[Event "BRA-ch 89th"]
[Site "Recife"]
[Date "2023.12.13"]
[Round "1"]
[White "Da Silva, Claus Benicio"]
[Black "Di Berardino, Diego Rafael"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1697"]
[BlackElo "2477"]
[PlyCount "50"]
[EventDate "2023.12.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CB52_2023"]
[SourceDate "2023.12.27"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.27"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. Nc3 Nc7 7. 0-0 e5 8. d3 Be7 9. b3 0-0 10. Bb2 f6 11. a3 Be6 12. Qc2 Rc8 13. Rac1 Qd7 14. Rfd1 Nd4 15. Nxd4 cxd4 16. Nb1 Na6 17. Qd2 Nc5 18. Rxc5 Rxc5 19. b4 Rc7 20. Rc1 Rfc8 21. Qd1 b5 22. Nd2 Rxc1 23. Bxc1 Qc7 24. Nb3 Qc2 25. Qxc2 Rxc2 0-1

[Event "Santo Antonio de Jesus Bahia op"]
[Site "Santo Antonio de Jesus"]
[Date "2022.07.10"]
[Round "6"]
[White "Cardoso, Victor Ribeiro Melo"]
[Black "Da Silva, Claus Benicio"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1832"]
[BlackElo "1689"]
[PlyCount "121"]
[EventDate "2022.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Bg7 6. Be3 d6 7. Nc3 Nf6 8. Be2 0-0 9. 0-0 Bd7 10. f3 Nxd4 11. Bxd4 Bc6 12. Rc1 a5 13. Qd2 Nd7 14. Be3 Nc5 15. Rfd1 a4 16. Qe1 Qa5 17. Kh1 f5 18. exf5 Rxf5 19. Bf1 Rf7 20. Bd2 Qd8 21. Rb1 Qd7 22. b4 axb3 23. axb3 Qf5 24. b4 Nd3 25. Qe3 Nf4 26. b5 Bd7 27. Qb6 Bc8 28. Ra1 Rxa1 29. Rxa1 Qc2 30. Qe3 d5 31. Rc1 Qf5 32. Qxf4 Qxf4 33. Bxf4 Bxc3 34. Rxc3 d4 35. Ra3 Rxf4 36. Ra8 Rf8 37. Rb8 Rd8 38. Bd3 Kf8 39. c5 Ke8 40. c6 bxc6 41. bxc6 Be6 42. c7 Rc8 43. Ba6 Kd7 44. Rxc8 d3 45. Rd8+ Kxc7 46. Rxd3 Kb6 47. Re3 Bd5 48. Bd3 e6 49. h4 Kc5 50. Be4 Kd4 51. Bxd5 Kxe3 52. Bxe6 h6 53. Bf7 g5 54. hxg5 hxg5 55. Kh2 Kf4 56. Be6 Ke5 57. Bc8 Kf4 58. Kh3 Ke5 59. Kg4 Kf6 60. Kh5 g4 61. Bxg4 1-0

[Event "Santo Antonio de Jesus Bahia op"]
[Site "Santo Antonio de Jesus"]
[Date "2022.07.09"]
[Round "5"]
[White "Da Silva, Claus Benicio"]
[Black "Silverio, Vitor Luis de Jesus"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "1689"]
[BlackElo "1800"]
[PlyCount "153"]
[EventDate "2022.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. e3 Bf5 4. Bd3 Bg4 5. Be2 e6 6. 0-0 Bd6 7. Nbd2 0-0 8. b3 Nbd7 9. Bb2 c6 10. c4 Rc8 11. Rc1 Ne4 12. Ne5 Bf5 13. Ndf3 Bxe5 14. Nxe5 Re8 15. Bd3 f6 16. Nxd7 Qxd7 17. Qc2 Nd6 18. c5 Bxd3 19. Qxd3 Nf7 20. b4 e5 21. a4 b6 22. b5 bxc5 23. Rxc5 cxb5 24. axb5 e4 25. Qb3 Rxc5 26. dxc5 Rb8 27. b6 axb6 28. cxb6 Ne5 29. Bxe5 fxe5 30. Rd1 Rd8 31. b7 Qd6 32. Qxd5+ Qxd5 33. Rxd5 Rb8 34. Rd7 h6 35. Rc7 Kh7 36. Kf1 Kg6 37. Ke1 Kf6 38. Kd2 g5 39. Kc3 Ke6 40. Kc4 Kd6 41. Rh7 Kc6 42. g4 Rd8 43. Re7 Rb8 44. Rxe5 Rxb7 45. Rxe4 Rb2 46. Re6+ Kd7 47. Rxh6 Rxf2 48. Kd5 Ke7 49. Rg6 Rxh2 50. Rxg5 Ra2 51. Ke5 Ra5+ 52. Kf4 Ra4+ 53. e4 Kf6 54. Rf5+ Kg6 55. g5 Ra1 56. Rf6+ Kg7 57. Kf5 Rf1+ 58. Ke6 Rg1 59. Kf5 Rf1+ 60. Ke6 Rg1 61. Rf5 Rg2 62. e5 Rg1 63. Ke7 Rg2 64. e6 Rg1 65. Ke8 Rg2 66. e7 Rd2 67. Rf7+ Kg8 68. Rf8+ Kg7 69. Rf6 Rd5 70. Rf7+ Kg8 71. Rf6 Kg7 72. Re6 Rd4 73. Rc6 Rd5 74. Rc8 Rd1 75. Rd8 Rc1 76. Kd7 Rd1+ 77. Kc6 1-0

[Event "Santo Antonio de Jesus Bahia op"]
[Site "Santo Antonio de Jesus"]
[Date "2022.07.09"]
[Round "4"]
[White "Macedo, Gilsoney Candido"]
[Black "Da Silva, Claus Benicio"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "1800"]
[BlackElo "1689"]
[PlyCount "35"]
[EventDate "2022.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. e3 Nf6 4. Nf3 Be7 5. Bd3 0-0 6. 0-0 b6 7. Nbd2 Bb7 8. b3 Nbd7 9. Bb2 c5 10. Rc1 Rc8 11. Re1 Re8 12. e4 dxe4 13. Nxe4 Bxe4 14. Bxe4 Nxe4 15. Rxe4 Nf6 16. Re1 h6 17. dxc5 Qxd1 18. Rcxd1 1/2-1/2

[Event "Santo Antonio de Jesus Bahia op"]
[Site "Santo Antonio de Jesus"]
[Date "2022.07.08"]
[Round "3"]
[White "Da Silva, Claus Benicio"]
[Black "Xavier, Nailton Machado"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1689"]
[BlackElo "1888"]
[PlyCount "90"]
[EventDate "2022.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 e6 4. Nc3 Be7 5. Nf3 c6 6. 0-0 0-0 7. d3 d5 8. e3 Nbd7 9. b3 b6 10. Bb2 Ba6 11. Nd4 Nc5 12. Nxc6 Qd7 13. Nxe7+ Qxe7 14. Ba3 Qd7 15. d4 Nce4 16. Nxe4 Nxe4 17. Bxe4 fxe4 18. Bxf8 Rxf8 19. Rc1 Rf3 20. Qd2 Qd6 21. Rc3 h5 22. h4 g5 23. hxg5 h4 24. gxh4 Rh3 25. f4 exf3 26. Qf2 Rg3+ 27. Kh1 Rg2 28. Qxg2 fxg2+ 29. Kxg2 dxc4 30. bxc4 Bb7+ 31. Kh3 e5 32. d5 e4 33. Rf4 Bc8+ 34. Kg2 Qd7 35. Kf2 Qh3 36. Ke1 Bg4 37. a4 Qh1+ 38. Rf1 Qxh4+ 39. Rf2 Qg3 40. Rb3 Qe5 41. Rfb2 Qg3+ 42. Rf2 Bd1 43. Ra3 Be2 44. a5 Bd3 45. Rxd3 exd3 0-1

[Event "Santo Antonio de Jesus Bahia op"]
[Site "Santo Antonio de Jesus"]
[Date "2022.07.08"]
[Round "2"]
[White "Pomar, Marcelo Nascimento"]
[Black "Da Silva, Claus Benicio"]
[Result "1-0"]
[ECO "B37"]
[WhiteElo "1970"]
[BlackElo "1689"]
[PlyCount "77"]
[EventDate "2022.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Bg7 6. Nc2 Nf6 7. Nc3 d6 8. Be2 0-0 9. Be3 Be6 10. f3 a5 11. 0-0 Nd7 12. Qd2 a4 13. Na3 Nc5 14. Rfd1 Qa5 15. Rac1 Rad8 16. Nd5 Qxd2 17. Rxd2 Bxd5 18. cxd5 Nb4 19. Bc4 Rc8 20. Re1 h6 21. g3 Nd7 22. f4 Nc5 23. Bf2 Nd7 24. Bb5 Nc5 25. e5 dxe5 26. fxe5 Nxa2 27. Nc4 Nb3 28. Rdd1 Rcd8 29. Bb6 Rc8 30. d6 exd6 31. exd6 Bf6 32. d7 Ra8 33. Nd6 Bxb2 34. Bc4 Nc3 35. Rd3 Na5 36. Bxa5 Rxa5 37. Bxf7+ Kg7 38. Ne8+ Kxf7 39. d8Q 1-0

