[Event "Juiz de Fora TNA 2nd"]
[Site "Juiz de Fora"]
[Date "1968.07.??"]
[Round "8"]
[White "Goncalves, Alexandre"]
[Black "Ribeiro, Ubirajara"]
[Result "1-0"]
[ECO "C86"]
[PlyCount "51"]
[EventDate "1968.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Qe2 d6 7. c3 Bd7 8. d4 0-0 9. Rd1 Qc8 10. Bg5 Re8 11. Nbd2 b5 12. Bb3 h6 13. Bh4 Bd8 14. Rac1 Na5 15. Bc2 c5 16. Nf1 Qb7 17. dxe5 dxe5 18. Ne3 Qc7 19. Bxf6 Bxf6 20. Nd5 Qc6 21. Nxf6+ gxf6 22. Qd2 Bg4 23. Qxh6 Rad8 24. h3 Bc8 25. Rd5 f5 26. Qg5+ 1-0

[Event "Juiz de Fora TNA 2nd"]
[Site "Juiz de Fora"]
[Date "1968.07.??"]
[Round "6"]
[White "Medeiros, Marne"]
[Black "Ribeiro, Ubirajara"]
[Result "0-1"]
[ECO "C68"]
[PlyCount "52"]
[EventDate "1968.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 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. Nd2 c5 10. N4b3 b6 11. 0-0 Re8 12. f4 Nf6 13. e5 Nd5 14. Rfe1 Nb4 15. Rac1 Nxa2 16. Ra1 Nb4 17. Rec1 f6 18. Nf3 Bc6 19. Nbd2 a5 20. Bf2 Be7 21. Ra3 g5 22. fxg5 fxg5 23. Re3 g4 24. Ne1 Bg5 25. Re2 Rd8 26. Rd1 Bb5 0-1

[Event "Juiz de Fora TNA 2nd"]
[Site "Juiz de Fora"]
[Date "1968.07.??"]
[Round "1"]
[White "Oliveira, Washington"]
[Black "Ribeiro, Ubirajara"]
[Result "1/2-1/2"]
[ECO "A43"]
[PlyCount "54"]
[EventDate "1968.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c5 2. d5 f5 3. e4 fxe4 4. Nc3 Nf6 5. Be3 d6 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. Nge2 Na6 9. Ng3 Nc7 10. Ngxe4 Nxe4 11. Nxe4 Qf5 12. Nc3 e6 13. dxe6 d5 14. Ne2 Bd6 15. e7 Bxe7 16. Ng3 Qf7 17. Qg4 0-0 18. 0-0 Rad8 19. Rae1 Bd6 20. Bd2 Rde8 21. Rxe8 Rxe8 22. Nf5 Qf6 23. Nxd6 Qxd6 24. Bf4 Qc6 25. Bxc7 Qxc7 26. Qa4 Re6 27. Qb3 Qd7 1/2-1/2

[Event "Juiz de Fora TNA 2nd"]
[Site "Juiz de Fora"]
[Date "1968.07.??"]
[Round "4"]
[White "Ribeiro, Ubirajara"]
[Black "Adail Gondim, Jose"]
[Result "1/2-1/2"]
[ECO "A13"]
[PlyCount "102"]
[EventDate "1968.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. b3 dxc4 6. bxc4 e5 7. Bb2 e4 8. Ne5 Bc5 9. 0-0 Bd4 10. Qc2 Bf5 11. Bxd4 Qxd4 12. Qc3 Qd6 13. d4 exd3 14. exd3 0-0 15. Nd2 Bxd3 16. c5 Nd5 17. cxd6 Nxc3 18. Nxd3 Rd8 19. Rfe1 Kf8 20. Ne4 Nxe4 21. Bxe4 Rxd6 22. Nc5 b6 23. Nb3 Na6 24. Rad1 Rad8 25. Rxd6 Rxd6 26. Re2 c5 27. Rd2 Ke7 28. Rxd6 Kxd6 29. Kf1 Ke5 30. Bb1 c4 31. Nc1 g6 32. Ke1 b5 33. a3 Nc5 34. f3 a5 35. Kd2 b4 36. axb4 axb4 37. Ne2 f5 38. Nc1 c3+ 39. Kc2 Kd4 40. Ba2 Ke3 41. f4 h6 42. Bf7 g5 43. fxg5 hxg5 44. h4 f4 45. h5 fxg3 46. Bd5 Ne4 47. Bxe4 Kxe4 48. h6 Ke3 49. h7 g2 50. h8Q g1Q 51. Qe5+ Kf3 1/2-1/2

