Bent Larsen - Boris V. Spassky;  
[Super] Match, 
"U.S.S.R. vs. The Rest of the World."
 Belgrade, Yugoslavia; 1970. 

B. Larsen - B. Spassky;  0-1

(Click on the names, and you will be taken to a page with a java-script re-play board with movable pieces.) 

 (Code initially) Generated with ChessBase 8.0