[Event "BRA-ch Amateurs U1700"]
[Site "Sao Paulo"]
[Date "2024.06.02"]
[Round "7"]
[White "Mazzuco Junior, Adir"]
[Black "Lopes, Arivaldo"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1675"]
[BlackElo "1798"]
[PlyCount "62"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bd6 6. Bxf5 exf5 7. Ne5 c5 8. c3 Bxe5 9. Bxe5 Nbd7 10. Bg3 c4 11. Nd2 b5 12. Qc2 a6 13. b3 Nb6 14. bxc4 Nxc4 15. Nxc4 dxc4 16. a4 0-0 17. 0-0 Qd5 18. axb5 axb5 19. Rfb1 Rxa1 20. Rxa1 Ra8 21. Qb1 Rxa1 22. Qxa1 Qd7 23. Kf1 Qd8 24. Qa3 Nd5 25. Bd6 Nb6 26. e4 Na4 27. Bb4 Qa8 28. f3 Nb6 29. Qxa8+ Nxa8 30. Ke2 Nb6 31. Ke3 f6 1/2-1/2

[Event "BRA-ch Amateurs U1700"]
[Site "Sao Paulo"]
[Date "2024.06.01"]
[Round "6"]
[White "Lopes, Arivaldo"]
[Black "Oliveira, Nicolas Cristiano G"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "1798"]
[BlackElo "1593"]
[PlyCount "72"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Qd2 b5 8. a3 Bb7 9. Bd3 Be7 10. f3 Nbd7 11. 0-0 0-0 12. Rad1 Rc8 13. Kh1 Ne5 14. Qf2 d5 15. exd5 Nxd5 16. Nxd5 Bxd5 17. Rg1 Nxd3 18. Rxd3 Qc7 19. c3 Bd6 20. Qh4 Qc4 21. Rgd1 Be5 22. Qf2 Rfd8 23. Ne2 Bf6 24. Bd4 Bb7 25. R3d2 e5 26. Bb6 Rxd2 27. Rxd2 g6 28. Qe3 Re8 29. Ng3 e4 30. fxe4 Bxe4 31. Nxe4 Rxe4 32. Qg1 Rf4 33. Rf2 Rxf2 34. Qxf2 Qe6 35. Bc5 Kg7 36. Qd2 Be7 1/2-1/2

[Event "BRA-ch Amateurs U1700"]
[Site "Sao Paulo"]
[Date "2024.06.01"]
[Round "5"]
[White "Reckelberg, Juliano Sens"]
[Black "Lopes, Arivaldo"]
[Result "1/2-1/2"]
[ECO "C64"]
[WhiteElo "1646"]
[BlackElo "1798"]
[PlyCount "38"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. Ne5 Bd7 10. Nxd7 Qxd7 11. e5 Ng4 12. h3 Nh6 13. Rc1 0-0 14. Bxc6 bxc6 15. Qc2 Nf5 16. Nf3 Ne7 17. 0-0 h6 18. Rfe1 Qe6 19. Qc5 Rfb8 1/2-1/2

[Event "BRA-ch Amateurs U1700"]
[Site "Sao Paulo"]
[Date "2024.05.31"]
[Round "4"]
[White "Lopes, Arivaldo"]
[Black "Da Silva, Bernardo Marques Ol"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1798"]
[BlackElo "1585"]
[PlyCount "112"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. c3 Nc6 5. e3 Qb6 6. b3 cxd4 7. exd4 Bf5 8. Bd3 Bxd3 9. Qxd3 e6 10. h3 Be7 11. Nbd2 Rc8 12. Ne5 Nxe5 13. Bxe5 Qa5 14. b4 Qa3 15. Nb3 Rxc3 16. Qb5+ Rc6 17. 0-0 Qxb4 18. Qxb4 Bxb4 19. Bxf6 gxf6 20. Rac1 Rxc1 21. Rxc1 Kd7 22. Kf1 Rc8 23. Rxc8 Kxc8 24. Ke2 Kd7 25. Kd3 Kd6 26. Na1 Be1 27. f3 Bg3 28. Nc2 e5 29. Ne3 Bf2 30. dxe5+ fxe5 31. Ng4 Bh4 32. Ne3 Be1 33. Nf5+ Kc5 34. Nh6 f6 35. Ng8 Bh4 36. g3 Bxg3 37. Nxf6 h6 38. Nd7+ Kb4 39. Nf6 d4 40. Ne4 Bf4 41. Nd6 b5 42. a3+ Ka4 43. Kc2 a6 44. Kb2 d3 45. Ne4 d2 46. Nc3+ Ka5 47. Kb3 Kb6 48. a4 Kc5 49. axb5 axb5 50. Nd1 Kd4 51. Kc2 b4 52. Kb3 Kd3 53. Kxb4 Kc2 54. Kc4 Kxd1 55. Kd3 Ke1 56. Ke4 d1Q 0-1

