[Event "BRA-ch"]
[Site "Sao Paulo"]
[Date "1969.??.??"]
[Round "7"]
[White "Everard, Mario Jr"]
[Black "Zacharias, Joao"]
[Result "0-1"]
[ECO "D53"]
[PlyCount "66"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Be7 6. e3 c6 7. Bd3 dxc4 8. Bxc4 b5 9. Bb3 Bb7 10. 0-0 a6 11. e4 b4 12. e5 bxc3 13. exf6 gxf6 14. Bf4 cxb2 15. Rb1 Rc8 16. Rxb2 Ba8 17. Qe2 Qa5 18. Nh4 Nf8 19. Rc2 Rd8 20. d5 exd5 21. Nf5 Ne6 22. Qg4 h5 23. Ng7+ Kd7 24. Qf5 Rdg8 25. Bd2 Qb6 26. Nxh5 Qd4 27. Ng3 Qe5 28. Qd3 Nc5 29. Qf3 Bd6 30. Re1 Ne4 31. Bc1 Rxh2 32. Kxh2 Rh8+ 33. Kg1 Nxg3 0-1

[Event "BRA-ch"]
[Site "Sao Paulo"]
[Date "1969.??.??"]
[Round "9"]
[White "Pinto Paiva, Jose E"]
[Black "Zacharias, Joao"]
[Result "1-0"]
[ECO "B27"]
[PlyCount "29"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Nf3 e6 5. Nb5 d5 6. dxc5 dxe4 7. Qxd8+ Kxd8 8. Ng5 Nh6 9. Nxe4 Na6 10. Bg5+ Ke8 11. 0-0-0 Bd7 12. Nf6+ Bxf6 13. Bxf6 Rg8 14. Nd6+ Kf8 15. Nxb7 1-0

[Event "Sao Paulo"]
[Site "Sao Paulo"]
[Date "1957.??.??"]
[Round "4"]
[White "Cantero, Ronaldo"]
[Black "Zacharias, Joao"]
[Result "1-0"]
[ECO "E80"]
[PlyCount "69"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 c6 6. Be3 e5 7. Nge2 Nbd7 8. Qd2 h6 9. g4 h5 10. g5 Ng8 11. h4 Ne7 12. 0-0-0 Qc7 13. f4 Nb6 14. b3 Bg4 15. Bh3 Bxh3 16. Rxh3 0-0-0 17. Rf3 exd4 18. Bxd4 Bxd4 19. Nxd4 Nd7 20. Kb1 Qa5 21. Nd5 Qxd2 22. Nxe7+ Kc7 23. Rxd2 Rhe8 24. Ne6+ fxe6 25. Nxg6 b5 26. f5 bxc4 27. bxc4 Nc5 28. f6 Rg8 29. Nf4 Nxe4 30. Re2 Rb8+ 31. Kc2 Nc5 32. Nxe6+ Nxe6 33. Rxe6 Rbe8 34. Rxe8 Rxe8 35. f7 1-0

[Event "Sao Paulo"]
[Site "Sao Paulo"]
[Date "1957.??.??"]
[Round "2"]
[White "Ducas, J."]
[Black "Zacharias, Joao"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "81"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Nbd2 d6 7. Re1 Na5 8. Bb3 Nxb3 9. axb3 g6 10. Nf1 Re8 11. Ng3 Bf8 12. Nd2 Bg7 13. Nc4 h6 14. b4 Bd7 15. Na5 Qc8 16. c4 b6 17. Nb3 c6 18. f4 Bg4 19. Qc2 h5 20. h3 Bd7 21. Qf2 Qd8 22. Rf1 Qe7 23. fxe5 h4 24. Ne2 dxe5 25. Qxh4 Qxb4 26. Bh6 Re6 27. Nd2 Nh5 28. Bg5 Qd6 29. Rf3 f6 30. Be3 Be8 31. Bxb6 c5 32. Ba5 Qa6 33. Ra3 Qb7 34. Bc3 Ra6 35. Rxa6 Qxa6 36. g4 g5 37. Qf2 Nf4 38. Nxf4 gxf4 39. Qxc5 Rd8 40. Qa5 Qc6 41. Qxd8 1-0

