[Event "BRA-ch sf"]
[Site "Curitiba"]
[Date "1977.07.??"]
[Round "1"]
[White "Antunes, Roberto"]
[Black "De Athayde, Mauro"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "80"]
[EventDate "1977.07.10"]
[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 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Nc6 5. g3 dxe4 6. dxe4 Bc5 7. Bg2 0-0 8. 0-0 e5 9. h3 Qe7 10. Qe2 a5 11. Nb3 Bd6 12. Bd2 b6 13. Nc1 Ba6 14. Nd3 Nb4 15. Bc3 Nd7 16. Rfd1 Nc5 17. Bxb4 axb4 18. Nfe1 Na4 19. Qg4 c5 20. Rd2 b5 21. Rad1 Rad8 22. Nf3 f6 23. Nh4 Bc8 24. Nf5 Bxf5 25. exf5 c4 26. Nc1 Nxb2 27. Re1 Bc5 28. Rde2 Rd4 29. Qf3 Na4 30. Re4 Rxe4 31. Rxe4 Rd8 32. Rh4 Nc3 33. Ne2 Nd1 34. Qh5 h6 35. Qg6 Qf7 36. Qg4 Nxf2 37. Qf3 e4 38. Qh5 Qxh5 39. Rxh5 Nxh3+ 40. Kh2 Ng5 0-1

[Event "BRA-ch"]
[Site "Curitiba"]
[Date "1977.07.??"]
[Round "1"]
[White "Asfora, Marco Antonio Hazin"]
[Black "De Athayde, Mauro"]
[Result "1-0"]
[ECO "E11"]
[PlyCount "112"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Nc6 6. Nf3 Bxd2+ 7. Nbxd2 0-0 8. 0-0 d6 9. Rc1 e5 10. d5 Nb8 11. e4 a5 12. Ne1 Na6 13. Nd3 Bd7 14. a4 b6 15. b3 Bg4 16. f3 Bh5 17. Bh3 h6 18. Bf5 Bg6 19. Rf2 Rab8 20. Bxg6 fxg6 21. Qe2 Nd7 22. Rcf1 Nac5 23. Ne1 g5 24. Qe3 Rbe8 25. Kg2 Nf6 26. h3 Nh5 27. Rh1 Rf7 28. Nd3 Nxd3 29. Qxd3 Ref8 30. Re1 Qf6 31. Nf1 g6 32. Qe3 Kg7 33. Nh2 Qe7 34. Ng4 Rh8 35. Rh1 Kg8 36. Rhf1 Ng7 37. Rb1 Kh7 38. Rh1 h5 39. Nh2 Rhf8 40. Rb1 Qf6 41. Ra2 Ra8 42. Rd2 Qe7 43. Rf2 Ne8 44. Rbf1 h4 45. gxh4 Rf4 46. hxg5 Qxg5+ 47. Kh1 Ng7 48. Rg2 Qh4 49. Rfg1 Nh5 50. Rxg6 Qxh3 51. Qf2 Rh4 52. R6g4 Rxg4 53. Rxg4 Rg8 54. Rh4 Rg2 55. Rxh5+ Kg6 56. Qxg2+ Qxg2+ 1-0

[Event "BRA-ch sf"]
[Site "Curitiba"]
[Date "1977.07.??"]
[Round "4"]
[White "Borges, Wagner da Silva"]
[Black "De Athayde, Mauro"]
[Result "0-1"]
[ECO "B28"]
[PlyCount "68"]
[EventDate "1977.07.10"]
[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 a6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bc4 Qc7 8. Qd3 b5 9. Bb3 Bb7 10. 0-0 d6 11. Nd5 Nxd5 12. exd5 Nd7 13. Qe4 Bc5 14. a4 b4 15. a5 Nf6 16. Qd3 e4 17. Qe2 0-0 18. Ng5 Rfe8 19. Rd1 h6 20. Nh3 Bc8 21. Re1 Bxh3 22. gxh3 Qc8 23. Qf1 Re5 24. Be3 Rf5 25. Bc4 Rf3 26. Bxc5 Qxc5 27. Bxa6 e3 28. Rxe3 Rxe3 29. fxe3 Qxe3+ 30. Kh1 Qe4+ 31. Kg1 Qd4+ 32. Kh1 Qxd5+ 33. Kg1 Qc5+ 34. Kh1 Qc6+ 0-1

[Event "BRA-ch sf"]
[Site "Curitiba"]
[Date "1977.07.??"]
[Round "3"]
[White "De Athayde, Mauro"]
[Black "Asfora, Marco Antonio Hazin"]
[Result "0-1"]
[ECO "E65"]
[PlyCount "88"]
[EventDate "1977.07.10"]
[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. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 0-0 6. 0-0 c5 7. Nc3 cxd4 8. Nxd4 Nbd7 9. h3 Nc5 10. Be3 Bd7 11. Qd2 a5 12. b3 Qc8 13. Kh2 a4 14. b4 Ne6 15. Rac1 Nxd4 16. Bxd4 Qxc4 17. Bxf6 Bxf6 18. Nd5 Qd4 19. Nxe7+ Kg7 20. Qxd4 Bxd4 21. Rc7 Be6 22. e3 Bb2 23. Bxb7 Bxa2 24. Bxa8 Rxa8 25. Nc6 Bc4 26. Rd1 Bb3 27. Rg1 a3 28. Nd4 Ba4 29. Nc2 a2 30. Na1 Rb8 31. Rc4 d5 32. Rf4 Be5 33. Rg4 f5 34. Rd4 Bxd4 35. exd4 Rxb4 36. Kg2 Rb1 37. f4 Kf7 38. Kf2 Ke7 39. Re1+ Kd6 40. Ke2 Kc6 41. Kd2 Kb5 42. Rc1 Kb4 43. h4 Rxc1 44. Kxc1 Kc3 0-1

[Event "BRA-ch"]
[Site "Curitiba"]
[Date "1977.07.??"]
[Round "11"]
[White "De Athayde, Mauro"]
[Black "Braga, Cicero Nogueira"]
[Result "1/2-1/2"]
[ECO "E68"]
[PlyCount "48"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 Nbd7 7. Qc2 e5 8. Rd1 Qe7 9. Nc3 Re8 10. e4 c6 11. b3 exd4 12. Nxd4 Nc5 13. f3 a5 14. Bf4 Nfd7 15. Rd2 Bxd4+ 16. Rxd4 Ne6 17. Rdd1 Nxf4 18. gxf4 Nf6 19. Qd2 Nh5 20. Ne2 a4 21. Ng3 Ng7 22. Rab1 axb3 23. axb3 Rd8 24. Re1 Qh4 1/2-1/2

[Event "BRA-ch"]
[Site "Curitiba"]
[Date "1977.07.??"]
[Round "9"]
[White "De Athayde, Mauro"]
[Black "Carvalho, Herbert Abreu"]
[Result "0-1"]
[ECO "E74"]
[BlackElo "2265"]
[PlyCount "60"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. dxc5 Qa5 8. Bd2 Qxc5 9. Nf3 Nc6 10. h3 Ne5 11. Nxe5 Qxe5 12. Qc2 Be6 13. 0-0 Rfc8 14. b3 Nh5 15. f4 Qc5+ 16. Kh2 b5 17. Rac1 bxc4 18. bxc4 Rab8 19. g4 Nf6 20. f5 Bxc4 21. Na4 Bxe2 22. Nxc5 Rxc5 23. Qa4 Bxf1 24. Rxc5 dxc5 25. Bf4 Rb2+ 26. Kg3 g5 27. Bc7 Rb4 28. Qxa7 Nxe4+ 29. Kf3 Bf6 30. a4 Rb3+ 0-1

[Event "BRA-ch sf"]
[Site "Curitiba"]
[Date "1977.07.??"]
[Round "6"]
[White "De Athayde, Mauro"]
[Black "Chemin, Justo Reinaldo"]
[Result "1-0"]
[ECO "D32"]
[PlyCount "83"]
[EventDate "1977.07.10"]
[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 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. e3 Nf6 7. a3 c4 8. b3 cxb3 9. Qxb3 Be7 10. Be2 0-0 11. 0-0 Na5 12. Qa2 Bf5 13. Ne5 Rc8 14. Bd2 Be6 15. f3 a6 16. a4 Nc6 17. Nxc6 Rxc6 18. Rab1 Qc7 19. Rbc1 Bd6 20. f4 Rc8 21. Bf3 Bb4 22. Ne2 Bxd2 23. Qxd2 b5 24. axb5 axb5 25. Rxc6 Qxc6 26. Rc1 Qa6 27. Rxc8+ Qxc8 28. Qa5 Qb8 29. Qb4 Qb6 30. Nc3 Qc6 31. Be2 Qa6 32. Qxb5 Qa1+ 33. Nd1 h5 34. h3 g6 35. Qb2 Qa5 36. Nc3 Ne4 37. Nxe4 Qe1+ 38. Bf1 dxe4 39. Qe2 Qc1 40. Kf2 Qc3 41. Qb5 Qd2+ 42. Be2 1-0