[Event "Santo Antonio de Jesus Bahia op"]
[Site "Santo Antonio de Jesus"]
[Date "2022.07.07"]
[Round "1"]
[White "Da Silva, Claus Benicio"]
[Black "Ramos, Itamar Campos"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "1689"]
[PlyCount "59"]
[EventDate "2022.07.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. d3 c6 5. Nf3 Qc7 6. 0-0 0-0 7. Bg5 Be7 8. Nc3 d6 9. Rb1 h6 10. Bxf6 Bxf6 11. b4 b6 12. b5 Bb7 13. bxc6 Bxc6 14. Nb5 Qd8 15. Qc2 a6 16. Nc3 Re8 17. Nd5 Bxd5 18. cxd5 Nd7 19. Qc6 Be7 20. Rfc1 b5 21. Qc7 Nc5 22. Qxd8 Rexd8 23. d4 Nd7 24. dxe5 Nxe5 25. Nxe5 dxe5 26. d6 Bg5 27. Bxa8 Bxc1 28. Rxc1 Rxa8 29. d7 Kh7 30. Rc8 1-0

[Event "Feira de Santana Baiano-ch"]
[Site "Feira de Santana"]
[Date "2019.10.13"]
[Round "5"]
[White "Da Silva, Claus Benicio"]
[Black "Simoes, Wellington Pereira"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1680"]
[BlackElo "1593"]
[PlyCount "15"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d5 6. b3 c6 7. Bb2 Nbd7 8. Nbd2 1/2-1/2

[Event "Feira de Santana Baiano-ch"]
[Site "Feira de Santana"]
[Date "2019.10.13"]
[Round "6"]
[White "Silva, Julio Cezar Miranda"]
[Black "Da Silva, Claus Benicio"]
[Result "0-1"]
[ECO "D61"]
[WhiteElo "1851"]
[BlackElo "1680"]
[PlyCount "104"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. Nc3 0-0 6. Qc2 Nbd7 7. e3 b6 8. e4 dxe4 9. Nxe4 Bb7 10. Bd3 Nxe4 11. Bxe7 Qxe7 12. Bxe4 Bxe4 13. Qxe4 Qb4+ 14. Nd2 Qxb2 15. Rb1 Qxa2 16. Qd3 Qa5 17. 0-0 Qh5 18. Rb5 Qg6 19. Qe3 c5 20. Nf3 cxd4 21. Qxd4 Nc5 22. Rd1 Qf6 23. Qe3 Rfd8 24. Re1 Rd3 25. Qe2 Rad8 26. h3 Qc3 27. Ne5 Qxe1+ 28. Qxe1 Rd1 29. Kf1 Rxe1+ 30. Kxe1 Nd3+ 31. Nxd3 Rxd3 32. c5 Rd5 33. Ke2 Rxc5 34. Rb1 Kf8 35. Ra1 a5 36. Rb1 b5 37. Kd3 Ke7 38. Kd4 Rd5+ 39. Ke4 f5+ 40. Kf4 h6 41. h4 Kf6 42. g4 g5+ 43. hxg5+ hxg5+ 44. Kg3 b4 45. gxf5 exf5 46. Kf3 Rb5 47. Ke3 a4 48. Kd3 b3 49. Kc4 Rb8 50. Rb2 a3 51. Rxb3 Rxb3 52. Kxb3 Ke5 0-1

[Event "Feira de Santana Baiano-ch"]
[Site "Feira de Santana"]
[Date "2019.10.12"]
[Round "3"]
[White "Da Silva, Claus Benicio"]
[Black "Coelho, Carlos Leandro Lima"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1680"]
[BlackElo "1803"]
[PlyCount "124"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. c3 Bf5 4. e3 Nf6 5. Bb5+ Nbd7 6. Nbd2 a6 7. Ba4 b5 8. Bc2 Bxc2 9. Qxc2 e6 10. 0-0 Bd6 11. e4 cxd4 12. cxd4 Rc8 13. Qb1 dxe4 14. Nxe4 Bb8 15. Nxf6+ Nxf6 16. Bg5 h6 17. Bxf6 Qxf6 18. Qe4 0-0 19. Rac1 Qe7 20. Rc6 Qb7 21. Rfc1 Bd6 22. Qc2 Rcd8 23. a4 Bf4 24. Rd1 bxa4 25. Qxa4 Qxb2 26. Rxa6 Rd5 27. Qa2 Qb5 28. Rb1 Rc8 29. Ra7 Qd3 30. h3 Rc2 31. Qa1 Qe2 32. Rf1 Rb5 33. Ra8+ Bb8 34. Qa7 Rcb2 35. Ne5 Rb7 36. Rxb8+ Rxb8 37. Qxf7+ Kh7 38. Qg6+ Kg8 39. Qf7+ Kh8 40. Ng6+ Kh7 41. Nf8+ Rxf8 42. Qxf8 Rd2 43. Qf4 Rd3 44. Qe5 Qxe5 45. dxe5 Kg6 46. f4 h5 47. Kf2 Rd2+ 48. Kg3 h4+ 49. Kf3 Kf5 50. Re1 Rd4 51. g3 hxg3 52. Kxg3 Rxf4 53. h4 g6 54. Re2 Re4 55. Rxe4 Kxe4 56. Kg4 Kxe5 57. Kg5 Kd5 58. Kxg6 e5 59. h5 e4 60. h6 e3 61. h7 e2 62. h8Q e1Q 1/2-1/2

[Event "Feira de Santana Baiano-ch"]
[Site "Feira de Santana"]
[Date "2019.10.12"]
[Round "4"]
[White "Rodrigues, Clayton Marques"]
[Black "Da Silva, Claus Benicio"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "1926"]
[BlackElo "1680"]
[PlyCount "97"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. g3 b6 6. Bg2 Bb7 7. 0-0 0-0 8. b3 Nbd7 9. cxd5 Nxd5 10. Bb2 Nxc3 11. Bxc3 c5 12. Qc1 cxd4 13. Bxd4 Rc8 14. Qb2 Bf6 15. Rfd1 Qe7 16. Rac1 Rfd8 17. e3 Bxd4 18. Rxd4 Rxc1+ 19. Qxc1 Nf6 20. Rc4 h6 21. Ne5 Bxg2 22. Rc7 Rd1+ 23. Kxg2 Rxc1 24. Rxe7 a5 25. Nxf7 Rc2 26. Nd8 Rxa2 27. Rxe6 b5 28. Rb6 b4 29. Kf3 Nd5 30. Ra6 Nc3 31. Nc6 Nd1 32. Rxa5 Rxf2+ 33. Ke4 Re2 34. Ne7+ Kf7 35. Nd5 Rb2 36. Nxb4 Rxb3 37. Ra7+ Ke6 38. Nc2 Nc3+ 39. Kf3 Kf6 40. Nd4 Rb2 41. h4 Rb1 42. Ra6+ Kf7 43. Nc6 Kf8 44. Ra7 Rb3 45. Nd4 Rb8 46. Ne6+ Ke8 47. Nxg7+ Kd8 48. Ne6+ Kc8 49. Rc7# 1-0

[Event "Feira de Santana Baiano-ch"]
[Site "Feira de Santana"]
[Date "2019.10.11"]
[Round "2"]
[White "Barbosa, Gabriel Mendes"]
[Black "Da Silva, Claus Benicio"]
[Result "0-1"]
[ECO "B50"]
[BlackElo "1680"]
[PlyCount "92"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. h3 Nf6 4. Nc3 a6 5. d3 e5 6. a3 Be7 7. Be2 0-0 8. 0-0 Nc6 9. Be3 Nd4 10. Bxd4 cxd4 11. Nd5 Nxd5 12. exd5 Qa5 13. c4 dxc3 14. bxc3 Qxc3 15. d4 e4 16. Rc1 Qa5 17. Nd2 Qxd5 18. Nb3 Qg5 19. Bg4 Bxg4 20. hxg4 Rac8 21. g3 Qd5 22. Na1 Rc4 23. Rxc4 Qxc4 24. Re1 d5 25. f3 Bf6 26. Kg2 Qxd4 27. Qxd4 exf3+ 28. Kxf3 Bxd4 29. Rd1 Bxa1 30. Rxa1 Rd8 31. Rb1 Rd7 32. Rc1 g5 33. Ke3 d4+ 34. Kd3 Kg7 35. Rf1 Kg6 36. Ke4 d3 37. Ke5 d2 38. Rf6+ Kg7 39. Rf5 d1Q 40. Rxg5+ Kf8 41. Kf6 Qf3+ 42. Rf5 Rd6+ 43. Ke5 Rd5+ 44. Kf6 Rxf5+ 45. gxf5 Qe3 46. a4 Qe7# 0-1

[Event "Feira de Santana Baiano-ch"]
[Site "Feira de Santana"]
[Date "2019.10.11"]
[Round "1"]
[White "Da Silva, Claus Benicio"]
[Black "Brasil, Alberto Silveira"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1680"]
[BlackElo "1976"]
[PlyCount "100"]
[EventDate "2019.10.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 192 Extra"]
[Source "Chessbase"]
[SourceDate "2019.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2019.11.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. c3 Be7 6. h3 Nbd7 7. Bd3 0-0 8. 0-0 b6 9. Nbd2 Re8 10. Ne5 Bb7 11. Bb5 Qc8 12. Qa4 Rd8 13. Nc6 Re8 14. Nxe7+ Rxe7 15. Bd6 Re8 16. Be5 a6 17. Bxd7 Nxd7 18. Bh2 e5 19. Nf3 e4 20. Ne5 Nf8 21. f3 exf3 22. Rxf3 f6 23. Ng4 Qe6 24. Raf1 h5 25. Nf2 Ng6 26. Bg3 Re7 27. Qc2 Nf8 28. Nd3 c4 29. Nf4 Qf7 30. h4 Rae8 31. Bf2 Bc8 32. Rg3 Bg4 33. Qa4 g5 34. hxg5 fxg5 35. Nh3 Qg6 36. Qxa6 Re4 37. Qb7 Rd8 38. Qc7 Rd7 39. Qb8 Kg7 40. Be1 Re8 41. Nf4 Rxb8 42. Nxg6 Nxg6 43. Bf2 Re7 44. a3 Re4 45. Re1 h4 46. Rf3 Bxf3 47. gxf3 Ree8 48. Kg2 Rf8 49. Re2 Rf7 50. Re1 Rbf8 0-1

