[Event "Lages JASC"]
[Site "Lages"]
[Date "2012.09.04"]
[Round "7"]
[White "Barros, Fernando So"]
[Black "Barbosa, Marco Antonio"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "86"]
[EventDate "2002.09.14"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Imbituba"]
[BlackTeam "Chapeco"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. Nf3 Nf6 2. d4 e6 3. g3 b5 4. Bg2 Bb7 5. a4 b4 6. c4 d6 7. b3 Nbd7 8. Bb2 c5 9. e3 Be7 10. Nbd2 0-0 11. 0-0 Qc7 12. Rc1 Ne4 13. Nxe4 Bxe4 14. Nd2 Bxg2 15. Kxg2 f5 16. Qe2 Bf6 17. f4 Rae8 18. Qd3 Qb7+ 19. Kg1 Qb6 20. Nf3 Kh8 21. h4 a5 22. Rf2 Qb7 23. Rcc2 Bd8 24. Rcd2 Nf6 25. Rf1 Ne4 26. Rg2 h5 27. Qc2 Qc6 28. Kh2 Nf6 29. Kh3 Ng4 30. Re2 Qc8 31. dxc5 Qxc5 32. Bd4 Qc8 33. Rfe1 e5 34. Ba1 Bf6 35. Bb2 Re7 36. Kg2 Rfe8 37. fxe5 dxe5 38. e4 Qc5 39. Bc1 Rd7 40. Ng5 Qc6 41. Nf3 Red8 42. exf5 Rd3 43. Re4 Rc3 0-1

[Event "Lages JASC"]
[Site "Lages"]
[Date "2002.09.??"]
[Round "5"]
[White "Barbosa, Marco Antonio"]
[Black "Corvalao, Eder Daniel"]
[Result "1-0"]
[ECO "B54"]
[PlyCount "79"]
[EventDate "2002.09.14"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Chapeco"]
[BlackTeam "Lontras"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 c5 2. Nf3 a6 3. c4 d6 4. d4 cxd4 5. Nxd4 Nc6 6. Nc2 g6 7. Be2 Bg7 8. 0-0 f5 9. exf5 Bxf5 10. Ne3 Bd7 11. Nc3 Nf6 12. Ned5 0-0 13. Be3 Be6 14. Bb6 Qd7 15. Nc7 Rac8 16. Nxe6 Qxe6 17. Nd5 Ne5 18. Rc1 Rc6 19. Be3 Rfc8 20. Nb4 R6c7 21. Bb6 Rd7 22. b3 Qf7 23. f4 Nc6 24. Nd5 e6 25. Nxf6+ Qxf6 26. Bg4 Nd4 27. Kh1 Nf5 28. Qe2 Re7 29. Qd3 Rd7 30. Bf3 Nd4 31. Bg4 Nf5 32. Bh3 Rc6 33. Bg1 Kf7 34. g4 Nh4 35. Qg3 Qe7 36. Rce1 Kg8 37. f5 gxf5 38. gxf5 Kh8 39. fxe6 Rd8 40. Rf7 1-0

[Event "Lages JASC"]
[Site "Lages"]
[Date "2002.09.??"]
[Round "6"]
[White "Barbosa, Marco Antonio"]
[Black "Dos Santos, Haroldo Cunha Jr"]
[Result "0-1"]
[ECO "C63"]
[BlackElo "2279"]
[PlyCount "56"]
[EventDate "2002.09.14"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Chapeco"]
[BlackTeam "Joinville"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d4 fxe4 5. Nxe5 Nf6 6. 0-0 Bd6 7. Nc3 Nxe5 8. dxe5 Bxe5 9. Nxe4 0-0 10. f4 d5 11. fxe5 Nxe4 12. Rxf8+ Kxf8 13. Be3 Kg8 14. Qh5 Bd7 15. Bd3 Qe7 16. c4 c6 17. cxd5 cxd5 18. Bd4 a6 19. a3 Rc8 20. Re1 Bc6 21. b4 Qe6 22. Rf1 Bb5 23. Bxb5 axb5 24. Qh4 h6 25. Qf4 Rc2 26. h3 Qg6 27. Qf8+ Kh7 28. Qf5 Rxg2+ 0-1

[Event "Lages JASC"]
[Site "Lages"]
[Date "2002.09.??"]
[Round "1"]
[White "Barbosa, Marco Antonio"]
[Black "Fier, Alexandr"]
[Result "0-1"]
[ECO "B03"]
[BlackElo "2205"]
[PlyCount "122"]
[EventDate "2002.09.14"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Chapeco"]
[BlackTeam "Jaragua do Sul"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 Nc6 8. Nge2 Bf6 9. Be3 Bg4 10. f3 Bh5 11. Ne4 Bh4+ 12. N4g3 Bg6 13. 0-0 0-0 14. Rc1 Re8 15. Bf2 d5 16. c5 Nd7 17. Nf4 Bxd3 18. Qxd3 Bg5 19. Nge2 Nf8 20. Rce1 Qd7 21. h4 Bh6 22. Nh5 Nb4 23. Qc3 Qb5 24. Nef4 Bxf4 25. Nxf4 Ne6 26. Nxe6 Rxe6 27. Rxe6 fxe6 28. a3 Nc6 29. Bg3 Qa4 30. b4 a5 31. Rb1 axb4 32. axb4 Qa3 33. Qxa3 Rxa3 34. Bxc7 Nxd4 35. b5 Rb3 36. Rxb3 Nxb3 37. Bd6 Kf7 38. Kf2 Ke8 39. Ke3 Kd7 40. Bf8 g6 41. Kd3 e5 42. g3 Nd4 43. f4 Nxb5 44. fxe5 Ke6 45. Bg7 h5 46. Bh8 Kf5 47. Bf6 Na7 48. Kd4 Ke6 49. Ke3 Nc6 50. Kf4 Nd4 51. Bd8 Kd7 52. Bb6 Ne6+ 53. Kf3 Kc6 54. g4 Kb5 55. gxh5 gxh5 56. Ke3 Kc4 57. Ba7 d4+ 58. Ke4 d3 59. c6 d2 60. cxb7 d1Q 61. b8Q Qd3# 0-1

[Event "Itajai JASC Cup"]
[Site "Itajai"]
[Date "2001.11.12"]
[Round "3"]
[White "Menna Barreto, Luiz Ney"]
[Black "Barbosa, Marco Antonio"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2314"]
[PlyCount "47"]
[EventDate "2001.11.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Joinville"]
[BlackTeam "Chapeco"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. h3 c5 7. d5 a6 8. Be3 Qa5 9. Nd2 e6 10. a4 Ne8 11. Ra3 f5 12. g3 Nf6 13. dxe6 Bxe6 14. exf5 Bxf5 15. Bg2 Nc6 16. 0-0 Qd8 17. Nde4 Nxe4 18. Nxe4 Be5 19. Ng5 Qf6 20. g4 Bd7 21. Ne4 Qd8 22. Nxd6 Qc7 23. Qd5+ Kg7 24. Nxb7 1-0

