[Event "USA-ch"]
[Site "Mentor"]
[Date "1977.10.06"]
[Round "12"]
[White "Tarjan, James Edward"]
[Black "Shamkovich, Leonid Alexandrovic"]
[Result "1/2-1/2"]
[WhiteElo "2495"]
[BlackElo "2485"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. Nc3 cxd4 5. Nxd4 Bb4 6. g3 Ne4 7. Qd3 Qa5 8. Nb3 Qf5 9. Qe3 Nxc3 10. bxc3 Be7 11. Bg2 Nc6 12. O-O Ne5 13. c5 Rb8 14. h3 Nc6 15. g4 Qe5 16. Qf3 Qc7 17. Qe4 d5 18. cxd6 Bxd6 19. c4 O-O 20. Bb2 Bh2+ 21. Kh1 Be5 22. Ba3 Bxa1 23. Bxf8 Bf6 24. Bc5 Bd7 25. Rd1 Rd8 26. Bd6 Qc8 27. c5 Be8 28. Rc1 b6 29. Bf4 b5 30. g5 Be7 31. h4 Qa6 32. Rc2 Rd5 33. Kh2 Rd8 34. Be3 g6 35. h5 Qa4 36. hxg6 hxg6 37. Qxa4 bxa4 38. Nd2 Nb4 39. Rb2 Nd5 40. Bxd5 Rxd5 41. Rb8 Kf8 42. Nc4 Rd8 43. Rb7 a6 44. a3 Bb5 45. Nd6 Rxd6 46. Rxe7 Kxe7 47. cxd6+ Kxd6 1/2-1/2