[Event "Salvador Bahia-ch"]
[Site "Salvador"]
[Date "2017.12.17"]
[Round "4"]
[White "Da Silva, Claus Benicio"]
[Black "Dantas, Paulo Fernando Chav"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "1642"]
[BlackElo "1857"]
[PlyCount "53"]
[EventDate "2017.12.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 c5 5. c3 cxd4 6. exd4 Qb6 7. Qb3 Qxb3 8. axb3 Nc6 9. h3 0-0 10. Nbd2 d6 11. Be2 h6 12. Bh2 Be6 13. 0-0 Rfc8 14. b4 b6 15. Rfe1 Kf8 16. Bd3 g5 17. Ra6 Rc7 18. Rea1 Nd7 19. Ne4 Rac8 20. Nxd6 Nxb4 21. Nxc8 Rxc8 22. cxb4 f5 23. Rxa7 Nb8 24. Bxb8 Rxb8 25. Ra8 Rxa8 26. Rxa8+ Kf7 27. Ne5+ 1-0

[Event "Salvador Bahia-ch"]
[Site "Salvador"]
[Date "2017.12.17"]
[Round "5"]
[White "Fiaes, Mario Henrique"]
[Black "Da Silva, Claus Benicio"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2143"]
[BlackElo "1642"]
[PlyCount "171"]
[EventDate "2017.12.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. a4 d5 2. d4 Nf6 3. c4 e6 4. Nf3 c6 5. Qc2 Be7 6. Nc3 0-0 7. Bg5 Na6 8. e3 Nb4 9. Qb3 Qb6 10. Nd2 a5 11. Be2 h6 12. Bf4 Bd7 13. 0-0 c5 14. dxc5 Bxc5 15. cxd5 Nfxd5 16. Nxd5 Nxd5 17. Bg3 Qxb3 18. Nxb3 Bb6 19. Rfd1 Bc6 20. Nd4 Bxd4 21. Rxd4 Nb4 22. Bd1 Rfd8 23. Bd6 Rd7 24. Bc5 Rxd4 25. Bxd4 Nd5 26. e4 Nb4 27. f3 Ra6 28. b3 Ra8 29. Kf1 Rc8 30. Bb6 Ra8 31. Be2 Bd7 32. Rd1 Bc6 33. Rc1 Be8 34. Rc7 Bc6 35. Re7 Kf8 36. Bc5 Kg8 37. Bxb4 axb4 38. Bc4 Ra5 39. Ke2 b5 40. axb5 Bxb5 41. Rc7 Bxc4+ 42. Rxc4 Rb5 43. Rc8+ Kh7 44. Kd3 e5 45. Kc4 Rb7 46. Rc5 f6 47. h4 h5 48. f4 exf4 49. Rxh5+ Kg6 50. Rf5 Rb8 51. Rxf4 Rb7 52. g4 Rb8 53. Rf5 Re8 54. Kd4 Rb8 55. Rd5 Rb7 56. e5 fxe5+ 57. Rxe5 Rf7 58. Re4 Rc7 59. Kd5 Rb7 60. Kc5 Kf6 61. Rxb4 Rc7+ 62. Kd6 Rc1 63. Rf4+ Kg6 64. b4 Rd1+ 65. Kc5 Rc1+ 66. Rc4 Rh1 67. b5 Rxh4 68. b6 Rh8 69. b7 Kf6 70. Kc6 Re8 71. Kc7 Re7+ 72. Kb6 Re8 73. Rc8 Re6+ 74. Rc6 Rxc6+ 75. Kxc6 Kg5 76. b8Q Kxg4 77. Kd5 g5 78. Ke4 Kh3 79. Kf3 g4+ 80. Kf2 Kh4 81. Qg8 Kh5 82. Ke3 Kh4 83. Kf4 Kh3 84. Qxg4+ Kh2 85. Kf3 Kh1 86. Qg2# 1-0

[Event "Salvador Bahia-ch"]
[Site "Salvador"]
[Date "2017.12.16"]
[Round "2"]
[White "Da Silva, Claus Benicio"]
[Black "Fernandes, Mauricio Santos"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "1642"]
[BlackElo "1939"]
[PlyCount "110"]
[EventDate "2017.12.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. h3 g6 4. Bf4 Bg7 5. e3 0-0 6. Be2 Nbd7 7. 0-0 b6 8. c4 Bb7 9. Nc3 Re8 10. Rc1 a6 11. Bh2 Nh5 12. Nd2 Nhf6 13. Bf3 Bxf3 14. Nxf3 e5 15. dxe5 dxe5 16. b4 Qe7 17. Qb3 a5 18. a3 c6 19. Rfd1 Qe6 20. Ng5 Qf5 21. Nge4 Red8 22. Nd6 Qe6 23. Nce4 Nxe4 24. Nxe4 Nf6 25. Nxf6+ Bxf6 26. Qc2 Be7 27. Qc3 f6 28. Rxd8+ Bxd8 29. Rd1 Be7 30. b5 cxb5 31. cxb5 Rc8 32. Qb2 Qf5 33. g4 Qc2 34. Qxc2 Rxc2 35. Ra1 a4 36. Rd1 Ra2 37. Rd7 Bc5 38. Rd8+ Kf7 39. Rd7+ Ke6 40. Rxh7 Rxa3 41. Ra7 Ra1+ 42. Kg2 a3 43. h4 Rd1 44. h5 gxh5 45. gxh5 Rd7 46. Ra6 Rh7 47. Bg3 Rxh5 48. f4 exf4 49. exf4 Rd5 50. Kf3 Rd2 51. Be1 Rc2 52. Ba5 a2 53. Bxb6 Bxb6 54. Rxb6+ Kd5 55. Ra6 Rb2 1/2-1/2

[Event "Salvador Bahia-ch"]
[Site "Salvador"]
[Date "2017.12.16"]
[Round "3"]
[White "Pereira Fo, Hildebrando Apolon"]
[Black "Da Silva, Claus Benicio"]
[Result "0-1"]
[ECO "C26"]
[WhiteElo "1627"]
[BlackElo "1642"]
[PlyCount "108"]
[EventDate "2017.12.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. a3 e5 2. e4 Nf6 3. Nc3 d5 4. exd5 Nxd5 5. Bc4 Nxc3 6. bxc3 Bd6 7. Qe2 0-0 8. Nf3 Bg4 9. Qe4 Bxf3 10. Qxf3 e4 11. Qf5 Qd7 12. Qxd7 Nxd7 13. 0-0 Rae8 14. Bb2 Nb6 15. Bb3 a5 16. Rad1 a4 17. Ba2 Be5 18. d4 exd3 19. cxd3 Re7 20. Rfe1 Rfe8 21. g3 Bf6 22. Kf1 Nd7 23. d4 Kf8 24. c4 Rxe1+ 25. Rxe1 Rxe1+ 26. Kxe1 c5 27. Bb1 cxd4 28. Bd3 Nc5 29. Ke2 h5 30. h3 g6 31. f4 Ke7 32. Kd2 Bg7 33. Kc2 f5 34. Bc1 Ne4 35. g4 h4 36. g5 Nf2 37. Bf1 Kd6 38. Bd2 Kc7 39. Bb4 Ne4 40. Kd3 Ng3 41. Be2 Ne4 42. Bf3 Nf2+ 43. Ke2 Nxh3 44. Bd2 Bf8 45. Bc1 Bd6 46. Kd3 Bxf4 47. Bb2 Nxg5 48. Bd5 Be3 49. Bxd4 Bxd4 50. Kxd4 h3 51. Ke5 Ne4 52. Kf4 Kd6 53. Kf3 b5 54. Bf7 Ng5+ 0-1

