Russian NM  Alexander Shashin - Grand-Master  Vicktor Korchnoi; 
Leningrad City Championships, Leningrad, U.S.S.R;  1973.

A. Shashin  -  V. Korchnoi;  1-0 
  (One of the more brilliant games ever played. Click on the link, and you will be taken to a page, where you 
   can see this game, but only relatively lightly annotated. But the nice thing is it is a JAVA-Script re-play 
   board, so you do not even need a chess board.) 

  (Code initially)  Generated with  ChessBase 8.0