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)

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Petrosian vs. Spassky World Championship 1966 - GM Ben Finegold