[Event "USA-ch"]
[Site "Pasadena"]
[Date "1978.??.??"]
[Round "1"]
[White "Mednis, Edmar John"]
[Black "Tarjan, James Edward"]
[Result "1/2-1/2"]
[WhiteElo "2460"]
[BlackElo "2510"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Nbd2 Nc5 10. c3 d4 11. Bxe6 Nxe6 12. Nb3 dxc3 13. Qc2 Nb4 14. Qxc3 Qd3 15. a4 O-O-O 16. axb5 Qxb5 17. Ra5 Nd5 18. Qc2 Nb4 19. Qc3 Nd5 20. Qc2 Nb4 1/2-1/2