[Event "Itajai JASC Cup"]
[Site "Itajai"]
[Date "2001.11.11"]
[Round "2"]
[White "Barbosa, Marco Antonio"]
[Black "Cordeiro, Marco Aurelio Zaror"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "166"]
[EventDate "2001.11.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Chapeco"]
[BlackTeam "Lontras"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Qb6 4. a4 Nf6 5. Nc3 Nd4 6. e5 Qe6 7. 0-0 Nxf3+ 8. Qxf3 Qxe5 9. d3 a6 10. Bc4 e6 11. Bd2 Bd6 12. g3 Qh5 13. Qg2 0-0 14. f4 Bc7 15. Ne4 d5 16. Nxf6+ gxf6 17. Bb3 f5 18. c4 d4 19. Bd1 Qg6 20. b4 Bd6 21. bxc5 Bxc5 22. Ba5 Qf6 23. Bf3 Qe7 24. Rfb1 Ra7 25. Rb3 Qd7 26. Bb6 Bxb6 27. Rxb6 Rd8 28. Qa2 Qc7 29. Rab1 Bd7 30. Qa3 Bc6 31. Qc5 Qd7 32. Bxc6 bxc6 33. Qxc6 Qe7 34. c5 Rc7 35. Rb7 Rxc6 36. Rxe7 Rxc5 37. Rbb7 Rc1+ 38. Kg2 Rc2+ 39. Kh3 Rf8 40. Red7 Rd2 41. Rxd4 Rc8 42. Rc4 Rxc4 43. dxc4 Ra2 44. c5 Rxa4 45. Ra7 Rc4 46. Rxa6 Rxc5 47. Kh4 Kg7 48. h3 Rc4 49. Kh5 Rc3 50. Kh4 Re3 51. Rb6 h6 52. Ra6 Kg6 53. Rb6 Re4 54. Ra6 f6 55. g4 fxg4 56. hxg4 Rxf4 57. Rxe6 h5 58. Kg3 Rxg4+ 59. Kf3 Kg5 60. Re8 Ra4 61. Rh8 Kf5 62. Rb8 Ra3+ 63. Kg2 Kg4 64. Rg8+ Kf4 65. Rb8 Ra2+ 66. Kh3 f5 67. Rb4+ Kg5 68. Rb8 Ra3+ 69. Kg2 Kg4 70. Rg8+ Kf4 71. Re8 Ra2+ 72. Kh3 Kf3 73. Rb8 f4 74. Rb5 Kf2 75. Rxh5 f3 76. Rf5 Ra8 77. Rc5 Rh8+ 78. Kg4 Rb8 79. Rf5 Rg8+ 80. Kh3 Rc8 81. Rf7 Rh8+ 82. Kg4 Kg2 83. Rg7 f2 0-1

[Event "Itajai JASC Cup"]
[Site "Itajai"]
[Date "2001.11.10"]
[Round "1"]
[White "Barbosa, Marco Antonio"]
[Black "Casimiro, Antonio"]
[Result "1-0"]
[ECO "B20"]
[PlyCount "47"]
[EventDate "2001.11.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Chapeco"]
[BlackTeam "Itajai"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 c5 2. b4 e6 3. bxc5 Bxc5 4. Nf3 Ne7 5. d4 Bb6 6. Bd3 d5 7. 0-0 Bd7 8. e5 Nbc6 9. c3 Qc7 10. Ba3 Nc8 11. Nbd2 Na5 12. Rc1 Nc4 13. Bxc4 dxc4 14. Ne4 Bc6 15. Nfg5 h6 16. Qh5 Qd7 17. Bd6 Rg8 18. Ba3 hxg5 19. Qh7 Ne7 20. Nd6+ Kf8 21. f4 g4 22. f5 exf5 23. Rxf5 Nxf5 24. Nxf5+ 1-0

[Event "Jaragua Estadual-ch 46th"]
[Site "Jaragua do Sul"]
[Date "2000.??.??"]
[Round "1"]
[White "Barbosa, Marco Antonio"]
[Black "Cordeiro, Marco Aurelio Zaror"]
[Result "1-0"]
[ECO "B03"]
[PlyCount "150"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 cxd6 6. Nc3 g6 7. c5 dxc5 8. dxc5 Qxd1+ 9. Kxd1 N6d7 10. Nd5 Kd8 11. Bf4 Nxc5 12. Be5 f6 13. Nxf6 Nc6 14. Nd7 Nxe5 15. Nxe5 Bg7 16. Nf7+ Ke8 17. Nxh8 Ne4 18. Bb5+ Kf8 19. Ke1 Bxb2 20. Rd1 Be6 21. Nxg6+ hxg6 22. Ne2 Bxa2 23. f3 Nd6 24. Rd2 Nxb5 25. Rxb2 Bc4 26. Nf4 Kf7 27. h4 e5 28. Nd5 Nd6 29. Ne3 Be6 30. h5 b5 31. h6 a5 32. Rd2 Nc4 33. Nxc4 Bxc4 34. Rd7+ Ke6 35. Rg7 Kf6 36. Rc7 a4 37. h7 Rh8 38. Kd2 a3 39. Kc3 a2 40. Ra7 Ke6 41. Kb2 Kf6 42. Re1 Bf7 43. Rc1 Rxh7 44. Rcc7 g5 45. Ra6+ Kg7 46. Rxa2 Kf6 47. Ra6+ Kg7 48. Rb6 g4 49. Rbb7 Kg6 50. fxg4 Bg8 51. Rxh7 Bxh7 52. Rxb5 Kf6 53. Kc3 Be4 54. g3 Bf3 55. Kd3 Bxg4 56. Ke4 Bf5+ 57. Kf3 Bd3 58. Ra5 Kf5 59. g4+ Kf6 60. Kg3 e4 61. Kf4 Kf7 62. Rc5 Ke6 63. g5 Kf7 64. Rc6 Kg7 65. Rd6 Kf7 66. Kf5 Ke7 67. Rd4 Bc2 68. Rc4 Bd3 69. Rc7+ Kd6 70. Rc3 Bb1 71. Kf6 Kd5 72. g6 Kd4 73. Rc4+ Kxc4 74. g7 Kd3 75. g8Q Kd2 1-0

[Event "Jaragua Estadual-ch 46th"]
[Site "Jaragua do Sul"]
[Date "2000.??.??"]
[Round "4"]
[White "Barbosa, Marco Antonio"]
[Black "Fontana, Rodrigo Dal Bosco"]
[Result "1/2-1/2"]
[ECO "B50"]
[PlyCount "25"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 g6 5. 0-0 Bg7 6. Re1 0-0 7. Bc2 Nc6 8. h3 Qc7 9. d4 e5 10. dxe5 dxe5 11. Na3 a6 12. Nc4 Be6 13. Qd6 1/2-1/2

[Event "Jaragua Estadual-ch 46th"]
[Site "Jaragua do Sul"]
[Date "2000.??.??"]
[Round "7"]
[White "Barbosa, Marco Antonio"]
[Black "Justi Antunes, Luciano"]
[Result "1/2-1/2"]
[ECO "C38"]
[PlyCount "9"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 5. d4 1/2-1/2

[Event "Jaragua Estadual-ch 46th"]
[Site "Jaragua do Sul"]
[Date "2000.??.??"]
[Round "2"]
[White "Barbosa, Marco Antonio"]
[Black "Matsuura, Horacio"]
[Result "1-0"]
[ECO "C00"]
[BlackElo "2220"]
[PlyCount "69"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. c4 d5 3. exd5 exd5 4. cxd5 Nf6 5. Bb5+ Nbd7 6. Nc3 Be7 7. Nf3 0-0 8. 0-0 Nb6 9. d4 Nbxd5 10. a3 Bf5 11. Ne5 c6 12. Bc4 Qd6 13. Qf3 Be6 14. Bd3 Rad8 15. Rd1 c5 16. Ne4 Nxe4 17. Qxe4 f5 18. Qe2 cxd4 19. Re1 Bc8 20. Bc4 Bf6 21. Bf4 Be6 22. Bd2 Rfe8 23. Rad1 Bc8 24. f4 Be6 25. Qd3 Qb6 26. Kh1 g6 27. Bb5 Re7 28. Ba4 Kg7 29. Rc1 Ne3 30. Bb4 Rc7 31. Qd2 Rxc1 32. Rxc1 Rc8 33. Rxc8 Bxc8 34. Qc1 Qa6 35. Qc7+ 1-0

