[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.14"]
[Round "9"]
[White "Viana, Dirceu"]
[Black "Ramos, Angelo Bil"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2199"]
[BlackElo "1912"]
[PlyCount "94"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 b6 6. Bg2 Bb7 7. 0-0 c5 8. Nc3 d6 9. e3 Nbd7 10. Qe2 Qc7 11. Rfd1 a6 12. Rac1 Rac8 13. d4 cxd4 14. Nxd4 Bxg2 15. Kxg2 Rfe8 16. f3 Qc5 17. Nc2 Bh6 18. Nd5 Nxd5 19. Rxd5 Qc7 20. Rcd1 b5 21. Na3 Nb6 22. R5d4 Bg7 23. Rh4 Bxb2 24. Qxb2 bxc4 25. Nxc4 Nxc4 26. Rxc4 Qb6 27. Qd4 Qxd4 28. Rdxd4 Kg7 29. Kf2 h5 30. Ke2 Kf6 31. Kd3 Rxc4 32. Rxc4 Rb8 33. Rc6 a5 34. Kc3 Ke6 35. e4 Rb7 36. Ra6 Rb5 37. f4 f6 38. Ra7 Rc5+ 39. Kd4 Rb5 40. h3 f5 41. Ra6 fxe4 42. Kxe4 g5 43. Ra7 Kf6 44. Ra8 gxf4 45. gxf4 Rb4+ 46. Ke3 Rb5 47. Rg8 a4 1/2-1/2

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.13"]
[Round "8"]
[White "Cordero, Daniela"]
[Black "Viana, Dirceu"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "1967"]
[BlackElo "2199"]
[PlyCount "57"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. c4 Be7 6. 0-0 0-0 7. Nc3 d5 8. cxd5 exd5 9. b3 Re8 10. Bb2 Nbd7 11. Rc1 a6 12. Bb1 Bd6 13. Qd3 g6 14. Ne2 Ne4 15. Ng3 Qe7 16. b4 c6 17. Qb3 Nxg3 18. hxg3 Bxb4 19. a3 Bd6 20. Ne5 Nxe5 21. dxe5 Bc7 22. e4 Rad8 23. exd5 Rxd5 24. a4 Qe6 25. Ba2 Qf5 26. Rfd1 Rxd1+ 27. Rxd1 Bxe5 28. Bxe5 Qxe5 29. Qxf7+ 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.12"]
[Round "7"]
[White "Viana, Dirceu"]
[Black "Campos, Alexandre Ferreira"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "2199"]
[BlackElo "2034"]
[PlyCount "135"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. b3 g6 4. Bb2 Bg7 5. g3 Nc6 6. Bg2 d6 7. 0-0 e5 8. Nc3 0-0 9. d3 h6 10. a3 Be6 11. Rc1 Qd7 12. Nd2 Bh3 13. Nde4 Ne8 14. Nd5 Bxg2 15. Kxg2 f5 16. Nec3 f4 17. Ne4 Nc7 18. Nxc7 Qxc7 19. b4 b6 20. Bc3 Rf7 21. bxc5 dxc5 22. f3 fxg3 23. hxg3 Ne7 24. Qd2 Rd8 25. Qb2 Nf5 26. Kf2 Nd6 27. Nxd6 Qxd6 28. a4 Qe6 29. Kg2 g5 30. Qd2 Qc6 31. a5 g4 32. Qe3 gxf3+ 33. Rxf3 Rdf8 34. Qe4 Qxe4 35. dxe4 Rd7 36. Rxf8+ Kxf8 37. a6 Ke7 38. Kf3 Ke6 39. Kg4 Bf6 40. Rb1 Bg5 41. Rf1 Rg7 42. Kh5 Bf6 43. Rf3 Bg5 44. Rf8 Be7 45. Rf3 Bg5 46. g4 Be7 47. Bd2 Bg5 48. Bc3 Bf6 49. Rf5 Rg5+ 50. Rxg5 Bxg5 51. Kg6 Be3 52. Be1 Bf4 53. Bh4 Kd6 54. Kf5 Be3 55. Bf6 Bf4 56. Bg7 Kc6 57. Bxe5 Bxe5 58. Kxe5 b5 59. cxb5+ Kxb5 60. Kf6 c4 61. e5 c3 62. e6 c2 63. e7 c1Q 64. e8Q+ Kxa6 65. Qa4+ Kb6 66. Qb4+ Kc6 67. Qe4+ Kb6 68. Qb4+ 1/2-1/2

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.11"]
[Round "6"]
[White "Moura, Eduardo Henrique B"]
[Black "Viana, Dirceu"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2098"]
[BlackElo "2199"]
[PlyCount "32"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bf4 0-0 7. Qd2 Nc6 8. 0-0-0 Nxd4 9. Qxd4 Be6 10. Be2 a6 11. e5 dxe5 12. Qxd8 Rfxd8 13. Bxe5 c6 14. a3 Rxd1+ 15. Rxd1 Rd8 16. Rxd8+ Bxd8 1/2-1/2

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.10"]
[Round "4"]
[White "Brizzi, Milagros Tatiana"]
[Black "Viana, Dirceu"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2028"]
[BlackElo "2199"]
[PlyCount "43"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 d6 2. g3 e5 3. d3 g6 4. e4 Bg7 5. Bg2 Nc6 6. 0-0 Nge7 7. c3 0-0 8. b4 h6 9. b5 Nb8 10. a4 a6 11. Ba3 Be6 12. Nbd2 Qd7 13. Qb1 axb5 14. axb5 b6 15. c4 Qc8 16. d4 exd4 17. Bb2 Rxa1 18. Qxa1 c5 19. bxc6 Nbxc6 20. Nxd4 Nxd4 21. Bxd4 Bxd4 22. Qxd4 1/2-1/2

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.10"]
[Round "5"]
[White "Viana, Dirceu"]
[Black "De Albuquerque, Ian Telek C"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2199"]
[BlackElo "1986"]
[PlyCount "113"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 d6 6. d4 a6 7. Bg2 Nc6 8. 0-0 Rb8 9. Nbd2 b5 10. Rc1 Bd7 11. d5 Na5 12. cxb5 Rxb5 13. Nd4 Rxd5 14. Bxd5 Nxd5 15. Ba1 e5 16. N4f3 Nc6 17. Nc4 Nde7 18. Qd2 h6 19. Rfd1 Bh3 20. Na5 Bd7 21. Nxc6 Nxc6 22. Qd5 Qe8 23. Qc4 a5 24. a3 Qb8 25. b4 axb4 26. axb4 Nxb4 27. Qxc7 Qxc7 28. Rxc7 Bb5 29. Kf1 Na6 30. Rb7 Bc6 31. Rb6 Bxf3 32. exf3 Nc5 33. Rbxd6 Nb3 34. Rd8 Nxa1 35. Rxf8+ Bxf8 36. Rxa1 Be7 37. Ra5 Bf6 38. Ke2 Kg7 39. Kd3 Kg8 40. Ke4 Bg7 41. Ra8+ Kh7 42. Re8 Bf6 43. g4 Kg7 44. h3 Bh4 45. Kxe5 Bxf2 46. Ra8 Bh4 47. f4 Bf6+ 48. Ke4 Bc3 49. Rc8 Bf6 50. Rc5 g5 51. f5 Bb2 52. Kd5 Bf6 53. Kd6 Kf8 54. Rc8+ Kg7 55. Kd7 Bd4 56. Ke8 Be5 57. Rc5 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.09"]
[Round "3"]
[White "Viana, Dirceu"]
[Black "Galego, Luis"]
[Result "0-1"]
[ECO "A54"]
[WhiteElo "2199"]
[BlackElo "2471"]
[PlyCount "72"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. g3 Nbd7 4. Bg2 e5 5. c4 c6 6. Nc3 Be7 7. 0-0 0-0 8. Qc2 Re8 9. b3 Bf8 10. e3 a6 11. Bb2 g6 12. a4 e4 13. Nd2 d5 14. Ba3 Bxa3 15. Rxa3 Nf8 16. b4 h5 17. a5 Bf5 18. Na4 Ne6 19. Nb6 Rb8 20. cxd5 cxd5 21. Rc1 h4 22. Qa4 Kg7 23. Rac3 hxg3 24. hxg3 Ng5 25. b5 axb5 26. Qxb5 Rh8 27. Rc5 Be6 28. R5c2 Ng4 29. Nb3 Nh2 30. Nd2 Rh5 31. Qc5 Qf6 32. Qd6 Rbh8 33. Nd7 Ngf3+ 34. Nxf3 Nxf3+ 35. Kf1 Rh1+ 36. Ke2 Nxd4+ 0-1

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.08"]
[Round "2"]
[White "Viana, Dirceu"]
[Black "Okamura, Milton Kasuo"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2199"]
[BlackElo "1964"]
[PlyCount "91"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Be3 d6 7. Qd2 Qa5 8. Nh3 Nd4 9. 0-0 h6 10. Rab1 Ne7 11. a3 Ndc6 12. Kh1 Rb8 13. f4 f5 14. Qd1 0-0 15. Ne2 Qa4 16. Nd4 Nxd4 17. c3 Qxd1 18. Rbxd1 Nb3 19. exf5 gxf5 20. d4 cxd4 21. cxd4 d5 22. Ng1 Bd7 23. Nf3 Rfc8 24. Ne5 Be8 25. Bf3 Rc2 26. Rf2 Rxf2 27. Bxf2 Rc8 28. g4 Bxe5 29. dxe5 Bg6 30. Rg1 Kh7 31. Bxa7 fxg4 32. Rxg4 Nd2 33. Be2 Bf5 34. Rg3 Rc2 35. Rc3 Rxb2 36. h4 Be4+ 37. Kg1 Kg6 38. Bg4 Nb1 39. h5+ Kf7 40. Rc7 Ke8 41. Bxe6 Rg2+ 42. Kf1 d4 43. Bf7+ Kd8 44. Bb6 Nd2+ 45. Ke1 Nf3+ 46. Kd1 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.07"]
[Round "1"]
[White "Mesquita, Arnaldo Leite"]
[Black "Viana, Dirceu"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1732"]
[BlackElo "2199"]
[PlyCount "90"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 d6 2. g3 e5 3. d3 g6 4. Bg5 f6 5. Bd2 Bg7 6. Bg2 Nh6 7. Qc1 Nf7 8. 0-0 0-0 9. c4 Nc6 10. Nc3 Bg4 11. h3 Be6 12. Kh2 Qd7 13. Rb1 Ne7 14. b4 c6 15. b5 c5 16. a4 b6 17. a5 d5 18. Na4 Rab8 19. axb6 axb6 20. Nb2 d4 21. Ra1 h6 22. Ra6 f5 23. Qc2 Nd6 24. Rfa1 Nec8 25. Ng1 g5 26. Ra8 Rxa8 27. Rxa8 e4 28. Be1 exd3 29. exd3 f4 30. Qe2 fxg3+ 31. fxg3 Nf5 32. Bc6 Qd6 33. Nd1 Be5 34. Qg2 Nce7 35. Rxf8+ Kxf8 36. Be4 Kg7 37. Nf3 Bf6 38. Nd2 Nh4 39. Qf2 Be5 40. Kg1 Nhf5 41. Nf1 Qb8 42. Kg2 Qa7 43. Qe2 Ng6 44. Qf3 Bxg3 45. Bxf5 Nh4+ 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.07"]
[Round "9"]
[White "Languidey, Simon Alejandro"]
[Black "Viana, Dirceu"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2415"]
[BlackElo "2190"]
[PlyCount "63"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 0-0 7. 0-0 Re8 8. Re1 Bf8 9. Bf1 c6 10. Bg5 h6 11. Bh4 Nbd7 12. h3 Ne5 13. a4 Bd7 14. a5 Ng6 15. Bg3 b5 16. axb6 axb6 17. Rxa8 Qxa8 18. Nf3 Ne5 19. Bh4 Nxf3+ 20. Qxf3 Nh7 21. Bd3 Qa5 22. Rd1 Qb4 23. Rb1 d5 24. g4 d4 25. Ne2 Ng5 26. Bxg5 hxg5 27. b3 c5 28. Bc4 Be6 29. Bxe6 Rxe6 30. c3 dxc3 31. Nxc3 Bd6 32. Nd5 1/2-1/2

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.06"]
[Round "8"]
[White "Dianda, Joao Carlos"]
[Black "Viana, Dirceu"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "2000"]
[BlackElo "2190"]
[PlyCount "89"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 Be7 6. 0-0 0-0 7. Nbd2 c5 8. b3 cxd4 9. exd4 d5 10. Bb2 Nc6 11. Rc1 Rc8 12. a3 dxc4 13. bxc4 Re8 14. Qe2 Bf8 15. Rfd1 g6 16. Nf1 Bg7 17. Ne3 Nh5 18. g3 Na5 19. Bc3 Nc6 20. Bb1 Ne7 21. Ne5 Nf6 22. Ng2 Rc7 23. Nf4 Nf5 24. Nh3 Qa8 25. Ng5 Nd6 26. Bb4 Nde4 27. Nxe4 Nxe4 28. Re1 Ng5 29. h4 Bxe5 30. hxg5 Bxd4 31. Be4 Bxe4 32. Qxe4 Qxe4 33. Rxe4 Bc5 34. Kg2 Rec8 35. f4 Rd8 36. Rc3 Kg7 37. Kf3 h6 38. gxh6+ Kxh6 39. g4 Rd1 40. Re2 Kg7 41. g5 Bxb4 42. axb4 Rb1 43. b5 Rxb5 44. cxb5 Rxc3+ 45. Re3 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.05"]
[Round "7"]
[White "Viana, Dirceu"]
[Black "Fier, Alexandr"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2190"]
[BlackElo "2583"]
[PlyCount "160"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 c6 5. Bb2 Bd6 6. Nc3 0-0 7. d4 Nbd7 8. Be2 b6 9. 0-0 Bb7 10. Qc2 c5 11. cxd5 exd5 12. Rfd1 Rc8 13. Rac1 cxd4 14. Nxd4 Ne4 15. Bd3 Ne5 16. Nf5 Nxc3 17. Bxc3 d4 18. Nxd6 Rxc3 19. Nxb7 Rxc2 20. Nxd8 Rxc1 21. Rxc1 Rxd8 22. Ba6 dxe3 23. fxe3 Ng4 24. h3 Nxe3 25. Rc7 h5 26. Rxa7 Rd2 27. Bb7 h4 28. Bf3 Kf8 29. Rb7 Rxa2 30. Rxb6 Rb2 31. b4 Nf5 32. Rb7 Ng3 33. Rb8+ Ke7 34. Bc6 f5 35. Re8+ Kf6 36. b5 Kg5 37. Re1 Kf4 38. Ra1 g5 39. Ra4+ Ke3 40. Ra3+ Ke2 41. Ra1 Kd2 42. Bd7 Ne2+ 43. Kh2 Ng3 44. Kg1 Ke3 45. Re1+ Kf4 46. Ra1 Ne2+ 47. Kh2 Nd4 48. Rd1 Nf3+ 49. Kh1 Ne5 50. Rf1+ Kg3 51. Bxf5 Rxb5 52. Rb1 Rc5 53. Be4 g4 54. hxg4 Nxg4 55. Kg1 Rc3 56. Bb7 Nf2 57. Bd5 Nd3 58. Bb7 Nf4 59. Rf1 h3 60. gxh3 Nxh3+ 61. Kh1 Nf2+ 62. Kg1 Rc2 63. Rb1 Rd2 64. Rb3+ Nd3 65. Rb1 Re2 66. Kf1 Re7 67. Kg1 Rg7 68. Bg2 Kf4 69. Kf1 Ke3 70. Bb7 Rh7 71. Kg1 Nf4 72. Rb3+ Kd2 73. Kf2 Nd3+ 74. Kg3 Nc5 75. Rb2+ Kc3 76. Rb6 Nxb7 77. Kg4 Kd4 78. Kf5 Kd5 79. Kg6 Rd7 80. Kf5 Nd6+ 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.04"]
[Round "6"]
[White "Da Matta, Eduardo Cesar"]
[Black "Viana, Dirceu"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "2038"]
[BlackElo "2190"]
[PlyCount "72"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 e6 2. c4 Bb4+ 3. Nc3 f5 4. Nf3 Nf6 5. a3 Bxc3+ 6. bxc3 0-0 7. g3 d6 8. Bg2 Nc6 9. Qb3 Kh8 10. 0-0 e5 11. c5 e4 12. Ng5 d5 13. f3 Na5 14. Qa2 h6 15. Nh3 b6 16. Nf4 Kh7 17. fxe4 dxe4 18. Ne6 Bxe6 19. Qxe6 g6 20. Qa2 Qd5 21. Bf4 Qxa2 22. Rxa2 Nd5 23. Rc2 Nc4 24. Ra2 Nxf4 25. Rxf4 h5 26. h3 Kh6 27. cxb6 axb6 28. a4 Rfd8 29. Rf1 Ra5 30. Kf2 Rda8 31. Raa1 b5 32. Rfb1 Rxa4 33. Rxa4 bxa4 34. Ke1 a3 35. g4 a2 36. Ra1 Ne3 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.04"]
[Round "5"]
[White "Viana, Dirceu"]
[Black "Tamarozi, Isabelle"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2190"]
[BlackElo "1965"]
[PlyCount "75"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Nf6 3. c4 Bg7 4. Nc3 d6 5. Bg5 Nbd7 6. e3 b6 7. Be2 Bb7 8. Qc2 a6 9. h3 0-0 10. 0-0 Qe8 11. Nd2 e5 12. Bf3 Bxf3 13. Nxf3 h6 14. Bh4 g5 15. Bg3 Nh5 16. Bh2 f5 17. dxe5 dxe5 18. Nd5 Rc8 19. Rad1 Qf7 20. b3 Qe6 21. Rfe1 Nc5 22. Nd2 Nf6 23. Qxf5 Nxd5 24. Qxe6+ Nxe6 25. cxd5 Nc5 26. f3 e4 27. Nxe4 Nxe4 28. fxe4 Rfe8 29. Rc1 Rxe4 30. Bxc7 Bb2 31. d6 Bxc1 32. d7 Rd8 33. Bxd8 Bxe3+ 34. Rxe3 Rd4 35. Re8+ Kf7 36. Re7+ Kf8 37. Rh7 Kg8 38. Rxh6 1-0

