[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "3"]
[White "Portes Junior, Dirceu Atanazio"]
[Black "Monauer, Caique"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "1874"]
[BlackElo "1533"]
[PlyCount "60"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d6 4. Nf3 Nc6 5. Bb5 Bg4 6. h3 Bxf3 7. Qxf3 a6 8. Bxc6+ bxc6 9. 0-0 Be7 10. d3 h5 11. fxe5 dxe5 12. Be3 0-0 13. Ne2 Qd7 14. Ng3 g6 15. Bh6 Rfb8 16. b3 Qe6 17. Kh1 Ne8 18. Qe3 Rd8 19. Qd2 Nd6 20. Bg5 h4 21. Ne2 Nxe4 22. Qe1 Nxg5 23. Qxh4 Kg7 24. Qg3 Rh8 25. Ng1 Rh5 26. Rae1 Bd6 27. Qf2 Rah8 28. d4 Nxh3 29. Nxh3 Rxh3+ 30. gxh3 Qxh3+ 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.23"]
[Round "1"]
[White "Portes Junior, Dirceu Atanazio"]
[Black "Kim, Andre"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "1874"]
[BlackElo "1198"]
[PlyCount "43"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 d6 5. f4 g6 6. Nf3 Bg7 7. 0-0 Bd7 8. fxe5 dxe5 9. Bg5 Qc8 10. Nh4 Be6 11. Bxf6 Bxf6 12. Rxf6 Bxc4 13. dxc4 0-0 14. Rf2 Qe6 15. Nd5 Rad8 16. Qf3 Rc8 17. Qg3 Kh8 18. Raf1 Ne7 19. Rf6 Qd7 20. Rxf7 Rxf7 21. Rxf7 Re8 22. Qxe5+ 1-0

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.26"]
[Round "10"]
[White "Bejarano, Mauricio"]
[Black "Portes Junior, Dirceu Atanazio"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1746"]
[BlackElo "1969"]
[PlyCount "99"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 d6 5. Bb5+ Bd7 6. a4 Nc6 7. d3 e6 8. 0-0 Nge7 9. Bd2 0-0 10. Rb1 Nd4 11. Bxd7 Qxd7 12. b3 Nec6 13. Kh1 Rae8 14. Ne2 Nxf3 15. Rxf3 f5 16. h4 h5 17. Qe1 e5 18. Qg3 Kh7 19. c3 fxe4 20. dxe4 Qg4 21. Qxg4 hxg4 22. Rg3 exf4 23. Rxg4 Rxe4 24. Ng3 Re6 25. Bxf4 Bxc3 26. Rd1 Ne5 27. Bxe5 Bxe5 28. Ne4 Kh6 29. g3 Bd4 30. b4 Rf5 31. Kg2 b6 32. bxc5 bxc5 33. Rb1 d5 34. Ng5 Re2+ 35. Kh3 Kh5 36. Rxd4 cxd4 37. g4+ Kh6 38. gxf5 gxf5 39. Rd1 Re3+ 40. Kg2 d3 41. Nf3 Kh5 42. Kg3 d4 43. Kf4 a5 44. Rd2 Re2 45. Rxd3 Rb2 46. Rxd4 Rb4 47. Kxf5 Rb3 48. Ne5 Rb4 49. Rxb4 axb4 50. Nc4 1-0

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.25"]
[Round "8"]
[White "Durante, Taina Seidel"]
[Black "Portes Junior, Dirceu Atanazio"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1752"]
[BlackElo "1969"]
[PlyCount "116"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 e5 6. Be3 d6 7. Qd2 Nge7 8. Bh6 0-0 9. h4 Bxh6 10. Qxh6 f6 11. Qd2 Nd4 12. h5 g5 13. f4 g4 14. f5 Kh8 15. 0-0-0 Rg8 16. Qh6 Qf8 17. Qxf8 Rxf8 18. Rd2 Bd7 19. Nd1 Rg8 20. Ne3 b5 21. Rh4 Nf3 22. Bxf3 gxf3 23. g4 Bc6 24. Nxf3 d5 25. exd5 Nxd5 26. Nxd5 Bxd5 27. Nh2 a5 28. Kb1 b4 29. Rh3 a4 30. Rg3 Rad8 31. Nf1 b3 32. cxb3 axb3 33. a3 c4 34. Kc1 Rc8 35. dxc4 Bxc4 36. Nh2 Bd3+ 37. Kd1 Bxf5 38. Rxb3 Bxg4+ 39. Nxg4 Rxg4 40. Rb6 Rg1+ 41. Ke2 Rg2+ 42. Ke3 Rxd2 43. Kxd2 Kg7 44. Kd3 f5 45. a4 Ra8 46. b3 Ra7 47. Rc6 Rd7+ 48. Kc4 f4 49. Re6 f3 50. Rxe5 f2 51. Rf5 Rf7 52. Rxf2 Rxf2 53. b4 Kf7 54. a5 Ke7 55. Kc5 Kd7 56. Kb6 Kc8 57. Kc6 Rf6+ 58. Kc5 Kb7 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.24"]
[Round "7"]
[White "Portes Junior, Dirceu Atanazio"]
[Black "Do Carmo, Luciano Dias"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "1969"]
[BlackElo "1559"]
[PlyCount "89"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 Be7 7. Qe2 0-0 8. Rd1 cxd4 9. exd4 a6 10. a3 Nc6 11. Nc3 b5 12. d5 bxc4 13. dxc6 Qc7 14. Qxc4 Bb7 15. Ne5 Rac8 16. cxb7 Qxc4 17. Nxc4 Rxc4 18. Bg5 Rc7 19. b8Q Rxb8 20. Bf4 Rcb7 21. Bxb8 Rxb8 22. Rac1 h6 23. g3 Ng4 24. Nd5 Rb7 25. Nxe7+ Rxe7 26. Rd8+ Kh7 27. Ra8 Rb7 28. b4 Rb6 29. Ra7 Rd6 30. Rc2 Kg6 31. Kg2 Kf6 32. a4 Ne5 33. Rb7 Nd3 34. Rcc7 Ne5 35. a5 g5 36. Rc2 Nd3 37. Ra2 Ne1+ 38. Kf1 Nf3 39. Ra1 Nxh2+ 40. Kg2 Ng4 41. b5 Ke5 42. bxa6 Rxa6 43. Rb6 Ra8 44. a6 Nf6 45. a7 1-0