[Event "Juiz de Fora TNA 2nd"]
[Site "Juiz de Fora"]
[Date "1968.07.??"]
[Round "2"]
[White "Ribeiro, Ubirajara"]
[Black "Lucena, Lincoln"]
[Result "1/2-1/2"]
[ECO "E93"]
[PlyCount "89"]
[EventDate "1968.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. d5 Nbd7 8. Nd2 a5 9. h4 h5 10. Nf1 Nh7 11. Be3 Bf6 12. g4 Bxh4 13. gxh5 Bg5 14. Qd2 Bxe3 15. Nxe3 g5 16. Bg4 Ndf6 17. Bxc8 Rxc8 18. 0-0-0 Kh8 19. Nf5 Qd7 20. Qe2 Ng8 21. f3 Ne7 22. Ne3 b6 23. Kb1 f6 24. Qg2 Qe8 25. Ne2 Qd7 26. Ng3 Qe8 27. Ngf5 Nxf5 28. Nxf5 Qf7 29. Qg4 Qd7 30. Nh4 Rf7 31. Nf5 Rff8 32. Nh6 Qg7 33. Nf5 Qd7 34. Rc1 Rb8 35. Rc2 Rbc8 36. Rhc1 Ra8 37. Nh4 Rf7 38. Nf5 Rff8 39. Nh4 Rf7 40. Nf5 Rff8 41. Ne3 Qf7 42. b3 Rfb8 43. a3 Nf8 44. a4 Nd7 45. Kb2 1/2-1/2

[Event "Juiz de Fora TNA 2nd"]
[Site "Juiz de Fora"]
[Date "1968.07.??"]
[Round "7"]
[White "Ribeiro, Ubirajara"]
[Black "Mak, Otto"]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "62"]
[EventDate "1968.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. Qe2 Be7 3. Nf3 d5 4. d3 c5 5. g3 Nc6 6. Bg2 Nf6 7. 0-0 0-0 8. Nc3 d4 9. Nd1 e5 10. Ne1 Bd7 11. f4 Rc8 12. f5 Na5 13. g4 Ne8 14. Nf2 c4 15. Nf3 f6 16. h4 Qc7 17. Ne1 cxd3 18. cxd3 Bb4 19. g5 Kh8 20. g6 h6 21. Qh5 Bb5 22. Ng4 Qe7 23. Bxh6 gxh6 24. Nxh6 Qg7 25. Nf3 Bxd3 26. Nh2 Bd2 27. N2g4 Be3+ 28. Nxe3 dxe3 29. Rfd1 Bb5 30. Rd5 Nc7 31. Rd6 Nc4 1/2-1/2

[Event "Juiz de Fora TNA 2nd"]
[Site "Juiz de Fora"]
[Date "1968.07.??"]
[Round "3"]
[White "Schmidt, Marcelo"]
[Black "Ribeiro, Ubirajara"]
[Result "1/2-1/2"]
[ECO "C91"]
[PlyCount "81"]
[EventDate "1968.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d4 Bg4 10. Bd5 Nxd5 11. exd5 Na5 12. dxe5 dxe5 13. Rxe5 Bf6 14. Re1 Re8 15. Rxe8+ Qxe8 16. Kf1 Rd8 17. Bf4 Qe4 18. Bg3 Rxd5 19. Nbd2 Qd3+ 20. Qe2 Qxe2+ 21. Kxe2 c5 22. Rd1 Kf8 23. Nf1 Rxd1 24. Kxd1 Bxf3+ 25. gxf3 Ke7 26. Ne3 Ke6 27. Ng4 Be7 28. b3 c4 29. Kc2 Bd6 30. Ne3 g6 31. Ng2 h5 32. Nf4+ Bxf4 33. Bxf4 Kf5 34. Bc7 Nc6 35. Kd2 Ne7 36. Bd6 Nd5 37. Bb8 Ke6 38. Ba7 Kf5 39. Bb8 Ke6 40. Ba7 Kf5 41. Bb8 1/2-1/2

