[Event "BRA zn"]
[Site "Sao Paulo"]
[Date "1964.05.??"]
[Round "2"]
[White "Detthow, Bo"]
[Black "Lazzarini, Decio"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "66"]
[EventDate "1964.??.??"]
[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 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 e6 6. Bg5 Be7 7. Bd3 c5 8. 0-0 cxd4 9. Nb5 Nc6 10. Kh1 e5 11. Qe1 a6 12. Na3 Ng4 13. Nc4 Bxg5 14. Nxg5 Qxg5 15. Nd6+ Ke7 16. Nxf7 Qh5 17. Qg3 Rf8 18. Bc4 Be6 19. Qa3+ Ke8 20. Nd6+ Kd7 21. h3 Ne3 22. Bxe6+ Kxe6 23. Rxf8 Rxf8 24. Nxb7 Rf6 25. Qxa6 Kf7 26. a4 Qg6 27. Qe2 Ne7 28. Nc5 N7f5 29. Kg1 Ng3 30. Qb5 Qxc2 31. Qb3+ Qxb3 32. Nxb3 Ne2+ 33. Kh2 Rf2 0-1

[Event "BRA zn"]
[Site "Sao Paulo"]
[Date "1964.05.??"]
[Round "5"]
[White "Lazzarini, Decio"]
[Black "Borges, Lucas Silvestre"]
[Result "0-1"]
[ECO "A21"]
[PlyCount "36"]
[EventDate "1964.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. c4 e5 4. Nc3 Ne7 5. Nf3 0-0 6. d3 c6 7. 0-0 d5 8. cxd5 cxd5 9. Qb3 h6 10. Ne1 Be6 11. Qxb7 Nbc6 12. f4 a6 13. e4 dxe4 14. Be3 exf4 15. Rxf4 Bd4 16. Rxe4 Bxe3+ 17. Rxe3 Ra7 18. Bxc6 Rxb7 0-1

[Event "BRA zn"]
[Site "Sao Paulo"]
[Date "1964.05.??"]
[Round "3"]
[White "Lazzarini, Decio"]
[Black "De Freitas, Marcio Elisio"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "83"]
[EventDate "1964.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nc6 2. Nc3 Nf6 3. g3 e5 4. Bg2 Bc5 5. e3 0-0 6. a3 d6 7. b4 Bb6 8. h3 Bf5 9. d3 h6 10. Bb2 Re8 11. Qc2 Qd7 12. Nge2 Rab8 13. g4 Bg6 14. Ng3 a5 15. b5 Ne7 16. e4 c6 17. Na4 Bd8 18. b6 c5 19. Bc3 Qc6 20. Rb1 Nd7 21. Bxa5 Ra8 22. Rb5 Nf8 23. Nc3 Ne6 24. Nge2 Qd7 25. Nb1 Nc6 26. Bc3 Ra6 27. Qb3 h5 28. Nd2 Ncd4 29. Bxd4 cxd4 30. Qb4 Nc5 31. Nc1 Bg5 32. Rxc5 dxc5 33. Qxc5 hxg4 34. Ncb3 gxh3 35. Bxh3 Qd8 36. Qc7 Rxb6 37. Qd7 Bxd2+ 38. Nxd2 Rb2 39. Qxd8 Rxd8 40. Rh2 Ra8 41. Bg4 Rxa3 42. f4 0-1

[Event "BRA zn"]
[Site "Sao Paulo"]
[Date "1964.05.??"]
[Round "10"]
[White "Lazzarini, Decio"]
[Black "Holzmann, Licurgo"]
[Result "0-1"]
[ECO "A29"]
[PlyCount "40"]
[EventDate "1964.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 e5 3. Nf3 Nc6 4. 0-0 d6 5. d3 Be7 6. c4 0-0 7. Nc3 Bg4 8. Rb1 Qd7 9. Re1 Bh3 10. Bh1 Nh5 11. Nd5 f5 12. Nxe7+ Nxe7 13. Ng5 f4 14. Nxh3 Qxh3 15. Bg2 Qg4 16. e4 Qg6 17. Bf3 fxg3 18. hxg3 Nxg3 19. fxg3 Qxg3+ 20. Bg2 Rf2 0-1

