1969 World Chess Championship Final Tigran Petrosian vs Boris Spassky Armenian b

Boris Spassky, left and Bobby Fischer analyze their match in Sveti

USSR vs Rest of the World: A look back - Stabroek News

The chess games of Boris Spassky

The chess games of Tigran V Petrosian

Games - Top 10 Games of The 1960s - Boris Bad and Off - Petrosian VS Spassky , 1966

JustChessMiniatures on X: Four World Chess Champions. Tigran Petrosian, Boris Spassky, Mikhail Tal and Bobby Fischer. La Habana, 1966. Photo via: Tigran V. Petrosian (facebook) #Chess #ajedrez #schach #scacchi #echecs #xadrez /

Pal Benko, Who Stepped Aside for Bobby Fischer, Dies at 91 - The New York Times

Tigran V Petrosian vs Boris Spassky World Championship Match (1966)

Party Animal: the lost triumph of Tigran Petrosian

The Fischer-Petrosian Candidates' Final (Buenos Aires, 1971) with annotations by Korchnoi, Furman, Kholmov & Polugaevsky.