New York Times, New York, New York, Saturday, September 04, 1971 - Page 18
Site of Chess Match Set
Vancouver, British Columbia, Sept. 3 (Reuters)--Buenos Aires will be the site of the final challengers elimination chess match between Grandmaster Bobby Fischer of the United States and Grandmaster Tigran Petrosian of the Soviet Union, the World Chess Federation announced here today. The winner of the match, which will begin Sept. 30, will meet the world champion, Boris Spassky of the Soviet Union, for the title, probably in April 1972.