Boris Spassky - Wikipedia

A Soviet survivor: the case of Tigran Petrosian

Bobby Fischer Ties Match

Match of the Century & Spassky's Immortal: 50 years on

Tal, Petrosian, Spassky and Korchnoi, by Andrew Soltis –

Play Like Tigran Petrosian - Chess Lessons

Tryfon Gavriel on X: World Chess Championship 1966 - Spassky vs Petrosian - Round 7 via @ / X

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 /

Triumphant Legacy Of Armenian Chess

Neuvěřitelný masakr mistra světa ve 24 tazích: Spassky vs. Petrosian (zápas o MS 1969)

Play Like A World Champion: Petrosian and Spassky - Chess Lessons