[Event "Juiz de Fora TNA 2nd"]
[Site "Juiz de Fora"]
[Date "1968.07.??"]
[Round "5"]
[White "Stenzel, Erbo"]
[Black "Ribeiro, Ubirajara"]
[Result "1-0"]
[ECO "C68"]
[PlyCount "107"]
[EventDate "1968.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bc4 Nf6 5. d3 Bc5 6. Nc3 d6 7. Be3 Bd7 8. Qd2 Nd4 9. Bxd4 Bxd4 10. Nxd4 exd4 11. Ne2 c5 12. h3 0-0 13. 0-0 Be6 14. Bb3 b5 15. Bxe6 fxe6 16. f4 e5 17. fxe5 dxe5 18. Ng3 g6 19. Rf3 Nd7 20. Raf1 Qe7 21. Qa5 Qd6 22. Qd2 Qe7 23. Qh6 Rxf3 24. Rxf3 Rf8 25. h4 Rxf3 26. gxf3 Qf6 27. Kg2 Nf8 28. Ne2 Ne6 29. Kg3 Ng7 30. Qg5 Nh5+ 31. Kg2 Kf7 32. Qg4 Qe6 33. Kh3 Nf6 34. Qxe6+ Kxe6 35. f4 exf4 36. Nxf4+ Ke5 37. Kg3 c4 38. Kf3 a5 39. b3 cxb3 40. cxb3 Nd7 41. Nh3 Nc5 42. Ke2 h6 43. Ng1 Kf4 44. Nf3 Ne6 45. Kf2 g5 46. hxg5 hxg5 47. Ng1 Kg4 48. Nf3 Kf4 49. Ne1 Nc5 50. Ke2 b4 51. Kf2 Nxb3 52. axb3 a4 53. Nf3 axb3 54. Nd2 1-0

[Event "Sao Paulo TNA"]
[Site "Sao Paulo"]
[Date "1967.07.??"]
[Round "6"]
[White "Araujo, Rodolfo"]
[Black "Ribeiro, Ubirajara"]
[Result "1-0"]
[ECO "B56"]
[PlyCount "65"]
[EventDate "1967.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bb5 Bd7 7. Be3 a6 8. Be2 e6 9. 0-0 Be7 10. Qd2 0-0 11. a4 Qc7 12. f4 e5 13. Nb3 exf4 14. Bxf4 Ne5 15. Kh1 Bc6 16. Nd5 Bxd5 17. exd5 Nfd7 18. Nd4 Bf6 19. Bg5 Bxg5 20. Qxg5 Qd8 21. Qg3 Nc5 22. b4 Ne4 23. Qf4 Nf6 24. c4 Ng6 25. Qg3 Qb6 26. Qd3 Ne5 27. Qc3 Ne4 28. Qe3 Rae8 29. a5 Qa7 30. Qxe4 Nc6 31. Nxc6 Rxe4 32. Nxa7 Rxe2 33. b5 1-0