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.23"]
[Round "6"]
[White "Calcada, Henrique Galvan"]
[Black "Portes Junior, Dirceu Atanazio"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1322"]
[BlackElo "1969"]
[PlyCount "66"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 Bf5 5. d4 h6 6. c3 e6 7. Re1 Be7 8. Qb3 Qb6 9. Bf4 Nbd7 10. Ne5 0-0 11. Nxd7 Nxd7 12. e4 dxe4 13. Nd2 c5 14. dxc5 Nxc5 15. Qxb6 axb6 16. Be3 Nd3 17. Reb1 Bc5 18. Bxc5 bxc5 19. Bxe4 Bxe4 20. Nxe4 Rfd8 21. f3 f5 22. Nd2 Ne5 23. Rd1 Rxd2 24. Rxd2 Nxf3+ 25. Kf2 Nxd2 26. a3 Ne4+ 27. Ke3 Rd8 28. Ke2 g5 29. c4 Rd4 30. b3 e5 31. Ra2 g4 32. Rb2 Nc3+ 33. Kf2 Nd1+ 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.23"]
[Round "5"]
[White "Portes Junior, Dirceu Atanazio"]
[Black "Allo Collante, Enrique"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "1969"]
[BlackElo "1641"]
[PlyCount "74"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. cxd5 exd5 6. Bg5 Be7 7. e3 0-0 8. Qc2 c6 9. Bd3 Re8 10. 0-0 Nf8 11. Bxf6 Bxf6 12. h3 g6 13. b4 Ne6 14. Rab1 a6 15. a4 h6 16. Rfd1 Ng5 17. Nxg5 hxg5 18. Rdc1 Kg7 19. b5 Bd7 20. bxc6 bxc6 21. Ne2 Rh8 22. Ng3 Qc7 23. Qc5 Ra7 24. a5 g4 25. hxg4 Bh4 26. Nf1 Bxg4 27. Qb6 Qe7 28. Rxc6 Rd7 29. Qc5 Qg5 30. f4 Qh5 31. Rb8 Bd8 32. Rxd8 Rdxd8 33. Bxa6 Bf5 34. Z0 Be4 35. Be2 Qh1+ 36. Kf2 Qxg2+ 37. Ke1 Rb8 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.22"]
[Round "4"]
[White "Dias Filho, Pedro Stein"]
[Black "Portes Junior, Dirceu Atanazio"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1445"]
[BlackElo "1969"]
[PlyCount "77"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 b5 7. Bg2 Bb7 8. 0-0 Nf6 9. Bg5 Be7 10. a3 d6 11. Kh1 Nbd7 12. Re1 h6 13. Bxf6 Nxf6 14. Qe2 0-0 15. Rad1 Rac8 16. Rd2 Qa5 17. Nb3 Qb6 18. Nd4 b4 19. axb4 Qxb4 20. Nd1 d5 21. c3 Qb6 22. exd5 Bxd5 23. Bxd5 Nxd5 24. Ne3 Nxe3 25. Qxe3 Bf6 26. Nf3 Qb8 27. Ne5 Rfd8 28. Rxd8+ Rxd8 29. Nc6 Qb7 30. Qe4 Rd6 31. Ne5 Qxe4+ 32. Rxe4 Rd2 33. Ng4 Be7 34. Ra4 Rxb2 35. Rxa6 h5 36. Ne5 Rxf2 37. Ra8+ Kh7 38. h4 Rc2 39. Kg1 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.21"]
[Round "2"]
[White "Kim, Thiago"]
[Black "Portes Junior, Dirceu Atanazio"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "1717"]
[BlackElo "1969"]
[PlyCount "64"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Nf6 7. Qd2 b5 8. f3 Bb7 9. Be2 Bb4 10. 0-0 0-0 11. Bg5 Bc5 12. Kh1 Nc6 13. Nb3 Be7 14. Rfd1 Rfd8 15. a3 b4 16. axb4 Nxb4 17. Bf4 e5 18. Bg5 d5 19. Bxf6 Bxf6 20. Nxd5 Nxd5 21. exd5 Rxd5 22. Qb4 a5 23. Qc4 Rxd1+ 24. Rxd1 Qxc4 25. Bxc4 Rd8 26. Rxd8+ Bxd8 27. Nc5 Bc6 28. b3 Kf8 29. Bd3 Bb6 30. Be4 Be8 31. Na4 Bd4 32. g3 g6 1/2-1/2

