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Boris Spassky vs Tigran Petrosian • World Championship, 1966

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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 /

The 1969 World Chess Championship // Tigran Petrosian vs Boris Spassky (+6 -4 =13)