[Event "Sombrio JASC Reg Sul"]
[Site "Sombrio"]
[Date "2002.07.??"]
[Round "5"]
[White "Gewehr, Joao Mauricio"]
[Black "Nobrega, Adaucto Wanderley"]
[Result "0-1"]
[ECO "A05"]
[BlackElo "2320"]
[PlyCount "78"]
[EventDate "2002.07.06"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Sao Jose"]
[BlackTeam "Imbituba"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. b3 g6 2. Bb2 Nf6 3. e4 d6 4. d3 Bg7 5. Nf3 c5 6. Nc3 Nc6 7. Be2 Bg4 8. Nd5 e6 9. Nxf6+ Bxf6 10. Bxf6 Qxf6 11. 0-0 Bxf3 12. Bxf3 Nd4 13. Bg4 h5 14. Bh3 g5 15. f3 Ke7 16. Rc1 Qf4 17. c3 Qxc1 18. Qxc1 Ne2+ 19. Kf2 Nxc1 20. Rxc1 b5 21. Ke3 Rag8 22. g3 g4 23. Bg2 h4 24. f4 hxg3 25. hxg3 Rh2 26. Kf2 a5 27. Kg1 Rhh8 28. Kf2 Ra8 29. c4 bxc4 30. Rxc4 a4 31. bxa4 Rhb8 32. e5 Rb2+ 33. Kg1 d5 34. Rxc5 Rxa4 35. Rc7+ Ke8 36. Rc1 Raxa2 37. Bf1 Kf8 38. Rd1 Rf2 39. Re1 Kg7 0-1

[Event "Sombrio JASC Reg Sul"]
[Site "Sombrio"]
[Date "2002.07.??"]
[Round "1"]
[White "Verdum, Humberto"]
[Black "Gewehr, Joao Mauricio"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "75"]
[EventDate "2002.07.06"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Morro da Fumaca"]
[BlackTeam "Sao Jose"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. Nc3 Bg4 6. Be2 Nf6 7. 0-0 e6 8. h3 Bh5 9. Re1 Be7 10. Ne5 Bxe2 11. Rxe2 Qb6 12. Nxc6 Qxc6 13. Bg5 Rc8 14. Qd3 a6 15. a3 h6 16. Bh4 0-0 17. f4 Rfe8 18. Rb1 Ne4 19. Nxe4 dxe4 20. Qg3 f5 21. Bxe7 Rxe7 22. Qb3 Kf7 23. c3 g5 24. Rf1 Kf6 25. Qc2 Kg6 26. Qd2 Qd6 27. Qe3 h5 28. Qg3 g4 29. Qh4 Rh7 30. Qf2 Rg8 31. h4 Kf6 32. g3 b5 33. Rd2 Qd5 34. Rc1 Rc8 35. Qe3 Rhc7 36. Rcd1 Rc4 37. Rf2 a5 38. Rc2 1/2-1/2

[Event "Itajai JASC Cup"]
[Site "Itajai"]
[Date "2001.11.16"]
[Round "7"]
[White "Gewehr, Joao Mauricio"]
[Black "Tramontini, Renan Cesar"]
[Result "0-1"]
[ECO "A01"]
[PlyCount "110"]
[EventDate "2001.11.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Sao Jose"]
[BlackTeam "Chapeco"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. b3 e5 2. Bb2 d6 3. e3 g6 4. d4 Qe7 5. dxe5 dxe5 6. Bc4 Bg7 7. Ne2 Nf6 8. 0-0 c6 9. a4 Be6 10. Na3 Nd5 11. Ng3 0-0 12. Bxd5 Bxd5 13. e4 Be6 14. Qe2 Qc5 15. Rad1 Nd7 16. Nb1 Rfd8 17. Ba3 Qb6 18. Be7 Re8 19. Bg5 Nf6 20. h3 Rad8 21. Rxd8 Rxd8 22. Rd1 Rxd1+ 23. Qxd1 Qd4 24. Nd2 Ne8 25. Be3 Qd7 26. Bxa7 f5 27. Qe2 f4 28. Ngf1 g5 29. Nh2 Nf6 30. Ndf3 h6 31. Nxe5 Qc7 32. Nc4 b5 33. axb5 cxb5 34. Nd2 Qxa7 35. Qxb5 Qd7 36. Qe2 Qd4 37. Nhf3 Qc3 38. Qa6 Bc8 39. Qa8 Qc7 40. e5 Nd7 41. Nc4 Bf8 42. Qd5+ Kg7 43. Nd4 Nc5 44. e6 Bb7 45. Qf5 Be4 46. Qg4 Qd8 47. c3 Qf6 48. Nb6 Qg6 49. Qe2 Nxe6 50. Qd2 Nxd4 51. Qxd4+ Kh7 52. c4 Qc6 53. Qd8 Bg7 54. Nd7 Qd6 55. c5 Qd1+ 0-1

