[Event "Braganca Paulista JAI"]
[Site "Braganca Paulista"]
[Date "1996.10.??"]
[Round "7"]
[White "Fedorov, Alexei"]
[Black "Machado, Hermes Amilcar"]
[Result "1-0"]
[ECO "C26"]
[WhiteElo "2555"]
[BlackElo "2310"]
[PlyCount "65"]
[EventDate "1996.10.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Santo Andre"]
[BlackTeam "Campinas"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Bg2 0-0 5. Nge2 c6 6. 0-0 d5 7. d4 Nxe4 8. Nxe4 dxe4 9. c3 Be7 10. Bxe4 Bh3 11. Re1 Nd7 12. Qc2 g6 13. Bh6 Re8 14. Rad1 Qc7 15. Bh1 Bf6 16. d5 cxd5 17. Bxd5 Nc5 18. c4 Bf5 19. Qc3 Qb6 20. b4 Ne4 21. Qe3 Qxe3 22. Bxe3 Ng5 23. h4 Ne6 24. Bxb7 Rab8 25. Bc6 Rec8 26. b5 Rxc6 27. bxc6 Rc8 28. Rd7 a6 29. Nc3 Bd8 30. Nd5 Kf8 31. c7 Nxc7 32. Rxd8+ Rxd8 33. Nxc7 1-0

[Event "Braganca Paulista JAI"]
[Site "Braganca Paulista"]
[Date "1996.10.??"]
[Round "2"]
[White "Machado, Hermes Amilcar"]
[Black "Hoffman, Alejandro"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "2310"]
[BlackElo "2460"]
[PlyCount "87"]
[EventDate "1996.10.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Campinas"]
[BlackTeam "Santos"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 e5 13. Bc5 Be6 14. Ne4 Re8 15. c4 Qc7 16. Kb1 Red8 17. Qc2 Nb6 18. Be2 h6 19. g4 Rxd1+ 20. Rxd1 Rd8 21. h3 Nc8 22. Rd2 f5 23. gxf5 gxf5 24. Ng3 e4 25. f4 Qa5 26. b4 Qc7 27. Nh5 Bh8 28. Qd1 Rxd2 29. Qxd2 Nb6 30. Qc2 Qf7 31. Bxb6 axb6 32. Qd1 Bxc4 33. Bxc4 Qxc4 34. Qd8+ Kh7 35. Qe7+ Kg6 36. Ng3 Qd3+ 37. Kc1 Qe3+ 38. Kd1 Qg1+ 39. Kd2 Qd4+ 40. Ke1 Qc3+ 41. Kd1 Qf3+ 42. Kc2 Qd3+ 43. Kc1 Qc3+ 44. Kd1 0-1

[Event "Braganca Paulista JAI"]
[Site "Braganca Paulista"]
[Date "1996.10.??"]
[Round "6"]
[White "Machado, Hermes Amilcar"]
[Black "Zapata, Alonso"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2310"]
[BlackElo "2525"]
[PlyCount "56"]
[EventDate "1996.10.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Campinas"]
[BlackTeam "Sao Sebastiao"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d3 d5 4. Nbd2 g6 5. g3 Bg7 6. Bg2 Ne7 7. 0-0 a5 8. exd5 exd5 9. d4 a4 10. dxc5 0-0 11. c3 Nd7 12. Nd4 Nxc5 13. N2f3 b6 14. Re1 Ba6 15. Bf1 Bxf1 16. Kxf1 Qd7 17. Bf4 Rfe8 18. Kg2 Ne4 19. Qd3 Nf5 20. Nxf5 Qxf5 21. Nd4 Qh3+ 22. Kg1 a3 23. b3 Rac8 24. Rac1 Qd7 25. Kg2 h5 26. f3 Qh3+ 27. Kg1 Nxc3 28. Be3 Rxe3 0-1

[Event "Braganca Paulista JAI"]
[Site "Braganca Paulista"]
[Date "1996.10.??"]
[Round "5"]
[White "Sunye Neto, Jaime"]
[Black "Machado, Hermes Amilcar"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2500"]
[BlackElo "2310"]
[PlyCount "87"]
[EventDate "1996.10.06"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Guarulhos"]
[BlackTeam "Campinas"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. a3 e5 7. Nf3 Nc6 8. b4 cxb4 9. axb4 f6 10. b5 Nd4 11. e3 Ndxb5 12. Nxb5 Nxb5 13. 0-0 Be7 14. Bb2 Qd3 15. Ne1 Qd7 16. Qb3 a6 17. Nd3 Qd6 18. Bd5 Nc7 19. Bf7+ Kf8 20. f4 e4 21. Ne5 Qb4 22. Rac1 Qxb3 23. Bxb3 Be6 24. Rxc7 Bxb3 25. Nd7+ Kf7 26. Nb6 Rad8 27. Ba3 Rhe8 28. Rfc1 Be6 29. Rxb7 Kf8 30. Rxe7 Rxe7 31. Rc7 Rde8 32. f5 Kf7 33. fxe6+ Kxe6 34. Bxe7 Rxe7 35. Rxe7+ Kxe7 36. Na4 Kd6 37. Nc3 f5 38. g4 g6 39. gxf5 gxf5 40. Kf2 Kc5 41. Kg3 Kc4 42. Kf4 Kd3 43. Na4 Kxd2 44. Nc5 1-0

[Event "BRA-chT"]
[Site "Sao Jose de Rio Preto"]
[Date "1995.??.??"]
[Round "3"]
[White "Sunye Neto, Jaime"]
[Black "Machado, Hermes Amilcar"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2510"]
[BlackElo "2310"]
[PlyCount "63"]
[EventDate "1995.??.??"]
[EventType "team"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. Nf3 Nc6 7. 0-0 e5 8. a3 Be7 9. b4 cxb4 10. axb4 f6 11. b5 Nd4 12. Rb1 Bd7 13. b6 axb6 14. Rxb6 Ra7 15. e3 Ncb5 16. Nd5 Bc5 17. exd4 Bxb6 18. dxe5 0-0 19. exf6 Rxf6 20. Nxf6+ Qxf6 21. Qb3+ Qe6 22. Qb4 Ba5 23. Qh4 Qg4 24. Qe7 Qe6 25. Re1 Qxe7 26. Rxe7 b6 27. Ne5 Nd4 28. Bd5+ Kf8 29. Rxd7 Rxd7 30. Nxd7+ Ke7 31. Bb2 Ne2+ 32. Kf1 1-0

[Event "Campinas JAI op"]
[Site "Campinas"]
[Date "1994.10.??"]
[Round "5"]
[White "Machado, Hermes Amilcar"]
[Black "Sunye Neto, Jaime"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2310"]
[BlackElo "2530"]
[PlyCount "72"]
[EventDate "1994.10.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Nbd2 Bd6 6. Bg2 Nge7 7. 0-0 0-0 8. Re1 a5 9. a4 b6 10. c3 Ba6 11. Nb1 d4 12. c4 e5 13. Na3 Bc8 14. Nb5 Ng6 15. h4 Bg4 16. Qd2 Rc8 17. Qg5 Qd7 18. Nh2 Be6 19. Nxd6 Qxd6 20. Qh5 f5 21. exf5 Bxf5 22. Be4 Bxe4 23. Rxe4 Rf7 24. Bd2 Nf8 25. Nf3 Qf6 26. Kg2 g6 27. Qg4 h5 28. Qxc8 Qxf3+ 29. Kh3 Ne7 30. Qc7 Qf5+ 31. Kg2 Qxf2+ 32. Kh3 Qf5+ 33. Kh2 Qf2+ 34. Kh3 Qxd2 35. Qxe5 Qxd3 36. Rae1 Nf5 0-1

[Event "BRA-ch sf"]
[Site "Goiania"]
[Date "1992.04.??"]
[Round "7"]
[White "Catropa, Djalma"]
[Black "Machado, Hermes Amilcar"]
[Result "1/2-1/2"]
[ECO "D36"]
[BlackElo "2300"]
[PlyCount "17"]
[EventDate "1992.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 Be7 7. Bd3 0-0 8. Nge2 c6 9. Qc2 1/2-1/2

[Event "BRA-ch sf"]
[Site "Goiania"]
[Date "1992.04.??"]
[Round "5"]
[White "Correa, Aron Antunes"]
[Black "Machado, Hermes Amilcar"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2390"]
[BlackElo "2300"]
[PlyCount "128"]
[EventDate "1992.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. d3 e5 4. Nf3 Bd6 5. 0-0 0-0 6. c4 dxc4 7. dxc4 c6 8. Nc3 Bf5 9. b3 Qe7 10. Nh4 Be6 11. Qc2 Nbd7 12. a3 Rfd8 13. Nf5 Bxf5 14. Qxf5 a5 15. Bb2 Nc5 16. Qc2 Ne6 17. Na4 Nd4 18. Bxd4 exd4 19. c5 Be5 20. Rad1 Nd5 21. Bxd5 Rxd5 22. Qe4 Re8 23. b4 axb4 24. axb4 f5 25. Qf3 Bc7 26. Rd2 Qe4 27. Rfd1 Qxf3 28. exf3 Red8 29. Kf1 d3 30. f4 Rd4 31. Nb2 Rxb4 32. Nxd3 Rb5 33. Ke2 Ba5 34. Rc2 Kf7 35. Kf1 Kf6 36. h3 h5 37. f3 Rb3 38. Ke2 Bc3 39. Nc1 Re8+ 40. Kd3 Ra3 41. Kc4 Re3 42. Rd3 Be1 43. Rd6+ Ke7 44. Nd3 Bxg3 45. Rb2 Ra4+ 46. Kb3 Rxf4 47. Ka3 Rfxf3 48. Rxb7+ Ke8 49. Rb8+ Kf7 50. Rd7+ Re7 51. Rxe7+ Kxe7 52. Rb7+ Ke6 53. Rb3 Re3 54. Kb2 f4 55. Kc2 g5 56. Kd2 Be1+ 57. Kd1 f3 58. Rb8 Rxd3+ 59. Kxe1 g4 60. hxg4 hxg4 61. Re8+ Kd5 62. Rg8 Rd4 63. Rg5+ Kc4 64. Kf2 Kb4 0-1

[Event "BRA-ch sf"]
[Site "Goiania"]
[Date "1992.04.??"]
[Round "6"]
[White "Machado, Hermes Amilcar"]
[Black "Trindade, Sandro Heleno"]
[Result "1/2-1/2"]
[ECO "A62"]
[WhiteElo "2300"]
[BlackElo "2305"]
[PlyCount "22"]
[EventDate "1992.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. g3 Bg7 8. Bg2 0-0 9. 0-0 a6 10. a4 Re8 11. Re1 Qc7 1/2-1/2

[Event "BRA-ch sf"]
[Site "Goiania"]
[Date "1992.04.??"]
[Round "4"]
[White "Machado, Hermes Amilcar"]
[Black "Vescovi, Giovanni P"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2300"]
[BlackElo "2295"]
[PlyCount "185"]
[EventDate "1992.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 Qc7 12. g4 Rfc8 13. h4 Qa5 14. a3 Rab8 15. h5 b5 16. h6 b4 17. Nb5 Bh8 18. Qxb4 Qxb4 19. axb4 a6 20. Na7 Rc7 21. b5 axb5 22. Nxb5 Rcc8 23. b3 d5 24. g5 Ne8 25. Bxh8 Kxh8 26. exd5 Bf5 27. Rh2 Nc7 28. Na7 Re8 29. Bc4 Rb6 30. Re2 Kg8 31. Nc6 Kf8 32. Rde1 e6 33. Nd4 exd5 34. Rxe8+ Nxe8 35. Bxd5 Rd6 36. Bc6 Nc7 37. Nxf5 Rxc6 38. Nd4 Rd6 39. c3 f6 40. gxf6 Rxf6 41. Re5 Kf7 42. b4 g5 43. Rxg5 Rxh6 44. Kc2 Rh2+ 45. Kd3 h5 46. b5 h4 47. b6 Na6 48. Ne2 h3 49. Ra5 Nb8 50. Rh5 Rh1 51. Ng3 Rb1 52. Rxh3 Rxb6 53. Ne4 Kg6 54. Rg3+ Kf5 55. Ke3 Rb1 56. Rg5+ Ke6 57. Rg6+ Kf7 58. Rh6 Nd7 59. Kf4 Nf8 60. Nd6+ Kg7 61. Nf5+ Kf7 62. Nd4 Rc1 63. Rc6 Ng6+ 64. Ke3 Ne5 65. Rc5 Kf6 66. f4 Ng4+ 67. Kf3 Nh2+ 68. Ke4 Re1+ 69. Kd5 Ng4 70. Rc6+ Kf7 71. Nf3 Rd1+ 72. Ke4 Ke7 73. f5 Nf6+ 74. Ke5 Rd5+ 75. Kf4 Rd6 76. Rxd6 Kxd6 77. Kg5 Nd7 78. Kf4 Nf6 79. Ke3 Kd5 80. Kd3 Nd7 81. c4+ Kc5 82. Nd2 Ne5+ 83. Kc3 Kd6 84. Ne4+ Ke7 85. Kd4 Ng4 86. c5 Nh6 87. f6+ Ke6 88. c6 Nf7 89. Kc5 Ne5 90. Kb6 Nc4+ 91. Ka7 Na5 92. c7 Kd7 93. f7 1-0

[Event "BRA-ch sf"]
[Site "Goiania"]
[Date "1992.04.??"]
[Round "9"]
[White "Madeira, Wagner Martins"]
[Black "Machado, Hermes Amilcar"]
[Result "1/2-1/2"]
[ECO "B05"]
[WhiteElo "2285"]
[BlackElo "2300"]
[PlyCount "75"]
[EventDate "1992.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Be7 7. c4 Nb6 8. Nc3 0-0 9. Be3 d5 10. c5 Bxf3 11. gxf3 Nc8 12. f4 Nc6 13. f5 exf5 14. Bf3 Bg5 15. Nxd5 f4 16. Nxf4 Bxf4 17. Bxf4 Qxd4 18. Bxc6 Qxf4 19. Bxb7 Rb8 20. Qf3 Qxe5 21. b4 Ne7 22. a3 Qg5+ 23. Kh1 f5 24. Rfe1 f4 25. Rad1 Rbd8 26. Rxd8 Rxd8 27. Qe4 Kf8 28. Qxh7 Rd2 29. Qh8+ Kf7 30. Rg1 Qe5 31. Qh4 c6 32. f3 Rd3 33. Ba6 Rxf3 34. Bc4+ Nd5 35. Qg4 Rxa3 36. Qd7+ Kg8 37. Qd8+ Kf7 38. Qd7+ 1/2-1/2

[Event "BRA-ch sf"]
[Site "Goiania"]
[Date "1992.04.??"]
[Round "1"]
[White "Santos, Luiz Sergio Jr"]
[Black "Machado, Hermes Amilcar"]
[Result "0-1"]
[ECO "C29"]
[BlackElo "2300"]
[PlyCount "52"]
[EventDate "1992.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e5 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Be7 6. d3 Nxc3 7. bxc3 0-0 8. Be2 Bh4+ 9. g3 Be7 10. 0-0 Bh3 11. Rf2 c5 12. d4 Nc6 13. Rb1 b6 14. Be3 cxd4 15. cxd4 f6 16. exf6 Bxf6 17. c3 Qe7 18. Bf4 g5 19. Bb5 Nxd4 20. Nxd4 gxf4 21. g4 Bh4 22. Rbb2 Kh8 23. Rfe2 Bxg4 24. Qd3 Qg5 25. Rg2 f3 26. Nxf3 Qc1+ 0-1

[Event "BRA-ch sf"]
[Site "Goiania"]
[Date "1992.04.??"]
[Round "3"]
[White "Valle, Adriano"]
[Black "Machado, Hermes Amilcar"]
[Result "0-1"]
[ECO "A43"]
[BlackElo "2300"]
[PlyCount "57"]
[EventDate "1992.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. Bg5 Qb6 5. Nc3 b4 6. Na4 Qa5 7. Bxf6 Qxa4 8. b3 Qa3 9. Bg5 Qb2 10. e4 g6 11. Rb1 Qa3 12. Bc1 Qxa2 13. Bb2 f6 14. e5 Bg7 15. h4 Ba6 16. Qc1 Bxf1 17. Kxf1 Qa6+ 18. Kg1 0-0 19. h5 fxe5 20. hxg6 Qxg6 21. Nxe5 Qf5 22. Nf3 Bxb2 23. Qxb2 Qxd5 24. Rh3 Rf6 25. Qc1 Nc6 26. Qe1 d6 27. Rd1 Qe6 28. Qf1 Rg6 29. Re1 0-1

