[Event "USA-ch"]
[Site "Estes Park"]
[Date "1985.??.??"]
[Round "12"]
[White "Benjamin, Joel"]
[Black "Wolff, Patrick G"]
[Result "1/2-1/2"]
[WhiteElo "2540"]
[BlackElo "2305"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. Be2 d6 6. h3 Nbd7 7. c4 Ne4 8. Qc2 f5 9. O-O e5 10. Bh2 b6 11. c5 bxc5 12. dxe5 dxe5 13. Na3 Qe7 14. Nc4 Kh8 15. Rfd1 Rb8 16. Rac1 Bb7 17. Qa4 Nd6 18. Qa5 Rfc8 19. b3 Bc6 20. Nfd2 Nxc4 21. Bxc4 Qg5 22. Bf1 f4 23. Qa6 Qf6 24. exf4 exf4 25. Bxf4 Qxf4 26. Qxc6 Bd4 27. Qf3 Qh4 28. g3 Qe7 29. Qe2 Qf7 30. Bg2 Re8 31. Qf3 Qe6 32. Rf1 Qe2 33. Qxe2 Rxe2 34. Nf3 Ne5 35. Nxd4 cxd4 36. Rxc7 Rd8 37. f4 Nd3 38. Bf3 Rxa2 39. Rd1 Nf2 40. Re1 Nxh3+ 41. Kh1 Nf2+ 42. Kg1 1/2-1/2