[Event "Salvador Bahia-ch"]
[Site "Salvador"]
[Date "2017.12.15"]
[Round "1"]
[White "Azevedo, Edmundo Roberto Ram"]
[Black "Da Silva, Claus Benicio"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2005"]
[BlackElo "1642"]
[PlyCount "161"]
[EventDate "2017.12.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BRA"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. Nf3 e6 5. Bd3 Ne4 6. 0-0 Bd6 7. Bg3 0-0 8. c4 c6 9. Qb3 Nxg3 10. hxg3 Bxd3 11. Qxd3 Nd7 12. Nc3 Nf6 13. Rfc1 Re8 14. Rc2 Qe7 15. cxd5 exd5 16. Qf5 Ne4 17. Nxe4 Qxe4 18. Qxe4 Rxe4 19. Ne1 Rae8 20. Rc3 R8e7 21. Nc2 h5 22. b4 a6 23. a4 Rg4 24. Rb1 h4 25. gxh4 Rxh4 26. g3 Rh5 27. Kg2 Re6 28. Rh1 Rxh1 29. Kxh1 g5 30. Rb3 Re7 31. b5 a5 32. bxc6 bxc6 33. Rb6 Rc7 34. Ne1 g4 35. Nd3 Kg7 36. Ra6 Bb4 37. Nxb4 axb4 38. Rb6 c5 39. dxc5 Rxc5 40. Rxb4 Rc4 41. Rb5 Rxa4 42. Rxd5 Kg6 43. Kg2 Ra2 44. Rd4 f5 45. e4 fxe4 46. Rxe4 Kf5 47. Rf4+ Kg5 48. Re4 Kf5 49. Re8 Kg5 50. Re5+ Kg6 51. Kf1 Rb2 52. Re2 Rb1+ 53. Kg2 Rb3 54. Ra2 Rb1 55. f3 gxf3+ 56. Kxf3 Rb3+ 57. Kg4 Rb4+ 58. Kh3 Kg5 59. Ra5+ Kg6 60. g4 Rb1 61. Kg3 Rg1+ 62. Kf3 Rf1+ 63. Kg2 Rf4 64. Kg3 Rf1 65. Ra8 Rg1+ 66. Kf3 Rf1+ 67. Kg2 Rf4 68. Rg8+ Kf7 69. Kg3 Kxg8 70. Kxf4 Kf8 71. Kf5 Kf7 72. Kg5 Kg7 73. Kf5 Kf7 74. Ke5 Kg6 75. Ke4 Kg5 76. Kf3 Kg6 77. Kg2 Kg5 78. Kf3 Kg6 79. Kf4 Kf6 80. g5+ Kg7 81. Kf3 1/2-1/2

[Event "Bahia zonal"]
[Site "Salvador"]
[Date "2016.05.29"]
[Round "8"]
[White "Da Silva, Claus Benicio"]
[Black "Ferreira, Enzo Suzarte"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1636"]
[PlyCount "54"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 0-0 6. Be2 Nbd7 7. 0-0 Re8 8. c4 e5 9. dxe5 dxe5 10. Nxe5 Nh5 11. Nd3 Nxf4 12. exf4 Nb6 13. c5 Na4 14. Nd2 Bf5 15. Ne5 Nxb2 16. Qc1 Bxe5 17. fxe5 Rxe5 18. Qxb2 Rxe2 19. Rad1 Qd5 20. Rfe1 Rae8 21. Rxe2 Rxe2 22. Qc3 Be4 23. Qa1 Bc2 24. Ne4 Qxd1+ 25. Qxd1 Bxd1 26. Nc3 Rc2 27. Nxd1 Rc1 0-1

[Event "Bahia zonal"]
[Site "Salvador"]
[Date "2016.05.29"]
[Round "7"]
[White "Silva, Jose Romain T Da Co"]
[Black "Da Silva, Claus Benicio"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1694"]
[BlackElo "1636"]
[PlyCount "92"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. 0-0 Nf6 5. d3 Nc6 6. c3 Be7 7. Re1 Qc7 8. d4 cxd4 9. cxd4 0-0 10. b3 Bd7 11. Bb2 d5 12. Bd3 Nb4 13. e5 Nxd3 14. Qxd3 Ne4 15. Nc3 Nxc3 16. Bxc3 Rac8 17. Rac1 Qb6 18. Bb2 Bb5 19. Qd2 a5 20. Rxc8 Rxc8 21. Rc1 Rxc1+ 22. Qxc1 Qc6 23. Ba3 Qxc1+ 24. Bxc1 a4 25. Nd2 Bg5 26. g3 Be7 27. a3 Bd8 28. b4 Bc4 29. Nb1 b5 30. Nc3 f6 31. f4 g5 32. Be3 h6 33. Kf2 Kf7 34. Kf3 f5 35. h3 Kg6 36. g4 h5 37. Nd1 hxg4+ 38. hxg4 fxg4+ 39. Kxg4 Be2+ 40. Kg3 Bxd1 41. fxg5 Bxg5 42. Bxg5 Kxg5 43. Kf2 Kf4 44. Ke1 Bb3 45. Kd2 Ke4 46. Kc3 Ke3 0-1

[Event "Bahia zonal"]
[Site "Salvador"]
[Date "2016.05.28"]
[Round "5"]
[White "Da Silva, Claus Benicio"]
[Black "Simoes, Wellington Pereira"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1636"]
[BlackElo "1616"]
[PlyCount "26"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bxd3 6. Qxd3 Bd6 7. Bxd6 Qxd6 8. 0-0 0-0 9. Nbd2 Nbd7 10. c4 c6 11. cxd5 exd5 12. Rac1 Rfe8 13. Rfe1 Rac8 1/2-1/2

[Event "Bahia zonal"]
[Site "Salvador"]
[Date "2016.05.28"]
[Round "6"]
[White "Silva, Julio Cezar Miranda"]
[Black "Da Silva, Claus Benicio"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1919"]
[BlackElo "1636"]
[PlyCount "91"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Bf5 5. Nf3 Nf6 6. Bc4 e6 7. 0-0 c6 8. Bg5 Bd6 9. Re1 0-0 10. Nh4 Bg6 11. Nxg6 hxg6 12. Qe2 Nbd7 13. Ne4 Be7 14. Nd2 Nd5 15. Bxe7 Qxe7 16. Nf3 Rfe8 17. Rad1 Rad8 18. c3 Qf6 19. g3 Re7 20. Kg2 Rde8 21. Ne5 Qg5 22. Qf3 Nxe5 23. Rxe5 Qh6 24. Rde1 f5 25. h4 Kf7 26. Bb3 b5 27. a4 a6 28. axb5 axb5 29. Qe2 g5 30. Bxd5 cxd5 31. Qxb5 gxh4 32. Rh1 g5 33. Qc6 Rh8 34. c4 h3+ 35. Kh2 dxc4 36. d5 exd5 37. Qxd5+ Ke8 38. Rxe7+ Kxe7 39. Re1+ Kf8 40. Qd8+ Kg7 41. Qd7+ Kg6 42. Re6+ Kh5 43. Rxh6+ Rxh6 44. Qxf5 Rb6 45. Kxh3 c3 46. Qh7+ 1-0

[Event "Bahia zonal"]
[Site "Salvador"]
[Date "2016.05.27"]
[Round "4"]
[White "Da Silva, Claus Benicio"]
[Black "Araujo, Jose Pacheco De"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1636"]
[BlackElo "1458"]
[PlyCount "10"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. Bf4 Nf6 4. e3 Bf5 5. Bd3 Qd7 1-0

[Event "Bahia zonal"]
[Site "Salvador"]
[Date "2016.05.27"]
[Round "3"]
[White "Da Silva Junior, Joaquim Custodio"]
[Black "Da Silva, Claus Benicio"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1779"]
[BlackElo "1636"]
[PlyCount "67"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Bf5 5. Nf3 Nf6 6. Bc4 e6 7. 0-0 Bd6 8. Bg5 0-0 9. Re1 c6 10. a4 Nbd7 11. Nh4 Bxh2+ 12. Kxh2 Ng4+ 13. Qxg4 Bxg4 14. Bxd8 Rfxd8 15. f3 Bh5 16. g4 Bg6 17. Nxg6 hxg6 18. Rad1 Nb6 19. Bb3 a5 20. Ne4 Nd5 21. Bxd5 cxd5 22. Nc5 b6 23. Nd3 Rac8 24. c3 Rc4 25. Ra1 Rdc8 26. Ne5 R4c7 27. Kg3 Kf8 28. Re2 g5 29. Rh1 Ke7 30. Rh7 Kf6 31. Reh2 Rb8 32. Rh8 Rxh8 33. Rxh8 Rb7 34. Rb8 1-0

[Event "Bahia zonal"]
[Site "Salvador"]
[Date "2016.05.26"]
[Round "1"]
[White "Da Silva, Claus Benicio"]
[Black "Lemos, Hamilton Rabat"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1636"]
[BlackElo "2029"]
[PlyCount "140"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 c5 5. c3 cxd4 6. exd4 0-0 7. Bc4 d6 8. h3 Qc7 9. Bb3 Bf5 10. Nbd2 Nc6 11. 0-0 Rad8 12. Re1 Nh5 13. Bh2 Nf6 14. Qe2 Rde8 15. Nh4 Bc8 16. Nhf3 a6 17. Rac1 b5 18. a3 Na5 19. Ba2 Bb7 20. Ng5 Qc6 21. Ngf3 e5 22. dxe5 dxe5 23. Qf1 e4 24. Nd4 Qd7 25. Bf4 Nh5 26. Be3 Be5 27. Rcd1 Qc7 28. Qe2 Bf4 29. N2b3 Nc4 30. Nc1 Nxe3 31. fxe3 Bh2+ 32. Kf2 Bg3+ 33. Kg1 Bxe1 34. Qxe1 Qg3 35. Qe2 Rd8 36. Rf1 Kg7 37. Rxf7+ Rxf7 38. Ne6+ Kh8 39. Nxd8 Rd7 40. Nxb7 Rxb7 41. Qd2 Nf6 42. Qd8+ Kg7 43. Qd2 Rd7 44. Qe2 Qd6 45. Nb3 Qd1+ 46. Qxd1 Rxd1+ 47. Kf2 Kf8 48. Ke2 Rd6 49. Nd4 Ke7 50. g4 Nd7 51. Bg8 h6 52. Ba2 Kf6 53. Kf2 Nc5 54. Ke2 Na4 55. Bb1 Ke5 56. Kd2 Nxb2 57. Kc2 Nc4 58. Kd1 Nxe3+ 59. Ke2 Nd5 60. Kd2 Nxc3 61. Kxc3 Rxd4 62. Bc2 Rc4+ 63. Kd2 e3+ 64. Kd3 Rxc2 65. Kxc2 Kd4 66. Kd1 Kd3 67. Ke1 e2 68. h4 g5 69. h5 a5 70. Kf2 Kd2 0-1

