, Otavio Santos"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1800"]
[BlackElo "1473"]
[PlyCount "104"]
[EventDate "2019.10.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. c4 Bb4+ 6. Nc3 c6 7. Be2 Ne4 8. Rc1 Bxc3+ 9. bxc3 Qa5 10. Qb3 Qb6 11. 0-0 0-0 12. Nh4 Qxb3 13. axb3 Nd2 14. Nxf5 exf5 15. Rfd1 Nxb3 16. Rb1 Na5 17. cxd5 cxd5 18. Rb5 Nbc6 19. Rxd5 g6 20. Rb5 b6 21. d5 Nd8 22. f3 Re8 23. Rd4 Rc8 24. c4 Rc5 25. e4 Rxb5 26. cxb5 Nb3 27. Rb4 Nc5 28. e5 Kg7 29. h4 Nd7 30. Bc4 Nxe5 31. Bxe5+ Rxe5 32. Kf2 Nb7 33. Ra4 Nd6 34. Ba2 Nxb5 35. f4 Re8 36. Rc4 Nd6 37. Rc7 a5 38. Kf3 Nb5 39. Rb7 Nd4+ 40. Kg3 b5 41. d6 Rd8 42. Rxf7+ Kh6 43. d7 b4 44. Kf2 b3 45. Bb1 a4 46. Ke3 Nb5 47. Bxf5 gxf5 48. Rf6+ Kg7 49. Rb6 Na3 50. Ke2 Rxd7 51. Ra6 Nc2 52. Rxa4 b2 0-1

[Event "Sudeste/Centro-Oeste-ch U1600"]
[Site "Barbacena"]
[Date "2019.10.26"]
[Round "2"]
[White "Ribeiro, Braulio Silva"]
[Black "Barbosa, Otavio Santos"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1800"]
[BlackElo "1473"]
[PlyCount "51"]
[EventDate "2019.10.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Bf5 4. c3 Nf6 5. g3 e6 6. Nbd2 Bd6 7. e3 Bxf4 8. exf4 a6 9. Be2 0-0 10. 0-0 h6 11. Re1 Ne7 12. Ne5 Ng6 13. g4 Be4 14. f3 Nxf4 15. fxe4 dxe4 16. Bf1 b5 17. Nxe4 N6d5 18. Qf3 f5 19. Nc5 fxg4 20. Qxg4 Rf5 21. h4 Nf6 22. Qg3 Qd5 23. Bg2 Nxg2 24. Qxg2 Qd8 25. Nxe6 Qc8 26. Qxg7# 1-0

[Event "Sudeste/Centro-Oeste-ch U1600"]
[Site "Barbacena"]
[Date "2019.10.25"]
[Round "1"]
[White "Barbosa, Otavio Santos"]
[Black "Passos, Matheus Souza"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1473"]
[BlackElo "1800"]
[PlyCount "110"]
[EventDate "2019.10.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 193 Extra"]
[Source "ChessBase"]
[SourceDate "2020.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nf3 Nc6 4. e3 Bf5 5. Bd3 e6 6. Bxf5 exf5 7. h3 Bd6 8. Bxd6 cxd6 9. Nc3 Ne4 10. Nxd5 0-0 11. 0-0 Nf6 12. Nf4 Qd7 13. d5 Ne5 14. b3 Nxf3+ 15. Qxf3 Rac8 16. c4 b5 17. Rfc1 bxc4 18. bxc4 Qa4 19. Qe2 Rfe8 20. f3 h6 21. Qd3 Re5 22. Rc2 a6 23. Re1 Nd7 24. Ne2 Rxe3 25. Qxe3 Qxc2 26. Qe7 Nf6 27. Qxd6 Qxa2 28. Qf4 a5 29. Qxf5 Qxc4 30. Rc1 Qxe2 31. Rxc8+ Ne8 32. d6 Qe3+ 33. Kh2 g6 34. Qxa5 Kg7 35. d7 Nd6 36. Rg8+ Kxg8 37. d8Q+ Ne8 38. Qad2 Qxd2 39. Qxd2 Kg7 40. Qd4+ Nf6 41. g4 g5 42. Kg2 Kg6 43. Qd3+ Kg7 44. Kf2 Ng8 45. Ke3 Ne7 46. Qd7 Ng6 47. Ke4 Nf8 48. Qd4+ f6 49. Kf5 Nh7 50. Qa7+ Kg8 51. Kg6 Nf8+ 52. Kxh6 Ne6 53. Qa8+ Kf7 54. Qb7+ Kg8 55. Qd7 Kf8 1-0

