[Event "USA-ch"]
[Site "Mentor"]
[Date "1977.10.05"]
[Round "11"]
[White "Tarjan, James Edward"]
[Black "Grefe, John Alan"]
[Result "0-1"]
[WhiteElo "2495"]
[BlackElo "2425"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 Nbd7 7. Qd2 e5 8. d5 Nc5 9. f3 h6 10. Be3 a5 11. O-O-O Kh7 12. h4 Nh5 13. g4 Nf4 14. Nh3 Nxh3 15. Rxh3 Bd7 16. h5 g5 17. Rhh1 Qb8 18. b3 Rd8 19. Kb1 Bf6 20. Rc1 Be8 21. Rhd1 Qa7 22. Rc2 Qa6 23. Rb2 c6 24. Rc1 Be7 25. Kc2 a4 26. Kd1 axb3 27. axb3 Qa3 28. Nb1 Qa7 29. Ke1 Qb8 30. Nc3 Ra3 31. Bd1 Qc7 32. b4 Nd7 33. Be2 Rda8 34. Nb1 Ra1 35. Nc3 c5 36. Nb5 Qc8 37. Rcb1 b6 38. Qc1 Rxb1 39. Qxb1 cxb4 40. Rxb4 Nc5 41. Nc3 Bd8 42. Rb2 Ra3 43. Qc2 b5 44. Ra2 b4 45. Rxa3 bxa3 46. Qa2 Qa6 47. Bc1 Ba5 48. Qxa3 Qb6 49. Kf1 Nb3 50. Bb2 Nd2+ 51. Kg2 Bb4 52. Qa8 Qe3 53. Qxe8 Kg7 54. Kg3 Nxe4+ 55. Nxe4 Qg1+ 56. Kh3 Qh1+ 57. Kg3 Be1+ 58. Nf2 Qh4+ 59. Kg2 Qxf2+ 60. Kh1 Qh4+ 61. Kg2 Qg3+ 62. Kh1 Bf2 0-1