[Event "Sao Paulo Latin America Cup open"]
[Site "Sao Paulo"]
[Date "1991.09.??"]
[Round "5"]
[White "Leitao, Rafael Duailibe"]
[Black "Machado, Hermes Amilcar"]
[Result "1-0"]
[ECO "A57"]
[BlackElo "2310"]
[PlyCount "109"]
[EventDate "1991.09.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 g6 5. cxb5 a6 6. Nc3 axb5 7. e4 b4 8. Nb5 d6 9. e5 dxe5 10. Nxe5 Bg7 11. Bc4 0-0 12. 0-0 Ba6 13. Re1 Bxb5 14. Bxb5 Qxd5 15. Qe2 Nbd7 16. Bc6 Qxe5 17. Qxe5 Nxe5 18. Bxa8 Nd3 19. Rd1 Nxc1 20. Bf3 Bh6 21. g4 Rc8 22. Raxc1 Bxc1 23. Rxc1 g5 24. Kg2 e6 25. h4 h6 26. hxg5 hxg5 27. a3 bxa3 28. bxa3 Nd5 29. a4 Kf8 30. Rd1 Nb4 31. a5 Rc7 32. Ra1 Ra7 33. Be2 Ke7 34. a6 Kd6 35. Ra5 Kc6 36. Kf3 Nd5 37. Bc4 Nc7 38. Ke4 Kb6 39. Ra1 Nxa6 40. Ke5 Nb4 41. Rxa7 Kxa7 42. Kf6 Nc6 43. Kxg5 Kb6 44. Kf6 Ka5 45. g5 Kb4 46. Bxe6 fxe6 47. g6 c4 48. g7 c3 49. g8Q c2 50. Qg4+ Kc5 51. Qg5+ e5 52. Qd2 Nd4 53. Qc3+ Kd5 54. f3 Nxf3 55. Qxf3+ 1-0

[Event "Sao Paulo Latin America Cup open"]
[Site "Sao Paulo"]
[Date "1991.09.??"]
[Round "2"]
[White "Machado, Hermes Amilcar"]
[Black "Atanes Netto, Severiano"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "2310"]
[PlyCount "47"]
[EventDate "1991.09.14"]
[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 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Be2 b5 11. e5 Bb7 12. Qg3 dxe5 13. fxe5 Qxe5 14. Bf4 Qc5 15. Nb3 Qc8 16. Bd6 b4 17. Bxe7 bxc3 18. Ba3 cxb2+ 19. Kxb2 e5 20. Rhe1 Ne4 21. Qxg7 Qc3+ 22. Kb1 0-0-0 23. Bg4 Nef6 24. Qxf6 1-0

[Event "Sao Paulo Latin America Cup open"]
[Site "Sao Paulo"]
[Date "1991.09.??"]
[Round "4"]
[White "Machado, Hermes Amilcar"]
[Black "Cipolli, Antonio Carlos Rodr"]
[Result "1-0"]
[ECO "C82"]
[WhiteElo "2310"]
[PlyCount "110"]
[EventDate "1991.09.14"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Nbd2 0-0 11. Qe2 Bf5 12. Nxe4 dxe4 13. Ng5 Nxe5 14. Nxe4 Bg4 15. Qd2 Qxd2 16. Bxd2 Bb6 17. a4 Nd3 18. axb5 axb5 19. Rxa8 Rxa8 20. Be3 Be2 21. Rb1 Nxb2 22. Bxb6 cxb6 23. f3 Na4 24. Ra1 h6 25. Kf2 Bd3 26. Nd6 Ra7 27. Ke3 Bg6 28. Nxb5 Re7+ 29. Kd2 Nc5 30. Ra8+ Kh7 31. Bc4 Rd7+ 32. Nd4 Ne6 33. Bxe6 fxe6 34. Ke3 Bf7 35. f4 g5 36. g3 Rc7 37. Kd2 gxf4 38. gxf4 Re7 39. Kc1 e5 40. Nc6 Rc7 41. Nxe5 Rxc3+ 42. Kd2 Rc7 43. Rb8 Bd5 44. Rxb6 Rg7 45. Rd6 Bg2 46. f5 Re7 47. Re6 Ra7 48. f6 Ra2+ 49. Kc3 Bd5 50. Rd6 Rf2 51. Rxd5 Rxf6 52. Rd7+ Kg8 53. Rd2 Ra6 54. Kd4 Rd6+ 55. Ke3 Ra6 1-0

[Event "Sao Paulo Latin America Cup open"]
[Site "Sao Paulo"]
[Date "1991.09.??"]
[Round "10"]
[White "Machado, Hermes Amilcar"]
[Black "Dumont, Sadi Glasser"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2310"]
[BlackElo "2320"]
[PlyCount "28"]
[EventDate "1991.09.14"]
[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 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 Be7 8. Be2 0-0 9. 0-0 b6 10. Be3 Bb7 11. Na3 Rc8 12. Rc1 Rc7 13. Qd2 Rd7 14. Rcd1 Qa8 1/2-1/2

[Event "Sao Paulo Latin America Cup open"]
[Site "Sao Paulo"]
[Date "1991.09.??"]
[Round "1"]
[White "Picchiello, Vincenzo"]
[Black "Machado, Hermes Amilcar"]
[Result "0-1"]
[ECO "A10"]
[BlackElo "2310"]
[PlyCount "54"]
[EventDate "1991.09.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 b6 2. Nf3 e6 3. g3 Bb7 4. Bg2 f5 5. 0-0 Nf6 6. Nc3 Bb4 7. d3 0-0 8. Bd2 a5 9. a3 Be7 10. Qc2 Qe8 11. e3 Qh5 12. Qd1 Na6 13. Ne5 Qxd1 14. Raxd1 Bxg2 15. Kxg2 Nc5 16. d4 Nb3 17. f3 d5 18. Nb5 c5 19. Nc7 Rac8 20. Nxe6 Rfe8 21. cxd5 Nxd5 22. Rf2 Nxd2 23. Rdxd2 Nxe3+ 24. Kh3 Bd6 25. Rfe2 Rxe6 26. Rxe3 cxd4 27. Rxd4 Rxe5 0-1

[Event "Sao Paulo Latin America Cup open"]
[Site "Sao Paulo"]
[Date "1991.09.??"]
[Round "3"]
[White "Sakaev, Konstantin"]
[Black "Machado, Hermes Amilcar"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2450"]
[BlackElo "2310"]
[PlyCount "83"]
[EventDate "1991.09.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3 g6 6. e4 d6 7. Na3 Bg7 8. Ne2 0-0 9. Nc3 e6 10. Bc4 exd5 11. Bxd5 Nxd5 12. Qxd5 Ra7 13. 0-0 Bd4+ 14. Kh1 Be6 15. Qg5 Qb6 16. Na4 Qa5 17. b6 Rb7 18. b3 Qb4 19. Rb1 f5 20. Nc2 Qb5 21. Bf4 Bf6 22. Qg3 d5 23. Bd6 Rc8 24. exd5 Bxd5 25. Rfd1 Bf7 26. Ne3 c4 27. Bc7 cxb3 28. axb3 a5 29. Qd6 Bg7 30. Nc5 Bf8 31. Nxb7 Bxd6 32. Nxd6 Qc5 33. Nxc8 Na6 34. Rd8+ Kg7 35. Bf4 h6 36. h4 g5 37. hxg5 hxg5 38. Bxg5 f4 39. Bxf4 Be6 40. b7 Qb5 41. Bd6 Qh5+ 42. Kg1 1-0

[Event "Sao Paulo Latin America Cup open"]
[Site "Sao Paulo"]
[Date "1991.??.??"]
[Round "11"]
[White "Nogueira, Ivan Kuhlmann"]
[Black "Machado, Hermes Amilcar"]
[Result "1/2-1/2"]
[ECO "C47"]
[BlackElo "2310"]
[PlyCount "150"]
[EventDate "1991.09.14"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 Bxc3+ 7. bxc3 bxc6 8. Bd3 Qe7 9. 0-0 0-0 10. Qf3 Qe6 11. Bg5 Rb8 12. Qe3 Rb6 13. a4 Ng4 14. Qg3 f6 15. a5 Rb8 16. Be3 Nxe3 17. Qxe3 Ra8 18. Qd4 Kh8 19. f4 d6 20. Bc4 Qe7 21. Rab1 Re8 22. Rfe1 a6 23. Qd3 Qd7 24. h3 Qe7 25. Re2 Qd7 26. Rbe1 Qe7 27. Rb1 Qd7 28. Kh2 Qe7 29. Rbe1 Rf8 30. Re3 Re8 31. Qe2 Rf8 32. Bd3 Bb7 33. Qh5 Qf7 34. Qh4 Rae8 35. Rf1 c5 36. e5 f5 37. c4 dxe5 38. fxe5 g5 39. Qe1 Qe6 40. Rg3 h6 41. Rf2 f4 42. Rg4 f3 43. gxf3 Qxe5+ 44. Qxe5+ Rxe5 45. Rg1 Re3 46. h4 gxh4 47. Rg6 Rfxf3 48. Rxf3 Rxf3 49. Rxh6+ Kg8 50. Rxh4 Kf8 51. Rh7 Rf7 52. Rh5 Ke7 53. Rxc5 Kd6 54. Rg5 c5 55. Kg3 Rf3+ 56. Kg4 Rf2 57. Rg6+ Ke5 58. Rb6 Rg2+ 59. Kh5 Rg7 60. Kh6 Rc7 61. Rb1 Bc8 62. Kg6 Rc6+ 63. Kg5 Kd4 64. Rb8 Be6 65. Kf4 Bxc4 66. Bxc4 Kxc4 67. Rb6 Rc8 68. Rxa6 Kc3 69. Ke5 c4 70. Kd5 Kxc2 71. Rc6 Rxc6 72. Kxc6 c3 73. a6 Kd3 74. a7 c2 75. a8Q c1Q+ 1/2-1/2

[Event "BRA-ch"]
[Site "Fortaleza"]
[Date "1989.08.??"]
[Round "4"]
[White "Carvalho, Herbert Abreu"]
[Black "Machado, Hermes Amilcar"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2250"]
[BlackElo "2335"]
[PlyCount "112"]
[EventDate "1989.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 c5 2. e4 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. c3 a6 6. Bxc6 dxc6 7. d3 e5 8. h3 Ne7 9. Be3 b6 10. Na3 Qc7 11. Nc4 Be6 12. b4 Rd8 13. Qc2 Bxc4 14. dxc4 cxb4 15. cxb4 0-0 16. c5 b5 17. a4 Rd7 18. axb5 axb5 19. Ra6 Rfd8 20. Rfa1 Bf6 21. g4 Nc8 22. Kg2 Rd3 23. Ne1 R3d7 24. R6a3 h6 25. Nf3 Bg7 26. Ng1 Re7 27. Ne2 Qd7 28. Qa2 Qe8 29. Ng3 Kh7 30. h4 Qd7 31. Qe2 Qe6 32. h5 g5 33. Ra6 Red7 34. R1a5 Rb7 35. Ra8 Qb3 36. Qf3 Qe6 37. R5a6 Qd7 38. Bc1 Rc7 39. Rb8 Ra7 40. Rxa7 Nxa7 41. Rxd8 Qxd8 42. Qxf7 Nc8 43. Qg6+ Kh8 44. Nf5 Qd7 45. Bb2 Na7 46. Kg3 Qd3+ 47. f3 Qd7 48. Bc3 Nc8 49. Kf2 Qa7 50. Ke2 Qa2+ 51. Ke3 Qg8 52. Kf2 Qf8 53. Nxg7 Ne7 54. Qxh6+ Kg8 55. Qxg5 Kh7 56. Ne6 Nd5 1-0

[Event "BRA-ch"]
[Site "Fortaleza"]
[Date "1989.08.??"]
[Round "2"]
[White "Guimaraes de Souza, Mauro"]
[Black "Machado, Hermes Amilcar"]
[Result "0-1"]
[ECO "B00"]
[BlackElo "2335"]
[PlyCount "84"]
[EventDate "1989.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. Nc3 e6 4. Nf3 Bb4 5. Bd3 Nf6 6. Qe2 d5 7. e5 Ne4 8. Bd2 Nxd2 9. Qxd2 Ba6 10. Bxa6 Nxa6 11. a3 Bxc3 12. Qxc3 c5 13. Qd3 Nc7 14. 0-0 0-0 15. Rfe1 Qe7 16. Re2 a6 17. Rae1 Rac8 18. c3 Nb5 19. a4 Nc7 20. h4 h6 21. Re3 Rb8 22. R1e2 c4 23. Qd2 b5 24. Nh2 Qxh4 25. Rg3 f5 26. exf6 Rxf6 27. axb5 Nxb5 28. Nf3 Qh5 29. Ne5 Rb7 30. Ng4 Rg6 31. Re5 Qh4 32. Qe2 Nxc3 33. Qc2 Rxg4 34. Rxg4 Qxg4 35. Qxc3 Qg6 36. Re1 Qd3 37. Qa5 Qxd4 38. Qxa6 Qb6 39. Qa4 Qb5 40. Qa8+ Rb8 41. Qa7 Qxb2 42. Rxe6 Qc1+ 0-1

[Event "BRA-ch"]
[Site "Fortaleza"]
[Date "1989.08.??"]
[Round "6"]
[White "Lucena, Silvio Jr"]
[Black "Machado, Hermes Amilcar"]
[Result "0-1"]
[ECO "A47"]
[BlackElo "2335"]
[PlyCount "76"]
[EventDate "1989.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 c5 3. c3 b6 4. e3 Bb7 5. Bd3 e6 6. Nbd2 Be7 7. 0-0 d6 8. Qe2 Nc6 9. a3 0-0 10. b4 a6 11. e4 b5 12. e5 dxe5 13. dxc5 Qc7 14. c4 bxc4 15. Bb1 c3 16. Nb3 Rad8 17. Qc4 e4 18. Ne1 Qe5 19. f4 Qh5 20. Qxc3 Nd5 21. Qg3 Bf6 22. Bxe4 Nd4 23. Bf3 Nxf3+ 24. Qxf3 Qxf3 25. Nxf3 Bxa1 26. Nxa1 Bc6 27. Nb3 Nc3 28. Re1 Rd5 29. Nbd4 Ba4 30. Bb2 Nb5 31. Nc6 Re8 32. Nce5 Na7 33. Nc4 Nc8 34. Be5 f6 35. Nd6 fxe5 36. Nxe8 Bxe8 37. Nxe5 Ba4 38. Nc4 Bb5 0-1

[Event "BRA-ch"]
[Site "Fortaleza"]
[Date "1989.08.??"]
[Round "5"]
[White "Machado, Hermes Amilcar"]
[Black "Chemin, Vitorio"]
[Result "1/2-1/2"]
[ECO "B98"]
[WhiteElo "2335"]
[BlackElo "2300"]
[PlyCount "141"]
[EventDate "1989.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 b5 10. Bxf6 gxf6 11. a3 Nc6 12. Be2 Nxd4 13. Rxd4 Qc5 14. Rhd1 Bb7 15. Qh3 Rc8 16. Kb1 h6 17. Qg4 Kf8 18. Qh3 h5 19. Ka1 Rc7 20. Kb1 h4 21. g4 Kg7 22. Qf1 Rd8 23. R1d2 e5 24. R4d3 b4 25. axb4 Qxb4 26. fxe5 fxe5 27. g5 Bxg5 28. Qg2 f6 29. Bf3 Rb8 30. Nd1 Kh6 31. Re2 Bc8 32. Bg4 Bxg4 33. Qxg4 Rbc8 34. c3 Qb6 35. Qe6 Rd8 36. Ne3 Qb5 37. c4 Qd7 38. Nf5+ Kg6 39. Qxd7 Rdxd7 40. Nxd6 Rc6 41. Nf5 Rxd3 42. Ne7+ Kh5 43. Nxc6 Rd6 44. Ne7 Kg4 45. Rc2 Be3 46. c5 Rd1+ 47. Ka2 Bxc5 48. Rxc5 Rd2 49. Rc6 Rxh2 50. Rxf6 Re2 51. Rxa6 Rxe4 52. Rg6+ Kh5 53. Rg8 h3 54. Nd5 Ra4+ 55. Kb3 Ra6 56. Rh8+ Kg4 57. Kc4 Kg3 58. Ne3 Rf6 59. b4 Rf4+ 60. Kc5 h2 61. b5 Rf3 62. Rg8+ Kh3 63. Rh8+ Kg3 64. Nd5 Rf1 65. b6 h1Q 66. Rxh1 Rxh1 67. b7 Rh8 68. Ne7 Rb8 69. Kc6 e4 70. Kc7 Rxb7+ 71. Kxb7 1/2-1/2

[Event "BRA-ch"]
[Site "Fortaleza"]
[Date "1989.08.??"]
[Round "11"]
[White "Machado, Hermes Amilcar"]
[Black "Dumont, Sadi Glasser"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2335"]
[BlackElo "2250"]
[PlyCount "84"]
[EventDate "1989.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 e5 6. d5 Bb4 7. Qb3 Bxc3+ 8. Qxc3 0-0 9. Be3 c6 10. d6 Be6 11. Nf3 f6 12. Be2 N8d7 13. 0-0 Qe8 14. b4 Qf7 15. Rfc1 Rae8 16. a4 h6 17. a5 Nc8 18. c5 a6 19. Bc4 f5 20. Bxe6 Rxe6 21. Re1 Na7 22. Bc1 Nb5 23. Qc4 Rfe8 24. Bb2 e4 25. Nd2 Qg6 26. Re2 Kh7 27. Rae1 Nf6 28. Nf1 Nd5 29. Ng3 Nf4 30. Rd2 h5 31. d7 Rd8 32. h4 Re7 33. Red1 Nd3 34. Rxd3 exd3 35. Qxd3 Rf7 36. Be5 Qe6 37. Qf3 Qxe5 38. Qxh5+ Kg8 39. Qg5 Rdxd7 40. Rxd7 Rxd7 41. h5 Nd4 42. Qg6 Qe6 0-1