[Event "BRA-ch sf"]
[Site "Curitiba"]
[Date "1977.07.??"]
[Round "5"]
[White "De Athayde, Mauro"]
[Black "Masculo, Jose Soares"]
[Result "1/2-1/2"]
[ECO "A58"]
[PlyCount "147"]
[EventDate "1977.07.10"]
[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. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. g3 g6 8. Bg2 Bg7 9. Nh3 Nbd7 10. 0-0 0-0 11. Qc2 Qa5 12. Bd2 Rfb8 13. Rfb1 Ra7 14. Nf4 Ne5 15. Ne4 Qb5 16. Nxf6+ Bxf6 17. Bf1 Rab7 18. Bc3 Qd7 19. b3 Rb6 20. Rc1 Qb7 21. h4 Bg7 22. Rab1 Qa7 23. h5 Bc8 24. Bg2 Ra6 25. Rb2 Ra8 26. a4 Rb8 27. Nd3 Nxd3 28. Qxd3 Bxc3 29. Qxc3 Qb6 30. Rcb1 Qb4 31. Qe3 Bf5 32. Ra1 Ra7 33. Bf3 e5 34. dxe6 Bxe6 35. Kg2 Qb6 36. Rh1 d5 37. Qh6 c4 38. a5 Qxa5 39. Qf4 Qb4 40. Qf6 Qe7 41. Qd4 Rd7 42. hxg6 fxg6 43. Rhb1 Qg7 44. Qxg7+ Kxg7 45. bxc4 Rxb2 46. Rxb2 dxc4 47. Rb6 Bg8 48. Rc6 Rd1 49. Be4 Rc1 50. Kf3 Kh6 51. Rc5 Rd1 52. g4 Rd7 53. g5+ Kg7 54. Ke3 Be6 55. Rc6 Kf7 56. Bf3 Rd8 57. Rc7+ Kg8 58. Kf4 Bf7 59. Bg4 Kf8 60. Rc8 Rxc8 61. Bxc8 c3 62. Ke3 Bc4 63. Bg4 Ke7 64. f4 Kd6 65. f5 Kc5 66. f6 Kb4 67. Bf3 Kc5 68. Be4 Kd6 69. Bd3 Bb3 70. Bb5 Ke6 71. Kd3 c2 72. Kd2 h6 73. Bd7+ Kf7 74. e4 1/2-1/2

[Event "BRA-ch"]
[Site "Curitiba"]
[Date "1977.07.??"]
[Round "5"]
[White "De Athayde, Mauro"]
[Black "Segal, Alexandru Sorin"]
[Result "0-1"]
[ECO "A56"]
[PlyCount "110"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Bd3 0-0 7. Nge2 Nbd7 8. 0-0 Ne8 9. a3 a6 10. b4 b6 11. f4 exf4 12. Bxf4 Bf6 13. Rb1 g6 14. Qd2 Ne5 15. Kh1 Ng7 16. bxc5 bxc5 17. Na4 Nh5 18. Bh6 Re8 19. h3 Bxh3 20. gxh3 Qd7 21. Qe3 Qxa4 22. Nf4 Nxf4 23. Qxf4 Qd7 24. Kg2 Bg7 25. Be2 Bxh6 26. Qxh6 Rab8 27. Qf4 Qe7 28. h4 Rxb1 29. Rxb1 Nd7 30. Rb7 Qf6 31. Qxf6 Nxf6 32. Bf3 Nxe4 33. Rb6 a5 34. Ra6 Nd2 35. Rxd6 Re3 36. Rd8+ Kg7 37. Bg4 Nxc4 38. Bc8 Rd3 39. Bb7 Kf6 40. a4 Ke7 41. Rc8 Nd6 42. Rxc5 Nxb7 43. Rc7+ Kf6 44. Rxb7 Rxd5 45. Ra7 Rd4 46. Rxa5 Rxh4 47. Kg3 Rb4 48. Ra6+ Kg5 49. Ra7 f5 50. a5 h5 51. a6 Rb3+ 52. Kg2 Ra3 53. Ra8 Kg4 54. a7 g5 55. Kf2 f4 0-1

[Event "BRA-ch sf"]
[Site "Curitiba"]
[Date "1977.07.??"]
[Round "2"]
[White "De Athayde, Mauro"]
[Black "Trois, Francisco R Torres"]
[Result "1/2-1/2"]
[ECO "E50"]
[BlackElo "2395"]
[PlyCount "16"]
[EventDate "1977.07.10"]
[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. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 Nc6 6. Be2 Bxc3+ 7. bxc3 d6 8. 0-0 0-0 1/2-1/2

[Event "BRA-ch"]
[Site "Curitiba"]
[Date "1977.07.??"]
[Round "3"]
[White "De Athayde, Mauro"]
[Black "Van Riemsdijk, Dirk Dagobert"]
[Result "1-0"]
[ECO "A61"]
[PlyCount "134"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Nbd7 8. Nc4 Nb6 9. e4 Nxc4 10. Bxc4 Bg7 11. 0-0 0-0 12. Bg5 h6 13. Bh4 a6 14. a4 g5 15. Bg3 Re8 16. Re1 Ng4 17. Qd2 Qf6 18. Bf1 h5 19. e5 dxe5 20. Ne4 Qd8 21. Qxg5 f5 22. Qxd8 Rxd8 23. Bh4 Re8 24. Nd6 Rf8 25. Be7 e4 26. Bxf8 Kxf8 27. h3 Ne5 28. Rab1 Ke7 29. Nc4 Nxc4 30. Bxc4 Kd6 31. Re3 f4 32. Rb3 Bd4 33. Rb6+ Ke5 34. Rh6 Bf5 35. Rxh5 Kf6 36. Kf1 Kg6 37. Rh4 Kg5 38. g3 e3 39. Rd1 exf2 40. Rxd4 cxd4 41. Rxf4 Bxh3+ 42. Kxf2 Rc8 43. Rxd4 Bd7 44. a5 Kf5 45. Ke3 Rg8 46. g4+ Ke5 47. Be2 Rf8 48. Rb4 Kxd5 49. Rxb7 Re8+ 50. Kd2 Kd6 51. Rb6+ Kc7 52. b4 Re4 53. g5 Re5 54. g6 Rg5 55. Bc4 Be8 56. Bf7 Bb5 57. Ke3 Bf1 58. Kf4 Rg2 59. Kf5 Kd7 60. Kf6 Bd3 61. g7 Bh7 62. Rxa6 Rf2+ 63. Ke5 Rf5+ 64. Kd4 Rf4+ 65. Kc5 Rxf7 66. Ra7+ Ke8 67. Rxf7 Kxf7 1-0

[Event "BRA-ch"]
[Site "Curitiba"]
[Date "1977.07.??"]
[Round "7"]
[White "De Athayde, Mauro"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1-0"]
[ECO "A58"]
[BlackElo "2385"]
[PlyCount "137"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. f4 g6 8. Nf3 Bg7 9. e4 Bxf1 10. Rxf1 Qb6 11. Rf2 0-0 12. Re2 Na6 13. Rb1 Rfb8 14. Kf1 Nd7 15. e5 dxe5 16. fxe5 Nxe5 17. Rxe5 Bxe5 18. Nxe5 Qf6+ 19. Nf3 Qf5 20. Be3 Nb4 21. Bxc5 Nxa2 22. Nxa2 Rxa2 23. Bd4 Qxd5 24. Bc3 Qc4+ 25. Kg1 f6 26. Rc1 Rba8 27. Qe1 e5 28. Rd1 Qb3 29. Rc1 R2a7 30. h4 Rd7 31. h5 Qa4 32. Qg3 Rd1+ 33. Rxd1 Qxd1+ 34. Kh2 Kg7 35. Qg4 Rd8 36. Qe6 Qd6 37. Qxd6 Rxd6 38. Nxe5 Rd5 39. h6+ Kf8 40. Ng4 Rh5+ 41. Kg1 Rh4 42. Nxf6 Rxh6 43. g4 Kf7 44. Kg2 g5 45. Ne4 Rg6 46. Kf3 h6 47. Ke3 Re6 48. Kd4 Kg6 49. Kd5 Re8 50. Be5 Rd8+ 51. Bd6 h5 52. gxh5+ Kxh5 53. b4 Ra8 54. b5 Ra5 55. Kc6 Ra4 56. Ng3+ Kg4 57. b6 Rc4+ 58. Kd5 Rc1 59. b7 Rd1+ 60. Kc6 Rc1+ 61. Bc5 Rb1 62. Bb6 Rc1+ 63. Kd5 Rd1+ 64. Kc4 Rc1+ 65. Kd3 Rb1 66. b8Q Rb3+ 67. Ke2 Rxg3 68. Qc8+ Kh5 69. Be3 1-0

[Event "BRA-ch"]
[Site "Curitiba"]
[Date "1977.07.??"]
[Round "2"]
[White "Filguth, Rubens Alberto"]
[Black "De Athayde, Mauro"]
[Result "1-0"]
[ECO "B38"]
[PlyCount "73"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. c4 cxd4 5. Nxd4 Nc6 6. Be3 Nh6 7. Be2 d6 8. Nc3 0-0 9. f3 f5 10. Nxc6 bxc6 11. Qd2 Nf7 12. 0-0 Kh8 13. Bf4 e5 14. Be3 Be6 15. Rfd1 Qe7 16. c5 Rfd8 17. cxd6 Rxd6 18. Qc2 Rxd1+ 19. Rxd1 Bf8 20. Qa4 Qb7 21. b3 Kg7 22. Ba6 Qc7 23. Bc4 Bxc4 24. Qxc4 Nd6 25. Qa6 Nb7 26. exf5 gxf5 27. Qd3 Kf6 28. Qc4 Rc8 29. Bxa7 Nd6 30. Qh4+ Kg6 31. Be3 f4 32. Qg4+ Kf6 33. Bf2 Be7 34. Rxd6+ Bxd6 35. Ne4+ Kf7 36. Qxc8 Qxc8 37. Nxd6+ 1-0

