Boris Spassky vs Tigran Petrosian (1969)

Spassky's Pawn Game: Larsen vs Spassky, Belgrade 1970 – Chess Universe

Boris Spassky vs Tigran V Petrosian - Game 1

Petrosian vs Spassky, World Championship match 1966, Queen Sac

Chess Network - Chess greats Boris Spassky, Mikhail Tal & Tigran Petrosian, 1958

BORIS SPASSKY VS TIGRAN PETROSIAN WORLD CHAMPIONSHIP MATCH 1966..TORRE ATTACK:CLASSICAL DEFENCE, DAILY CHESS:A very interesting,baffling and ultimately instructive game.., By Chess Hustlers

Tigran Petrosian's Immortal Chess Game vs Spassky - Hijacking diagonals! Queen Sac! - Brilliancy!

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

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

Historical riddle: Was Fischer's 22.Nxd7 winning?

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