[Event "BRA-ch"]
[Site "Fortaleza"]
[Date "1989.08.??"]
[Round "3"]
[White "Machado, Hermes Amilcar"]
[Black "Sunye Neto, Jaime"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "2335"]
[BlackElo "2510"]
[PlyCount "86"]
[EventDate "1989.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 d5 8. cxd5 exd5 9. Bf4 Na6 10. Rc1 c6 11. Ne5 Nh5 12. Be3 f5 13. Qd2 Rc8 14. Nd3 Nc7 15. Bh3 Qe8 16. Nf4 Bd6 17. Kh1 Ne6 18. Bg2 Kh8 19. Rg1 Rc7 20. Bf3 Nf6 21. Nxe6 Qxe6 22. Bf4 Ne4 23. Nxe4 fxe4 24. Bg4 Qf6 25. Bxd6 Qxd6 26. f4 c5 27. a3 Re8 28. e3 Ba6 29. b4 c4 30. Bh3 Bc8 31. g4 Bd7 32. Rc3 a5 33. Qb2 axb4 34. Qxb4 Qxb4 35. axb4 Ra7 36. f5 Ra2 37. Rb1 Rea8 38. Rcc1 R8a3 39. Re1 Kg8 40. g5 g6 41. Bg4 gxf5 42. Bh5 Kg7 43. h4 f4 0-1

[Event "BRA-ch"]
[Site "Fortaleza"]
[Date "1989.08.??"]
[Round "9"]
[White "Machado, Hermes Amilcar"]
[Black "Tsuboi, Edson Kenji"]
[Result "0-1"]
[ECO "D80"]
[WhiteElo "2335"]
[BlackElo "2305"]
[PlyCount "115"]
[EventDate "1989.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bh4 c5 6. cxd5 Nxc3 7. bxc3 Qxd5 8. e3 cxd4 9. Qxd4 Qxd4 10. cxd4 e6 11. Bb5+ Bd7 12. Rb1 Nc6 13. Nf3 Be7 14. Bg3 a6 15. Bd3 Nb4 16. Ne5 Bb5 17. Kd2 f6 18. Nc4 0-0 19. a4 Bc6 20. Nb6 Nxd3 21. Nxa8 Nxf2 22. Bxf2 Rxa8 23. Rhg1 a5 24. Kd3 f5 25. Rb6 Kf7 26. Rc1 Bb4 27. Be1 Bxe1 28. Rxe1 Bxg2 29. Rc1 Bc6 30. Rc5 g5 31. Ke2 g4 32. Kf2 h5 33. Kg3 h4+ 34. Kxh4 Rh8+ 35. Kg5 Rxh2 36. Kf4 Rh3 37. d5 Bxd5 38. Kg5 g3 39. Rc7+ Ke8 40. Kf6 Kd8 41. Rg7 g2 42. Rb5 Rh4 43. Rxa5 b6 44. Rxd5+ exd5 45. Rxg2 Kd7 46. Ra2 Rh3 47. Ke5 Rxe3+ 48. Kxd5 Ke7 49. a5 bxa5 50. Rxa5 Kf6 51. Kd4 Rb3 52. Ra1 Kg5 53. Rg1+ Kf4 54. Rh1 Kg3 55. Ke5 f4 56. Rg1+ Kf2 57. Rg8 f3 58. Ke4 0-1

[Event "BRA-ch"]
[Site "Fortaleza"]
[Date "1989.08.??"]
[Round "7"]
[White "Machado, Hermes Amilcar"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2335"]
[BlackElo "2255"]
[PlyCount "39"]
[EventDate "1989.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. Be3 d5 8. Nc3 dxe4 9. Nxe4 Nxe4 10. Bxe4 Nd7 11. Nxe6 fxe6 12. Qh5+ Ke7 13. Rad1 g6 14. Bxg6 hxg6 15. Qxh8 Kf7 16. Qh7+ Kf6 17. h4 Bg7 18. Bg5+ Kf7 19. Bh6 Qe5 20. Rd3 1-0

[Event "BRA-ch"]
[Site "Fortaleza"]
[Date "1989.08.??"]
[Round "10"]
[White "Milos, Gilberto"]
[Black "Machado, Hermes Amilcar"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2510"]
[BlackElo "2335"]
[PlyCount "63"]
[EventDate "1989.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 d6 5. Ng5 d5 6. exd5 Na5 7. Bb5+ c6 8. dxc6 bxc6 9. Ba4 h6 10. Ne4 Nxe4 11. dxe4 Qxd1+ 12. Kxd1 Ba6 13. Be3 0-0-0+ 14. Kc1 Nc4 15. Bxa7 Kb7 16. Be3 Nxe3 17. fxe3 Bc5 18. Re1 Rd6 19. Nc3 Rhd8 20. b4 Bb6 21. Bb3 Rd2 22. a4 Kb8 23. Nd5 cxd5 24. Kxd2 d4 25. Bd5 f5 26. c4 dxe3+ 27. Kc2 Bd4 28. exf5 Bxa1 29. Rxa1 Bb7 30. Bxb7 Rd2+ 31. Kc3 Kxb7 32. Re1 1-0

[Event "BRA-ch"]
[Site "Fortaleza"]
[Date "1989.08.??"]
[Round "8"]
[White "Toth, Peter"]
[Black "Machado, Hermes Amilcar"]
[Result "0-1"]
[ECO "A43"]
[BlackElo "2335"]
[PlyCount "104"]
[EventDate "1989.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Be2 c5 6. d5 0-0 7. Nf3 e6 8. 0-0 exd5 9. exd5 Re8 10. Bb5 Nbd7 11. f5 a6 12. Bxd7 Bxd7 13. fxg6 hxg6 14. Bg5 Qb6 15. Rb1 c4+ 16. Kh1 Ne4 17. Bh4 Qa5 18. Nxe4 Rxe4 19. Bg3 Rae8 20. Bxd6 Bg4 21. Bg3 Rd4 22. Qc1 Bxf3 23. Rxf3 Qxd5 24. Qf1 Rd2 25. Rf2 b5 26. h3 Bh6 27. Kh2 Re7 28. Re1 Rxf2 29. Qxf2 Rxe1 30. Qxe1 Bg7 31. Qb4 Bf6 32. c3 Kg7 33. a4 Kg8 34. axb5 axb5 35. Qa5 Bd8 36. Qa6 Kg7 37. Qc8 Be7 38. Qb8 Bf6 39. Bd6 Kh7 40. Qf8 Bg7 41. Qe7 g5 42. Bg3 Kg6 43. Qe8 b4 44. cxb4 Bxb2 45. b5 Bd4 46. Qe2 Kg7 47. Qd1 Qc5 48. Be1 c3 49. Qc1 Qxb5 50. Qc2 Qe5+ 51. Bg3 Qe3 52. Bd6 Qe1 0-1

[Event "BRA-ch"]
[Site "Fortaleza"]
[Date "1989.08.??"]
[Round "1"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Machado, Hermes Amilcar"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "2350"]
[BlackElo "2335"]
[PlyCount "60"]
[EventDate "1989.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxd7 Bxd7 7. 0-0 Qh4 8. Qe1 Bd6 9. g3 Qe7 10. f3 Nf6 11. Qxe7+ Kxe7 12. Re1+ Be6 13. Nc3 Kd7 14. Ne2 c5 15. c3 c4 16. Bc2 Kc6 17. Bf4 Be7 18. Be5 g5 19. b3 cxb3 20. axb3 h6 21. g4 Rhc8 22. Ng3 Kd7 23. Re3 Ne8 24. Nf5 Bb4 25. c4 f6 26. Bg3 dxc4 27. bxc4 Bxc4 28. Nxh6 Ng7 29. Be4 Bd2 30. Rea3 Ba6 1-0

[Event "Olympiad-28"]
[Site "Thessaloniki"]
[Date "1988.11.26"]
[Round "12"]
[White "Machado, Hermes Amilcar"]
[Black "Gamboa Gonzalez, Anibal"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "2340"]
[PlyCount "145"]
[EventDate "1988.11.13"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "GRE"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]
[WhiteTeam "Brazil"]
[BlackTeam "Venezuela"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "VEN"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. Be2 Bg4 6. c4 Nb6 7. exd6 exd6 8. 0-0 Be7 9. b3 0-0 10. Nc3 Bf6 11. Be3 Re8 12. Qd2 d5 13. c5 Nc8 14. h3 Bxf3 15. Bxf3 N6e7 16. g4 h6 17. b4 c6 18. a4 Ng6 19. Bh1 Nf8 20. b5 Ne6 21. Bg2 Ne7 22. Rad1 g5 23. Ne2 Ng6 24. Ng3 Nh4 25. Bh1 Rc8 26. Nh5 Bh8 27. f4 gxf4 28. Nxf4 Ng5 29. Qf2 Ng6 30. Kh2 Qc7 31. Kg2 Ne4 32. Qe1 Bg7 33. h4 Qe7 34. Kh3 Nxf4+ 35. Bxf4 Qe6 36. Bxe4 dxe4 37. Qe3 Kh7 38. h5 Rg8 39. Rg1 Rce8 40. Rde1 Qd5 41. Rd1 Rd8 42. Bd6 Bf6 43. Rgf1 Rxg4 44. Be5 Rh4+ 45. Kg2 Rg8+ 46. Kf2 Bg5 47. Qe2 Rh3 48. Kg2 Re3 49. Qc2 Bf4+ 50. Kf2 Rf3+ 51. Ke1 Re3+ 52. Kf2 Rf3+ 53. Ke1 Rxf1+ 54. Kxf1 Bxe5 55. dxe5 Qxe5 56. Rd2 f5 57. a5 Rg7 58. a6 bxa6 59. bxc6 f4 60. Re2 f3 61. Qxe4+ Qxe4 62. Rxe4 Rc7 63. Re6 Kg7 64. Rg6+ Kf8 65. Kf2 Rf7 66. Rd6 Ke8 67. Rxh6 Ke7 68. Rg6 Rf5 69. h6 Rxc5 70. h7 Rh5 71. Rg7+ Kf6 72. Rxa7 Ke6 73. c7 1-0

[Event "Olympiad-28"]
[Site "Thessaloniki"]
[Date "1988.11.25"]
[Round "11"]
[White "West, Guy"]
[Black "Machado, Hermes Amilcar"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2300"]
[BlackElo "2340"]
[PlyCount "124"]
[EventDate "1988.11.13"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "GRE"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]
[WhiteTeam "Australia"]
[BlackTeam "Brazil"]
[WhiteTeamCountry "AUS"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. Bg5 Ne4 3. h4 c5 4. d5 Qb6 5. Bc1 e6 6. Nf3 c4 7. e3 Qa5+ 8. Nfd2 exd5 9. Qh5 Nc6 10. c3 Nf6 11. Qg5 Qc7 12. e4 dxe4 13. Nxc4 h6 14. Qf4 Qxf4 15. Bxf4 d5 16. Nd6+ Bxd6 17. Bxd6 Bg4 18. Bb5 0-0-0 19. Bc5 Nd7 20. Be3 Nde5 21. Na3 a6 22. Bxc6 bxc6 23. b4 f5 24. Bd4 Rhe8 25. Nc2 f4 26. a4 Kb7 27. Kd2 Nc4+ 28. Ke1 Rd7 29. Ra2 Ne5 30. Kd2 e3+ 31. fxe3 Nc4+ 32. Kd3 Bf5+ 33. Ke2 Bxc2 34. Rxc2 Nxe3 35. Bxe3 Rxe3+ 36. Kf2 Rde7 37. h5 R7e5 38. Rh4 R3e4 39. Rd2 Kc7 40. Rd4 Rxd4 41. cxd4 Re4 42. Rg4 Rxd4 43. Rxg7+ Kb6 44. a5+ Kb5 45. Rb7+ Ka4 46. Rb6 Rc4 47. Kf3 Kb3 48. b5 cxb5 49. Rxh6 Kc2 50. Rxa6 b4 51. h6 b3 52. h7 b2 53. Rb6 Rc8 54. Kxf4 Rh8 55. Rc6+ Kb3 56. Ke5 Rxh7 57. Rb6+ Kc2 58. Kxd5 Rh5+ 59. Ke4 Rxa5 60. g4 Kc3 61. Rxb2 Kxb2 62. Kf4 Kc3 1/2-1/2

[Event "Olympiad-28"]
[Site "Thessaloniki"]
[Date "1988.11.22"]
[Round "9"]
[White "Machado, Hermes Amilcar"]
[Black "Khan, Mahmood"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2340"]
[BlackElo "2255"]
[PlyCount "123"]
[EventDate "1988.11.13"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "GRE"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]
[WhiteTeam "Brazil"]
[BlackTeam "Pakistan"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "PAK"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d4 b5 7. Bb3 d6 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qxd8+ Bxd8 11. a4 b4 12. Nd2 0-0 13. Re1 c6 14. Nc4 Bc7 15. f3 Be6 16. Be3 a5 17. Rad1 Bxc4 18. Bxc4 Rfd8 19. Bc5 Rxd1 20. Rxd1 Rd8 21. Rxd8+ Bxd8 22. Kf1 Nd7 23. Be3 Bb6 24. Bd2 Kf8 25. c3 bxc3 26. Bxc3 f6 27. b4 axb4 28. Bxb4+ Nc5 29. Ke2 Ke8 30. a5 Ba7 31. Kd2 Kd7 32. Bg8 h6 33. Kc3 g5 34. Bh7 Nb7 35. Bf5+ Kd8 36. Bg4 c5 37. Ba3 Nxa5 38. Bc1 Ke7 39. Be3 Kd6 40. Bh5 Nc6 41. Kc4 Nd4 42. g3 Bb6 43. Bd2 Bd8 44. Bg4 Kc6 45. f4 Bc7 46. fxg5 fxg5 47. Bh5 Kd6 48. Bg4 Bd8 49. Bd1 Bb6 50. h4 Bd8 51. hxg5 hxg5 52. Bc1 Kc6 53. Ba3 Bb6 54. Bh5 Kd6 55. Bf7 Kc6 56. Bd5+ Kd6 57. g4 Ne2 58. Kb5 Nc3+ 59. Kxb6 Nxd5+ 60. exd5 Kxd5 61. Bc1 Ke4 62. Bxg5 1/2-1/2

[Event "Olympiad-28"]
[Site "Thessaloniki"]
[Date "1988.11.20"]
[Round "7"]
[White "Mobarak, A."]
[Black "Machado, Hermes Amilcar"]
[Result "0-1"]
[ECO "A40"]
[BlackElo "2340"]
[PlyCount "84"]
[EventDate "1988.11.13"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "GRE"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]
[WhiteTeam "Qatar"]
[BlackTeam "Brazil"]
[WhiteTeamCountry "QAT"]
[BlackTeamCountry "BRA"]

1. d4 b6 2. c4 Bb7 3. Nf3 e6 4. g3 Bb4+ 5. Nbd2 Bxf3 6. exf3 Qf6 7. Qb3 Nc6 8. Bg2 Nxd4 9. Qd3 Nc6 10. 0-0 Qg6 11. Qxg6 hxg6 12. a3 Bf8 13. b4 a5 14. b5 Nd8 15. f4 Rb8 16. a4 Nb7 17. Nb3 Nh6 18. Be3 Ng4 19. h3 Nxe3 20. fxe3 Bc5 21. Rfe1 Nd6 22. Nxc5 bxc5 23. e4 Ke7 24. Kh2 Rhd8 25. g4 f6 26. e5 Nf7 27. h4 fxe5 28. fxe5 d6 29. exd6+ cxd6 30. Kg3 Ne5 31. Bf1 Rf8 32. Be2 d5 33. cxd5 exd5 34. Rac1 Kd6 35. Red1 d4 36. Rf1 Kd5 37. Rxf8 Rxf8 38. Rf1 Rxf1 39. Bxf1 Nd7 40. Kf2 c4 41. Ke2 Nb6 42. Bg2+ Ke5 0-1

[Event "Olympiad-28"]
[Site "Thessaloniki"]
[Date "1988.11.19"]
[Round "6"]
[White "Machado, Hermes Amilcar"]
[Black "Lim, Mark1111"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2340"]
[BlackElo "2205"]
[PlyCount "106"]
[EventDate "1988.11.13"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "GRE"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]
[WhiteTeam "Brazil"]
[BlackTeam "Singapore"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "SIN"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Qc2 g6 9. h4 Nd7 10. h5 Re8+ 11. Kf1 Nf8 12. Bh6 Be6 13. Ne2 Qc7 14. c4 c5 15. d5 Bd7 16. a4 Re7 17. Qd2 Rae8 18. Ra3 Bf5 19. Be3 Bxd3 20. Rxd3 f5 21. g3 Nd7 22. hxg6 fxg6 23. Nf4 Ne5 24. Ne6 Rxe6 25. dxe6 Nxd3 26. Qxd3 Qe7 27. Kg2 Qxe6 28. Rd1 Bf8 29. Qd5 Qxd5+ 30. Rxd5 b6 31. a5 Kf7 32. axb6 axb6 33. b4 cxb4 34. Bxb6 Rc8 35. c5 b3 36. c6 b2 37. Rb5 Bg7 38. c7 Ke6 39. Ba5 Kd6 40. f4 Rxc7 41. Bxc7+ Kxc7 42. Kf3 Kc6 43. Rb3 Kc5 44. Ke2 Kc4 45. Rb7 Kc3 46. Rc7+ Kb3 47. Rxg7 b1Q 48. Rb7+ Kc2 49. Rc7+ Kb2 50. Rb7+ Kc1 51. Rxb1+ Kxb1 52. Kd1 Kb2 53. Kd2 h5 0-1