[Event "Itajai JASC Cup"]
[Site "Itajai"]
[Date "2001.11.14"]
[Round "5"]
[White "Gewehr, Joao Mauricio"]
[Black "Braitt, Milton dos Santos"]
[Result "0-1"]
[ECO "A01"]
[BlackElo "2229"]
[PlyCount "46"]
[EventDate "2001.11.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Sao Jose"]
[BlackTeam "Florianopolis"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. b3 e5 2. Bb2 d6 3. e4 Nf6 4. Nc3 g6 5. Bc4 Bg7 6. d3 c6 7. a4 0-0 8. b4 d5 9. Bb3 a5 10. b5 d4 11. Nb1 c5 12. Ne2 Be6 13. Nd2 Nbd7 14. Nc4 Bxc4 15. Bxc4 Nb6 16. Bb3 Qc7 17. Ng3 h5 18. h3 c4 19. dxc4 Nxc4 20. Bxc4 Qxc4 21. Qe2 Rfc8 22. Qxc4 Rxc4 23. f3 Rxc2 0-1

[Event "Itajai JASC Cup"]
[Site "Itajai"]
[Date "2001.11.13"]
[Round "4"]
[White "Disconzi da Silva, Rodrigo"]
[Black "Gewehr, Joao Mauricio"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2399"]
[PlyCount "55"]
[EventDate "2001.11.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Joinville"]
[BlackTeam "Sao Jose"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Be7 5. Nc3 Bb7 6. d5 0-0 7. e4 exd5 8. cxd5 d6 9. Bc4 Nbd7 10. Nd4 Ne5 11. Be2 c5 12. Nf5 Bc8 13. f4 Bxf5 14. exf5 Ned7 15. g4 Nxg4 16. Bxg4 Bh4+ 17. Kf1 Re8 18. Kg2 c4 19. Qf1 Be1 20. Ne2 Bh4 21. Ng3 Rc8 22. Bd2 b5 23. Re1 Qb6 24. f6 Qb7 25. Bxd7 Qxd7 26. Bc3 gxf6 27. Qf3 Bxg3 28. Qxg3+ 1-0

[Event "Itajai JASC Cup"]
[Site "Itajai"]
[Date "2001.11.12"]
[Round "3"]
[White "Gewehr, Joao Mauricio"]
[Black "Cordeiro, Marco Aurelio Zaror"]
[Result "0-1"]
[ECO "A01"]
[PlyCount "61"]
[EventDate "2001.11.10"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]
[WhiteTeam "Sao Jose"]
[BlackTeam "Lontras"]
[WhiteTeamCountry "BRA"]
[BlackTeamCountry "BRA"]

1. b3 b6 2. Bb2 Bb7 3. Nf3 e6 4. e3 f5 5. d4 Nf6 6. Nbd2 Bd6 7. Nc4 0-0 8. Bd3 Be7 9. Qe2 Qe8 10. h3 b5 11. Ncd2 a6 12. g4 Ne4 13. gxf5 Nxd2 14. Kxd2 Qh5 15. e4 exf5 16. Rag1 fxe4 17. d5 Bf6 18. Bxf6 Rxf6 19. Bxe4 Bxd5 20. Rg5 Bxe4 21. Rxh5 Bxf3 22. Qe8+ Rf8 23. Qe7 Bxh5 24. Qc5 Bf3 25. Rg1 Nc6 26. Qc3 Rf7 27. Rg3 Bh5 28. f4 Re8 29. Rg5 Re2+ 30. Kc1 Bg6 31. Qf3 0-1