[Event "Jaragua Estadual-ch 46th"]
[Site "Jaragua do Sul"]
[Date "2000.??.??"]
[Round "6"]
[White "Costa, Renan Levy"]
[Black "Barbosa, Marco Antonio"]
[Result "1-0"]
[ECO "A21"]
[PlyCount "73"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 f5 3. c4 Nf6 4. Nc3 Be7 5. d4 d6 6. e3 Nc6 7. Nge2 0-0 8. Nd5 Ne4 9. Qc2 Bf6 10. f3 Ng5 11. Nxf6+ Qxf6 12. d5 e4 13. f4 Nb4 14. Qc3 Nd3+ 15. Kd2 Qxc3+ 16. Kxc3 Nf7 17. Bd2 c6 18. Nc1 Nf2 19. Rf1 Ng4 20. h3 Nf6 21. dxc6 bxc6 22. Rd1 d5 23. c5 Nd8 24. b4 a5 25. Kb2 Rb8 26. a3 Ne6 27. Nb3 a4 28. Nd4 Nxc5 29. Nxc6 Nd3+ 30. Kc2 Rb6 31. Nd4 g6 32. Bc3 Ba6 33. b5 Bxb5 34. Rdb1 Rfb8 35. Rxb5 Rxb5 36. Nxb5 Rxb5 37. Bxf6 1-0

[Event "Jaragua Estadual-ch 46th"]
[Site "Jaragua do Sul"]
[Date "2000.??.??"]
[Round "3"]
[White "Gauche, Charles"]
[Black "Barbosa, Marco Antonio"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2330"]
[PlyCount "43"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 c5 3. g3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. d4 cxd4 7. Nxd4 d5 8. cxd5 Nxd5 9. e4 Nf6 10. Nc3 Qa5 11. Nb3 Qc7 12. Nb5 Qc4 13. N3d4 e5 14. b3 Qb4 15. Ba3 Qa5 16. Bxe7 exd4 17. Bxf8 Qxb5 18. Be7 Nc6 19. Bxf6 gxf6 20. f4 d3 21. Rf2 Nd4 22. Bf1 1-0

[Event "Jaragua Estadual-ch 46th"]
[Site "Jaragua do Sul"]
[Date "2000.??.??"]
[Round "1"]
[White "Laidens, Leandro"]
[Black "Barbosa, Marco Antonio"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "86"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 Bb5 7. 0-0 Bxe2 8. Qxe2 Nc6 9. dxc5 Bxc5 10. b4 Bf8 11. Nbd2 Nge7 12. Nb3 Ng6 13. Bb2 Qc7 14. Rfe1 Rc8 15. Rac1 Nb8 16. Nbd2 Nd7 17. a3 Nb6 18. Rc2 Be7 19. Rec1 Nc4 20. Nxc4 Qxc4 21. Qxc4 dxc4 22. Rd1 Bd8 23. Rcd2 Bc7 24. Rd7 Nf4 25. R7d2 0-0 26. Kf1 a6 27. g3 Nd3 28. Ne1 Nxe5 29. Bc1 Rfd8 30. Ke2 Ng4 31. Nf3 Nf6 32. Rd4 Bb6 33. Rd6 Rxd6 34. Rxd6 Bxf2 35. Ne5 Bg1 36. Nxc4 Ne8 37. Rd7 Rxc4 38. Rd8 Kf8 39. Bf4 Ke7 40. Rd3 f6 41. h3 e5 42. Bd2 Nd6 43. Kf3 e4+ 0-1

[Event "Sao Bento do Sul JASC"]
[Site "Sao Bento do Sul"]
[Date "1996.11.??"]
[Round "4"]
[White "Barbosa, Marco Antonio"]
[Black "Braitt, Milton dos Santos"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "79"]
[EventDate "1996.11.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Chapeco"]
[BlackTeam "Florianopolis"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be2 c6 5. a4 Nf6 6. Be3 0-0 7. h3 Qc7 8. Nf3 e5 9. 0-0 exd4 10. Nxd4 Re8 11. Bf3 Nbd7 12. Nb3 Nb6 13. Nd2 Be6 14. Be2 a5 15. f4 d5 16. e5 Nfd7 17. Qe1 f6 18. exf6 Nxf6 19. Qf2 Nbd7 20. Nf3 Bf5 21. Nd4 Ne4 22. Nxe4 Bxe4 23. Bg4 Nf6 24. Ne6 Rxe6 25. Bxe6+ Kh8 26. c3 Re8 27. Bb6 Qd6 28. f5 gxf5 29. Bxf5 Bxf5 30. Qxf5 c5 31. Ba7 b6 32. Rae1 Ne4 33. Qh5 Re5 34. Qg4 h5 35. Qc8+ Kh7 36. Bb8 Qg6 37. Bxe5 Bxe5 38. Qf5 Bf6 39. Qxd5 Ng5 40. Qf5 1-0

[Event "Sao Bento do Sul JASC"]
[Site "Sao Bento do Sul"]
[Date "1996.11.??"]
[Round "7"]
[White "Barbosa, Marco Antonio"]
[Black "Costa, Marco Antonio Jr"]
[Result "0-1"]
[ECO "C30"]
[PlyCount "56"]
[EventDate "1996.11.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Chapeco"]
[BlackTeam "Joinville"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. b4 Bb6 5. Bc4 Nf6 6. Nc3 0-0 7. Qe2 Nc6 8. Bb3 Nd4 9. Nxd4 Bxd4 10. fxe5 Bg4 11. Qd3 dxe5 12. h3 Bh5 13. Bb2 Qe7 14. Rf1 Rad8 15. Qg3 Bxc3 16. Qxc3 Nxe4 17. Qxe5 Qh4+ 18. g3 Qxg3+ 19. Qxg3 Nxg3 20. Rf4 Rfe8+ 21. Kf2 Ne4+ 22. Rxe4 Rxe4 23. Bc3 Rde8 24. d3 Re2+ 25. Kg3 R8e3+ 26. Kf4 Rf3+ 27. Kg5 Rg2+ 28. Kh4 g5+ 0-1

[Event "Sao Bento do Sul JASC"]
[Site "Sao Bento do Sul"]
[Date "1996.11.??"]
[Round "1"]
[White "Barros, Fernando So"]
[Black "Barbosa, Marco Antonio"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "85"]
[EventDate "1996.11.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Concordia"]
[BlackTeam "Chapeco"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 d5 2. Nf3 a6 3. g3 Bg4 4. Bg2 Nc6 5. Nbd2 Qd7 6. h3 Bh5 7. c3 f6 8. e4 dxe4 9. Nxe4 e5 10. Nxe5 Qf5 11. g4 fxe5 12. Qb3 Qd7 13. gxh5 Na5 14. Qc2 exd4 15. cxd4 0-0-0 16. Bf4 Bb4+ 17. Kf1 Nf6 18. Rc1 Nd5 19. Bg3 Nc6 20. Qc4 Qf5 21. Kg1 Nf4 22. Bf3 Kb8 23. a3 Rxd4 24. Qc2 Be7 25. Re1 Nxh3+ 26. Rxh3 Qxh3 27. Qe2 Qd7 28. Bg4 Qd5 29. Nc3 Qc4 30. Qxc4 Rxc4 31. f3 Bc5+ 32. Kg2 Rd8 33. Ne4 Rc2+ 34. Kh3 Bb6 35. Bh4 Rd3 36. Ng5 Nd4 37. Re8+ Ka7 38. Kg3 Ne2+ 39. Kh3 Ng1+ 40. Kg3 Bf2+ 41. Kf4 Bxh4 42. Bf5 Rc4+ 43. Ne4 0-1

[Event "Sao Bento do Sul JASC"]
[Site "Sao Bento do Sul"]
[Date "1996.11.??"]
[Round "5"]
[White "Godois, Jorge de Oliveira"]
[Black "Barbosa, Marco Antonio"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "67"]
[EventDate "1996.11.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Joacaba"]
[BlackTeam "Chapeco"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 Nc6 2. Nc3 e6 3. d4 Bb4 4. Nf3 Nf6 5. Bd3 d5 6. exd5 Nxd5 7. Bd2 Nce7 8. Nxd5 Nxd5 9. c4 Bxd2+ 10. Qxd2 Nf6 11. 0-0 0-0 12. Rad1 c6 13. Rfe1 Kh8 14. Qf4 Qa5 15. Ne5 b5 16. Re3 bxc4 17. Bxh7 Nxh7 18. Rh3 Qd8 19. Qxf7 Rxf7 20. Nxf7+ Kg8 21. Nxd8 e5 22. Rg3 exd4 23. Rxd4 Rb8 24. h4 Rxb2 25. Rxc4 Rxa2 26. Rxc6 Bf5 27. Rc7 g6 28. Nc6 Nf6 29. Ne7+ Kf8 30. Nxf5 gxf5 31. Rb3 a5 32. h5 a4 33. Rb8+ Ne8 34. h6 1-0