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.21"]
[Round "3"]
[White "Portes Junior, Dirceu Atanazio"]
[Black "Arndt, Claudio Felipe"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "1969"]
[BlackElo "1728"]
[PlyCount "45"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. Nf3 d6 8. g3 Bg7 9. Bg2 0-0 10. 0-0 Nbd7 11. Kh1 Qa5 12. Qc2 Rfb8 13. Rd1 Ng4 14. Bg5 Re8 15. Bd2 Nde5 16. Nxe5 Nxe5 17. Be1 Reb8 18. b3 Qa3 19. Bh3 Ra7 20. f4 Nd7 21. Qe4 Qb4 22. Qc2 Rab7 23. a4 0-1

[Event "Florianopolis op 6th"]
[Site "Florianopolis"]
[Date "2020.01.20"]
[Round "1"]
[White "Portes Junior, Dirceu Atanazio"]
[Black "Rodriguez Vila, Andres"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1969"]
[BlackElo "2469"]
[PlyCount "100"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 e6 2. c4 Bb4+ 3. Bd2 Qe7 4. Nf3 Nf6 5. g3 Nc6 6. Bg2 Bxd2+ 7. Qxd2 Ne4 8. Qc2 Qb4+ 9. Nc3 Nxc3 10. Qxc3 Qxc3+ 11. bxc3 d6 12. 0-0 Bd7 13. Rab1 Rb8 14. Nd2 Ke7 15. Rb2 Na5 16. Rfb1 b6 17. e3 c5 18. Bf1 Rbc8 19. d5 Rc7 20. e4 g5 21. Nb3 Nb7 22. f4 Rg8 23. Kh1 gxf4 24. gxf4 e5 25. f5 Rg5 26. Bd3 f6 27. Rg1 Rxg1+ 28. Kxg1 Kf8 29. Rg2 b5 30. a3 a5 31. Rb2 b4 32. cxb4 cxb4 33. axb4 axb4 34. Nc1 Nc5 35. Rxb4 Ra7 36. Bc2 Ke7 37. Rb2 Ra3 38. Nb3 Na4 39. Rb1 Ra2 40. Rc1 Be8 41. Na5 Nc5 42. Nb3 Na4 43. Na5 Nb6 44. Nc6+ Bxc6 45. dxc6 Kd8 46. c5 dxc5 47. Bb3 Ra5 48. Bd5 Kc7 49. Rc3 c4 50. Bxc4 Rc5 0-1

[Event "American Continental 15th"]
[Site "Sao Paulo"]
[Date "2019.07.11"]
[Round "9"]
[White "Portes Junior, Dirceu Atanazio"]
[Black "Crocitti, Daniel"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "2019"]
[BlackElo "1873"]
[PlyCount "130"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Nbd7 6. Bd3 Bd6 7. 0-0 0-0 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 h6 11. b3 e5 12. dxe5 Nxe5 13. Bb2 Qc7 14. Nxe5 Bxe5 15. Bxe5 Qxe5 16. Re1 Qa5 17. a3 Be6 18. Qf3 Rad8 19. b4 Qg5 20. Bc2 Rd4 21. Re4 Rfd8 22. Rae1 g6 23. h4 Rxe4 24. Qxe4 Qf6 25. Qe3 Qxh4 26. Bxg6 Qg5 27. Bd3 Qxe3 28. Rxe3 b6 29. Be4 c5 30. Rc3 Rd4 31. Bd3 Kg7 32. g3 Kf6 33. Kg2 h5 34. Kf3 h4 35. gxh4 Rxh4 36. Ke3 Ke5 37. Bf1 f5 38. Kf3 Re4 39. Bd3 Re1 40. Bc2 Kd4 41. Re3 Rxe3+ 42. fxe3+ Kc3 43. Bb1 Kb2 44. Bd3 Kxa3 45. bxc5 bxc5 46. Kf4 Kb4 47. Bxf5 Bxc4 48. e4 a5 49. Ke3 a4 50. Kd2 Kb3 51. e5 a3 52. e6 a2 53. e7 a1Q 54. e8Q Qc3+ 55. Kd1 Qf3+ 56. Kd2 Qf2+ 57. Kd1 Qxf5 58. Qb8+ Kc3 59. Qh8+ Kb4 60. Qb8+ Bb5 61. Kc1 Qf1+ 62. Kc2 Qd3+ 63. Kb2 Qd4+ 64. Kc2 c4 65. Qf8+ Qc5 0-1

[Event "American Continental 15th"]
[Site "Sao Paulo"]
[Date "2019.07.10"]
[Round "8"]
[White "Pascheto, Ademir Heleno"]
[Black "Portes Junior, Dirceu Atanazio"]
[Result "0-1"]
[ECO "E42"]
[WhiteElo "1827"]
[BlackElo "2019"]
[PlyCount "74"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nge2 cxd4 6. exd4 d5 7. a3 Be7 8. Nf4 0-0 9. Bd3 Nc6 10. Be3 dxc4 11. Bxc4 e5 12. dxe5 Nxe5 13. Be2 Neg4 14. Nfd5 Nxd5 15. Nxd5 Nxe3 16. Nxe3 Bf6 17. Qc2 Be6 18. 0-0 Qb6 19. Bf3 Rac8 20. Qe4 Qxb2 21. Rab1 Qxa3 22. Rxb7 Qc5 23. Qa4 Rc7 24. Rxc7 Qxc7 25. Nd5 Bxd5 26. Bxd5 Qb6 27. g3 g6 28. Bb3 Bd4 29. Qa2 Qf6 30. Qe2 Rb8 31. Qc4 Kg7 32. Qd5 a5 33. Qc4 Rb4 34. Qc2 Qf3 35. Ba4 Rb2 36. Bc6 Qf6 37. Qe4 Rxf2 0-1

