page_title: World Chess Championship 1966
hierarchical_section_title: World Chess Championship 1966
caption_attribution_description: Deutsch: Briefmarke, Sowjetunion, 1966
context_page_description: The 1966 World Chess Championship was played between Tigran Petrosian and Boris Spassky in Moscow from April 9 to June 9, 1966. Petrosian won.
context_section_description: The 1966 World Chess Championship was played between Tigran Petrosian and Boris Spassky in Moscow from April 9 to June 9, 1966. Petrosian won.
caption: A Soviet stamp dedicated to the World Chess Championship 1966
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