[Event "Mineiro-ch"]
[Site "Barbacena"]
[Date "2018.12.02"]
[Round "5"]
[White "Barbosa, Otavio Santos"]
[Black "De Sousa E Silva, Luis Gonzaga"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "1320"]
[PlyCount "96"]
[EventDate "2018.11.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e3 c6 5. g3 d6 6. Bg2 Nbd7 7. Nge2 0-0 8. 0-0 Re8 9. b3 e5 10. d5 c5 11. e4 Rb8 12. Bb2 a6 13. a4 Nf8 14. Qc2 Bd7 15. f4 b5 16. fxe5 dxe5 17. cxb5 axb5 18. axb5 Bxb5 19. Nxb5 Rxb5 20. Nc3 Ra5 21. Rxa5 Qxa5 22. Ra1 Qb4 23. Na4 Rc8 24. Bxe5 N8d7 25. Bxf6 Bxf6 26. Rc1 Bd4+ 27. Kh1 Rb8 28. Bh3 Be3 29. Bxd7 Bxc1 30. Qxc1 Qxe4+ 31. Kg1 Qd4+ 32. Kf1 Qxd5 33. Nxc5 Rd8 34. b4 Qh1+ 35. Ke2 Qxc1 36. Kd3 Qd1+ 37. Kc4 Rxd7 38. Nxd7 Qxd7 39. b5 Qd6 40. Kb3 Qd4 41. h3 Kf8 42. g4 Ke7 43. g5 Kd6 44. h4 Kc5 45. h5 Kxb5 46. hxg6 hxg6 47. Kc2 Kb4 48. Kb1 Qd2 0-1

[Event "Mineiro-ch"]
[Site "Barbacena"]
[Date "2018.12.02"]
[Round "4"]
[White "Ventura, Vitoria Cristina"]
[Black "Barbosa, Otavio Santos"]
[Result "1/2-1/2"]
[ECO "B10"]
[PlyCount "142"]
[EventDate "2018.11.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c6 2. g3 e5 3. Nf3 d6 4. Nc3 Nf6 5. d3 g6 6. Bg5 Bg7 7. Bg2 0-0 8. 0-0 Nbd7 9. d4 Re8 10. d5 Qb6 11. b3 cxd5 12. exd5 Nc5 13. Bxf6 Bxf6 14. Nd2 e4 15. Ndxe4 Nxe4 16. Nxe4 Bxa1 17. Qxa1 Re5 18. Kh1 Rxe4 19. Bxe4 Bh3 20. Bg2 Bxg2+ 21. Kxg2 Qc5 22. Qd1 Re8 23. c4 Qa3 24. Qd2 b6 25. Rb1 Qc5 26. Re1 Rxe1 27. Qxe1 Qa3 28. Qe8+ Kg7 29. Qa4 Qxa4 30. bxa4 Kf6 31. Kf3 Ke5 32. Ke3 Kf5 33. f3 g5 34. g4+ Ke5 35. a3 a5 36. h3 h6 37. Kd3 Kf4 38. Ke2 Kg3 39. Ke3 Kxh3 40. Ke4 Kg3 41. Ke3 Kg2 42. f4 f6 43. fxg5 hxg5 44. Ke4 Kg3 45. Kf5 Kf3 46. Kxf6 Kxg4 47. Ke6 Kf4 48. Kxd6 g4 49. Kc6 g3 50. d6 g2 51. d7 g1Q 52. d8Q Qc5+ 53. Kd7 Qxc4 54. Qb8+ Ke4 55. Qb7+ Qd5+ 56. Qxd5+ Kxd5 57. Kc7 Kc5 58. Kb7 b5 59. Ka6 bxa4 60. Kxa5 Kc6 61. Kxa4 Kc5 62. Kb3 Kb5 63. a4+ Ka5 64. Ka3 Kb6 65. Kb4 Ka6 66. a5 Kb7 67. Kb5 Ka7 68. a6 Kb8 69. Kb6 Ka8 70. Kc6 Ka7 71. Kb5 Kb8 1/2-1/2