[Event "American Continental 15th"]
[Site "Sao Paulo"]
[Date "2019.07.09"]
[Round "6"]
[White "Gonzalez, Bolivar Ribeiro"]
[Black "Portes Junior, Dirceu Atanazio"]
[Result "1-0"]
[ECO "B68"]
[WhiteElo "2193"]
[BlackElo "2019"]
[PlyCount "35"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 Qc7 10. Be2 Be7 11. Nf3 0-0-0 12. Bh4 h6 13. Bf2 Ng4 14. Bg1 Na5 15. Qd4 Bf6 16. Qxd6 Qxd6 17. Rxd6 Kc7 18. e5 1-0

[Event "American Continental 15th"]
[Site "Sao Paulo"]
[Date "2019.07.09"]
[Round "7"]
[White "Portes Junior, Dirceu Atanazio"]
[Black "De Freitas, Julio Eimard"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "2019"]
[BlackElo "1799"]
[PlyCount "112"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Qb3 Qb6 7. Nh4 Qxb3 8. axb3 Bc2 9. c5 Bxb3 10. Bd3 a5 11. Ra3 a4 12. Nxa4 Bxa4 13. b3 Be7 14. Nf3 b6 15. Rxa4 Rxa4 16. bxa4 bxc5 17. dxc5 Bxc5 18. Bd2 Nbd7 19. Bc3 0-0 20. Kd2 Ne4+ 21. Bxe4 dxe4 22. Ng5 Nb6 23. Nxe4 Nxa4 24. Nxc5 Nxc5 25. Ke2 Ne4 26. Ba5 Ra8 27. Rd1 f6 28. Rd8+ Rxd8 29. Bxd8 Kf7 30. f3 Ke8 31. Ba5 Nc5 32. Bb4 Nb7 33. Kd3 c5 34. Ba3 Kd7 35. e4 Kc6 36. g4 e5 37. Bc1 Kb5 38. g5 c4+ 39. Kc3 Nc5 40. gxf6 gxf6 41. Bh6 Ne6 42. h3 Kc5 43. Be3+ Nd4 44. f4 Kb5 45. fxe5 fxe5 46. Bh6 Ne2+ 47. Kc2 Kc5 48. Be3+ Kb4 49. Bh6 Nd4+ 50. Kc1 Kb3 51. Kd2 c3+ 52. Kd3 Kb2 53. Kc4 c2 54. Kd5 Nf3 55. Ke6 c1Q 56. Bxc1+ Kxc1 0-1

[Event "American Continental 15th"]
[Site "Sao Paulo"]
[Date "2019.07.08"]
[Round "5"]
[White "Portes Junior, Dirceu Atanazio"]
[Black "Souza Jr, Helemberg Cubica De"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2019"]
[BlackElo "1714"]
[PlyCount "78"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 0-0 7. Qb3 Nc6 8. e3 Bxc3+ 9. bxc3 Rb8 10. Bxf6 gxf6 11. Bd3 Ne7 12. Qc2 Ng6 13. h4 Re8 14. h5 Nf8 15. Nh4 Qd6 16. Bf5 c5 17. Kf1 cxd4 18. cxd4 Bxf5 19. Nxf5 Qa6+ 20. Kg1 Rbc8 21. Qd1 Ne6 22. Qg4+ Kh8 23. Nh6 Rc7 24. Rh3 Ng5 25. Rg3 Qe6 26. Nf5 Rg8 27. Kh1 Rcc8 28. Qf4 Qe4 29. Nh6 Qxf4 30. exf4 Kg7 31. Nf5+ Kf8 32. fxg5 fxg5 33. Re1 f6 34. Rge3 g4 35. Nd6 Rc7 36. Re8+ Kg7 37. R1e7+ Rxe7 38. Rxe7+ Kh6 39. Rxb7 g3 1-0

[Event "American Continental 15th"]
[Site "Sao Paulo"]
[Date "2019.07.07"]
[Round "4"]
[White "Cherniack, Alex"]
[Black "Portes Junior, Dirceu Atanazio"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2231"]
[BlackElo "2019"]
[PlyCount "93"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 f5 8. Nh3 c5 9. f3 Nf6 10. dxc5 Na6 11. b4 b6 12. cxb6 axb6 13. Bb2 Bb7 14. e3 Rc8 15. Qb3 Nh5 16. Be2 Qh4+ 17. Nf2 d5 18. Rc1 Qg5 19. 0-0 dxc4 20. Qc3 b5 21. Qe5 Nc7 22. Rfd1 Qf6 23. Rd7 Rf7 24. Rxf7 Kxf7 25. a4 Nd5 26. axb5 Qxe5 27. Bxe5 Nxe3 28. Bd6 Nf6 29. Bc5 Nfd5 30. Nd1 Nxd1 31. Bxd1 c3 32. Kf2 Ra8 33. Bb3 Ra3 34. Bc4 Kf6 35. Bd4+ e5 36. Bxd5 exd4 37. Bxb7 Ra2+ 38. Kg3 Ra3 39. f4 d3 40. Bf3 d2 41. Rc2 Rb3 42. b6 Rxb4 43. Rxc3 Rxb6 44. Rd3 Rb2 45. Be2 g5 46. Bd1 gxf4+ 47. Kxf4 1-0

