[Event "USA-ch"]
[Site "Oberlin"]
[Date "1975.??.??"]
[Round "9"]
[White "Kavalek, Lubomir"]
[Black "Grefe, John Alan"]
[Result "1/2-1/2"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 g6 4. O-O Bg7 5. c4 O-O 6. d4 cxd4 7. Nxd4 Nc6 8. Nc3 Nxd4 9. Qxd4 d6 10. Qd3 a6 11. Bd2 Rb8 12. Rac1 Nd7 13. e4 Ne5 14. Qe2 Bg4 15. f3 Be6 16. b3 b5 17. cxb5 axb5 18. Nd5 Bxd5 19. exd5 Re8 20. Kh1 Rb7 21. Rc2 Qa8 22. Rfc1 Rbb8 23. f4 Nd7 24. Be3 b4 25. Rc7 Rb7 26. R7c4 Qa5 27. R1c2 Nb6 28. Bxb6 Qxb6 29. h4 Bf6 1/2-1/2