[Event "Sao Paulo TNA"]
[Site "Sao Paulo"]
[Date "1967.07.??"]
[Round "3"]
[White "Mak, Otto"]
[Black "Ribeiro, Ubirajara"]
[Result "1/2-1/2"]
[ECO "A83"]
[PlyCount "100"]
[EventDate "1967.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 e6 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 b6 8. Bd3 Bb7 9. Qe2 Qe7 10. 0-0-0 Nc6 11. c3 0-0-0 12. Ba6 Nb8 13. Bxb7+ Kxb7 14. Rhe1 Qf7 15. Qb5 Ka8 16. d5 exd5 17. Qxd5+ Qxd5 18. Rxd5 d6 19. Nxf6 gxf6 20. Rf5 Rhg8 21. g3 Rg6 22. Re7 Rd7 23. Re8 Rf7 24. Nd4 Kb7 25. Ne6 Nc6 26. Kd2 Rh6 27. h4 Rg6 28. b4 Re7 29. Rxe7 Nxe7 30. Rh5 f5 31. Nf8 Rg4 32. Rxh7 Nd5 33. Ne6 f4 34. Rg7 fxg3 35. fxg3 Re4 36. Nd8+ Kc8 37. Nc6 a6 38. h5 Kb7 39. Nd8+ Kc8 40. Rg8 Kd7 41. Nf7 Ke7 42. Ng5 Rg4 43. h6 Nf6 44. Rg7+ Ke8 45. Ne6 Rxg7 46. Nxg7+ Kf7 47. Kd3 Ng4 48. Nf5 Kg6 49. Ne7+ Kxh6 50. Nd5 Ne5+ 1/2-1/2

[Event "Sao Paulo TNA"]
[Site "Sao Paulo"]
[Date "1967.07.??"]
[Round "8"]
[White "Perrone, Romulo"]
[Black "Ribeiro, Ubirajara"]
[Result "0-1"]
[ECO "E86"]
[PlyCount "58"]
[EventDate "1967.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. Nge2 exd4 8. Nxd4 Re8 9. Qd2 c6 10. 0-0-0 Nbd7 11. g4 d5 12. g5 Nh5 13. exd5 cxd5 14. f4 dxc4 15. Bxc4 Qa5 16. Qf2 Nc5 17. Bd2 Qb4 18. Nb3 Ne4 19. Nxe4 Qxc4+ 20. Nc3 Bf5 21. Qf1 Bd3 22. Qf2 Rec8 23. Qe3 b5 24. f5 b4 25. f6 Bf8 26. Be1 Bf5 27. Rd4 Qa6 28. a3 bxc3 29. Bxc3 Qb7 0-1

[Event "Sao Paulo TNA"]
[Site "Sao Paulo"]
[Date "1967.07.??"]
[Round "5"]
[White "Ribeiro, Ubirajara"]
[Black "De Souza, Airton Ferreira"]
[Result "1/2-1/2"]
[ECO "B08"]
[PlyCount "32"]
[EventDate "1967.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bc4 c6 6. a4 Nxe4 7. Nxe4 d5 8. Ned2 dxc4 9. Nxc4 Bg4 10. c3 Qd5 11. Ncd2 c5 12. h3 Bxf3 13. Qxf3 Qxf3 14. Nxf3 cxd4 15. cxd4 Nc6 16. Be3 Rd8 1/2-1/2

[Event "Sao Paulo TNA"]
[Site "Sao Paulo"]
[Date "1967.07.??"]
[Round "2"]
[White "Ribeiro, Ubirajara"]
[Black "Leone, Neville Correa A"]
[Result "1/2-1/2"]
[ECO "A79"]
[PlyCount "123"]
[EventDate "1967.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. Be2 0-0 9. 0-0 Re8 10. Nd2 Na6 11. f3 Nc7 12. a4 Nh5 13. Nc4 Bd4+ 14. Be3 Bxe3+ 15. Nxe3 f5 16. f4 Nf6 17. e5 dxe5 18. d6 exf4 19. dxc7 Qd4 20. Bc4+ Kg7 21. Qxd4 cxd4 22. Ned1 dxc3 23. Nxc3 Re7 24. Rxf4 Rxc7 25. Rd4 Bd7 26. Re1 Re8 27. Rxe8 Bxe8 28. h3 Rd7 29. Rxd7+ Bxd7 30. b3 a5 31. Kf2 Bc6 32. Nb5 Ne4+ 33. Ke3 Ng3 34. Kf2 Bxb5 35. Bxb5 f4 36. Bd3 g5 37. Kf3 b6 38. h4 h6 39. hxg5 hxg5 40. Kg4 Kf6 41. Kf3 Ke5 42. Kg4 Kf6 43. Ba6 Nf5 44. Bb5 Ne3+ 45. Kf3 Ke5 46. Bd7 g4+ 47. Ke2 Ke4 48. Bc6+ Kd4 49. Bd7 f3+ 50. gxf3 gxf3+ 51. Kxf3 Nc2 52. Be6 Kc3 53. Ke4 Nd4 54. Bf7 Nxb3 55. Kd5 Nc5 56. Kc6 Nxa4 57. Kb5 Nb2 58. Kxb6 a4 59. Kb5 a3 60. Bg8 Nd3 61. Ka4 Kb2 62. Bf7 1/2-1/2