[Event "Sao Paulo"]
[Site "Sao Paulo"]
[Date "1957.??.??"]
[Round "11"]
[White "Engels, Ludwig"]
[Black "Zacharias, Joao"]
[Result "1/2-1/2"]
[ECO "A48"]
[PlyCount "113"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 d6 4. Nbd2 Nbd7 5. Bd3 g6 6. 0-0 Bg7 7. b3 0-0 8. Bb2 Qc7 9. c4 e5 10. Qc2 Ng4 11. h3 Nh6 12. Rfe1 f5 13. dxe5 dxe5 14. e4 f4 15. Nb1 Nb8 16. Nc3 Nc6 17. Nd5 Qd8 18. Be2 g5 19. Rad1 Nd4 20. Nxd4 cxd4 21. Ba3 Re8 22. Bh5 Re6 23. Rd3 Bd7 24. f3 Rc8 25. Qd2 Bf8 26. Bxf8 Qxf8 27. a4 Kg7 28. Kf1 Ra6 29. Rc1 Ng8 30. Qb4 Qxb4 31. Nxb4 Rh6 32. Bg4 Bxg4 33. fxg4 Nf6 34. Re1 Nd7 35. Nd5 Kf7 36. Rdd1 Rh4 37. b4 Rxc4 38. Rc1 Rc6 39. b5 Rc5 40. Nb4 Rh6 41. Nd3 Rxc1 42. Rxc1 Rb6 43. Rc8 a6 44. bxa6 bxa6 45. Rc7 Ke6 46. Ra7 h6 47. Ke2 Rd6 48. a5 Rc6 49. Nb4 Rc4 50. Rxa6+ Kf7 51. Nd3 Rc2+ 52. Kf1 Rc3 53. Ra7 Ke6 54. Ke2 Rc2+ 55. Kf1 Rc3 56. Ke2 Rc2+ 57. Kf1 1/2-1/2

[Event "Sao Paulo"]
[Site "Sao Paulo"]
[Date "1957.??.??"]
[Round "6"]
[White "Sanguineti, Raul"]
[Black "Zacharias, Joao"]
[Result "1-0"]
[ECO "C97"]
[PlyCount "83"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. h3 d6 9. c3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Re8 13. Nf1 Bf8 14. Bg5 cxd4 15. Bxf6 dxc3 16. Bg5 cxb2 17. Rb1 Nc4 18. Ne3 Rb8 19. Bb3 Be6 20. Nd5 Bxd5 21. Qxd5 Rec8 22. Re2 h6 23. Bd2 Nb6 24. Qd3 Na4 25. Bb4 a5 26. Bxa4 Qc4 27. Qxc4 Rxc4 28. Bb3 Rxb4 29. Rbxb2 d5 30. Bxd5 Rxb2 31. Rxb2 Bd6 32. Rc2 Kf8 33. Rc6 Ke7 34. Bxf7 a4 35. Bd5 b4 36. Ra6 b3 37. axb3 axb3 38. Ra7+ Kd8 39. Rxg7 Bf8 40. Rb7 Rxb7 41. Bxb7 Bb4 42. Ba6 1-0

[Event "Sao Paulo"]
[Site "Sao Paulo"]
[Date "1957.??.??"]
[Round "7"]
[White "Zacharias, Joao"]
[Black "De Freitas, Marcio Elisio"]
[Result "0-1"]
[ECO "E87"]
[PlyCount "92"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 0-0 7. Be3 Nh5 8. Qd2 f5 9. 0-0-0 a6 10. Kb1 f4 11. Bf2 Nd7 12. Rc1 Nc5 13. Nge2 Bd7 14. b4 Na4 15. Nxa4 Bxa4 16. Nc3 Bd7 17. Be2 Qe7 18. Rhd1 Rfc8 19. Rc2 Bf8 20. g4 Ng7 21. h4 Qe8 22. Rdc1 Be7 23. Rg1 Kh8 24. Rb2 Qd8 25. Bd1 Bxh4 26. Rh1 Be7 27. Bb3 a5 28. bxa5 Rxa5 29. Qd3 Qe8 30. Be1 Ra3 31. Rbh2 h5 32. Qd2 c5 33. Rg1 Bf6 34. gxh5 gxh5 35. Qb2 Rca8 36. Ne2 b5 37. Nxf4 bxc4 38. Nxh5 Nxh5 39. Rgh1 Rxa2 40. Rxh5+ Kg8 41. Bxa2 Rb8 42. Bxc4 Rxb2+ 43. Kxb2 Qb8+ 44. Kc3 Qb4+ 45. Kd3 Qb1+ 46. Kd2 Qb2+ 0-1

