[Event "Braganca Paulista JAI"]
[Site "Braganca Paulista"]
[Date "1997.10.??"]
[Round "1"]
[White "Miyasato, Helio Augusto"]
[Black "Garcia Palermo, Carlos H"]
[Result "0-1"]
[ECO "A35"]
[BlackElo "2465"]
[PlyCount "98"]
[EventDate "1997.10.11"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Nc3 Nxd5 6. d4 g6 7. Nf3 Bg7 8. Be2 0-0 9. 0-0 Nc6 10. Qb3 Be6 11. Qxb7 Nxd4 12. Nxd4 Bxd4 13. Rd1 Bxc3 14. bxc3 Qc8 15. Qxc8 Rfxc8 16. Bf3 Nxc3 17. Bxa8 Nxd1 18. Bb7 Rc2 19. Bf3 Nc3 20. Be3 a6 21. a4 Bd5 22. Bd1 Nxd1 23. Rxd1 Ra2 24. f3 e6 25. Rd4 Kg7 26. Bd2 h6 27. a5 g5 28. h4 Kg6 29. hxg5 hxg5 30. Kf2 f5 31. Rd3 f4 32. Kg1 Ra1+ 33. Kh2 Rd1 34. Rd4 Kf5 35. Bc3 Rc1 36. Bb4 Rb1 37. Bc3 Rb3 38. Bb4 Ke5 39. Bc5 Rb5 40. Ba7 Rxa5 41. Rd3 Ra2 42. Kh3 Kf5 43. Bb8 Ra1 44. Kh2 g4 45. fxg4+ Kxg4 46. Rd4 Rf1 47. Ra4 Kf5 48. Ra2 Rc1 49. Rxa6 Rc2 0-1

[Event "Braganca Paulista JAI"]
[Site "Braganca Paulista"]
[Date "1996.10.??"]
[Round "5"]
[White "Martins, Carlos"]
[Black "Miyasato, Helio Augusto"]
[Result "1-0"]
[ECO "C29"]
[WhiteElo "2300"]
[PlyCount "85"]
[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 "Assis"]
[BlackTeam "Bauru"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Bc5 6. d4 Bb4 7. Bd2 Bxc3 8. bxc3 0-0 9. Bd3 Bg4 10. 0-0 Nd7 11. c4 c6 12. cxd5 cxd5 13. Rb1 Nb6 14. Bb4 Re8 15. Qe1 Ng5 16. Nxg5 Qxg5 17. Qg3 h6 18. h3 Be6 19. Qxg5 hxg5 20. g4 Nc4 21. Bxc4 dxc4 22. Bd2 c3 23. Bxg5 Bxa2 24. Rxb7 Bc4 25. Ra1 a6 26. Ra3 f6 27. Be3 fxe5 28. Rxc3 Bd5 29. Rd7 Be6 30. Rdc7 e4 31. Bf4 Rec8 32. Be5 Rxc7 33. Rxc7 Bf7 34. c4 a5 35. d5 a4 36. d6 a3 37. d7 Be6 38. c5 a2 39. Ra7 Rf8 40. c6 e3 41. Rxa2 Bxa2 42. c7 e2 43. Bc3 1-0

[Event "Braganca Paulista JAI"]
[Site "Braganca Paulista"]
[Date "1996.10.??"]
[Round "4"]
[White "Miyasato, Helio Augusto"]
[Black "Resende, Antonio Carlos"]
[Result "0-1"]
[ECO "B08"]
[BlackElo "2360"]
[PlyCount "36"]
[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 "Bauru"]
[BlackTeam "Osasco"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 0-0 6. Be3 b6 7. Bd3 Bb7 8. Qd2 c5 9. d5 Na6 10. 0-0 Nc7 11. Ne2 c4 12. Bxc4 Nxe4 13. Qd3 Nc5 14. Bxc5 dxc5 15. Rad1 a6 16. a4 b5 17. axb5 axb5 18. Bxb5 Nxb5 0-1