[Event "American Continental 15th"]
[Site "Sao Paulo"]
[Date "2019.07.07"]
[Round "3"]
[White "Portes Junior, Dirceu Atanazio"]
[Black "Frattini, Beatriz Maria"]
[Result "1-0"]
[ECO "D80"]
[WhiteElo "2019"]
[BlackElo "1858"]
[PlyCount "77"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Ne4 5. Bh4 Nxc3 6. bxc3 dxc4 7. e3 b5 8. a4 c6 9. axb5 Be6 10. bxc6 Nxc6 11. Nf3 Bd5 12. Nd2 f6 13. e4 Bf7 14. d5 Ne5 15. Nxc4 Nxc4 16. Bxc4 Bh6 17. Bb5+ Kf8 18. Bc6 Rb8 19. 0-0 Qb6 20. Qa4 Bd2 21. Qxa7 Bxc3 22. Qxb6 Rxb6 23. Ra7 Rb4 24. f3 Bd4+ 25. Bf2 Bxa7 26. Bxa7 Rb2 27. Ra1 Kg7 28. Bc5 e6 29. Ra7 Rc2 30. Ba3 Rb8 31. h3 Kg8 32. Bd6 Rb1+ 33. Kh2 g5 34. dxe6 Bxe6 35. Ra8+ Kg7 36. Bf8+ Kg6 37. Ra7 f5 38. Be8+ Kf6 39. Bg7# 1-0

[Event "American Continental 15th"]
[Site "Sao Paulo"]
[Date "2019.07.06"]
[Round "2"]
[White "Andrade, Roberto Luiz Costa"]
[Black "Portes Junior, Dirceu Atanazio"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "2123"]
[BlackElo "2019"]
[PlyCount "76"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 b5 10. Qe1 Nxd4 11. Rxd4 Qb6 12. Bxf6 gxf6 13. Qd2 h5 14. Be2 b4 15. Nd1 a5 16. Ne3 Bb5 17. Rd1 Bxe2 18. Qxe2 a4 19. Nc4 Qc5 20. Kb1 Rc8 21. f5 b3 22. axb3 axb3 23. cxb3 Rc6 24. Rd5 Qb4 25. Rb5 Qxb5 26. Nxd6+ Bxd6 27. Qxb5 Kd7 28. Rc1 Rhc8 29. fxe6+ fxe6 30. Rxc6 Rxc6 31. Qxh5 Be5 32. Qf7+ Kd6 33. h4 Rc7 34. Qf8+ Kc6 35. h5 Rd7 36. Qc8+ Bc7 37. h6 f5 38. exf5 exf5 1-0

[Event "American Continental 15th"]
[Site "Sao Paulo"]
[Date "2019.07.05"]
[Round "1"]
[White "Portes Junior, Dirceu Atanazio"]
[Black "Molina, Roberto Junio Brito"]
[Result "1/2-1/2"]
[ECO "D80"]
[WhiteElo "2019"]
[BlackElo "2464"]
[PlyCount "286"]
[EventDate "2019.07.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Bg7 5. Bxf6 Bxf6 6. cxd5 c6 7. e3 cxd5 8. Bb5+ Kf8 9. Nge2 e6 10. Rc1 b6 11. Nf4 Na6 12. 0-0 Bb7 13. Nd3 Kg7 14. Ne5 Bxe5 15. dxe5 Rc8 16. Qd4 Qe7 17. Ne2 Rc5 18. Bd3 Rhc8 19. Rc3 Rxc3 20. Nxc3 Nb4 21. Rd1 Nc6 22. Qf4 f6 23. exf6+ Qxf6 24. Qxf6+ Kxf6 25. Nb5 Ke7 26. Rc1 a6 27. Nd4 Nb4 28. Rxc8 Bxc8 29. Bb1 e5 30. Nf3 Kf6 31. a3 Nc6 32. Kf1 h6 33. Ke1 g5 34. Kd2 Bg4 35. Ng1 e4 36. Ba2 Ke5 37. f3 exf3 38. Nxf3+ Bxf3 39. gxf3 d4 40. Kd3 dxe3 41. Kxe3 Ne7 42. Bc4 Nf5+ 43. Kf2 a5 44. Ba6 Kf4 45. Bb7 Ne3 46. b4 axb4 47. axb4 Nc2 48. b5 Nd4 49. Bc6 h5 50. Kg2 Ke3 51. Be8 h4 52. Bc6 Kf4 53. Kf2 h3 54. Bd7 Nxf3 55. Bxh3 Nxh2 56. Bg2 g4 57. Bc6 Nf3 58. Kg2 Nd4 59. Kf2 Nf5 60. Kg2 Ne3+ 61. Kf2 g3+ 62. Kg1 Kg4 63. Bd7+ Kh4 64. Be6 Nc2 65. Kg2 Ne1+ 66. Kg1 Nd3 67. Bf5 Nf4 68. Bd7 Kg5 69. Bc6 Kf5 70. Bd7+ Ke5 71. Bc6 Ke6 72. Be8 Kd5 73. Bc6+ Kc5 74. Bd7 Kd4 75. Bc6 Ke3 76. Bd7 Nd3 77. Kg2 Kf4 78. Bc6 Ne1+ 79. Kg1 Kg4 80. Bd7+ Kf3 81. Bc6+ Kf4 82. Bd7 Nf3+ 83. Kg2 Ne5 84. Be8 Nc4 85. Bd7 Ne3+ 86. Kg1 Ke5 87. Bc6 Kd6 88. Be8 Kc5 89. Bd7 Kd6 90. Be8 Ke5 91. Bd7 Kf4 92. Bc6 Nf5 93. Kg2 Nh4+ 94. Kg1 Kg4 95. Bd7+ Kg5 96. Be6 Ng6 97. Bd7 Ne5 98. Be6 Ng6 99. Bd7 Nh4 100. Bc6 Kf4 101. Bd7 Ke4 102. Bc6+ Ke5 103. Bd7 Kd6 104. Be8 Kc5 105. Bd7 Kc4 106. Bc6 Nf5 107. Kg2 Nd4 108. Kxg3 Nxb5 109. Kf2 Kc5 110. Be8 Nc7 111. Bd7 Kd6 112. Bf5 b5 113. Ke3 Kc5 114. Kd2 Kd4 115. Kc2 Nd5 116. Kb3 Kc5 117. Bd7 b4 118. Be6 Nc7 119. Bg8 Nb5 120. Kb2 Nd4 121. Bf7 Nf3 122. Bg8 Nd2 123. Bf7 Kb5 124. Be8+ Ka5 125. Bd7 Nc4+ 126. Kb3 Nd6 127. Be6 Nb7 128. Bf7 Kb5 129. Kb2 Nd6 130. Be6 Kc5 131. Kb3 Ne8 132. Kb2 Nc7 133. Bf7 Kb5 134. Kb3 Ka5 135. Bc4 Na8 136. Bg8 Nb6 137. Bf7 Na4 138. Be8 Nc5+ 139. Kb2 Ne6 140. Kb3 Nd4+ 141. Kb2 Kb6 142. Bf7 Kc5 143. Bg8 b3 1/2-1/2