[Event "BRA-ch"]
[Site "Curitiba"]
[Date "1977.07.??"]
[Round "6"]
[White "Masculo, Jose Soares"]
[Black "De Athayde, Mauro"]
[Result "1/2-1/2"]
[ECO "C65"]
[PlyCount "172"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Qe2 Bc5 5. c3 d6 6. d4 exd4 7. cxd4 Bb4+ 8. Bd2 Bxd2+ 9. Nbxd2 0-0 10. 0-0 Ne7 11. Rfe1 Ng6 12. Nf1 c6 13. Bd3 Re8 14. Ng3 Qa5 15. Qd2 Qb6 16. h3 Be6 17. a3 a5 18. Bf1 Rad8 19. Ng5 Bb3 20. f4 h6 21. Nf3 d5 22. e5 Ne4 23. Rxe4 dxe4 24. Nxe4 Bd5 25. Bd3 f5 26. Nd6 Bxf3 27. gxf3 Qxd4+ 28. Kh1 Nxf4 29. Bc4+ Qxc4 30. Nxc4 Rxd2 31. Nxd2 Rxe5 32. Nc4 Rc5 33. Nd6 b5 34. Nb7 Rc2 35. Nxa5 Nxh3 36. b4 g5 37. Nb3 Rf2 38. Nd4 g4 39. Nxf5 Kh7 40. fxg4 Ng5 41. Ne3 Nf3 42. Nf1 Rc2 43. a4 bxa4 44. Rxa4 Rf2 45. Ra1 Rb2 46. Rc1 Rxb4 47. Rxc6 Rxg4 48. Ng3 h5 49. Kg2 Nd4 50. Rc7+ Kg6 51. Kh3 Rf4 52. Nxh5 Kxh5 53. Kg3 Ne2+ 54. Kg2 Rf5 55. Rc8 Kg4 56. Rc4+ Kg5 57. Rc8 Kf4 58. Kf2 Nd4 59. Re8 Ra5 60. Rf8+ Nf5 61. Ke2 Ra3 62. Kf2 Ke4 63. Re8+ Kd5 64. Rd8+ Nd6 65. Ke2 Ke5 66. Rh8 Nc4 67. Re8+ Kd4 68. Rd8+ Ke4 69. Re8+ Ne5 70. Rd8 Rc3 71. Rd6 Re3+ 72. Kd1 Rc3 73. Ke2 Rh3 74. Rf6 Nf3 75. Re6+ Kd5 76. Re8 Nd4+ 77. Kd2 Rh2+ 78. Kd3 Rh3+ 79. Kd2 Nf3+ 80. Ke2 Ne5 81. Ra8 Kd4 82. Ra4+ Nc4 83. Ra8 Rh2+ 84. Kf3 Ne5+ 85. Kg3 Rh7 86. Kf2 Rf7+ 1/2-1/2

[Event "BRA-ch"]
[Site "Curitiba"]
[Date "1977.07.??"]
[Round "8"]
[White "Pimenta, Jose Roberto"]
[Black "De Athayde, Mauro"]
[Result "1/2-1/2"]
[ECO "E12"]
[PlyCount "80"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Be7 6. d5 0-0 7. e4 d6 8. dxe6 Nxe4 9. Nxe4 Bxe4 10. Bd3 Bxd3 11. exf7+ Rxf7 12. Qxd3 Qd7 13. 0-0 Nc6 14. Bd2 Bf6 15. Bc3 Bxc3 16. Qxc3 Raf8 17. Rae1 Qg4 18. Kh1 Rf4 19. b3 a5 20. a4 Qg6 21. Qd2 Nb4 22. Re3 h6 23. Nd4 Re4 24. Nc2 Rxe3 25. Nxe3 Qd3 26. Qxd3 Nxd3 27. f3 Nc5 28. Nd5 Rf7 29. Rb1 Kf8 30. Kg1 Ke8 31. Kf2 Kd7 32. Ke3 Rf8 33. Kd2 Re8 34. Nc3 Re5 35. Kc2 Re3 36. Rf1 Re6 37. Rf2 Na6 38. f4 Nc5 39. Rf3 c6 40. g4 g6 1/2-1/2

[Event "BRA-ch sf"]
[Site "Curitiba"]
[Date "1977.07.??"]
[Round "7"]
[White "Segal, Alexandru Sorin"]
[Black "De Athayde, Mauro"]
[Result "1/2-1/2"]
[ECO "C68"]
[PlyCount "23"]
[EventDate "1977.07.10"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. Be3 0-0-0 9. Nc3 Ne7 10. 0-0-0 Ng6 11. Rhe1 Bb4 12. Nce2 1/2-1/2

[Event "BRA-ch"]
[Site "Curitiba"]
[Date "1977.07.??"]
[Round "4"]
[White "Sunye Neto, Jaime"]
[Black "De Athayde, Mauro"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2265"]
[PlyCount "127"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 e5 7. d3 Nh5 8. Rb1 a5 9. a3 f5 10. Bg5 Qe8 11. Nd5 Rf7 12. Bd2 h6 13. Ne1 Nc6 14. b4 axb4 15. axb4 Nd4 16. e3 Ne6 17. f4 Nf6 18. Nc2 Nxd5 19. cxd5 Nf8 20. Ra1 Bd7 21. Rxa8 Qxa8 22. Bc3 Re7 23. fxe5 Bxe5 24. Nd4 Qa6 25. Qd2 Bf6 26. Nxf5 Bxf5 27. Bxf6 Rf7 28. Ba1 Qxd3 29. Qb2 Qxe3+ 30. Kh1 Rh7 31. Qf6 Qe7 32. Qd4 h5 33. Qc3 Be4 34. Re1 Bxg2+ 35. Kxg2 Qf7 36. Qd4 Nd7 37. Re6 Ne5 38. Qe4 Qf5 39. Qxf5 gxf5 40. Bxe5 dxe5 41. Rxe5 Rf7 42. Kf3 Kg7 43. Kf4 Kg6 44. Re6+ Kg7 45. Kg5 Rd7 46. Re5 c6 47. dxc6 bxc6 48. Rxf5 Rb7 49. Kxh5 Rxb4 50. Kg5 Rb3 51. Rc5 Rb6 52. h4 Kf7 53. h5 Kg7 54. g4 Ra6 55. h6+ Kh7 56. Kh5 Rb6 57. g5 Kg8 58. Ra5 Rb8 59. Ra7 Rb1 60. Ra8+ Kf7 61. g6+ Kf6 62. Rf8+ Ke7 63. g7 Rh1+ 64. Kg6 1-0

[Event "BRA-ch"]
[Site "Curitiba"]
[Date "1977.07.??"]
[Round "10"]
[White "Trois, Francisco R Torres"]
[Black "De Athayde, Mauro"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2395"]
[PlyCount "83"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d4 exd4 7. Re1 0-0 8. e5 Ne8 9. Bf4 b5 10. Bb3 d5 11. c3 Bg4 12. h3 Bh5 13. g4 Bg6 14. cxd4 Nb4 15. Re3 a5 16. a3 a4 17. axb4 axb3 18. Rxa8 Qxa8 19. Rxb3 Qa1 20. Nfd2 c6 21. Qc1 Qa4 22. Nc3 Qa8 23. Be3 Nc7 24. Ne2 Ne6 25. f4 f5 26. g5 Qb7 27. Qc3 Ra8 28. Ra3 Ra4 29. Rb3 Bh5 30. Kf2 h6 31. h4 Ra1 32. Ng3 Bg4 33. Ra3 Rd1 34. Nf3 Qb6 35. Ra8+ Kf7 36. Qc2 Bxf3 37. Qxf5+ Bf6 38. exf6 g6 39. Qe5 Be4 40. Qd6 Qc7 41. Rf8+ Nxf8 42. Qxc7+ 1-0

[Event "BRA-ch"]
[Site "Recife"]
[Date "1963.07.??"]
[Round "3"]
[White "Alves, Francisco"]
[Black "De Athayde, Mauro"]
[Result "0-1"]
[ECO "C14"]
[PlyCount "96"]
[EventDate "1963.07.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. h4 c5 7. Nb5 f6 8. exf6 Nxf6 9. Bd3 a6 10. Na3 cxd4 11. Nf3 Nc6 12. Qe2 Qb6 13. Bxf6 gxf6 14. 0-0-0 Bxa3 15. bxa3 Qa5 16. Ng5 Qxa3+ 17. Kd2 Qc3+ 18. Kc1 Qa3+ 19. Kd2 Qb4+ 20. Kc1 fxg5 21. Qh5+ Kd8 22. hxg5 Qa3+ 23. Kd2 Qf8 24. Qh4 Kc7 25. Bxh7 e5 26. g6 Be6 27. f4 Qxf4+ 28. Qxf4 exf4 29. Rdf1 Rhf8 30. Rh4 Kd6 31. g7 Rfe8 32. Rhxf4 Re7 33. Rf8 Rxg7 34. Rxa8 Rxh7 35. Raf8 Rg7 36. R1f2 Rg3 37. R8f6 Ra3 38. g4 Rg3 39. R2f4 Rg2+ 40. Kd1 Rg1+ 41. Ke2 Ke5 42. Rf8 Rxg4 43. Rf2 Rg3 44. Kd2 Kd6 45. Re2 Ra3 46. Rf6 Ne5 47. Kc1 Rxa2 48. Rf4 Nd3+ 0-1

[Event "BRA-ch"]
[Site "Recife"]
[Date "1963.07.??"]
[Round "1"]
[White "Asfora, Eduardo Hasbum"]
[Black "De Athayde, Mauro"]
[Result "1/2-1/2"]
[ECO "E11"]
[PlyCount "21"]
[EventDate "1963.07.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Nf3 Nc6 6. Bg2 Bxd2+ 7. Nbxd2 0-0 8. 0-0 d6 9. Qc2 e5 10. e3 Bg4 11. h3 1/2-1/2

[Event "BRA-ch"]
[Site "Recife"]
[Date "1963.07.??"]
[Round "6"]
[White "De Athayde, Mauro"]
[Black "Belfort Mattos, Jose N"]
[Result "1/2-1/2"]
[ECO "B42"]
[PlyCount "73"]
[EventDate "1963.07.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Nxc6 dxc6 7. 0-0 Qc7 8. Be3 Nf6 9. Nd2 Be7 10. a4 b6 11. Nc4 Nd7 12. a5 b5 13. Nb6 Rb8 14. Qg4 Bf6 15. Nxd7 Bxd7 16. Bb6 Qc8 17. c3 e5 18. Qg3 c5 19. f4 exf4 20. Qxf4 Be6 21. Rad1 0-0 22. Qd6 c4 23. Bc2 Bd8 24. Bxd8 Rxd8 25. Qxd8+ Qxd8 26. Rxd8+ Rxd8 27. Rd1 Rxd1+ 28. Bxd1 f6 29. Bf3 Bc8 30. Kf2 Kf7 31. Ke3 Ke7 32. Kd4 Kd6 33. g3 Bh3 34. Bd1 Be6 35. Bf3 g6 36. g4 h6 37. h3 1/2-1/2