[Event "BRA-ch"]
[Site "Sao Paulo"]
[Date "1988.09.??"]
[Round "11"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Machado, Hermes Amilcar"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2335"]
[BlackElo "2330"]
[PlyCount "120"]
[EventDate "1988.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[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. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 Rb8 13. Be2 0-0 14. 0-0 Be6 15. Qd3 Kh8 16. Rfd1 Qd7 17. Qg3 Bh6 18. Nce3 Bxe3 19. Nxe3 g6 20. Rd2 Rbd8 21. a4 Qb7 22. axb5 axb5 23. Qh4 f6 24. Bg4 Bg8 25. Qh3 Ne7 26. Be6 f5 27. exf5 gxf5 28. Qh6 f4 29. Nd5 Ng6 30. Bxg8 Rxg8 31. f3 Rg7 32. h4 Ra8 33. Rf1 Qf7 34. Qg5 Rag8 35. h5 Qa7+ 36. Kh1 Nf8 37. Qf6 Nd7 38. Qxd6 Rg5 39. Nf6 Nf8 40. g4 fxg3 41. Kg2 Qf7 42. Nxg8 Kxg8 43. h6 Ne6 44. Qb8+ Qf8 45. Qxf8+ Kxf8 46. Rh1 Nf4+ 47. Kg1 g2 48. Rh4 Rg3 49. Rxf4+ exf4 50. Rd5 b4 51. Rd4 bxc3 52. Rxf4+ Ke7 53. bxc3 Ke6 54. c4 Ke7 55. Re4+ Kd6 56. Rg4 Rxf3 57. Rg7 Rc3 58. Rxh7 Rxc4 59. Ra7 Ke6 60. Kxg2 Kf6 1/2-1/2

[Event "BRA-ch"]
[Site "Sao Paulo"]
[Date "1988.??.??"]
[Round "15"]
[White "Braga, Cicero Nogueira"]
[Black "Machado, Hermes Amilcar"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2370"]
[BlackElo "2330"]
[PlyCount "22"]
[EventDate "1988.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 Nc6 7. d5 Ne5 8. Bf4 Nfd7 9. Qd2 Nxf3+ 10. Bxf3 Ne5 11. Be2 c6 1/2-1/2

[Event "BRA-ch"]
[Site "Sao Paulo"]
[Date "1988.??.??"]
[Round "7"]
[White "Chemin, Vitorio"]
[Black "Machado, Hermes Amilcar"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2200"]
[BlackElo "2330"]
[PlyCount "90"]
[EventDate "1988.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 c5 2. c3 Nf6 3. d4 e6 4. g3 b6 5. Bg2 Bb7 6. 0-0 Be7 7. Nbd2 d5 8. Ne5 0-0 9. Re1 Nc6 10. Ndf3 Nd7 11. Nxc6 Bxc6 12. h4 Qc7 13. Bh3 Bd6 14. Qc2 Rae8 15. b3 f5 16. Bb2 Nf6 17. e3 Ne4 18. Bg2 c4 19. Ng5 b5 20. a4 cxb3 21. Qxb3 bxa4 22. Qc2 Qe7 23. Bxe4 fxe4 24. c4 a3 25. Bc1 Bb4 26. Re2 h6 27. cxd5 Bxd5 28. Nh3 Rc8 29. Qa4 Rc3 30. Bd2 Bb3 31. Qb5 Bc4 32. Qc6 Bd5 33. Qa4 Bb3 34. Qb5 Bc4 35. Qc6 Bxe2 36. Bxc3 a5 37. Nf4 Bf3 38. Ng6 Qe8 39. Bxb4 axb4 40. Ne5 Qxc6 41. Nxc6 b3 42. Rxa3 b2 43. Rb3 Ra8 44. Kh2 Ra1 45. Rb8+ Kh7 0-1

[Event "Olympiad-28"]
[Site "Thessaloniki"]
[Date "1988.??.??"]
[Round "5"]
[White "Kudrin, Sergey"]
[Black "Machado, Hermes Amilcar"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2545"]
[BlackElo "2340"]
[PlyCount "57"]
[EventDate "1988.11.13"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "GRE"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]
[WhiteTeam "United States"]
[BlackTeam "Brazil"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "BRA"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. c4 c6 9. Nc3 Nxc3 10. bxc3 Bg4 11. cxd5 cxd5 12. Rb1 Nd7 13. h3 Bh5 14. Rb5 Nb6 15. c4 Bxf3 16. Qxf3 dxc4 17. Bc2 Rb8 18. a4 a6 19. Bg5 Qc7 20. Bxh7+ Kxh7 21. Qh5+ Kg8 22. Bf6 Bh2+ 23. Kh1 Qd6 24. Bxg7 Kxg7 25. Rg5+ Kf6 26. Re1 Qe6 27. Rxe6+ fxe6 28. Rg6+ Ke7 29. Rg7+ 1-0

[Event "BRA-ch"]
[Site "Sao Paulo"]
[Date "1988.??.??"]
[Round "5"]
[White "Lima, Darcy Gustavo Macha"]
[Black "Machado, Hermes Amilcar"]
[Result "1/2-1/2"]
[ECO "E04"]
[BlackElo "2330"]
[PlyCount "51"]
[EventDate "1988.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. g3 c5 4. Bg2 Nc6 5. 0-0 Nf6 6. c4 dxc4 7. Ne5 Bd7 8. Na3 cxd4 9. Naxc4 Rc8 10. Qb3 Nxe5 11. Nxe5 Bc6 12. Nxc6 bxc6 13. Rd1 Bc5 14. Bf4 Bb6 15. Rac1 Qd7 16. Qa4 Nd5 17. Be5 c5 18. Rxd4 Qxa4 19. Rxa4 f6 20. Bf4 Nxf4 21. Rxf4 Kf7 22. Rfc4 Rcd8 23. Bf3 Rd2 24. R1c2 Rhd8 25. e3 g6 26. Kf1 1/2-1/2

[Event "BRA-ch"]
[Site "Sao Paulo"]
[Date "1988.??.??"]
[Round "6"]
[White "Machado, Hermes Amilcar"]
[Black "Cavalcanti, Francisco de Assis"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2330"]
[PlyCount "48"]
[EventDate "1988.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Ne7 5. Nf3 Nbc6 6. Be2 Bd7 7. 0-0 Nf5 8. dxc5 Bxc5 9. Nbd2 Rc8 10. Nb3 Bb6 11. Bd3 Nfe7 12. Re1 Na5 13. Nxa5 Bxa5 14. Ng5 h6 15. Qh5 g6 16. Qh3 Nf5 17. Nf3 b5 18. Bg5 Qc7 19. Bf6 Rg8 20. g4 b4 21. gxf5 gxf5+ 22. Kh1 bxc3 23. Rg1 Rxg1+ 24. Rxg1 Bc6 1-0

[Event "BRA-ch"]
[Site "Sao Paulo"]
[Date "1988.??.??"]
[Round "4"]
[White "Machado, Hermes Amilcar"]
[Black "De Castro, Alexandre Zanini"]
[Result "1-0"]
[ECO "B49"]
[WhiteElo "2330"]
[BlackElo "2360"]
[PlyCount "79"]
[EventDate "1988.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. Be3 a6 7. Be2 Nf6 8. 0-0 Bb4 9. Nxc6 bxc6 10. Bd3 d5 11. Bd2 Be7 12. Re1 h5 13. h3 Bb7 14. Qe2 Nd7 15. Na4 a5 16. a3 g6 17. Bc3 Rh7 18. Bd2 Nf8 19. c4 dxe4 20. Bxe4 f5 21. Bf3 c5 22. Rad1 Bxf3 23. Qxf3 Rc8 24. Nc3 g5 25. Nb5 Qb6 26. Bxg5 Qc6 27. Bxe7 Qxf3 28. Nd6+ Kd7 29. gxf3 Rxe7 30. Nxf5+ Ke8 31. Nd6+ Kd7 32. Nxc8+ Kxc8 33. Re5 Nd7 34. Rxh5 e5 35. Rh6 Kc7 36. Rd5 a4 37. Rg6 Kb7 38. h4 Nf8 39. Rg5 Nd7 40. h5 1-0

[Event "BRA-ch"]
[Site "Sao Paulo"]
[Date "1988.??.??"]
[Round "12"]
[White "Machado, Hermes Amilcar"]
[Black "De Toledo, James Mann"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2330"]
[PlyCount "81"]
[EventDate "1988.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. b3 h6 10. Bb2 Be6 11. Nc3 Ke8 12. Rad1 Be7 13. h3 Rd8 14. Ne4 Bd5 15. Rfe1 Bb4 16. c3 Be7 17. g4 Nh4 18. Nxh4 Bxh4 19. c4 Be6 20. Rxd8+ Bxd8 21. Ng3 g6 22. Ne4 Be7 23. Rd1 h5 24. f3 hxg4 25. hxg4 a5 26. Kg2 b5 27. Nd6+ cxd6 28. exd6 Rg8 29. dxe7 Kxe7 30. g5 Rc8 31. Bf6+ Ke8 32. c5 Bd5 33. Re1+ Be6 34. Kg3 Kd7 35. Kf4 Re8 36. Bc3 b4 37. Bf6 Bd5 38. Rxe8 Kxe8 39. Ke3 Kd7 40. f4 Kc8 41. Kd2 1/2-1/2

[Event "BRA-ch"]
[Site "Sao Paulo"]
[Date "1988.??.??"]
[Round "1"]
[White "Machado, Hermes Amilcar"]
[Black "Resende, Antonio Carlos"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2330"]
[BlackElo "2325"]
[PlyCount "57"]
[EventDate "1988.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. h3 0-0 6. Be3 c6 7. a4 Nbd7 8. a5 e5 9. dxe5 dxe5 10. Qd6 Ne8 11. Qb4 Nc7 12. Bc4 h6 13. Qd6 Kh7 14. 0-0 Ne8 15. Qb4 f5 16. exf5 gxf5 17. Rfd1 e4 18. Ne5 Qc7 19. Nxd7 Bxd7 20. Bc5 Rh8 21. Rd2 Bc8 22. Bb3 Bf6 23. Rad1 Qg7 24. Qc4 Nc7 25. Nxe4 fxe4 26. Qxe4+ Qg6 27. Rd7+ Bxd7 28. Rxd7+ Bg7 29. Rxg7+ 1-0

[Event "BRA-ch"]
[Site "Sao Paulo"]
[Date "1988.??.??"]
[Round "14"]
[White "Machado, Hermes Amilcar"]
[Black "Segal, Alexandru Sorin"]
[Result "1/2-1/2"]
[ECO "D60"]
[WhiteElo "2330"]
[PlyCount "22"]
[EventDate "1988.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 Nbd7 7. cxd5 Nxd5 8. Bxe7 Qxe7 9. Nxd5 exd5 10. Qc2 Qb4+ 11. Qc3 Qxc3+ 1/2-1/2

[Event "BRA-ch"]
[Site "Sao Paulo"]
[Date "1988.??.??"]
[Round "10"]
[White "Machado, Hermes Amilcar"]
[Black "Teixeira, Ricardo da Silva"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2330"]
[PlyCount "22"]
[EventDate "1988.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. cxd5 exd5 7. Qc2 c6 8. e3 Nbd7 9. Bd3 Re8 10. 0-0 Nf8 11. Rab1 Ne4 1/2-1/2

[Event "BRA-ch"]
[Site "Sao Paulo"]
[Date "1988.??.??"]
[Round "2"]
[White "Machado, Hermes Amilcar"]
[Black "Tsuboi, Edson Kenji"]
[Result "0-1"]
[ECO "D87"]
[WhiteElo "2330"]
[BlackElo "2290"]
[PlyCount "54"]
[EventDate "1988.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 Qc7 11. Rc1 Rd8 12. Qa4 Bd7 13. Qa3 Na5 14. Bd3 b6 15. Rfd1 e5 16. f4 Bg4 17. fxe5 c4 18. Bc2 Bxe2 19. Rd2 Bd3 20. Ba4 Nc6 21. Bg5 Rd7 22. Re1 a6 23. d5 Nxe5 24. Bxd7 Qxd7 25. h3 Re8 26. Qxa6 Qd6 27. Rb2 Nf3+ 0-1

[Event "BRA-ch"]
[Site "Sao Paulo"]
[Date "1988.??.??"]
[Round "3"]
[White "Matsuura, Everaldo"]
[Black "Machado, Hermes Amilcar"]
[Result "1-0"]
[ECO "C56"]
[BlackElo "2330"]
[PlyCount "81"]
[EventDate "1988.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 Ng4 6. Bxf7+ Kxf7 7. Ng5+ Kg8 8. Qxg4 h6 9. Nf3 d6 10. Qe4 dxe5 11. Nxe5 Nxe5 12. Qxe5 Qe7 13. Bf4 Bf5 14. 0-0 Qxe5 15. Bxe5 c5 16. c3 Rd8 17. Rd1 Rd5 18. f4 Kh7 19. Nd2 dxc3 20. Bxc3 Be7 21. Nc4 Rxd1+ 22. Rxd1 b5 23. Ne3 Be6 24. f5 Bxa2 25. Rd7 b4 26. Rxe7 bxc3 27. bxc3 Rf8 28. Rxa7 Bb1 29. g4 h5 30. h3 hxg4 31. hxg4 Kh6 32. Kf2 Rc8 33. Kf3 Rc6 34. Kf4 Kh7 35. g5 Kg8 36. Ra8+ Kf7 37. g6+ Ke7 38. Rg8 Ba2 39. Rxg7+ Kd6 40. Ra7 Bb3 41. c4 1-0

[Event "BRA-ch"]
[Site "Sao Paulo"]
[Date "1988.??.??"]
[Round "13"]
[White "Rocha, Antonio Cavilhas"]
[Black "Machado, Hermes Amilcar"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "2335"]
[BlackElo "2330"]
[PlyCount "127"]
[EventDate "1988.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 fxe4 5. Nxe4 Nf6 6. Qe2 d5 7. Nxf6+ gxf6 8. d4 Bg7 9. dxe5 0-0 10. Bxc6 bxc6 11. e6 Re8 12. 0-0 Bxe6 13. Nd4 Qd7 14. Nxe6 Rxe6 15. Qg4 Rf8 16. Qf5 Re7 17. Qxd7 Rxd7 18. Re1 Kf7 19. Bd2 c5 20. Rad1 c4 21. Be3 Rc8 22. Bc5 Bf8 23. Bxf8 Rxf8 24. b3 cxb3 25. axb3 c5 26. Rd3 Re8 27. Ra1 Re6 28. Rc3 Rc7 29. Kf1 Ke7 30. b4 c4 31. Rca3 Rb6 32. Rxa7 Rcb7 33. c3 d4 34. cxd4 Rxb4 35. Rxb7+ Rxb7 36. Ra4 Rc7 37. Ke2 c3 38. Ra1 Rb7 39. Rc1 Rb2+ 40. Ke3 c2 41. Kd3 Rb3+ 42. Kxc2 Ra3 43. Kd2 Kd6 44. Rc3 Ra1 45. Rh3 Kd5 46. Rxh7 Kxd4 47. Re7 Rg1 48. Rg7 Ke4 49. Ke2 Ra1 50. f3+ Kf4 51. Rg4+ Kf5 52. Kf2 Rb1 53. Ra4 Rb5 54. g4+ Kg5 55. Kg3 Rb6 56. Ra7 Kg6 57. h4 Kh6 58. h5 f5 59. Kh4 Rb4 60. Ra6+ Kh7 61. h6 fxg4 62. fxg4 Rb5 63. g5 Rb1 64. Ra7+ 1-0

[Event "BRA-chT Inter-Clubes"]
[Site "Curitiba"]
[Date "1987.04.??"]
[Round "4"]
[White "Cantarino Neto, Mario Ribeiro"]
[Black "Machado, Hermes Amilcar"]
[Result "0-1"]
[ECO "D25"]
[BlackElo "2320"]
[PlyCount "102"]
[EventDate "1987.04.30"]
[EventType "team-swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Brasilia AABB"]
[BlackTeam "Guanabara"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 g6 5. Bxc4 Bg7 6. Nc3 0-0 7. 0-0 Nc6 8. a3 a6 9. b4 Nd7 10. Bb2 b5 11. Ba2 Nb6 12. Qe2 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Rfd1 Qh4 16. h3 Bb7 17. Nd5 Bxb2 18. Qxb2 Bxd5 19. Bxd5 Rad8 20. Bb3 Qe7 21. Rac1 Rxd1+ 22. Bxd1 Nc4 23. Qc3 c5 24. Bb3 cxb4 25. axb4 Rc8 26. Ra1 Rc6 27. Ra2 Qc7 28. Ra1 a5 29. bxa5 Nxa5 30. Qxa5 Rc1+ 31. Rxc1 Qxa5 32. g3 b4 33. Rc8+ Kg7 34. Rb8 Qa1+ 35. Kg2 Qc3 36. Ba2 Qc6+ 37. Kg1 Qc2 38. Rxb4 Qxa2 39. h4 h6 40. Rg4 Kf6 41. Rf4+ Ke5 42. g4 f6 43. Kg2 Qd5+ 44. Kg1 Qd1+ 45. Kg2 Qb3 46. Kg1 Qb1+ 47. Kg2 Qd1 48. Rd4 Qa1 49. Rf4 Qc1 50. Rd4 Qc6+ 51. Kg1 Qf3 0-1