[Event "BRA-ch Amateur U2200"]
[Site "Sao Paulo"]
[Date "2018.06.01"]
[Round "3"]
[White "Portes Junior, Dirceu Atanazio"]
[Black "Bassani, Jaison Jose"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2039"]
[BlackElo "2041"]
[PlyCount "41"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 d6 4. Bg2 g6 5. d3 Bg7 6. e4 e5 7. Nge2 0-0 8. 0-0 c6 9. h3 Be6 10. Be3 fxe4 11. Nxe4 Nxe4 12. dxe4 Bxc4 13. b3 Be6 14. Qd2 Qd7 15. Rad1 Bxh3 16. Qxd6 Bxg2 17. Kxg2 Rd8 18. Qb4 Qc7 19. Rxd8+ Qxd8 20. Qxb7 Nd7 21. Rd1 1-0

[Event "BRA-ch Amateur U2200"]
[Site "Sao Paulo"]
[Date "2018.05.31"]
[Round "1"]
[White "Portes Junior, Dirceu Atanazio"]
[Black "Soares, Renan Barbosa Monte"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "2039"]
[BlackElo "2156"]
[PlyCount "96"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Nc3 Bg7 4. Bg2 0-0 5. e4 d6 6. Nge2 c6 7. 0-0 e5 8. d3 Nbd7 9. h3 Qc7 10. Be3 a5 11. f4 exf4 12. gxf4 Re8 13. Qd2 Nf8 14. Ng3 h5 15. f5 h4 16. Nh1 N6h7 17. fxg6 Nxg6 18. Rfc1 Qe7 19. Bh6 Bd4+ 20. Nf2 Qe5 21. Ne2 Bxb2 22. Rc2 Ba3 23. d4 Qe7 24. Qd3 d5 25. c5 Bb4 26. a3 dxe4 27. Nxe4 Bxa3 28. Qxa3 b5 29. Nd6 b4 30. Qf3 Bd7 31. Nxe8 Bxe8 32. Qb3 Qb7 33. Rb2 Nhf8 34. d5 Qe7 35. Qc4 Ne5 36. Qd4 cxd5 37. Bxd5 Rd8 38. Nf4 Qf6 39. Rg2+ Kh7 40. Bxf8 Nf3+ 41. Bxf3 Qxd4+ 42. Kh1 Qxf4 43. Bd6 Qf5 44. Be4 Qxe4 45. Rag1 Bc6 46. Kh2 Rxd6 47. Rg7+ Kh6 48. cxd6 Qf4+ 0-1