[Event "BRA-ch Amateurs U1700"]
[Site "Sao Paulo"]
[Date "2024.05.31"]
[Round "3"]
[White "Raad, Pedro Elias"]
[Black "Lopes, Arivaldo"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1594"]
[BlackElo "1798"]
[PlyCount "134"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 bxc6 6. Bc4 Ne7 7. Bxf7+ Kxf7 8. Qh5+ Ng6 9. Qxc5 Rf8 10. 0-0 Kg8 11. Nc3 Ba6 12. Re1 Nf4 13. Bxf4 Rxf4 14. Qe3 Qf6 15. Ne2 Rh4 16. b3 Bxe2 17. Qxe2 Qh6 18. h3 Qg6 19. Qe3 Re8 20. f4 Qf6 21. Rf1 Rf8 22. Rae1 Rxf4 23. Rxf4 Qxf4 24. Qxf4 Rxf4 25. g3 Rf3 26. Kg2 Rc3 27. Re2 Kf7 28. Kf2 Ke6 29. Rd2 d6 30. a4 Ke5 31. a5 g6 32. a6 h6 33. h4 Kxe4 34. Re2+ Kf5 35. Re7 Rxc2+ 36. Kg1 Ra2 37. Rxc7 Rxa6 38. Kf2 Kf6 39. Rd7 d5 40. g4 Rb6 41. Rxa7 Rxb3 42. Rc7 Rc3 43. Rh7 Rc4 44. Kf3 h5 45. gxh5 Rxh4 46. h6 Kg5 47. Rc7 Kxh6 48. Rxc6 Rc4 49. Rd6 Rc5 50. Rd8 Kg5 51. Ke3 Kg4 52. Kd4 Rb5 53. Rf8 g5 54. Rf1 Kh5 55. Rh1+ Kg6 56. Rg1 Rb4+ 57. Kxd5 g4 58. Ke5 Kg5 59. Rf1 g3 60. Rf8 Kg4 61. Rg8+ Kf3 62. Rf8+ Kg2 63. Kd5 Kg1 64. Kc5 Rh4 65. Rd8 g2 66. Rd1+ Kh2 67. Rd2 Kh1 0-1

[Event "BRA-ch Amateurs U1700"]
[Site "Sao Paulo"]
[Date "2024.05.30"]
[Round "2"]
[White "Lopes, Arivaldo"]
[Black "Vidal, Andre Luiz Araki De"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1798"]
[BlackElo "1599"]
[PlyCount "142"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. h3 c5 4. c3 Bf5 5. Bf4 Qb6 6. Qb3 e6 7. e3 c4 8. Qxb6 axb6 9. Nbd2 b5 10. Be2 b4 11. 0-0 bxc3 12. bxc3 h6 13. Ne5 Ba3 14. Ndxc4 dxc4 15. Nxc4 Nd5 16. Bxb8 Nxc3 17. Nxa3 Nxe2+ 18. Kh2 Rxa3 19. Be5 f6 20. Bd6 Rd3 21. Rfd1 Rxd1 22. Rxd1 Nc3 23. Rc1 Kd7 24. Bg3 Rc8 25. a3 Ne2 26. Rxc8 Kxc8 27. Bd6 h5 28. Bf8 Kd7 29. Bxg7 Ke7 30. f3 b5 31. Bh6 Bd3 32. g3 Nc3 33. e4 Nb1 34. Bc1 Bf1 35. h4 Nc3 36. Bb2 Na4 37. Bc1 Nb6 38. g4 hxg4 39. fxg4 Bd3 40. e5 fxe5 41. dxe5 Nc4 42. Kg3 Nxe5 43. Kf4 Nc4 44. g5 Bf5 45. h5 Kf7 46. Kg3 e5 47. Kf3 Ke6 48. Kg3 Bc2 49. Kg4 Bd1+ 50. Kh4 e4 51. h6 Kf7 52. Kg3 Bh5 53. Kf4 Bg6 54. Kg3 Ke6 55. Kf4 Kd5 56. Kg4 Ke5 57. h7 Bxh7 58. Bf4+ Ke6 59. Kh5 Kf7 60. g6+ Bxg6+ 61. Kg5 Nxa3 62. Bc1 Nc4 63. Kf4 Ke6 64. Kg3 Kf5 65. Kf2 Bh5 66. Ke1 e3 67. Kf1 Ke4 68. Ke1 Kd3 69. Kf1 Kc2 70. Bxe3 Nxe3+ 71. Kf2 b4 0-1