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.03"]
[Round "4"]
[White "Baptista, Andre Kemper"]
[Black "Viana, Dirceu"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1900"]
[BlackElo "2190"]
[PlyCount "58"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bc4 0-0 7. 0-0 Re8 8. f3 Nc6 9. Be3 Bf8 10. Bg5 Ne5 11. Bb3 h6 12. Bh4 c6 13. Nde2 Ng6 14. Bg3 b5 15. Nf4 Nxf4 16. Bxf4 b4 17. Ne2 Ba6 18. Re1 d5 19. Ng3 Bc5+ 20. Kh1 Bf2 21. Qd2 Bxe1 22. Rxe1 dxe4 23. Qxb4 exf3 24. gxf3 Nd5 25. Rxe8+ Qxe8 26. Bxd5 cxd5 27. Nf5 Qe2 28. h3 Qxf3+ 29. Kh2 Re8 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.02"]
[Round "2"]
[White "Cruz, Natan Gomes"]
[Black "Viana, Dirceu"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1881"]
[BlackElo "2190"]
[PlyCount "79"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 Ne7 4. Nf3 b6 5. a4 a5 6. Bd3 Qd7 7. Qe2 Ba6 8. Nbd2 Bxd3 9. Qxd3 Nbc6 10. c3 Nf5 11. Nc4 h5 12. Na3 Nce7 13. Bd2 c5 14. 0-0 g6 15. b3 Rc8 16. Rab1 Nc6 17. Rbc1 Be7 18. h3 Nh4 19. Nxh4 Bxh4 20. Qb5 Bd8 21. dxc5 Nxe5 22. Qxd7+ Kxd7 23. cxb6 Bxb6 24. Rfd1 Ke7 25. Re1 Kd6 26. Rcd1 Nd3 27. Re2 Nc5 28. Rb1 Ne4 29. Nc4+ dxc4 30. Rxe4 cxb3 31. Rxb3 Rc6 32. Bf4+ Kc5 33. Re5+ Kc4 34. Rb1 Rd8 35. Re4+ Kd3 36. Ree1 Rd5 37. Be5 f5 38. Kf1 g5 39. c4 Rd8 40. c5 1-0

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.02"]
[Round "3"]
[White "Viana, Dirceu"]
[Black "Moyses Sobrinho, Elias"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2190"]
[BlackElo "1801"]
[PlyCount "83"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 d5 6. Bg2 c6 7. 0-0 Bf5 8. d3 Qd7 9. Re1 Bh3 10. Bh1 h6 11. Nbd2 Ng4 12. Bxg7 Kxg7 13. Qc2 d4 14. b4 e5 15. Rab1 Qf5 16. Ne4 Nd7 17. Nd6 Qh5 18. Nxb7 f5 19. Nd6 f4 20. Ne4 Ndf6 21. Ned2 fxg3 22. hxg3 Nh7 23. Qa4 Rf7 24. Qxc6 Raf8 25. b5 Ng5 26. b6 axb6 27. Rxb6 Nxf3+ 28. exf3 Nf6 29. Rb7 Qg5 30. Rxf7+ Rxf7 31. Ne4 Nxe4 32. Qxe4 Kf6 33. f4 Qf5 34. Qxe5+ Qxe5 35. fxe5+ Ke7 36. Bd5 Be6 37. Re4 Rf5 38. Bxe6 Kxe6 39. Rxd4 g5 40. Rd6+ Ke7 41. d4 h5 42. Rf6 1-0

[Event "Copacabana Rio Masters"]
[Site "Copacabana"]
[Date "2022.05.15"]
[Round "6"]
[White "Viana, Dirceu"]
[Black "Guimaraes, Wagner Peixoto"]
[Result "1/2-1/2"]
[ECO "E87"]
[WhiteElo "2170"]
[BlackElo "2204"]
[PlyCount "23"]
[EventDate "2022.05.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 Nh5 8. Qd2 Qh4+ 9. g3 Qe7 10. Bd3 f5 11. exf5 gxf5 12. Nge2 1/2-1/2

[Event "Copacabana Rio Masters"]
[Site "Copacabana"]
[Date "2022.05.14"]
[Round "5"]
[White "Viana, Dirceu"]
[Black "Da Silva, Paolo Ghiu M Rego"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2170"]
[BlackElo "2124"]
[PlyCount "71"]
[EventDate "2022.05.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 d6 3. g3 Nf6 4. Bg2 g6 5. c3 Bg7 6. d4 Qc7 7. 0-0 Bd7 8. h3 Bb5 9. Be3 Nbd7 10. Na3 Ba6 11. b4 Bxe2 12. Qxe2 0-0 13. bxc5 dxc5 14. e5 Ne8 15. Rab1 Rb8 16. Bg5 e6 17. Be7 Qa5 18. Nc4 Qa6 19. Rfe1 cxd4 20. cxd4 Nc7 21. Bxf8 Bxf8 22. Nd6 b5 23. Rec1 Qa5 24. Qc2 Ne8 25. Nxe8 Rxe8 26. Qc6 Rd8 27. Qc7 Qxc7 28. Rxc7 a6 29. Ra7 Nb8 30. Rc1 Ba3 31. Rcc7 Bb2 32. Rxf7 Bxd4 33. Rg7+ Kf8 34. Raf7+ Ke8 35. Rxh7 Bxe5 36. Be4 1-0

[Event "Copacabana Rio Masters"]
[Site "Copacabana"]
[Date "2022.05.13"]
[Round "4"]
[White "Limp, Eduardo Thelio"]
[Black "Viana, Dirceu"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2322"]
[BlackElo "2170"]
[PlyCount "103"]
[EventDate "2022.05.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 c5 3. e3 Nf6 4. Nf3 a6 5. c4 e6 6. Be2 Nc6 7. cxd5 exd5 8. d4 cxd4 9. Nxd4 Bb4+ 10. Bc3 Bc5 11. Nxc6 bxc6 12. Nd2 0-0 13. 0-0 Bf5 14. Qc1 Bd6 15. Qb2 Qe7 16. Nf3 Be4 17. Rad1 Rfc8 18. Be5 a5 19. Bxd6 Qxd6 20. Nd2 Bf5 21. h3 a4 22. Bf3 axb3 23. axb3 Qb4 24. Ra1 h6 25. Ra2 c5 26. Rc1 Rxa2 27. Qxa2 Bd3 28. Nb1 Rb8 29. Nc3 Qxb3 30. Qxb3 Rxb3 31. Nxd5 Nxd5 32. Bxd5 Rb1 33. Rxb1 Bxb1 34. Kf1 Kf8 35. Ke2 Ke7 36. Kd2 f6 37. f4 Kd6 38. Bc4 Be4 39. g3 g5 40. h4 Bd5 41. Bd3 gxh4 42. gxh4 c4 43. Bf1 Kc5 44. Kc3 Bf7 45. e4 Be6 46. Bg2 Bd7 47. e5 fxe5 48. fxe5 Bf5 49. Bf3 Bd7 50. Bg2 Bf5 51. Bf3 Bd7 52. Bg2 1/2-1/2

[Event "Copacabana Rio Masters"]
[Site "Copacabana"]
[Date "2022.05.12"]
[Round "3"]
[White "Di Berardino, Diego Rafael"]
[Black "Viana, Dirceu"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2490"]
[BlackElo "2170"]
[PlyCount "137"]
[EventDate "2022.05.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 Bb4+ 4. Bd2 a5 5. Nc3 b6 6. e3 Bb7 7. Bd3 0-0 8. 0-0 d6 9. Qc2 Nbd7 10. a3 Bxc3 11. Bxc3 Qe7 12. b4 axb4 13. axb4 c5 14. e4 e5 15. bxc5 bxc5 16. d5 Rfb8 17. Nd2 Qd8 18. Nb3 Rxa1 19. Rxa1 Ra8 20. Na5 Qc7 21. Rb1 Rb8 22. f3 Kf8 23. g3 Bc8 24. Nc6 Rxb1+ 25. Qxb1 Qb7 26. Qa2 Nb8 27. Na7 Qa6 28. Qa5 Ne8 29. Nxc8 Qxc8 30. Qa8 Nc7 31. Qa7 Ne8 32. Bc2 Nd7 33. Ba4 Ndf6 34. Ba5 h5 35. Kg2 Kg8 36. h4 Kf8 37. Bb5 g6 38. Bc6 Kg7 39. Bb6 Kg8 40. Bb7 Qd7 41. Qa8 Kg7 42. Bc6 Qe7 43. Bd8 Qf8 44. Qb8 Kg8 45. Qb7 Qh6 46. Qb2 Qe3 47. Ba5 Qd3 48. Bb5 Kg7 49. Qd2 Qb1 50. Qe2 Kg8 51. Bd8 Kg7 52. Be7 Kg8 53. Qf2 Qd1 54. Bd8 Kg7 55. Qa2 Qd3 56. Ba5 Kg8 57. Qd2 Qb1 58. Ba4 Kg7 59. Qc2 Qb8 60. Qb3 Qxb3 61. Bxb3 Kf8 62. Bd8 Ng8 63. Ba4 Nh6 64. Kf2 Ng8 65. Ke3 Nh6 66. Kd3 f5 67. Bd7 Nf7 68. Ba5 Ke7 69. Bc8 1-0

[Event "Copacabana Rio Masters"]
[Site "Copacabana"]
[Date "2022.05.11"]
[Round "2"]
[White "Viana, Dirceu"]
[Black "Silva, Kaua Marques"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2170"]
[BlackElo "2126"]
[PlyCount "105"]
[EventDate "2022.05.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 d6 3. c4 e5 4. Nc3 Nc6 5. Bb2 g6 6. g3 Bg7 7. d3 Nge7 8. Bg2 0-0 9. 0-0 h6 10. Nd2 Be6 11. a3 d5 12. cxd5 Nxd5 13. Rc1 b6 14. b4 cxb4 15. Nxd5 Bxd5 16. e4 Be6 17. Rxc6 Qxd3 18. Qc2 Rfd8 19. Nb1 bxa3 20. Bxa3 b5 21. Qxd3 Rxd3 22. Rfc1 a5 23. Bf1 Rb3 24. Bd6 a4 25. Rb6 a3 26. Nxa3 Rbxa3 27. Bxa3 Rxa3 28. Rxb5 Ra4 29. Bd3 Rd4 30. Bb1 Bf6 31. Kg2 g5 32. Ra5 g4 33. Ba2 Bg5 34. Rc7 Bd8 35. Ra8 Bxa2 36. Rcc8 Kg7 37. Rxd8 Rxd8 38. Rxd8 Bc4 39. Rd6 Be2 40. Rb6 Bf3+ 41. Kf1 Bxe4 42. Ke2 Bf5 43. Kd2 h5 44. Kc3 Bg6 45. Kc4 Bf5 46. Kd5 f6 47. Kd6 Bg6 48. Ke7 f5 49. Kd6 e4 50. Ke5 Kh6 51. Kf4 h4 52. Re6 hxg3 53. hxg3 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.27"]
[Round "10"]
[White "Bassani, Jaison Jose"]
[Black "Viana, Dirceu"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "1959"]
[BlackElo "2173"]
[PlyCount "40"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. c3 Nc6 6. Bd3 cxd4 7. cxd4 dxe4 8. Nxe4 Bb4+ 9. Nc3 Nf6 10. 0-0 0-0 11. a3 Be7 12. Bc2 Qd6 13. Qd3 Rd8 14. Rd1 g6 15. Qd2 Bf8 16. Qg5 Nd5 17. Nh4 f6 18. Nxd5 exd5 19. Bf4 Qe7 20. Qg3 Qe6 1/2-1/2

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.26"]
[Round "8"]
[White "Cubas, Jose Fernando"]
[Black "Viana, Dirceu"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2506"]
[BlackElo "2173"]
[PlyCount "57"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. g3 e5 2. c4 d6 3. Nc3 f5 4. Bg2 Nf6 5. d3 Be7 6. e4 c6 7. Nge2 0-0 8. 0-0 fxe4 9. dxe4 Be6 10. b3 a6 11. a4 a5 12. h3 Na6 13. f4 Nd7 14. Be3 Kh8 15. Ra2 Ndc5 16. Rd2 Qb6 17. f5 Bg8 18. Nc1 Bg5 19. Bxg5 Nxe4+ 20. Kh2 Nxg5 21. h4 Nf7 22. f6 g6 23. Ne4 Rad8 24. Nxd6 Nxd6 25. Rxd6 Bf7 26. Re1 Rfe8 27. Rxe5 Rxd6 28. Rxe8+ Bxe8 29. Qxd6 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.26"]
[Round "9"]
[White "Viana, Dirceu"]
[Black "Riline Orso, Alejandro"]
[Result "1/2-1/2"]
[ECO "C26"]
[WhiteElo "2173"]
[BlackElo "2107"]
[PlyCount "181"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nge2 c6 5. g3 Bg4 6. Bg2 Nxc3 7. bxc3 e5 8. h3 Bh5 9. Rb1 Qc7 10. 0-0 Bd6 11. d3 0-0 12. g4 Bg6 13. f4 f6 14. f5 Bf7 15. c4 Nd7 16. Ng3 Rab8 17. a4 Nc5 18. Ra1 Rbd8 19. Qe1 Rfe8 20. Ne4 Nxe4 21. Bxe4 h6 22. Be3 b6 23. Qf2 Bb4 24. Qg2 Rc8 25. Kh1 Bc3 26. Rab1 Bd4 27. Bd2 Red8 28. h4 Kf8 29. Bb4+ Ke8 30. Rf3 Kd7 31. Rff1 Bc5 32. Bd2 Rb8 33. Qf3 Qd6 34. Bc3 a5 35. Be1 Kc7 36. Kg2 Rh8 37. Rh1 Be8 38. Bd2 Bd7 39. Kf1 Rbf8 40. Ke2 Bd4 41. c3 Bc5 42. Rbf1 Kb7 43. Rb1 Ka7 44. Rb3 Rd8 45. Rhb1 Be8 46. Be3 Rb8 47. Bxc5 Qxc5 48. Qe3 Qxe3+ 49. Kxe3 c5 50. Ra3 h5 51. g5 fxg5 52. hxg5 Bd7 53. Ra2 h4 54. Rh1 Rh5 55. Rf2 Rxg5 56. Rxh4 Rf8 57. Rh7 Rf6 58. Rg2 Rxg2 59. Bxg2 Bxf5 60. Rxg7+ Kb8 61. Re7 Rd6 62. Bd5 Bd7 63. Ke4 Bxa4 64. Kxe5 Rh6 65. d4 cxd4 66. cxd4 Bb3 67. Rb7+ Kc8 68. Ra7 a4 69. Bf3 Bxc4 70. Rxa4 b5 71. Rb4 Kc7 72. Rb1 Re6+ 73. Kf5 Kb6 74. d5 Re8 75. d6 Rf8+ 76. Ke5 Rd8 77. Rd1 Kc5 78. d7 b4 79. Bb7 b3 80. Bc8 Be6 81. Rd2 Kb4 82. Rd6 Bf5 83. Rb6+ Ka4 84. Kd4 Bxd7 85. Bxd7+ Rxd7+ 86. Kc3 Rc7+ 87. Kb2 Rc2+ 88. Kb1 Rh2 89. Rb8 Ka3 90. Ra8+ Kb4 91. Rb8+ 1/2-1/2

