[Event "USA"]
[Site "USA"]
[Date "1985.??.??"]
[Round "?"]
[White "Christiansen, Larry Mark"]
[Black "Ivanov, Igor Vasilievich"]
[Result "1-0"]
[WhiteElo "2560"]
[BlackElo "2465"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 a6 7. Bd3 c5 8. dxc5 dxc5 9. e5 Nfd7 10. f4 Nc6 11. Nf3 Nd4 12. O-O f6 13. e6 Nb6 14. f5 Nxf5 15. Bxf5 gxf5 16. Bxc5 Nxc4 17. Qd5 Ne5 18. Nxe5 fxe5 19. Rxf5 Bf6 20. Rxf6 1-0