[Event "Sao Bento do Sul JASC"]
[Site "Sao Bento do Sul"]
[Date "1996.11.??"]
[Round "3"]
[White "Horst, Rodrigo"]
[Black "Barbosa, Marco Antonio"]
[Result "1/2-1/2"]
[ECO "A40"]
[PlyCount "124"]
[EventDate "1996.11.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Sao Bento do Sul"]
[BlackTeam "Chapeco"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 b5 2. e4 Bb7 3. d5 Nf6 4. f3 e6 5. dxe6 fxe6 6. Bg5 c5 7. Bxb5 Qb6 8. Nc3 a6 9. Bc4 Qxb2 10. Nge2 Qb6 11. e5 Ng8 12. Rb1 Qc7 13. Rxb7 Qxb7 14. Bxe6 dxe6 15. Qd8+ Kf7 16. Ne4 Nc6 17. Qd2 h6 18. Qf4+ Ke8 19. N2c3 Qf7 20. Qg3 hxg5 21. Nxg5 Qf5 22. f4 Nd4 23. 0-0 Qxc2 24. Nge4 Ne2+ 25. Nxe2 Qxe4 26. Nc3 Qd4+ 27. Kh1 Ne7 28. Rd1 Qc4 29. Qf3 Rb8 30. Ne4 Nf5 31. Ng5 Nd4 32. Qg4 Be7 33. Ne4 g5 34. Nd6+ Bxd6 35. exd6 Qe2 36. d7+ Kxd7 37. Qxe2 gxf4 38. Qd3 f3 39. gxf3 Rb2 40. Rd2 Rb1+ 41. Kg2 Rg8+ 42. Kf2 Rbg1 43. Ke3 Ke7 44. Qxa6 Nf5+ 45. Kf4 Kf6 46. Re2 Nd4 47. Re5 R1g2 48. Rxc5 Rxh2 49. Qd6 Rh4+ 50. Ke3 Nf5+ 51. Rxf5+ Kxf5 52. Qd3+ Kf6 53. Qc3+ Kg6 54. Qd3+ Kf7 55. Qd7+ Kf6 56. f4 Rh3+ 57. Ke4 Ra8 58. Qd4+ Kf7 59. Qd7+ Kf6 60. Qd4+ Kg6 61. Qd7 Kf6 62. Qd4+ Kg6 1/2-1/2

[Event "Sao Bento do Sul JASC"]
[Site "Sao Bento do Sul"]
[Date "1996.11.??"]
[Round "6"]
[White "Vonk, Rogerio"]
[Black "Barbosa, Marco Antonio"]
[Result "1-0"]
[ECO "E39"]
[PlyCount "141"]
[EventDate "1996.11.01"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Jaragua do Sul"]
[BlackTeam "Chapeco"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 Nc6 6. dxc5 0-0 7. a3 Bxc5 8. Nf3 a6 9. Bd3 Be7 10. 0-0 d6 11. b4 Bd7 12. Bb2 Rc8 13. h3 h6 14. Rad1 Qc7 15. Qe2 Rfd8 16. Ne4 Ne8 17. g4 d5 18. cxd5 exd5 19. Ng3 Bf6 20. Nf5 Be6 21. Kh1 Ne5 22. Nxe5 g6 23. Nxh6+ Kg7 24. Nexf7 Bxf7 25. Bxf6+ Nxf6 26. Nxf7 Kxf7 27. Bb1 Rh8 28. Qf3 Kg7 29. Kg2 Rhf8 30. Qe2 Qe5 31. f4 Qc3 32. Qd3 Ne4 33. Qd4+ Qxd4 34. Rxd4 Nc3 35. Rd3 Rfe8 36. Rc1 Nxb1 37. Rxb1 Rc2+ 38. Kg3 Re2 39. Rbb3 d4 40. exd4 Re1 41. d5 Rg1+ 42. Kf2 Ree1 43. Rb2 Rgf1+ 44. Kg3 Rg1+ 45. Rg2 Rd1 46. Rxd1 Rxd1 47. Rc2 Rd3+ 48. Kh4 b5 49. Rc7+ Kf8 50. Kg5 Rxd5+ 51. Kxg6 Rd6+ 52. Kg5 Rd3 53. h4 Rxa3 54. Ra7 Rb3 55. Rxa6 Rxb4 56. Ra7 Ra4 57. Rb7 b4 58. h5 Kg8 59. f5 b3 60. Rxb3 Ra7 61. Rb6 Kg7 62. h6+ Kh7 63. Kh5 Rf7 64. Rg6 Kh8 65. Ra6 Kh7 66. f6 Rb7 67. g5 Rb5 68. f7 Rf5 69. Rf6 Ra5 70. Rf4 Rc5 71. Kh4 1-0

[Event "Florianopolis-ch"]
[Site "Florianopolis"]
[Date "1996.07.??"]
[Round "9"]
[White "Barbosa, Marco Antonio"]
[Black "Gauche, Eduardo"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "40"]
[EventDate "1996.07.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nge7 5. Nc3 Nxd4 6. Qxd4 Nc6 7. Qd1 Bc5 8. Bc4 0-0 9. 0-0 d6 10. Kh1 Ne5 11. Bb3 Qh4 12. g3 Qh3 13. f3 Kh8 14. Nd5 f5 15. Nf4 Qh6 16. Ne6 Qf6 17. Nxf8 Qxf8 18. Qe2 Bd7 19. Be3 Bxe3 20. Qxe3 Qe7 1-0

[Event "Florianopolis-ch"]
[Site "Florianopolis"]
[Date "1996.07.??"]
[Round "1"]
[White "Mattos, Alexandre Pepi Cesa"]
[Black "Barbosa, Marco Antonio"]
[Result "1/2-1/2"]
[ECO "E68"]
[PlyCount "64"]
[EventDate "1996.07.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. c4 d6 6. Nc3 Nbd7 7. e4 e5 8. 0-0 Nb6 9. b3 exd4 10. Nxd4 c5 11. Nde2 Qe7 12. Bb2 Ng4 13. Qd2 f5 14. exf5 Bxf5 15. Nd5 Nxd5 16. Bxd5+ Kh8 17. Bxg7+ Kxg7 18. Nc3 Rab8 19. Rae1 Qf6 20. f4 h5 21. h4 b6 22. Re2 Rbe8 23. Rfe1 Rxe2 24. Qxe2 Qd4+ 25. Kh1 Nh6 26. Qe7+ Nf7 27. Nb5 Qd3 28. Rg1 Bg4 29. Qxa7 Bf3+ 30. Bxf3 Qxf3+ 31. Kh2 Re8 32. Rg2 Re2 1/2-1/2