[Event "BRA-ch"]
[Site "Recife"]
[Date "1963.07.??"]
[Round "4"]
[White "De Athayde, Mauro"]
[Black "Camara, Helder"]
[Result "1/2-1/2"]
[ECO "A35"]
[PlyCount "189"]
[EventDate "1963.07.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. c4 c5 4. Nc3 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. e4 Qc7 8. Be2 Nf6 9. Be3 0-0 10. 0-0 d6 11. Qd2 Rd8 12. Rac1 Qb7 13. b3 Be6 14. Rfd1 Rac8 15. h3 Qa8 16. Bf3 Nd7 17. Bg5 Re8 18. Bh6 Bh8 19. Be3 Ne5 20. Be2 c5 21. Nd5 Nc6 22. Nf4 Rcd8 23. Bd3 Qc8 24. Ne2 Bd7 25. Ng3 Nd4 26. Ne2 Nc6 27. Ng3 Ne5 28. Be2 Nc6 29. Bd3 Qa6 30. Rf1 Qa5 31. Qxa5 Nxa5 32. Ne2 Nc6 33. Nc3 Rb8 34. Rfd1 Rb7 35. Kf1 Ra8 36. f4 a5 37. g4 Nb4 38. Bb1 h5 39. f5 a4 40. bxa4 Bxa4 41. Rd2 Nc2 42. Bxc2 Bxc3 43. Rg2 Bc6 44. gxh5 Rxa2 45. hxg6 Bg7 46. gxf7+ Kxf7 47. Bd3 Ra3 48. Rd2 Rbb3 49. Rcd1 Rc3 50. Ke2 Bxe4 51. h4 Bf6 52. Bg5 Bxd3+ 53. Rxd3 Ra2+ 54. R1d2 Rxd2+ 55. Rxd2 Rxc4 56. Kf3 Ra4 57. Re2 c4 58. Re6 c3 59. Bxf6 exf6 60. Rxd6 Rc4 61. Rd7+ Kg8 62. Rd1 Kh7 63. Ke3 Rxh4 64. Kd3 Rh3+ 65. Kc2 Rf3 66. Rh1+ Kg7 67. Rg1+ Kf7 68. Rd1 Rxf5 69. Kxc3 Ke6 70. Re1+ Re5 71. Rf1 f5 72. Kd3 Re4 73. Rf3 Ra4 74. Ke3 Ke5 75. Kf2 Rf4 76. Ke2 Re4+ 77. Kf2 Rf4 78. Ke2 Rh4 79. Kf2 f4 80. Kg2 Rh8 81. Ra3 Kf5 82. Rb3 Rg8+ 83. Kf2 Kg4 84. Rb7 Rg6 85. Rb3 Ra6 86. Rc3 Ra2+ 87. Kf1 Rh2 88. Kg1 Re2 89. Kf1 Ra2 90. Rb3 Ra4 91. Kg2 Ra2+ 92. Kf1 f3 93. Rb8 Ra1+ 94. Kf2 Ra2+ 95. Kf1 1/2-1/2

[Event "BRA-ch"]
[Site "Recife"]
[Date "1963.07.??"]
[Round "2"]
[White "De Athayde, Mauro"]
[Black "Guimaraes de Mara, Francisco Wladimir"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "47"]
[EventDate "1963.07.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 b6 7. Nxf6+ Nxf6 8. Ne5 a6 9. 0-0 Bb7 10. Be3 g6 11. Qe2 Bg7 12. Rad1 0-0 13. c4 Qd6 14. Bb1 Rad8 15. Bg5 h6 16. Bh4 c5 17. dxc5 Qxc5 18. b4 Qc7 19. Rfe1 Rxd1 20. Rxd1 Nh5 21. Nxg6 fxg6 22. Qxe6+ Qf7 23. Qxf7+ Rxf7 24. Bxg6 1-0

[Event "BRA-ch"]
[Site "Recife"]
[Date "1963.07.??"]
[Round "11"]
[White "De Athayde, Mauro"]
[Black "Maia Filho, Leopoldo Luis Bande"]
[Result "1-0"]
[ECO "B71"]
[PlyCount "49"]
[EventDate "1963.07.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f4 Bg7 7. e5 Nh5 8. Bb5+ Kf8 9. g4 a6 10. Be2 Nxf4 11. Bxf4 Qb6 12. Nb3 dxe5 13. Be3 Qd6 14. Qxd6 exd6 15. 0-0-0 Nc6 16. Rxd6 Be6 17. Rf1 Bxb3 18. axb3 Nd4 19. Bc4 Ke7 20. Rb6 f5 21. Rxb7+ Kf8 22. Rf7+ Ke8 23. Rxg7 Rf8 24. Bg5 Nc6 25. Nd5 1-0

[Event "BRA-ch"]
[Site "Recife"]
[Date "1963.07.??"]
[Round "8"]
[White "De Athayde, Mauro"]
[Black "Saboya, Fred"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "73"]
[EventDate "1963.07.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Be2 h6 6. Bh4 0-0 7. e5 dxe5 8. dxe5 Qxd1+ 9. Rxd1 Ng4 10. Nd5 Bf5 11. Nxc7 Nc6 12. Nxa8 Rxa8 13. c3 Ngxe5 14. Nf3 Nxf3+ 15. Bxf3 Ne5 16. Be2 Be6 17. Bxe7 Nc6 18. Bc5 Bxa2 19. 0-0 Be6 20. Bf3 Ne5 21. Bxb7 Rb8 22. Bd5 Bxd5 23. Rxd5 Rxb2 24. Bxa7 Nc6 25. Be3 Rc2 26. Rc1 Rxc1+ 27. Bxc1 Bxc3 28. Rc5 Nd4 29. Kf1 Ba1 30. Bxh6 Ne6 31. Rc8+ Kh7 32. Be3 Be5 33. g3 g5 34. Kg2 Kg6 35. Rg8+ Kf5 36. h4 gxh4 37. gxh4 1-0

[Event "BRA-ch"]
[Site "Recife"]
[Date "1963.07.??"]
[Round "15"]
[White "De Athayde, Mauro"]
[Black "Souza Mendes, Joao"]
[Result "1-0"]
[ECO "B88"]
[PlyCount "71"]
[EventDate "1963.07.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. 0-0 Be7 8. Be3 0-0 9. Bb3 Nxd4 10. Bxd4 b5 11. a3 Bb7 12. Qe2 a6 13. Rad1 Qc7 14. f4 Qc6 15. Rde1 Bd8 16. Kh1 Nd7 17. f5 e5 18. Bf2 Nb6 19. Bxb6 Qxb6 20. Bd5 Rc8 21. Bxb7 Qxb7 22. Nd5 f6 23. Rf3 Rc5 24. Rd1 Qf7 25. Rh3 h6 26. c3 Rc4 27. Qg4 Kh7 28. Rdd3 Kh8 29. Rdg3 a5 30. Qe2 Kh7 31. Rg6 Rh8 32. Rhxh6+ gxh6 33. Qh5 Qf8 34. Rxf6 Qg7 35. Rf7 Rxe4 36. Qg6+ 1-0

[Event "BRA-ch"]
[Site "Recife"]
[Date "1963.07.??"]
[Round "13"]
[White "De Athayde, Mauro"]
[Black "Tavares da Silva, Luiz"]
[Result "1-0"]
[ECO "E64"]
[PlyCount "65"]
[EventDate "1963.07.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 c5 7. d5 Na6 8. Nc3 Nc7 9. Bf4 b5 10. cxb5 a6 11. bxa6 Bxa6 12. Re1 Nd7 13. e4 c4 14. Nd4 Nc5 15. Bf1 Qd7 16. Nc6 Nd3 17. Bxd3 cxd3 18. Nb4 Rfb8 19. a3 Bc4 20. Qd2 e6 21. Rab1 f5 22. exf5 e5 23. f6 Bxf6 24. Bg5 Bxg5 25. Qxg5 Qf5 26. Qe3 Re8 27. Rbd1 Rab8 28. Rd2 Kg7 29. Qa7 Qf7 30. Ne4 Rxb4 31. Nxd6 Ra8 32. Qxa8 Nxa8 33. Nxf7 1-0

[Event "BRA-ch"]
[Site "Recife"]
[Date "1963.07.??"]
[Round "9"]
[White "Mangini, Jose Thiago"]
[Black "De Athayde, Mauro"]
[Result "0-1"]
[ECO "B05"]
[PlyCount "86"]
[EventDate "1963.07.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Bc4 e6 6. 0-0 dxe5 7. dxe5 c6 8. Re1 Nd7 9. Bf1 Qc7 10. c4 Ne7 11. Qd4 Bxf3 12. gxf3 Nf5 13. Qc3 Qb6 14. a3 Bc5 15. Be3 Bd4 16. Bxd4 Qxd4 17. Re4 Qxc3 18. Nxc3 Nc5 19. Rg4 Rd8 20. Rd1 Ke7 21. b4 Rxd1 22. Nxd1 Nb3 23. Ne3 g6 24. c5 Nd2 25. Be2 Rd8 26. Rf4 h5 27. a4 Nxe3 28. fxe3 Rd5 29. Kf2 Rxe5 30. a5 Rd5 31. a6 bxa6 32. Bxa6 e5 33. Rh4 Nb1 34. Bb7 Rd2+ 35. Ke1 Kd7 36. b5 cxb5 37. Rb4 Rxh2 38. f4 Kc7 39. Rxb5 Nc3 40. Rb3 Re2+ 41. Kf1 Rxe3 42. fxe5 Rxe5 43. c6 Nb5 0-1