[Event "BRA-ch U26"]
[Site "Caioba"]
[Date "1993.08.??"]
[Round "1"]
[White "Almeida, Marinilva"]
[Black "Miyasato, Helio Augusto"]
[Result "0-1"]
[ECO "D04"]
[PlyCount "74"]
[EventDate "1993.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. Be2 e6 5. 0-0 Nbd7 6. Ne5 Nxe5 7. dxe5 Bxe2 8. Qxe2 Nd7 9. f4 c6 10. e4 Bc5+ 11. Be3 Qb6 12. Bf2 Qxb2 13. Nd2 Bxf2+ 14. Qxf2 Qb6 15. Rab1 Qxf2+ 16. Rxf2 b6 17. Re1 0-0 18. f5 Rfe8 19. Ref1 Nxe5 20. fxe6 Rxe6 21. Nf3 Ng4 22. Ng5 Nxf2 23. Rxf2 Rf6 24. Nf3 dxe4 25. Nd2 Rxf2 26. Kxf2 f5 27. Ke3 Re8 28. Kd4 Rd8+ 29. Kc3 Rxd2 30. Kxd2 f4 31. Ke2 Kf7 32. g3 g5 33. Kf2 e3+ 34. Kf3 Kf6 35. h4 gxh4 36. gxh4 h5 37. Kxf4 e2 0-1

[Event "BRA-ch U26"]
[Site "Caioba"]
[Date "1993.08.??"]
[Round "7"]
[White "Araujo, Adalberto Marcos"]
[Black "Miyasato, Helio Augusto"]
[Result "1/2-1/2"]
[ECO "A03"]
[PlyCount "98"]
[EventDate "1993.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. d3 c5 7. Nc3 b6 8. e4 dxe4 9. dxe4 Bb7 10. e5 Ng4 11. h3 Nh6 12. Be3 Nc6 13. g4 Qxd1 14. Raxd1 Rad8 15. Nd5 f6 16. e6 Kh8 17. Nh4 f5 18. g5 Ng8 19. c3 Rd6 20. Nc7 Rfd8 21. Rxd6 Rxd6 22. Re1 Bc8 23. Nb5 Rxe6 24. Bxc6 Rxc6 25. Nxa7 Rc7 26. Nxc8 Rxc8 27. Bf2 Rd8 28. Nf3 h6 29. h4 Kh7 30. Kg2 Rd6 31. a4 Rc6 32. Ne5 Bxe5 33. Rxe5 hxg5 34. hxg5 Kg7 35. a5 Kf7 36. a6 Rc8 37. b4 Ra8 38. bxc5 bxc5 39. Rxc5 Rxa6 40. Rc8 e5 41. Bc5 Ne7 42. Rc7 Re6 43. fxe5 Rxe5 44. Bd4 Re4 45. Bf6 Ke8 46. Ra7 Nd5 47. Ra8+ Kf7 48. Ra7+ Ke8 49. Ra8+ Kf7 1/2-1/2

[Event "BRA-ch U26"]
[Site "Caioba"]
[Date "1993.08.??"]
[Round "5"]
[White "Disconzi da Silva, Rodrigo"]
[Black "Miyasato, Helio Augusto"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2340"]
[PlyCount "59"]
[EventDate "1993.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bf4 c6 6. Qc2 Qa5 7. e3 Be7 8. Bd3 Na6 9. Qd2 Bg4 10. Nge2 c5 11. Bb5+ Kf8 12. 0-0 Nc7 13. Bd3 Ne6 14. Be5 Nd7 15. Bg3 cxd4 16. Nxd4 Nxd4 17. exd4 Qb4 18. Rfe1 Be6 19. Bb5 Nf6 20. Bc7 a6 21. Bf1 Bd8 22. Bg3 Rc8 23. Rac1 Be7 24. a3 Qa5 25. Be5 Nd7 26. Nxd5 Qd8 27. Nxe7 Rxc1 28. Qxc1 Nxe5 29. Rxe5 Qxe7 30. d5 1-0