[Event "Florianopolis-ch"]
[Site "Florianopolis"]
[Date "1996.07.??"]
[Round "8"]
[White "Sell, Pablo Henrique"]
[Black "Barbosa, Marco Antonio"]
[Result "1-0"]
[ECO "A48"]
[PlyCount "161"]
[EventDate "1996.07.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. e3 d6 5. Bd3 Nbd7 6. Nbd2 0-0 7. 0-0 c5 8. c3 Qc7 9. h3 Nb6 10. a4 a5 11. Re1 Re8 12. e4 e5 13. b3 Bd7 14. d5 h6 15. Bh4 Nh5 16. Nf1 Nf4 17. Bg3 Nxd3 18. Qxd3 f5 19. Nh4 f4 20. Bh2 g5 21. Nf5 Bxf5 22. exf5 Rf8 23. g4 Qf7 24. Rad1 h5 25. f3 hxg4 26. fxg4 Rfc8 27. c4 Bf6 28. Nd2 Kg7 29. Ne4 Qe7 30. Kg2 Nd7 31. Bg1 Nb8 32. Bf2 Na6 33. Rh1 Rh8 34. Qe2 Kf7 35. Rh2 Rh6 36. Rdh1 Rah8 37. Be1 b6 38. Bc3 Qd8 39. Nd2 Qe7 40. Qe4 Nb4 41. Nf3 Qd8 42. Be1 Qe7 43. Nd2 Qd8 44. Nb1 Qe7 45. Nc3 Qd8 46. Nb5 Na6 47. Na7 Qc7 48. Nb5 Qe7 49. Bc3 Qd7 50. Re1 Re8 51. Kf3 Rh4 52. Rg1 Reh8 53. Kg2 Qe7 54. Re1 Re8 55. Na3 Qd7 56. Nb1 Qe7 57. Nd2 Rh6 58. Nf3 Reh8 59. Reh1 Nc7 60. Be1 Qd8 61. Rg1 Qe7 62. Nd2 Re8 63. Kf1 Reh8 64. Qg2 Re8 65. Ne4 Qd7 66. Rgh1 Qe7 67. h4 Rg8 68. hxg5 Rxh2 69. Rxh2 Bxg5 70. Rh5 Rg7 71. Qh3 Bf6 72. g5 Bxg5 73. Nxg5+ Rxg5 74. Rh7+ Rg7 75. Qh5+ Kf8 76. Rh8+ Rg8 77. Qh6+ Qg7 78. Qxd6+ Qe7 79. Rxg8+ Kxg8 80. Qxe7 Na6 81. f6 1-0

[Event "Rio do Sul JASC op"]
[Site "Rio do Sul"]
[Date "1995.10.??"]
[Round "6"]
[White "Barbosa, Marco Antonio"]
[Black "Gauche, Eduardo"]
[Result "0-1"]
[ECO "C46"]
[PlyCount "60"]
[EventDate "1995.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nge7 5. Nc3 g6 6. Be3 Bg7 7. Bc4 0-0 8. Qd2 d6 9. 0-0-0 a6 10. Nxc6 Nxc6 11. Bh6 Be6 12. Bxg7 Kxg7 13. Bd5 Bxd5 14. Nxd5 f6 15. g4 Ne7 16. Nf4 Qd7 17. Rdg1 Rad8 18. Qc3 d5 19. exd5 Nxd5 20. Nxd5 Qxd5 21. Qxc7+ Rd7 22. Qc3 Qxa2 23. b3 Rc8 24. Qb2 Qxb2+ 25. Kxb2 Rd2 26. Rc1 Rxf2 27. Rhd1 Rc7 28. h3 Kh6 29. h4 Rh2 30. Rh1 Rcxc2+ 0-1

[Event "Rio do Sul JASC"]
[Site "Rio do Sul"]
[Date "1995.10.??"]
[Round "5"]
[White "Franca, Francisco"]
[Black "Barbosa, Marco Antonio"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "62"]
[EventDate "1995.10.29"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Florianopolis"]
[BlackTeam "Chapeco"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 e6 2. Nf3 Nf6 3. g3 b5 4. Bg2 Bb7 5. a4 b4 6. c4 bxc3 7. bxc3 c5 8. 0-0 Be7 9. Ba3 0-0 10. Nbd2 d5 11. Rb1 Ba6 12. Ne5 Qa5 13. c4 Re8 14. dxc5 Qc7 15. Nd3 Nc6 16. cxd5 exd5 17. Nb3 Rad8 18. Qc2 Ne4 19. Bb2 Bf8 20. Rfd1 Bc4 21. Ba3 Bxb3 22. Qxb3 Na5 23. Qc2 Nc4 24. Bc1 Nxc5 25. Nxc5 Bxc5 26. Qd3 Ne5 27. Bf4 Bxf2+ 28. Kf1 Bb6 29. Qa3 Qc4 30. Rbc1 Qa6 31. Bxd5 Ng4 0-1

[Event "Curitiba Cup Brahma Extra"]
[Site "Curitiba"]
[Date "1990.03.??"]
[Round "5"]
[White "Barbosa, Marco Antonio"]
[Black "Delgado, Lidio Dias"]
[Result "0-1"]
[ECO "C02"]
[PlyCount "76"]
[EventDate "1990.03.29"]
[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 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. dxc5 Bxc5 8. Qe2 Qc7 9. b4 Bb6 10. 0-0 Nge7 11. a4 a6 12. Re1 h6 13. Ba3 Ng6 14. Bxg6 fxg6 15. Nbd2 Ne7 16. a5 Ba7 17. c4 0-0 18. Rec1 dxc4 19. Rxc4 Bc6 20. Ne4 Nd5 21. Qc2 Qd7 22. b5 axb5 23. Rxc6 Rxf3 24. Rd6 Rxa3 25. Rxa3 Qe7 26. Rg3 g5 27. Rb3 b4 28. Qc4 Rf8 29. Qb5 Bd4 30. Rd7 Qe8 31. Qxb7 Qg6 32. Rxg7+ Qxg7 33. Qxg7+ Kxg7 34. a6 Ra8 35. Rd3 Bxe5 36. Nc5 Nf4 37. Rd7+ Kf6 38. a7 Bd4 0-1

[Event "Curitiba Cup Brahma Extra"]
[Site "Curitiba"]
[Date "1990.03.??"]
[Round "3"]
[White "Barbosa, Marco Antonio"]
[Black "Horst, Rodrigo"]
[Result "1-0"]
[ECO "B28"]
[PlyCount "89"]
[EventDate "1990.03.29"]
[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. c3 a6 4. d4 cxd4 5. cxd4 Qb6 6. Nc3 e6 7. Bd3 Nc6 8. 0-0 Be7 9. Re1 Bd7 10. Bb1 Nf6 11. a3 e5 12. Na4 Qa7 13. dxe5 Ng4 14. Re2 Ncxe5 15. Nxe5 dxe5 16. h3 b5 17. hxg4 bxa4 18. Be3 Qb7 19. Ba2 Qb5 20. Rd2 Rd8 21. Rd5 Qxb2 22. Rd2 Qc3 23. Bb6 0-0 24. Bxd8 Rxd8 25. Rc1 Qxa3 26. Rxd7 Rxd7 27. Rc8+ Rd8 28. Rxd8+ Bxd8 29. Qxd8+ Qf8 30. Qxf8+ Kxf8 31. Kf1 Ke7 32. Ke2 f6 33. Kd3 Kd6 34. Kc4 Kc6 35. g3 a5 36. f4 g5 37. fxg5 fxg5 38. Bb1 h6 39. Bc2 a3 40. Bb3 Kd6 41. Kb5 a2 42. Bxa2 a4 43. Kb6 a3 44. Bb3 Kd7 45. Kc5 1-0

[Event "Curitiba Cup Brahma Extra"]
[Site "Curitiba"]
[Date "1990.03.??"]
[Round "1"]
[White "Barbosa, Marco Antonio"]
[Black "Rodrigues, Marcelo Bruno"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "69"]
[EventDate "1990.03.29"]
[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. Bc4 Bc5 4. b4 Bb6 5. 0-0 Nf6 6. d3 d6 7. c3 h6 8. a4 a6 9. Nbd2 0-0 10. Bb3 Be6 11. Nc4 Ba7 12. Ne3 d5 13. b5 Bxe3 14. Bxe3 Na5 15. Bc2 dxe4 16. dxe4 Qxd1 17. Rfxd1 Bg4 18. h3 Bxf3 19. gxf3 Nc4 20. Bc5 Rfd8 21. bxa6 bxa6 22. Be7 Rdc8 23. Bb3 Nb6 24. Bxf6 gxf6 25. a5 Rab8 26. axb6 Rxb6 27. Bc4 Rd6 28. Bxa6 Ra8 29. Bb7 Rb8 30. Rxd6 cxd6 31. Ra8 Rxa8 32. Bxa8 Kg7 33. Bc6 h5 34. h4 Kf8 35. Kf1 1-0