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.25"]
[Round "7"]
[White "Viana, Dirceu"]
[Black "Volkmann, Andre Jordi"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2173"]
[BlackElo "1955"]
[PlyCount "83"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 c5 3. e3 Nf6 4. Bb2 Bg4 5. h3 Bh5 6. Bb5+ Nbd7 7. c4 a6 8. Ba4 Rb8 9. g4 b5 10. cxb5 axb5 11. Bxb5 Rxb5 12. gxh5 Qb8 13. h6 gxh6 14. Nc3 Rb7 15. Nxd5 Nxd5 16. Bxh8 f6 17. Rg1 Ne5 18. Bg7 Rd7 19. Nxe5 Qxe5 20. Bxf8 Kxf8 21. Rc1 Nb4 22. Qg4 Qg5 23. Qxg5 Nd3+ 24. Kf1 hxg5 25. Rc3 h5 26. Ke2 Nb4 27. a3 Na6 28. f3 Kf7 29. Rb1 Rb7 30. d4 cxd4 31. exd4 Nc7 32. b4 Nd5 33. Rc5 Nf4+ 34. Ke3 Nxh3 35. b5 Nf4 36. a4 h4 37. a5 h3 38. a6 Ra7 39. b6 Rxa6 40. b7 Re6+ 41. Kd2 Re2+ 42. Kc3 1-0

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.24"]
[Round "5"]
[White "Viana, Dirceu"]
[Black "Molina, Roberto Junio Brito"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2173"]
[BlackElo "2458"]
[PlyCount "52"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nh3 Nf6 7. 0-0 Rb8 8. f3 b5 9. Be3 b4 10. Ne2 0-0 11. Qd2 Ne8 12. c3 bxc3 13. bxc3 Qa5 14. Rac1 Nc7 15. Rc2 Bd7 16. Bh6 e5 17. Bxg7 Kxg7 18. f4 f6 19. Nf2 Ne7 20. Bh3 Bxh3 21. Nxh3 Qb5 22. Nf2 Ne6 23. Ng4 Ng8 24. Ne3 Rb7 25. Nd5 Qd7 26. fxe5 fxe5 1/2-1/2

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.24"]
[Round "6"]
[White "Woichinevski, Joao Vinicius Peruc"]
[Black "Viana, Dirceu"]
[Result "1/2-1/2"]
[ECO "C11"]
[WhiteElo "1528"]
[BlackElo "2173"]
[PlyCount "83"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 b6 7. Nf3 Ba6 8. g3 Nc6 9. Bg2 cxd4 10. cxd4 Bb4+ 11. Bd2 Qe7 12. 0-0 Bxd2 13. Qxd2 Qb4 14. Rfd1 Rc8 15. Rac1 0-0 16. Rc3 Rc7 17. a3 Qe7 18. Rdc1 Rfc8 19. Nf4 Ndb8 20. Bf1 Bxf1 21. Kxf1 Na5 22. R1c2 h6 23. Qc1 Rxc3 24. Rxc3 Rxc3 25. Qxc3 Qd7 26. Nd2 Qc6 27. Nd3 Qxc3 28. bxc3 Kf8 29. Ke2 Ke7 30. f4 h5 31. f5 Nd7 32. Nf4 h4 33. g4 b5 34. fxe6 fxe6 35. Ng6+ Kf7 36. Nxh4 Nb6 37. Ndf3 Nac4 38. Ng5+ Ke7 39. Ng6+ Ke8 40. Nxe6 Nxa3 41. Nc5 Nac4 42. h4 1/2-1/2

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.23"]
[Round "4"]
[White "Rueda, Joaquin"]
[Black "Viana, Dirceu"]
[Result "0-1"]
[ECO "C05"]
[WhiteElo "1961"]
[BlackElo "2173"]
[PlyCount "66"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 b6 7. Ngf3 Ba6 8. Bxa6 Nxa6 9. 0-0 Be7 10. Re1 0-0 11. Nf1 b5 12. Qe2 c4 13. Qe3 b4 14. Qf4 bxc3 15. bxc3 Nc7 16. Qg4 f5 17. exf6 Nxf6 18. Qh3 Ne4 19. Re3 Rb8 20. Ng3 Nxg3 21. Qxg3 Bf6 22. Qh3 Qe8 23. Re1 Qg6 24. Be3 h6 25. Nh4 Qh5 26. g4 Qf7 27. Rab1 g5 28. Ng2 Qg6 29. Ra1 Rb2 30. Rf1 Nb5 31. f4 Nxc3 32. fxg5 Ne2+ 33. Kh1 Bxg5 0-1

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.22"]
[Round "2"]
[White "Marques, Eudes Pinto"]
[Black "Viana, Dirceu"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1896"]
[BlackElo "2173"]
[PlyCount "51"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. Nf3 d6 2. c4 e5 3. Nc3 f5 4. e4 Nf6 5. Qc2 g6 6. d4 Nc6 7. dxe5 dxe5 8. Bg5 Bb4 9. Bd3 h6 10. Bxf6 Qxf6 11. 0-0-0 Bxc3 12. Qxc3 f4 13. c5 a6 14. Bc4 Bd7 15. Rd2 0-0-0 16. Rhd1 Bg4 17. Rxd8+ Rxd8 18. Rxd8+ Kxd8 19. Qd3+ Kc8 20. h3 Bxf3 21. Qxf3 h5 22. Qc3 Qg5 23. Be6+ Kb8 24. f3 Qxg2 25. b4 Nd4 26. Bd7 0-1

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.22"]
[Round "3"]
[White "Viana, Dirceu"]
[Black "Takano, Nicholas Ryo"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "2173"]
[BlackElo "1954"]
[PlyCount "37"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. d3 g6 3. f4 Bg7 4. Nf3 Nc6 5. Be2 d6 6. 0-0 e6 7. c3 Nge7 8. Be3 0-0 9. d4 cxd4 10. cxd4 a6 11. Nc3 b5 12. Qd2 Bb7 13. Bd3 e5 14. fxe5 dxe5 15. dxe5 h6 16. Rad1 Qc7 17. Qf2 Rac8 18. Rc1 b4 19. Ne2 1/2-1/2

[Event "Florianopolis op 5th"]
[Site "Florianopolis"]
[Date "2019.01.21"]
[Round "1"]
[White "Viana, Dirceu"]
[Black "Szuba, Joao Gabriel Muniz"]
[Result "1-0"]
[ECO "C27"]
[WhiteElo "2173"]
[BlackElo "1659"]
[PlyCount "57"]
[EventDate "2019.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3 d6 5. Na4 Nbd7 6. Nxc5 Nxc5 7. f4 Be6 8. Bxe6 Nxe6 9. fxe5 dxe5 10. Nf3 0-0 11. 0-0 Nd7 12. Be3 c5 13. Qd2 Qe7 14. Qf2 Rfd8 15. Nh4 Ndf8 16. Nf5 Qc7 17. Qg3 f6 18. Rf2 Kh8 19. Raf1 Ng6 20. b3 b5 21. Qg4 Ngf8 22. h4 Rd7 23. h5 h6 24. Rf3 Nd4 25. Rg3 Nfe6 26. Nxh6 gxh6 27. Rxf6 Rh7 28. c3 Qe7 29. Rg6 1-0

[Event "Arica op 5th"]
[Site "Arica"]
[Date "2018.12.16"]
[Round "5"]
[White "Viana, Dirceu"]
[Black "Rodriguez Vila, Andres"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "2185"]
[BlackElo "2489"]
[PlyCount "34"]
[EventDate "2018.12.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 d6 4. g3 g6 5. Bg2 Bg7 6. d3 Nf6 7. 0-0 0-0 8. Bg5 h6 9. Bxf6 Bxf6 10. Nd5 e4 11. Nxf6+ Qxf6 12. Ne1 Qxb2 13. Bxe4 Nd4 14. Bf3 Re8 15. e3 Nxf3+ 16. Nxf3 Bg4 17. Kg2 Rxe3 0-1

[Event "Arica op 5th"]
[Site "Arica"]
[Date "2018.12.14"]
[Round "2"]
[White "Viana, Dirceu"]
[Black "Amonatov, Farrukh"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2185"]
[BlackElo "2614"]
[PlyCount "78"]
[EventDate "2018.12.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CHI"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. e3 Nbd7 7. Nge2 e5 8. b3 Re8 9. 0-0 a6 10. a4 a5 11. Ba3 h5 12. h3 exd4 13. exd4 Nf8 14. Qd2 Bf5 15. Rae1 Ne4 16. Nxe4 Bxe4 17. Nc3 Bxg2 18. Kxg2 Ne6 19. Nb5 d5 20. c5 Qd7 21. Bb2 Re7 22. Bc3 Kh7 23. h4 Bh6 24. Qd3 c6 25. Na3 Qc7 26. Re5 Bg7 27. Re3 b6 28. cxb6 Qxb6 29. Ba1 Rd7 30. Nc2 Rc8 31. Qd2 Bh6 32. f4 Ng7 33. b4 Nf5 34. Rb3 Re7 35. Re1 Rce8 36. Rxe7 Rxe7 37. b5 cxb5 38. Rxb5 Qe6 39. Kf2 Nxg3 0-1

[Event "Rio de Janeiro Duchamp op 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.11.20"]
[Round "9"]
[White "Matsuura, Everaldo"]
[Black "Viana, Dirceu"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2476"]
[BlackElo "2201"]
[PlyCount "95"]
[EventDate "2018.11.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 b6 7. f4 Ba6 8. Nf3 Nc6 9. a3 cxd4 10. cxd4 g6 11. g3 Rc8 12. Bh3 Qc7 13. Kf2 Na5 14. Nc3 Qb7 15. Re1 Be7 16. Bg2 Nc4 17. g4 h5 18. h3 hxg4 19. hxg4 Nf8 20. Ne2 Na5 21. b4 Bxe2 22. Rxe2 Nc4 23. Qd3 a5 24. b5 Qd7 25. Rb1 Rc7 26. g5 Kd8 27. Rc2 Kc8 28. Nd2 Nxd2 29. Qxd2 Rxc2 30. Qxc2+ Qc7 31. Qd3 Kb7 32. Bd2 Nd7 33. Rc1 Qd8 34. Kg3 Nb8 35. a4 Qd7 36. Bf3 Qd8 37. Qc2 Qd7 38. Qb1 Ba3 39. Rh1 Rxh1 40. Qxh1 Qe7 41. Qh7 Nd7 42. f5 Nf8 43. Qg7 gxf5 44. Bh5 Bb4 45. Be3 Ng6 46. Bxg6 fxg6 47. Qxg6 Be1+ 48. Kf3 1-0

[Event "Rio de Janeiro Duchamp op 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.11.19"]
[Round "7"]
[White "Reis, Virginia Lagrange M"]
[Black "Viana, Dirceu"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1750"]
[BlackElo "2201"]
[PlyCount "100"]
[EventDate "2018.11.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Na5 4. Be2 d6 5. d4 cxd4 6. Nxd4 Nf6 7. f3 Bd7 8. c4 Rc8 9. Na3 g6 10. Be3 Bg7 11. Qd2 a6 12. Rc1 0-0 13. 0-0 Nc6 14. Rfd1 Nxd4 15. Bxd4 Bc6 16. Rc2 Nd7 17. Be3 Qc7 18. b3 Rfd8 19. Qe1 Ra8 20. Nb1 Rdc8 21. Rdc1 a5 22. Qf2 Qd8 23. Nc3 Qf8 24. Qh4 Bf6 25. Qf2 Be5 26. Nd5 e6 27. Nc3 f5 28. exf5 gxf5 29. f4 Bf6 30. Bf3 Nc5 31. Bxc5 dxc5 32. Qe2 Bd4+ 33. Kh1 Re8 34. Bxc6 bxc6 35. Qf3 Qd6 36. Ne2 Rad8 37. Rd1 Kh8 38. Rcd2 e5 39. fxe5 Rxe5 40. g3 Qe6 41. Nf4 Re1+ 42. Kg2 Qe4 43. Rxe1 Qxe1 44. Re2 Qb1 45. Qf1 Qxf1+ 46. Kxf1 a4 47. Re6 axb3 48. Rxc6 bxa2 49. Ra6 a1Q+ 50. Rxa1 Bxa1 0-1

[Event "Rio de Janeiro Duchamp op 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.11.19"]
[Round "8"]
[White "Viana, Dirceu"]
[Black "Almeida, Gianluca Jorio"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2201"]
[BlackElo "2109"]
[PlyCount "115"]
[EventDate "2018.11.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. e3 c5 5. cxd5 exd5 6. d4 Nc6 7. Be2 Be7 8. 0-0 0-0 9. dxc5 Bxc5 10. b3 a6 11. Bb2 Re8 12. Rc1 Ba7 13. Qd3 Be6 14. Rfd1 Qd7 15. Na4 Ne4 16. Ne5 Nxe5 17. Bxe5 Qd8 18. f3 Qg5 19. Bd4 Bf5 20. Bxa7 Ng3 21. Qd2 Nxe2+ 22. Qxe2 Rxa7 23. Rxd5 b5 24. Nc5 Rae7 25. Rcd1 g6 26. e4 Qf6 27. Qd2 Be6 28. Rd6 Qe5 29. Qd4 Qg5 30. Nxa6 Bh3 31. Qd2 Qxd2 32. R1xd2 Be6 33. Nc5 Ra7 34. Nxe6 Rxe6 35. Rxe6 fxe6 36. Kf2 Kf7 37. Ke3 e5 38. Kd3 Rc7 39. Rc2 Rd7+ 40. Kc3 Rc7+ 41. Kb2 Rd7 42. Ka3 Rd4 43. Rc7+ Kf6 44. Rxh7 b4+ 45. Ka4 Rd2 46. Kxb4 Rxa2 47. Kc5 Rxg2 48. b4 Rc2+ 49. Kb6 Kg5 50. b5 Kf4 51. Rf7+ Ke3 52. h4 Rh2 53. Kc7 Rxh4 54. b6 Rh1 55. b7 Rc1+ 56. Kd6 Rb1 57. Kxe5 g5 58. Kd5 1-0

[Event "Rio de Janeiro Duchamp op 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.11.18"]
[Round "6"]
[White "Viana, Dirceu"]
[Black "Torres, Eduardo Lisboa"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "2201"]
[BlackElo "1864"]
[PlyCount "78"]
[EventDate "2018.11.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. a3 a5 5. e3 h6 6. Qc2 Bc5 7. Be2 0-0 8. 0-0 Re8 9. d3 b6 10. Rd1 Bb7 11. d4 exd4 12. exd4 Bf8 13. d5 Ne5 14. Nxe5 Rxe5 15. Bf4 Re8 16. Nb5 d6 17. Bd3 Nd7 18. b4 Be7 19. Re1 axb4 20. axb4 Rxa1 21. Rxa1 Bf6 22. Ra7 Re1+ 23. Bf1 Qb8 24. Bd2 Ra1 25. Rxa1 Bxa1 26. Be3 c6 27. dxc6 Bxc6 28. Nd4 Bxd4 29. Bxd4 d5 30. b5 Bb7 31. Qf5 Qd6 32. Qg4 Ne5 33. Bxe5 Qxe5 34. Qd7 dxc4 35. Qxb7 c3 36. Qc8+ Kh7 37. Qc4 f5 38. g3 Qe1 39. Kg2 Qe4+ 0-1

[Event "Rio de Janeiro Duchamp op 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.11.17"]
[Round "5"]
[White "Hoffman, Alejandro"]
[Black "Viana, Dirceu"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2479"]
[BlackElo "2201"]
[PlyCount "87"]
[EventDate "2018.11.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. e3 b6 4. Bd3 Bb7 5. 0-0 Be7 6. c4 0-0 7. b3 c5 8. Bb2 cxd4 9. exd4 d5 10. Qe2 Nc6 11. Nbd2 Rc8 12. Rac1 Re8 13. Rfd1 Bf8 14. h3 g6 15. Qe3 Bg7 16. Ne5 Qd6 17. c5 bxc5 18. dxc5 d4 19. cxd6 dxe3 20. fxe3 Red8 21. Ndc4 Nxe5 22. Bxe5 Ne8 23. Bxg7 Kxg7 24. Be4 Bd5 25. Bxd5 exd5 26. Rxd5 Rxd6 27. Rcd1 Ra6 28. Rd8 Rxd8 29. Rxd8 Nf6 30. a4 Ne4 31. a5 Kf6 32. Rd4 Nc3 33. Rd7 Ke6 34. Rb7 h5 35. h4 Ne4 36. Kf1 Nc5 37. Rb5 Rc6 38. Nd2 a6 39. Rb8 Nd7 40. Re8+ Kf5 41. Nf3 Rc1+ 42. Kf2 Ra1 43. Re7 Nc5 44. Re5+ 1-0