[Event "BRA-ch Amateurs U1700"]
[Site "Sao Paulo"]
[Date "2024.05.30"]
[Round "1"]
[White "Santana, Expedito"]
[Black "Lopes, Arivaldo"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1629"]
[BlackElo "1798"]
[PlyCount "62"]
[EventDate "2024.05.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Nf3 Bc5 4. c3 Nf6 5. d3 h6 6. 0-0 d6 7. h3 0-0 8. Re1 Be6 9. Nbd2 Rb8 10. a4 a5 11. Qb3 Re8 12. Nf1 Bxc4 13. Qxc4 Qd7 14. Ne3 Bxe3 15. Bxe3 d5 16. exd5 Qxd5 17. Qh4 Qxd3 18. Bxh6 Qh7 19. Bg5 Qxh4 20. Bxh4 Nh7 21. Rad1 f6 22. Rd7 Rbc8 23. Red1 Nf8 24. R7d2 Red8 25. Rxd8 Rxd8 26. Rxd8 Nxd8 27. Nxe5 g5 28. Bg3 fxe5 29. Bxe5 Nfe6 30. b4 Nc6 31. Bxc7 Nxc7 0-1

[Event "Sao Paulo Pascoa op"]
[Site "Sao Paulo"]
[Date "2024.03.31"]
[Round "5"]
[White "Lopes, Arivaldo"]
[Black "El Zwei, Aiman Mohamed"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1800"]
[BlackElo "1861"]
[PlyCount "114"]
[EventDate "2024.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c6 4. e3 Bf5 5. h3 e6 6. Bd3 Bxd3 7. cxd3 Bd6 8. Ne5 0-0 9. 0-0 Qe7 10. Nd2 c5 11. dxc5 Bxc5 12. d4 Bb6 13. Rc1 Nbd7 14. Ndf3 Rac8 15. Qb3 Ne4 16. Nxd7 Qxd7 17. Ne5 Qe7 18. Rfd1 f6 19. Nf3 Qd7 20. Rc2 Rxc2 21. Qxc2 Rc8 22. Qb1 Qc6 23. Nd2 Nxd2 24. Rxd2 g5 25. Re2 Qc4 26. Re1 Ba5 27. Rd1 Qc6 28. Qd3 Bc7 29. Bxc7 Rxc7 30. Qb1 b5 31. Re1 Qc2 32. Qxc2 Rxc2 33. Rb1 b4 34. g3 a5 35. Kg2 a4 36. Kf3 f5 37. Kg2 b3 38. axb3 axb3 39. Kf3 h5 40. Kg2 g4 41. h4 Kf7 42. Kf1 Ke7 43. Ke1 Kd6 44. Kf1 e5 45. Ke1 exd4 46. exd4 Kc6 47. Kf1 Kb5 48. Ke1 Kc4 49. Kf1 Kxd4 50. Ke1 Kc4 51. Kf1 d4 52. Ke1 d3 53. Kd1 Rxf2 54. Rc1+ Rc2 55. Rb1 Kd4 56. Ra1 Rh2 57. Ra4+ Ke3 0-1

[Event "Sao Paulo Pascoa op"]
[Site "Sao Paulo"]
[Date "2024.03.31"]
[Round "6"]
[White "Nunes, Rafael Klanfer"]
[Black "Lopes, Arivaldo"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1749"]
[BlackElo "1800"]
[PlyCount "51"]
[EventDate "2024.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. e5 dxe5 5. dxe5 Qxd1+ 6. Nxd1 Ng4 7. f4 Bf5 8. h3 Nh6 9. Ne3 Nd7 10. Nf3 0-0-0 11. Nxf5 Nxf5 12. Ng5 Nh6 13. Be3 a6 14. e6 fxe6 15. Nxe6 Re8 16. g4 Rg8 17. Bd4 Nf7 18. Bc4 c5 19. Bxc5 Nd6 20. Bb3 b6 21. Bd4 Nb5 22. 0-0-0 Nxd4 23. Rxd4 Bg7 24. Nxg7 Rxg7 25. Be6 Rd8 26. Rhd1 1-0

[Event "Sao Paulo Pascoa op"]
[Site "Sao Paulo"]
[Date "2024.03.30"]
[Round "3"]
[White "Lopes, Arivaldo"]
[Black "Miragaia, Pedro Maddi Damian"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1800"]
[BlackElo "1850"]
[PlyCount "91"]
[EventDate "2024.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. h3 c5 4. c3 Nc6 5. Bf4 Qb6 6. b3 cxd4 7. Nxd4 Nxd4 8. Qxd4 Qxd4 9. cxd4 Bf5 10. Nc3 e6 11. a3 Rc8 12. Bd2 Be7 13. e3 0-0 14. Be2 Ne4 15. Nxe4 Bxe4 16. Bf3 Bd3 17. Be2 Be4 18. Bf3 Bxf3 19. gxf3 Rc2 20. Ke2 Rfc8 21. Rhc1 R2c6 22. Rxc6 Rxc6 23. b4 Bh4 24. Be1 Kf8 25. Kd2 Ke7 26. Rc1 Rxc1 27. Kxc1 b5 28. Kd2 Kf6 29. Kd3 Kf5 30. Ke2 Be7 31. f4 f6 32. Kf3 g5 33. fxg5 fxg5 34. Ke2 Bf6 35. Bc3 g4 36. hxg4+ Kxg4 37. f3+ Kg3 38. e4 Bg5 39. exd5 exd5 40. Be1+ Kg2 41. f4 Bxf4 42. Bh4 h5 43. Kd3 Kf3 44. Be1 Bg3 45. Bxg3 Kxg3 46. Ke2 0-1