[Event "Curitiba Cup Brahma Extra"]
[Site "Curitiba"]
[Date "1990.03.??"]
[Round "4"]
[White "Boeck, Moacir Luis"]
[Black "Barbosa, Marco Antonio"]
[Result "0-1"]
[ECO "C18"]
[PlyCount "157"]
[EventDate "1990.03.29"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Nb5 Bc7 8. Qxd4 Nc6 9. Nxc7+ Qxc7 10. Bb5 Nge7 11. Nf3 Bd7 12. Bxc6 Qxc6 13. Qd3 Rc8 14. Nd4 Qc7 15. f4 Ba4 16. Ra2 a6 17. 0-0 Qc4 18. Qxc4 Rxc4 19. Be3 Kd7 20. Rc1 Rhc8 21. Kf2 Nc6 22. Nxc6 R8xc6 23. c3 Rxc3 24. Raa1 d4 25. Bd2 Rc2 26. Ke2 Bb5+ 27. Kd1 d3 28. a4 Bc4 29. Ra3 Rxc1+ 30. Bxc1 b5 31. a5 Rc8 32. Be3 Kc6 33. Rc3 Kd5 34. Kd2 Ke4 35. Rc1 Rd8 36. Rc3 h5 37. Rc1 f6 38. exf6 gxf6 39. Rf1 Rg8 40. Rf2 Bb3 41. g3 h4 42. Rg2 hxg3 43. Rxg3 Rh8 44. h3 Bc2 45. Ke1 Rc8 46. Bd2 Bb3 47. Re3+ Kd4 48. Rg3 Bd5 49. h4 Rh8 50. Rh3 Rh5 51. Kf2 Be4 52. Kg3 Rh7 53. h5 Rg7+ 54. Kf2 Rg2+ 55. Ke1 Re2+ 56. Kd1 Rg2 57. Ke1 Bf5 58. Rh1 Bg4 59. Bc1 Rc2 60. Bd2 Rb2 61. Rh2 Rb1+ 62. Kf2 Bf5 63. h6 Bh7 64. f5 e5 65. Rh4+ e4 66. Be3+ Ke5 67. Bd2 Kxf5 68. Rh5+ Kg4 69. Rc5 Rh1 70. Rc7 Rh2+ 71. Kg1 Rxd2 72. Rxh7 Kh5 73. Rf7 Kxh6 74. Rxf6+ Kg5 75. Rxa6 Rb2 76. Re6 Kf5 77. Rd6 Ke5 78. Rd8 Ra2 79. Kf1 0-1

[Event "Curitiba Cup Brahma Extra"]
[Site "Curitiba"]
[Date "1990.03.??"]
[Round "2"]
[White "Chemin, Vitorio"]
[Black "Barbosa, Marco Antonio"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2245"]
[PlyCount "55"]
[EventDate "1990.03.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. g3 Be7 4. Bg2 d6 5. c4 0-0 6. Nc3 Nbd7 7. 0-0 c6 8. Rb1 e5 9. dxe5 dxe5 10. b4 Qc7 11. Qc2 Nb6 12. Ne4 Nxe4 13. Qxe4 Be6 14. Nxe5 f5 15. Qe3 Bf6 16. Ng4 Bxc4 17. Nxf6+ Rxf6 18. Qd2 Re8 19. Re1 Rd6 20. Qb2 Qf7 21. Bf4 Rde6 22. Bf3 Nd5 23. Qc2 Nxf4 24. Qxc4 Nxe2+ 25. Rxe2 b5 26. Qc2 Rxe2 27. Bxe2 f4 28. Bf1 1-0

[Event "Curitiba Cup Brahma Extra"]
[Site "Curitiba"]
[Date "1990.03.??"]
[Round "6"]
[White "Sonnenhohl, Walter Evaldo Franc"]
[Black "Barbosa, Marco Antonio"]
[Result "1/2-1/2"]
[ECO "E11"]
[PlyCount "28"]
[EventDate "1990.03.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 0-0 6. e3 d6 7. a3 Bxc3 8. Bxc3 Nbd7 9. Be2 Ne4 10. Qc2 f5 11. 0-0 g5 12. Nd2 Ndf6 13. Nxe4 Nxe4 14. f3 Nxc3 1/2-1/2

[Event "BRA-ch sf"]
[Site "Rio de Janeiro"]
[Date "1986.04.??"]
[Round "8"]
[White "Barbosa, Marco Antonio"]
[Black "Braitt, Milton dos Santos"]
[Result "1/2-1/2"]
[ECO "B09"]
[PlyCount "34"]
[EventDate "1986.04.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 Nf6 5. Nf3 0-0 6. e5 dxe5 7. dxe5 Qxd1+ 8. Kxd1 Rd8+ 9. Ke1 Nd5 10. Nxd5 Rxd5 11. Bc4 Rd8 12. Ng5 e6 13. Be3 b6 14. Kf2 Ba6 15. Bb3 Nc6 16. Rad1 Ne7 17. g4 Bb7 1/2-1/2

[Event "BRA-ch sf"]
[Site "Rio de Janeiro"]
[Date "1986.04.??"]
[Round "5"]
[White "Fonrobert, Gert Wolfgang"]
[Black "Barbosa, Marco Antonio"]
[Result "1-0"]
[ECO "C17"]
[PlyCount "70"]
[EventDate "1986.04.26"]
[EventType "swiss"]
[EventRounds "11"]
[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 Bb4 4. e5 c5 5. Bd2 Bxc3 6. Bxc3 cxd4 7. Bxd4 Nc6 8. Nf3 Nge7 9. Qd2 Qc7 10. 0-0-0 Bd7 11. Bc3 0-0-0 12. Bd3 Kb8 13. Rhe1 h6 14. b3 Qb6 15. Bf1 Rc8 16. Nd4 Nxd4 17. Bxd4 Qc7 18. Kb1 Rhd8 19. f4 Ka8 20. g4 Be8 21. Bd3 Nc6 22. Bb2 Na5 23. Qb4 Nc6 24. Qf8 g6 25. a3 Qb6 26. f5 gxf5 27. gxf5 h5 28. Qh6 Rc7 29. fxe6 fxe6 30. Qxe6 Bd7 31. Qf6 Bg4 32. Rc1 Qc5 33. e6 Ne7 34. b4 Qb6 35. Qe5 Ng6 1-0

[Event "BRA-ch sf"]
[Site "Rio de Janeiro"]
[Date "1986.04.??"]
[Round "1"]
[White "Iwakura, Mario Rogerio"]
[Black "Barbosa, Marco Antonio"]
[Result "1-0"]
[ECO "A04"]
[PlyCount "81"]
[EventDate "1986.04.26"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 f5 2. Bb2 Nf6 3. e3 e6 4. Nf3 Be7 5. Be2 0-0 6. 0-0 b6 7. d4 Bb7 8. c4 Qe8 9. Nc3 d6 10. d5 e5 11. Ng5 Bc8 12. Nb5 Na6 13. f4 h6 14. Nf3 Ng4 15. Qd2 Bf6 16. fxe5 Bxe5 17. Nxe5 dxe5 18. Bxg4 fxg4 19. Rxf8+ Kxf8 20. Rf1+ Kg8 21. Qc3 Bd7 22. Qxe5 Qxe5 23. Bxe5 Bxb5 24. cxb5 Nb4 25. Rd1 Nxa2 26. Bxc7 Nc3 27. Rd3 Ne2+ 28. Kf2 Nc1 29. Rd1 Nxb3 30. d6 Nc5 31. d7 Rf8+ 32. Ke2 Nxd7 33. Rxd7 Rf5 34. Bb8 Rxb5 35. Bxa7 Rb2+ 36. Rd2 Rb3 37. Bb8 Kh7 38. Be5 Rb5 39. Bd4 g5 40. Rb2 Ra5 41. Rxb6 1-0