[Event "BRA-ch"]
[Site "Recife"]
[Date "1963.07.??"]
[Round "14"]
[White "Pinto Paiva, Jose E"]
[Black "De Athayde, Mauro"]
[Result "1/2-1/2"]
[ECO "B26"]
[PlyCount "39"]
[EventDate "1963.07.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 d6 6. 0-0 Rb8 7. a4 e6 8. d3 Nge7 9. Be3 Nd4 10. Qd2 0-0 11. f4 Qa5 12. g4 f5 13. gxf5 exf5 14. Ng3 Qb4 15. Rab1 b5 16. axb5 Nxb5 17. Nxb5 Qxd2 18. Bxd2 Rxb5 19. Bc3 Bb7 20. Ra1 1/2-1/2

[Event "BRA-ch"]
[Site "Recife"]
[Date "1963.07.??"]
[Round "12"]
[White "Rocha, Antonio Cavilhas"]
[Black "De Athayde, Mauro"]
[Result "1/2-1/2"]
[ECO "E32"]
[PlyCount "65"]
[EventDate "1963.07.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nf6 5. a3 Bxc3+ 6. Qxc3 0-0 7. e3 Ne4 8. Qc2 b6 9. f3 Qh4+ 10. g3 Nxg3 11. Qf2 f4 12. e4 Qh6 13. hxg3 Qxh1 14. Bxf4 d6 15. 0-0-0 Qh5 16. e5 dxe5 17. dxe5 Bb7 18. Bd3 Na6 19. g4 Qf7 20. Nh3 g6 21. Qh4 Bxf3 22. Rd2 Nc5 23. Bc2 Be4 24. b4 Bxc2 25. Kxc2 Nb7 26. Bg5 Qf1 27. Bf6 Qxc4+ 28. Kb2 a5 29. Rd7 Qe2+ 30. Ka1 Qf1+ 31. Kb2 Qe2+ 32. Ka1 Qf1+ 33. Kb2 1/2-1/2

[Event "BRA-ch"]
[Site "Recife"]
[Date "1963.07.??"]
[Round "5"]
[White "Tavares, Milton"]
[Black "De Athayde, Mauro"]
[Result "0-1"]
[ECO "C80"]
[PlyCount "80"]
[EventDate "1963.07.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. Re1 Nc5 7. Bxc6 dxc6 8. Nxe5 Be7 9. d4 Nd7 10. Bg5 Nxe5 11. Bxe7 Qxe7 12. Rxe5 Be6 13. c4 0-0-0 14. Nc3 Qd6 15. b3 Qxd4 16. Qxd4 Rxd4 17. Rae1 Rhd8 18. f3 Rd2 19. R1e2 R8d3 20. Rxd2 Rxd2 21. Re2 Rxe2 22. Nxe2 Kd7 23. Kf2 Kd6 24. Ke3 Kc5 25. Nc1 Kb4 26. Nd3+ Ka3 27. Nc5 Bc8 28. Kd4 Kxa2 29. Kc3 Kb1 30. Ne4 Bf5 31. Nc5 Bc8 32. Ne4 h6 33. g4 Kc1 34. h4 Kd1 35. Kd3 a5 36. Ng3 b5 37. Nh5 g6 38. Nf6 a4 39. bxa4 bxa4 40. Kc3 Ke2 0-1

[Event "BRA-ch"]
[Site "Recife"]
[Date "1963.07.??"]
[Round "10"]
[White "Toth, Peter"]
[Black "De Athayde, Mauro"]
[Result "1/2-1/2"]
[ECO "B43"]
[PlyCount "40"]
[EventDate "1963.07.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. Be3 Bb4 8. 0-0 Bxc3 9. bxc3 Nxe4 10. Bd3 Nf6 11. Bg5 Qxc3 12. Bxf6 gxf6 13. Qg4 Nc6 14. Qg7 Rf8 15. Nxc6 dxc6 16. Rab1 b5 17. Rfe1 Bb7 18. Re3 Qd4 19. Re4 Qc3 20. Re3 Qd4 1/2-1/2

[Event "BRA-ch"]
[Site "Recife"]
[Date "1963.07.??"]
[Round "7"]
[White "Vasconcellos, Teotonio"]
[Black "De Athayde, Mauro"]
[Result "1/2-1/2"]
[ECO "E25"]
[PlyCount "111"]
[EventDate "1963.07.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 f5 9. Nh3 Qa5 10. Qd2 Qxc5 11. Qd4 Qxd4 12. cxd4 Nc6 13. e3 f4 14. e4 Nxd4 15. Kf2 Nf6 16. Bb2 Nc6 17. Nxf4 Rf8 18. Ke3 Bd7 19. Bc4 Ke7 20. Rhd1 Rac8 21. a4 Rfd8 22. Ba3+ Kf7 23. Nd3 Na5 24. Ba2 Bxa4 25. Ne5+ Ke8 26. Rxd8+ Rxd8 27. Bxe6 Rd1 28. Ra2 Nc6 29. Nd3 Nd8 30. Bc4 b5 31. Nb2 bxc4 32. Nxa4 Nc6 33. Bc5 Nd7 34. Ke2 Rh1 35. h3 Rb1 36. Be3 Rb3 37. Nc5 Rxe3+ 38. Kxe3 Nxc5 39. Rc2 Na5 40. Kd4 Ncb3+ 41. Kc3 Kd7 42. f4 Kc6 43. e5 Kc5 44. f5 Nd4 45. f6 gxf6 46. exf6 Nb5+ 47. Kb2 Nd6 48. Rf2 Nf7 49. Rf5+ Kb6 50. Kc3 Nb7 51. Rh5 h6 52. Kxc4 Kc6 53. g4 Kd6 54. h4 Ke6 55. g5 hxg5 56. hxg5 1/2-1/2

[Event "Zonal Fortaleza"]
[Site "Fortaleza"]
[Date "1963.??.??"]
[Round "5"]
[White "Camara, Helder"]
[Black "De Athayde, Mauro"]
[Result "1/2-1/2"]
[ECO "B28"]
[PlyCount "138"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 e5 5. Ne2 Nf6 6. Nbc3 Bc5 7. Ng3 d6 8. Be2 Be6 9. 0-0 Nc6 10. Bg5 h6 11. Bxf6 Qxf6 12. Nd5 Qd8 13. c3 0-0 14. Qd2 Ne7 15. Nxe7+ Qxe7 16. Bd1 Rad8 17. Bb3 Kh7 18. Kh1 Bxb3 19. axb3 Qe6 20. b4 Bb6 21. Rad1 g6 22. Qd5 Qxd5 23. Rxd5 Kg7 24. f3 h5 25. Rfd1 Bc7 26. Nf1 Kf6 27. Nd2 Ke6 28. Kg1 f5 29. Kf2 g5 30. Rd3 g4 31. exf5+ Rxf5 32. Ne4 gxf3 33. gxf3 Bb6+ 34. Kg2 d5 35. Ng3 Rg5 36. Kh3 Rgg8 37. R1d2 h4 38. Nf1 Rdf8 39. Re2 Rf4 40. b3 Rgf8 41. Nd2 R8f7 42. c4 Bd4 43. Rg2 R7f6 44. Rg7 dxc4 45. bxc4 Rf7 46. Rg6+ R7f6 47. Rxf6+ Kxf6 48. Ne4+ Ke6 49. Kg2 Rf8 50. Nd2 h3+ 51. Kxh3 Rh8+ 52. Kg4 Rg8+ 53. Kh5 Rh8+ 54. Kg4 Rxh2 55. f4 Rg2+ 56. Kh3 Rg8 57. Nf3 Kf5 58. fxe5 Bxe5 59. Nxe5 Kxe5 60. Rd7 Rb8 61. Kg3 Ke6 62. Rh7 Kd6 63. Kf4 Kc6 64. Rh6+ Kc7 65. Ke4 Rd8 66. c5 Rd1 67. Ke5 Rb1 68. Rh4 Kc6 69. Rh5 Kc7 1/2-1/2

[Event "Zonal Fortaleza"]
[Site "Fortaleza"]
[Date "1963.??.??"]
[Round "11"]
[White "De Athayde, Mauro"]
[Black "Asfora, Eduardo Hasbum"]
[Result "1-0"]
[ECO "D74"]
[PlyCount "61"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. cxd5 Nxd5 6. Nf3 0-0 7. 0-0 Nc6 8. e4 Nb6 9. d5 Nb8 10. Qb3 c6 11. Rd1 cxd5 12. exd5 N8d7 13. Be3 Nf6 14. Nc3 Bd7 15. Nd4 Ng4 16. Bf4 Bh6 17. Bxh6 Nxh6 18. Ne6 fxe6 19. dxe6 Ba4 20. Nxa4 Qc7 21. h3 Nxa4 22. Qxa4 Nf5 23. Qb3 Nd6 24. Rac1 Qd8 25. Rc2 a5 26. Rdc1 a4 27. Qb4 Qb8 28. Rc7 a3 29. Rxe7 Qa7 30. Rc2 Rac8 31. Qh4 1-0

[Event "Zonal Fortaleza"]
[Site "Fortaleza"]
[Date "1963.??.??"]
[Round "15"]
[White "De Athayde, Mauro"]
[Black "Camara, Ronald"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "39"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nd2 g6 3. e4 d6 4. f4 Bg7 5. Ngf3 0-0 6. Bc4 Nxe4 7. Bxf7+ Rxf7 8. Nxe4 h6 9. 0-0 Nd7 10. c3 Nf6 11. Ng3 Bg4 12. Qd3 Bxf3 13. Rxf3 Kh7 14. h4 Rf8 15. Bd2 Qe8 16. Re1 Qf7 17. f5 Rae8 18. Re6 gxf5 19. d5 Qg6 20. Nxf5 1-0