[Event "Sao Paulo TNA"]
[Site "Sao Paulo"]
[Date "1967.07.??"]
[Round "7"]
[White "Ribeiro, Ubirajara"]
[Black "Russowsky, Miguel"]
[Result "1/2-1/2"]
[ECO "A13"]
[PlyCount "182"]
[EventDate "1967.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Nbd7 5. c4 Be7 6. Be2 0-0 7. 0-0 b6 8. Nd4 Bb7 9. f4 c5 10. Nf3 Qc7 11. Na3 a6 12. Qe1 d4 13. Qh4 Rfe8 14. Nc2 Be4 15. d3 Bg6 16. Qe1 dxe3 17. Nh4 Nh5 18. Bxh5 Bxh5 19. Nxe3 Bf6 20. Bxf6 Nxf6 21. h3 Rad8 22. g4 Bg6 23. Nxg6 hxg6 24. Qc3 Rd4 25. Ng2 Red8 26. Rf3 Qd6 27. Rd1 Qc6 28. Rdf1 Qd6 29. Ne1 e5 30. fxe5 Qxe5 31. Ng2 Qd6 32. Ne1 Rd7 33. a3 Nh7 34. Qd2 f6 35. Re3 Ng5 36. Qe2 Kf7 37. h4 Ne6 38. Qf3 g5 39. hxg5 Nxg5 40. Qf5 Ne6 41. g5 Rh4 42. Rf2 Nd4 43. g6+ Kf8 44. Qg5 Rh8 45. Qg4 Rh6 46. Rh3 Qe6 47. Qxe6 Rxg6+ 48. Kf1 Nxe6 49. Rh8+ Kf7 50. Rb8 Rd6 51. Nf3 Ke7 52. Re2 Kd7 53. Rb7+ Nc7 54. Ra7 Rxd3 55. Nd2 Rh6 56. Rb7 Rh1+ 57. Kg2 Rd1 58. Ne4 Rxb3 59. Nxc5+ bxc5 60. Rxb3 Rd4 61. Rc2 f5 62. Rb6 g5 63. Rf6 Rg4+ 64. Kf2 Rf4+ 65. Ke3 Ke7 66. Rc6 Re4+ 67. Kd3 Ne6 68. Rh2 Rd4+ 69. Kc3 Rh4 70. Rxh4 gxh4 71. Rxa6 h3 72. Rb6 Kf6 73. a4 Ke5 74. a5 h2 75. Rb1 Kf4 76. a6 Kg3 77. a7 Nc7 78. Kd3 f4 79. Ke2 Kg2 80. Ra1 f3+ 81. Ke3 Na8 82. Ra2+ Kg3 83. Rxh2 Kxh2 84. Kxf3 Kh3 85. Ke4 Nb6 86. Ke5 Kg4 87. Kd6 Nc8+ 88. Kxc5 Nxa7 89. Kb6 Nc8+ 90. Kc7 Ne7 91. Kd7 Nf5 1/2-1/2

[Event "Sao Paulo TNA"]
[Site "Sao Paulo"]
[Date "1967.07.??"]
[Round "4"]
[White "Ribeiro, Ubirajara"]
[Black "Serrao, Carlos Frederico Pa"]
[Result "1-0"]
[ECO "C92"]
[PlyCount "65"]
[EventDate "1967.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. h3 Nd7 10. d4 Nb6 11. Nbd2 Bf6 12. Nf1 Re8 13. Ng3 g6 14. Be3 Na5 15. Bc2 Nac4 16. Bc1 Bd7 17. b3 Na5 18. Be3 Nc8 19. Qd2 Ne7 20. Rad1 Bc6 21. c4 Nb7 22. Qc3 bxc4 23. dxe5 Bg7 24. Bd4 cxb3 25. Bxb3 d5 26. e6 Bxd4 27. exf7+ Kxf7 28. Qxd4 h6 29. Ne5+ Kg8 30. Nxc6 Nxc6 31. Bxd5+ Kh7 32. Bxc6 Qxd4 33. Rxd4 1-0