[Event "Florianopolis Taca Joao Ribeiro 4th"]
[Site "Florianopolis"]
[Date "1992.12.??"]
[Round "3"]
[White "Gewehr, Joao Mauricio"]
[Black "De Haro, Martim Alfonso"]
[Result "1-0"]
[ECO "A01"]
[PlyCount "70"]
[EventDate "1992.12.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 f5 2. Bb2 Nf6 3. e3 e6 4. Ne2 Be7 5. d3 0-0 6. Nd2 d6 7. Nf4 e5 8. Nh5 Nc6 9. Nxf6+ Bxf6 10. e4 Be6 11. a3 Qd7 12. h3 d5 13. exf5 Bxf5 14. g4 Be6 15. Qe2 e4 16. Bxf6 Rxf6 17. dxe4 Nd4 18. Qd3 dxe4 19. Nxe4 Rf3 20. Qd2 Qd5 21. Bd3 Nxb3 22. Qg5 Qd4 23. Rd1 Qb6 24. cxb3 Bxb3 25. Rd2 Qc6 26. 0-0 Rxh3 27. Ng3 Rf8 28. Qb5 Qxb5 29. Bxb5 c6 30. Be2 Bd5 31. Rfd1 Rf4 32. Rd4 Rf8 33. Bc4 Bxc4 34. Rxc4 Rh6 35. Rd7 Rf7 1-0

[Event "Florianopolis Taca Joao Ribeiro 4th"]
[Site "Florianopolis"]
[Date "1992.12.??"]
[Round "2"]
[White "Gewehr, Joao Mauricio"]
[Black "Veloso, Palas Atena"]
[Result "1-0"]
[ECO "A30"]
[BlackElo "2035"]
[PlyCount "152"]
[EventDate "1992.12.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 b6 3. Nf3 Bb7 4. g3 e6 5. Bg2 Be7 6. 0-0 c5 7. c4 0-0 8. Qc2 d5 9. e3 dxc4 10. Bxf6 Bxf6 11. Ng5 Bxg5 12. Bxb7 Nd7 13. Bxa8 Qxa8 14. bxc4 Bf6 15. Nc3 Ne5 16. e4 Nxc4 17. Rad1 Rd8 18. d3 Ne5 19. Ne2 Qb7 20. f4 Ng4 21. Rf3 Qd7 22. e5 Qd5 23. Rdf1 Be7 24. h3 Nh6 25. Qb3 Qb7 26. g4 Rd5 27. Nc3 Rd4 28. Ne4 Rb4 29. Qc2 Qd5 30. Rb1 Rd4 31. Qb3 Qd8 32. a3 c4 33. Qc3 cxd3 34. Nd2 Bc5 35. Kg2 Qd5 36. Qb3 Qa8 37. Kg3 Qd8 38. Qb5 Rd5 39. Qa6 Qd7 40. Rb3 b5 41. Kg2 Bb6 42. Rc3 g6 43. Qc8+ Qxc8 44. Rxc8+ Kg7 45. Rc3 Ba5 46. Rcxd3 Rc5 47. Nb3 Rc2+ 48. Rf2 Rxf2+ 49. Kxf2 Bb6+ 50. Kf3 Ng8 51. Nd4 Ne7 52. Nxb5 Nd5 53. Nc3 Ne7 54. Rd7 Nc6 55. Nb5 Kf8 56. Nd6 Ne7 57. Rb7 Nc6 58. Rxf7+ Kg8 59. Rd7 g5 60. Ne8 h6 61. Nf6+ Kf8 62. Rh7 gxf4 63. Kxf4 Ba5 64. Ke4 Bd2 65. Rc7 Na5 66. Rxa7 Nb3 67. a4 Be1 68. Nh5 Nc5+ 69. Ke3 Bc3 70. Rc7 Bb4 71. Nf4 Nxa4 72. Nxe6+ Kg8 73. Rc4 Nb6 74. Rc6 Nd5+ 75. Ke4 Ne7 76. Rb6 Ba3 1-0