[Event "Malmo op"]
[Site "Malmo"]
[Date "1987.??.??"]
[Round "?"]
[White "Reefschlaeger, Helmut"]
[Black "Machado, Hermes Amilcar"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2390"]
[BlackElo "2320"]
[PlyCount "65"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 exd4 5. Bxc4 Bb4+ 6. Nbd2 Nc6 7. 0-0 Be6 8. Qb3 Bxc4 9. Nxc4 a5 10. Nce5 Nxe5 11. Nxe5 Qe7 12. Nd3 c6 13. a3 Bd6 14. e5 Bb8 15. a4 Ba7 16. Bd2 Nh6 17. e6 fxe6 18. Rae1 0-0-0 19. Rxe6 Qd7 20. Re5 Ng4 21. Rxa5 b6 22. Rg5 Rhe8 23. Bf4 g6 24. Rc1 Re4 25. Qb5 c5 26. Rxg4 Qxb5 27. axb5 Bb8 28. g3 Kb7 29. Rg5 Bxf4 30. gxf4 Re7 31. Re5 Rf7 32. b3 Ra8 33. Rce1 1-0

[Event "BRA-ch 53th"]
[Site "Garanhuns"]
[Date "1986.09.??"]
[Round "7"]
[White "De Castro, Alexandre Zanini"]
[Black "Machado, Hermes Amilcar"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "2360"]
[BlackElo "2320"]
[PlyCount "78"]
[EventDate "1986.09.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 c6 6. Nc3 d5 7. cxd5 cxd5 8. d4 Ne4 9. Nxe4 dxe4 10. Ng5 Qxd4 11. Nxe4 Nc6 12. Nc3 Be6 13. Be3 Qxd1 14. Rfxd1 Rfd8 15. Nd5 Rac8 16. Rac1 Kf8 17. b3 Ke8 18. h3 Bb2 19. Rc2 Be5 20. Rcd2 Bb8 21. f4 Na5 22. Bf2 Bxd5 23. Bxd5 e6 24. Bf3 Rxd2 25. Rxd2 b6 26. Bd4 Ke7 27. Kf2 Bd6 28. Bf6+ Kxf6 29. Rxd6 Rc2 30. Rd7 Rxa2 31. Rxa7 Rb2 32. g4 Nxb3 33. g5+ Kg7 34. f5 gxf5 35. Bh5 Nd4 36. Rxf7+ Kg8 37. Rd7 e5 38. Rd8+ Kg7 39. Rd7+ Kg8 1/2-1/2

[Event "BRA-ch 53th"]
[Site "Garanhuns"]
[Date "1986.09.??"]
[Round "3"]
[White "Loureiro, Luiz R Vasconcelos"]
[Black "Machado, Hermes Amilcar"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2295"]
[BlackElo "2320"]
[PlyCount "30"]
[EventDate "1986.09.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 7. a3 a5 8. b4 axb4 9. axb4 Rxa1 10. Qxa1 e4 11. b5 exf3 12. bxc6 dxc6 13. gxf3 0-0 14. Bb2 Nh5 15. Rg1 f6 1/2-1/2

[Event "BRA-ch 53th"]
[Site "Garanhuns"]
[Date "1986.09.??"]
[Round "5"]
[White "Machado, Hermes Amilcar"]
[Black "De Toledo, James Mann"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2320"]
[PlyCount "151"]
[EventDate "1986.09.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d4 exd4 7. e5 Ne4 8. Nxd4 Nxd4 9. Qxd4 Nc5 10. Nc3 0-0 11. Bg5 Bxg5 12. Qxc5 Be7 13. Qe3 d5 14. Rad1 c6 15. Bb3 Qa5 16. Kh1 Be6 17. Ne2 Rad8 18. f4 Bc5 19. Qd3 f5 20. c3 Ba7 21. Qf3 Qc7 22. Rd3 Qf7 23. Rfd1 Rd7 24. h3 Rfd8 25. Nd4 Kh8 26. Kh2 g6 27. a3 Kg7 28. Ba2 Bb6 29. b4 Qe7 30. R1d2 Bg8 31. Qd1 a5 32. Nf3 Ra8 33. Bb3 Rdd8 34. Qb1 Bf7 35. Rd1 Bg8 36. Qb2 Be6 37. Ng5 Bc7 38. Qf2 Bg8 39. Kh1 Re8 40. Qd4 axb4 41. axb4 Qd8 42. c4 dxc4 43. Bxc4 Qxd4 44. Rxd4 Re7 45. Rd7 Rae8 46. Ne6+ Bxe6 47. Bxe6 Kf8 48. Bb3 Rxd7 49. Rxd7 Re7 50. Rd4 Bb6 51. Rd3 Bf2 52. g4 Ke8 53. gxf5 gxf5 54. Kg2 Be1 55. Rd6 Rg7+ 56. Kf1 Bxb4 57. Rf6 Rg3 58. Bf7+ Ke7 59. Rxf5 Rxh3 60. Bg8 Ke8 61. Kg2 Rh6 62. Kf3 Be7 63. Bf7+ Kd7 64. Rh5 Rxh5 65. Bxh5 Bf8 66. Kg4 Ke7 67. Kg5 Bg7 68. Bf3 Bh8 69. Bg4 c5 70. Bf5 Bg7 71. Bd3 h6+ 72. Kf5 h5 73. Bc4 h4 74. Kg4 Bh6 75. Bf1 b5 76. Bxb5 1/2-1/2

[Event "BRA-ch 53th"]
[Site "Garanhuns"]
[Date "1986.09.??"]
[Round "2"]
[White "Machado, Hermes Amilcar"]
[Black "Miranda, Marcio MC"]
[Result "1-0"]
[ECO "B82"]
[WhiteElo "2320"]
[PlyCount "99"]
[EventDate "1986.09.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f4 Nc6 7. Be3 a6 8. Qf3 Qc7 9. 0-0-0 h5 10. Bd3 Bd7 11. Rhe1 0-0-0 12. Nb3 Nb4 13. Kb1 Bc6 14. Nd4 Bd7 15. a3 Nc6 16. Nb3 e5 17. f5 Ne7 18. h3 Bc6 19. Qf2 Nd7 20. Bc4 f6 21. Be6 Kb8 22. Rd3 Nc8 23. Red1 Be7 24. Bxd7 Rxd7 25. Nd5 Bxd5 26. exd5 Qd8 27. Qg3 Rc7 28. R1d2 Bf8 29. Rf2 Qe8 30. Nd2 h4 31. Qg4 Qh5 32. Rf3 Qe8 33. Rb3 Ka8 34. Bf2 Ne7 35. Qe4 Qc8 36. Qe3 b5 37. Qe4 Rh5 38. Rbc3 Rxc3 39. Rxc3 Qb7 40. Rd3 Rxf5 41. Be3 Rh5 42. Qg4 Rh8 43. Qe6 Qc8 44. Qf7 Qb8 45. Rc3 Nf5 46. Rc6 Be7 47. Rxa6+ Kb7 48. Rb6+ Ka8 49. Rxb8+ Rxb8 50. Bf2 1-0

[Event "BRA-ch 53th"]
[Site "Garanhuns"]
[Date "1986.09.??"]
[Round "8"]
[White "Machado, Hermes Amilcar"]
[Black "Soares, Cesar"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "2320"]
[BlackElo "2300"]
[PlyCount "71"]
[EventDate "1986.09.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 h6 9. Bh4 Nbd7 10. 0-0-0 Qc7 11. Be2 g5 12. fxg5 Ne5 13. Qe3 Nh7 14. Nf3 hxg5 15. Bg3 g4 16. Nxe5 dxe5 17. Kb1 Nf6 18. Na4 b5 19. Nb6 Rb8 20. Nxc8 Rxc8 21. Bd3 Nd7 22. h3 Nb6 23. hxg4 Rg8 24. Qf3 Na4 25. Be1 b4 26. Rf1 Bc5 27. Bxa6 Rb8 28. Qd3 Qc6 29. b3 Nc3+ 30. Bxc3 bxc3 31. Qxc3 Rg5 32. a4 Ke7 33. Bb5 Rxb5 34. axb5 Qxb5 35. Qf3 f5 36. exf5 1-0

[Event "BRA-ch 53th"]
[Site "Garanhuns"]
[Date "1986.09.??"]
[Round "9"]
[White "Machado, Hermes Amilcar"]
[Black "Trois, Francisco R Torres"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2320"]
[BlackElo "2405"]
[PlyCount "102"]
[EventDate "1986.09.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 g6 3. Nc3 Bg7 4. Bc4 d6 5. Qf3 e6 6. Nge2 Nd7 7. a4 Ngf6 8. Be3 e5 9. d5 c5 10. h3 h5 11. g3 a6 12. Ng1 Qa5 13. Bd2 Bh6 14. Bxh6 Rxh6 15. Qe3 Rh8 16. Ra3 Kf8 17. Nf3 Kg7 18. Nd2 Qd8 19. Be2 b6 20. Kf1 Rb8 21. Kg2 Ne8 22. Raa1 Qe7 23. Raf1 Nc7 24. h4 Bb7 25. Nd1 b5 26. axb5 axb5 27. c4 bxc4 28. Bxc4 Nb6 29. b3 f6 30. Nc3 Ra8 31. Ra1 Rxa1 32. Rxa1 Ra8 33. Rxa8 Bxa8 34. Na4 Nxc4 35. Nxc4 Na6 36. Nab6 Bb7 37. Qe2 Nb4 38. g4 hxg4 39. Qxg4 Nd3 40. Qd7 Qxd7 41. Nxd7 Bc8 42. Ndb6 Ba6 43. Nxd6 Nc1 44. Ne8+ Kf7 45. Nc7 Bd3 46. d6 Bxe4+ 47. Kg3 Ne2+ 48. Kh2 Nd4 49. Na4 Bc2 50. Nxc5 Bxb3 51. Nxb3 Nxb3 1/2-1/2

[Event "BRA-ch 53th"]
[Site "Garanhuns"]
[Date "1986.09.??"]
[Round "6"]
[White "Machado, Hermes Amilcar"]
[Black "Tsuboi, Edson Kenji"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2320"]
[PlyCount "77"]
[EventDate "1986.09.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. d4 cxd4 7. Qxd4 d6 8. 0-0 Be7 9. b3 0-0 10. Bb2 a6 11. Qe3 Nbd7 12. Nd4 Bxg2 13. Kxg2 Qc7 14. Rfd1 Rfe8 15. Rac1 Rac8 16. Kg1 Ne5 17. Nf3 Nxf3+ 18. Qxf3 Qc6 19. Kg2 Qxf3+ 20. Kxf3 Rc6 21. e4 Rb8 22. h3 Kf8 23. Ne2 Nd7 24. h4 h5 25. Nf4 g6 26. Nd3 Rcc8 27. e5 dxe5 28. Nxe5 Nxe5+ 29. Bxe5 Rb7 30. Bd6 Rd7 31. Bxe7+ Kxe7 32. Rxd7+ Kxd7 33. Ke4 Ke7 34. Rd1 f6 35. f4 Rc5 36. Rc1 a5 37. a3 Rc8 38. Rc2 Rc7 39. Rc3 1/2-1/2

[Event "BRA-ch 53th"]
[Site "Garanhuns"]
[Date "1986.09.??"]
[Round "1"]
[White "Madeira, Wagner Martins"]
[Black "Machado, Hermes Amilcar"]
[Result "0-1"]
[ECO "C45"]
[BlackElo "2320"]
[PlyCount "122"]
[EventDate "1986.09.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 Nxd4 4. Nxd4 exd4 5. Qxd4 Ne7 6. Bc4 d6 7. Bg5 h6 8. Be3 Nc6 9. Qd2 Be6 10. Bxe6 fxe6 11. Nc3 Qf6 12. 0-0-0 0-0-0 13. f3 g6 14. Nb5 Bg7 15. c3 d5 16. Qc2 a6 17. exd5 exd5 18. Nd4 Ne5 19. Rhe1 Rhe8 20. Bg1 c5 21. Nb3 c4 22. Nc5 b6 23. Rxe5 Rxe5 24. Nxa6 Kb7 25. Nb4 Qf4+ 26. Kb1 Qf5 27. Bd4 Qxc2+ 28. Nxc2 Re7 29. Bxg7 Rxg7 30. Re1 Rdd7 31. Kc1 Rge7 32. Kd2 Rxe1 33. Kxe1 Re7+ 34. Kf2 Kc6 35. f4 h5 36. g3 Kc5 37. h3 Ra7 38. a3 Re7 39. Kf3 Re8 40. Kf2 Kd6 41. Kf3 Rf8 42. Ke3 Re8+ 43. Kf3 Rg8 44. h4 Re8 45. Kf2 Re4 46. Kf3 Re7 47. Kf2 Kc5 48. Kf3 Re8 49. Kf2 Kb5 50. Nd4+ Ka4 51. Kf1 Re3 52. Kf2 Re4 53. Kf3 Rxd4 54. cxd4 Kb3 55. g4 hxg4+ 56. Kg3 Kxb2 57. f5 gxf5 58. h5 c3 59. h6 c2 60. h7 c1Q 61. h8Q Qe3+ 0-1

[Event "BRA-ch 53th"]
[Site "Garanhuns"]
[Date "1986.09.??"]
[Round "11"]
[White "Menna Barreto, Luiz Ney"]
[Black "Machado, Hermes Amilcar"]
[Result "1-0"]
[ECO "B39"]
[WhiteElo "2260"]
[BlackElo "2320"]
[PlyCount "87"]
[EventDate "1986.09.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Ne6 10. Qd2 d6 11. Be2 0-0 12. 0-0 Nc5 13. Bd4 Bxd4 14. Qxd4 Ne6 15. Qe3 Re8 16. Rad1 Qc7 17. Qh6 Qb6 18. Rd2 Nd4 19. Bd3 Ne6 20. Re1 Nf8 21. Nd5 Qd8 22. Re3 Be6 23. Rg3 Rc8 24. h4 Bxd5 25. exd5 e5 26. dxe6 Rxe6 27. h5 Qh4 28. Rh3 Re1+ 29. Kh2 Qf6 30. hxg6 hxg6 31. Qh4 Qe5+ 32. f4 g5 33. fxe5 gxh4 34. exd6 Ne6 35. Bf5 Kg7 36. Bxe6 Rxe6 37. Rxh4 b6 38. d7 Rd8 39. b4 Re1 40. c5 Rc1 41. Rh5 Kf6 42. Rh6+ Kg7 43. Rc6 Kf8 44. Rc8 1-0

[Event "BRA-ch 53th"]
[Site "Garanhuns"]
[Date "1986.09.??"]
[Round "4"]
[White "Milos, Gilberto"]
[Black "Machado, Hermes Amilcar"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2465"]
[BlackElo "2320"]
[PlyCount "53"]
[EventDate "1986.09.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d5 6. Nbd2 Nbd7 7. c4 c6 8. b3 b6 9. Bb2 Bb7 10. Qc2 Rc8 11. e4 dxe4 12. Nxe4 c5 13. Nxf6+ Bxf6 14. d5 Bxb2 15. Qxb2 Qc7 16. Rfe1 Rfe8 17. Ng5 Rcd8 18. Re3 Nf6 19. Rae1 Qd6 20. Qe2 Kf8 21. Bh3 Bc8 22. Bxc8 Rxc8 23. h4 Rc7 24. Qf3 h6 25. Nxf7 Kxf7 26. Re6 Qd7 27. d6 1-0

[Event "BRA-ch 53th"]
[Site "Garanhuns"]
[Date "1986.09.??"]
[Round "10"]
[White "Segal, Alexandru Sorin"]
[Black "Machado, Hermes Amilcar"]
[Result "1/2-1/2"]
[ECO "A67"]
[BlackElo "2320"]
[PlyCount "53"]
[EventDate "1986.09.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 0-0 10. Nf3 Na6 11. 0-0 Nb4 12. Re1 a6 13. Bf1 Re8 14. h3 Qc7 15. Be3 Rb8 16. Bf2 b6 17. Bc4 Qd8 18. Bg3 f6 19. Qd2 Kh8 20. Bh4 Qc7 21. g4 Bb7 22. Bg3 Rf8 23. Re2 Rbe8 24. Rae1 Qd8 25. Kh2 Bc8 26. Ng1 g5 27. f5 1/2-1/2

[Event "Rio de Janeiro-ch Absoluto"]
[Site "Rio de Janeiro"]
[Date "1984.12.02"]
[Round "9"]
[White "Machado, Hermes Amilcar"]
[Black "Ferreira, Oscar Vieira"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2240"]
[PlyCount "59"]
[EventDate "1984.11.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 Be6 8. Ne2 Qc7 9. Qc2 Nd7 10. Be3 Nb6 11. c4 Bb4+ 12. Kf1 Be7 13. Nf4 g6 14. Nxe6 fxe6 15. g3 Kf7 16. Kg2 Rad8 17. Rhe1 Rd7 18. Rad1 Re8 19. a3 c5 20. dxc5 Bxc5 21. Bxc5 Qxc5 22. b4 Qc8 23. c5 Qc6+ 24. Be4 Nd5 25. Qc4 b6 26. Rc1 Rc8 27. b5 Qxc5 28. Bxd5 Rxd5 29. Qe4 Re5 30. Qb7+ 1-0

