[Event "Olympiad-18 Preliminaries C"]
[Site "Lugano"]
[Date "1968.10.22"]
[Round "5"]
[White "McKay, Roderick M"]
[Black "Schmidt, Wlodzimierz"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Bd3 Nf6 8. O-O b5 9. Nb3 Be7 10. f4 d6 11. Qf3 Rb8 12. Rae1 O-O 13. Bd2 b4 14. Nd1 e5 15. Ne3 exf4 16. Qxf4 g6 17. Kh1 a5 18. Nd5 Nxd5 19. exd5 Ne5 20. Nd4 Bb7 21. Be4 Rbc8 22. c3 bxc3 23. Bxc3 Qd8 1/2-1/2