[Event "Mineiro-ch"]
[Site "Barbacena"]
[Date "2018.12.01"]
[Round "3"]
[White "Barbosa, Otavio Santos"]
[Black "Segundo, Diego Avellar Cobuc"]
[Result "0-1"]
[ECO "D35"]
[PlyCount "116"]
[EventDate "2018.11.30"]
[EventType "swiss"]
[EventRounds "5"]
[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. Bg5 Be7 5. cxd5 exd5 6. e3 Bf5 7. Bd3 Ne4 8. Bxe7 Qxe7 9. Nxe4 Bxe4 10. Bxe4 Qxe4 11. Nf3 0-0 12. 0-0 Qe7 13. Qb3 c6 14. a4 Na6 15. Qc3 Qb4 16. Qc2 h6 17. Ne5 f5 18. Nd3 Qd6 19. a5 Nb4 20. Nxb4 Qxb4 21. Qc5 Qxc5 22. dxc5 a6 23. f4 Rae8 24. Rfe1 Re4 25. Rab1 Rfe8 26. Kf2 Rc4 27. Rec1 Ree4 28. Rxc4 Rxc4 29. b4 Kf7 30. Rb3 Kf6 31. Kf3 g5 32. g4 fxg4+ 33. Kxg4 Kg6 34. h3 h5+ 35. Kf3 gxf4 36. exf4 Kf5 37. h4 Rxf4+ 38. Kg3 Ke5 39. Re3+ Re4 40. Rxe4+ Kxe4 41. Kf2 Kf4 42. Ke2 Kg3 43. Ke3 Kxh4 44. Kf4 d4 45. Ke4 Kg3 46. Kxd4 Kg2 47. Ke5 h4 48. Kd6 h3 49. Kc7 h2 50. Kxb7 h1Q 51. Kxa6 Qb1 52. Kb6 Qxb4+ 53. Kxc6 Qxa5 54. Kd6 Qd8+ 55. Kc6 Qc8+ 56. Kd6 Kf3 57. c6 Ke4 58. c7 Kf5 0-1

[Event "Mineiro-ch"]
[Site "Barbacena"]
[Date "2018.12.01"]
[Round "2"]
[White "Lemos, Paulo Renato Bueno"]
[Black "Barbosa, Otavio Santos"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1873"]
[PlyCount "114"]
[EventDate "2018.11.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 g6 3. d4 d5 4. e5 Bg7 5. c4 e6 6. Nc3 Ne7 7. Bd3 0-0 8. h4 Nf5 9. g4 Nh6 10. g5 Nf5 11. Bxf5 exf5 12. cxd5 cxd5 13. Qb3 Qa5 14. Qxd5 Qxd5 15. Nxd5 Nc6 16. Nc3 Nb4 17. Kd2 Be6 18. a3 Nd5 19. Kd3 Nxc3 20. bxc3 Bd5 21. Rh3 Rac8 22. h5 gxh5 23. Bf4 Rc6 24. Nd2 Rfc8 25. Rc1 Bf8 26. c4 Be4+ 27. Nxe4 fxe4+ 28. Kxe4 Rxc4 29. Rxc4 Rxc4 30. Rxh5 Bxa3 31. Rh3 Bb2 32. Rd3 a5 33. Kd5 Rc2 34. e6 fxe6+ 35. Kxe6 a4 36. Bd6 Rxf2 37. Ba3 Kg7 38. d5 Re2+ 39. Kd7 Bxa3 40. Rxa3 b5 41. Kc6 Re5 42. d6 Re6 43. Kc7 Kg6 44. d7 Re7 45. Kc8 Rxd7 46. Kxd7 Kxg5 47. Kc6 h5 48. Kxb5 h4 49. Kxa4 h3 50. Ra1 Kg4 51. Rg1+ Kf3 52. Rg8 h2 53. Rf8+ Kg2 54. Rg8+ Kh1 55. Rh8 Kg2 56. Kb4 h1Q 57. Rxh1 Kxh1 1/2-1/2