[Event "Gauchos-ch 42th"]
[Site "Porto Alegre"]
[Date "1986.02.??"]
[Round "8"]
[White "Barbosa, Marco Antonio"]
[Black "Birindelli, Roberto"]
[Result "0-1"]
[ECO "B23"]
[PlyCount "78"]
[EventDate "1986.02.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 a6 5. a4 d5 6. e5 Nge7 7. Be2 Nf5 8. 0-0 Nfd4 9. Kh1 Bd7 10. d3 Be7 11. Be3 Nxf3 12. Bxf3 d4 13. Ne4 dxe3 14. Bh5 g6 15. Bg4 Nd4 16. c3 e2 17. Bxe2 Nxe2 18. Qxe2 Bc6 19. Rad1 Bxa4 20. Rd2 Qd7 21. d4 cxd4 22. Rxd4 Bb5 23. Qd2 Qxd4 24. Qxd4 Bxf1 25. Kg1 Bb5 26. c4 Bc6 27. Nf6+ Bxf6 28. exf6 0-0 29. f5 exf5 30. Qf4 Kh8 31. Kf2 Rae8 32. b4 Re6 33. b5 axb5 34. cxb5 Bd5 35. h3 Rfe8 36. g4 fxg4 37. hxg4 Re2+ 38. Kg3 g5 39. Qxg5 R8e3+ 0-1

[Event "Gauchos-ch 42th"]
[Site "Porto Alegre"]
[Date "1986.02.??"]
[Round "5"]
[White "Barbosa, Marco Antonio"]
[Black "Cavalcante, Atila"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "53"]
[EventDate "1986.02.18"]
[EventType "tourn"]
[EventRounds "11"]
[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. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bd3 Qb6 7. 0-0 cxd4 8. cxd4 Nxd4 9. Nxd4 Qxd4 10. Nc3 Qxe5 11. Re1 Qb8 12. Qf3 Be7 13. Bf4 Qd8 14. Nb5 Bxb5 15. Bxb5+ Kf8 16. Rxe6 Nf6 17. Re2 Qb6 18. Ba4 h6 19. Rc1 a6 20. Rxe7 Kxe7 21. Qa3+ Ke6 22. Bc7 Qd4 23. Re1+ Ne4 24. Qd6+ Kf5 25. Bd7+ Kg5 26. Qf4+ Kh5 27. Qg4# 1-0

[Event "Gauchos-ch 42th"]
[Site "Porto Alegre"]
[Date "1986.02.??"]
[Round "3"]
[White "Barbosa, Marco Antonio"]
[Black "Klein, Gilberto Antonio"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "100"]
[EventDate "1986.02.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nc6 5. Be3 Nf6 6. Be2 0-0 7. h4 h5 8. Nh3 Ng4 9. Bg1 e5 10. dxe5 Qxh4+ 11. Nf2 Nxf2 12. Rxh4 Nxd1 13. Rxd1 dxe5 14. f5 Ne7 15. Bc5 Bf6 16. Rh2 c6 17. g4 hxg4 18. Rd6 Kg7 19. Be3 Ng8 20. Bxg4 Rd8 21. Rxd8 Bxd8 22. Rg2 g5 23. Bh5 f6 24. Rd2 Be7 25. a3 b6 26. b4 Kf8 27. Bg6 Nh6 28. Rd1 Nf7 29. Kf2 Nh8 30. Bh5 Nf7 31. b5 c5 32. Bg6 Nh8 33. Bh5 Nf7 34. Nd5 Nd6 35. Nxf6 Bb7 36. Rxd6 Bxd6 37. Bxg5 Kg7 38. Ne8+ Rxe8 39. f6+ Kh7 40. Bxe8 Bxe4 41. c4 Bg6 42. Bd7 Bf7 43. Bf5+ Bg6 44. Be6 Bc2 45. Ke3 Kg6 46. Bh4 Bb1 47. Bg4 Bf8 48. Bd7 Bh6+ 49. Ke2 Bf8 50. Be6 Bc2 1/2-1/2

[Event "Gauchos-ch 42th"]
[Site "Porto Alegre"]
[Date "1986.02.??"]
[Round "1"]
[White "Barbosa, Marco Antonio"]
[Black "Piccoli, Fabio Bidart"]
[Result "0-1"]
[ECO "D42"]
[PlyCount "60"]
[EventDate "1986.02.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. d4 cxd5 5. Nc3 Nc6 6. Nf3 e6 7. cxd5 Nxd5 8. Bd3 Be7 9. 0-0 0-0 10. a3 Bf6 11. Re1 b6 12. Bb1 Bb7 13. Ne4 Nce7 14. Qd3 Ng6 15. Ne5 a5 16. Qh3 Rc8 17. Be3 Nxe3 18. Qxe3 Bxe5 19. dxe5 Nxe5 20. Ng5 Ng6 21. Qh3 Qxg5 22. Ba2 Nf4 23. Qg3 Qxg3 24. hxg3 Nd5 25. Re2 Rc7 26. Rd1 h6 27. Kh2 Rfc8 28. Rdd2 Ba6 29. Re5 Rc2 30. Rd4 Rxf2 0-1

[Event "Gauchos-ch 42th"]
[Site "Porto Alegre"]
[Date "1986.02.??"]
[Round "7"]
[White "Barbosa, Marco Antonio"]
[Black "Schossler, Daniel de Azevedo"]
[Result "1/2-1/2"]
[ECO "C35"]
[PlyCount "25"]
[EventDate "1986.02.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Nf6 5. d3 d5 6. exd5 Nxd5 7. 0-0 0-0 8. Bxd5 Qxd5 9. Bxf4 Bg4 10. Nc3 Qd7 11. Kh1 Nc6 12. Qd2 a6 13. Ne4 1/2-1/2

[Event "Gauchos-ch 42th"]
[Site "Porto Alegre"]
[Date "1986.02.??"]
[Round "10"]
[White "Barbosa, Marco Antonio"]
[Black "Zimmer, Luiz Fernando"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "64"]
[EventDate "1986.02.18"]
[EventType "tourn"]
[EventRounds "11"]
[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. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Nh6 8. Nc3 Bd7 9. 0-0 0-0-0 10. a3 Kb8 11. b4 Nxd4 12. Nxd4 Qxd4 13. Bg5 f6 14. Ne2 Qg4 15. Bf4 g5 16. f3 Qh5 17. Bg3 Ka8 18. exf6 Qe8 19. Nc3 Rc8 20. Qd2 Nf7 21. Rfe1 Qd8 22. Rac1 Bd6 23. Bf2 Qxf6 24. Bb5 Bf4 25. Be3 Rxc3 26. Bxd7 Rxe3 27. Rxe3 d4 28. Rec3 dxc3 29. Qxc3 Qxc3 30. Rxc3 Rd8 31. Bxe6 Rd1+ 32. Kf2 Nd6 1/2-1/2

[Event "Gauchos-ch 42th"]
[Site "Porto Alegre"]
[Date "1986.02.??"]
[Round "6"]
[White "Bastos Silva, Alcindo"]
[Black "Barbosa, Marco Antonio"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "102"]
[EventDate "1986.02.18"]
[EventType "tourn"]
[EventRounds "11"]
[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. Nd2 dxe4 4. Nxe4 Qd5 5. Ng3 e5 6. Qe2 Nc6 7. c3 Be7 8. dxe5 Nxe5 9. Bf4 Nc6 10. Qc4 Be6 11. Qxd5 Bxd5 12. Bxc7 Nf6 13. N1e2 Kd7 14. Bf4 Rad8 15. Nf5 Bc5 16. Be3 Ne5 17. Nf4 Kc6 18. Bxc5 Kxc5 19. Nxd5 Rxd5 20. Ne3 Rd7 21. Be2 Re8 22. 0-0 Rd2 23. b4+ Kc6 24. Rfe1 Ne4 25. a4 Red8 26. Red1 Rxe2 27. Rxd8 Nxf2 28. Nd5 f6 29. Kf1 Rb2 30. Nf4 Nfg4 31. Kg1 Ne3 32. Re1 g5 33. Ne2 Kc7 34. Rd4 h5 35. Re4 Nd3 36. Rxe3 Nxe1 37. Kf2 Nc2 38. Rf3 Nxb4 39. cxb4 Rxb4 40. Rxf6 Rxa4 41. Rf5 Rc4 42. Rxg5 h4 43. h3 b6 44. Rg7+ Kb8 45. Rg4 Rc2 46. Rxh4 a5 47. Ra4 Kb7 48. g4 Ka6 49. g5 b5 50. Rg4 b4 51. g6 Rc8 1-0