[Event "Florianopolis Taca Joao Ribeiro 4th"]
[Site "Florianopolis"]
[Date "1992.12.??"]
[Round "1"]
[White "Ribeiro, Vanio Melo"]
[Black "Gewehr, Joao Mauricio"]
[Result "0-1"]
[ECO "B11"]
[PlyCount "60"]
[EventDate "1992.12.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Be2 Nd7 7. 0-0 e6 8. c3 Ngf6 9. d3 Bd6 10. Be3 0-0 11. h3 Nd5 12. Bd2 Qb6 13. Rb1 Bxg3 14. d4 Bxb1 15. Qxb1 Nf4 16. Bd1 Bxf2+ 17. Rxf2 Ng6 18. Bc2 c5 19. Ng5 cxd4 20. c4 Nde5 21. h4 Ng4 22. Bxg6 hxg6 23. Rf4 f5 24. Rxg4 fxg4 25. Qxg6 d3+ 26. Kh1 Rf1+ 27. Kh2 Qg1+ 28. Kg3 Qf2+ 29. Kxg4 Qxg2+ 30. Kh5 Qe2+ 0-1

[Event "Florianopolis Taca Joao Ribeiro 3rd"]
[Site "Florianopolis"]
[Date "1991.12.??"]
[Round "4"]
[White "Corvalao, Eder Daniel"]
[Black "Gewehr, Joao Mauricio"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "128"]
[EventDate "1991.12.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 g6 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 Nf6 9. Bf4 Qb6 10. Qe2 Nh5 11. Bh2 Bh6 12. 0-0 0-0 13. f4 Nf6 14. b3 Nxd4 15. Qf2 Nc6 16. Qxb6 axb6 17. Nd2 Bg7 18. a4 Nd7 19. Rac1 Rfc8 20. c4 Nc5 21. Be2 Nd4 22. Bd1 dxc4 23. Rxc4 Rd8 24. Re1 e6 25. Bg3 Nd3 26. Rf1 Nf5 27. Bf2 Nxf2 28. Rxf2 Bd4 29. Rxd4 Rxd4 30. Bf3 Nd6 31. Nf1 Rc8 32. Ne3 Rc3 33. Ng4 Rxb3 34. Nf6+ Kg7 35. Ng4 h5 36. Ne5 Ne4 37. Rc2 Ng3 38. Rc7 Rxf4 39. Kf2 h4 40. Nd7 Rxa4 41. Rc2 Rab4 42. Bxb7 Rb2 43. Rxb2 Rxb2+ 44. Ke3 Nf5+ 45. Kd3 b5 46. Kc3 Rf2 47. Ne5 Ne3 48. Nd3 Rxg2 49. Bxg2 Nxg2 50. Kb4 g5 51. Kxb5 Nf4 52. Nf2 f5 53. Kc4 e5 54. Kc3 Kf6 55. Kd2 Nxh3 56. Nxh3 g4 57. Nf2 h3 58. Ke3 h2 59. Nh1 f4+ 60. Ke4 g3 61. Kf3 Kf5 62. Kg2 Kg4 63. Nxg3 fxg3 64. Kh1 e4 0-1

[Event "Florianopolis Taca Joao Ribeiro 3rd"]
[Site "Florianopolis"]
[Date "1991.12.??"]
[Round "1"]
[White "Gewehr, Joao Mauricio"]
[Black "Fernandes, Martinho"]
[Result "1-0"]
[ECO "A01"]
[PlyCount "57"]
[EventDate "1991.12.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Be7 4. Bb5 Nf6 5. Bxc6 bxc6 6. Bxe5 0-0 7. Ne2 Re8 8. Bb2 d5 9. 0-0 c5 10. c4 c6 11. Nbc3 d4 12. Na4 Bg4 13. f3 Bh5 14. exd4 cxd4 15. Nxd4 Qc7 16. Nf5 Rad8 17. Nxe7+ Qxe7 18. Re1 Qd6 19. d4 Qf4 20. Nc5 Rxe1+ 21. Qxe1 Re8 22. Qf2 g5 23. Re1 Rxe1+ 24. Qxe1 g4 25. Qe5 Qd2 26. d5 gxf3 27. Qb8+ Kg7 28. Bxf6+ Kxf6 29. Ne4+ 1-0

