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

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Douglas Griffin on X: Amsterdam IBM tournament, 19th July 1973. The 3rd-round meeting between two ex-World Champions from the USSR, Tigran Petrosian & Boris Spassky. The game was drawn in 21 moves. (

The Champ Greatest Game // Tigran Petrosian vs Boris Spassky, World-ch 1966

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Boris Spassky vs Tigran V Petrosian (1969) Taming the Tiger

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Šah mat - Tigran Petrosian vs Boris Spassky