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

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

Kingpin Chess Magazine » No Regrets: Boris Spassky at 60

Petrosian Year by Year - Volume 2 (pb) - Schachversand Niggemann

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

World Chess Championship 1969 - Wikipedia

In 1966 and 1969 Tigran Petrosian and Boris Spassky contested two epic battles for the world crown. In the first of these Petrosian became the only

Petrosian v Spassky : The World Championships 1966 and 1969 (Paperback)

When Boris Spassky was captured by the Fischer king - The New European

Boris Spassky vs Tigran V Petrosian - Game 1

Boris Spassky

World Champions Timeline

Party Animal: the lost triumph of Tigran Petrosian

World Chess Championship 1972 - Wikipedia

The Unstoppable American: Bobby Fischer's Road to Reykjavik - British Chess News