[Event "Olympiad-18 Preliminaries B"]
[Site "Lugano"]
[Date "1968.10.19"]
[Round "2"]
[White "Letzelter, Jean Claude"]
[Black "Myagmarsuren, Lhamsuren"]
[Result "0-1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 d5 5. exd5 Nxd5 6. Nxd5 Qxd5 7. Be3 cxd4 8. Nxd4 a6 9. Be2 e5 10. Nxc6 Qxc6 11. Qd3 Be7 12. Bf3 Qc7 13. O-O Be6 14. Qe4 O-O-O 15. Ba7 Rd7 16. Qe3 Bd8 17. Be2 h6 18. a4 Bg5 19. Qf3 Qxc2 20. b4 Bd5 21. Bd1 Qc7 22. Qg3 b6 23. Bg4 Be6 24. Qf3 Qxa7 25. Qc6+ Kb8 26. Bxe6 fxe6 27. a5 b5 28. Qxe6 Rhd8 29. Qxe5+ Qc7 0-1