[Event "Rio de Janeiro-ch Absoluto"]
[Site "Rio de Janeiro"]
[Date "1984.12.01"]
[Round "8"]
[White "Limp, Eduardo Thelio"]
[Black "Machado, Hermes Amilcar"]
[Result "1-0"]
[ECO "C42"]
[BlackElo "2240"]
[PlyCount "147"]
[EventDate "1984.11.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. Re1 Bf5 9. c4 c6 10. Nc3 Nxc3 11. bxc3 Bxd3 12. Qxd3 Nd7 13. Bg5 f6 14. Bd2 Re8 15. cxd5 cxd5 16. c4 Qc7 17. c5 Bf8 18. Qf5 Qc6 19. Rac1 g6 20. Qd3 Kf7 21. Qb3 Rxe1+ 22. Nxe1 Re8 23. Nd3 Nb8 24. Nb4 Qb5 25. Qxd5+ Kg7 26. Qf3 b6 27. Nd5 Qc6 28. Be3 Nd7 29. Nxb6 Qxf3 30. gxf3 axb6 31. c6 Rd8 32. Bf4 Nc5 33. dxc5 Bxc5 34. Be3 Bxe3 35. fxe3 Kf7 36. c7 Rc8 37. e4 Ke7 38. Rc6 Kd7 39. Rxb6 Rxc7 40. Rxf6 Ke7 41. Ra6 Rc2 42. a4 Ra2 43. Ra7+ Kf6 44. Rxh7 Ke5 45. a5 Kf4 46. Rf7+ Ke3 47. a6 Rxa6 48. Kg2 Ra5 49. h4 Ra2+ 50. Kg3 Ra1 51. h5 Rg1+ 52. Kh2 Rg5 53. hxg6 Rxg6 54. Kh3 Rg1 55. Kh4 Kd4 56. Rf5 Ke3 57. Kh5 Kd4 58. Rg5 Rf1 59. Rd5+ Ke3 60. Rf5 Rg1 61. e5 Kd4 62. f4 Ke4 63. Rf6 Kd5 64. Kh6 Rg4 65. Kh5 Rg1 66. Rg6 Rf1 67. Rd6+ Ke4 68. Rf6 Rg1 69. e6 Kd5 70. f5 Ke5 71. Rf7 Rh1+ 72. Kg6 Rg1+ 73. Kh7 Kd6 74. Rd7+ 1-0

[Event "Rio de Janeiro-ch Absoluto"]
[Site "Rio de Janeiro"]
[Date "1984.11.25"]
[Round "7"]
[White "Machado, Hermes Amilcar"]
[Black "Rocha, Joao Cesar Castro"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2240"]
[PlyCount "63"]
[EventDate "1984.11.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. a4 c6 8. Re1 Qc7 9. h3 b6 10. Bb3 a6 11. Qe2 Bb7 12. Be3 b5 13. d5 cxd5 14. Nxd5 Nxd5 15. exd5 bxa4 16. Rxa4 Nb6 17. Bxb6 Qxb6 18. Nd2 Qc7 19. Rd1 a5 20. Rda1 Rfb8 21. Bc4 Bc8 22. b4 Bf5 23. Nb3 Rc8 24. b5 g6 25. g4 Bd7 26. Nxa5 Bh4 27. Nc6 Rxa4 28. Rxa4 Bxc6 29. dxc6 Qb6 30. Qf3 Rc7 31. Ra6 Qc5 32. b6 1-0

[Event "Rio de Janeiro-ch Absoluto"]
[Site "Rio de Janeiro"]
[Date "1984.11.24"]
[Round "6"]
[White "Mascarenhas, Alberto Pinheiro"]
[Black "Machado, Hermes Amilcar"]
[Result "1/2-1/2"]
[ECO "C42"]
[BlackElo "2240"]
[PlyCount "115"]
[EventDate "1984.11.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Qxe2+ 8. Bxe2 Nbd7 9. Nc3 c6 10. 0-0-0 h6 11. Bd2 d5 12. Rhe1 Bd6 13. Bf1+ Kf8 14. d4 g6 15. h3 Kg7 16. Ne5 Nf8 17. Bf4 Ne6 18. Bh2 Re8 19. f3 Nd7 20. Ng4 Bxh2 21. Nxh2 Nf6 22. Ng4 Nxg4 23. hxg4 Bd7 24. Ne2 Rh8 25. c3 Kf6 26. Kd2 h5 27. gxh5 gxh5 28. Nc1 Rag8 29. Nd3 Be8 30. Re5 Bd7 31. Rde1 Re8 32. Nf2 Ng7 33. Rxe8 Rxe8 34. Rxe8 Nxe8 35. Ke3 Bf5 36. a3 Ng7 37. g4 hxg4 38. fxg4 Bc2 39. Kf4 Ne6+ 40. Kg3 c5 41. dxc5 Nxc5 42. Kf4 Na4 43. g5+ Ke6 44. Bd3 Bb3 45. Bf5+ Kd6 46. Nd3 a5 47. Ne5 Ke7 48. Bc8 b6 49. Nc6+ Kd6 50. Nd4 Bd1 51. Nf5+ Kc7 52. Ba6 Nc5 53. Bb5 Ne6+ 54. Ke5 Nxg5 55. Kxd5 f6 56. Nd4 Bg4 57. Bd3 Bh3 58. b4 1/2-1/2

[Event "Rio de Janeiro-ch Absoluto"]
[Site "Rio de Janeiro"]
[Date "1984.11.23"]
[Round "5"]
[White "Machado, Hermes Amilcar"]
[Black "Cunha, Eduardo Arruda da G"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "2240"]
[PlyCount "139"]
[EventDate "1984.11.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Be2 b5 11. e5 Bb7 12. Qg3 dxe5 13. fxe5 Qxe5 14. Bf4 Qc5 15. Nb3 Qc8 16. Bd6 Bxd6 17. Qxd6 Qd8 18. Rhe1 Qe7 19. Qc7 Rb8 20. Nxb5 axb5 21. Bxb5 0-0 22. Bxd7 Nxd7 23. Rxd7 Qg5+ 24. Kb1 Rfc8 25. Qd6 Bd5 26. Re2 Qf5 27. Nc1 Be4 28. Rc7 Rd8 29. Qg3 Qb5 30. Qc3 Bg6 31. b3 h6 32. Kb2 Kh7 33. g3 Rd1 34. Rd2 Rg1 35. Nd3 Qd5 36. Nf2 Qf5 37. Rc5 e5 38. Rxe5 Qf6 39. Nh3 Rh1 40. Nf4 Ra8 41. a4 Rc8 42. Qd4 Rd8 43. Qxd8 Qxe5+ 44. Qd4 Qe1 45. Ka3 Qc1+ 46. Kb4 Qe1 47. Nxg6 fxg6 48. c3 Rf1 49. c4 Rf8 50. Ka3 Qc1+ 51. Qb2 Qg1 52. Ka2 Qc5 53. Qd4 Qg5 54. c5 Rf5 55. Rc2 Rd5 56. Qc3 Qf5 57. c6 Rd3 58. Qc4 Rd8 59. c7 Rc8 60. Qc3 h5 61. Kb2 Kh6 62. Re2 Qd7 63. Qd2+ Qxd2+ 64. Rxd2 Rxc7 65. b4 g5 66. b5 Rb7 67. Kb3 g4 68. Kb4 g5 69. a5 h4 70. b6 1-0

[Event "Rio de Janeiro-ch Absoluto"]
[Site "Rio de Janeiro"]
[Date "1984.11.18"]
[Round "4"]
[White "De Paula, Fernando C Garrido"]
[Black "Machado, Hermes Amilcar"]
[Result "1-0"]
[ECO "A37"]
[BlackElo "2240"]
[PlyCount "67"]
[EventDate "1984.11.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 c5 5. Nf3 Nc6 6. 0-0 e5 7. d3 Nge7 8. Ne1 0-0 9. Nc2 Rb8 10. Ne3 a6 11. a3 b5 12. Ned5 Be6 13. Be3 bxc4 14. dxc4 Rxb2 15. Rb1 Rxb1 16. Qxb1 Qb8 17. Rd1 Bxd5 18. Nxd5 Nxd5 19. Bxd5 Qc7 20. Rd2 Rb8 21. Rb2 Rxb2 22. Qxb2 Ne7 23. Qb7 Nxd5 24. Qa8+ Bf8 25. Bh6 Qe7 26. cxd5 a5 27. a4 f5 28. Bxf8 Qxf8 29. Qxa5 Qc8 30. Qb5 Kf7 31. a5 c4 32. Qc6 Qxc6 33. dxc6 Ke6 34. Kf1 1-0

[Event "Rio de Janeiro-ch Absoluto"]
[Site "Rio de Janeiro"]
[Date "1984.11.17"]
[Round "3"]
[White "Machado, Hermes Amilcar"]
[Black "Lirio, Jose Eduardo"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2240"]
[PlyCount "85"]
[EventDate "1984.11.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 a6 5. e3 dxc4 6. Bxc4 b5 7. Be2 Bb7 8. 0-0 c5 9. dxc5 Qxd1 10. Rxd1 Bxc5 11. a3 0-0 12. b4 Be7 13. Bb2 Nc6 14. Kf1 Rfd8 15. Ke1 h6 16. h3 Kf8 17. Rxd8+ Rxd8 18. Rd1 Ke8 19. Rxd8+ Kxd8 20. Bd3 Bd6 21. Ne2 Ke7 22. Kd2 g6 23. Kc2 Nd7 24. Nc3 Nce5 25. Nxe5 Nxe5 26. Bf1 Nd7 27. f3 Nb6 28. e4 f5 29. Bd3 Nd7 30. Kb3 Ne5 31. Be2 Nc6 32. Bd3 Nd4+ 33. Ka2 Nc6 34. Kb1 Ne5 35. Be2 g5 36. exf5 exf5 37. a4 bxa4 38. Nxa4 g4 39. Bxe5 Bxe5 40. Nc5 gxh3 41. gxh3 Bd5 42. Kc2 Bd4 43. Nxa6 1-0

[Event "Rio de Janeiro-ch Absoluto"]
[Site "Rio de Janeiro"]
[Date "1984.11.16"]
[Round "2"]
[White "Da Silva, Decio Koeler"]
[Black "Machado, Hermes Amilcar"]
[Result "1/2-1/2"]
[ECO "E60"]
[BlackElo "2240"]
[PlyCount "164"]
[EventDate "1984.11.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. g3 Bg7 4. Nf3 Nf6 5. Bg2 0-0 6. 0-0 Nbd7 7. d5 Nb6 8. Nbd2 e6 9. dxe6 fxe6 10. Qc2 Qe7 11. b3 Nh5 12. Bb2 Bxb2 13. Qxb2 Qg7 14. Qxg7+ Nxg7 15. Rac1 Nd7 16. Ne4 e5 17. Rfd1 b6 18. Nc3 Rb8 19. Nb5 Ne6 20. Nxa7 Bb7 21. Nb5 Rf6 22. Nd2 Bxg2 23. Kxg2 Rf7 24. Ne4 Ndc5 25. Nxc5 bxc5 26. h4 Kf8 27. e3 Ke7 28. f4 exf4 29. exf4 Kd7 30. Rd2 Re8 31. Rf1 Ng7 32. Rff2 Rfe7 33. Nc3 Re3 34. Nd5 R3e6 35. g4 c6 36. f5 gxf5 37. gxf5 Rh6 38. f6 cxd5 39. fxg7 Rg6+ 40. Kf1 Rxg7 41. Rxd5 Re6 42. Rdf5 Kc6 43. Rf7 Rxf7 44. Rxf7 Rh6 45. Rf4 d5 46. cxd5+ Kxd5 47. Kf2 Ra6 48. a4 Rb6 49. Rf3 Ke4 50. Re3+ Kf4 51. Rc3 Kg4 52. Ke3 Kxh4 53. Kd3 Kg4 54. Kc4 Rb8 55. Kxc5 Rc8+ 56. Kb4 Rb8+ 57. Ka3 h5 58. b4 h4 59. b5 h3 60. Kb4 h2 61. Rc1 Kf5 62. Rh1 Rh8 63. a5 Ke6 64. a6 Kd6 65. a7 Kc7 66. Rxh2 Rg8 67. Ka5 Kb7 68. Rh7+ Ka8 69. Rf7 Rg5 70. Ka4 Rg4+ 71. Ka5 Rg5 72. Rf6 Kxa7 73. Rf7+ Kb8 74. Rd7 Rg6 75. Rh7 Rf6 76. Rh4 Kb7 77. Rd4 Rh6 78. Rd8 Rg6 79. Rd7+ Kb8 80. Kb4 Rg4+ 81. Kc5 Rg5+ 82. Kb6 Rg6+ 1/2-1/2

[Event "Rio de Janeiro-ch Absoluto"]
[Site "Rio de Janeiro"]
[Date "1984.11.15"]
[Round "1"]
[White "Machado, Hermes Amilcar"]
[Black "Yamamoto, Leonardo Massahite"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2240"]
[PlyCount "81"]
[EventDate "1984.11.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 e6 5. Bg2 Be7 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 Bb4 9. Bf4 Na5 10. Qd3 d6 11. Nc2 Bxc3 12. Qxc3 Qc7 13. Bxd6 Qxd6 14. Qxa5 Bd7 15. Rfd1 Qe7 16. Rd3 e5 17. Ne3 e4 18. Rd4 b6 19. Qd2 Rfe8 20. Nd5 Nxd5 21. cxd5 f5 22. Rc1 e3 23. fxe3 Qxe3+ 24. Qxe3 Rxe3 25. Kf2 Rae8 26. Bf3 g5 27. Rc3 R3e5 28. e3 h5 29. Bxh5 R8e7 30. Bd1 Rh7 31. h4 Ree7 32. d6 Reg7 33. Bb3+ Kf8 34. Rc7 f4 35. Rxa7 fxg3+ 36. Kxg3 gxh4+ 37. Kh2 Bc6 38. Rf4+ Ke8 39. Rxg7 Rxg7 40. e4 Kd7 41. e5 1-0

[Event "WchT U26 04th"]
[Site "Chicago"]
[Date "1983.08.??"]
[Round "7"]
[White "Kivisto, Mikko"]
[Black "Machado, Hermes Amilcar"]
[Result "1-0"]
[ECO "C02"]
[BlackElo "2250"]
[PlyCount "111"]
[EventDate "1983.08.22"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Finland"]
[BlackTeam "Brazil"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "BRA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 cxd4 6. 0-0 Bd7 7. Re1 Bc5 8. Nbd2 Nge7 9. Nb3 Qb6 10. a3 a5 11. Nxc5 Qxc5 12. b4 Qb6 13. b5 Na7 14. a4 h6 15. Bb2 Nac8 16. Nxd4 Qc7 17. Qg4 g6 18. Ba3 Nb6 19. Bd6 Qd8 20. Re3 Rc8 21. Qf4 Nc4 22. Rf3 Rh7 23. g4 Nb2 24. Bf1 g5 25. Qc1 Nc4 26. Bd3 Rg7 27. Rh3 Ng8 28. Bxc4 Rxc4 29. Qe3 Rg6 30. Rg3 Ne7 31. Nb3 Nc8 32. Bc5 Re4 33. Qc3 Qc7 34. Bd4 Qxc3 35. Bxc3 Nb6 36. Nc5 Rf4 37. Bxa5 Nc4 38. Nxb7 Nxe5 39. Bc7 Nf3+ 40. Kg2 Nh4+ 41. Kg1 e5 42. Nd6+ Ke7 43. b6 Rxd6 44. b7 Rb4 45. Rb3 Rxb7 46. Bxd6+ Kxd6 47. Rxb7 Nf3+ 48. Kg2 Nd4 49. c3 Bc6 50. Rxf7 Ne6 51. Kf1 d4 52. cxd4 exd4 53. Ke1 Nc5 54. a5 d3 55. Rf6+ Kd7 56. Rxc6 1-0

[Event "WchT U26 04th"]
[Site "Chicago"]
[Date "1983.08.??"]
[Round "9"]
[White "Machado, Hermes Amilcar"]
[Black "Roos, Louis"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2250"]
[BlackElo "2375"]
[PlyCount "58"]
[EventDate "1983.08.22"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Brazil"]
[BlackTeam "France"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "FRA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 cxd4 6. 0-0 Qb6 7. a3 a5 8. a4 Bd7 9. Na3 Bc5 10. Qe2 Nge7 11. Rd1 h6 12. h4 Rc8 13. Nb5 Nb4 14. h5 Nxd3 15. Qxd3 Nc6 16. Qe2 0-0 17. b3 f6 18. exf6 Rxf6 19. Bb2 e5 20. Nxe5 Re8 21. Nxd7 Rxe2 22. Nxb6 Rfxf2 23. Nd7 Rxg2+ 24. Kh1 Rh2+ 25. Kg1 Reg2+ 26. Kf1 Rxc2 27. Kg1 Rcg2+ 28. Kf1 Rxb2 29. Kg1 Ne5 0-1

