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

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Nf3 O-O 6. O-O Nbd7 7. e5 Ne8 8. Bf4 c5 9. dxc5 Nxc5 10. Qc1 dxe5 11. Rd1 Qa5 12. Nxe5 Bxe5 13. Bxe5 Nd3 14. Bxd3 Qxe5 15. Re1 Qc5 16. Ne4 Qd4 17. Ng5 e6 18. Nf3 Qg7 19. c4 Nf6 20. b4 a5 21. b5 b6 22. Ne5 Bb7 23. Qe3 Rab8 24. Rad1 Rfc8 25. Bf1 Qf8 26. Rd4 Qc5 27. Red1 Kg7 28. Qf4 Ba8 29. Nxf7 Kxf7 30. Rd7+ Kg8 31. Qxf6 Qf8 32. Qxe6+ Kh8 33. Rf7 Qh6 34. Rdd7 1-0