[Event "Zonal Fortaleza"]
[Site "Fortaleza"]
[Date "1963.??.??"]
[Round "2"]
[White "De Athayde, Mauro"]
[Black "Foguelman, Alberto"]
[Result "1-0"]
[ECO "B93"]
[PlyCount "59"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Qc7 8. a4 h6 9. Bd3 Nbd7 10. 0-0 b6 11. Kh1 Bb7 12. Qe1 0-0-0 13. Bd2 exf4 14. Bxf4 Ne5 15. Qe2 Nxd3 16. cxd3 Kb8 17. Rac1 Qe7 18. Qf2 Nd7 19. b4 Rc8 20. Be3 Qd8 21. Nd2 d5 22. Nxd5 Bxd5 23. exd5 Kb7 24. Rxc8 Qxc8 25. Nc4 Qd8 26. d6 f6 27. Bxb6 Nxb6 28. Na5+ Kc8 29. Rc1+ Kd7 30. Qf5+ 1-0

[Event "Zonal Fortaleza"]
[Site "Fortaleza"]
[Date "1963.??.??"]
[Round "8"]
[White "De Athayde, Mauro"]
[Black "Klein, Juan Carlos"]
[Result "1-0"]
[ECO "A72"]
[PlyCount "73"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 g6 6. e4 d6 7. Be2 Bg7 8. Bf4 0-0 9. Nf3 b5 10. Nd2 a6 11. 0-0 Qc7 12. Rc1 Nbd7 13. a4 b4 14. Ncb1 Re8 15. Bf3 Ne5 16. Bxe5 Rxe5 17. Nc4 Re8 18. e5 dxe5 19. d6 Qa7 20. Bxa8 Qxa8 21. Re1 Nd7 22. Nbd2 Bb7 23. f3 f5 24. Ne3 Qd8 25. Nb3 Qb6 26. Kh1 e4 27. f4 Re6 28. Nc4 Qd8 29. Qd2 Bh6 30. Qf2 g5 31. Nxc5 Nxc5 32. Qxc5 gxf4 33. Na5 Ba8 34. Qxf5 Qe8 35. Rc7 Rg6 36. d7 Rxg2 37. dxe8Q+ 1-0

[Event "Zonal Fortaleza"]
[Site "Fortaleza"]
[Date "1963.??.??"]
[Round "4"]
[White "De Athayde, Mauro"]
[Black "Mendivil Salinas, Ismael"]
[Result "1/2-1/2"]
[ECO "C92"]
[PlyCount "70"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. d4 d6 8. c3 0-0 9. h3 Na5 10. Bc2 Bb7 11. Re1 Re8 12. Nbd2 Rc8 13. a4 c5 14. dxe5 dxe5 15. axb5 axb5 16. Nxe5 Bd6 17. f4 Bxe5 18. fxe5 Nd7 19. Nf3 Nc6 20. Bf4 Ndxe5 21. Qxd8 Rcxd8 22. Nxe5 Nxe5 23. Ra7 Ba8 24. Be3 c4 25. Ra5 Bc6 26. Bd4 f6 27. Ra6 Rd6 28. b3 Nd3 29. Re3 Nf4 30. bxc4 bxc4 31. Ba4 Rc8 32. e5 Re6 33. Bxc6 Rcxc6 34. Rxc6 Rxc6 35. exf6 gxf6 1/2-1/2

[Event "Zonal Fortaleza"]
[Site "Fortaleza"]
[Date "1963.??.??"]
[Round "13"]
[White "De Athayde, Mauro"]
[Black "Rossetto, Hector"]
[Result "0-1"]
[ECO "D30"]
[PlyCount "126"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 dxc4 5. Bxc4 Nf6 6. Nc3 Nbd7 7. 0-0 b5 8. Bd3 a6 9. e4 c5 10. d5 e5 11. Bg5 h6 12. Bh4 g5 13. Bg3 Bd6 14. a4 c4 15. Bb1 b4 16. Ne2 Qc7 17. Re1 Nh5 18. Ba2 Nxg3 19. Nxg3 b3 20. Bb1 a5 21. Nf5 Ba6 22. Nd2 Bc5 23. Qf3 0-0-0 24. Rc1 Kb8 25. Ne3 Nb6 26. Nd1 Rc8 27. Nc3 Bd4 28. Nf1 Qd7 29. Qf6 Rhg8 30. Ne3 Rg6 31. Qf5 Qe7 32. Qh3 g4 33. Qg3 Qc5 34. Nf5 Kb7 35. Rd1 h5 36. Rc1 Rh8 37. Qh4 Ka8 38. Rf1 Bxc3 39. bxc3 Nc8 40. Qg3 f6 41. Qe3 Qxe3 42. fxe3 Kb7 43. Bc2 bxc2 44. Ra2 Kc7 45. Rxc2 Rd8 46. Rcf2 Nd6 47. Ne7 Rg7 48. Nc6 Nxe4 49. Nxd8 Kxd8 50. Rxf6 Nxf6 51. Rxf6 Bc8 52. Rf8+ Kc7 53. Rh8 e4 54. d6+ Kd7 55. Rxh5 Kxd6 56. Rxa5 Rb7 57. Ra6+ Kc7 58. Ra5 Kc6 59. Re5 Rb3 60. Rxe4 Rxc3 61. Kf2 Kc5 62. a5 Rc2+ 63. Kf1 c3 0-1

[Event "Zonal Fortaleza"]
[Site "Fortaleza"]
[Date "1963.??.??"]
[Round "6"]
[White "De Athayde, Mauro"]
[Black "Schweber, Samuel"]
[Result "1/2-1/2"]
[ECO "E68"]
[PlyCount "146"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 Nbd7 7. Qc2 c6 8. e4 e5 9. Rd1 Re8 10. Nc3 Qc7 11. h3 b5 12. c5 dxc5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. Bf4 Qe6 16. Rd6 Qe7 17. Rxc6 b4 18. Rc7 Qe6 19. Na4 Nd7 20. Rd1 Bd4 21. b3 a5 22. e5 Rb8 23. Rc6 Qe7 24. e6 fxe6 25. Rxd4 cxd4 26. Bxb8 d3 27. Qc4 d2 28. Nb2 Bb7 29. Bf4 Bxc6 30. Qxc6 Rf8 31. Bxd2 Qf6 32. Nd3 Nb8 33. Qc4 Rd8 34. Bf4 Rd4 35. Qc8+ Rd8 36. Qc4 Rd4 37. Qc8+ Rd8 38. Qc4 Rd4 39. Be5 Rxc4 40. Bxf6 Rc2 41. Bb2 Nd7 42. Bd4 Rxa2 43. Bc6 Rd2 44. Bxd7 Rxd3 45. Bxe6+ Kf8 46. Bc5+ Kg7 47. Bc4 Rd1+ 48. Kg2 Rb1 49. Kf3 h5 50. h4 Kh7 51. Ke4 a4 52. bxa4 b3 53. Bxb3 Rxb3 54. a5 Rb5 55. Bb6 Kg7 56. Kd4 Kf7 57. Kc4 Rb2 58. Bd4 Ra2 59. Kb5 Ke6 60. Kb6 Ra4 61. Be3 Kd7 62. a6 Rb4+ 63. Kc5 Ra4 64. Kb5 Ra2 65. a7 Kc7 66. Bb6+ Kb7 67. Bd4 Rc2 68. Kb4 Rc1 69. Kb3 Rc8 70. Kb4 Rc1 71. Kb5 Rc2 72. Bc5 Rc3 73. Bd4 Rc2 1/2-1/2

[Event "Zonal Fortaleza"]
[Site "Fortaleza"]
[Date "1963.??.??"]
[Round "10"]
[White "Espinoza, Carlos"]
[Black "De Athayde, Mauro"]
[Result "0-1"]
[ECO "A97"]
[PlyCount "88"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. Nc3 0-0 6. Nf3 d6 7. 0-0 Qe8 8. Re1 Qg6 9. e4 fxe4 10. Nxe4 Nxe4 11. Rxe4 Nc6 12. Nh4 Bxh4 13. Rxh4 e5 14. Be3 h6 15. h3 Qf6 16. Bd5+ Kh7 17. Qd2 exd4 18. Bg5 Qg6 19. g4 Be6 20. f4 Rae8 21. Rf1 Kg8 22. Bxh6 gxh6 23. f5 Qg5 24. Qxg5+ hxg5 25. Rh5 Bxd5 26. Rxg5+ Kf7 27. cxd5 Ne5 28. f6 Rg8 29. Rgf5 c5 30. g5 Nc4 31. h4 Ne3 32. h5 Nxf5 33. Rxf5 Rxg5+ 34. Rxg5 Kxf6 35. Rg6+ Ke5 36. h6 Kxd5 37. h7 Rh8 38. Rg7 b5 39. Rxa7 b4 40. b3 Ke4 41. Kf2 Kd3 42. Ke1 Kc2 43. Rg7 d3 44. Rg2+ Kc1 0-1