[Event "Gauchos-ch 42th"]
[Site "Porto Alegre"]
[Date "1986.02.??"]
[Round "2"]
[White "Ferreira, Sergio Antonio"]
[Black "Barbosa, Marco Antonio"]
[Result "1-0"]
[ECO "A85"]
[PlyCount "87"]
[EventDate "1986.02.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. c4 Nf6 4. Nc3 Bb4 5. Qb3 c5 6. e3 0-0 7. Be2 d6 8. 0-0 Qe7 9. a3 Bxc3 10. bxc3 Nc6 11. Qc2 b6 12. Bd3 Na5 13. Nd2 Ba6 14. Bb2 g6 15. Rae1 e5 16. f3 Qf7 17. d5 Rae8 18. e4 Nh5 19. Rf2 Ng7 20. Bf1 Re7 21. Qd1 h5 22. Qe2 Qe8 23. Qd1 h4 24. Qc2 Qd7 25. Bc1 Nh5 26. Qd1 Rh7 27. Qc2 Ng3 28. Bd3 Kh8 29. Qd1 Rg8 30. Qc2 Rf8 31. f4 fxe4 32. Nxe4 Nxe4 33. Rxe4 Rhf7 34. Be3 exf4 35. Rfxf4 Rxf4 36. Bxf4 Re8 37. Qe2 Rxe4 38. Qxe4 h3 39. Qxg6 Qe7 40. Be4 Qg7 41. Qe8+ Qg8 42. Qh5+ Kg7 43. Qg6+ Kf8 44. Bxd6# 1-0

[Event "Gauchos-ch 42th"]
[Site "Porto Alegre"]
[Date "1986.02.??"]
[Round "9"]
[White "Palmeira, Eduardo"]
[Black "Barbosa, Marco Antonio"]
[Result "1/2-1/2"]
[ECO "C15"]
[PlyCount "28"]
[EventDate "1986.02.18"]
[EventType "tourn"]
[EventRounds "11"]
[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 Bb4 4. Bd2 dxe4 5. Qg4 Nf6 6. Qxg7 Rg8 7. Qh6 Bxc3 8. bxc3 c5 9. dxc5 Rg6 10. Qf4 Nc6 11. Qd6 Bd7 12. Ne2 e5 13. c4 Ng8 14. Qd5 Nf6 1/2-1/2

[Event "Gauchos-ch 42th"]
[Site "Porto Alegre"]
[Date "1986.02.??"]
[Round "4"]
[White "Richter, Rui"]
[Black "Barbosa, Marco Antonio"]
[Result "1-0"]
[ECO "A89"]
[PlyCount "103"]
[EventDate "1986.02.18"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 f5 2. g3 g6 3. Bg2 Nf6 4. Nf3 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 f4 11. Re1 g5 12. b4 Ng4 13. f3 Nf6 14. g4 h5 15. h3 Bd7 16. Bb2 Rf7 17. Qb3 Qc8 18. Nd1 hxg4 19. hxg4 Nh7 20. Nf2 Nf8 21. Rac1 Bh8 22. c5 a5 23. b5 c6 24. dxc6 bxc6 25. b6 Qb7 26. Bf1 a4 27. Qa3 Be6 28. Bc4 Rh7 29. Nd3 Bxc4 30. Rxc4 Qd7 31. Rc2 Qe6 32. Rg2 Ng6 33. Kf2 Rh3 34. Ke2 Nh4 35. Rf2 Kh7 36. Rd1 Qc4 37. Rc1 Qa6 38. Qc3 a3 39. Ba1 Rd8 40. Qc4 Qxc4 41. Rxc4 Nxf3 42. Rxf3 Rxf3 43. Kxf3 Rxd3+ 44. Ke2 Rd8 45. Ra4 Kg6 46. Rxa3 Kf7 47. Ra7 Bf6 48. a4 Rh8 49. b7 Rb8 50. a5 e6 51. a6 f3+ 52. Kxf3 1-0

[Event "BRA-chT"]
[Site "Curitiba"]
[Date "1984.??.??"]
[Round "4"]
[White "Barbosa, Marco Antonio"]
[Black "Pimentel, William Barreto"]
[Result "1-0"]
[ECO "B31"]
[PlyCount "43"]
[EventDate "1984.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 Qc7 6. Nc3 e6 7. Bxc6 bxc6 8. d3 Nf6 9. Be3 d6 10. h3 Rb8 11. Qc1 0-0 12. Rb1 Re8 13. e5 Nd5 14. exd6 Qxd6 15. Ne4 Qc7 16. Bxc5 Qd7 17. Bd4 e5 18. Nc5 Qd6 19. c4 Nf4 20. Qxf4 exf4 21. Rxe8+ Bf8 22. Ne4 1-0

[Event "BRA-chT"]
[Site "Curitiba"]
[Date "1984.??.??"]
[Round "5"]
[White "Barbosa, Marco Antonio"]
[Black "Sens, Edson"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "51"]
[EventDate "1984.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Bd7 5. Nf3 Nc6 6. Bd3 c4 7. Bc2 h6 8. b3 b5 9. 0-0 Be7 10. a4 Na5 11. Nbd2 Bg5 12. Ba3 Be7 13. Bb2 g5 14. b4 Nb7 15. a5 a6 16. Ne1 Qc7 17. Rc1 0-0-0 18. f4 Rf8 19. f5 f6 20. Nef3 Nd8 21. Qe2 Rf7 22. Rce1 h5 23. exf6 Bxf6 24. fxe6 Nxe6 25. Ne5 Nf4 26. Rxf4 1-0

[Event "BRA-chT"]
[Site "Curitiba"]
[Date "1984.??.??"]
[Round "2"]
[White "De Toledo, James Mann"]
[Black "Barbosa, Marco Antonio"]
[Result "1-0"]
[ECO "E41"]
[PlyCount "67"]
[EventDate "1984.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nge2 d6 7. Bd2 e5 8. d5 Ne7 9. 0-0 Ng6 10. Qc2 0-0 11. Rae1 a6 12. a3 Bxc3 13. Bxc3 Bd7 14. Ng3 b5 15. b3 Ng4 16. Nf5 Bxf5 17. Bxf5 Nh6 18. Bd3 Rb8 19. f4 exf4 20. exf4 f5 21. g3 bxc4 22. bxc4 Rb7 23. Re6 Re7 24. Rfe1 Rff7 25. Qa4 Nf8 26. Ba5 Qd7 27. Qxd7 Rxd7 28. R6e2 Rb7 29. Bc2 Kh8 30. Bc3 Ng8 31. Re8 Ng6 32. Ra8 Rb6 33. Ree8 N6e7 34. Bxf5 1-0

[Event "BRA-chT"]
[Site "Curitiba"]
[Date "1984.??.??"]
[Round "1"]
[White "San Martin, Valter Ribeiro"]
[Black "Barbosa, Marco Antonio"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "78"]
[EventDate "1984.??.??"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 c5 3. e4 Nc6 4. Nf3 a6 5. b3 Nd4 6. Bb2 d6 7. Nxd4 cxd4 8. Ne2 e5 9. d3 d5 10. a3 dxe4 11. dxe4 Bg4 12. Qd3 Nf6 13. h3 Bh5 14. Ng3 Bg6 15. Be2 Be7 16. 0-0 Qc7 17. Bc1 Qc6 18. f3 Nd7 19. b4 h5 20. Nf5 Bxf5 21. exf5 a5 22. Bd2 axb4 23. axb4 0-0 24. f4 e4 25. Qb3 Nf6 26. g4 d3 27. Rxa8 Rxa8 28. Bd1 hxg4 29. hxg4 Nd7 30. g5 Nb6 31. Bc3 Qxc4 32. Qxc4 Nxc4 33. f6 gxf6 34. gxf6 Bd8 35. Kh2 Ra2+ 36. Kh3 Bb6 37. Bb3 Ra3 38. Bxc4 Rxc3 39. Bd5 d2+ 0-1

