[Event "BRA-ch sf"]
[Site "Brasilia"]
[Date "1983.03.??"]
[Round "1"]
[White "Bonifacio, Jose"]
[Black "Alves, Francisco Silva Sen"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "98"]
[EventDate "1983.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c3 e6 2. g3 c5 3. Bg2 Nc6 4. Nf3 Nf6 5. d4 d5 6. Bg5 Be7 7. e3 0-0 8. Nbd2 b6 9. 0-0 h6 10. Bf4 Bb7 11. Re1 Rc8 12. Rc1 Re8 13. e4 dxe4 14. Ne5 cxd4 15. Nxe4 dxc3 16. Nxc3 Qxd1 17. Rexd1 g5 18. Nxc6 Bxc6 19. Bd6 Bxg2 20. Kxg2 Bxd6 21. Rxd6 Kf8 22. f3 Ke7 23. Rcd1 Rc4 24. R6d4 Rec8 25. Kf2 Rxd4 26. Rxd4 Nd5 27. Nxd5+ exd5 28. Rd2 Kd6 29. g4 Rc4 30. Ke3 b5 31. b3 Rc3+ 32. Rd3 Rxd3+ 33. Kxd3 Ke5 34. a4 bxa4 35. bxa4 a5 36. h3 Kd6 37. Kd4 Kc6 38. Ke5 Kc5 39. Kf6 d4 40. Kxf7 d3 41. Kg6 d2 42. Kxh6 d1Q 43. Kxg5 Qxf3 44. h4 Kd6 45. h5 Ke7 46. h6 Kf7 47. Kh5 Qh1+ 48. Kg5 Qd5+ 49. Kh4 Kg6 0-1

[Event "BRA-ch sf"]
[Site "Brasilia"]
[Date "1983.03.??"]
[Round "3"]
[White "Bonifacio, Jose"]
[Black "Magalhaes, Emanuel Silva"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "75"]
[EventDate "1983.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c3 e5 2. d4 exd4 3. cxd4 Nf6 4. Nc3 d5 5. Bg5 Be7 6. Nf3 Bg4 7. Ne5 Be6 8. e3 Nbd7 9. Qa4 c6 10. Bd3 Nxe5 11. dxe5 Nd7 12. Bxe7 Qxe7 13. Qf4 0-0 14. Qg3 f6 15. Qh4 h6 16. exf6 Qxf6 17. Qg3 Ne5 18. Be2 Qf5 19. 0-0 Rae8 20. Rad1 Ng4 21. Rd4 Nf6 22. Bd3 Qg5 23. Qxg5 hxg5 24. e4 c5 25. Ra4 a6 26. exd5 Nxd5 27. Nxd5 Bxd5 28. b3 Re5 29. Rc1 Rfe8 30. Kf1 Bf7 31. Ra5 Rd8 32. Be2 Rd2 33. Bf3 Be8 34. a4 Bf7 35. Bxb7 Ree2 36. Raxc5 Rxf2+ 37. Kg1 Rfe2 38. Bf3 1-0

[Event "BRA-ch sf"]
[Site "Brasilia"]
[Date "1983.03.??"]
[Round "2"]
[White "Mueller Jr, Bruno"]
[Black "Bonifacio, Jose"]
[Result "1-0"]
[ECO "D13"]
[PlyCount "93"]
[EventDate "1983.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. cxd5 cxd5 4. d4 Nf6 5. Nc3 Bf5 6. Bf4 Qb6 7. Qb3 Qxb3 8. axb3 a6 9. Nb5 Kd8 10. Nc7 Ra7 11. Nb5 Ra8 12. Ng5 Bg6 13. Nc7 Ra7 14. Nce6+ Kc8 15. Bxb8 Kxb8 16. Nf4 Bc2 17. f3 Bxb3 18. Nxf7 Rg8 19. Ne6 b6 20. Ne5 Kb7 21. Rc1 Ba4 22. Nd8+ Kb8 23. Ndc6+ Kb7 24. Nxa7 Kxa7 25. e3 Kb7 26. Bd3 e6 27. Ke2 Bd6 28. g4 h6 29. g5 Nd7 30. Nxd7 Bxd7 31. gxh6 gxh6 32. Rhg1 Rxg1 33. Rxg1 Bxh2 34. Rg7 Kc6 35. f4 e5 36. dxe5 Bh3 37. Rg6+ Kc5 38. Rxh6 Bg4+ 39. Kf2 d4 40. Rxh2 a5 41. Rh4 dxe3+ 42. Kxe3 Bd7 43. f5 b5 44. e6 Bc8 45. e7 Bd7 46. f6 Be8 47. Rh8 1-0