[Event "BRA zn"]
[Site "Sao Paulo"]
[Date "1964.05.??"]
[Round "7"]
[White "Lazzarini, Decio"]
[Black "Mello, Jose Benicio"]
[Result "1-0"]
[ECO "A04"]
[PlyCount "85"]
[EventDate "1964.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 d6 3. Nf3 f5 4. 0-0 Nf6 5. c3 g6 6. Qb3 Nc6 7. d3 Bg7 8. e4 Qe7 9. exf5 gxf5 10. Nh4 Qe6 11. Qa4 0-0 12. Bh3 Ne7 13. Nd2 Qf7 14. f4 Nfd5 15. Ndf3 h6 16. c4 Nb6 17. Qc2 Qe8 18. Be3 Be6 19. fxe5 dxe5 20. Bc5 Rf7 21. Rae1 Nd7 22. Bf2 Rf8 23. d4 e4 24. Rxe4 fxe4 25. Bxe6+ Kh8 26. Qxe4 Rf6 27. Re1 Bf8 28. Qg4 Nb6 29. d5 Bg7 30. Bd4 Rg6 31. Nxg6+ Qxg6 32. Ne5 Qxg4 33. Bxg4 Rf8 34. Bc3 Na4 35. Nd7 Bxc3 36. bxc3 Rf7 37. Bh5 Rg7 38. Ne5 Kg8 39. Ng4 Kh7 40. Nf6+ Kh8 41. Ne8 Rg5 42. Rxe7 Rxh5 43. Nf6 1-0

[Event "BRA zn"]
[Site "Sao Paulo"]
[Date "1964.05.??"]
[Round "1"]
[White "Lazzarini, Decio"]
[Black "Trois, Francisco R Torres"]
[Result "1-0"]
[ECO "A38"]
[PlyCount "81"]
[EventDate "1964.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Nf6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 c5 6. 0-0 d6 7. d3 Nc6 8. a3 Rb8 9. Rb1 a6 10. b4 cxb4 11. axb4 Ng4 12. Nd5 b5 13. h3 Nge5 14. Nxe5 Nxe5 15. cxb5 axb5 16. Bg5 Re8 17. Qd2 f6 18. Be3 e6 19. Nc3 Bb7 20. Ra1 Bxg2 21. Kxg2 Nc6 22. Ne4 d5 23. Nc5 d4 24. Bf4 Qd5+ 25. Kh2 e5 26. Bh6 Bxh6 27. Qxh6 Ra8 28. Ne4 Qe6 29. Rfc1 Ne7 30. Rxa8 Rxa8 31. Rc7 Qf7 32. g4 Qf8 33. Qh4 g5 34. Qg3 Ra4 35. Qf3 Ra6 36. Nc5 Rd6 37. Qb7 Kf7 38. Qxb5 Kg6 39. Qb7 Nd5 40. Rc8 Qh6 41. Rg8+ 1-0

[Event "BRA zn"]
[Site "Sao Paulo"]
[Date "1964.05.??"]
[Round "8"]
[White "Mendes, Silvio"]
[Black "Lazzarini, Decio"]
[Result "1-0"]
[ECO "A43"]
[PlyCount "83"]
[EventDate "1964.??.??"]
[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 g6 2. d4 Bg7 3. f4 d6 4. Nf3 c5 5. d5 e6 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. dxe6 fxe6 9. 0-0 Nc6 10. c3 Nf6 11. Qe2 0-0-0 12. Kh1 Rhe8 13. e5 Ng4 14. Ng5 h5 15. Rd1 Qe7 16. exd6 Rxd6 17. Rxd6 Qxd6 18. Na3 e5 19. Nc4 Qd5 20. h3 Nh6 21. fxe5 Nxe5 22. b3 b5 23. Na3 Qd3 24. Qe1 Rf8 25. Be3 Nf5 26. Bf4 Re8 27. Rd1 Re7 28. Rxd3 Nxd3 29. Qd2 Nxf4 30. Nf3 Ng3+ 31. Kg1 Nge2+ 32. Kh2 Nxc3 33. Qxf4 Nd5 34. Qd6 Rd7 35. Qc6+ Nc7 36. Nxb5 Bf8 37. Nxc7 Bd6+ 38. Kg1 Bxc7 39. Qxg6 h4 40. Qf5 Bg3 41. Ne5 Bxe5 42. Qxe5 1-0

