[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.27"]
[Round "3"]
[White "Wittmann, Walter"]
[Black "Jamieson, Peter Michael"]
[Result "1/2-1/2"]
[WhiteElo "2350"]
[BlackElo "2310"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Qe2 O-O 9. Be3 Qc7 10. O-O Bg4 11. Qe1 Bxf3 12. Rxf3 Nbd7 13. Qh4 Nc5 14. Raf1 Rfd8 15. f5 Nxd3 16. cxd3 d5 17. Bh6 dxe4 18. dxe4 Bxh6 19. Qxh6 Qe5 20. Nd5 Nxd5 21. fxg6 Qd4+ 22. R1f2 Qd1+ 23. Rf1 Qd4+ 24. R1f2 Qd1+ 25. Rf1 1/2-1/2