[Event "USA-ch"]
[Site "Mentor"]
[Date "1977.09.25"]
[Round "1"]
[White "Christiansen, Larry Mark"]
[Black "Matera, Salvatore Joseph"]
[Result "1-0"]
[WhiteElo "2460"]

1. c4 e5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. d4 Nbd7 7. O-O O-O 8. Qc2 Re8 9. Rd1 c6 10. e4 Qe7 11. d5 a5 12. h3 Nc5 13. Be3 Bd7 14. Nd2 cxd5 15. Bxc5 dxc5 16. cxd5 a4 17. b3 a3 18. Bf1 Qd8 19. Kh2 Bh6 20. Nc4 Bf8 21. Ne3 Bh6 22. Qd3 Bxe3 23. Qxe3 b6 24. Rac1 Qe7 25. Rc2 h5 26. Bc4 Qd6 27. Be2 Kg7 28. Nb1 Bc8 29. Nd2 Nd7 30. Bb5 h4 31. g4 Qf6 32. Nc4 Rd8 33. g5 Qe7 34. Bxd7 Bxd7 35. Nxb6 1-0