[Event "USA-ch"]
[Site "Greenville"]
[Date "1983.??.??"]
[Round "1"]
[White "Kogan, Boris Markovich"]
[Black "Christiansen, Larry Mark"]
[Result "1/2-1/2"]
[BlackElo "2520"]
1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 h6 5. Bxf6 Qxf6 6. Nbd2 cxd4 7. exd4 Nc6 8. c3 d5 9. Bd3 Bd6 10. O-O O-O 11. Qe2 Re8 12. Rae1 e5 13. Nxe5 Nxe5 14. dxe5 Bxe5 15. Qd1 Bd7 16. Nf3 Bc7 17. Rxe8+ Rxe8 18. Re1 Rxe1+ 19. Qxe1 Kf8 20. Nd4 Qe5 21. Qxe5 Bxe5 22. g3 Bxd4 23. cxd4 g5 24. f4 f6 25. Kf2 Ke7 26. h4 1/2-1/2