[Event "Florianopolis Taca Joao Ribeiro 3rd"]
[Site "Florianopolis"]
[Date "1991.12.??"]
[Round "3"]
[White "Gewehr, Joao Mauricio"]
[Black "Franca, Francisco"]
[Result "0-1"]
[ECO "A01"]
[PlyCount "32"]
[EventDate "1991.12.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. Ne2 Nf6 6. 0-0 e4 7. c4 dxc4 8. Bxc6+ bxc6 9. bxc4 Bxh2+ 10. Kxh2 Ng4+ 11. Kg1 Qh4 12. Be5 Nxe5 13. Ng3 Bg4 14. Qc2 Nf3+ 15. gxf3 Bxf3 16. Qa4 0-0 0-1

[Event "Florianopolis Taca Joao Ribeiro 3rd"]
[Site "Florianopolis"]
[Date "1991.12.??"]
[Round "2"]
[White "Gewehr, Joao Mauricio"]
[Black "Graciosa F, Hernandes"]
[Result "1-0"]
[ECO "A01"]
[PlyCount "107"]
[EventDate "1991.12.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 g6 3. g3 Bg7 4. e4 d5 5. e5 Ng4 6. d4 0-0 7. Nd2 f6 8. Bh3 h5 9. Bxg4 Bxg4 10. f3 Bf5 11. g4 hxg4 12. fxg4 Be6 13. Qe2 fxe5 14. dxe5 Rf4 15. h3 Qf8 16. Ngf3 Nc6 17. 0-0-0 a5 18. Qd3 Bf7 19. Qe3 Be8 20. Rdf1 Bd7 21. Ng5 Rxf1+ 22. Rxf1 Qe8 23. e6 Bxb2+ 24. Kxb2 Bc8 25. Nf7 Bxe6 26. Qxe6 Kg7 27. Ne5 Nd8 28. Qxd5 a4 29. Qd7 a3+ 30. Kc3 Qxd7 31. Nxd7 Ra6 32. Ne5 Ra5 33. Ndc4 Rd5 34. Re1 b5 35. Nxa3 Kf6 36. Nd3 e5 37. g5+ Kf5 38. h4 Nc6 39. b4 e4 40. Rf1+ Kg4 41. Rf4+ Kg3 42. Rxe4 Rf5 43. Re6 Nd8 44. Rxg6 Kxh4 45. Rg8 Nc6 46. g6 Rg5 47. g7 Ne7 48. Rh8+ Kg3 49. g8Q Nxg8 50. Nxb5 c6 51. Nd6 Nf6 52. Kb3 Rd5 53. Nc4 Rd4 54. a4 1-0

[Event "Florianopolis Taca Joao Ribeiro 3rd"]
[Site "Florianopolis"]
[Date "1991.12.??"]
[Round "5"]
[White "Gewehr, Joao Mauricio"]
[Black "Matsuura, Horacio"]
[Result "1/2-1/2"]
[ECO "A01"]
[BlackElo "2230"]
[PlyCount "94"]
[EventDate "1991.12.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. Ne2 Nf6 6. Ng3 0-0 7. Bxc6 bxc6 8. h3 Be6 9. 0-0 c5 10. d3 a5 11. Nd2 a4 12. bxa4 Rxa4 13. c4 Qa8 14. cxd5 Bxd5 15. e4 Bxa2 16. Nc4 Rb8 17. Bxe5 Bb3 18. Qc1 Bxc4 19. Rxa4 Qxa4 20. Bxf6 gxf6 21. dxc4 Bxg3 22. fxg3 Qb3 23. Kh2 Rb6 24. Rf3 Qa2 25. Ra3 Rb1 26. Rxa2 Rxc1 27. Ra4 Kf8 28. g4 Rc3 29. Ra7 Rxc4 30. Rxc7 Rc2 31. h4 c4 32. Rc8+ Ke7 33. Rh8 c3 34. Rc8 Ke6 35. Kg3 Rc1 36. Rc4 Ke5 37. g5 f5 38. exf5 Kxf5 39. Rc7 Ke6 40. Kg4 c2 41. Kh5 Kd6 42. Rc8 Kd5 43. Kh6 Rh1 44. Rxc2 Rxh4+ 45. Kg7 Ke6 46. Rf2 Rh5 47. Rf6+ Ke5 1/2-1/2