[Event "BRA zn"]
[Site "Sao Paulo"]
[Date "1964.05.??"]
[Round "6"]
[White "Muniz, Theseu"]
[Black "Lazzarini, Decio"]
[Result "1-0"]
[ECO "B26"]
[PlyCount "81"]
[EventDate "1964.??.??"]
[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 g6 2. Nc3 Bg7 3. d3 c5 4. g3 Nc6 5. Bg2 d6 6. Be3 Nd4 7. Qd2 Rb8 8. Nd1 b5 9. c3 Nc6 10. Ne2 Ne5 11. h3 c4 12. Nc1 cxd3 13. Bd4 a5 14. f4 Nc4 15. Qxd3 e5 16. Bf2 Qc7 17. 0-0 Nf6 18. a3 a4 19. Na2 0-0 20. Nb4 Bb7 21. Rb1 Rfd8 22. Ne3 Nxe3 23. Bxe3 Qc4 24. Qxc4 bxc4 25. fxe5 Nxe4 26. exd6 Nxg3 27. Rfd1 Be5 28. Bxb7 Rxb7 29. Nc6 Rxd6 30. Nxe5 Rxd1+ 31. Rxd1 Rxb2 32. Nxc4 Ne2+ 33. Kf1 Ng3+ 34. Kg1 Rc2 35. Rd2 Rc1+ 36. Kg2 Ra1 37. Kxg3 f5 38. Rd7 Re1 39. Bh6 Re8 40. Nd6 Rb8 41. Rg7+ 1-0

[Event "BRA zn"]
[Site "Sao Paulo"]
[Date "1964.05.??"]
[Round "4"]
[White "Nobrega, Adaucto Wanderley"]
[Black "Lazzarini, Decio"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "60"]
[EventDate "1964.??.??"]
[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 g6 2. d4 Bg7 3. Bc4 c5 4. c3 cxd4 5. cxd4 Nc6 6. Ne2 Qb6 7. Be3 Nf6 8. d5 Qb4+ 9. Nd2 Ne5 10. a3 Qa5 11. b4 Qd8 12. Rc1 Nxc4 13. Rxc4 d6 14. 0-0 0-0 15. Qb3 Bd7 16. Nd4 Ng4 17. Rfc1 Nxe3 18. Qxe3 Qb6 19. N2b3 Rfc8 20. h3 Rxc4 21. Rxc4 Rc8 22. Qc1 Qd8 23. Rxc8 Qxc8 24. Qxc8+ Bxc8 25. Kf1 Bd7 26. Ke2 Kf8 27. Kd3 Ke8 28. Na5 Bc8 29. Nb5 a6 30. Na7 Kd8 1/2-1/2

[Event "BRA zn"]
[Site "Sao Paulo"]
[Date "1964.05.??"]
[Round "11"]
[White "Stenzel, Erbo"]
[Black "Lazzarini, Decio"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "68"]
[EventDate "1964.??.??"]
[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 g6 2. d4 Bg7 3. Be3 Nf6 4. Bd3 d6 5. Ne2 Ng4 6. 0-0 Nxe3 7. fxe3 0-0 8. Nd2 e5 9. Qe1 Nc6 10. c3 a5 11. Qg3 a4 12. Rf3 Qe7 13. Raf1 Nd8 14. h3 Ne6 15. h4 Kh8 16. Qh2 Bd7 17. g4 b5 18. Rg3 h6 19. Nf3 b4 20. cxb4 a3 21. b3 Rfb8 22. h5 g5 23. Rg2 Rxb4 24. dxe5 Nc5 25. exd6 cxd6 26. Bc2 Nxe4 27. Ned4 Nf6 28. Kh1 Nxg4 29. Rxg4 Bxg4 30. Qd2 Qb7 31. Qd3 f5 32. Kh2 Qd5 33. Qc3 Bxf3 34. Qxb4 Qe5+ 0-1

[Event "BRA-ch"]
[Site "Vitoria"]
[Date "1961.10.??"]
[Round "10"]
[White "Alves, Francisco"]
[Black "Lazzarini, Decio"]
[Result "1-0"]
[ECO "A87"]
[PlyCount "65"]
[EventDate "1961.??.??"]
[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 c5 2. d5 g6 3. g3 d6 4. Bg2 Bg7 5. Nf3 Na6 6. c4 Nc7 7. a4 f5 8. 0-0 Nf6 9. Nc3 0-0 10. Qc2 a6 11. Nd2 e5 12. dxe6 Nxe6 13. e3 Rb8 14. b3 Bd7 15. Bb2 b5 16. axb5 axb5 17. Rfd1 Nc7 18. Ra7 Be6 19. h3 Rf7 20. Ne2 g5 21. Bc3 Qf8 22. Rda1 Nce8 23. Ra8 Rxa8 24. Rxa8 b4 25. Bxf6 Bxf6 26. Bc6 Re7 27. Qd3 f4 28. exf4 Bxh3 29. Ne4 Bf5 30. Qd5+ Be6 31. Qd2 Bc3 32. N2xc3 bxc3 33. Qxc3 1-0

