[Event "USA-ch"]
[Site "Chicago"]
[Date "1974.??.??"]
[Round "12"]
[White "Grefe, John Alan"]
[Black "Gilden, Lawrence C"]
[Result "1-0"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 6. d4 Bg4 7. dxe5 Qxd1 8. Rxd1 fxe5 9. Rd3 Bxf3 10. gxf3 Bd6 11. Nd2 Nh6 12. Nc4 Nf7 13. Be3 O-O-O 14. Rad1 Rhe8 15. Nxd6+ Rxd6 16. Kf1 Rf6 17. Ke2 c5 18. Rg1 Rg6 19. Rxg6 hxg6 20. Rd1 c4 21. Rg1 Re6 22. Rg4 Kd7 23. Rh4 Ke7 24. f4 exf4 25. Rxf4 g5 26. Rg4 Kf6 27. f3 Rd6 28. Bd2 b5 29. Bc3+ Kg6 30. h4 Kh5 31. hxg5 Nxg5 32. Bxg7 Rd2+ 33. Ke3 Rxc2 34. Bf6 Ne6 35. Rg8 b4 36. f4 c3 37. bxc3 bxc3 38. f5 Nc5 39. Bd4 Nd7 40. Kf4 1-0