[Event "Zonal Fortaleza"]
[Site "Fortaleza"]
[Date "1963.??.??"]
[Round "7"]
[White "Gadia, Olicio"]
[Black "De Athayde, Mauro"]
[Result "0-1"]
[ECO "C26"]
[PlyCount "116"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. g3 d5 4. exd5 Nxd5 5. Bg2 Be6 6. Nge2 Nc6 7. 0-0 Be7 8. d3 0-0 9. Kh1 Bf6 10. Rb1 Qd7 11. a3 Nxc3 12. bxc3 b6 13. c4 Bh3 14. Nc3 Bxg2+ 15. Kxg2 Nd4 16. Nd5 Bd8 17. c3 Ne6 18. Qf3 c6 19. Nb4 Rc8 20. Rd1 Bf6 21. Be3 Rfd8 22. Rd2 Ng5 23. Bxg5 Bxg5 24. Rdd1 Bf6 25. Nc2 Qe6 26. Qe4 g6 27. a4 Rb8 28. Nb4 Rbc8 29. h3 Bg7 30. Qg4 f5 31. Qe2 Qd6 32. Nc2 Re8 33. Qe3 f4 34. Qe4 Rf8 35. d4 fxg3 36. fxg3 exd4 37. cxd4 Rce8 38. Qd3 Rd8 39. Rd2 Rf7 40. Rf1 Rxf1 41. Qxf1 Rf8 42. Rf2 Rxf2+ 43. Qxf2 Qe6 44. Qe3 Qxe3 45. Nxe3 Bxd4 46. Nc2 Bc3 47. Kf3 Kf7 48. Ke4 Ke6 49. Kd3 Ba5 50. Nd4+ Kd6 51. g4 a6 52. Nb3 Bb4 53. Ke4 b5 54. cxb5 cxb5 55. Kf4 Kd5 56. Kg5 Kc4 57. Kh6 Kxb3 58. Kxh7 g5 0-1

[Event "Zonal Fortaleza"]
[Site "Fortaleza"]
[Date "1963.??.??"]
[Round "14"]
[White "Garcia, Raimundo"]
[Black "De Athayde, Mauro"]
[Result "0-1"]
[ECO "E69"]
[PlyCount "84"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. d4 Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qb6 10. Rb1 exd4 11. Nxd4 Qb4 12. Nde2 Qxc4 13. Qxd6 Re8 14. Be3 Bf8 15. Qd4 Qa6 16. b4 Bg7 17. Qd1 Ne5 18. f4 Nc4 19. Bf2 Na3 20. Rc1 Be6 21. e5 Rad8 22. Nd4 Nd5 23. Ne4 Bf8 24. Nxe6 fxe6 25. Nd6 Bxd6 26. exd6 Nb5 27. Bxd5 exd5 28. f5 Rxd6 29. Bc5 Rf6 30. fxg6 Qa3 31. gxh7+ Kh8 32. Qg4 Nc3 33. Kh1 Ne4 34. Rxf6 Qxc1+ 35. Kg2 Nxf6 36. Bd4 Qd2+ 37. Kf3 Qd1+ 38. Kf4 Qxd4+ 39. Kf5 Nxg4 40. hxg4 Qe4+ 41. Kf6 Rf8+ 42. Kg5 Qe5+ 0-1

[Event "Zonal Fortaleza"]
[Site "Fortaleza"]
[Date "1963.??.??"]
[Round "3"]
[White "Gentil Junior, Luiz"]
[Black "De Athayde, Mauro"]
[Result "1/2-1/2"]
[ECO "A97"]
[PlyCount "23"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 f5 2. g3 e6 3. Bg2 Nf6 4. Nf3 Be7 5. 0-0 0-0 6. c4 d6 7. Nc3 Qe8 8. Re1 Qg6 9. e4 fxe4 10. Nxe4 Nxe4 11. Rxe4 Nc6 12. Re1 1/2-1/2

[Event "Zonal Fortaleza"]
[Site "Fortaleza"]
[Date "1963.??.??"]
[Round "1"]
[White "Olivera, Juan Francisco"]
[Black "De Athayde, Mauro"]
[Result "0-1"]
[ECO "E43"]
[PlyCount "48"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. f3 e5 7. Nge2 exd4 8. exd4 d5 9. 0-0 0-0 10. Bg5 dxc4 11. Bxc4 Be7 12. Re1 Nc6 13. Qd3 Nb4 14. Qd2 c5 15. a3 Nc6 16. dxc5 Bxc5+ 17. Kh1 Qxd2 18. Bxd2 Ne5 19. Bd5 Nxd5 20. Nxd5 Bxd5 21. Nf4 Nxf3 22. gxf3 Bxf3+ 23. Ng2 Rfe8 24. Rxe8+ Rxe8 0-1

[Event "Zonal Fortaleza"]
[Site "Fortaleza"]
[Date "1963.??.??"]
[Round "12"]
[White "Quinones, Oscar Carillo"]
[Black "De Athayde, Mauro"]
[Result "1-0"]
[ECO "B82"]
[PlyCount "59"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. a3 Nf6 6. Nc3 Qc7 7. f4 d6 8. Bd3 b5 9. Nf3 Bb7 10. Qe2 Nbd7 11. 0-0 Be7 12. Bd2 0-0 13. Kh1 Nc5 14. b4 Ncd7 15. Rae1 Rac8 16. Qf2 Rfe8 17. e5 Nd5 18. Ne4 f5 19. exf6 Bxf6 20. Nxf6+ N5xf6 21. Qh4 Nf8 22. Be3 Qf7 23. Bd4 Ng6 24. Qg5 Nd5 25. f5 exf5 26. Bxf5 Rxe1 27. Rxe1 Re8 28. Rxe8+ Qxe8 29. h4 Ngf4 30. Qxg7# 1-0

[Event "Zonal Fortaleza"]
[Site "Fortaleza"]
[Date "1963.??.??"]
[Round "9"]
[White "Rocha, Antonio Cavilhas"]
[Black "De Athayde, Mauro"]
[Result "1/2-1/2"]
[ECO "B47"]
[PlyCount "182"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nc6 7. Nde2 b5 8. a3 Bb7 9. Bg2 Nf6 10. h3 Be7 11. 0-0 0-0 12. Nf4 Ne5 13. Nd3 Nc4 14. b3 Nb6 15. Bb2 Rac8 16. Re1 Rfd8 17. Re2 d5 18. e5 Ne4 19. Na2 Nc5 20. Nxc5 Bxc5 21. b4 Nc4 22. Qc1 Bb6 23. Rb1 d4 24. Bxb7 Qxb7 25. Qf4 d3 26. cxd3 Rxd3 27. Rbe1 Rcd8 28. Bc1 Rf3 29. Qg5 Rdd3 30. Bf4 h6 31. Qg4 Qd5 32. Nc1 Rxa3 33. Rf1 Kh7 34. h4 Rac3 35. Kh2 g6 36. Kh3 Ba7 37. h5 gxh5 38. Qh4 Bb6 39. Qf6 Rxf4 40. Qxf4 Rf3 41. Rd1 Rxf4 42. Rxd5 Rxf2 43. Rxf2 Bxf2 44. Rd8 Nxe5 45. Ra8 Be1 46. Na2 Nc6 47. Rxa6 Nxb4 48. Nxb4 Bxb4 49. Rb6 Kg6 50. Rxb5 Bc3 51. Kg2 e5 52. Rc5 Bd4 53. Rc8 Kf5 54. Ra8 Be3 55. Ra4 Bg5 56. Kf3 Bf6 57. Rc4 Be7 58. Rc7 Ke6 59. Rc6+ Bd6 60. Rc8 Kf5 61. Rh8 e4+ 62. Kg2 Kg6 63. Rg8+ Kf6 64. Ra8 Be5 65. Re8 Kf5 66. Re7 Kf6 67. Re8 Kf5 68. Re7 f6 69. Rh7 Kg6 70. Re7 Kf5 71. Rh7 Kg6 72. Re7 h4 73. gxh4 Kf5 74. Kf2 h5 75. Rg7 Kf4 76. Ke2 Kf5 77. Rg8 Bf4 78. Kf2 Bd6 79. Ke3 Bc5+ 80. Ke2 Be7 81. Rh8 Kg6 82. Rg8+ Kf7 83. Rh8 f5 84. Rxh5 Kg6 85. Rh8 f4 86. h5+ Kg7 87. Rc8 f3+ 88. Ke3 Bg5+ 89. Kf2 Bh4+ 90. Ke3 Bg5+ 91. Kf2 Bh4+ 1/2-1/2

[Event "BRA-ch"]
[Site "Rio de Janeiro"]
[Date "1958.12.??"]
[Round "3"]
[White "Alves, Francisco"]
[Black "De Athayde, Mauro"]
[Result "0-1"]
[ECO "E80"]
[PlyCount "134"]
[EventDate "1958.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. d5 g6 5. e4 Bg7 6. f3 Nh5 7. Be3 Na6 8. Qd2 Qh4+ 9. g3 Nxg3 10. Qf2 Nxf1 11. Qxh4 Nxe3 12. Kf2 Nxc4 13. b3 Na3 14. Nge2 Nc5 15. Rhd1 0-0 16. Ng3 f5 17. b4 Na6 18. exf5 Bxf5 19. Nce4 Nc2 20. Rab1 Nd4 21. Rd3 Bd7 22. a3 Rf4 23. Qe7 Rf7 24. Qg5 Raf8 25. Nd2 Rf4 26. Nge4 Bg4 27. Kg2 Bf5 28. Rf1 Nb8 29. Kh1 Bxe4 30. Nxe4 Rxe4 31. fxe4 Rxf1+ 32. Kg2 Rf6 33. Qg4 Rf8 34. h4 Bf6 35. Rc3 c6 36. h5 g5 37. a4 a6 38. b5 c5 39. Rc1 Kg7 40. Rb1 a5 41. Kh3 Rd8 42. Kg2 h6 43. b6 Nd7 44. Qh3 Be7 45. Qc3 Ra8 46. Qd2 Nf6 47. Rh1 Ra6 48. Qb2 Bd8 49. Rb1 Nxh5 50. Qc3 Nf4+ 51. Kh1 h5 52. Qg3 Kg6 53. Qe1 g4 54. Qg1 Nde2 55. Qe3 g3 56. Qf3 Rxb6 57. Rxb6 g2+ 58. Qxg2+ Nxg2 59. Rxd6+ Bf6 60. Kxg2 c4 61. Rd7 c3 62. Rc7 Bd8 63. d6 Kf6 64. Kf2 Ke6 65. Rc4 Nd4 66. Rxc3 Kxd6 67. Rc8 Nc6 0-1

