[Event "USA-ch"]
[Site "Oberlin"]
[Date "1975.??.??"]
[Round "10"]
[White "Grefe, John Alan"]
[Black "Commons, Kim S"]
[Result "0-1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bh5 5. exd5 cxd5 6. Bb5+ Nc6 7. g4 Bg6 8. Ne5 Rc8 9. d4 e6 10. Qe2 Bb4 11. h4 Ne7 12. h5 Be4 13. f3 O-O 14. Nxc6 Nxc6 15. Be3 Qf6 16. fxe4 Nxd4 17. Bxd4 Qxd4 18. Rd1 Bxc3+ 19. bxc3 Qxc3+ 20. Rd2 dxe4 21. O-O Rc5 22. Bd7 Rg5 23. Rfd1 Qh3 0-1