[Event "Bahia zonal"]
[Site "Salvador"]
[Date "2016.05.26"]
[Round "2"]
[White "Vieira, Luiz Gonzaga Dos Sa"]
[Black "Da Silva, Claus Benicio"]
[Result "1-0"]
[ECO "B30"]
[BlackElo "1636"]
[PlyCount "103"]
[EventDate "2016.05.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. g3 e5 3. Bg2 Nf6 4. Nf3 d6 5. d3 Nc6 6. c3 Be7 7. 0-0 0-0 8. b3 Bd7 9. a4 Qb6 10. Nbd2 Qa6 11. Qc2 b5 12. Bb2 Rab8 13. d4 cxd4 14. cxd4 Rfc8 15. axb5 Qxb5 16. dxe5 Nxe5 17. Qb1 Nxf3+ 18. Bxf3 Rc7 19. Bd4 Qb4 20. Qb2 Bb5 21. Rfd1 Rbc8 22. Bxa7 Rc2 23. Qd4 Qc3 24. Qxc3 R8xc3 25. Bd4 Rd3 26. Be3 g6 27. Be2 Rxe3 28. Bxb5 Rec3 29. Bc4 Kg7 30. h3 Kf8 31. Kg2 Rb2 32. Ra8+ Kg7 33. Kf1 Rcc2 34. Ke1 h5 35. Bd3 Rc3 36. Bc4 Rcc2 37. Raa1 g5 38. Rac1 Ra2 39. Rxc2 Rxc2 40. Rb1 Bd8 41. f3 Ba5 42. b4 Bb6 43. Ke2 Nd7 44. Kd3 Rxc4 45. Kxc4 Ne5+ 46. Kd5 Be3 47. Nc4 Nxc4 48. Kxc4 Bf2 49. g4 h4 50. Kd5 Bg3 51. b5 Bf2 52. b6 1-0

[Event "BRA Bahia zt"]
[Site "Salvador"]
[Date "2015.06.07"]
[Round "7"]
[White "Palma, Antonio Carlos Sant"]
[Black "Da Silva, Claus Benicio"]
[Result "0-1"]
[ECO "B92"]
[BlackElo "1596"]
[PlyCount "78"]
[EventDate "2015.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. 0-0 0-0 9. Bg5 Be6 10. Bxf6 Bxf6 11. Nd5 Nd7 12. Nd2 Bxd5 13. exd5 Nb6 14. Ne4 Rc8 15. b3 Be7 16. f4 Bf6 17. Nxf6+ Qxf6 18. fxe5 Qxe5 19. c4 Rce8 20. Bf3 Qe3+ 21. Kh1 Nd7 22. Re1 Qf2 23. Re2 Rxe2 24. Qxe2 Qxe2 25. Bxe2 Re8 26. Bg4 Ne5 27. Re1 Kf8 28. Bf3 Nxf3 29. Rxe8+ Kxe8 30. gxf3 Kd7 31. Kg2 Kc7 32. b4 Kb6 33. Kf2 a5 34. a3 Ka6 35. c5 axb4 36. axb4 dxc5 37. bxc5 Kb5 38. d6 Kc6 39. Ke3 b6 0-1

[Event "BRA Bahia zt"]
[Site "Salvador"]
[Date "2015.06.05"]
[Round "5"]
[White "Azevedo, Edmundo Roberto Ram"]
[Black "Da Silva, Claus Benicio"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1972"]
[BlackElo "1596"]
[PlyCount "123"]
[EventDate "2015.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Bd6 5. Bg5 Nbd7 6. Bd3 0-0 7. 0-0 h6 8. Bh4 Be7 9. c4 c5 10. Nc3 b6 11. cxd5 Nxd5 12. Nxd5 Bxh4 13. Nc3 Bf6 14. Be4 Ba6 15. Qa4 Bxf1 16. Bxa8 Qxa8 17. Rxf1 cxd4 18. Nxd4 Nc5 19. Qc4 Rc8 20. Nce2 Ne4 21. Qa6 Nc5 22. Qb5 Qe4 23. Rc1 Rd8 24. Ng3 Qd3 25. Qc4 Bxd4 26. exd4 Qxd4 27. Qe2 Qd2 28. Re1 Qxe2 29. Rxe2 Rd1+ 30. Nf1 a5 31. Rd2 Rxd2 32. Nxd2 Kf8 33. Nc4 Nd7 34. Kf1 Ke7 35. Ke2 f6 36. Ke3 g6 37. Kd4 Kd8 38. Ne3 h5 39. f4 Ke7 40. Nc4 h4 41. b3 e5+ 42. fxe5 Nxe5 43. Nxe5 fxe5+ 44. Kxe5 b5 45. a3 a4 46. b4 Kd7 47. Kd5 g5 48. Kc5 Kc7 49. Kxb5 Kb7 50. Kxa4 Ka6 51. b5+ Kb6 52. Kb4 g4 53. a4 g3 54. a5+ Ka7 55. b6+ Ka6 56. h3 Kb7 57. Kb5 Kb8 58. a6 Ka8 59. b7+ Ka7 60. Kc6 Kb8 61. a7+ Kxa7 62. Kc7 1-0

[Event "BRA Bahia zt"]
[Site "Salvador"]
[Date "2015.06.05"]
[Round "4"]
[White "Da Silva, Claus Benicio"]
[Black "Ferreira, Evangelista Cardoso"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1596"]
[PlyCount "78"]
[EventDate "2015.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bg6 6. 0-0 Bd6 7. Ne5 c6 8. Nd2 Qc7 9. Ndf3 Nbd7 10. c3 Be4 11. Ng5 Nxe5 12. dxe5 Bxe5 13. Bg3 Bxg3 14. hxg3 Bxd3 15. Qxd3 h6 16. Nf3 0-0 17. Rac1 Qa5 18. a3 Qb6 19. b4 a5 20. Ra1 axb4 21. axb4 Rfb8 22. Ne5 Qd8 23. f3 Nd7 24. Nxd7 Qxd7 25. c4 Qd6 26. cxd5 exd5 27. Rfb1 Rxa1 28. Rxa1 Qxb4 29. Rb1 Qd6 30. g4 b5 31. Kf2 b4 32. Qa6 Qc5 33. Rb2 Qc3 34. Ra2 b3 35. Ra3 Qc2+ 36. Kg1 b2 37. Rb3 Rxb3 38. e4 b1Q+ 39. Kh2 Rb8 0-1

[Event "BRA Bahia zt"]
[Site "Salvador"]
[Date "2015.06.04"]
[Round "1"]
[White "Brasil, Alberto Silveira"]
[Black "Da Silva, Claus Benicio"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2004"]
[BlackElo "1596"]
[PlyCount "63"]
[EventDate "2015.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. d3 Nc6 5. Be2 e5 6. 0-0 Be7 7. h3 0-0 8. Be3 Be6 9. a4 Qa5 10. Na3 d5 11. Qc2 d4 12. Bg5 h6 13. Bh4 Rac8 14. Nd2 Nxe4 15. Ndc4 Bxc4 16. Nxc4 Nb4 17. cxb4 cxb4 18. Bxe7 Rfe8 19. dxe4 Rxe7 20. Qb3 Qc5 21. Rac1 Rec7 22. Qg3 f6 23. Rcd1 b5 24. axb5 Qxb5 25. b3 a5 26. Bg4 Ra8 27. Be6+ Kh8 28. Nd6 Qb6 29. Bd5 Rf8 30. Nf5 Rfc8 31. Qg6 Qa7 32. Nd6 1-0

[Event "BRA Bahia zt"]
[Site "Salvador"]
[Date "2015.06.04"]
[Round "2"]
[White "Da Silva, Claus Benicio"]
[Black "Gama, Cleriston Silva"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1596"]
[BlackElo "1906"]
[PlyCount "119"]
[EventDate "2015.06.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bxd3 6. Qxd3 Bd6 7. Bg3 Bxg3 8. hxg3 c6 9. Nbd2 Nbd7 10. 0-0-0 Qa5 11. Kb1 0-0-0 12. Ng5 Rdf8 13. Nxh7 Nxh7 14. Rxh7 g6 15. Rdh1 Rhg8 16. Nb3 Qb6 17. f3 Nf6 18. R7h4 Qc7 19. g4 Qg3 20. Qe2 g5 21. Rh6 Nd7 22. Rh7 b6 23. R1h3 Qd6 24. R3h6 Qe7 25. Rh2 Kb7 26. Qf1 a5 27. Nc1 a4 28. a3 b5 29. Nd3 Kb6 30. Qe1 c5 31. dxc5+ Nxc5 32. Ne5 Nd7 33. Nd3 Rc8 34. Qb4 Qxb4 35. Nxb4 Rcf8 36. R2h6 Kc5 37. Nd3+ Kc4 38. Rxe6 fxe6 39. Ne5+ Kc5 40. Nxd7+ Kc6 41. Nxf8 Rxf8 42. Rg7 b4 43. axb4 Kb5 44. c3 Kc4 45. Kc2 Rh8 46. Rc7+ Kb5 47. Rc5+ Kb6 48. Ra5 Rh2 49. Rxa4 Rxg2+ 50. Kd3 Rxb2 51. Ra8 Kc6 52. Rg8 Rb1 53. Rxg5 Kd6 54. Kd2 Rf1 55. f4 Ke7 56. f5 exf5 57. Rxf5 Rxf5 58. gxf5 Kf6 59. b5 Kxf5 60. b6 1-0