[Event "Sao Paulo Pascoa op"]
[Site "Sao Paulo"]
[Date "2024.03.30"]
[Round "4"]
[White "Vieira, Alexandre Letizio"]
[Black "Lopes, Arivaldo"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "1792"]
[BlackElo "1800"]
[PlyCount "53"]
[EventDate "2024.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 0-0 6. Be2 Nbd7 7. 0-0 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qxd8 Rxd8 11. Bg5 c6 12. Rad1 Be6 13. f3 h6 14. Be3 b6 15. b3 g5 16. Rxd8+ Rxd8 17. Rd1 Rxd1+ 18. Nxd1 Bf8 19. Nb2 Nd7 20. Nd3 c5 21. Nb2 Nb8 22. Na4 Nc6 23. g4 Nd4 24. Kf2 Bd6 25. Nc3 Kg7 26. h3 f6 27. Bd3 1/2-1/2

[Event "Sao Paulo Pascoa op"]
[Site "Sao Paulo"]
[Date "2024.03.29"]
[Round "1"]
[White "Lopes, Arivaldo"]
[Black "Goncalves, Richard Gabriel Sim"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1800"]
[BlackElo "1728"]
[PlyCount "93"]
[EventDate "2024.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. h3 d5 4. Bf4 Bd6 5. Ne5 b6 6. e3 Bb7 7. Bd3 c5 8. c3 Qc7 9. Nd2 0-0 10. 0-0 Nbd7 11. Ndf3 Ne4 12. Nxd7 Qxd7 13. Bxd6 Qxd6 14. Rc1 c4 15. Bb1 f5 16. Ne5 Bc6 17. Bxe4 fxe4 18. f4 exf3 19. Rxf3 Rxf3 20. Qxf3 Rf8 21. Qe2 Be8 22. Rf1 Rxf1+ 23. Qxf1 Qf8 24. Qxf8+ Kxf8 25. Kf2 Ke7 26. Kf3 Kf6 27. h4 h5 28. Kf4 g6 29. b3 b5 30. g4 hxg4 31. Nxg4+ Kf7 32. Ke5 a5 33. bxc4 dxc4 34. d5 Bd7 35. Kd4 exd5 36. Ne5+ Ke6 37. Nxd7 b4 38. Nc5+ Kd6 39. Nb7+ Kc6 40. Nxa5+ Kb5 41. cxb4 Kxb4 42. Nb3 c3 43. Kxd5 c2 44. e4 Ka3 45. e5 Kxa2 46. Nc1+ Kb2 47. Ne2 1-0

[Event "Sao Paulo Pascoa op"]
[Site "Sao Paulo"]
[Date "2024.03.29"]
[Round "2"]
[White "Ruvieri, Daniel Minami"]
[Black "Lopes, Arivaldo"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "1754"]
[BlackElo "1800"]
[PlyCount "84"]
[EventDate "2024.03.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bg5 0-0 6. Qd2 Nbd7 7. Bc4 c5 8. Bh6 cxd4 9. Nxd4 Nc5 10. Bxg7 Kxg7 11. f3 Be6 12. Nxe6+ Nxe6 13. Bxe6 fxe6 14. 0-0 e5 15. Kh1 Rc8 16. Nd5 Nxd5 17. exd5 Qb6 18. c3 Rf6 19. Qf2 Qxf2 20. Rxf2 Kf8 21. Rc2 Rc5 22. c4 Rf4 23. Rac1 Rd4 24. Kg1 b6 25. Kf2 Kf7 26. Ke3 e6 27. dxe6+ Kxe6 28. g3 g5 29. h3 h6 30. b3 a5 31. Rd2 Rxd2 32. Kxd2 Kf5 33. Re1 a4 34. Re4 axb3 35. axb3 Ra5 36. h4 Ra2+ 37. Kc3 Rf2 38. g4+ Ke6 39. hxg5 Rxf3+ 40. Kb4 hxg5 41. Ka4 Kd7 42. b4 Rf4 0-1

