[Event "British CF-57 Championship"]
[Site "Coventry/ West Midlands"]
[Date "1970.08.19"]
[Round "9"]
[White "Williams, Arthur Howard"]
[Black "Penrose, Jonathan"]
[Result "1/2-1/2"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Nf3 Nc6 7. Qe4 d6 8. Nbd2 Qc7 9. Nc4 dxe5 10. Ncxe5 Bd6 11. Nxc6 bxc6 12. Bd3 f5 13. Qe2 O-O 14. O-O e5 15. c4 e4 16. cxd5 cxd5 17. h3 Bd7 18. Bd2 exf3 19. Qxf3 1/2-1/2