[Event "Feirense 1st IRT"]
[Site "Feira de Santana"]
[Date "2015.05.10"]
[Round "11"]
[White "Da Silva, Claus Benicio"]
[Black "Sampaio, Lafayete De Freitas"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "62"]
[EventDate "2015.04.23"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bg4 4. e3 e6 5. h3 Bxf3 6. Qxf3 c5 7. c3 Qb6 8. b3 Nc6 9. Bd3 cxd4 10. exd4 Nxd4 11. Qe3 Bc5 12. Qg3 Nh5 13. Qh4 Nxf4 14. Qxf4 Nc6 15. Qg3 0-0 16. Qh4 h6 17. 0-0 e5 18. b4 Be7 19. Qh5 e4 20. Bc2 Rad8 21. a4 Bf6 22. a5 Qc7 23. Na3 Nxb4 24. cxb4 Bxa1 25. Rxa1 Qc3 26. Qd1 Qxb4 27. Qb1 Qxa5 28. Nb5 Qb6 29. Rxa7 Rc8 30. Ba4 Rc5 31. Kf1 Rxb5 0-1

[Event "Feirense 1st IRT"]
[Site "Feira de Santana"]
[Date "2015.05.10"]
[Round "10"]
[White "Dantas, Paulo Fernando Chav"]
[Black "Da Silva, Claus Benicio"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1929"]
[PlyCount "123"]
[EventDate "2015.04.23"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Nbd2 Nc6 7. e4 dxe4 8. dxe4 Be6 9. Re1 Qc8 10. c3 Rd8 11. Qc2 Ng4 12. Nb3 b6 13. Bf4 Nge5 14. Nfd4 Bh3 15. Nxc6 Nxc6 16. Rad1 Bxg2 17. Kxg2 e5 18. Bg5 f6 19. Be3 Qb7 20. f3 Rd6 21. Rxd6 cxd6 22. Qd3 Rd8 23. Qd5+ Kh8 24. h4 Na5 25. Nxa5 Qxd5 26. exd5 bxa5 27. Bxa7 Rd7 28. Be3 a4 29. Re2 Rb7 30. Bc1 Rb5 31. c4 Rb4 32. Rc2 Bf8 33. Bd2 Rb7 34. a3 f5 35. Bb4 Kg7 36. Kf2 Kf7 37. Ke3 Be7 38. Rh2 h5 39. Kd3 Ke8 40. Re2 Kf7 41. b3 axb3 42. Kc3 b2 43. Kxb2 Bf6 44. Kb3 Ke8 45. a4 Kd7 46. a5 Bd8 47. Ka4 Be7 48. Rc2 Rb8 49. Ra2 Rb7 50. a6 Ra7 51. Kb5 Kc8 52. Ba5 Kb8 53. Bb6 Ra8 54. Kc6 Kc8 55. Bc7 Ra7 56. Bxd6 Bxd6 57. Kxd6 e4 58. fxe4 fxe4 59. Kc6 Rc7+ 60. Kb5 e3 61. a7 e2 62. a8Q+ 1-0

[Event "Feirense 1st IRT"]
[Site "Feira de Santana"]
[Date "2015.05.09"]
[Round "?"]
[White "Da Silva, Claus Benicio"]
[Black "Coelho, Carlos Leandro Lima"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1932"]
[PlyCount "106"]
[EventDate "2015.04.23"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Ne4 4. Nbd2 e6 5. e3 c5 6. Bb5+ Bd7 7. Bxd7+ Nxd7 8. 0-0 Be7 9. Nxe4 dxe4 10. Ne5 Nxe5 11. Bxe5 f6 12. Bg3 cxd4 13. Qg4 f5 14. Qxg7 Bf6 15. Qxb7 0-0 16. exd4 Qxd4 17. Rfd1 Qxb2 18. Qxb2 Bxb2 19. Rab1 Ba3 20. Bd6 Bxd6 21. Rxd6 Rac8 22. Rc1 Rc5 23. Rxe6 Rfc8 24. g3 Kf7 25. Rd6 Ra5 26. c4 Rxa2 27. c5 Rc7 28. c6 Ra5 29. Rd7+ Rxd7 30. cxd7 Ke7 31. Rc7 Kd8 32. Rb7 a6 33. Kf1 Rd5 34. Ra7 a5 35. Ke2 h5 36. h4 Ke7 37. Ke3 Rd3+ 38. Kf4 Rf3+ 39. Kg5 Rxf2 40. Rxa5 Kxd7 41. Kxh5 Kd6 42. Kg5 e3 43. Ra1 e2 44. Re1 Ke5 45. h5 Rh2 46. g4 f4 47. h6 Ke4 48. Kg6 f3 49. h7 Ke3 50. Kg7 f2 51. h8Q Rxh8 52. Rxe2+ Kxe2 53. Kxh8 f1Q 0-1

[Event "Feirense 1st IRT"]
[Site "Feira de Santana"]
[Date "2015.05.09"]
[Round "?"]
[White "Medeiros Jr, Francisco Cesar De"]
[Black "Da Silva, Claus Benicio"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "2014"]
[PlyCount "65"]
[EventDate "2015.04.23"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 0-0 5. Bg5 h6 6. Bh4 c5 7. dxc5 Bxc3+ 8. bxc3 Qa5 9. Bxf6 gxf6 10. Qd2 Na6 11. Rc1 Kg7 12. Nd4 Nxc5 13. Nb3 Nxb3 14. axb3 Qg5 15. e3 b6 16. h4 Qg4 17. Rh3 Kh8 18. Qd6 Bb7 19. Qxd7 Bxg2 20. Rg3 Qxh4 21. Bxg2 Rad8 22. Qxa7 Rd6 23. Qe7 Rdd8 24. Ke2 Qh5+ 25. Bf3 Qe5 26. Rh1 Kh7 27. Rgh3 Qxc3 28. Rxh6+ Kg7 29. Rh7+ Kg8 30. Be4 Rd2+ 31. Kf3 Rxf2+ 32. Kxf2 Qb2+ 33. Kf3 1-0

[Event "Feirense 1st IRT"]
[Site "Feira de Santana"]
[Date "2015.05.08"]
[Round "?"]
[White "Da Silva, Claus Benicio"]
[Black "Dos Santos, Anderson Guerra"]
[Result "0-1"]
[ECO "A48"]
[BlackElo "2090"]
[PlyCount "72"]
[EventDate "2015.04.23"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Bd3 c5 6. c3 Qb6 7. Qc2 cxd4 8. cxd4 Nc6 9. a3 d6 10. Nbd2 Bg4 11. h3 Bd7 12. Nc4 Qd8 13. 0-0 b5 14. Ncd2 Rc8 15. Qb1 Qb6 16. Rc1 Rfe8 17. b4 e5 18. dxe5 dxe5 19. Bg5 e4 20. Bxf6 Bxf6 21. Nxe4 Bxa1 22. Qxa1 Nb8 23. Nf6+ Qxf6 24. Qxf6 Rxc1+ 25. Kh2 Rcc8 26. Qg5 a6 27. Qh6 Re7 28. Ng5 f5 29. Bb1 Be8 30. Ba2+ Rc4 31. Qh4 Rec7 32. Bxc4+ bxc4 33. Qf4 Rc8 34. Qd4 c3 35. Ne6 Kf7 36. Qf6+ Kxf6 0-1

[Event "Feirense 1st IRT"]
[Site "Feira de Santana"]
[Date "2015.04.26"]
[Round "?"]
[White "Da Silva, Claus Benicio"]
[Black "Santana, Germivanio Barreto"]
[Result "1/2-1/2"]
[ECO "D49"]
[PlyCount "39"]
[EventDate "2015.04.23"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 axb5 12. exf6 gxf6 13. 0-0 Qb6 14. Qe2 b4 15. Rd1 Bc5 16. Bf4 h5 17. Rac1 Rg8 18. Bg3 Rxa2 19. Bb5 Ke7 20. Nxd4 1/2-1/2

[Event "Feirense 1st IRT"]
[Site "Feira de Santana"]
[Date "2015.04.26"]
[Round "?"]
[White "Dechen, Andre Luiz"]
[Black "Da Silva, Claus Benicio"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "109"]
[EventDate "2015.04.23"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. e4 Bb4 4. Bd2 Bxc3 5. Bxc3 Nxe4 6. Qg4 f5 7. Qxg7 Qf6 8. Qxf6 Nxf6 9. 0-0-0 Rg8 10. f3 Nd5 11. Bd2 b6 12. Ne2 Ba6 13. Rg1 Nc6 14. c3 Na5 15. Nf4 Bxf1 16. Nxd5 exd5 17. Re1+ Kf7 18. Rexf1 Rae8 19. Re1 Re6 20. b3 Rge8 21. Rxe6 dxe6 22. Bf4 c5 23. dxc5 bxc5 24. Re1 Nc6 25. Bd6 c4 26. b4 d4 27. cxd4 Nxd4 28. Bc5 Nc6 29. b5 Ne7 30. Bxa7 Ra8 31. b6 Nc6 32. Rd1 Ke7 33. Rd4 Nxd4 34. b7 Rd8 35. b8Q Rxb8 36. Bxb8 Ne2+ 37. Kd2 Nf4 38. Bxf4 Kd7 39. Be5 Kc6 40. Kc3 Kd5 41. f4 Kc5 42. a4 Kd5 43. Kb4 h6 44. h3 h5 45. h4 Kc6 46. Kxc4 Kb6 47. Kb4 Ka6 48. Kc5 Ka5 49. Kd6 Kxa4 50. Kxe6 Kb5 51. Kxf5 Kc6 52. Kg5 Kd7 53. Kxh5 Ke6 54. Kg6 Ke7 55. Bg7 1-0