[Event "Rio de Janeiro Duchamp op 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.11.17"]
[Round "4"]
[White "Viana, Dirceu"]
[Black "Souza Neves, Andrey Marcelo"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2201"]
[BlackElo "2074"]
[PlyCount "73"]
[EventDate "2018.11.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. b3 Be7 5. Bb2 0-0 6. Nc3 c5 7. cxd5 Nxd5 8. Nxd5 exd5 9. Be2 d4 10. Qb1 Bf6 11. 0-0 Nc6 12. Bd3 g6 13. Be4 Bd7 14. Rc1 Qb6 15. Qc2 Be7 16. exd4 cxd4 17. Bxc6 Bxc6 18. Nxd4 Bd5 19. Qc7 Bf6 20. Qxb6 axb6 21. Bc3 Rfe8 22. Nb5 Bxc3 23. dxc3 Rad8 24. Re1 Be6 25. Nd4 Re7 26. Kf1 Kg7 27. Rad1 Ra8 28. a4 b5 29. axb5 Ra2 30. Nxe6+ Rxe6 31. Rxe6 fxe6 32. Rd7+ Kf6 33. Rxh7 e5 34. Rxb7 e4 35. b6 Ra1+ 36. Ke2 Ra2+ 37. Ke3 1-0

[Event "Rio de Janeiro Duchamp op 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.11.16"]
[Round "3"]
[White "Manzi, Luiz Antonio Bardao"]
[Black "Viana, Dirceu"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2047"]
[BlackElo "2201"]
[PlyCount "147"]
[EventDate "2018.11.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. c4 d5 5. cxd5 Nxd5 6. 0-0 e5 7. Nc3 Nc7 8. d3 Be7 9. Be3 0-0 10. Rc1 Bd7 11. Ne4 b6 12. Bd2 f6 13. a3 Kh8 14. Qc2 Ne6 15. e3 Rc8 16. Qb1 a5 17. Bc3 Be8 18. h3 Qd7 19. Rfd1 Bf7 20. g4 Rfd8 21. Nh4 Bf8 22. Nf5 Nc7 23. d4 Bb3 24. Rd2 exd4 25. exd4 c4 26. Neg3 Nd5 27. Bxd5 Qxd5 28. Ne3 Qf3 29. Qf5 Qxf5 30. Ngxf5 Na7 31. d5 Nb5 32. Nd4 Nxc3 33. Rxc3 Ba2 34. Ne6 Re8 35. Nxf8 Rxf8 36. a4 Rfd8 37. Rd4 Kg8 38. Kg2 Kf7 39. Kf3 g6 40. Kf4 h6 41. Kg3 Rc5 42. f4 b5 43. axb5 Rxb5 44. Rd2 Ke7 45. h4 Rb3 46. Rxb3 Bxb3 47. Rd4 Kd6 48. Re4 Kc5 49. Re6 Rd6 50. Re8 a4 51. Rc8+ Kd4 52. Kf3 Rd7 53. Rc6 Re7 54. Ng2 Kxd5 55. Rxf6 Re6 56. Ne3+ Kd6 57. Rf8 Ke7 58. Ra8 Rd6 59. f5 Kf6 60. Rf8+ Kg7 61. Rc8 Rb6 62. Rc7+ Kf8 63. fxg6 Rxg6 64. Nxc4 Bd1+ 65. Kf2 Rxg4 66. Ne3 Rf4+ 67. Ke1 Bb3 68. Ng2 Rg4 69. Kf2 Rc4 70. Rxc4 Bxc4 71. Ne3 Be6 72. Nd1 Ke7 73. Ke3 Kf6 74. Kf4 1/2-1/2

[Event "Rio de Janeiro Duchamp op 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.11.14"]
[Round "1"]
[White "Moccero, Eduardo"]
[Black "Viana, Dirceu"]
[Result "1/2-1/2"]
[ECO "A51"]
[WhiteElo "1945"]
[BlackElo "2201"]
[PlyCount "35"]
[EventDate "2018.11.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. exd5 exd5 4. c4 Nf6 5. Nf3 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 0-0 8. Be2 Nc6 9. 0-0 dxc4 10. Nxc4 Be6 11. Nce5 Qd6 12. Qa4 Qb4 13. Bb5 Qxa4 14. Bxa4 Ne7 15. Rfe1 Rad8 16. Nxf7 Bxf7 17. Rxe7 Nd5 18. Ree1 1/2-1/2

[Event "Rio de Janeiro Duchamp op 2nd"]
[Site "Rio de Janeiro"]
[Date "2018.11.14"]
[Round "2"]
[White "Viana, Dirceu"]
[Black "Pimentel, Rafael Favarin G"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2201"]
[BlackElo "1886"]
[PlyCount "89"]
[EventDate "2018.11.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 e5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. d3 0-0 9. Be3 Be6 10. Rc1 Nd5 11. Nxd5 Bxd5 12. Qa4 a5 13. a3 Re8 14. Rfe1 Bf6 15. Nd2 Bxg2 16. Kxg2 Ne7 17. Ne4 Nd5 18. Qb5 b6 19. Nxf6+ Nxf6 20. Bg5 c5 21. b4 cxb4 22. axb4 Qd5+ 23. Qxd5 Nxd5 24. b5 Rec8 25. Bd2 Kf8 26. e4 Ne7 27. f4 Ng6 28. Be3 Rab8 29. Rxc8+ Rxc8 30. Bxb6 exf4 31. Bxa5 fxg3 32. Kxg3 Ne5 33. d4 Nd7 34. Rb1 Rb8 35. Bc7 Rb7 36. b6 Ke7 37. Kf4 Nf6 38. Be5 Nd7 39. Bxg7 Nxb6 40. Kg5 Kd6 41. Be5+ Kc6 42. d5+ Kc5 43. Bg3 f5 44. Bf2+ Kc4 45. Rxb6 1-0

[Event "Rio de Janeiro Estadual-ch"]
[Site "Rio de Janeiro"]
[Date "2018.09.29"]
[Round "5"]
[White "Da Cunha, Fabio Barbosa"]
[Black "Viana, Dirceu"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "2110"]
[BlackElo "2192"]
[PlyCount "84"]
[EventDate "2018.09.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 b6 7. Ne2 Ba6 8. Bxa6 Nxa6 9. 0-0 Nc7 10. f4 f5 11. exf6 Nxf6 12. Ng3 Bd6 13. Nf3 0-0 14. Ne5 Qe8 15. Be3 c4 16. Qe2 b5 17. Rf2 b4 18. Raf1 bxc3 19. bxc3 Rb8 20. Bc1 Nb5 21. Qe1 Bc7 22. a4 Nd6 23. Ba3 Qxa4 24. Bxd6 Bxd6 25. f5 Rbe8 26. fxe6 Rxe6 27. Qb1 Qe8 28. Nf5 Bxe5 29. dxe5 Rxe5 30. Nd4 Qd7 31. Qb4 Rfe8 32. h3 Re1 33. Nf5 Rxf1+ 34. Rxf1 Ne4 35. Nd4 h6 36. Rf5 Ng3 37. Rf3 Qc7 38. Qb1 Ne2+ 39. Nxe2 Rxe2 40. Qf5 Qe5 41. Qg6 Qg5 42. Qe8+ Rxe8 0-1

[Event "Rio de Janeiro Estadual-ch"]
[Site "Rio de Janeiro"]
[Date "2018.09.29"]
[Round "6"]
[White "Limp, Eduardo Thelio"]
[Black "Viana, Dirceu"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2357"]
[BlackElo "2192"]
[PlyCount "56"]
[EventDate "2018.09.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. c3 b6 4. Bg5 Bb7 5. Nbd2 h6 6. Bh4 d6 7. e3 Nbd7 8. a4 a6 9. h3 Be7 10. Bd3 Nh5 11. Bxe7 Qxe7 12. g4 Nhf6 13. Qe2 e5 14. e4 Nf8 15. Nh4 Ne6 16. Nf5 Qf8 17. d5 Nf4 18. Qf3 g6 19. Ng3 h5 20. g5 Nh7 21. h4 Bc8 22. Ne2 Bg4 23. Qg3 f6 24. Nxf4 exf4 25. Qxf4 fxg5 26. Qe3 Qf4 27. Qxf4 gxf4 28. f3 Bd7 1/2-1/2

[Event "Rio de Janeiro Estadual-ch"]
[Site "Rio de Janeiro"]
[Date "2018.09.23"]
[Round "3"]
[White "Ribeiro Junior, Sairo Jose Mallet"]
[Black "Viana, Dirceu"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1979"]
[BlackElo "2192"]
[PlyCount "89"]
[EventDate "2018.09.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 b6 4. c4 g6 5. Nc3 Bg7 6. b3 0-0 7. Bb2 cxd4 8. Nxd4 Bb7 9. f3 d6 10. Be2 Nbd7 11. 0-0 Rc8 12. e4 a6 13. Qd2 Re8 14. Rad1 Qc7 15. Nd5 Qb8 16. Rfe1 Rcd8 17. Bf1 Ba8 18. Nb4 Qc8 19. Rc1 Bb7 20. Ne2 Nxe4 21. fxe4 Bxb2 22. Qxb2 Qc5+ 23. Kh1 Qxb4 24. Nf4 Qc5 25. Rc3 Qe5 26. Qc1 Nc5 27. Rf3 a5 28. Nd5 Nd7 29. Rh3 e6 30. Ne3 Qg7 31. Ng4 h5 32. Nf2 Ne5 33. Ree3 d5 34. Reg3 dxe4 35. Rxh5 Nd3 36. Nxd3 exd3 37. Bxd3 Rd4 38. Rhg5 Red8 39. Be2 Rd2 40. Bh5 Kf8 41. Qa3+ Ke8 42. h3 Qa1+ 43. Kh2 gxh5 44. Rg8+ Kd7 45. Qe7+ 0-1

[Event "Rio de Janeiro Estadual-ch"]
[Site "Rio de Janeiro"]
[Date "2018.09.23"]
[Round "4"]
[White "Viana, Dirceu"]
[Black "Santos Filho, Tadeu Souza"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2192"]
[BlackElo "2075"]
[PlyCount "89"]
[EventDate "2018.09.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nge2 0-0 6. Ng3 c6 7. Be2 e5 8. d5 Ne8 9. Be3 f5 10. exf5 gxf5 11. f4 c5 12. Qd2 Nd7 13. 0-0-0 a6 14. Nh5 Bh6 15. g4 exf4 16. Bxf4 Bxf4 17. Nxf4 Ne5 18. Ne6 Bxe6 19. dxe6 Nc7 20. gxf5 Rxf5 21. Rhg1+ Kh8 22. Ne4 Nxe6 23. Nxd6 Rf8 24. Qe3 Qf6 25. Rd5 Nc6 26. Bd3 b6 27. Kb1 Ned4 28. Rh5 Ra7 29. Nf5 Raf7 30. Qh3 Ne5 31. Nxd4 Nxd3 32. Qxd3 cxd4 33. Rd5 Rd8 34. Rd1 Rfd7 35. Qxd4 Qxd4 36. R1xd4 Rxd5 37. Rxd5 Rxd5 38. cxd5 Kg7 39. Kc2 Kf6 40. Kd3 Ke5 41. Kc4 Kf5 42. a4 Ke5 43. a5 bxa5 44. Kc5 a4 45. d6 1-0

[Event "Rio de Janeiro Estadual-ch"]
[Site "Rio de Janeiro"]
[Date "2018.09.22"]
[Round "1"]
[White "Baeta, Marcio Netto"]
[Black "Viana, Dirceu"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1960"]
[BlackElo "2192"]
[PlyCount "99"]
[EventDate "2018.09.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 c5 3. e5 Nc6 4. c3 d6 5. Bb5 Bd7 6. exd6 Bxd6 7. 0-0 Qc7 8. d4 Nf6 9. Bg5 0-0-0 10. Nbd2 a6 11. Bd3 h6 12. Bh4 cxd4 13. cxd4 g5 14. Bg3 Bxg3 15. fxg3 Nd5 16. Qc2 f6 17. Rac1 Kb8 18. Nb3 Qb6 19. Qf2 Bc8 20. Nc5 Ka7 21. a3 e5 22. dxe5 fxe5 23. b4 Rhf8 24. Qe2 Rde8 25. Be4 Nf6 26. Bxc6 Qxc6 27. Nxe5 Qd5 28. Ncd3 Kb8 29. Rc5 Qd4+ 30. Qf2 Qd6 31. Qe3 Ng4 32. Qe4 Rxf1+ 33. Kxf1 Nxh2+ 34. Kg1 Ng4 35. Rxc8+ Rxc8 36. Qxg4 Rc3 37. Nc5 Rxa3 38. Kh2 Re3 39. Nf7 Qe7 40. Nxh6 Ka7 41. Qd4 Qe5 42. Nf5 Re1 43. Qf2 Qh8+ 44. Nh4 Re7 45. Ne6+ Ka8 46. Nxg5 Rc7 47. Qf4 Rc6 48. Qe4 Qg8 49. Qe5 Qc4 50. Qe7 1-0

[Event "Rio de Janeiro Estadual-ch"]
[Site "Rio de Janeiro"]
[Date "2018.09.22"]
[Round "2"]
[White "Viana, Dirceu"]
[Black "Gomes, Pedro Pessoa"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2192"]
[BlackElo "1571"]
[PlyCount "63"]
[EventDate "2018.09.22"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. b3 e5 6. Bb2 Nge7 7. Nf3 d6 8. d3 0-0 9. 0-0 h6 10. Ne1 Be6 11. Nd5 Rb8 12. Nc2 b5 13. Qd2 Qd7 14. Rab1 a6 15. e3 Bh3 16. Bxh3 Qxh3 17. f3 Nxd5 18. cxd5 Ne7 19. e4 f5 20. Qg2 Qxg2+ 21. Kxg2 Rfc8 22. Bc3 b4 23. Bd2 Rc7 24. Ne3 Rf8 25. Nc4 Nc8 26. a3 bxa3 27. Ra1 fxe4 28. fxe4 Rb7 29. Rxa3 Rxf1 30. Kxf1 Bf8 31. Rxa6 h5 32. Ra8 1-0

[Event "Rio de Janeiro Duchamp op"]
[Site "Rio de Janeiro"]
[Date "2017.11.18"]
[Round "9"]
[White "Dos Santos, Vitor Eduardo Mello"]
[Black "Viana, Dirceu"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "2052"]
[BlackElo "2189"]
[PlyCount "148"]
[EventDate "2017.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Ng8 6. Bxe7 Nxe7 7. f4 b6 8. Nf3 Qd7 9. Qd2 Nbc6 10. Nd1 f6 11. exf6 gxf6 12. Ne3 Bb7 13. g3 0-0-0 14. 0-0-0 Kb8 15. Rg1 Nc8 16. c3 Nd6 17. Qc2 Ne4 18. Bg2 h5 19. Nh4 f5 20. Qe2 Ne7 21. Nc2 Qa4 22. Kb1 c5 23. Qe3 Rc8 24. Rc1 Rc7 25. Bf3 Ba6 26. Be2 Bxe2 27. Qxe2 Rhc8 28. Rgd1 Nc6 29. Nf3 Na5 30. Ne5 Qe8 31. Qe3 Nb7 32. Nf3 Nbd6 33. Na3 c4 34. Nc2 Rb7 35. Ka1 b5 36. Qe1 a5 37. Ne3 b4 38. Nd2 Qa4 39. Nxe4 Nxe4 40. Rb1 Rc6 41. Rdc1 Rcb6 42. Nd1 Ka7 43. Nf2 bxc3 44. bxc3 Qa3 45. Nd1 Ka6 46. Qe3 Rb5 47. Qe1 Rxb1+ 48. Rxb1 Rb3 49. Rxb3 cxb3 50. Qe2+ Kb6 51. Qb2 Qxb2+ 52. Kxb2 bxa2 53. Kxa2 Kb5 54. Kb2 Kc4 55. Kc2 a4 56. Ne3+ Kb5 57. Kb2 Nd6 58. Kc2 Ne4 59. Kb2 Nd2 60. Kc2 Nf3 61. h3 Ng1 62. g4 fxg4 63. hxg4 hxg4 64. Nxg4 Ne2 65. f5 exf5 66. Ne3 f4 67. Nxd5 f3 68. Ne3 Ng3 69. c4+ Kb4 70. Kb2 f2 71. d5 Ne4 72. Ka2 Nd6 73. c5 Kxc5 74. Ka3 Nc4+ 0-1