[Event "Sao Paulo"]
[Site "Sao Paulo"]
[Date "1957.??.??"]
[Round "1"]
[White "Zacharias, Joao"]
[Black "Eidelman, Mauricio"]
[Result "0-1"]
[ECO "C70"]
[PlyCount "72"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. 0-0 Ba7 6. Bxc6 dxc6 7. Nxe5 Qf6 8. Nc4 Be6 9. Qe2 0-0-0 10. c3 Re8 11. b3 Qh4 12. d3 Bg4 13. Qe1 f5 14. e5 f4 15. Bxf4 Nh6 16. Bg3 Qh5 17. Qd2 Nf5 18. d4 c5 19. Ne3 cxd4 20. Nxf5 Qxf5 21. cxd4 Rd8 22. d5 h5 23. Rc1 h4 24. Bf4 Rxd5 25. Qxd5 Qxf4 26. Qd2 Bxf2+ 27. Qxf2 Qxc1+ 28. Qf1 Qb2 29. Na3 Qxa3 30. Qf4 Bd7 31. e6 Bc6 32. Re1 Qb2 33. Qg4 Re8 34. Rd1 Re7 35. Rf1 Qe5 36. Qxh4 Rxe6 0-1

[Event "Sao Paulo"]
[Site "Sao Paulo"]
[Date "1957.??.??"]
[Round "10"]
[White "Zacharias, Joao"]
[Black "Hollmann, Jose"]
[Result "1-0"]
[ECO "B18"]
[PlyCount "63"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h5 7. Nf3 Nd7 8. Bd3 Bxd3 9. Qxd3 Ngf6 10. c4 e6 11. 0-0 Be7 12. Re1 Ng4 13. Bg5 Ndf6 14. Rad1 Qc7 15. Ne5 Rd8 16. Qe2 g6 17. f3 Nxe5 18. dxe5 Rxd1 19. Rxd1 Nd7 20. Bxe7 Kxe7 21. f4 Rd8 22. Ne4 a5 23. Qe3 f5 24. exf6+ Nxf6 25. Qc5+ Kf7 26. Rxd8 Qxd8 27. Qd6 Qb6+ 28. c5 Qxb2 29. Ng5+ Ke8 30. Qxe6+ Kd8 31. Nf7+ Kc7 32. Qd6+ 1-0

[Event "Sao Paulo"]
[Site "Sao Paulo"]
[Date "1957.??.??"]
[Round "5"]
[White "Zacharias, Joao"]
[Black "Najdorf, Miguel"]
[Result "0-1"]
[ECO "A68"]
[PlyCount "54"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Nf3 0-0 9. Bd3 b5 10. 0-0 b4 11. Nb1 c4 12. Bxc4 Nxe4 13. Qc2 Re8 14. Be3 Nd7 15. Nbd2 Ndf6 16. Nd4 Ng4 17. Nc6 Qf6 18. Nf3 Nc3 19. bxc3 Rxe3 20. Qd1 Rxc3 21. Qe2 Ne3 22. Bb3 Bg4 23. Rfe1 Qxf4 24. Qf2 Nxg2 25. Qxg2 Bxf3 26. Qf2 Rd3 27. Rac1 Rd2 0-1

[Event "Sao Paulo"]
[Site "Sao Paulo"]
[Date "1957.??.??"]
[Round "3"]
[White "Zacharias, Joao"]
[Black "Rossetto, Hector"]
[Result "0-1"]
[ECO "E21"]
[PlyCount "54"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 0-0 5. Bg5 h6 6. Bh4 c5 7. e3 Qa5 8. Qb3 Ne4 9. Rc1 cxd4 10. exd4 Nc6 11. a3 Bxc3+ 12. bxc3 g5 13. Bg3 g4 14. Ne5 Nxg3 15. Nxc6 Qg5 16. Ne7+ Kg7 17. hxg3 Qxc1+ 18. Qd1 Qxc3+ 19. Qd2 Qxd2+ 20. Kxd2 b6 21. d5 Bb7 22. d6 Rh8 23. Ke3 h5 24. f3 Kf6 25. Bd3 gxf3 26. gxf3 Ke5 27. Rd1 Kxd6 0-1

[Event "Sao Paulo"]
[Site "Sao Paulo"]
[Date "1957.??.??"]
[Round "9"]
[White "Zacharias, Joao"]
[Black "Rubio Aguado, Fernando"]
[Result "0-1"]
[ECO "B96"]
[PlyCount "50"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qc7 8. Bxf6 gxf6 9. Be2 Nc6 10. Nb3 Bd7 11. 0-0 0-0-0 12. a4 Nb4 13. f5 d5 14. exd5 Bc6 15. fxe6 Nxd5 16. Bg4 Kb8 17. Qe1 fxe6 18. Nxd5 Bxd5 19. Qc3 Qg7 20. Bf3 Rg8 21. Rad1 Qxg2+ 22. Bxg2 Rxg2+ 23. Kh1 Bd6 24. Rf3 Rdg8 25. Qd2 Rxh2+ 0-1