[Event "Feirense 1st IRT"]
[Site "Feira de Santana"]
[Date "2015.04.25"]
[Round "4"]
[White "Coelho, Marcos De Oliveira"]
[Black "Da Silva, Claus Benicio"]
[Result "0-1"]
[ECO "C11"]
[PlyCount "108"]
[EventDate "2015.04.23"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 Nfd7 5. Nf3 Bb4 6. Bd2 0-0 7. Bd3 b6 8. Ne2 Bxd2+ 9. Qxd2 Ba6 10. a3 c5 11. Bxa6 Nxa6 12. c3 cxd4 13. cxd4 Rc8 14. 0-0 Rc7 15. Kh1 Qe7 16. Rac1 Rfc8 17. Rxc7 Rxc7 18. Nf4 f6 19. Qd3 fxe5 20. dxe5 Nac5 21. Qe3 Ne4 22. Nd3 Rc2 23. Nd4 Rc8 24. f3 Nec5 25. Rc1 Qe8 26. Nf4 Nf8 27. h3 Ng6 28. Nxg6 hxg6 29. Qg5 Nd3 30. Rxc8 Qxc8 31. Kh2 Qc7 32. f4 Qf7 33. g3 Nxb2 34. Qd8+ Kh7 35. Kg2 Nc4 36. a4 Nb2 37. a5 bxa5 38. Qxa5 Nc4 39. Qa6 Ne3+ 40. Kf3 Nf5 41. Nxe6 Qxe6 42. Qxe6 Nd4+ 43. Ke3 Nxe6 44. g4 a5 45. f5 gxf5 46. gxf5 Nc7 47. Kd4 a4 48. e6 a3 49. Kc3 Kh6 50. h4 Kh5 51. Kb3 Kxh4 52. Kxa3 Kg5 53. Kb4 Kxf5 54. e7 Ke6 0-1

[Event "Feirense 1st IRT"]
[Site "Feira de Santana"]
[Date "2015.04.25"]
[Round "3"]
[White "Da Silva, Claus Benicio"]
[Black "Bittencourt, Gildazio Dos Santos"]
[Result "1/2-1/2"]
[ECO "A46"]
[PlyCount "64"]
[EventDate "2015.04.23"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 Be7 4. e3 0-0 5. Bd3 b6 6. 0-0 Ba6 7. Bxa6 Nxa6 8. Nbd2 d5 9. c3 Ne8 10. h3 f5 11. Ne5 Nb8 12. Qa4 Nd6 13. Rac1 b5 14. Qc2 Bg5 15. Bh2 f4 16. Ndf3 Bh6 17. Ng4 Nf5 18. Nxh6+ Nxh6 19. Bxf4 Nf5 20. Ne5 Nd6 21. b3 Nd7 22. Nc6 Qf6 23. Bxd6 cxd6 24. Qe2 a6 25. Nb4 Qe7 26. f3 Nf6 27. e4 dxe4 28. fxe4 Qb7 29. d5 a5 30. Nc6 Rfe8 31. Qf3 Rf8 32. Qe3 Rfe8 1/2-1/2

[Event "Feirense 1st IRT"]
[Site "Feira de Santana"]
[Date "2015.04.24"]
[Round "2"]
[White "Simoes, Wellington Pereira"]
[Black "Da Silva, Claus Benicio"]
[Result "1/2-1/2"]
[ECO "D00"]
[PlyCount "116"]
[EventDate "2015.04.23"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 Bb4+ 5. c3 Bd6 6. Nf3 Bf5 7. Qb3 Be6 8. Qxb7 Nd7 9. Qb3 Rb8 10. Qc2 0-0 11. Nbd2 c5 12. Bd3 g6 13. dxc5 Nxc5 14. Nb3 Nxd3+ 15. Qxd3 Qb6 16. Nfd4 a5 17. Rb1 Be5 18. Nxe6 fxe6 19. 0-0 a4 20. Nd4 Bxd4 21. Qxd4 Qxd4 22. exd4 Rb6 23. Rfe1 Rfb8 24. Re2 Kf7 25. f4 h5 26. Kf2 R6b7 27. Ke3 Rb6 28. Kd3 R8b7 29. Rc2 Rb8 30. c4 dxc4+ 31. Kxc4 Rc6+ 32. Kd3 Rxc2 33. Kxc2 Ke7 34. b4 axb3+ 35. axb3 Kd6 36. Ra1 Kd5 37. Ra6 Rb4 38. Ra4 Rxa4 39. bxa4 Kxd4 40. Kb3 e5 41. fxe5 fxe5 42. a5 e4 43. a6 e3 44. a7 e2 45. a8Q e1Q 46. Qa7+ Kd3 47. Qa6+ Kd4 48. Qxg6 Qc3+ 49. Ka4 Kc4 50. Qe6+ Kc5 51. Qf5+ Kc4 52. Qb5+ Kd4 53. Qxh5 Qc4+ 54. Ka5 Qc7+ 55. Kb5 Qb7+ 56. Ka5 Qc7+ 57. Ka6 Qc6+ 58. Ka7 Qc7+ 1/2-1/2

[Event "Feirense 1st IRT"]
[Site "Feira de Santana"]
[Date "2015.04.23"]
[Round "?"]
[White "De Lima, Carlos Alberto Ribe"]
[Black "Da Silva, Claus Benicio"]
[Result "1-0"]
[ECO "E94"]
[PlyCount "120"]
[EventDate "2015.04.23"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 exd4 8. Nxd4 Re8 9. f3 Nc6 10. Nxc6 bxc6 11. Bg5 Rb8 12. Rb1 Bd7 13. Qd2 Qc8 14. Rfd1 Be6 15. Qc2 Qb7 16. Bh4 Qb6+ 17. Bf2 Qa5 18. Rd2 Rb7 19. Rbd1 Reb8 20. b3 Nh5 21. Nb1 Nf4 22. Bf1 Qg5 23. Kh1 Be5 24. Bd4 Bxd4 25. Rxd4 c5 26. R4d2 Qh6 27. Nc3 a6 28. Rf2 Rf8 29. Qd2 Kg7 30. Qb2 Kg8 31. Qd2 Kg7 32. Qb2 Kg8 33. Qa3 Ra8 34. Qa5 Raa7 35. Qa4 Kf8 36. e5 Qg7 37. exd6 Qxc3 38. d7 Bxd7 39. Qxd7 Qe3 40. Rfd2 Ne6 41. Qd5 Rb8 42. Re2 Qg5 43. Re5 Qd8 44. Qxd8+ Rxd8 45. Rxd8+ Nxd8 46. Rxc5 Ne6 47. Ra5 Ke7 48. b4 Rb7 49. a3 Nd4 50. Rxa6 Nc2 51. Bd3 Nxb4 52. axb4 Rxb4 53. g4 Rb3 54. Be4 Rc3 55. Bd5 f6 56. Rc6 Rc1+ 57. Kg2 Rc2+ 58. Kg3 h5 59. h3 g5 60. gxh5 Rc1 1-0

[Event "Fortaleza Alves Memorial 19th"]
[Site "Fortaleza"]
[Date "2014.05.18"]
[Round "6"]
[White "De Macedo, Luiz Soares"]
[Black "Da Silva, Claus Benicio"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1658"]
[BlackElo "1711"]
[PlyCount "76"]
[EventDate "2014.05.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nf3 Nf6 4. Be2 Nc6 5. 0-0 e5 6. d3 Be7 7. Bd2 0-0 8. Nd5 Nxd5 9. exd5 Nd4 10. Nxd4 cxd4 11. f4 Qb6 12. b3 Qc5 13. Bf3 b5 14. a4 Rb8 15. b4 Qc7 16. a5 a6 17. Rc1 Qa7 18. Kh1 Bb7 19. Be1 Qa8 20. c4 dxc3 21. Qb3 Rbc8 22. Bxc3 Bf6 23. Be4 Rc7 24. Rc2 Rfc8 25. Rfc1 Qa7 26. Bf5 Rd8 27. h3 Qe3 28. Bd2 Qe2 29. Bg4 Qf2 30. Bf3 Rxc2 31. Rxc2 Rc8 32. Rxc8+ Bxc8 33. Qc2 Bxh3 34. gxh3 Qxf3+ 35. Kh2 Qf2+ 36. Kh1 h6 37. Qc8+ Kh7 38. Qf5+ Kh8 0-1

