World Chess Championship 1966 - Wikipedia

The Petrosian-Spassky World Championship Match (Moscow, 1966), with annotations by Tal, Boleslavsky, Bondarevsky, etc.

Petrosian's World Championship Immortal! - Best Of The 60s - Petrosian vs. Spassky, 1966

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

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

Play Like Tigran Petrosian - Chess Lessons

Petrosian vs. Spassky World Championship 1966 - GM Ben Finegold

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 /

Exercises in Style (3/4): Solutions

Triumphant Legacy Of Armenian Chess

Bobby Fischer Breaks Boris Spassky's Ego - Best Of The 70s - Fischer vs. Spassky, 1972 G6