[Event "BRA-ch50"]
[Site "Sao Paulo"]
[Date "1983.05.??"]
[Round "1"]
[White "Cunha Pereira, Silvio"]
[Black "Machado, Hermes Amilcar"]
[Result "0-1"]
[ECO "C63"]
[BlackElo "2250"]
[PlyCount "126"]
[EventDate "1983.05.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d4 fxe4 5. Nxe5 Nxe5 6. dxe5 c6 7. Be2 Qa5+ 8. Bd2 Qxe5 9. Bh5+ Kd8 10. Bc3 Qg5 11. 0-0 Nf6 12. f4 Bc5+ 13. Kh1 Qf5 14. g4 Qe6 15. f5 Qe7 16. g5 Nxh5 17. f6 Qe6 18. Qxh5 g6 19. Qe2 e3 20. b4 Bb6 21. a4 d5 22. a5 Qe4+ 23. Qg2 e2 24. Re1 Bf2 25. Qxe4 dxe4 26. Rxe2 e3 27. Bd4 Bg4 28. Rxf2 exf2 29. Bxf2 Re8 30. Kg2 Re5 31. h4 Ke8 32. Nd2 Rd8 33. Nc4 Re4 34. Re1 Rxe1 35. Bxe1 Bf5 36. Bf2 Bxc2 37. Bxa7 Bb3 38. Ne5 Be6 39. Kf3 Rd1 40. Bc5 Bd5+ 41. Kf4 Rf1+ 42. Kg4 Be6+ 43. Kg3 Bd5 44. Bf2 Rb1 45. Bc5 Re1 46. Ng4 Re4 47. Nf2 Rc4 48. Ng4 Be6 49. Ne5 Re4 50. Bd6 Re3+ 51. Kg2 Re2+ 52. Kf3 Rh2 53. Nd3 Rxh4 54. Nc5 Bd5+ 55. Ke3 Rxb4 56. Nd3 Re4+ 57. Kd2 Ra4 58. Bc7 Rg4 59. Nc5 Rxg5 60. Nxb7 c5 61. a6 Kd7 62. Ba5 Rg2+ 63. Ke3 Bxb7 0-1

[Event "BRA-ch50"]
[Site "Sao Paulo"]
[Date "1983.05.??"]
[Round "16"]
[White "Da Cunha, Marcos Paolozzi"]
[Black "Machado, Hermes Amilcar"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2375"]
[BlackElo "2250"]
[PlyCount "109"]
[EventDate "1983.05.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 d6 5. 0-0 Nc6 6. c3 Bb6 7. Bb3 0-0 8. Nbd2 Ne7 9. Nc4 Ng6 10. a4 c6 11. Nxb6 axb6 12. Re1 b5 13. Bd2 bxa4 14. Rxa4 Rxa4 15. Bxa4 h6 16. d4 Re8 17. Bc2 Qc7 18. h3 Nd7 19. Qa1 Nf6 20. Be3 Nh5 21. Qa3 Nhf4 22. Kh2 exd4 23. cxd4 d5 24. e5 Bd7 25. h4 Bg4 26. Ng1 Bc8 27. g3 Ne6 28. f4 Ngf8 29. f5 Nd8 30. Nf3 b6 31. Qc3 Ba6 32. f6 gxf6 33. exf6 Qc8 34. Bf4 Qd7 35. Bxh6 Rxe1 36. Qxe1 Bc8 37. Ng5 Nde6 38. Bf5 Nxg5 39. Bxd7 Nf3+ 40. Kh1 Nxe1 41. Bxc8 Nc2 42. Bxf8 Kxf8 43. Bb7 Nxd4 44. Kg2 Kg8 45. g4 Kh7 46. g5 Kg6 47. Kg3 Kh5 48. Bc8 c5 49. Bg4+ Kg6 50. Kf4 Ne6+ 51. Bxe6 fxe6 52. h5+ Kf7 53. Ke5 d4 54. g6+ Kf8 55. h6 1-0

[Event "BRA-ch50"]
[Site "Sao Paulo"]
[Date "1983.05.??"]
[Round "9"]
[White "De Toledo, James Mann"]
[Black "Machado, Hermes Amilcar"]
[Result "1/2-1/2"]
[ECO "D67"]
[BlackElo "2250"]
[PlyCount "55"]
[EventDate "1983.05.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 Nbd7 6. e3 0-0 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Ne4 N5f6 12. Ng3 c5 13. 0-0 cxd4 14. Nxd4 Nb6 15. Bb3 Rd8 16. Qf3 Rb8 17. Ne4 Nfd5 18. Rfd1 Bd7 19. Nc5 Rdc8 20. Nxd7 Rxc1 21. Nxb8 Rxd1+ 22. Qxd1 Qc7 23. Na6 bxa6 24. Qc2 Qxc2 25. Nxc2 Kf8 26. Kf1 Ke7 27. Ke2 Kd6 28. Kd3 1/2-1/2

[Event "BRA-ch50"]
[Site "Sao Paulo"]
[Date "1983.05.??"]
[Round "3"]
[White "Loureiro, Luiz R Vasconcelos"]
[Black "Machado, Hermes Amilcar"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2225"]
[BlackElo "2250"]
[PlyCount "30"]
[EventDate "1983.05.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Be7 5. g3 0-0 6. Bg2 Nc6 7. 0-0 dxe4 8. dxe4 e5 9. Qe2 Re8 10. c3 Bd6 11. Nc4 Qe7 12. Nh4 Bg4 13. Bf3 Bxf3 14. Qxf3 Qe6 15. Ne3 Ne7 1/2-1/2

[Event "BRA-ch50"]
[Site "Sao Paulo"]
[Date "1983.05.??"]
[Round "12"]
[White "Machado, Hermes Amilcar"]
[Black "Braga, Cicero Nogueira"]
[Result "1/2-1/2"]
[ECO "A56"]
[WhiteElo "2250"]
[BlackElo "2350"]
[PlyCount "155"]
[EventDate "1983.05.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Bd3 0-0 7. Nf3 Ne8 8. 0-0 Nd7 9. g3 g6 10. Ne1 Ng7 11. f4 exf4 12. gxf4 f5 13. Nf3 fxe4 14. Nxe4 Nf6 15. Neg5 Nfh5 16. Qe2 Nxf4 17. Bxf4 Rxf4 18. Ne6 Bxe6 19. dxe6 Qf8 20. Be4 Qf6 21. Bd5 Rf8 22. b3 b6 23. Rae1 Nh5 24. Kh1 Qf5 25. Nd2 Qh3 26. Qg2 Qd3 27. Bf3 Ng7 28. Re4 Rxe4 29. Bxe4 Rxf1+ 30. Nxf1 Qd4 31. Bd5 Nf5 32. Qe2 Qe5 33. Qxe5 dxe5 34. Kg2 Nd4 35. Kf2 Kf8 36. Ke3 Bf6 37. Ke4 Ke7 38. Nd2 Nxe6 39. Nf3 Kd6 40. Bb7 Nf4 41. Nd2 Ne2 42. Nb1 Bg5 43. Bd5 Bf4 44. Bg8 h5 45. Bf7 Bxh2 46. Bxg6 Bf4 47. Kf3 Nd4+ 48. Kg2 h4 49. Kh3 Bg3 50. Nc3 Be1 51. Ne4+ Ke7 52. Kg4 Ne6 53. Bf5 Nd4 54. Bg6 Ne2 55. Ng5 Nc3 56. a4 Ne2 57. Bc2 Nd4 58. Bd1 Kf6 59. Ne4+ Kg6 60. Ng5 Bf2 61. Ne4 Bg3 62. a5 Be1 63. axb6 axb6 64. Ng5 Bf2 65. Ne4 Bg3 66. Nc3 Be1 67. Nd5 e4 68. Nxb6 e3 69. Nd5 Bf2 70. Nf4+ Kf6 71. Nd3 Ke7 72. Nxc5 e2 73. Bxe2 Nxe2 74. Kf3 Bxc5 75. Kxe2 h3 76. Kf3 Bd6 77. Kf2 Bh2 78. Kf3 1/2-1/2

[Event "BRA-ch50"]
[Site "Sao Paulo"]
[Date "1983.05.??"]
[Round "8"]
[White "Machado, Hermes Amilcar"]
[Black "Camara, Helder"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2250"]
[BlackElo "2330"]
[PlyCount "111"]
[EventDate "1983.05.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bc4 Bf5 7. Bd2 Qc7 8. Ne5 e6 9. g4 Bg6 10. Qe2 Nbd7 11. h4 Bb4 12. h5 Bxc3 13. Bxc3 Be4 14. Rg1 Bd5 15. Bd3 Nxe5 16. Qxe5 0-0-0 17. Qxc7+ Kxc7 18. Be2 Ne4 19. Bb4 c5 20. dxc5 Kb8 21. f3 Ng5 22. Rf1 f6 23. 0-0-0 Bc6 24. Rd6 Rde8 25. Ba3 Nf7 26. Rd2 g6 27. b4 a6 28. c4 gxh5 29. b5 axb5 30. cxb5 Bd5 31. gxh5 Rhg8 32. Rc2 Rc8 33. Bb4 Rg2 34. Bd3 Rxc2+ 35. Kxc2 h6 36. Kb2 Ne5 37. Be2 Rg8 38. Rf2 Rg3 39. Bc3 Nd7 40. Bd4 e5 41. Be3 Rh3 42. Bd1 f5 43. Rd2 Bxf3 44. Bxf3 Rxf3 45. c6 bxc6 46. bxc6 Nc5 47. Bxc5 Kc7 48. Rd6 Rf4 49. Rxh6 Rc4 50. Bd6+ Kxc6 51. Bxe5+ Kd5 52. Bc3 Rh4 53. Bd2 f4 54. Rh8 Ke4 55. h6 Kf5 56. Bxf4 1-0

[Event "BRA-ch50"]
[Site "Sao Paulo"]
[Date "1983.05.??"]
[Round "6"]
[White "Machado, Hermes Amilcar"]
[Black "Milos, Gilberto"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2250"]
[BlackElo "2380"]
[PlyCount "48"]
[EventDate "1983.05.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Be2 Bf5 7. Ne5 Nbd7 8. Nc4 Qc7 9. Ne3 Bg6 10. h4 h5 11. Bd3 Bxd3 12. Qxd3 e6 13. Bd2 0-0-0 14. Ne4 Ne5 15. dxe5 Rxd3 16. cxd3 Nxe4 17. dxe4 Qxe5 18. 0-0-0 Qxe4 19. f3 Qa4 20. Kb1 Be7 21. Bc3 Bf6 22. Bxf6 gxf6 23. Nc2 Rd8 24. Rxd8+ Kxd8 0-1

[Event "BRA-ch50"]
[Site "Sao Paulo"]
[Date "1983.05.??"]
[Round "4"]
[White "Machado, Hermes Amilcar"]
[Black "Resende, Antonio Carlos"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2250"]
[BlackElo "2325"]
[PlyCount "79"]
[EventDate "1983.05.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Bc4 d6 5. Qf3 e6 6. Nge2 Nd7 7. a4 Ngf6 8. h4 Qe7 9. a5 e5 10. d5 0-0 11. Bd2 b5 12. dxc6 bxc4 13. Bg5 Qe6 14. Nd5 Nxd5 15. exd5 Qe8 16. cxd7 Bxd7 17. Qa3 h6 18. Bd2 Bf5 19. 0-0 Qd7 20. Rac1 Be4 21. Nc3 Bxg2 22. Kxg2 Qg4+ 23. Kh1 Qxh4+ 24. Kg2 Qg4+ 25. Kh1 Qf3+ 26. Kg1 Qg4+ 27. Kh1 Rfe8 28. Qxd6 Rad8 29. Qc7 Rd7 30. Qc5 e4 31. Qe3 Be5 32. Rg1 Qh4+ 33. Kg2 Qh2+ 34. Kf1 g5 35. Nxe4 Rxd5 36. Nf6+ Bxf6 37. Qxe8+ Kg7 38. Qe3 Qd6 39. Bc3 Rd1+ 40. Kg2 1-0

[Event "BRA-ch50"]
[Site "Sao Paulo"]
[Date "1983.05.??"]
[Round "14"]
[White "Machado, Hermes Amilcar"]
[Black "Souza, Ivan Boere"]
[Result "0-1"]
[ECO "B82"]
[WhiteElo "2250"]
[BlackElo "2205"]
[PlyCount "78"]
[EventDate "1983.05.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. f4 a6 7. Be3 Qc7 8. Qf3 Nbd7 9. 0-0-0 b5 10. a3 Bb7 11. Bd3 Rc8 12. Rhe1 Nc5 13. Bf2 Be7 14. Kb1 0-0 15. g4 d5 16. e5 Nfe4 17. Bxe4 Nxe4 18. Nxe4 dxe4 19. Qg3 Bd5 20. Rc1 Qc4 21. Qb3 Qc7 22. Qg3 f6 23. g5 fxe5 24. fxe5 Qc4 25. b3 Qc7 26. Kb2 Rxf2 27. Qxf2 Qc3+ 28. Ka2 Bxa3 29. Kxa3 Rc4 30. Nxb5 axb5 31. Qa7 Ra4+ 32. Qxa4 bxa4 33. Kxa4 Qc5 34. b4 Qa7+ 35. Kb5 Qb7+ 36. Kc5 Qc6+ 37. Kd4 Qc4+ 38. Ke3 Qc3+ 39. Ke2 Bc4+ 0-1

[Event "BRA-ch50"]
[Site "Sao Paulo"]
[Date "1983.05.??"]
[Round "2"]
[White "Machado, Hermes Amilcar"]
[Black "Sunye Neto, Jaime"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2250"]
[BlackElo "2480"]
[PlyCount "123"]
[EventDate "1983.05.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5 Nd5 7. Qg4 0-0 8. Bh6 g6 9. Bxf8 Qxf8 10. Qg3 Nc6 11. Nde2 Qc5 12. 0-0-0 Nxc3 13. Nxc3 Qxe5 14. Qxe5 Nxe5 15. Be2 d5 16. f4 Nd7 17. Rhf1 Nb6 18. Nb5 Bd7 19. Kb1 a6 20. Nd4 Rc8 21. g3 Be7 22. h4 h5 23. Rfe1 Bf6 24. Nf3 Na4 25. Ne5 Be8 26. Bf3 b5 27. Rd4 Nb6 28. Rdd1 Kg7 29. Be2 a5 30. a3 Rc7 31. Bf1 Nc8 32. c3 Nd6 33. Bd3 Rc8 34. Rc1 Rb8 35. Ka2 Nc8 36. Re2 Ne7 37. b3 Nf5 38. Bxf5 gxf5 39. Rec2 Rc8 40. Kb2 Bc6 41. Rd2 Bxe5 42. fxe5 f6 43. Re2 fxe5 44. Rxe5 Kf6 45. Rce1 Bd7 46. R5e3 Rg8 47. b4 a4 48. Rd1 Bc6 49. Rde1 Re8 50. Re5 Bd7 51. Kc2 Rg8 52. R1e3 Rc8 53. Kd2 Rc6 54. Kd3 Be8 55. Kd2 Bf7 56. Ke2 Rc4 57. Kf3 Rc8 58. Kf2 Rc6 59. Ke2 Bg8 60. Kf3 Rc8 61. Kf2 Rc4 62. Ke2 1/2-1/2

[Event "BRA-ch50"]
[Site "Sao Paulo"]
[Date "1983.05.??"]
[Round "10"]
[White "Machado, Hermes Amilcar"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2250"]
[BlackElo "2280"]
[PlyCount "63"]
[EventDate "1983.05.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 g6 6. Nf3 Bf5 7. Bxf5 gxf5 8. Bg5 Qc7 9. 0-0 h6 10. Bh4 e6 11. c4 Nge7 12. Qa4 Qd7 13. Bf6 Rg8 14. Nc3 dxc4 15. Qxc4 Rc8 16. Rfe1 Rg4 17. Qb5 a6 18. Qb6 Nd5 19. Nxd5 Qxd5 20. Kh1 Rg6 21. Bh4 Na5 22. Bg3 Nc4 23. Qb3 b5 24. a4 Rg4 25. axb5 f4 26. h3 fxg3 27. hxg4 axb5 28. fxg3 Bd6 29. Ne5 f6 30. Nxc4 Rxc4 31. Ra7 Rc1 32. Rxc1 1-0

[Event "BRA-ch50"]
[Site "Sao Paulo"]
[Date "1983.05.??"]
[Round "17"]
[White "Machado, Hermes Amilcar"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2250"]
[BlackElo "2380"]
[PlyCount "83"]
[EventDate "1983.05.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Qb6 10. Bd3 Ba6 11. Bxa6 Qxa6 12. Qe2 Qxe2+ 13. Kxe2 f5 14. Nf2 Rb8 15. c4 Nb4 16. Bd2 Bc5 17. Bxb4 Rxb4 18. b3 Bxf2 19. Kxf2 a5 20. Rab1 Ke7 21. Ke3 a4 22. Kd4 axb3 23. axb3 Ra8 24. Kc3 Rb7 25. Ra1 Rba7 26. Rxa7 Rxa7 27. Kb2 Ra8 28. b4 Rg8 29. h4 h6 30. Kc3 Ra8 31. b5 cxb5 32. cxb5 Ra4 33. Kb3 Ra5 34. Kb4 Ra2 35. b6 Kd8 36. Rc1 Rb2+ 37. Ka5 Rxg2 38. b7 Ra2+ 39. Kb6 Rb2+ 40. Ka7 Ra2+ 41. Kb8 d5 42. Rc6 1-0