[Event "BRA-ch"]
[Site "Vitoria"]
[Date "1961.10.??"]
[Round "6"]
[White "Camara, Ronald"]
[Black "Lazzarini, Decio"]
[Result "1-0"]
[ECO "D26"]
[PlyCount "69"]
[EventDate "1961.??.??"]
[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 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 a6 6. Qe2 b5 7. Bd3 Nbd7 8. a4 Bb7 9. 0-0 c6 10. e4 Be7 11. Bg5 e5 12. dxe5 Ng4 13. Bf4 g5 14. Bg3 h5 15. h3 h4 16. e6 fxe6 17. Nxh4 gxh4 18. Qxg4 Nf6 19. Qg6+ Kd7 20. Be5 Qf8 21. Bxf6 Rg8 22. Bxe7 Qxe7 23. Qh5 Rg5 24. Qd1 Rag8 25. Be2+ Kc7 26. Bg4 Qb4 27. Qe2 c5 28. Nc3 c4 29. axb5 axb5 30. Rfd1 Qc5 31. Ra5 Qc6 32. Qe3 R8g7 33. Qf4+ e5 34. Qe3 Qb6 35. Nxb5+ 1-0

[Event "BRA-ch"]
[Site "Vitoria"]
[Date "1961.10.??"]
[Round "2"]
[White "Gadia, Olicio"]
[Black "Lazzarini, Decio"]
[Result "1/2-1/2"]
[ECO "D70"]
[PlyCount "16"]
[EventDate "1961.??.??"]
[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 d5 2. Nd2 Nf6 3. e3 g6 4. Ngf3 Bg7 5. c4 c6 6. Bd3 Bg4 7. Qb3 Bxf3 8. Nxf3 Qb6 1/2-1/2

[Event "BRA-ch"]
[Site "Vitoria"]
[Date "1961.10.??"]
[Round "5"]
[White "Lazzarini, Decio"]
[Black "Asfora, Eduardo Hasbum"]
[Result "0-1"]
[ECO "C89"]
[PlyCount "45"]
[EventDate "1961.??.??"]
[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 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d5 9. exd5 Nxd5 10. d4 exd4 11. Nxd4 Nxd4 12. Bxd5 c6 13. Bxf7+ Rxf7 14. cxd4 Bf6 15. Be3 c5 16. a4 cxd4 17. Bd2 Bb7 18. axb5 Qd5 19. Qg4 Qxb5 20. b4 Raf8 21. Na3 Qd5 22. Rac1 Bh4 23. Re2 0-1

[Event "BRA-ch"]
[Site "Vitoria"]
[Date "1961.10.??"]
[Round "1"]
[White "Lazzarini, Decio"]
[Black "Camara, Helder"]
[Result "0-1"]
[ECO "C78"]
[PlyCount "53"]
[EventDate "1961.??.??"]
[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 b5 6. Bb3 d6 7. Ng5 d5 8. exd5 Nd4 9. Qe1 Nxb3 10. axb3 Be7 11. f4 exf4 12. c4 0-0 13. Ne4 Ng4 14. d4 f5 15. Nc5 Bh4 16. Qc3 Nxh2 17. Rxf4 Bg5 18. Qg3 Ng4 19. Nc3 Qf6 20. Rxg4 fxg4 21. Bxg5 Qxg5 22. Nxb5 Qd2 23. Nxc7 Qxd4+ 24. Kh1 Rf6 25. Qh2 Rh6 26. Qxh6 gxh6 27. Nxa8 0-1