[Event "Catarinense-ch 32th sf 1"]
[Site "Florianopolis"]
[Date "1986.07.??"]
[Round "1"]
[White "Gewehr, Joao Mauricio"]
[Black "De Haro, Martim Alfonso"]
[Result "0-1"]
[ECO "C65"]
[PlyCount "38"]
[EventDate "1986.07.11"]
[EventType "swiss"]
[EventRounds "5"]
[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 Bc5 4. 0-0 Nf6 5. Re1 0-0 6. h3 d6 7. c3 Ne7 8. d4 Bb6 9. dxe5 dxe5 10. Qxd8 Rxd8 11. Nxe5 Nxe4 12. Be3 Bxe3 13. Rxe3 Rd1+ 14. Bf1 Nd2 15. Nxd2 Rxa1 16. Nc6 bxc6 17. Rxe7 Ba6 18. c4 Kf8 19. Re3 Rd8 0-1

[Event "Catarinense-ch 32th sf 1"]
[Site "Florianopolis"]
[Date "1986.07.??"]
[Round "2"]
[White "Homrich, Leonidas"]
[Black "Gewehr, Joao Mauricio"]
[Result "0-1"]
[ECO "C54"]
[PlyCount "46"]
[EventDate "1986.07.11"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. Qe2 0-0 6. d3 h6 7. Be3 Bxe3 8. Qxe3 d5 9. exd5 Nxd5 10. Qe4 Nf6 11. Qe3 Bg4 12. Nxe5 Nxe5 13. Qxe5 Re8 14. Qxe8+ Qxe8+ 15. Kd2 Qe2+ 16. Kc1 Bf5 17. Rd1 Rd8 18. Rd2 Qf1+ 19. Kc2 a6 20. Na3 Qxa1 21. Nb1 b5 22. Bb3 Bxd3+ 23. Rxd3 Rxd3 0-1

[Event "Catarinense-ch Juniors"]
[Site "Blumenau"]
[Date "1986.05.??"]
[Round "2"]
[White "Gauche, Eduardo"]
[Black "Gewehr, Joao Mauricio"]
[Result "1/2-1/2"]
[ECO "B19"]
[PlyCount "103"]
[EventDate "1986.05.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 Nf6 9. Bd3 e6 10. Bxh7 Nxh7 11. Qd3 Nd7 12. Bf4 Be7 13. 0-0-0 Ng5 14. Ne4 Nxf3 15. Qxf3 Nf6 16. Nxf6+ Bxf6 17. Be5 Bxe5 18. dxe5 Qg5+ 19. Qe3 Qxe3+ 20. fxe3 Rd8 21. Rd4 c5 22. Rd3 Ke7 23. Rhd1 Rxd3 24. cxd3 Rd8 25. Kc2 Rd5 26. d4 b6 27. Kc3 f6 28. exf6+ gxf6 29. Rh1 Rg5 30. Rh2 Kd6 31. b4 cxb4+ 32. Kxb4 Rg3 33. Rh1 Rxe3 34. Rf1 f5 35. g4 fxg4 36. Rf6 Kd5 37. Rxh6 Kxd4 38. Rg6 Rh3 39. Rxg4+ Kd3 40. Rg7 Rxh5 41. Rxa7 Ra5 42. Rd7+ Rd5 43. Rb7 Rd6 44. a4 e5 45. Kb5 e4 46. Rxb6 Rxb6+ 47. Kxb6 e3 48. a5 e2 49. a6 e1Q 50. a7 Qe8 51. Kb7 Qd7+ 52. Kb8 1/2-1/2

[Event "Catarinense-ch Juniors"]
[Site "Blumenau"]
[Date "1986.05.??"]
[Round "3"]
[White "Gewehr, Joao Mauricio"]
[Black "Rech, Rocler"]
[Result "0-1"]
[ECO "C95"]
[PlyCount "96"]
[EventDate "1986.05.09"]
[EventType "swiss"]
[EventRounds "5"]
[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 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Bb7 10. Bc2 Nb8 11. d4 Nbd7 12. Bg5 Re8 13. Nbd2 h6 14. Bh4 Nh7 15. Bxe7 Rxe7 16. Nf1 Nhf6 17. Ng3 Nf8 18. dxe5 dxe5 19. Qxd8 Rxd8 20. Rad1 Rxd1 21. Rxd1 Ng6 22. Nd2 Rd7 23. f3 Nf4 24. Nf5 Nd3 25. Nb3 Nxb2 26. Rb1 Na4 27. Re1 Bc8 28. Re3 Kf8 29. Na5 Nc5 30. Nc6 Rd2 31. Bb3 Nxb3 32. axb3 Be6 33. b4 Nd7 34. Ng3 f6 35. Ne2 Nb6 36. Na5 Nc4 37. Nxc4 Bxc4 38. Ng3 g6 39. h4 h5 40. Nh1 a5 41. bxa5 Ra2 42. g4 hxg4 43. fxg4 Rxa5 44. h5 Ra3 45. Rg3 c5 46. hxg6 b4 47. cxb4 cxb4 48. Rg2 b3 0-1