[Event "Fortaleza Alves Memorial 19th"]
[Site "Fortaleza"]
[Date "2014.05.17"]
[Round "4"]
[White "Da Silva, Claus Benicio"]
[Black "Nogueira, Jorge da Silva"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1711"]
[BlackElo "1627"]
[PlyCount "119"]
[EventDate "2014.05.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nd7 3. Bg2 e5 4. d3 h6 5. 0-0 Ngf6 6. Nbd2 Bd6 7. e4 c6 8. b3 0-0 9. Bb2 Re8 10. Re1 Qc7 11. Nh4 Nf8 12. Nf1 N8h7 13. Ne3 Ng5 14. Nef5 Bc5 15. Qe2 dxe4 16. dxe4 Kh7 17. Bc1 Ne6 18. Nxh6 Nd4 19. Qd2 Rd8 20. Qg5 Ne6 21. Qf5+ Kh8 22. Nxf7+ Qxf7 23. Ng6+ Kg8 24. Nxe5 Qe8 25. Bf1 b5 26. Bd3 Nd4 27. Qf4 Qxe5 28. Qxe5 Nf3+ 29. Kg2 Nxe5 30. Bg5 Nxd3 31. Rad1 Nf4+ 32. gxf4 Rxd1 33. Rxd1 Bg4 34. f3 Bh5 35. e5 Nd5 36. Re1 Ne3+ 37. Kh3 Bxf3 38. Kg3 Bd5 39. h4 Nxc2 40. Rc1 Be4 41. h5 Bb6 42. h6 gxh6 43. Bxh6 Rd8 44. Kg4 Kf7 45. f5 Ne3+ 46. Kf4 Bxf5 47. Rxc6 Be6 48. Bg5 Rd4+ 49. Kxe3 Rd6+ 50. Rxb6 Rxb6 51. Kd4 Rc6 52. Be3 a6 53. Bg5 Rc2 54. a4 Bxb3 55. axb5 axb5 56. Ke3 Ke6 57. Bf6 Bd5 58. Kd3 Rc8 59. Kd4 b4 60. Bg7 0-1

[Event "Fortaleza Alves Memorial 19th"]
[Site "Fortaleza"]
[Date "2014.05.17"]
[Round "3"]
[White "Sousa, Virginio Aleixo da"]
[Black "Da Silva, Claus Benicio"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1486"]
[BlackElo "1711"]
[PlyCount "97"]
[EventDate "2014.05.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Bb4 6. Qc2 Qa5 7. cxd5 Nxd5 8. Bd2 Nxc3 9. Bxc3 Bxc3+ 10. Qxc3 Qxc3+ 11. bxc3 b5 12. Kd2 Nd7 13. Be2 Bb7 14. Rhb1 Nf6 15. Ke1 a6 16. Nd2 Nd5 17. Ne4 Ke7 18. Rc1 f5 19. Nc5 Rhb8 20. Bf3 Kd6 21. g3 g5 22. g4 Ra7 23. Kd2 Rh8 24. e4 fxg4 25. Bxg4 Nc7 26. e5+ Ke7 27. Bf3 Nd5 28. c4 bxc4 29. Rxc4 Rf8 30. Ke2 Nf4+ 31. Ke3 Nd5+ 32. Bxd5 cxd5 33. Rc3 Bc8 34. Rac1 Ke8 35. Nb3 Bd7 36. Rc7 Rxc7 37. Rxc7 Rf7 38. Nc5 Bc8 39. Rxc8+ Ke7 40. Rc7+ Ke8 41. Rxf7 Kxf7 42. Nxa6 h5 43. Nc5 h4 44. a4 Ke7 45. a5 Kd8 46. a6 Kc8 47. a7 Kc7 48. a8Q g4 49. Qb7+ 1-0

[Event "Fortaleza Alves Memorial 19th"]
[Site "Fortaleza"]
[Date "2014.05.16"]
[Round "2"]
[White "Da Silva, Claus Benicio"]
[Black "Leite, Joao Carlos Zirpoli"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1711"]
[BlackElo "1711"]
[PlyCount "90"]
[EventDate "2014.05.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c6 3. Bg2 g6 4. 0-0 Bg7 5. d3 0-0 6. Nbd2 d6 7. e4 e5 8. Re1 Nh5 9. h4 f5 10. Nf1 f4 11. Ng5 fxg3 12. Nxg3 Nf4 13. c3 Kh8 14. Bf1 h6 15. Nf3 Bg4 16. Bxf4 exf4 17. Nh1 Bxf3 18. Qxf3 Qxh4 19. Qh3 Qg5+ 20. Qg2 Qxg2+ 21. Bxg2 f3 22. Bh3 Rf4 23. Bc8 Na6 24. Bxb7 Raf8 25. Bxa6 Rg4+ 26. Ng3 Be5 27. d4 Bxg3 28. fxg3 f2+ 29. Kg2 fxe1Q 30. Rxe1 h5 31. b4 Rff4 32. Bd3 Kg7 33. Kh3 Rf3 34. Be2 Rfxg3+ 35. Kh2 Re3 36. c4 h4 37. a4 h3 38. Kh1 Rg2 39. e5 dxe5 40. dxe5 Rxe5 41. b5 cxb5 42. axb5 Rgxe2 43. Rc1 Re1+ 44. Rxe1 Rxe1+ 45. Kh2 Rc1 0-1

[Event "Fortaleza Alves Memorial 19th"]
[Site "Fortaleza"]
[Date "2014.05.16"]
[Round "1"]
[White "De Matos, Rodrigo Bezerra"]
[Black "Da Silva, Claus Benicio"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "1980"]
[BlackElo "1711"]
[PlyCount "80"]
[EventDate "2014.05.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 b5 7. 0-0 Bb7 8. Bf3 e6 9. e5 Nd5 10. Bxd5 Bxd5 11. Nxd5 dxe5 12. Nxe6 fxe6 13. Qh5+ Kd7 14. Qf7+ Kc6 15. Qxe6+ Bd6 16. Nb4+ Kb7 17. Rd1 Kc7 18. c4 Re8 19. Qf7+ Qd7 20. Nd5+ Kc6 21. cxb5+ axb5 22. Nb4+ Kc7 23. Qf3 Nc6 24. Nxc6 Qxc6 25. Qxc6+ Kxc6 26. Be3 Rad8 27. Rac1+ Kb7 28. Rd5 b4 29. Rcd1 Kc6 30. Bc5 Re6 31. Bxb4 h6 32. Rxd6+ Rdxd6 33. Rxd6+ Rxd6 34. Bxd6 Kxd6 35. Kf1 Kd5 36. Ke2 Ke4 37. a4 g5 38. a5 Kd5 39. b4 Kc6 40. Kd3 Kb5 1-0

[Event "BRA Bahia Region"]
[Site "Salvador"]
[Date "2012.08.25"]
[Round "3.9"]
[White "Da Silva, Claus Benicio"]
[Black "Lopes, Adan Cerqueira"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "1945"]
[PlyCount "108"]
[EventDate "2012.08.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. f3 Nbd7 6. Be3 0-0 7. Qd2 c5 8. Nge2 Qa5 9. Nf4 cxd4 10. Bxd4 e5 11. Nxg6 hxg6 12. Be3 Nb6 13. Bb3 Rd8 14. Bh6 Be6 15. Bxg7 Kxg7 16. Bxe6 fxe6 17. Qe2 Na4 18. Qb5 Qxb5 19. Nxb5 Rac8 20. 0-0-0 Rc6 21. Nxa7 Rb6 22. b3 Nc3 23. a4 Nxd1 24. Rxd1 Ra8 25. Nb5 Rxb5 26. axb5 Ra1+ 27. Kd2 Rxd1+ 28. Kxd1 Kf7 29. c4 Nd7 30. Kc2 b6 31. b4 d5 32. exd5 exd5 33. cxd5 Ke7 34. Kd3 Kd6 35. Ke4 Nf6+ 36. Kd3 Nxd5 37. Ke4 Nc3+ 38. Ke3 Nd5+ 39. Ke4 Ke6 40. g3 Nxb4 41. f4 exf4 42. Kxf4 Nd5+ 43. Kg5 Kf7 44. h4 Nc7 45. Kh6 Nxb5 46. Kh7 Nd6 47. g4 b5 48. g5 Ne4 49. Kh6 b4 50. h5 b3 51. hxg6+ Kg8 52. g7 b2 53. g6 b1Q 54. Kh5 Qg1 0-1

[Event "BRA Bahia Region"]
[Site "Salvador"]
[Date "2012.08.24"]
[Round "1.14"]
[White "Barreto, Jorge Eduardo Q"]
[Black "Da Silva, Claus Benicio"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1898"]
[PlyCount "107"]
[EventDate "2012.08.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 0-0 10. 0-0-0 Nc6 11. g4 b5 12. Nd5 Rb8 13. Nxe7+ Qxe7 14. Qxd6 Qxd6 15. Rxd6 Nb4 16. Bc5 Nxa2+ 17. Kb1 Bxb3 18. cxb3 Rfc8 19. b4 Nxb4 20. Bxb4 Ra8 21. h4 Rd8 22. Be2 a5 23. Rxd8+ Rxd8 24. Be7 Rd7 25. Bxf6 gxf6 26. Rd1 Rb7 27. Rd5 b4 28. Rxa5 b3 29. Rb5 Rd7 30. Rxb3 Rd2 31. Re3 Kf8 32. b4 Ke8 33. b5 Kd8 34. Rd3+ Rxd3 35. Bxd3 Kc7 36. h5 h6 37. Kb2 Kb6 38. Kb3 Kc5 39. Ka4 Kd4 40. Be2 Ke3 41. Bd1 Kd2 42. Bb3 Ke3 43. Bxf7 Kxf3 44. Bg6 Kxg4 45. b6 f5 46. exf5 e4 47. f6 e3 48. Bd3 Kxh5 49. f7 Kg4 50. f8Q h5 51. b7 h4 52. b8Q h3 53. Qbf4+ Kh5 54. Q8h6# 1-0