[Event "BRA-ch"]
[Site "Vitoria"]
[Date "1961.10.??"]
[Round "3"]
[White "Lazzarini, Decio"]
[Black "Farias, Sergio A"]
[Result "1/2-1/2"]
[ECO "D00"]
[PlyCount "97"]
[EventDate "1961.??.??"]
[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. Nc3 d5 3. g3 c5 4. e3 Bg4 5. f3 Bf5 6. Bg2 cxd4 7. exd4 Nc6 8. Nge2 e6 9. 0-0 Nb4 10. Bf4 Bd6 11. Rc1 0-0 12. Qd2 Nc6 13. g4 Bg6 14. Bg5 Rc8 15. Kh1 Na5 16. b3 Bb4 17. Qe3 Qc7 18. Bxf6 gxf6 19. Nb1 Qe7 20. c3 Bd6 21. Rfd1 Kg7 22. h4 h5 23. Nf4 Rh8 24. Nxg6 fxg6 25. g5 fxg5 26. hxg5 Rhf8 27. Bh3 Bf4 28. Qxe6 Qxe6 29. Bxe6 Bxc1 30. Rxc1 Rcd8 31. Nd2 Rfe8 32. Bh3 Re2 33. Rc2 Rde8 34. Bf1 Re1 35. Kg2 Ra1 36. c4 dxc4 37. bxc4 Rd8 38. d5 b6 39. Ne4 Nb7 40. Nf6 Nc5 41. Kf2 Kf7 42. Bh3 Rc1 43. Be6+ Ke7 44. Re2 Nxe6 45. Rxe6+ Kf7 46. Rc6 Rc2+ 47. Kg3 Rxa2 48. Rc7+ Kf8 49. Nh7+ 1/2-1/2

[Event "BRA-ch"]
[Site "Vitoria"]
[Date "1961.10.??"]
[Round "12"]
[White "Lazzarini, Decio"]
[Black "Fiori de Azevedo, Pio"]
[Result "1/2-1/2"]
[ECO "B25"]
[PlyCount "23"]
[EventDate "1961.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 g6 3. e4 d6 4. d3 Bg7 5. Nd2 Nc6 6. Ne2 e6 7. f4 Nge7 8. c3 f5 9. 0-0 0-0 10. Nf3 h6 11. Qb3 Qb6 12. Qxb6 1/2-1/2

[Event "BRA-ch"]
[Site "Vitoria"]
[Date "1961.10.??"]
[Round "9"]
[White "Lazzarini, Decio"]
[Black "Gianordoli, Cesar"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "97"]
[EventDate "1961.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nh3 e5 2. g3 d6 3. Bg2 Nc6 4. 0-0 Bd7 5. f3 Be7 6. b3 Qc8 7. Nf2 f5 8. e3 Bf6 9. Bb2 Nge7 10. d4 0-0 11. d5 Nd8 12. c4 b6 13. Na3 a6 14. Nc2 Nf7 15. e4 Ng6 16. exf5 Bxf5 17. Ne3 Bd7 18. Ne4 Be7 19. b4 a5 20. a3 axb4 21. axb4 c6 22. Rxa8 Qxa8 23. Qb3 Qb8 24. c5 Kh8 25. cxb6 Nd8 26. h4 h5 27. dxc6 Bxc6 28. Kh2 Qxb6 29. Rd1 Nf7 30. Ba3 Bd7 31. Qd3 Qb5 32. Nxd6 Qxd3 33. Nxf7+ Rxf7 34. Rxd3 Bc6 35. Nd5 Bf8 36. Nc3 Ra7 37. b5 Rxa3 38. bxc6 Ne7 39. f4 exf4 40. gxf4 g6 41. c7 Kg7 42. Nd5 Rxd3 43. Nxe7 Rc3 44. Bc6 Bxe7 45. c8Q Bxh4 46. Qd7+ Kh6 47. Qd4 Bg3+ 48. Kg2 Bxf4 49. Qxf4+ 1-0

