Amazing Chess Game, Boris Spassky vs Tigran Petrosian

The Match of the Century: Fischer-Spassky, 1972 Fisher - Spassky, 1972 Chess match of the 20th century

Tigran Petrosian vs Boris Spassky, World Chess Championship 1966

Petrosian v Spassky: The World Championships 1966 and 1969 - Golombek, Harry; Clarke, Peter: 9781843820789 - AbeBooks

1971 Buenos Aires, ARG - Fischer vs Petrosian – Chess Universe

50 Years Later: Why Fischer Vs. Spassky Was The Greatest World Championship Match

Tigran Petrosian (June 17, 1929 – August 13, 1984) - Chess Giants - CHESS POWER

Tigran Petrosian — Learning from the Legends - TheChessWorld

Douglas Griffin on X: World Champion Tigran Petrosian in play during the 11th game of his first title match v. Boris Spassky, at the Estrada Theatre in Moscow, 4th May 1966. (Photo

TIGRAN PETROSIAN (left) defended his World title, against Boris Spassky (right), in 1966, but Spassky had his revenge in 1969.