[Event "BRA-ch U26"]
[Site "Caioba"]
[Date "1993.08.??"]
[Round "2"]
[White "Miyasato, Helio Augusto"]
[Black "Guimaraes, Wagner Peixoto"]
[Result "1/2-1/2"]
[ECO "A08"]
[BlackElo "2290"]
[PlyCount "78"]
[EventDate "1993.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. Nd2 Nc6 4. Ngf3 d5 5. g3 g6 6. Bg2 Bg7 7. 0-0 Nge7 8. Re1 0-0 9. c3 b6 10. Qc2 Ba6 11. Nf1 Qd7 12. e5 d4 13. c4 Rab8 14. Bf4 b5 15. b3 bxc4 16. dxc4 Rfd8 17. Rad1 Bb7 18. h4 a5 19. N1h2 Nb4 20. Qd2 Bc6 21. Bh6 Bh8 22. Ng4 Qb7 23. Qf4 Nf5 24. Bg5 Nc2 25. Rf1 d3 26. Nf6+ Bxf6 27. Bxf6 Ncd4 28. Nxd4 Rxd4 29. Bxc6 Qxc6 30. Qd2 Qf3 31. Kh2 h6 32. Qxa5 Rg4 33. Qd2 g5 34. Qxd3 Qc6 35. Qd7 Qe4 36. Qd3 Rxh4+ 37. gxh4 Qf4+ 38. Kg1 Qg4+ 39. Kh2 Qf4+ 1/2-1/2

[Event "BRA-ch U26"]
[Site "Caioba"]
[Date "1993.08.??"]
[Round "4"]
[White "Miyasato, Helio Augusto"]
[Black "Leite, Erasmo Castro Jr"]
[Result "1-0"]
[ECO "B92"]
[PlyCount "124"]
[EventDate "1993.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Be2 e5 7. Nb3 Be6 8. 0-0 Be7 9. a4 0-0 10. Be3 Qc7 11. Kh1 Nbd7 12. f4 Rac8 13. Bf3 exf4 14. Bxf4 Ne5 15. Nd4 Bc4 16. Re1 Be6 17. Nd5 Nxd5 18. exd5 Bd7 19. c3 Rfe8 20. Be4 Bh4 21. Qh5 Bf6 22. Qxh7+ Kf8 23. Bf5 Ke7 24. Bxd7 Kxd7 25. Qf5+ Kd8 26. Bg5 Qe7 27. Bxf6 Qxf6 28. Qxf6+ gxf6 29. Nf5 Kd7 30. h3 Rh8 31. Re3 Rh5 32. Ng3 Rh6 33. Nf5 Rh5 34. Rf1 Rg8 35. Rf4 Rhg5 36. g4 Rh8 37. Kg2 Rhg8 38. Kf2 Rh8 39. Rg3 Ng6 40. Rb4 Kc7 41. Re4 Ne5 42. Ke2 Rhg8 43. Rf4 Kd7 44. Re3 Kc7 45. Nh6 Rh8 46. Rxf6 Nd7 47. Rf5 Rxf5 48. Nxf5 Ne5 49. b3 Kd7 50. Rg3 Ng6 51. Ke3 Re8+ 52. Kd4 Ne5 53. h4 Rg8 54. g5 Rh8 55. c4 b6 56. Rh3 Rh5 57. Ke4 Ng6 58. Kf3 Ne5+ 59. Kg3 Ng6 60. Kg4 Rh8 61. h5 Ne5+ 62. Kf4 Rh7 1-0