[Event "BRA-ch"]
[Site "Vitoria"]
[Date "1961.10.??"]
[Round "14"]
[White "Lazzarini, Decio"]
[Black "Mendes, Silvio"]
[Result "1-0"]
[ECO "E24"]
[PlyCount "93"]
[EventDate "1961.??.??"]
[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 d6 7. e4 Nbd7 8. Bd3 e5 9. d5 Nf8 10. Ne2 h6 11. f4 exf4 12. Nxf4 Bg4 13. Qb3 Qb6 14. Qc2 g5 15. e5 dxe5 16. Ne2 Bxe2 17. Qxe2 0-0-0 18. Bf5+ N8d7 19. 0-0 Qd6 20. Rb1 Ne8 21. a4 Rf8 22. Be3 Ng7 23. Qb2 b6 24. Bc2 f5 25. a5 Rf6 26. Ba4 Qc7 27. Bc6 f4 28. axb6 axb6 29. Qa3 Nb8 30. Bxc5 Rxc6 31. dxc6 Ne6 32. Bxb6 Qxc6 33. Bxd8 Nxd8 34. Rfd1 Qc7 35. Rxd8+ Qxd8 36. Qc5+ Qc7 37. Qf8+ Kd7 38. Rxb8 Qa7+ 39. c5 Qa1+ 40. Kf2 Qa2+ 41. Ke1 Qa1+ 42. Kd2 Qa2+ 43. Kd3 Qd5+ 44. Kc2 Qe4+ 45. Kb2 Qe2+ 46. Ka3 Qa6+ 47. Kb4 1-0

[Event "BRA-ch"]
[Site "Vitoria"]
[Date "1961.10.??"]
[Round "11"]
[White "Lazzarini, Decio"]
[Black "Pimentel, Frederico Guilherme"]
[Result "1-0"]
[ECO "B12"]
[PlyCount "61"]
[EventDate "1961.??.??"]
[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 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. Be3 e6 6. Nd2 Nd7 7. g4 Bh7 8. c4 dxc4 9. Nxc4 Nb6 10. b3 Nd5 11. Bg2 Nb4 12. Kf1 Nc2 13. Rc1 Nxe3+ 14. fxe3 Qd7 15. Ne2 Rc8 16. e4 b5 17. Ne3 Ba3 18. Rc2 Ne7 19. g5 h5 20. Nf4 Bg6 21. Rd2 Bb4 22. Rd3 Qc7 23. Bf3 Rd8 24. Rh2 Qb8 25. Rf2 Qc8 26. Bxh5 Rxh5 27. Nxh5 Bxe4 28. Nxg7+ Kf8 29. Nh5 Ng6 30. Nf6 Nxh4 31. Nxe4 1-0

[Event "BRA-ch"]
[Site "Vitoria"]
[Date "1961.10.??"]
[Round "7"]
[White "Lazzarini, Decio"]
[Black "Ribeiro, Sabino Jr"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "65"]
[EventDate "1961.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nh3 d5 2. g3 Nf6 3. Bg2 Bf5 4. 0-0 e5 5. f4 Bc5+ 6. Kh1 e4 7. e3 Qd7 8. Nf2 Nc6 9. d4 Be7 10. c4 h5 11. cxd5 Nb4 12. h3 Nbxd5 13. Nc3 c6 14. Kh2 Qe6 15. Qc2 Ng4+ 16. hxg4 hxg4+ 17. Kg1 Qh6 18. Nfxe4 Qg6 19. Qe2 0-0-0 20. Bd2 Rh6 21. Ng5 Bf6 22. Nxd5 cxd5 23. e4 dxe4 24. Be3 Kb8 25. Rac1 Rxd4 26. Qc2 a6 27. Qc7+ Ka8 28. Qc5 Qh5 29. Bxd4 Bxd4+ 30. Qxd4 f6 31. Nxe4 Qh2+ 32. Kf2 Rh3 33. Rh1 1-0

[Event "BRA-ch"]
[Site "Vitoria"]
[Date "1961.10.??"]
[Round "4"]
[White "Michelini, Gilberto"]
[Black "Lazzarini, Decio"]
[Result "0-1"]
[ECO "B94"]
[PlyCount "108"]
[EventDate "1961.??.??"]
[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 a6 6. Bg5 Nbd7 7. f4 Qc7 8. Qf3 b5 9. Bxf6 Nxf6 10. Bd3 e6 11. a3 Bb7 12. 0-0-0 Qb6 13. f5 e5 14. Nde2 b4 15. axb4 Qxb4 16. Na2 Qb6 17. Nec3 Rb8 18. b3 d5 19. Nxd5 Nxd5 20. exd5 Qa5 21. Nc3 Bb4 22. Na4 Bxd5 23. Be4 Ba3+ 24. Kb1 0-0 25. Bxd5 Qxa4 26. f6 g6 27. Qe4 Qa5 28. Qxe5 Bb4 29. Rd3 Rfe8 30. Qg3 Rb5 31. Bc4 Rg5 32. Qh4 Rge5 33. Bxf7+ Kxf7 34. Qxh7+ Ke6 35. f7 Rf8 36. Qxg6+ Ke7 37. Rhd1 Qb5 38. Rd7+ Qxd7 39. Rxd7+ Kxd7 40. Qxa6 Bd6 41. Qb7+ Ke6 42. Qc6 Rxf7 43. b4 Rf4 44. Qe8+ Be7 45. Qg6+ Kd7 46. Qd3+ Bd6 47. Qh3+ Kc7 48. Qc3+ Kb6 49. h3 Rxb4+ 50. Kc1 Rbe4 51. Qb3+ Rb5 52. Qa2 Re2 53. Qc4 Rb4 54. Qc8 Bf4+ 0-1