[Event "BRA-ch50"]
[Site "Sao Paulo"]
[Date "1983.05.??"]
[Round "13"]
[White "Masculo, Jose Soares"]
[Black "Machado, Hermes Amilcar"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "2300"]
[BlackElo "2250"]
[PlyCount "112"]
[EventDate "1983.05.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 b6 2. Nf3 Bb7 3. e3 e6 4. Be2 Nf6 5. 0-0 Be7 6. b3 0-0 7. Bb2 d5 8. Nc3 c5 9. cxd5 Nxd5 10. d4 Nd7 11. Nxd5 exd5 12. Rc1 Rc8 13. Bd3 g6 14. Qe2 Bf6 15. Ba6 Bxa6 16. Qxa6 Rc7 17. Qe2 Qe7 18. Rfd1 Qe6 19. dxc5 Bxb2 20. Qxb2 bxc5 21. Rc2 Rfc8 22. Rcd2 Nf6 23. Qe5 Qxe5 24. Nxe5 c4 25. bxc4 dxc4 26. Rc2 Kf8 27. Rd4 c3 28. Kf1 Ke7 29. Ke2 Rc5 30. Nd3 Rd5 31. Ra4 Rd7 32. e4 Kf8 33. f3 Kg7 34. Ra3 Rdc7 35. Nf2 Nh5 36. g3 f5 37. Ke3 Nf6 38. Nd1 fxe4 39. fxe4 Ng4+ 40. Kf4 h5 41. Raxc3 Rf7+ 42. Kg5 Rxc3 43. Nxc3 Rc7 44. Kf4 Kh6 45. e5 Rc4+ 46. Kf3 Nxh2+ 47. Rxh2 Rxc3+ 48. Ke4 Rxg3 49. e6 Rg1 50. Ke5 Re1+ 51. Kd6 g5 52. e7 g4 53. Rd2 g3 54. Rd5 g2 55. Re5 Rxe5 56. Kxe5 g1Q 0-1

[Event "BRA-ch50"]
[Site "Sao Paulo"]
[Date "1983.05.??"]
[Round "11"]
[White "Menna Barreto, Luiz Ney"]
[Black "Machado, Hermes Amilcar"]
[Result "1-0"]
[ECO "A51"]
[BlackElo "2250"]
[PlyCount "47"]
[EventDate "1983.05.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. d5 Bc5 4. Nc3 0-0 5. e4 h6 6. Bd3 d6 7. h3 c6 8. Nge2 a6 9. g4 Bxg4 10. hxg4 Nxg4 11. Kd2 Nxf2 12. Qf1 Nxh1 13. Qxh1 Qg5+ 14. Kc2 Qg6 15. Bd2 Nd7 16. Rf1 Nf6 17. Rf3 cxd5 18. cxd5 Kh7 19. Ng3 Rad8 20. Nce2 Rd7 21. Nf5 Rh8 22. Qh3 Rc7 23. Kb1 Qg4 24. Rg3 1-0

[Event "BRA-ch50"]
[Site "Sao Paulo"]
[Date "1983.05.??"]
[Round "5"]
[White "Oliveira, Paulo Luiz"]
[Black "Machado, Hermes Amilcar"]
[Result "0-1"]
[ECO "D36"]
[BlackElo "2250"]
[PlyCount "114"]
[EventDate "1983.05.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Bg5 c6 6. Nc3 Bd6 7. e3 0-0 8. Bd3 Nbd7 9. Qc2 h6 10. Bh4 Re8 11. Bf5 Nf8 12. 0-0-0 Bxf5 13. Qxf5 Qd7 14. Qc2 Ne4 15. Nxe4 Rxe4 16. Bg3 Ng6 17. Kb1 Bxg3 18. hxg3 Ree8 19. Nh4 Nxh4 20. Rxh4 Qe6 21. Qe2 Qf5+ 22. Ka1 a5 23. g4 Qg6 24. Rh5 f6 25. g3 a4 26. a3 Re4 27. Rh4 Qe8 28. Rd2 Qe7 29. Qd1 Qd7 30. Rc2 f5 31. g5 hxg5 32. Rh5 Qe7 33. Qh1 Kf7 34. Rc1 Qf6 35. f4 g4 36. Qe1 Rae8 37. Qb4 R8e7 38. Re1 b5 39. Qc3 Kg6 40. Rg5+ Kf7 41. Rh5 Qe6 42. Re2 Kg6 43. Rh1 Qd6 44. Rc1 R7e6 45. Qd2 Qe7 46. Rc3 b4 47. axb4 Qxb4 48. Qc2 Qb5 49. Qd2 Rxd4 50. Qxd4 Qxe2 51. Qxa4 Qe1+ 52. Ka2 Qxg3 53. Rxc6 Qxe3 54. Qa6 Kf6 55. Qc8 Rxc6 56. Qxc6+ Qe6 57. Qc7 Qa6+ 0-1

[Event "BRA-ch50"]
[Site "Sao Paulo"]
[Date "1983.05.??"]
[Round "15"]
[White "Segal, Alexandru Sorin"]
[Black "Machado, Hermes Amilcar"]
[Result "0-1"]
[ECO "A69"]
[BlackElo "2250"]
[PlyCount "102"]
[EventDate "1983.05.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Be2 0-0 9. Nf3 Re8 10. Nd2 Na6 11. 0-0 Nc7 12. a4 Rb8 13. Bf3 a6 14. Nc4 b5 15. axb5 axb5 16. Na5 Rb6 17. Nc6 Rxc6 18. dxc6 b4 19. e5 bxc3 20. exf6 Bxf6 21. bxc3 Bxc3 22. Bd2 Bxa1 23. Qxa1 d5 24. Ba5 d4 25. Qc1 Qd6 26. Bxc7 Qxc7 27. Qxc5 Qxf4 28. h3 Qe3+ 29. Kh2 Kg7 30. c7 Re7 31. Bg4 f5 32. Bd1 Qe5+ 33. Qxe5+ Rxe5 34. Bb3 Rb5 35. Rf3 Kf6 36. g4 Ke5 37. gxf5 gxf5 38. Rg3 Kd6 39. Bg8 Kxc7 40. Rd3 Rb4 41. Kg3 h6 42. Kf4 Kd6 43. Ra3 Rb1 44. Bc4 Rc1 45. Be2 Re1 46. Bf3 Be6 47. Ra6+ Kc5 48. Ra5+ Kc4 49. Bb7 d3 50. Ba6+ Kb4 51. Rb5+ Kc3 0-1

[Event "BRA-ch50"]
[Site "Sao Paulo"]
[Date "1983.05.??"]
[Round "7"]
[White "Soares, Cesar"]
[Black "Machado, Hermes Amilcar"]
[Result "1/2-1/2"]
[ECO "C12"]
[BlackElo "2250"]
[PlyCount "158"]
[EventDate "1983.05.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 g6 9. Bd3 Nxd2 10. Kxd2 c5 11. h4 Nc6 12. Rh3 cxd4 13. cxd4 Qb6 14. Ne2 Qb4+ 15. Kd1 Nxe5 16. Qf4 Nxd3 17. Rxd3 b6 18. Rc3 Ke7 19. Rf3 Rh7 20. Qf6+ Kd7 21. Nf4 Qe7 22. Qe5 Qd6 23. Nd3 Ba6 24. Qxd6+ Kxd6 25. Ne5 Ke7 26. Rb1 g5 27. Ra3 Bb7 28. Rc3 Kd6 29. Rf3 Rf8 30. Ra3 Ra8 31. Rf3 Rf8 32. a4 f6 33. a5 bxa5 34. Ra1 gxh4 35. Rxa5 a6 36. Nd3 Bc8 37. Rf4 Rg7 38. Rxh4 Rxg2 39. Rxh6 Rg7 40. Nb4 Ra7 41. f4 Rc7 42. Kd2 Rg8 43. Rh3 Rg2+ 44. Kd3 Rf2 45. c3 Rxf4 46. Ra2 Ra7 47. Ra5 Bd7 48. Rh7 Bb5+ 49. Rxb5 Rxh7 50. Rb6+ Kc7 51. Rxe6 Kd7 52. Rxa6 Rh3+ 53. Kc2 Rh5 54. Kb3 Rf1 55. Ra5 Ke6 56. Ra6+ Ke7 57. Ra7+ Ke6 58. Ra6+ Kf5 59. Nxd5 Kg5 60. Ra8 f5 61. Rg8+ Kh4 62. Rf8 Kg3 63. Rg8+ Kf3 64. Rf8 Rg5 65. Kc4 Kg3 66. Nf6 Rg6 67. d5 Rd1 68. Kc5 Kf4 69. d6 Ke5 70. d7 Rxf6 71. d8Q Rxd8 72. Rxd8 f4 73. Re8+ Kf5 74. Re1 f3 75. Kd5 Kf4 76. c4 f2 77. Rf1 Ke3 78. c5 Ke2 79. Rxf2+ Kxf2 1/2-1/2

[Event "BRA-ch sf"]
[Site "Brasilia"]
[Date "1983.03.??"]
[Round "2"]
[White "Alves, Francisco Silva Sen"]
[Black "Machado, Hermes Amilcar"]
[Result "0-1"]
[ECO "A42"]
[BlackElo "2250"]
[PlyCount "66"]
[EventDate "1983.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Be3 e5 6. Nge2 exd4 7. Nxd4 Nge7 8. Be2 0-0 9. g4 Nxd4 10. Bxd4 Bxd4 11. Qxd4 Nc6 12. Qe3 Ne5 13. h3 Be6 14. b3 Qh4 15. 0-0-0 Nc6 16. f4 Rae8 17. Qd2 f5 18. gxf5 gxf5 19. Rhg1+ Kh8 20. Nd5 Bxd5 21. cxd5 Nd8 22. exf5 Qf6 23. Bd3 Qa1+ 24. Bb1 Rxf5 25. Qd3 Rf7 26. Rg4 Qf6 27. Qd4 Qxd4 28. Rxd4 Rf6 29. Kd2 Nf7 30. Rg5 Nxg5 31. fxg5 Rf2+ 32. Kd1 Rf1+ 33. Kc2 Ree1 0-1

[Event "BRA-ch sf"]
[Site "Brasilia"]
[Date "1983.03.??"]
[Round "4"]
[White "Loureiro, Luiz R Vasconcelos"]
[Black "Machado, Hermes Amilcar"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2225"]
[BlackElo "2250"]
[PlyCount "30"]
[EventDate "1983.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c3 0-0 13. Nc2 Rb8 14. Be2 Bg5 15. 0-0 Be6 1/2-1/2

[Event "BRA-ch sf"]
[Site "Brasilia"]
[Date "1983.03.??"]
[Round "3"]
[White "Machado, Hermes Amilcar"]
[Black "Baeta, Marcio Netto"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2250"]
[PlyCount "75"]
[EventDate "1983.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5 Nd5 7. Qg4 0-0 8. Bh6 g6 9. Bxf8 Qxf8 10. Qg3 Qg7 11. Nde2 Nc6 12. f4 d6 13. exd6 Bxd6 14. 0-0-0 Bc7 15. Kb1 a6 16. Nxd5 exd5 17. Nc3 d4 18. Nd5 Bd8 19. Qb3 b5 20. Nb4 Ne7 21. Qf3 Ra7 22. Nc6 Bb7 23. Nxe7+ Bxe7 24. Qf2 Bf6 25. Bd3 Ra8 26. Rde1 a5 27. Bxb5 d3 28. cxd3 Bd4 29. Qd2 Qf8 30. Rhf1 Rb8 31. a4 Ba6 32. Re4 Bxb5 33. Rxd4 Qc5 34. Re4 Ba6 35. Rfe1 Rb6 36. R1e3 Qa3 37. Qc2 h6 38. d4 1-0

[Event "BRA-ch sf"]
[Site "Brasilia"]
[Date "1983.03.??"]
[Round "1"]
[White "Machado, Hermes Amilcar"]
[Black "Mueller Jr, Bruno"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "2250"]
[PlyCount "37"]
[EventDate "1983.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Be2 b5 11. e5 Bb7 12. Qg3 dxe5 13. fxe5 Nd5 14. Bxe7 Kxe7 15. Qg5+ Ke8 16. Ne4 Nxe5 17. Qxg7 Ng6 18. Rhf1 Rd8 19. Nxe6 1-0

[Event "BRA-ch sf"]
[Site "Brasilia"]
[Date "1983.03.??"]
[Round "6"]
[White "Pereira, Silvio Cunha"]
[Black "Machado, Hermes Amilcar"]
[Result "1/2-1/2"]
[ECO "C01"]
[BlackElo "2250"]
[PlyCount "30"]
[EventDate "1983.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. d4 Be7 7. Bd3 d5 8. Ne5 0-0 9. 0-0 Nbd7 10. Bf4 c5 11. c3 Qb6 12. b3 Re8 13. Bg3 a5 14. a4 c4 15. Bc2 Nf8 1/2-1/2

[Event "WchT U26 04th"]
[Site "Chicago"]
[Date "1983.??.??"]
[Round "3"]
[White "Davies, Nigel Rodney"]
[Black "Machado, Hermes Amilcar"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2370"]
[BlackElo "2250"]
[PlyCount "63"]
[EventDate "1983.08.22"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "Brazil"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "BRA"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. d3 Bf5 5. Nbd2 h6 6. b3 e6 7. Bb2 Be7 8. e4 Bh7 9. 0-0 0-0 10. Qe2 a5 11. a4 Nbd7 12. Rae1 Rb8 13. Kh1 Qb6 14. Ne5 Nxe5 15. Bxe5 Rbd8 16. f4 Rfe8 17. g4 dxe4 18. dxe4 Nd7 19. Nc4 Qc5 20. Bb2 Qa7 21. Rd1 Nb6 22. Qe3 c5 23. Na3 Nc8 24. f5 exf5 25. gxf5 f6 26. e5 fxe5 27. Qxe5 Bf8 28. Rxd8 Rxd8 29. Bd5+ Kh8 30. Nb5 Qb6 31. f6 Rd7 32. Qe8 1-0

[Event "WchT U26 04th"]
[Site "Chicago"]
[Date "1983.??.??"]
[Round "6"]
[White "Fedorowicz, John P"]
[Black "Machado, Hermes Amilcar"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2430"]
[BlackElo "2250"]
[PlyCount "81"]
[EventDate "1983.08.22"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "United States"]
[BlackTeam "Brazil"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "BRA"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Be3 e5 6. d5 Nce7 7. g4 f5 8. gxf5 gxf5 9. Qh5+ Ng6 10. exf5 Qh4 11. Qd1 Nf4 12. Nf3 Qe7 13. Qa4+ Kf8 14. 0-0-0 Bxf5 15. Bxf4 exf4 16. Nd4 Bxd4 17. Rxd4 Qe5 18. Qd1 Nf6 19. Bg2 Re8 20. Qd2 Bg6 21. Qxf4 Kg7 22. Qxe5 Rxe5 23. Bh3 Rf8 24. f4 Re3 25. Bg2 Nh5 26. Kd2 Rd3+ 27. Rxd3 Bxd3 28. Kxd3 Nxf4+ 29. Kd4 Nxg2 30. Nb5 Rf2 31. Kc3 Kf6 32. Nxc7 Ke5 33. Nb5 a6 34. Nd4 Ke4 35. a4 h5 36. h3 h4 37. a5 Kf4 38. b4 Kg3 39. c5 Ne3 40. cxd6 Rf6 41. Re1 1-0

[Event "BRA-ch"]
[Site "Sao Luis"]
[Date "1981.05.??"]
[Round "2"]
[White "Asfora, Marco Antonio Hazin"]
[Black "Machado, Hermes Amilcar"]
[Result "0-1"]
[ECO "D37"]
[PlyCount "82"]
[EventDate "1981.05.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[EventCategory "2"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 e6 2. d4 b6 3. Nc3 Bb7 4. Bf4 Nf6 5. Nf3 Be7 6. Qc2 d5 7. e3 0-0 8. Bd3 c5 9. cxd5 exd5 10. 0-0 Nbd7 11. h3 Rc8 12. Rfd1 c4 13. Be2 a6 14. a4 Bb4 15. Ne5 Qe7 16. Bf3 Rfd8 17. Ne2 Nxe5 18. dxe5 Ne4 19. Bg4 Rc5 20. Nd4 g6 21. f3 Nd2 22. h4 Nb3 23. Nxb3 cxb3 24. Qxb3 a5 25. Bg5 Qe8 26. Bxd8 Qxd8 27. Rd4 h5 28. Bh3 Qc7 29. f4 Rc2 30. Rad1 Re2 31. Rxb4 axb4 32. e6 f5 33. Qxb4 Qc5 34. Qxc5 bxc5 35. b3 Rxe3 36. Rc1 d4 37. Rxc5 d3 38. Kf2 d2 39. Kxe3 d1Q 40. Re5 Qxb3+ 41. Kd4 Qxa4+ 0-1

[Event "BRA-ch"]
[Site "Sao Luis"]
[Date "1981.05.??"]
[Round "4"]
[White "Loureiro, Luiz R Vasconcelos"]
[Black "Machado, Hermes Amilcar"]
[Result "1/2-1/2"]
[ECO "C06"]
[PlyCount "36"]
[EventDate "1981.05.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[EventCategory "2"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Qxf6 10. Nf3 Bd6 11. 0-0 h6 12. Nc3 0-0 13. Qe2 Kh8 14. Be3 Qf7 15. Nh4 Ne7 16. f4 Nf5 17. Bxf5 exf5 18. Nf3 Nf6 1/2-1/2