[Event "BRA-ch Amateur U2200"]
[Site "Sao Paulo"]
[Date "2018.05.31"]
[Round "2"]
[White "Tamarozi, Isabelle"]
[Black "Portes Junior, Dirceu Atanazio"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "1927"]
[BlackElo "2039"]
[PlyCount "71"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f3 Be7 10. g4 h5 11. gxh5 Nxd4 12. Qxd4 Nxh5 13. Bxe7 Qxe7 14. Rg1 Qh4 15. Qxd6 0-0-0 16. Qc5+ Kb8 17. Qb6 Qf4+ 18. Kb1 Qc7 19. Qb4 Ka8 20. Rg5 g6 21. a3 Bc8 22. Rxd8 Rxd8 23. Rc5 Qxh2 24. Qb6 Rh8 25. Bxa6 bxa6 26. Rc7 Qxc7 27. Qxc7 f5 28. Na4 Bb7 29. Nc5 Rb8 30. Nxb7 Rxb7 31. Qc8+ Ka7 32. Qxe6 fxe4 33. Qxe4 g5 34. Qe3+ Rb6 35. Qxg5 Nf6 36. f4 1-0

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.23"]
[Round "5"]
[White "Portes Junior, Dirceu Atanazio"]
[Black "De Pieri, Herik Soares"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "2124"]
[BlackElo "1735"]
[PlyCount "86"]
[EventDate "2017.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. f3 d6 4. e4 Bg7 5. Nc3 0-0 6. Be3 c6 7. Qd2 Nbd7 8. Nh3 e5 9. d5 Nc5 10. Nf2 Qe7 11. 0-0-0 Rd8 12. dxc6 Be6 13. cxb7 Qxb7 14. Bxc5 dxc5 15. Qxd8+ Rxd8 16. Rxd8+ Bf8 17. Rd1 Bh6+ 18. Kc2 Be3 19. Nd3 Nd7 20. b3 f6 21. Be2 Qa6 22. h4 Kg7 23. Nc1 Nb8 24. Nb5 Nc6 25. Kb1 Nd4 26. Bd3 Nxb5 27. cxb5 Qa3 28. Bc4 Bxc4 29. bxc4 Bd4 30. Rd2 Qc3 31. Nb3 Qxc4 32. Nxd4 exd4 33. Rc1 Qxb5+ 34. Rb2 Qd3+ 35. Rbc2 c4 36. Kb2 c3+ 37. Ka3 Qc4 38. Rb1 d3 39. Rb7+ Kh6 40. Rc1 c2 41. g4 d2 42. g5+ fxg5 43. Rg1 Qc5+ 0-1

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.22"]
[Round "4"]
[White "Lemos, Paulo Renato Bueno"]
[Black "Portes Junior, Dirceu Atanazio"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1823"]
[BlackElo "2124"]
[PlyCount "23"]
[EventDate "2017.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. c3 Nf6 5. e5 dxe5 6. Nxe5 e6 7. Qxd4 Qxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Nxd2 0-0 11. Rc1 Nd5 12. Bc4 1/2-1/2

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.21"]
[Round "3"]
[White "Portes Junior, Dirceu Atanazio"]
[Black "Lopes, Bianca Barros Pan"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2124"]
[BlackElo "1574"]
[PlyCount "49"]
[EventDate "2017.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 c6 5. Bg2 Be7 6. 0-0 0-0 7. Qc2 Nbd7 8. Nbd2 dxc4 9. Nxc4 Nd5 10. e4 Nb4 11. Qe2 c5 12. Rd1 b5 13. Nce5 c4 14. a3 Na6 15. Nc6 Qe8 16. Nxe7+ Qxe7 17. e5 Bb7 18. Bg5 Qe8 19. Nd2 Bxg2 20. Kxg2 h6 21. Be3 Nc7 22. Qg4 Kh8 23. Ne4 a6 24. Qh4 Nd5 25. Bxh6 1-0

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.21"]
[Round "2"]
[White "Volkmann, Andre Jordi"]
[Black "Portes Junior, Dirceu Atanazio"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "1860"]
[BlackElo "2124"]
[PlyCount "39"]
[EventDate "2017.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. b3 Bb7 6. dxe6 fxe6 7. e3 bxc4 8. Bxc4 Be7 9. Bb2 0-0 10. 0-0 Qc7 11. Nc3 a6 12. Qe2 Ng4 13. e4 Rxf3 14. e5 Nxe5 15. Nd5 exd5 16. Bxe5 d6 17. gxf3 dxc4 18. Qxc4+ Kh8 19. Qf7 dxe5 20. Qe8+ 1-0

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.20"]
[Round "1"]
[White "Portes Junior, Dirceu Atanazio"]
[Black "Molina, Roberto Junio Brito"]
[Result "0-1"]
[ECO "D23"]
[WhiteElo "2124"]
[BlackElo "2440"]
[PlyCount "67"]
[EventDate "2017.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qc2 dxc4 5. Qxc4 Bf5 6. Nc3 e6 7. g3 Nbd7 8. Bg2 Be7 9. 0-0 0-0 10. Rd1 Bc2 11. a4 Bxd1 12. Nxd1 Rc8 13. b4 Nb6 14. Qb3 Qd5 15. Qb1 Qe4 16. Ne3 Qxb1 17. Rxb1 Nxa4 18. Bd2 Nb6 19. Ra1 a6 20. Ne5 Rfd8 21. Nc2 Nfd7 22. Nd3 Nd5 23. Nc5 Nxc5 24. bxc5 Nc7 25. Ba5 Rd7 26. e3 Nb5 27. Ne1 Bd8 28. Bxd8 Rcxd8 29. Nd3 Nxd4 30. exd4 Rxd4 31. Ne5 Rd1+ 32. Rxd1 Rxd1+ 33. Bf1 a5 34. Kg2 0-1