[Event "Sao Paulo TNA"]
[Site "Sao Paulo"]
[Date "1967.07.??"]
[Round "9"]
[White "Ribeiro, Ubirajara"]
[Black "Trois, Francisco R Torres"]
[Result "1/2-1/2"]
[ECO "E87"]
[PlyCount "113"]
[EventDate "1967.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. d5 g6 5. e4 Bg7 6. f3 Nh5 7. Be3 f5 8. Nge2 0-0 9. Qd2 f4 10. Bf2 Bf6 11. g3 Bg5 12. 0-0-0 fxg3 13. Be3 g2 14. Bxg2 Bxe3 15. Qxe3 Nf4 16. Nxf4 exf4 17. Qd2 a6 18. Kb1 Qh4 19. Rc1 Nd7 20. Nd1 b6 21. Nf2 Ne5 22. Nd3 Nxd3 23. Qxd3 Bd7 24. Qd4 Rfe8 25. Rc2 a5 26. Bf1 Re5 27. Qf2 Rh5 28. b3 Qxf2 29. Rxf2 Rh4 30. Bd3 Kf7 31. Kb2 Re8 32. Kc3 Kf6 33. Kd4 Rh5 34. a3 Rhe5 35. Ra1 Ra8 36. Rfa2 Rh5 37. Rf2 Re5 38. Bc2 Rh5 39. Bd1 Rg5 40. Be2 Bh3 41. Rc1 h6 42. Ra1 Re5 43. Bf1 Bxf1 44. Raxf1 Rh5 45. Ra1 Rh3 46. Raa2 Ra7 47. Rae2 Rh5 48. Rg2 Ra8 49. Rg1 Re8 50. Reg2 Rg5 51. Rg4 Rxg4 52. Rxg4 g5 53. h4 Rg8 54. h5 Ra8 55. Rg2 Rg8 56. Rg4 Rg7 57. a4 1/2-1/2

[Event "Sao Paulo TNA"]
[Site "Sao Paulo"]
[Date "1967.07.??"]
[Round "1"]
[White "Vasconcellos, Fernando"]
[Black "Ribeiro, Ubirajara"]
[Result "1/2-1/2"]
[ECO "E94"]
[PlyCount "110"]
[EventDate "1967.07.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 e5 8. dxe5 dxe5 9. b4 a5 10. b5 b6 11. Qc2 Bb7 12. Rd1 Qc8 13. Ba3 Re8 14. Nd5 Nc5 15. Bxc5 bxc5 16. a4 Nd7 17. Nd2 c6 18. Nc3 Nf8 19. Nb3 Ne6 20. Bg4 Bf8 21. Rab1 Qc7 22. Bxe6 Rxe6 23. bxc6 Bxc6 24. Nd5 Qa7 25. Nc1 Rb8 26. Ne2 Bxd5 27. cxd5 Reb6 28. Nc3 Rxb1 29. Rxb1 Rxb1+ 30. Qxb1 c4 31. Nb5 Qb6 32. Qc2 Bc5 33. Kf1 Qf6 34. g3 Qf3 35. Kg1 f5 36. d6 Qd3 37. d7 Bb6 38. Qxd3 cxd3 39. Kf1 Kf7 40. Nc3 Ke6 41. Nd5 Bd8 42. f3 fxe4 43. fxe4 Kxd7 44. Ke1 Bg5 45. h4 Bh6 46. g4 Bf4 47. Nf6+ Kd6 48. Nxh7 Bg3+ 49. Kd2 Bxh4 50. Kxd3 Ke7 51. g5 Kf7 52. Kc4 Kg7 53. Nf6 Bxg5 54. Ng4 Bd2 55. Kd5 Bc3 1/2-1/2