[Event "Rio de Janeiro Duchamp op"]
[Site "Rio de Janeiro"]
[Date "2017.11.17"]
[Round "8"]
[White "Viana, Dirceu"]
[Black "Teixeira, Ricardo da Silva"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "2189"]
[BlackElo "2225"]
[PlyCount "127"]
[EventDate "2017.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. f4 Nc6 7. Ndf3 Qa5 8. Be3 Qb6 9. Qd2 Be7 10. g3 a5 11. Bd3 cxd4 12. Nxd4 Nc5 13. Ngf3 Qxb2 14. Rb1 Qxd2+ 15. Kxd2 0-0 16. Nb5 Nxd3 17. Kxd3 f6 18. Nc7 Rb8 19. Nd4 Nxd4 20. Bxd4 Bd7 21. exf6 Bxf6 22. Bxf6 Rxf6 23. Kd4 Rc8 24. Nb5 Rc4+ 25. Ke5 Re4+ 26. Kd6 Bc6 27. Kc7 Rc4 28. Kb6 d4 29. Rhc1 dxc3 30. Nxc3 Rf5 31. a4 Rfc5 32. Ne2 Rxc1 33. Nxc1 Rc2 34. Nb3 Bxa4 35. Nxa5 Bc6 36. Re1 Rb2+ 37. Kc7 Kf7 38. Nc4 Rxh2 39. Ne5+ Kf8 40. Nxc6 bxc6 41. Rxe6 Rh3 42. Kxc6 Rxg3 43. Kd5 Rg1 44. Ra6 Re1 45. Ra7 Re7 46. Ra6 Kf7 47. f5 h5 48. Rg6 h4 49. Kd4 h3 50. Rg5 h2 51. Rh5 Re2 52. Kd3 Re5 53. Rxh2 Rxf5 54. Ke4 Kf6 55. Rh4 Ra5 56. Kf3 Ra3+ 57. Kg2 Kf5 58. Rb4 g5 59. Kg1 Ra2 60. Rc4 Kg6 61. Rb4 Kh5 62. Rc4 g4 63. Rb4 Kh4 64. Rb3 1/2-1/2

[Event "Rio de Janeiro Duchamp op"]
[Site "Rio de Janeiro"]
[Date "2017.11.16"]
[Round "7"]
[White "Viana, Dirceu"]
[Black "Larrea, Manuel"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "2189"]
[BlackElo "2290"]
[PlyCount "68"]
[EventDate "2017.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nge2 e6 7. 0-0 Nge7 8. Bg5 Rb8 9. Qd2 b5 10. Bh6 0-0 11. Bxg7 Kxg7 12. f4 b4 13. Nd1 f6 14. Ne3 Nd4 15. Rf2 a5 16. Raf1 a4 17. h4 d5 18. h5 dxe4 19. Bxe4 Bb7 20. Nc4 Bd5 21. Nxd4 cxd4 22. Rh2 Nf5 23. hxg6 hxg6 24. Bxf5 gxf5 25. Qe2 Rh8 26. Rff2 Qc7 27. b3 axb3 28. axb3 Ra8 29. Rxh8 Rxh8 30. Rh2 Rxh2 31. Kxh2 Qa7 32. g4 fxg4 33. Qxg4+ Kf8 34. Qg6 Qg7 1/2-1/2

[Event "Rio de Janeiro Duchamp op"]
[Site "Rio de Janeiro"]
[Date "2017.11.15"]
[Round "6"]
[White "Fucs, Paulo Moses"]
[Black "Viana, Dirceu"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2039"]
[BlackElo "2189"]
[PlyCount "114"]
[EventDate "2017.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. b3 c5 7. Bb2 Nc6 8. c4 dxc4 9. bxc4 Ne4 10. Ne5 Ng5 11. Nxc6 bxc6 12. e3 Rb8 13. Bc3 Bh3 14. dxc5 Bxg2 15. Qxd8 Rfxd8 16. Kxg2 Ne4 17. Bxg7 Kxg7 18. Kf3 f5 19. g4 Rb2 20. Kf4 Kf6 21. g5+ Nxg5 22. Nc3 Rdd2 23. Kg3 Rbc2 24. h4 Rxc3 25. hxg5+ Kxg5 26. Rfd1 Rxd1 27. Rxd1 Rxc4 28. Rd7 Kf6 29. Rxa7 Rxc5 30. a4 Rc2 31. a5 Ra2 32. a6 c5 33. Ra8 c4 34. a7 Kf7 35. Kf4 c3 36. Rc8 Rxa7 37. Rxc3 Kf6 38. Kg3 g5 39. Rc6+ e6 40. Rc8 h6 41. Rf8+ Kg7 42. Re8 Ra6 43. f3 h5 44. f4 g4 45. Kh4 Kf6 46. Rf8+ Ke7 47. Rg8 Ra3 48. Kxh5 Rxe3 49. Rg7+ Kd6 50. Kg5 Kd5 51. Ra7 Ke4 52. Ra1 Kf3 53. Rf1+ Kg2 54. Ra1 Kf2 55. Ra2+ Re2 56. Ra3 g3 57. Kh4 g2 0-1

[Event "Rio de Janeiro Duchamp op"]
[Site "Rio de Janeiro"]
[Date "2017.11.14"]
[Round "5"]
[White "Viana, Dirceu"]
[Black "Dos Santos, Rodrigo Mello"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2189"]
[BlackElo "1869"]
[PlyCount "75"]
[EventDate "2017.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Bg5 Rb8 7. Nge2 b5 8. Qd2 b4 9. Nd1 Qb6 10. 0-0 Nf6 11. Bh6 0-0 12. Bxg7 Kxg7 13. Ne3 a5 14. h3 Ba6 15. Kh2 e6 16. f4 Ne7 17. Rf2 Nd7 18. g4 f5 19. Ng3 Qc7 20. Re1 Rbe8 21. exf5 exf5 22. gxf5 Nf6 23. fxg6 hxg6 24. Ng4 Bc8 25. Nxf6 Rxf6 26. Ne4 Rff8 27. Ng5 Nf5 28. Rfe2 Rxe2 29. Qxe2 Nd4 30. Qe7+ Qxe7 31. Rxe7+ Kf6 32. Re4 Rh8 33. c3 Nb5 34. cxb4 axb4 35. Re1 Nd4 36. Ne4+ Kf5 37. Nxd6+ Kxf4 38. Re4+ 1-0

[Event "Rio de Janeiro Duchamp op"]
[Site "Rio de Janeiro"]
[Date "2017.11.13"]
[Round "4"]
[White "Okamura, Milton Kasuo"]
[Black "Viana, Dirceu"]
[Result "1-0"]
[ECO "D16"]
[WhiteElo "2031"]
[BlackElo "2189"]
[PlyCount "75"]
[EventDate "2017.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Na6 6. e4 Bg4 7. Bxc4 Bxf3 8. gxf3 e6 9. Be3 Be7 10. 0-0 0-0 11. Kh1 Nb4 12. a5 b5 13. axb6 axb6 14. Qe2 Qc7 15. Rac1 Qb7 16. Rg1 Kh8 17. Qf1 Rad8 18. Qg2 Rg8 19. Rgd1 Rd7 20. Ne2 c5 21. Bb5 Rdd8 22. Nf4 cxd4 23. Bxd4 Qb8 24. Be3 Qe5 25. Bc4 Rxd1+ 26. Rxd1 Qxb2 27. Bxe6 fxe6 28. Qh3 h6 29. Ng6+ Kh7 30. Nxe7 Qb3 31. Rd6 Rb8 32. Rxe6 Qd1+ 33. Kg2 Nc2 34. Qf5+ Kh8 35. Bxh6 Ne1+ 36. Kg3 Qxf3+ 37. Qxf3 Nxf3 38. Kxf3 1-0

[Event "Rio de Janeiro Duchamp op"]
[Site "Rio de Janeiro"]
[Date "2017.11.12"]
[Round "2"]
[White "Machado, Wallace Fernandes"]
[Black "Viana, Dirceu"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1755"]
[BlackElo "2189"]
[PlyCount "70"]
[EventDate "2017.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Bd3 e5 4. c3 Nc6 5. d5 Ne7 6. Ne2 Ng6 7. 0-0 Be7 8. h3 0-0 9. Be3 c6 10. c4 Nh5 11. Qc2 cxd5 12. cxd5 Bg5 13. Bd2 Bd7 14. Qc1 Bxd2 15. Qxd2 Nhf4 16. Nxf4 Nxf4 17. Qe3 Qg5 18. Qf3 Bxh3 19. g3 Nxd3 20. Qxd3 Bxf1 21. Qxf1 Rac8 22. Nc3 a6 23. a4 h5 24. Kg2 h4 25. Qe2 hxg3 26. fxg3 g6 27. Rh1 Kg7 28. Rf1 Rc7 29. Qf2 Rc4 30. Qf3 Rd4 31. Rf2 Rd2 32. a5 Rxf2+ 33. Qxf2 Rh8 34. Qe2 Qh6 35. Nd1 Qh1+ 0-1

[Event "Rio de Janeiro Duchamp op"]
[Site "Rio de Janeiro"]
[Date "2017.11.12"]
[Round "3"]
[White "Viana, Dirceu"]
[Black "Galego, Luis"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "2189"]
[BlackElo "2479"]
[PlyCount "104"]
[EventDate "2017.11.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nge2 d5 6. exd5 exd5 7. d3 d4 8. Ne4 Nxe4 9. dxe4 c4 10. 0-0 Bc5 11. Nf4 0-0 12. b3 Ne5 13. h3 c3 14. Nd5 a5 15. Kh2 Be6 16. f4 Bxd5 17. exd5 Nd7 18. Qd3 Re8 19. f5 Ne5 20. Qb5 Qb6 21. Qxb6 Bxb6 22. Bf4 d3 23. Bxe5 Rxe5 24. cxd3 Be3 25. d6 Rd8 26. Bxb7 Rxd6 27. Be4 c2 28. Kg2 Rc5 29. Rac1 Bxc1 30. Rxc1 Rd4 31. Kf2 a4 32. Ke3 axb3 33. axb3 Rb4 34. Kd2 Rxb3 35. Rxc2 Rxc2+ 36. Kxc2 Ra3 37. Kd2 Kf8 38. Ke3 Ke7 39. Kf4 f6 40. h4 Ra2 41. Bf3 Kd6 42. Be4 Kc5 43. g4 Kd4 44. g5 Ra6 45. gxf6 Rxf6 46. Kg5 Ke3 47. Kg4 h6 48. h5 Ra6 49. Kg3 Ra1 50. f6 gxf6 51. Kg4 Ra5 52. Bh7 Rg5+ 0-1

[Event "Rio de Janeiro Padua Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2017.10.15"]
[Round "5"]
[White "Viana, Dirceu"]
[Black "Rios Filho, Hilton Carlos da Si"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2158"]
[BlackElo "2116"]
[PlyCount "45"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Bc4 Nf6 5. d3 Bg4 6. Nge2 Nc6 7. h3 Bf5 8. 0-0 0-0-0 9. b4 e6 10. Rb1 Be7 11. Be3 Qd7 12. Bb5 a6 13. Ba4 b5 14. Nxb5 axb5 15. Bxb5 Qd5 16. c4 Qxd3 17. Qa4 Nb8 18. Ba6+ Nxa6 19. Qxa6+ Kd7 20. Rbd1 Ke8 21. Qc6+ Kf8 22. Rxd3 Bxd3 23. Re1 1-0

[Event "Rio de Janeiro Padua Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2017.10.14"]
[Round "4"]
[White "Guimaraes, Wagner Peixoto"]
[Black "Viana, Dirceu"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "2206"]
[BlackElo "2158"]
[PlyCount "19"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. c3 Nc6 6. Ngf3 cxd4 7. cxd4 Nb4 8. Bb1 dxe4 9. Nxe4 Be7 10. 0-0 1/2-1/2

[Event "Rio de Janeiro Padua Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2017.10.14"]
[Round "3"]
[White "Viana, Dirceu"]
[Black "Von Buelow, Georg"]
[Result "1/2-1/2"]
[ECO "C28"]
[WhiteElo "2158"]
[BlackElo "2364"]
[PlyCount "33"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 4. d3 Bb4 5. Nge2 d5 6. exd5 Nxd5 7. a3 Nxc3 8. Nxc3 Bxc3+ 9. bxc3 0-0 10. 0-0 Bf5 11. f4 Qd7 12. Rb1 Na5 13. Bb3 e4 14. d4 Rae8 15. Be3 b6 16. Qe2 Bg4 17. Qd2 1/2-1/2

[Event "Rio de Janeiro Padua Memorial 2nd"]
[Site "Rio de Janeiro"]
[Date "2017.10.12"]
[Round "2"]
[White "Gomes, Pedro Pessoa"]
[Black "Viana, Dirceu"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1585"]
[BlackElo "2158"]
[PlyCount "62"]
[EventDate "2017.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. g3 f5 4. d3 Nf6 5. Bg2 Be7 6. e3 0-0 7. Nge2 c6 8. f4 a5 9. c5 Na6 10. fxe5 dxe5 11. d4 e4 12. Qb3+ Kh8 13. a3 Nc7 14. Bd2 Be6 15. Qc2 Ncd5 16. 0-0 Qe8 17. Nxd5 Nxd5 18. Nf4 Nxf4 19. gxf4 a4 20. Be1 Qh5 21. Bg3 Ra5 22. Rf2 Bb3 23. Qc3 Raa8 24. Bf1 Qf7 25. Rc1 Kg8 26. Bc4 Bxc4 27. Qxc4 Rfd8 28. Qxf7+ Kxf7 29. Rc4 Ke6 30. Rfc2 Rd7 31. Be1 h6 0-1

[Event "Tijuca Tenis Clube op 3rd"]
[Site "Rio de Janeiro"]
[Date "2017.09.24"]
[Round "6"]
[White "Santos Filho, Tadeu Souza"]
[Black "Viana, Dirceu"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2053"]
[BlackElo "2211"]
[PlyCount "142"]
[EventDate "2017.09.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. g3 dxe4 5. dxe4 Bc5 6. Bg2 Nc6 7. Ngf3 0-0 8. 0-0 e5 9. c3 a5 10. a4 b6 11. h3 Ba6 12. Re1 h6 13. Bf1 Bxf1 14. Kxf1 Qe7 15. Kg2 Rfd8 16. Qe2 Rd7 17. Qb5 Qe6 18. Nb3 Bf8 19. Nbd2 Ne8 20. Nc4 f6 21. Ne3 Rad8 22. Qc4 Kf7 23. Qxe6+ Kxe6 24. Nc4 Nb8 25. Be3 Na6 26. Kf1 Bc5 27. Bd2 Nd6 28. Nxd6 Bxd6 29. Be3 Bc5 30. Bc1 h5 31. Nh4 Be7 32. Be3 Nc5 33. Bxc5 Bxc5 34. Re2 Rd3 35. Rb1 Bf8 36. Ke1 c6 37. Nf5 g6 38. Ne3 Bc5 39. Nc4 h4 40. gxh4 Rxh3 41. Rd2 Rxd2 42. Nxd2 Rxh4 43. Ke2 Rh2 44. Rf1 f5 45. Nf3 Rg2 46. Ne1 Rg4 47. f3 Rh4 48. Kd3 Rh2 49. Nc2 Rf2 50. Rxf2 Bxf2 51. Ke2 Bg1 52. Kf1 Bc5 53. Ke2 b5 54. Kd3 bxa4 55. Kc4 Kd6 56. Ne1 a3 57. bxa3 Bxa3 58. Kb3 Bc5 59. Ka4 Bb6 60. Ng2 fxe4 61. fxe4 Bf2 62. Kxa5 Kc5 63. Ka6 Kc4 64. Kb7 c5 65. Kc6 Kxc3 66. Kd5 Bd4 67. Nh4 g5 68. Nf5 g4 69. Ng3 Kd3 70. Nf5 Ke2 71. Nh4 g3 0-1