[Event "BRA-ch U26"]
[Site "Caioba"]
[Date "1993.08.??"]
[Round "6"]
[White "Miyasato, Helio Augusto"]
[Black "Mello, Priscila"]
[Result "1-0"]
[ECO "B74"]
[PlyCount "79"]
[EventDate "1993.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d6 9. Kh1 Bd7 10. Nb3 Rc8 11. f4 Be6 12. Bf3 Bc4 13. Rg1 Ne8 14. Qe1 f5 15. exf5 gxf5 16. Rd1 Kh8 17. g4 fxg4 18. Bxg4 Rc7 19. Nd4 Nxd4 20. Rxd4 Bxd4 21. Bxd4+ Nf6 22. Qh4 Qe8 23. Re1 Qc6+ 24. Kg1 e5 25. fxe5 dxe5 26. Rxe5 Rg7 27. Rg5 Qd6 28. Be5 Qc5+ 29. Kg2 Qc6+ 30. Bf3 Rxg5+ 31. Qxg5 Qe6 32. Ne4 Qg8 33. Bxf6+ Rxf6 34. Qxg8+ Bxg8 35. Nxf6 Bxa2 36. b3 Bb1 37. Be4 Kg7 38. Nd5 Ba2 39. Nc3 Bxb3 40. cxb3 1-0

[Event "BRA-ch U26"]
[Site "Caioba"]
[Date "1993.08.??"]
[Round "3"]
[White "Rodrigues, Adriano Pfuhl"]
[Black "Miyasato, Helio Augusto"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "2285"]
[PlyCount "71"]
[EventDate "1993.08.26"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 h6 7. Bxf6 Bxf6 8. Bd3 c6 9. Qc2 Be6 10. Nge2 Nd7 11. Nf4 Qe7 12. 0-0 0-0 13. Rab1 a5 14. a3 Bg5 15. Nce2 Bg4 16. b4 Bxe2 17. Nxe2 axb4 18. axb4 Ra3 19. Ng3 g6 20. e4 Bf4 21. Rfe1 Qd6 22. e5 Qe6 23. Ne2 Qg4 24. h3 Qg5 25. Red1 Nxe5 26. dxe5 Bxe5 27. b5 Rc8 28. Qc5 Ra2 29. bxc6 bxc6 30. Rb7 Qf6 31. Rc1 Bd6 32. Qe3 c5 33. Nc3 d4 34. Nd5 dxe3 35. Nxf6+ Kg7 36. Bc4 1-0

[Event "BRA-ch U26"]
[Site "Matinhos"]
[Date "1992.08.??"]
[Round "4"]
[White "Calsing, Ado"]
[Black "Miyasato, Helio Augusto"]
[Result "0-1"]
[ECO "D32"]
[PlyCount "132"]
[EventDate "1992.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. e3 Nf6 7. Be2 Be7 8. dxc5 Bxc5 9. 0-0 0-0 10. Nb5 Ne4 11. Nbd4 Bg4 12. Nxc6 bxc6 13. h3 Be6 14. Nd4 Rc8 15. Bd3 Qh4 16. Nxe6 fxe6 17. Qg4 Qxg4 18. hxg4 Nf6 19. g5 Nd7 20. Bd2 e5 21. Be2 Be7 22. Bg4 Rc7 23. Rac1 Nb6 24. Bc3 Bd6 25. g3 Re8 26. Kg2 c5 27. Ba5 g6 28. b4 c4 29. Rfd1 e4 30. Be2 c3 31. b5 c2 32. Rd2 Rec8 33. Bg4 Ba3 34. Rcxc2 Rxc2 35. Bxc8 Rxc8 36. Bxb6 axb6 37. Rxd5 Rc7 38. Rd8+ Kf7 39. Rb8 Bc5 40. Ra8 Ke6 41. a4 Kd5 42. a5 bxa5 43. Rxa5 Rb7 44. b6 Kc6 45. Ra4 Re7 46. Rc4 Kxb6 47. Rc3 Kc6 48. f3 exf3+ 49. Kxf3 Kd5 50. e4+ Kd4 51. Rc2 Rf7+ 52. Kg4 Bb4 53. Re2 Kd3 54. Rb2 Bd2 55. e5 Bc3 56. Rb5 Kc4 57. Rb8 Bxe5 58. Rd8 Bd4 59. Rc8+ Kd5 60. Re8 Be5 61. Rd8+ Ke4 62. Ra8 Rd7 63. Ra4+ Bd4 64. Rb4 Ke3 65. Rb3+ Kf2 66. Rf3+ Kg2 0-1

