[Event "Sao Paulo"]
[Site "Sao Paulo BRA"]
[Date "1977.04.??"]
[EventDate "1977.04.03"]
[Round "8"]
[Result "1/2-1/2"]
[White "Miguel A Quinteros"]
[Black "Rafael Vaganian"]
[ECO "A29"]
[WhiteElo "2422"]
[BlackElo "2577"]
[PlyCount "39"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 Bb4 5. Nd5 e4 6. Nh4 O-O
7. Bg2 Re8 8. O-O d6 9. Nxb4 Nxb4 10. a3 Nc6 11. d3 h6
12. dxe4 Nxe4 13. Qc2 Qe7 14. b4 a5 15. b5 Nd4 16. Qb2 Nf5
17. Nxf5 Bxf5 18. Be3 Rad8 19. Bd4 f6 20. Rac1 1/2-1/2