[Event "Tijuca Tenis Clube op 3rd"]
[Site "Rio de Janeiro"]
[Date "2017.09.24"]
[Round "5"]
[White "Viana, Dirceu"]
[Black "Rodi, Luis Ernesto"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2211"]
[BlackElo "2336"]
[PlyCount "108"]
[EventDate "2017.09.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Bg4 3. e3 Nd7 4. Bb2 e6 5. h3 Bh5 6. Be2 Ngf6 7. d3 h6 8. c4 c6 9. 0-0 Bd6 10. cxd5 exd5 11. Nh4 Bxe2 12. Qxe2 0-0 13. Nf5 Be5 14. Bxe5 Nxe5 15. Nd2 Qd7 16. Ng3 Rfe8 17. Rfe1 a5 18. Nf3 a4 19. Nxe5 Rxe5 20. Qb2 Ree8 21. b4 Qe6 22. a3 Nd7 23. Qc3 Ne5 24. f4 Qg6 25. fxe5 Qxg3 26. d4 Re6 27. Qd2 Rg6 28. Kh1 f6 29. exf6 Rxf6 30. Rf1 Raf8 31. Rxf6 Rxf6 32. Kg1 Rg6 33. Kh1 Re6 34. Re1 h5 35. Kg1 Qg5 36. Re2 Qe7 37. Re1 g6 38. Qf2 Kg7 39. Qf3 Re4 40. Re2 Kh6 41. Kh1 Re6 42. Qg3 Re4 43. Qf3 g5 44. Qf5 Kg7 45. Qf3 g4 46. hxg4 hxg4 47. Qg3 Rxd4 48. exd4 Qxe2 49. Qc7+ Kg6 50. Qxb7 Kg5 51. Kh2 Qe6 52. Qb8 Kf5 53. Kg3 Qe3+ 54. Kh4 Qe1+ 0-1

[Event "Tijuca Tenis Clube op 3rd"]
[Site "Rio de Janeiro"]
[Date "2017.09.23"]
[Round "4"]
[White "Costa, Carlos Evanir"]
[Black "Viana, Dirceu"]
[Result "1/2-1/2"]
[ECO "A81"]
[WhiteElo "2218"]
[BlackElo "2211"]
[PlyCount "36"]
[EventDate "2017.09.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 d5 5. 0-0 Bd6 6. Bf4 0-0 7. Nbd2 Bxf4 8. gxf4 Qd6 9. e3 b6 10. c4 Bb7 11. Ne5 c6 12. Qc2 Na6 13. Rac1 c5 14. dxc5 bxc5 15. cxd5 Bxd5 16. Ndc4 Qe7 17. a3 Bxg2 18. Kxg2 Nd5 1/2-1/2

[Event "Tijuca Tenis Clube op 3rd"]
[Site "Rio de Janeiro"]
[Date "2017.09.23"]
[Round "3"]
[White "Viana, Dirceu"]
[Black "De Carvalho, Jose Jorge"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2211"]
[BlackElo "2199"]
[PlyCount "93"]
[EventDate "2017.09.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 f5 2. d4 e6 3. e3 Nf6 4. Bd3 b6 5. Ne2 Bb7 6. f3 c5 7. Nbc3 cxd4 8. exd4 Be7 9. 0-0 0-0 10. Be3 Na6 11. a3 Nc7 12. b4 b5 13. cxb5 Ncd5 14. Bf2 Bd6 15. Qd2 Qe8 16. Bg3 f4 17. Bf2 Rc8 18. Be4 Nxe4 19. fxe4 f3 20. exd5 fxe2 21. Nxe2 Qh5 22. Bg3 Qxd5 23. Nc3 Rxf1+ 24. Rxf1 Rxc3 25. Bxd6 h6 26. Rf2 Qc4 27. h3 Rd3 28. Qf4 Rd1+ 29. Kh2 Qxd4 30. Qxd4 Rxd4 31. Bc5 Rd3 32. a4 Ra3 33. a5 a6 34. Rf8+ Kh7 35. Rb8 Bd5 36. bxa6 Ra2 37. Kg1 Rxg2+ 38. Kf1 Rd2 39. a7 d6 40. Ke1 Rd3 41. Bxd6 g5 42. Bc5 Rxh3 43. a8Q Bxa8 44. Rxa8 g4 45. a6 g3 46. Kf1 Rh2 47. a7 1-0

[Event "Tijuca Tenis Clube op 3rd"]
[Site "Rio de Janeiro"]
[Date "2017.09.22"]
[Round "2"]
[White "Machado, Wallace Fernandes"]
[Black "Viana, Dirceu"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1757"]
[BlackElo "2211"]
[PlyCount "50"]
[EventDate "2017.09.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. d4 exd4 4. Qxd4 Nc6 5. Qd2 Nf6 6. e3 g6 7. Nf3 Bg7 8. Be2 0-0 9. 0-0 Re8 10. Bd3 a5 11. a3 Nd7 12. b3 Nc5 13. Bc2 Bg4 14. Ne1 Be6 15. Bb2 a4 16. b4 Nb3 17. Bxb3 axb3 18. Nd5 Ne5 19. Bxe5 dxe5 20. Nf3 c6 21. e4 cxd5 22. cxd5 Bg4 23. Qe3 f5 24. Rfd1 fxe4 25. Qxe4 b2 0-1

[Event "Tijuca Tenis Clube op 3rd"]
[Site "Rio de Janeiro"]
[Date "2017.09.21"]
[Round "1"]
[White "Viana, Dirceu"]
[Black "Mesquita, Arnaldo Leite"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "2211"]
[BlackElo "1700"]
[PlyCount "78"]
[EventDate "2017.09.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 g6 6. h3 Bxf3 7. Bxf3 c6 8. 0-0 Bg7 9. c4 Nc7 10. Bf4 d5 11. cxd5 Nxd5 12. Bg5 h6 13. Bh4 g5 14. Bg3 e6 15. Nd2 0-0 16. Nc4 Na6 17. Qe2 Rb8 18. Rad1 Qd7 19. h4 Qe7 20. hxg5 hxg5 21. Be4 Bh6 22. Bb1 Kg7 23. Rfe1 Nf4 24. Qg4 Nd5 25. Nd6 Rh8 26. f4 Rbg8 27. f5 Kf8 28. f6 Qc7 29. Be4 Nf4 30. a3 Qb6 31. Bf2 Qd8 32. Nxb7 Qb6 33. Nc5 Ke8 34. Nxa6 Qxa6 35. Rc1 Nd5 36. Bxd5 cxd5 37. Rc7 Rh7 38. Rec1 Kd8 39. Qe2 g4 1-0

[Event "Rio de Janeiro zt RJ"]
[Site "Rio de Janeiro"]
[Date "2017.09.07"]
[Round "6"]
[White "Diniz, Eduardo Almeida"]
[Black "Viana, Dirceu"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1791"]
[BlackElo "2211"]
[PlyCount "54"]
[EventDate "2017.09.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 b6 7. Ne2 Ba6 8. Bc2 Nc6 9. Nf3 cxd4 10. cxd4 Bb4+ 11. Bd2 Qe7 12. a3 Bxd2+ 13. Qxd2 Rc8 14. Rc1 0-0 15. 0-0 Na5 16. b3 Rc6 17. b4 Bxe2 18. Qxe2 Nc4 19. b5 Rc7 20. a4 Rfc8 21. Qd3 Nf8 22. h4 Na3 23. Ne1 Rc3 24. Qe2 Qc7 25. Bxh7+ Nxh7 26. Rxc3 Qxc3 27. Nd3 Qxd4 0-1

[Event "Rio de Janeiro zt RJ"]
[Site "Rio de Janeiro"]
[Date "2017.09.07"]
[Round "5"]
[White "Viana, Dirceu"]
[Black "Baeta, Marcio Netto"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2211"]
[BlackElo "1987"]
[PlyCount "102"]
[EventDate "2017.09.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Bg4 3. e3 Nd7 4. Bb2 Ngf6 5. h3 Bh5 6. g4 Bg6 7. Nh4 e5 8. Nxg6 hxg6 9. Bg2 c6 10. d3 Bd6 11. Nd2 Qe7 12. a3 0-0-0 13. Qe2 Kb8 14. g5 Nh5 15. h4 f5 16. Bh3 Rdf8 17. Rg1 Nc5 18. 0-0-0 f4 19. Qg4 Re8 20. Kb1 e4 21. dxe4 Nxe4 22. Nxe4 Qxe4 23. Bg2 Qe6 24. Qxe6 Rxe6 25. e4 Bc5 26. exd5 cxd5 27. Rxd5 Bxf2 28. Rgd1 Rf8 29. Be5+ Rxe5 30. Rxe5 f3 31. Bf1 Bxh4 32. Rd4 Ng3 33. Bc4 Nf5 34. Rd7 Bxg5 35. Rc5 Rc8 36. Rxc8+ Kxc8 37. Rf7 f2 38. Bd3 Bf6 39. Kc1 Ng3 40. Kd2 f1Q 41. Bxf1 Nxf1+ 42. Ke2 Nh2 43. Ke3 Ng4+ 44. Ke4 Ne5 45. Rf8+ Kc7 46. a4 g5 47. Re8 g4 48. Kf4 a6 49. a5 Kc6 50. Re6+ Kc7 51. Rb6 Nc6 0-1

[Event "Rio de Janeiro zt RJ"]
[Site "Rio de Janeiro"]
[Date "2017.09.03"]
[Round "3"]
[White "Teixeira, Ricardo da Silva"]
[Black "Viana, Dirceu"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2201"]
[BlackElo "2211"]
[PlyCount "89"]
[EventDate "2017.09.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Bg4 6. h3 Bh5 7. d3 Bd6 8. Nbd2 f6 9. Re1 Qd7 10. c3 Ne7 11. d4 Bf7 12. dxe5 fxe5 13. Ng5 0-0 14. Nxf7 Rxf7 15. Nf3 Ng6 16. Ng5 Rf6 17. Qg4 Qe7 18. Be3 Raf8 19. Rad1 h6 20. Nf3 Nf4 21. Nh4 Qf7 22. b3 Kh7 23. Rd2 g6 24. Kh2 Ne6 25. Nf3 Qg7 26. Ng1 h5 27. Qd1 R8f7 28. h4 Qf8 29. Nh3 Kg8 30. f3 Nf4 31. Nxf4 Rxf4 32. Bxf4 Rxf4 33. g3 Rxf3 34. Kg2 Rxc3 35. Rf1 Qh6 36. Rd3 Rc5 37. Qf3 Rc2+ 38. Rf2 Rxf2+ 39. Qxf2 Qc1 40. Qe2 Kg7 41. Rd1 Qc3 42. Rf1 Qd4 43. Qf3 Kh6 44. Kh3 b5 45. Qf6 1-0

[Event "Rio de Janeiro zt RJ"]
[Site "Rio de Janeiro"]
[Date "2017.09.03"]
[Round "4"]
[White "Viana, Dirceu"]
[Black "Dias, Matheus Braga"]
[Result "0-1"]
[ECO "A15"]
[WhiteElo "2211"]
[BlackElo "1751"]
[PlyCount "120"]
[EventDate "2017.09.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b4 a5 4. b5 d5 5. cxd5 Qxd5 6. Nc3 Qd8 7. g3 b6 8. Bg2 Bb7 9. Qb3 Bg7 10. Ng5 Bxg2 11. Qxf7+ Kd7 12. Rg1 h6 13. Qxg7 hxg5 14. Rxg2 Qe8 15. Ne4 Nxe4 16. Qd4+ Nd6 17. Qd5 Ra7 18. Bb2 e6 19. Qd4 Rf8 20. f4 a4 21. Rc1 a3 22. Bc3 Ke7 23. Bb4 Qd7 24. e4 Ke8 25. e5 Nxb5 26. Qxd7+ Nxd7 27. Bxf8 Kxf8 28. Rc4 c5 29. Re4 Nd4 30. fxg5 Ra4 31. Rf2+ Ke7 32. Kf1 b5 33. h4 Rb4 34. g4 Nc2 35. Ref4 Nxe5 36. h5 gxh5 37. gxh5 Rxf4 38. Rxf4 Nf7 39. g6 Nh6 40. Ke2 b4 41. Kd3 b3 42. axb3 a2 43. Rf1 a1Q 44. Rxa1 Nxa1 45. Kc3 Kd6 46. Kb2 Nxb3 47. Kxb3 Kd5 48. Kc3 e5 49. d3 Nf5 50. Kd2 Kd4 51. Kc2 c4 52. dxc4 Kxc4 53. Kd2 Kd4 54. Ke2 e4 55. g7 Nh6 56. Kd2 e3+ 57. Ke2 Ke4 58. Ke1 Kd3 59. Kd1 Ng8 60. Ke1 e2 0-1

[Event "Rio de Janeiro zt RJ"]
[Site "Rio de Janeiro"]
[Date "2017.09.02"]
[Round "1"]
[White "Silva, Marcelo dos Santos"]
[Black "Viana, Dirceu"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1977"]
[BlackElo "2211"]
[PlyCount "70"]
[EventDate "2017.09.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. Nf3 f5 4. d3 Nf6 5. Bg5 Be7 6. g3 0-0 7. Bg2 Kh8 8. 0-0 Qe8 9. e3 c6 10. Qc2 Na6 11. a3 Qh5 12. Bxf6 Rxf6 13. b4 Nc7 14. b5 Bd7 15. a4 g5 16. c5 g4 17. Nd2 Rh6 18. h4 d5 19. bxc6 bxc6 20. Ne2 Ne6 21. Rfb1 f4 22. exf4 exf4 23. Nxf4 Nxf4 24. gxf4 Qxh4 25. Rb7 Rd8 26. Nf1 Bf6 27. Rab1 g3 28. R1b4 a5 29. fxg3 Qg4 30. Ne3 Qxg3 31. Nf1 Qh4 32. Rxd7 Rxd7 33. Rb8+ Kg7 34. Re8 Bd4+ 35. Ne3 Qe1+ 0-1

[Event "Rio de Janeiro zt RJ"]
[Site "Rio de Janeiro"]
[Date "2017.09.02"]
[Round "2"]
[White "Viana, Dirceu"]
[Black "Rios Filho, Hilton Carlos da Si"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2211"]
[BlackElo "2097"]
[PlyCount "82"]
[EventDate "2017.09.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 b6 3. Bb2 Bb7 4. e3 Nf6 5. c4 e6 6. Nc3 Be7 7. Be2 0-0 8. 0-0 Nc6 9. Rc1 d5 10. cxd5 Nxd5 11. Nxd5 Qxd5 12. Rc4 Rfd8 13. Qa1 g6 14. Rf4 Rac8 15. Bh8 Bf8 16. Bc4 Qd6 17. Ng5 Rd7 18. Ne4 Qe7 19. Bf6 Qe8 20. Bg5 Bg7 21. Nf6+ Bxf6 22. Bxf6 e5 23. Re4 Rxd2 24. Rd1 Rxd1+ 25. Qxd1 Nb4 26. Rg4 b5 27. Be2 Nxa2 28. Qa1 Nb4 29. Bxe5 a6 30. h4 Rd8 31. Qc3 Nd5 32. Qb2 Bc8 33. Rg5 h6 34. Rg3 Kh7 35. h5 Qe6 36. hxg6+ fxg6 37. Bg4 Qe7 38. e4 Bxg4 39. Rxg4 Re8 40. Bg3 Nf6 41. Bh4 g5 0-1

[Event "Florianopolis zt 2.4"]
[Site "Florianopolis"]
[Date "2017.04.30"]
[Round "8"]
[White "Carvalho, Herbert Abreu"]
[Black "Viana, Dirceu"]
[Result "1/2-1/2"]
[ECO "A92"]
[WhiteElo "2161"]
[BlackElo "2254"]
[PlyCount "83"]
[EventDate "2017.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 f5 3. c4 Nf6 4. g3 e6 5. Nc3 Be7 6. Bg2 0-0 7. Qc2 a5 8. b3 Nc6 9. a3 e5 10. d5 Nb8 11. Ng5 Na6 12. Rb1 h6 13. Ne6 Bxe6 14. dxe6 Nc5 15. b4 axb4 16. axb4 Nxe6 17. Bxb7 Rb8 18. Bg2 Nd4 19. Qd1 Nh7 20. Bd5+ Kh8 21. e3 c6 22. Bg2 Ne6 23. Bxc6 e4 24. h4 Bf6 25. Ne2 Be5 26. Bd2 Qc8 27. Bd5 Nc7 28. Qb3 Nf6 29. Bc6 Ne6 30. Bb5 Nc7 31. Ba4 Ne6 32. Qc2 Rf7 33. 0-0 g5 34. hxg5 hxg5 35. Bc3 Ng4 36. Kg2 Kg8 37. Nd4 Nxd4 38. exd4 Bxg3 39. Qe2 Bf4 40. Bb3 Qe6 41. d5 Qg6 42. Rh1 1/2-1/2