[Event "BRA-ch U26"]
[Site "Matinhos"]
[Date "1992.08.??"]
[Round "3"]
[White "Chiah, Jamal Khodr"]
[Black "Miyasato, Helio Augusto"]
[Result "0-1"]
[ECO "C84"]
[PlyCount "44"]
[EventDate "1992.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. e5 Ne4 8. Nxd4 Nc5 9. Nc3 Nxa4 10. Nxa4 d6 11. exd6 Qxd6 12. Nxc6 Qxc6 13. Nc3 0-0 14. Bf4 Be6 15. Qh5 Bf6 16. Rfe1 Rfe8 17. Re3 g6 18. Qh6 Bg7 19. Qh4 Bf5 20. Rc1 Rxe3 21. Bxe3 Re8 22. Qb4 Rd8 0-1

[Event "BRA-ch U26"]
[Site "Matinhos"]
[Date "1992.08.??"]
[Round "6"]
[White "Martins, Carlos"]
[Black "Miyasato, Helio Augusto"]
[Result "1-0"]
[ECO "C45"]
[PlyCount "63"]
[EventDate "1992.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 Bb6 8. 0-0 0-0 9. Na3 Ne5 10. Bb3 d6 11. Bc2 Qh4 12. f3 c6 13. Qe1 Qxe1 14. Rfxe1 Be6 15. Nxe6 fxe6 16. Rad1 Bc7 17. Bb3 d5 18. f4 N5g6 19. g3 a6 20. Bc5 Rfe8 21. Nc2 Rad8 22. Nd4 Nc8 23. Nxe6 Rxe6 24. f5 Ne5 25. fxe6 Nf3+ 26. Kf2 Nxe1 27. e7 Re8 28. exd5 cxd5 29. Bxd5+ Kh8 30. Rxe1 Bd6 31. Bxd6 Nxd6 32. Re6 1-0

[Event "BRA-ch U26"]
[Site "Matinhos"]
[Date "1992.08.??"]
[Round "2"]
[White "Miyasato, Helio Augusto"]
[Black "Cruz, Emerson Flamarion"]
[Result "1-0"]
[ECO "B27"]
[PlyCount "85"]
[EventDate "1992.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d3 Nc6 5. g3 d6 6. Nbd2 e6 7. Qc2 Nge7 8. a4 b6 9. Bg2 Rb8 10. 0-0 0-0 11. Re1 Qc7 12. Nf1 Ba6 13. Bf4 Ne5 14. Rad1 Nxf3+ 15. Bxf3 Rbc8 16. Ne3 Nc6 17. h4 f6 18. Qb3 Qf7 19. Bg4 f5 20. exf5 gxf5 21. Bf3 Na5 22. Qc2 Bb7 23. Bxb7 Nxb7 24. Ng2 e5 25. Bc1 Kh8 26. f4 Qg6 27. Qf2 Rg8 28. Qf3 Nd8 29. h5 Qf7 30. Kf2 Nc6 31. Rh1 Bh6 32. Nh4 Rg4 33. Rde1 Qf6 34. Ng2 Rg7 35. Nh4 Ne7 36. fxe5 dxe5 37. Bxh6 Qxh6 38. Rxe5 Rcg8 39. Qe3 Qd6 40. Re6 Qc7 41. Ng6+ Nxg6 42. hxg6 Rxg6 43. Re7 1-0

