Boris Spassky vs Tigran Petrosian • World Championship Match, 1966

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Douglas Griffin on X: World Champion Tigran Petrosian in play during the 11th game of his first title match v. Boris Spassky, at the Estrada Theatre in Moscow, 4th May 1966. (Photo

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

Boris Spassky vs Tigran Petrosian • World Championship, 1966

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

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 /