[Event "Olympiad-20 Preliminaries A"]
[Site "Skopje"]
[Date "1972.09.22"]
[Round "4"]
[White "Smyslov, Vassily V"]
[Black "Stull, Norbert"]
[Result "1-0"]
1. c4 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 c5 6. Nf3 Nc6 7. O-O d6 8. d4 cxd4 9. Nxd4
Bd7 10. Nc3 Qa5 11. e3 Rab8 12. Qe2 Rfc8 13. Rfe1 a6 14. Rac1 Bg4 15. Qf1 Bd7 16. h3 Qc5
17. Nd5 Re8 18. Red1 Qa5 19. Nxf6+ exf6 20. Bc3 Qc7 1-0