[Event "BRA-ch U26"]
[Site "Matinhos"]
[Date "1992.08.??"]
[Round "1"]
[White "Miyasato, Helio Augusto"]
[Black "Freitas, Andre Henrique Lem"]
[Result "0-1"]
[ECO "B04"]
[PlyCount "62"]
[EventDate "1992.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 c6 6. Nc3 Bg7 7. exd6 Qxd6 8. 0-0 0-0 9. Ne4 Qd8 10. c3 Bg4 11. h3 Bxf3 12. Qxf3 Nd7 13. Bg5 Qc7 14. Ng3 N7b6 15. Bb3 h6 16. Bd2 Rad8 17. Rae1 Nf6 18. h4 h5 19. Bg5 Rde8 20. Qd3 Nbd5 21. f4 Ng4 22. f5 Qd6 23. fxg6 fxg6 24. c4 Bxd4+ 25. Kh1 Bf2 26. c5 Bxc5 27. Rf3 Rxf3 28. Qxf3 Bf2 29. Bxd5+ cxd5 30. Bf4 Qf6 31. Nxh5 Qxh4+ 0-1

[Event "BRA-ch U26"]
[Site "Matinhos"]
[Date "1992.08.??"]
[Round "5"]
[White "Miyasato, Helio Augusto"]
[Black "Matsuura, Everaldo"]
[Result "1/2-1/2"]
[ECO "D41"]
[BlackElo "2355"]
[PlyCount "39"]
[EventDate "1992.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. Nc3 cxd5 5. d4 Nc6 6. cxd5 Nxd5 7. Nf3 e6 8. Bc4 Be7 9. 0-0 Nxc3 10. bxc3 0-0 11. Bf4 b6 12. Qc2 Bb7 13. Rad1 Na5 14. Be2 Rc8 15. Ne5 f6 16. Ng4 f5 17. Ne5 Bg5 18. Bxg5 Qxg5 19. Bf3 Bxf3 20. Nxf3 1/2-1/2

[Event "BRA-ch U26"]
[Site "Matinhos"]
[Date "1992.08.??"]
[Round "7"]
[White "Miyasato, Helio Augusto"]
[Black "Moreira, Cleber Naief"]
[Result "1-0"]
[ECO "C77"]
[PlyCount "63"]
[EventDate "1992.08.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 Nxe4 6. Qe2 Nf6 7. dxe5 Nd5 8. Bb3 Nce7 9. Bg5 Nb6 10. Nd4 d5 11. exd6 Qxd6 12. c3 Qg6 13. h4 Bd7 14. Nd2 0-0-0 15. 0-0-0 f6 16. Bf4 Ned5 17. Be3 Re8 18. h5 Qf7 19. Qf3 Bd6 20. Ne4 Qe7 21. Nf5 Bxf5 22. Qxf5+ Kb8 23. Rxd5 Qxe4 24. Qxe4 Rxe4 25. Bxb6 Bf4+ 26. Be3 Bxe3+ 27. fxe3 Rxe3 28. Rhd1 Kc8 29. Bc2 b6 30. g4 Re7 31. Bf5+ Kb7 32. Rd7 1-0

[Event "BRA-ch U18 1st"]
[Site "Paranavai"]
[Date "1987.12.??"]
[Round "1"]
[White "Koga, Felix"]
[Black "Miyasato, Helio Augusto"]
[Result "0-1"]
[ECO "B45"]
[PlyCount "26"]
[EventDate "1987.12.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 Bb4 7. Bd2 Nxd4 8. Bd3 d5 9. e5 Nd7 10. 0-0 Nxe5 11. Nxd5 Bxd2 12. Qxd2 Ndf3+ 13. gxf3 Nxf3+ 0-1