[Event "BRA-ch"]
[Site "Vitoria"]
[Date "1961.10.??"]
[Round "8"]
[White "Nasser, Sergio"]
[Black "Lazzarini, Decio"]
[Result "1/2-1/2"]
[ECO "A40"]
[PlyCount "78"]
[EventDate "1961.??.??"]
[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 g6 2. d4 Bg7 3. c4 c5 4. Nf3 Na6 5. Nc3 d6 6. Be3 f5 7. Bd3 fxe4 8. Nxe4 Nf6 9. dxc5 Nxe4 10. Bxe4 Nxc5 11. Bxc5 dxc5 12. Qxd8+ Kxd8 13. 0-0-0+ Kc7 14. Rd5 Kb6 15. b4 cxb4 16. Rb5+ Kc7 17. Rxb4 Rb8 18. Re1 Bc3 19. Rb5 Bxe1 20. Nxe1 Bd7 21. Rb3 b5 22. c5 Rhd8 23. Nd3 Bf5 24. Bxf5 gxf5 25. Nf4 Kc6 26. Rh3 e5 27. Rh6+ Kb7 28. c6+ Ka8 29. c7 Rdc8 30. Nd5 b4 31. Rxh7 Rb5 32. Rd7 Kb7 33. Kb2 Kc6 34. Rd8 Rxd5 35. Rxc8 Rd2+ 36. Kb3 Rxf2 37. Ra8 Kxc7 38. Rxa7+ Kb6 39. Rf7 Kc5 1/2-1/2

[Event "BRA-ch"]
[Site "Vitoria"]
[Date "1961.10.??"]
[Round "13"]
[White "Souza Mendes, Joao"]
[Black "Lazzarini, Decio"]
[Result "1-0"]
[ECO "A40"]
[PlyCount "49"]
[EventDate "1961.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 g6 2. d4 c5 3. d5 d6 4. g3 Bg7 5. Bg2 Na6 6. e4 e5 7. Ne2 f5 8. Nbc3 Nf6 9. 0-0 Nxe4 10. Nxe4 fxe4 11. Nc3 Nc7 12. Nxe4 0-0 13. Bg5 Qd7 14. Qd2 b5 15. b4 bxc4 16. bxc5 Nb5 17. Qa5 a6 18. c6 Qf5 19. Be7 Nd4 20. Nxd6 Qh5 21. Nxc8 Rfxc8 22. d6 Bf8 23. Qd5+ Kg7 24. Bxf8+ Rxf8 25. Rae1 1-0

[Event "BRA-ch"]
[Site "Vitoria"]
[Date "1961.10.??"]
[Round "15"]
[White "Tavares da Silva, Luiz"]
[Black "Lazzarini, Decio"]
[Result "0-1"]
[ECO "B95"]
[PlyCount "60"]
[EventDate "1961.??.??"]
[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 a6 6. Bg5 e6 7. Qd2 b5 8. Bd3 Bb7 9. 0-0-0 Nbd7 10. f4 Be7 11. a3 b4 12. axb4 Qb6 13. Nf3 Qxb4 14. e5 dxe5 15. fxe5 Nd5 16. Bxe7 Qxe7 17. Ne4 0-0 18. Neg5 h6 19. h4 Rfc8 20. g4 Nc5 21. Bh7+ Kh8 22. Kb1 Na4 23. Rdf1 Nxb2 24. Kxb2 Rc3 25. Qd4 Qa3+ 26. Kb1 Re3 27. Qb2 Nc3+ 28. Kc1 Ne2+ 29. Kb1 Rb8 30. Bd3 Bc8 0-1

