[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.25"]
[Round "1"]
[White "Adorjan, Andras"]
[Black "Jamieson, Peter Michael"]
[Result "1/2-1/2"]
[WhiteElo "2515"]
[BlackElo "2310"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nge2 Nc6 7. O-O Bd7 8. h3 e5 9. d3 a6 10. Be3 h6 11. Qd2 Kh7 12. f4 exf4 13. Nxf4 Ne5 14. c5 Bc6 15. Rad1 Qe7 16. b4 g5 17. Nfe2 Bd7 18. Nd4 Nh5 19. Nd5 Qd8 20. Qf2 dxc5 21. bxc5 Ng6 22. Qf3 g4 23. Qf2 gxh3 24. Bf3 Nf6 25. Nxf6+ Qxf6 26. Nf5 1/2-1/2