[Event "Olympiad-18 Preliminaries B"]
[Site "Lugano"]
[Date "1968.10.21"]
[Round "4"]
[White "Ferry, Roger"]
[Black "Janetschek, Karl"]
[Result "0-1"]

1. d4 f5 2. Nf3 g6 3. c4 Bg7 4. Nc3 Nf6 5. e3 d6 6. Bd3 c6 7. Qc2 O-O 8. e4 Na6 9. a3 fxe4 10. Nxe4 Nxe4 11. Bxe4 Bf5 12. O-O Qd7 13. Bd2 Nc7 14. Rae1 Rae8 15. Re2 Ne6 16. Be3 Bg4 17. d5 Nf4 18. Rd2 Nxg2 19. Kxg2 Bh3+ 20. Kh1 Bxf1 21. Ng5 Bh3 22. f4 Bf5 23. Bxa7 Bh6 24. Ne6 Bxe6 25. Bxg6 Bf5 26. Bxe8 Rxe8 27. Rg2+ Kf7 28. Qe2 Rg8 29. Qh5+ Bg6 30. Rxg6 hxg6 31. Qxh6 Qg4 32. Qg5 Qxg5 33. fxg5 cxd5 34. cxd5 Rc8 35. Bd4 Rc4 36. Bc3 Rg4 37. Bd2 Rd4 38. Bc3 Rxd5 39. h4 Rd3 40. Kg2 e5 41. Kf2 Rh3 42. Kg2 Rxh4 0-1