[Event "US Open-78"]
[Site "Columbus"]
[Date "1977.08.??"]
[Round "?"]
[White "Christiansen, Larry Mark"]
[Black "Biyiasas, Peter"]
[Result "1-0"]
[WhiteElo "2460"]
[BlackElo "2435"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. d5 e6 8. Nf3 exd5 9. cxd5 Re8 10. e5 dxe5 11. fxe5 Ng4 12. Bg5 Qb6 13. O-O Nxe5 14. Nxe5 Bxe5 15. Qd2 Bf5 16. Rae1 Nd7 17. Kh1 Nf6 18. Bd3 Bxd3 19. Qxd3 c4 20. Qf3 h6 21. Rxe5 Rxe5 22. Qxf6 Qxf6 23. Bxf6 Re3 24. d6 Rd3 25. Rd1 Re8 26. Be7 1-0