[Event "Catarinense-ch Juniors"]
[Site "Blumenau"]
[Date "1986.05.??"]
[Round "1"]
[White "Porath, Arnaldo"]
[Black "Gewehr, Joao Mauricio"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "100"]
[EventDate "1986.05.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Bg5 h6 7. Bxf6 Qxf6 8. h3 Nd4 9. Nb5 Nxf3+ 10. Qxf3 Qxf3 11. gxf3 Bb6 12. Rg1 0-0 13. a4 a6 14. Nc3 Bxh3 15. Nd5 Ba5+ 16. c3 c6 17. Nf6+ Kh8 18. Rh1 Bg2 19. Rg1 Bxf3 20. Rg3 gxf6 21. Rxf3 Bd8 22. 0-0-0 b5 23. Bb3 Ra7 24. Rh3 Rg8 25. Bxf7 Rxf7 26. Rdh1 Rh7 27. Rxh6 Rxh6 28. Rxh6+ Kg7 29. Rh1 Rh8 30. Rxh8 Kxh8 31. axb5 axb5 32. b4 Bb6 33. Kc2 Bxf2 34. c4 bxc4 35. dxc4 Kg7 36. b5 cxb5 37. cxb5 Kg6 38. Kd3 Kg5 39. Kc4 f5 40. exf5 Kxf5 41. Kd5 Bc5 42. Kc4 e4 43. Kc3 Kf4 44. Kd2 e3+ 45. Ke2 Bb6 46. Kf1 Kf3 47. Ke1 e2 48. Kd2 Ba5+ 49. Kd3 e1Q 50. Kd4 Qe4# 0-1

[Event "Catarinense-ch Juniors"]
[Site "Blumenau"]
[Date "1986.05.??"]
[Round "4"]
[White "Trombin, Rosano Luiz"]
[Black "Gewehr, Joao Mauricio"]
[Result "1/2-1/2"]
[ECO "D58"]
[PlyCount "115"]
[EventDate "1986.05.09"]
[EventType "swiss"]
[EventRounds "5"]
[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. Nc3 b6 4. Nf3 Bb7 5. Bg5 Be7 6. e3 d5 7. Bd3 0-0 8. 0-0 h6 9. Bh4 Nbd7 10. cxd5 Nxd5 11. Bxe7 Qxe7 12. Rc1 c5 13. Qe2 cxd4 14. Nxd4 Nxc3 15. Rxc3 Qg5 16. Nf3 Bxf3 17. Qxf3 Ne5 18. Qe4 Nxd3 19. Qxd3 Rfd8 20. Qe2 Rd7 21. Rd1 Rxd1+ 22. Qxd1 Rd8 23. Qe2 Qd5 24. h3 Qxa2 25. Ra3 Qb1+ 26. Kh2 Rd7 27. Qb5 Qd1 28. Rc3 Qd6+ 29. Kg1 Rc7 30. Rxc7 Qxc7 31. g3 Qb7 32. Qd3 Qc7 33. Qd4 a5 34. h4 b5 35. Kf1 a4 36. Ke2 e5 37. Qb4 Qc2+ 38. Qd2 Qxd2+ 39. Kxd2 b4 40. Kd3 e4+ 41. Kc4 a3 42. Kb3 axb2 43. Kxb2 f5 44. Kb3 Kf7 45. Kxb4 Kf6 46. Kc3 g5 47. hxg5+ Kxg5 48. Kd4 h5 49. Ke5 Kg4 50. Kf6 f4 51. exf4 Kf3 52. Ke5 Kxf2 53. Kxe4 Kxg3 54. f5 h4 55. f6 h3 56. Ke5 h2 57. f7 h1Q 58. f8Q 1/2-1/2