[Event "Rio de Janeiro Salamon Memorial"]
[Site "Rio de Janeiro"]
[Date "2016.06.25"]
[Round "4"]
[White "Khaje Hesamedini, Ali"]
[Black "Portes Junior, Dirceu Atanazio"]
[Result "1-0"]
[ECO "A62"]
[WhiteElo "2233"]
[BlackElo "2120"]
[PlyCount "71"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 a6 10. a4 Re8 11. Bf4 Nh5 12. Bg5 f6 13. Bd2 f5 14. Re1 Nd7 15. Qc1 Ne5 16. Nxe5 Bxe5 17. e4 Bd4 18. exf5 Bxf5 19. Be3 Qf6 20. Qd2 Bxe3 21. Rxe3 Qf7 22. Rae1 Ng7 23. h3 Rxe3 24. Rxe3 Re8 25. g4 Bd7 26. Ne4 Qf4 27. Nxc5 Rxe3 28. fxe3 Qf7 29. Ne4 Qe7 30. Qb4 b5 31. axb5 axb5 32. Qxd6 Qxd6 33. Nxd6 Kf8 34. e4 Ke7 35. e5 h5 36. Bf3 1-0

[Event "Rio de Janeiro Salamon Memorial"]
[Site "Rio de Janeiro"]
[Date "2016.06.25"]
[Round "3"]
[White "Portes Junior, Dirceu Atanazio"]
[Black "Maciel, Diogo Alves"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2120"]
[BlackElo "1868"]
[PlyCount "56"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. e3 Nf6 4. Nf3 e6 5. b3 Nbd7 6. Bb2 Bd6 7. Qc2 a6 8. d4 b5 9. Bd3 Bb7 10. 0-0 0-0 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 f5 14. Bd3 Qf6 15. c5 Bb8 16. d5 e5 17. d6 Qe6 18. Rfe1 e4 19. Bf1 Ba7 20. b4 a5 21. Nd4 Qf7 22. a3 Kh8 23. Qc3 Ne5 24. f3 Qd5 25. f4 Nd7 26. Nxf5 Bxc5+ 27. bxc5 Qxc5+ 28. Qxc5 Nxc5 1-0

[Event "Rio de Janeiro Salamon Memorial"]
[Site "Rio de Janeiro"]
[Date "2016.06.24"]
[Round "1"]
[White "Flach, Kauan Andrei"]
[Black "Portes Junior, Dirceu Atanazio"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "1778"]
[BlackElo "2120"]
[PlyCount "108"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. c4 Nc6 6. Qd1 Nf6 7. Nc3 g6 8. Be3 Bg7 9. Qb3 Qa5 10. Bd3 Nb4 11. Bb1 Ng4 12. Bd2 Qc5 13. 0-0 Nc6 14. Na4 Qh5 15. h3 Nge5 16. Nxe5 Nxe5 17. Nb6 Rb8 18. Nxc8 Rxc8 19. Bc3 0-0 20. Qxb7 Nxc4 21. Bxg7 Kxg7 22. Bd3 Rb8 23. Qxe7 Rfe8 24. Qa7 Nd2 25. Rfc1 Rxb2 26. Rc7 Rf8 27. Re7 Qc5 28. Qxc5 dxc5 29. Bxa6 Ra8 30. Bb7 Raxa2 31. Rxa2 Rxa2 32. Bd5 Ra1+ 33. Kh2 Nf1+ 34. Kg1 Ne3+ 35. Kh2 Nxd5 36. exd5 Rd1 37. Re5 Kf6 38. f4 Rd4 39. d6 c4 40. Rc5 Ke6 41. d7 Kxd7 42. Kg3 Kd6 43. Rc8 Kd5 44. Kf3 Rd3+ 45. Ke2 Kd4 46. h4 Kc3 47. g4 Rd7 48. h5 gxh5 49. gxh5 Kb3 50. h6 c3 51. Rb8+ Kc2 52. f5 Rd6 53. Rb7 Rf6 54. Rc7 Rxf5 0-1

[Event "Rio de Janeiro Salamon Memorial"]
[Site "Rio de Janeiro"]
[Date "2016.06.24"]
[Round "2"]
[White "Portes Junior, Dirceu Atanazio"]
[Black "Almeida, Flavio Silva"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2120"]
[BlackElo "1820"]
[PlyCount "81"]
[EventDate "2016.06.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 Bg7 6. Be3 e6 7. Nc3 a6 8. Be2 Nge7 9. 0-0 0-0 10. Rc1 d6 11. Nb3 Bxc3 12. Rxc3 f6 13. Rd3 d5 14. cxd5 exd5 15. exd5 Nb4 16. Rd2 Kg7 17. Bc5 Nbxd5 18. Bxe7 Qxe7 19. Rxd5 Be6 20. Rd2 Rad8 21. Bf3 Bxb3 22. axb3 Rxd2 23. Qxd2 Rd8 24. Qc3 Rd7 25. Re1 Qf7 26. h3 Rc7 27. Qe3 Kf8 28. Qe6 Qxe6 29. Rxe6 f5 30. Rb6 Rc1+ 31. Kh2 Rc2 32. Rxb7 Kg8 33. Kg3 Rxb2 34. Bd5+ Kh8 35. Ra7 Ra2 36. Kf4 h6 37. Ke5 Ra5 38. Rd7 Rb5 39. Rd6 Kg7 40. Rxa6 h5 41. Kd4 1-0