[Event "Florianopolis zt 2.4"]
[Site "Florianopolis"]
[Date "2017.04.30"]
[Round "7"]
[White "Viana, Dirceu"]
[Black "Born, Carlos Rodrigo"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2254"]
[BlackElo "2197"]
[PlyCount "96"]
[EventDate "2017.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 h6 5. Bh4 d6 6. c3 0-0 7. e4 Nfd7 8. Bc4 Qe8 9. Qe2 e5 10. dxe5 dxe5 11. 0-0 Nf6 12. Bxf6 Bxf6 13. Rfd1 Qe7 14. Nf1 Nd7 15. Rd2 Nc5 16. Rad1 Kg7 17. g3 a5 18. Kg2 a4 19. b4 axb3 20. axb3 c6 21. b4 Ne6 22. Rd3 Qc7 23. Bb3 Be7 24. Ne3 b5 25. Kg1 Ng5 26. Nxg5 Bxg5 27. h4 Be7 28. h5 Ra3 29. Rb1 Bg5 30. Nc2 Ra7 31. Ne3 Rd8 32. hxg6 fxg6 33. Rxd8 Qxd8 34. Rd1 Qe7 35. Nc2 h5 36. Qd3 Bg4 37. f3 Rd7 38. Qe2 Rxd1+ 39. Qxd1 Bc8 40. Qd3 Qa7+ 41. Kg2 Qd7 42. Qxd7+ Bxd7 43. Na3 Bd2 44. Nb1 Be1 45. f4 Kf6 46. Kf3 Bg4+ 47. Kg2 Be2 48. Bc2 g5 0-1

[Event "Florianopolis zt 2.4"]
[Site "Florianopolis"]
[Date "2017.04.29"]
[Round "6"]
[White "Borges, Guilherme Deola"]
[Black "Viana, Dirceu"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "2131"]
[BlackElo "2254"]
[PlyCount "28"]
[EventDate "2017.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Nf3 Bb4 5. Qc2 c5 6. e3 b6 7. a3 Bxc3+ 8. Qxc3 Bb7 9. b4 0-0 10. Be2 Ne4 11. Qc2 d6 12. Bb2 Nd7 13. dxc5 bxc5 14. 0-0 e5 1/2-1/2

[Event "Florianopolis zt 2.4"]
[Site "Florianopolis"]
[Date "2017.04.29"]
[Round "5"]
[White "Viana, Dirceu"]
[Black "Ueti, Silvio Shigeo"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2254"]
[BlackElo "2098"]
[PlyCount "56"]
[EventDate "2017.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. 0-0 Be7 6. c4 0-0 7. b3 c5 8. Bb2 cxd4 9. exd4 d5 10. Qe2 Nbd7 11. Nc3 Rc8 12. Rac1 Re8 13. Rfd1 Bf8 14. Ne5 dxc4 15. bxc4 Qc7 16. f4 g6 17. Bc2 a6 18. Ba4 Red8 19. Bb3 Nh5 20. g3 Ndf6 21. d5 Bc5+ 22. Kf1 exd5 23. cxd5 Qd6 24. Qf3 Ba3 25. Bxa3 Qxa3 26. Nxf7 Re8 27. Ne5 Kh8 28. Qe3 Qd6 1-0

[Event "Florianopolis zt 2.4"]
[Site "Florianopolis"]
[Date "2017.04.28"]
[Round "4"]
[White "Madeira, Wagner Martins"]
[Black "Viana, Dirceu"]
[Result "1/2-1/2"]
[ECO "C14"]
[WhiteElo "2189"]
[BlackElo "2254"]
[PlyCount "76"]
[EventDate "2017.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Ng8 6. Be3 b6 7. f4 Qd7 8. Nf3 Nc6 9. Be2 Bb7 10. 0-0 Nh6 11. h3 Nf5 12. Bf2 h5 13. g4 hxg4 14. hxg4 Nh6 15. Nh2 0-0-0 16. Qd2 Rdg8 17. Be3 f6 18. Rf2 Kb8 19. Bf3 fxe5 20. fxe5 Rf8 21. Ne2 Bh4 22. Rg2 Qe8 23. a3 Bd8 24. Nf4 Ng8 25. Be2 Na5 26. b3 Bg5 27. Nf3 Bxf4 28. Bxf4 Ne7 29. Rf1 Ng6 30. Bg3 Bc6 31. Qg5 Rh6 32. Rh2 Rfh8 33. Bd3 Rxh2 34. Bxg6 Rh1+ 35. Kg2 Qf8 36. Rxh1 Rxh1 37. Kxh1 Qxf3+ 38. Kh2 Qe2+ 1/2-1/2

[Event "Florianopolis zt 2.4"]
[Site "Florianopolis"]
[Date "2017.04.28"]
[Round "3"]
[White "Viana, Dirceu"]
[Black "Januario, Severino Pereira"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2254"]
[BlackElo "2196"]
[PlyCount "83"]
[EventDate "2017.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nge2 e6 7. 0-0 Nge7 8. Bg5 h6 9. Be3 0-0 10. Rb1 Rb8 11. d4 Qa5 12. Qd2 Kh7 13. h3 Rd8 14. Kh2 cxd4 15. Nxd4 a6 16. f4 d5 17. Nb3 Bxc3 18. bxc3 Qc7 19. Qf2 b6 20. Nd4 dxe4 21. Bxe4 Nd5 22. Nxc6 Qxc6 23. Bd4 b5 24. h4 f5 25. Bf3 h5 26. Qe2 Rb7 27. a4 Qc4 28. axb5 axb5 29. Qe5 Qc7 30. Qe2 Nxc3 31. Bxc3 Qxc3 32. Rf2 Rb6 33. Rxb5 Ba6 34. Qe5 Qxe5 35. Rxe5 Kg7 36. Rc5 Kf6 37. Kg2 Rdd6 38. Be2 Bb7+ 39. Bf3 Ba6 40. Rc7 Rb2 41. Be2 Bb7+ 42. Bf3 1/2-1/2

[Event "Florianopolis zt 2.4"]
[Site "Florianopolis"]
[Date "2017.04.27"]
[Round "2"]
[White "Souza, Rafael Cabral de"]
[Black "Viana, Dirceu"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2154"]
[BlackElo "2254"]
[PlyCount "46"]
[EventDate "2017.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nh6 6. a3 Nf5 7. b4 cxd4 8. cxd4 Qb6 9. Bb2 Bd7 10. g4 Nh6 11. h3 f6 12. Bd3 Nf7 13. Nbd2 fxe5 14. dxe5 Rc8 15. 0-0 Be7 16. Rc1 0-0 17. Nb3 a6 18. Nc5 Bxc5 19. Rxc5 Qd8 20. Qd2 Nb8 21. Bd4 Nc6 22. Bb2 Nb8 23. Bd4 Nc6 1/2-1/2

[Event "Florianopolis zt 2.4"]
[Site "Florianopolis"]
[Date "2017.04.26"]
[Round "1"]
[White "Viana, Dirceu"]
[Black "Juliano, Joao Carlos Mazzini"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2254"]
[BlackElo "1957"]
[PlyCount "111"]
[EventDate "2017.04.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bb4 4. Nf3 Bxc3 5. bxc3 d6 6. 0-0 0-0 7. Re1 Qe7 8. d4 Be6 9. Bd3 Nfd7 10. Ng5 f6 11. Nxe6 Qxe6 12. Qe2 Nb6 13. Bd2 c5 14. d5 Qe8 15. a4 N8d7 16. a5 Nc8 17. Qg4 Rf7 18. Qe6 Kf8 19. Reb1 Rb8 20. Be2 Re7 21. Qh3 Qg6 22. Bg4 Qf7 23. Be6 Qe8 24. Qxh7 Rxe6 25. dxe6 Qxe6 26. f4 Ne7 27. Rf1 Nc6 28. Rf3 Qg8 29. Qf5 Ke7 30. Rg3 Qf7 31. Qg4 Rg8 32. f5 Qc4 33. h4 Kf8 34. Kh2 Ke7 35. h5 Kf8 36. h6 Qf7 37. hxg7+ Ke7 38. Bh6 Qc4 39. Qf3 Qf7 40. Qd3 c4 41. Qf3 Nc5 42. Rh3 Kd7 43. g4 Qe7 44. Qe2 Qf7 45. Rg3 Kc7 46. g5 fxg5 47. Rxg5 Qf6 48. Rh5 Qf7 49. Rh4 b5 50. axb6+ axb6 51. Rd1 b5 52. Qd2 Qf6 53. Bg5 Qxg7 54. Qxd6+ Kb6 55. Rh6 Qc7 56. Be3 1-0

[Event "Sao Paulo op-A 6th"]
[Site "Sao Paulo"]
[Date "2017.04.16"]
[Round "5"]
[White "Viana, Dirceu"]
[Black "Luz, Arthur Nader"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "2254"]
[BlackElo "2137"]
[PlyCount "105"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nge2 Rb8 7. Be3 Nd4 8. 0-0 e6 9. Qd2 Ne7 10. Nc1 0-0 11. Nd1 b5 12. c3 Ndc6 13. Bh6 d5 14. Bxg7 Kxg7 15. exd5 exd5 16. Nb3 c4 17. Nc5 d4 18. dxc4 bxc4 19. Re1 Rb5 20. b4 cxb3 21. Nxb3 Be6 22. Nxd4 Nxd4 23. cxd4 Qa5 24. Qxa5 Rxa5 25. Ne3 Rd8 26. Red1 Nd5 27. Rd2 Kf6 28. Rc1 Ke7 29. Nxd5+ Bxd5 30. Re2+ Kd6 31. Re5 Rd7 32. Rc2 Rb7 33. Rxd5+ Rxd5 34. Bxd5 Kxd5 35. Kf1 Kxd4 36. Ke2 a5 37. Kd2 a4 38. Ke2 a3 39. Kd2 Rb1 40. Ke2 h5 41. h4 f5 42. Kd2 Rb6 43. Ke2 Rb2 44. Kd2 Rxc2+ 45. Kxc2 Ke4 46. Kb3 Kf3 47. Kxa3 Kxf2 48. Kb2 Kxg3 49. a4 f4 50. a5 f3 51. a6 f2 52. a7 f1Q 53. a8Q 0-1

[Event "Sao Paulo op-A 6th"]
[Site "Sao Paulo"]
[Date "2017.04.15"]
[Round "3"]
[White "Bueno Filho, Julio Silvio de S"]
[Black "Viana, Dirceu"]
[Result "1-0"]
[ECO "D16"]
[WhiteElo "2101"]
[BlackElo "2254"]
[PlyCount "109"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Na6 6. Ne5 Ng4 7. Nxc4 e5 8. dxe5 Qxd1+ 9. Nxd1 Nb4 10. Nde3 Be6 11. Na3 Nxe5 12. g3 h5 13. Bg2 h4 14. f4 Nd7 15. Bd2 a5 16. Nac2 Bc5 17. Bc3 hxg3 18. hxg3 Rxh1+ 19. Bxh1 f6 20. Bd4 Bb3 21. Bxc5 Nxc5 22. Nxb4 axb4 23. a5 Kd7 24. Nf5 g6 25. Nd4 Ba4 26. Kd2 Kc7 27. Ne6+ Nxe6 28. Rxa4 Nc5 29. Rxb4 Rxa5 30. Rc4 Ne6 31. Be4 g5 32. Bd3 Ra1 33. fxg5 fxg5 34. Rg4 Ra2 35. Bc4 Rxb2+ 36. Kc3 b5 37. Kxb2 bxc4 38. Rxc4 Kd6 39. Kc2 Kd5 40. Rg4 Ke5 41. Kd3 Kd5 42. Rb4 Nc5+ 43. Ke3 Ne6 44. Ra4 c5 45. Kd3 Nd4 46. e4+ Ke5 47. Rc4 Ne6 48. Ke3 g4 49. Rc2 Kd6 50. Rd2+ Ke5 51. Rd5+ Kf6 52. Rf5+ Kg6 53. Kd3 Kg7 54. Kc4 Kg6 55. Rxc5 1-0

[Event "Sao Paulo op-A 6th"]
[Site "Sao Paulo"]
[Date "2017.04.15"]
[Round "4"]
[White "Viana, Dirceu"]
[Black "Maciel, Diogo Alves"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "2254"]
[BlackElo "1938"]
[PlyCount "57"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3 h6 5. f4 d6 6. Nf3 Nc6 7. Na4 Bb6 8. Nxb6 axb6 9. a3 0-0 10. 0-0 exf4 11. Bxf4 Ra5 12. b4 Rh5 13. c3 b5 14. Bb3 g5 15. Bg3 Bg4 16. h3 Be6 17. Nd2 Bxb3 18. Nxb3 g4 19. hxg4 Rg5 20. Bh4 Nxg4 21. Qd2 Kg7 22. Nd4 Nxd4 23. cxd4 f6 24. Bxg5 hxg5 25. Qe2 Qc8 26. Rf3 Rh8 27. Rh3 Rxh3 28. gxh3 Nh6 29. Qf3 1-0

[Event "Sao Paulo op-A 6th"]
[Site "Sao Paulo"]
[Date "2017.04.14"]
[Round "1"]
[White "Gazola, Vanessa Ramos"]
[Black "Viana, Dirceu"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2033"]
[BlackElo "2254"]
[PlyCount "56"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 Bb4+ 3. Bd2 Bxd2+ 4. Qxd2 Nf6 5. Nc3 d5 6. e3 0-0 7. Nf3 Qe7 8. Bd3 Rd8 9. Qc2 dxc4 10. Bxc4 c5 11. 0-0 Nc6 12. dxc5 Qxc5 13. Ne4 Qe7 14. Nxf6+ gxf6 15. Rfd1 Bd7 16. Qe4 Be8 17. Qh4 Rxd1+ 18. Rxd1 Rd8 19. Bd3 f5 20. Qxe7 Nxe7 21. Bc2 Rc8 22. Bb3 Kg7 23. h3 Kf6 24. Rd2 Rc1+ 25. Kh2 Bc6 26. Rc2 Rxc2 27. Bxc2 h6 28. Kg3 Bd5 1/2-1/2

[Event "Sao Paulo op-A 6th"]
[Site "Sao Paulo"]
[Date "2017.04.14"]
[Round "2"]
[White "Viana, Dirceu"]
[Black "Hoshino, Karen M"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2254"]
[BlackElo "1892"]
[PlyCount "89"]
[EventDate "2017.04.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. d3 e5 6. h4 Nc6 7. h5 Be6 8. Nd5 Qd7 9. Ne2 0-0-0 10. c4 h6 11. a3 g5 12. b4 f5 13. Rb1 Nd4 14. bxc5 dxc5 15. Nxd4 exd4 16. Rb5 Bxd5 17. exd5 Re8+ 18. Kd2 Bf8 19. d6 b6 20. Qf3 Qxd6 21. Qb7+ Kd8 22. Qa8+ Kd7 23. Qxa7+ Qc7 24. Qa4 Kd8 25. Qa8+ Kd7 26. Qd5+ Bd6 27. Qxf5+ Kd8 28. Re1 Rf8 29. Qd5 Rxf2+ 30. Kd1 Ne7 31. Qa8+ Nc8 32. Bh3 Rg8 33. Rxb6 g4 34. Rc6 Qd7 35. Bg2 Rxg2 36. Rxd6 Qxd6 37. Qxg2 Rf8 38. Bf4 Qd7 39. Qa8 Rf6 40. Re5 Qc6 41. Qa5+ Kd7 42. Rd5+ Nd6 43. Qxc5 Qxc5 44. Rxc5 Rf5 45. Bxd6 1-0

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.26"]
[Round "10"]
[White "Guerrero, Alvaro"]
[Black "Viana, Dirceu"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "2112"]
[BlackElo "2266"]
[PlyCount "76"]
[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 e6 2. c4 Bb4+ 3. Nc3 f5 4. g3 Nf6 5. Bg2 Bxc3+ 6. bxc3 0-0 7. Nf3 d6 8. 0-0 Nc6 9. Ba3 Ne4 10. Qd3 Qe8 11. Ne1 e5 12. e3 Qg6 13. f3 Nf6 14. Qe2 e4 15. d5 Ne5 16. f4 Neg4 17. Nc2 b6 18. Rfd1 h5 19. Kh1 Bd7 20. Nd4 Kf7 21. Bc1 h4 22. gxh4 Rh8 23. Qe1 Rh7 24. Rd2 Rah8 25. Qg3 Rxh4 26. h3 Nf2+ 27. Qxf2 Rxh3+ 28. Bxh3 Rxh3+ 29. Qh2 Qg3 30. Re2 Ng4 31. Qxh3 Qxh3+ 32. Kg1 Qg3+ 33. Kf1 Nh2+ 34. Rxh2 Qxh2 35. a4 a5 36. Ke1 Kf6 37. Ne2 Be8 38. Nd4 Bh5 0-1