[Event "Mineiro-ch"]
[Site "Barbacena"]
[Date "2018.11.30"]
[Round "1"]
[White "Guedes, Matheus Resende"]
[Black "Barbosa, Otavio Santos"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1942"]
[PlyCount "91"]
[EventDate "2018.11.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. e3 Nc6 4. Bb5 Bd7 5. Bxc6 Bxc6 6. b3 g6 7. Ne5 Bb5 8. a4 Ba6 9. Bb2 Bg7 10. d3 Nd7 11. Nc6 Bxb2 12. Nxd8 Bxa1 13. Nxb7 Bxb7 14. c3 Nc5 15. b4 Na6 16. Qb3 c5 17. d4 cxb4 18. cxb4 Rc8 19. 0-0 Rc4 20. b5 Rb4 21. Qa2 Bxd4 22. exd4 Nc7 23. Qa3 Rxd4 24. Qc5 Rc4 25. Qxa7 Bc8 26. Na3 Rc3 27. Qd4 0-0 28. Qxc3 Ne6 29. a5 Rd8 30. a6 d4 31. Qa5 Rd7 32. b6 d3 33. b7 Bxb7 34. axb7 Rxb7 35. Qa8+ Kg7 36. Qxb7 d2 37. Nc4 Nxf4 38. Nxd2 e5 39. g3 Nh3+ 40. Kg2 Ng5 41. h4 Ne6 42. Rxf7+ Kg8 43. Ne4 Nf4+ 44. gxf4 exf4 45. Nf6+ Kh8 46. Rxh7# 1-0

[Event "Juiz de Fora op 1st"]
[Site "Juiz de Fora"]
[Date "2018.09.30"]
[Round "4"]
[White "De Sousa E Silva, Luis Gonzaga"]
[Black "Barbosa, Otavio Santos"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1325"]
[PlyCount "108"]
[EventDate "2018.09.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 c6 2. g3 Nf6 3. Bg2 g6 4. d3 Bg7 5. e4 d6 6. Nbd2 e5 7. 0-0 0-0 8. c3 Nbd7 9. a4 d5 10. Ne1 dxe4 11. dxe4 b6 12. f4 Ba6 13. c4 Qc7 14. Nd3 c5 15. b3 Rad8 16. Bb2 exf4 17. Nxf4 Bb7 18. Bf3 Ne5 19. Bxe5 Qxe5 20. Qc2 Qd4+ 21. Kh1 Qxd2 22. Qxd2 Rxd2 23. Nd5 Nxd5 24. Rad1 Rxd1 25. Rxd1 Ne3 26. Rd7 f5 27. Rxb7 fxe4 28. Bg2 Nxg2 29. Kxg2 e3 30. Re7 Bd4 31. h3 Rf2+ 32. Kh1 e2 33. h4 Rf1+ 34. Kg2 e1Q 35. Rxe1 Rxe1 36. Kf3 Re3+ 37. Kf4 Rxb3 38. g4 Rb4 39. h5 Rxc4 40. Kg5 Be3+ 41. Kf6 Rf4+ 42. Kg5 c4 43. a5 c3 44. axb6 Bxb6 45. hxg6 c2 46. gxh7+ Kxh7 47. Kh5 c1Q 48. Kh4 Qe1+ 49. Kg5 Qe5+ 50. Kh4 Bf2+ 51. Kh3 Qe3+ 52. Kg2 Bh4 53. Kh2 Qg3+ 54. Kh1 Rf1# 0-1

[Event "Juiz de Fora op 1st"]
[Site "Juiz de Fora"]
[Date "2018.09.30"]
[Round "5"]
[White "Sampaio, Andre Luiz"]
[Black "Barbosa, Otavio Santos"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1774"]
[PlyCount "79"]
[EventDate "2018.09.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 c6 2. d4 d5 3. e3 Nf6 4. Bd3 g6 5. b3 Bg7 6. Bb2 0-0 7. Nbd2 Nbd7 8. 0-0 b6 9. Ne5 Nxe5 10. dxe5 Ne8 11. f4 e6 12. Rf3 f6 13. e4 fxe5 14. fxe5 Rxf3 15. Qxf3 Qc7 16. Rf1 Qe7 17. exd5 cxd5 18. Ba3 Qc7 19. Bd6 Nxd6 20. exd6 Qxd6 21. Qf7+ Kh8 22. Qe8+ Bf8 23. Rxf8+ Kg7 24. Qf7+ Kh6 25. Qf4+ Qxf4 26. Rxf4 Bb7 27. Rf7 Bc6 28. h4 e5 29. g4 e4 30. Be2 g5 31. Rf6+ Kg7 32. Rxc6 gxh4 33. Rd6 e3 34. Nf3 Rc8 35. Nd4 h3 36. Rxd5 b5 37. Nf5+ Kf6 38. Bd3 Kg5 39. Ne7+ Kxg4 40. Nxc8 1-0