[Event "BRA-ch U18 1st"]
[Site "Paranavai"]
[Date "1987.12.??"]
[Round "2"]
[White "Miyasato, Helio Augusto"]
[Black "Araujo, Adalberto Marcos"]
[Result "1-0"]
[ECO "C02"]
[PlyCount "76"]
[EventDate "1987.12.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. g3 Bd7 8. Nbd2 Na5 9. Bh3 Ne7 10. 0-0 Ng6 11. Bg2 Be7 12. Rb1 Nb3 13. Nxb3 Ba4 14. Nfd2 0-0-0 15. Qf3 cxb3 16. Qd3 Bb5 17. c4 dxc4 18. Nxc4 Qa6 19. Qxb3 Bxc4 20. Bxb7+ Kb8 21. Bxa6+ Bxb3 22. Be3 Rd5 23. Rbc1 Ra5 24. Be2 Rc8 25. Bd2 Ra4 26. Bb5 Rxd4 27. Ba6 Rcd8 28. Ba5 Nxe5 29. Bc7+ Ka8 30. Bxe5 R4d5 31. Bc7 R8d7 32. Ba5 Rc5 33. Bb4 Rc2 34. Rxc2 Bxc2 35. Bxe7 Rxe7 36. Rc1 Rc7 37. Bd3 Bxd3 38. Rxc7 Bg6 1-0

[Event "BRA-ch U18 1st"]
[Site "Paranavai"]
[Date "1987.12.??"]
[Round "5"]
[White "Miyasato, Helio Augusto"]
[Black "Fontes, Marcelo"]
[Result "0-1"]
[ECO "B03"]
[PlyCount "52"]
[EventDate "1987.12.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 g6 8. Nc3 Bg7 9. Qd2 Bf5 10. Nf3 h6 11. Nh4 e6 12. Nxf5 exf5 13. Be2 Qd7 14. Rd1 0-0-0 15. b3 Qe7 16. Bf3 Nxe5 17. Be2 Rhe8 18. Bxh6 Qh4+ 19. g3 Nf3+ 20. Kf2 Nxd2 21. gxh4 Bxh6 22. h5 Be3+ 23. Ke1 Bxd4 24. Nb5 Be3 25. c5 Bxc5 26. Rxd2 Bb4 0-1

[Event "BRA-ch U18 1st"]
[Site "Paranavai"]
[Date "1987.12.??"]
[Round "4"]
[White "Miyasato, Helio Augusto"]
[Black "Martelo, Miguel Angelo Ditz"]
[Result "1/2-1/2"]
[ECO "B99"]
[PlyCount "89"]
[EventDate "1987.12.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Kb1 b5 11. a3 Bb7 12. Bd3 0-0 13. f5 e5 14. Nb3 Rac8 15. h4 h6 16. Be3 Nb6 17. g4 Nc4 18. Bc1 Nxa3+ 19. bxa3 Qxc3 20. g5 Nxe4 21. Qe3 Nxg5 22. Rhg1 e4 23. Bb2 Qc7 24. hxg5 Bxg5 25. Qd4 f6 26. Bxe4 Bxe4 27. Qxe4 Kh8 28. Rh1 Rfe8 29. Qg2 Qc4 30. Nd4 Qc5 31. Ne6 Qxf5 32. Nxg5 fxg5 33. Rxh6+ Kg8 34. Rhxd6 Rc7 35. R6d5 Qh7 36. Rxg5 Rec8 37. Rg1 Qxc2+ 38. Qxc2 Rxc2 39. Rxg7+ Kf8 40. Rh1 Rxb2+ 41. Kxb2 Kxg7 42. Rf1 Re8 43. Rf4 Rb8 44. Kc3 Rc8+ 45. Kb4 1/2-1/2

[Event "BRA-ch U18 1st"]
[Site "Paranavai"]
[Date "1987.12.??"]
[Round "3"]
[White "Silveira, Flavio Marques"]
[Black "Miyasato, Helio Augusto"]
[Result "1-0"]
[ECO "C77"]
[PlyCount "43"]
[EventDate "1987.12.04"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. e5 Nd5 7. 0-0 Nb6 8. Bb3 d6 9. exd6 Qxd6 10. Ng5 Nd5 11. Nxf7 Kxf7 12. Qf3+ Ke8 13. Bxd5 Ne5 14. Re1 Be7 15. Qe4 Nd7 16. Bf4 Qc5 17. Bxb7 Rb8 18. Bxc8 Rxc8 19. Nd2 Nf6 20. Qe6 Rb8 21. Nb3 Qb4 22. a3 1-0

