[Event "USA-ch"]
[Site "Mentor"]
[Date "1977.10.06"]
[Round "12"]
[White "Grefe, John Alan"]
[Black "Fedorowicz, John P"]
[Result "1-0"]
[WhiteElo "2425"]
[BlackElo "2440"]

1. d4 Nf6 2. c4 c5 3. Nf3 e6 4. e3 b6 5. Nc3 Be7 6. d5 d6 7. e4 exd5 8. cxd5 O-O 9. Nd2 Re8 10. Bb5 Nfd7 11. a4 a6 12. Be2 Bf6 13. O-O Ne5 14. f4 Ng6 15. Kh1 Ra7 16. Bd3 Rae7 17. Qc2 Rb7 18. Rb1 b5 19. axb5 axb5 20. Bxb5 Rxb5 21. Nxb5 Ba6 22. Nc3 Bxf1 23. Nxf1 Na6 24. Be3 Nb4 25. Qd2 Qa5 26. Ng3 Qa6 27. Nf5 Nh4 28. Nxd6 Qxd6 29. e5 Qe7 30. Re1 h6 31. exf6 Qxf6 32. Bxc5 Rxe1+ 33. Qxe1 Nd3 34. Qe8+ Kh7 35. Qe4+ Qf5 36. Qxf5+ Nxf5 37. b4 Nxf4 38. b5 Nd3 39. Ba3 Kg6 40. b6 Ne5 41. b7 Nd7 42. g4 Ne3 43. Bd6 Nxg4 44. Ne4 f5 45. Nc5 Ngf6 46. Be5 1-0