[Event "Joinville open"]
[Site "Joinville"]
[Date "1977.05.??"]
[Round "2"]
[White "Zipperer, Romeo"]
[Black "Amorim, Dilma"]
[Result "0-1"]
[ECO "D06"]
[PlyCount "102"]
[EventDate "1977.05.19"]
[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 c5 3. dxc5 dxc4 4. Qxd8+ Kxd8 5. e3 b5 6. Nf3 e6 7. g3 Bxc5 8. Bg2 Bb7 9. 0-0 Nf6 10. Ne5 Bxg2 11. Kxg2 Ke7 12. Rd1 Nd5 13. e4 Nb4 14. Rd2 f6 15. Nf3 N8c6 16. Nc3 a6 17. Ne1 Rhf8 18. f4 g5 19. f5 exf5 20. exf5 Kf7 21. a4 bxa4 22. Nxa4 Bd4 23. Nf3 Rad8 24. Re2 Rd5 25. Nxd4 Nxd4 26. Re4 Nxf5 27. Rxc4 Nd3 28. Rc7+ Kg6 29. Nb6 Rc5 30. Rxc5 Nxc5 31. b4 Nb3 32. Rb1 Nxc1 33. Rxc1 Rb8 34. Rc6 Ne7 35. Re6 Ng8 36. Kh3 h5 37. Kg2 Rd8 38. Re4 Rd2+ 39. Kg1 Rb2 40. Nd5 Rb1+ 41. Kg2 Rd1 42. Nc7 Ra1 43. Re6 a5 44. b5 Ra2+ 45. Kg1 h4 46. b6 Rb2 47. Re8 Kf7 48. Rb8 Ne7 49. Ne8 Nc6 50. Nd6+ Ke7 51. Nc4 Rb1+ 0-1

[Event "Joinville open"]
[Site "Joinville"]
[Date "1977.05.??"]
[Round "1"]
[White "Zipperer, Romeo"]
[Black "Queiroz, Alexandre"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "62"]
[EventDate "1977.05.19"]
[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. Nf3 d6 3. Nc3 g6 4. e4 Bg7 5. Bg5 h6 6. Bxf6 Bxf6 7. Bc4 e6 8. 0-0 0-0 9. Qd2 Kh7 10. Rae1 c6 11. b3 Nd7 12. Nd1 a5 13. Ne3 Bg7 14. Bd3 e5 15. c3 b5 16. d5 Bb7 17. c4 Qb6 18. Rc1 Nc5 19. Bb1 Rad8 20. b4 axb4 21. Qxb4 Ra8 22. Rfd1 Ra4 23. Qc3 cxd5 24. Nxd5 Bxd5 25. cxd5 Nxe4 26. Bxe4 Rxe4 27. Rd2 Rc4 28. Qb2 e4 29. Qb1 exf3 30. gxf3 Qc5 31. Rdc2 Qxd5 0-1