[Event "Juiz de Fora op 1st"]
[Site "Juiz de Fora"]
[Date "2018.09.29"]
[Round "1"]
[White "Barbosa, Otavio Santos"]
[Black "Cardoso, Marcio de Lucca"]
[Result "0-1"]
[ECO "D35"]
[BlackElo "1892"]
[PlyCount "66"]
[EventDate "2018.09.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. Nxd5 Nxd5 7. Bxd8 Bb4+ 8. Qd2 Bxd2+ 9. Kxd2 Kxd8 10. Nf3 f6 11. e4 Nf4 12. g3 Ng6 13. Rc1 Nb6 14. Kc2 Bg4 15. Nd2 a5 16. Kb1 a4 17. a3 Re8 18. Bg2 Ra5 19. f3 Bd7 20. f4 Re7 21. e5 c6 22. Ne4 Bf5 23. Ka1 Bxe4 24. Bxe4 Nf8 25. Rhe1 h6 26. Bf5 fxe5 27. dxe5 Ne6 28. Red1+ Kc7 29. Rd2 Nc5 30. Bc2 Nd5 31. b4 axb3 32. Bb1 Rxa3+ 33. Kb2 Ra5 0-1

[Event "Juiz de Fora op 1st"]
[Site "Juiz de Fora"]
[Date "2018.09.29"]
[Round "3"]
[White "Barbosa, Otavio Santos"]
[Black "De Amorim, Walter Rymundo"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "1463"]
[PlyCount "104"]
[EventDate "2018.09.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. Nf3 Bg7 5. Bf4 0-0 6. e3 b6 7. g3 Bb7 8. Bg2 Nh5 9. Ne2 Nxf4 10. Nxf4 e5 11. Ne2 exd4 12. Nexd4 c5 13. Nb5 Bxb2 14. Rb1 Be5 15. 0-0 a6 16. Na3 Nd7 17. Nxe5 Bxg2 18. Nxd7 Bxf1 19. Nxf8 Bh3 20. Nxg6 hxg6 21. Nc2 Qc7 22. Qf3 Qc8 23. Rxb6 Be6 24. Rxd6 Bxc4 25. a3 Rb8 26. Rd1 Be6 27. Rd2 Rb1+ 28. Rd1 Bg4 29. Qxg4 Qxg4 30. Rxb1 Qe2 31. Ne1 Qa2 32. Rb8+ Kg7 33. Kg2 Qxa3 34. Nf3 Qd3 35. Rb7 c4 36. Nd4 Qe4+ 37. Kf1 Qxb7 38. Ke1 a5 39. Kd2 Qg2 40. Kc3 Qxf2 41. Kxc4 Qxe3 42. Kd5 Qf2 43. Nc6 Qf3+ 44. Kc5 Qxc6+ 45. Kxc6 a4 46. Kd5 a3 47. Ke4 a2 48. Kf4 a1Q 49. Kg4 Qf1 50. Kh4 Kh6 51. h3 g5+ 52. Kg4 f5# 0-1

[Event "Juiz de Fora op 1st"]
[Site "Juiz de Fora"]
[Date "2018.09.29"]
[Round "2"]
[White "De Freitas, Isabella Ribeiro Co"]
[Black "Barbosa, Otavio Santos"]
[Result "1/2-1/2"]
[ECO "D73"]
[WhiteElo "1605"]
[PlyCount "79"]
[EventDate "2018.09.29"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. c4 c6 2. g3 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bg2 0-0 6. d4 d5 7. b3 Nbd7 8. cxd5 cxd5 9. 0-0 Nb6 10. Bf4 Bf5 11. Rc1 Rc8 12. Nh4 Bd7 13. Be5 e6 14. Qd3 Qe7 15. Nb5 Bxb5 16. Qxb5 Qa3 17. Rc7 Rxc7 18. Bxc7 Nfd7 19. e4 dxe4 20. Bxe4 Bxd4 21. Rd1 Qb2 22. Rf1 Bxf2+ 23. Rxf2 Qc1+ 24. Kg2 Qxc7 25. Rc2 Qe5 26. Qxe5 Nxe5 27. Bxb7 g5 28. Nf3 Nxf3 29. Kxf3 Nd7 30. h3 Ne5+ 31. Ke4 f6 32. Rc7 Rf7 33. Rc8+ Kg7 34. Ba6 g4 35. h4 Ng6 36. h5 Nf8 37. Kf4 f5 38. Kg5 h6+ 39. Kf4 Nd7 40. Bc4 1/2-1/2