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.25"]
[Round "8"]
[White "Santos Filho, Tadeu Souza"]
[Black "Viana, Dirceu"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "2078"]
[BlackElo "2266"]
[PlyCount "102"]
[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. Nc3 e6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nc6 6. g3 Bd7 7. Nb3 Nf6 8. Bg2 Be7 9. 0-0 0-0 10. f4 Qc7 11. g4 Na5 12. g5 Ne8 13. Rf3 Nc4 14. Rh3 g6 15. Qe1 f5 16. exf5 Rxf5 17. Nd4 Qc5 18. Qf2 Rf7 19. b3 Ne5 20. Ne4 Qb6 21. Be3 Ng4 22. Qe2 Nxe3 23. Qxe3 e5 24. fxe5 dxe5 25. Ne2 Bxh3 26. Qxb6 axb6 27. Bxh3 Ng7 28. N2g3 Rd8 29. Bf1 Rf4 30. Bc4+ Kf8 31. Bd3 Nf5 32. Re1 Kg7 33. Kg2 Nh4+ 34. Kh1 Rdf8 35. Rd1 Rd8 36. Re1 Nf3 37. Re2 Rdf8 38. Re3 Nxg5 39. Nxg5 Bxg5 40. Rxe5 Bh4 41. Ne4 Bf2 42. Re6 Bd4 43. Kg2 Rg4+ 44. Kh3 h5 45. Be2 Rg1 46. Ng3 Bf2 47. Ne4 Rf4 48. Nxf2 Rxf2 49. Bd3 g5 50. Rg6+ Kf7 51. Rxb6 Rf3# 0-1

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.25"]
[Round "9"]
[White "Viana, Dirceu"]
[Black "Gazola, Giovanni"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2266"]
[BlackElo "1890"]
[PlyCount "126"]
[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. Nc3 e6 3. Nge2 Nc6 4. g3 Nge7 5. Bg2 g6 6. h4 h5 7. d3 Bg7 8. Bg5 Rb8 9. 0-0 b5 10. Qc1 b4 11. Nd1 Ne5 12. b3 Ng4 13. Nb2 Qc7 14. a3 Nc6 15. Bf4 Nge5 16. axb4 Rxb4 17. c3 Rxb3 18. d4 Qb6 19. Na4 Qb5 20. Bxe5 Nxe5 21. Nxc5 Nd3 22. Nxd3 Qxd3 23. Qd1 Qxd1 24. Rfxd1 Rb2 25. Kf1 a6 26. e5 d6 27. f4 Bf8 28. Rdb1 Rxb1+ 29. Rxb1 Kd7 30. Nc1 dxe5 31. fxe5 Be7 32. Nb3 Kc7 33. Na5 Rg8 34. c4 g5 35. Nc6 Bf8 36. hxg5 Rxg5 37. Rb3 Bb7 38. Na5 Rf5+ 39. Kg1 Bxg2 40. Kxg2 f6 41. Rb7+ Kc8 42. Rb6 fxe5 43. Rxa6 exd4 44. Rxe6 Kd7 45. Nb3 Bg7 46. Re4 d3 47. Re3 Rg5 48. Rxd3+ Kc6 49. Kf3 Be5 50. Kf2 Rg4 51. Re3 Bb8 52. Re6+ Kd7 53. Nc5+ Kd8 54. Ne4 Kd7 55. Nc5+ Kd8 56. Ne4 Kd7 57. Nc5+ Kd8 58. Re4 Ba7 59. Kf3 Bxc5 60. Rxg4 hxg4+ 61. Kxg4 Ke8 62. Kf5 Kf7 63. g4 Kg7 1/2-1/2

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.24"]
[Round "7"]
[White "Viana, Dirceu"]
[Black "Luz, Arthur Nader"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2266"]
[BlackElo "2077"]
[PlyCount "88"]
[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. Nf3 d5 2. b3 c5 3. e3 a6 4. c4 d4 5. b4 Nc6 6. exd4 cxd4 7. a3 Bg4 8. d3 e5 9. Nbd2 f5 10. Qa4 Bd6 11. Be2 Nf6 12. h3 Bh5 13. c5 Bc7 14. Bb2 0-0 15. g4 Bf7 16. gxf5 Qd5 17. Qc2 Ne7 18. Ne4 Nxf5 19. Nfg5 Bg6 20. Bf3 Qd7 21. Qc4+ Kh8 22. h4 Nxe4 23. Bxe4 Ne7 24. Bxb7 Rab8 25. Be4 Bxe4 26. Nxe4 Qg4 27. Kd2 Ng6 28. Rag1 Qf3 29. Bc1 Nf4 30. Kc2 Qe2+ 31. Bd2 a5 32. Re1 Qh5 33. Bxf4 Rxf4 34. b5 a4 35. b6 Bxb6 36. cxb6 Rff8 37. Qb4 Qf7 38. Rb1 Qa2+ 39. Rb2 Rbc8+ 40. Kd2 Qf7 41. Rf1 Qf4+ 42. Ke2 Qf3+ 43. Kd2 Qf4+ 44. Ke2 Qf3+ 1/2-1/2

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.23"]
[Round "6"]
[White "Cristino, Felipe Borges"]
[Black "Viana, Dirceu"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1935"]
[BlackElo "2266"]
[PlyCount "72"]
[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 e6 2. Nf3 f5 3. e3 Nf6 4. Be2 b6 5. 0-0 Bb7 6. b3 Be7 7. Bb2 0-0 8. c4 Qe8 9. a3 c5 10. Ne1 d6 11. Nd3 Nc6 12. b4 Rb8 13. Nc3 cxd4 14. Nb5 dxe3 15. fxe3 Ne4 16. Nf4 Qd7 17. Nh5 g6 18. Ng3 Nxg3 19. hxg3 a6 20. Nc3 Bg5 21. Qd2 Ne5 22. b5 a5 23. Rf4 Nf7 24. Qd4 e5 25. Qxb6 exf4 26. gxf4 Bf6 27. Qxa5 Rfe8 28. Bc1 d5 29. c5 d4 30. c6 Qd6 31. e4 dxc3 32. e5 Qc5+ 33. Kh1 Bxc6 34. a4 Nxe5 35. fxe5 Qxe5 36. Be3 Bd5 0-1

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.23"]
[Round "5"]
[White "Viana, Dirceu"]
[Black "Soares, Joao Carlos TC"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2266"]
[BlackElo "1846"]
[PlyCount "55"]
[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. Nc3 e6 3. Nge2 a6 4. g3 b5 5. Bg2 Bb7 6. 0-0 Nf6 7. d3 d5 8. exd5 Nxd5 9. Nf4 Nxc3 10. bxc3 Bxg2 11. Kxg2 Be7 12. Re1 0-0 13. a4 Nd7 14. axb5 axb5 15. Rb1 Rb8 16. Qf3 Qc7 17. Nd5 exd5 18. Rxe7 Qc6 19. Bf4 Rbe8 20. Rbe1 Rc8 21. h4 c4 22. h5 h6 23. dxc4 bxc4 24. Bxh6 Nf6 25. Be3 Ne4 26. h6 g6 27. h7+ Kxh7 28. Bd4 1-0

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.22"]
[Round "4"]
[White "Dos Santos, Haroldo Cunha Jr"]
[Black "Viana, Dirceu"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2148"]
[BlackElo "2266"]
[PlyCount "51"]
[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 d6 2. Nf3 Bg4 3. Nbd2 Nf6 4. h3 Bh5 5. g4 Bg6 6. Nh4 e6 7. Bg2 c6 8. c3 Be7 9. Qb3 Qb6 10. Nc4 Qa6 11. Bf4 d5 12. Nd6+ Bxd6 13. Bxd6 Nbd7 14. Nxg6 hxg6 15. a4 Nb6 16. g5 Ne4 17. Bxe4 dxe4 18. Be5 Rh5 19. h4 Nd5 20. e3 0-0-0 21. Bxg7 Nb6 22. Bf6 Rd5 23. Qc2 Rf5 24. Qxe4 Nxa4 25. Qc2 Ra5 26. b4 1-0

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.21"]
[Round "2"]
[White "Fonseca, Luis Ernesto Serra"]
[Black "Viana, Dirceu"]
[Result "0-1"]
[ECO "C08"]
[WhiteElo "1976"]
[BlackElo "2266"]
[PlyCount "80"]
[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 e6 2. d4 d5 3. Nd2 a6 4. Bd3 c5 5. exd5 exd5 6. dxc5 Bxc5 7. Ngf3 Qe7+ 8. Be2 Nf6 9. 0-0 0-0 10. Nb3 Bb6 11. Bg5 Nc6 12. Bh4 Be6 13. Re1 h6 14. Nfd4 g5 15. Bg3 Ne4 16. Bf3 f5 17. Bxe4 dxe4 18. Nxc6 bxc6 19. Bd6 Qa7 20. Bxf8 Bxf2+ 21. Kh1 Rxf8 22. Qd6 Bxb3 23. axb3 Bxe1 24. Rxe1 Kg7 25. Rd1 Rf7 26. Qxc6 Qc7 27. Qc3+ Qxc3 28. bxc3 f4 29. Kg1 Kg6 30. Rd6+ Rf6 31. Rd1 Kf5 32. c4 e3 33. Kf1 g4 34. b4 f3 35. gxf3 gxf3 36. Rd8 Rg6 37. c5 Rg2 38. Re8 e2+ 39. Ke1 Rg1+ 40. Kd2 Rd1+ 0-1

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.21"]
[Round "3"]
[White "Viana, Dirceu"]
[Black "Diaz, Fernando"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "2266"]
[BlackElo "2009"]
[PlyCount "55"]
[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 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. f4 Nc6 7. Ndf3 Qb6 8. a3 f6 9. b4 cxb4 10. cxb4 Be7 11. Bd3 f5 12. Ne2 Qd8 13. Rg1 Nb6 14. g4 g6 15. gxf5 exf5 16. Nc3 Be6 17. Be3 Rc8 18. Rc1 a5 19. b5 Na7 20. Ng5 Qd7 21. Na4 Rxc1 22. Bxc1 Nxa4 23. Qxa4 b6 24. h4 h6 25. Nxe6 Bxh4+ 26. Kd1 Qxe6 27. Qc2 Kd7 28. Rxg6 1-0

[Event "Florianopolis op 3rd"]
[Site "Florianopolis"]
[Date "2017.01.20"]
[Round "1"]
[White "Viana, Dirceu"]
[Black "De Carvalho, Christopher"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "2266"]
[BlackElo "2051"]
[PlyCount "74"]
[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. Nf3 d5 2. b3 Nf6 3. Bb2 Bf5 4. g3 e6 5. Bg2 h6 6. 0-0 Be7 7. c4 c6 8. d3 0-0 9. Nbd2 Nbd7 10. Qc2 Bh7 11. a3 a5 12. Bc3 b5 13. cxb5 cxb5 14. b4 Qc7 15. Qb2 axb4 16. Bxb4 Bxb4 17. axb4 e5 18. Rxa8 Rxa8 19. Rc1 Qd6 20. Bh3 g5 21. Bxd7 Nxd7 22. Qc3 Bf5 23. Nb3 Ra2 24. Kf1 Bh3+ 25. Ke1 d4 26. Qc8+ Kg7 27. Nc5 Rb2 28. Ng1 Bg4 29. h3 Be6 30. Nxd7 Qxd7 31. Qc5 f6 32. Ra1 Kg6 33. Nf3 Qd5 34. Qf8 Qb3 35. Qe8+ Bf7 36. Qxb5 Rb1+ 37. Rxb1 Qxb1+ 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2016.03.16"]
[Round "10"]
[White "Stefansson, Hannes"]
[Black "Viana, Dirceu"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2600"]
[BlackElo "2261"]
[PlyCount "75"]
[EventDate "2016.03.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Qd2 0-0 10. Be2 a6 11. 0-0 Qc7 12. Bf3 Nxd4 13. Bxd4 b5 14. Ne2 a5 15. a3 b4 16. axb4 Bxb4 17. c3 Be7 18. Rfc1 Nc5 19. Qd1 Rb8 20. Ra3 Ba6 21. b4 Bxe2 22. Bxe2 axb4 23. cxb4 Rxb4 24. Rac3 Rc8 25. Kh1 Qa5 26. Qg1 g6 27. h4 Rc4 28. Bxc4 Na4 29. R3c2 dxc4 30. Rxc4 Rxc4 31. Rxc4 Qb5 32. Rc8+ Kg7 33. h5 Qe2 34. Qh2 Qd1+ 35. Bg1 h6 36. hxg6 Nb6 37. Rh8 h5 38. Rxh5 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2016.03.15"]
[Round "9"]
[White "Viana, Dirceu"]
[Black "Tan, Justin Hy"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2261"]
[BlackElo "2441"]
[PlyCount "85"]
[EventDate "2016.03.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. 0-0 Nf6 8. e5 Nd7 9. c4 Be7 10. Qa4 Qc7 11. cxd5 exd5 12. Nb3 a5 13. dxc5 Nxc5 14. Nxc5 Bxc5 15. Bf4 Qb6 16. Bg3 0-0 17. Rac1 Bf5 18. Rfd1 Rfc8 19. Qf4 Bg6 20. h4 Bf8 21. Qg4 Qb4 22. Rd4 Qxb2 23. Rcd1 h5 24. Qd7 Bc5 25. R4d2 Qb8 26. Rc1 Rd8 27. Qxc6 Rc8 28. Rxc5 Rxc6 29. Rxc6 Qb4 30. Rd1 Bf5 31. Ng5 d4 32. e6 fxe6 33. Rc7 d3 34. Be5 Qb6 35. Rxg7+ Kf8 36. Rf7+ Ke8 37. Rg7 Ra7 38. Rg8+ Kd7 39. Rc1 Qa6 40. Rg7+ Ke8 41. Rg8+ Kd7 42. Rg7+ Ke8 43. Rg8+ 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2016.03.14"]
[Round "8"]
[White "Baldursson, Hrannar"]
[Black "Viana, Dirceu"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2124"]
[BlackElo "2261"]
[PlyCount "72"]
[EventDate "2016.03.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. g3 f5 4. Bg2 Nf6 5. d3 Be7 6. e3 0-0 7. Nge2 c6 8. 0-0 Kh8 9. Bd2 Na6 10. Rc1 Be6 11. b3 d5 12. cxd5 cxd5 13. d4 e4 14. Nf4 Bf7 15. Nb5 Qb6 16. a4 Nb4 17. Bxb4 Bxb4 18. Qc2 g5 19. Ne2 a6 20. Nbc3 Rac8 21. Qb2 Qd6 22. Nb1 Bh5 23. Rc2 Rg8 24. Rfc1 Rcf8 25. Rc7 f4 26. exf4 Ne8 27. Rxb7 gxf4 28. Bxe4 dxe4 29. Rxb4 Qxb4 30. d5+ Rg7 31. Nxf4 Rxf4 32. Qe5 Qf8 33. Qxh5 Rxf2 34. Rc8 Rf1+ 35. Kg2 Qf2+ 36. Kh3 Rxg3+ 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2016.03.13"]
[Round "7"]
[White "Viana, Dirceu"]
[Black "Tari, Aryan"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2261"]
[BlackElo "2553"]
[PlyCount "94"]
[EventDate "2016.03.08"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Be2 d6 6. 0-0 e5 7. c3 Nge7 8. Be3 exf4 9. Bxf4 0-0 10. Na3 Ne5 11. Qd2 N7c6 12. Rad1 Be6 13. Nc4 b5 14. Ncxe5 dxe5 15. Bg5 Qd6 16. a3 Rab8 17. b4 a5 18. bxc5 Qxc5+ 19. Be3 Qxa3 20. d4 exd4 21. cxd4 Bg4 22. d5 Bxf3 23. Rxf3 Ne5 24. Rh3 Nc4 25. Bxc4 bxc4 26. Bd4 Bxd4+ 27. Qxd4 Rb3 28. Rxb3 cxb3 29. Ra1 Qb4 30. Qxb4 axb4 31. Kf2 Rc8 32. Kf3 b2 33. Rb1 Rc2 34. h4 Kf8 35. g4 Ke7 36. Ke3 Kd6 37. Kd4 Rd2+ 38. Ke3 Rg2 39. Kf4 Kc5 40. Ke5 Rxg4 41. Rxb2 f6+ 42. Kxf6 Rxe4 43. Rd2 Kd6 44. h5 gxh5 45. Kg7 h4 46. Kxh7 b3 47. Kh6 Rb4 0-1

