The 10th World - FIDE - International Chess Federation

Petrosian - Spassky World Championship Match (1966) chess event

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

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

Boris Spassky vs Tigran Petrosian (1969)

Boris Spassky sacs the g Pawn and opens a route towards Petrosian´s King (1969) - video Dailymotion

World Chess Championship 1966 - Wikipedia

Boris Spassky vs Tigran V Petrosian World Championship Match, 1966

The Battle of Champion // Boris Spassky vs Tigran Petrosian, World-ch 1969

Exercises in Style (3/4): Solutions

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