[Event "BRA-ch"]
[Site "Rio de Janeiro"]
[Date "1958.12.??"]
[Round "4"]
[White "De Athayde, Mauro"]
[Black "Adail Gondim, Jose"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "89"]
[EventDate "1958.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 f5 3. Bg2 Nf6 4. 0-0 c5 5. c4 d4 6. d3 Nc6 7. e3 dxe3 8. Bxe3 e5 9. Re1 Be7 10. Nc3 0-0 11. Bc1 Bd6 12. Nd5 h6 13. a3 Be6 14. Nc3 Qd7 15. Rb1 Rad8 16. Qa4 Bb8 17. Be3 b6 18. Rbd1 f4 19. gxf4 exf4 20. Bc1 Bg4 21. Nd5 Nxd5 22. cxd5 Bxf3 23. Qxc6 Bxd1 24. Qxd7 Rxd7 25. Rxd1 g5 26. Be4 Be5 27. b4 Bd4 28. Bd2 g4 29. Kg2 h5 30. f3 Rg7 31. Re1 h4 32. fxg4 Rxg4+ 33. Kf3 Rg1 34. Rxg1+ Bxg1 35. h3 Kg7 36. Be1 Be3 37. Bxh4 cxb4 38. axb4 a5 39. d6 Bd4 40. Be7 axb4 41. Bd5 Rf5 42. Be6 b3 43. d7 b2 44. d8Q b1Q 45. Qxd4+ 1-0

[Event "BRA-ch"]
[Site "Rio de Janeiro"]
[Date "1958.12.??"]
[Round "6"]
[White "De Athayde, Mauro"]
[Black "Camara, Helder"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "142"]
[EventDate "1958.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Qe7 3. Nc3 c6 4. d4 d6 5. Bc4 Bg4 6. a4 exd4 7. Qxd4 Bxf3 8. gxf3 Qe5 9. Be3 Qxd4 10. Bxd4 Nd7 11. f4 Ne7 12. Rg1 Rg8 13. Rd1 g6 14. Ke2 Nc8 15. Nb1 Bg7 16. Bxg7 Rxg7 17. Nd2 a5 18. Rg3 Nc5 19. b3 Ne7 20. f5 Ng8 21. Rdg1 Nf6 22. Re3 0-0-0 23. e5 dxe5 24. Rxe5 Re8 25. Rxe8+ Nxe8 26. Kf3 Nd6 27. f6 Rg8 28. Re1 Rf8 29. Re5 b6 30. Re7 Nd7 31. Ne4 Nxe4 32. Kxe4 Kd8 33. Rxf7 Nxf6+ 34. Ke5 Rxf7 35. Bxf7 Ke7 36. Be6 Ne8 37. Bg8 h6 38. Be6 Nc7 39. Bc4 b5 40. Bd3 g5 41. Be4 Kd7 42. Bf5+ Ke7 43. Be4 Kd7 44. f3 bxa4 45. bxa4 c5 46. Bd3 Ke7 47. Bf5 Na8 48. Kd5 Nb6+ 49. Kxc5 Nxa4+ 50. Kb5 Nc3+ 51. Kxa5 Kd6 52. Kb4 Nd5+ 53. Kb5 Ke5 54. Bc8 Kd4 55. c4 Nc3+ 56. Kb4 Na2+ 57. Ka3 Nc1 58. Kb4 Na2+ 59. Ka3 Nc1 60. Be6 Nd3 61. Bd5 Nf4 62. Bf7 Kc5 63. Kb3 Ne2 64. Bd5 h5 65. Kc2 Kd4 66. Kd2 Nf4 67. Bf7 h4 68. c5 Kxc5 69. Ke3 Kd6 70. Ke4 Ke7 71. Bc4 Kf6 1/2-1/2

[Event "BRA-ch"]
[Site "Rio de Janeiro"]
[Date "1958.12.??"]
[Round "8"]
[White "De Athayde, Mauro"]
[Black "Gaya, Lindolfo"]
[Result "1/2-1/2"]
[ECO "B26"]
[PlyCount "40"]
[EventDate "1958.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 d6 7. Qd2 Nge7 8. Nge2 Nd4 9. Nd1 Nec6 10. c3 Nxe2 11. Qxe2 Rb8 12. 0-0 0-0 13. f4 Re8 14. Qd2 Qa5 15. Nf2 Bd7 16. Rfd1 b5 17. a3 Qa4 18. b4 Rbc8 19. Rdc1 Ne7 20. d4 c4 1/2-1/2

[Event "BRA-ch"]
[Site "Rio de Janeiro"]
[Date "1958.12.??"]
[Round "2"]
[White "De Athayde, Mauro"]
[Black "Souza Mendes, Joao"]
[Result "1/2-1/2"]
[ECO "A08"]
[PlyCount "103"]
[EventDate "1958.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 d5 6. Nbd2 c5 7. e4 dxe4 8. dxe4 Nc6 9. c3 h6 10. Qe2 Be6 11. Nc4 Kh7 12. h3 Qd7 13. Kh2 Rad8 14. Bf4 Nh5 15. Be3 Qd3 16. Qxd3 Rxd3 17. Na3 b6 18. Rfe1 Nf6 19. e5 Ng8 20. Ng5+ hxg5 21. Bxc6 Bxe5 22. Bxg5 Bb8 23. Be4 Rdd8 24. Bf3 Nf6 25. Nc2 Kg7 26. Ne3 Rh8 27. h4 Nh7 28. Kg2 Nxg5 29. hxg5 Rd2 30. b3 Rhd8 31. Rad1 Rxd1 32. Rxd1 Rxd1 33. Bxd1 Be5 34. c4 f5 35. gxf6+ exf6 36. f4 Bd4 37. Kf3 Kf7 38. g4 Ke7 39. Be2 Kd6 40. Bd1 Bxe3 41. Kxe3 Bd7 42. Be2 g5 43. f5 Ke5 44. Bd3 Bc6 45. a3 a6 46. a4 Bg2 47. Bc2 Bf1 48. Bd1 Bg2 49. Bc2 Bb7 50. Bd3 Bc6 51. Bc2 Kd6 52. Bd3 1/2-1/2

[Event "BRA-ch"]
[Site "Rio de Janeiro"]
[Date "1958.12.??"]
[Round "7"]
[White "Lemos, Jorge Joao"]
[Black "De Athayde, Mauro"]
[Result "0-1"]
[ECO "C33"]
[PlyCount "84"]
[EventDate "1958.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Qf3 Qh4+ 4. g3 fxg3 5. hxg3 Qf6 6. Qg2 d5 7. exd5 Bd6 8. Nc3 Qe5+ 9. Nge2 Bg4 10. d4 Qe7 11. Bd2 Nd7 12. Nb5 Ngf6 13. 0-0-0 a6 14. Re1 0-0-0 15. Nf4 Qf8 16. Na7+ Kb8 17. Nc6+ bxc6 18. dxc6 Nb6 19. c4 Bxf4 20. Bxf4 Rxd4 21. Qf2 Qd8 22. Be5 Rd1+ 23. Kc2 Ka7 24. c5 Nbd5 25. Rxd1 Bxd1+ 26. Kc1 Bg4 27. Bxa6 Nb4 28. Bc4 Qd3 29. b3 Ne4 30. Qb2 Qxc4+ 31. bxc4 Nd3+ 32. Kc2 Nxb2 33. Kxb2 f6 34. Bxc7 Nxc5 35. Rb1 Bf5 36. Rf1 Be4 37. Kc3 f5 38. Kd4 Ne6+ 39. Kc3 Nxc7 40. Kb4 Rb8+ 41. Ka5 Ne6 42. Rd1 Rc8 0-1

[Event "BRA-ch"]
[Site "Rio de Janeiro"]
[Date "1958.12.??"]
[Round "5"]
[White "Mendes, Silvio"]
[Black "De Athayde, Mauro"]
[Result "1-0"]
[ECO "E60"]
[PlyCount "81"]
[EventDate "1958.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. c4 Nbd7 7. b3 e5 8. Bb2 Re8 9. dxe5 dxe5 10. Nxe5 Ng4 11. Nd3 Bxb2 12. Nxb2 Qf6 13. Qd2 Nc5 14. Nc3 c6 15. Rad1 Be6 16. Qd4 Qg5 17. Qd2 Qf6 18. Qd4 Qg5 19. h4 Qh5 20. Qf4 Bf5 21. e4 Ne6 22. Qf3 Ng5 23. Qf4 Ne6 24. Qf3 Ng5 25. Qe2 Bxe4 26. Bxe4 Nh3+ 27. Kg2 f5 28. Kxh3 g5 29. Qf3 Nxf2+ 30. Qxf2 fxe4 31. Qf5 e3 32. Rf3 e2 33. Re1 Rad8 34. Qxg5+ Qxg5 35. hxg5 Rd2 36. Nd3 Rc2 37. Nf2 a5 38. g4 b5 39. cxb5 cxb5 40. Nce4 Rd8 41. Re3 1-0

[Event "BRA-ch"]
[Site "Rio de Janeiro"]
[Date "1958.12.??"]
[Round "1"]
[White "Peixoto, Carlos"]
[Black "De Athayde, Mauro"]
[Result "1/2-1/2"]
[ECO "A53"]
[PlyCount "45"]
[EventDate "1958.??.??"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. g3 e5 5. Bg2 c6 6. 0-0 e4 7. Ne1 d5 8. cxd5 cxd5 9. Nc3 Nb6 10. f3 exf3 11. exf3 Bd6 12. Nd3 0-0 13. Ne5 Bf5 14. g4 Be6 15. h3 Bxe5 16. dxe5 Nfd7 17. f4 f5 18. Nxd5 Nxe5 19. fxe5 Bxd5 20. Bxd5+ Qxd5 21. Qxd5+ Nxd5 22. gxf5 Rae8 23. e6 1/2-1/2

