Boris Spassky is best remembered for his duel with American Bobby Fischer in a legendary 1972 match that became a proxy for Cold War rivalries.

When Mr. Spassky, a Russian, played Bobby Fischer, an American, in Iceland at the height of the Cold War, the media attention reduced them to pawns in a wider drama.

Boris Spassky, a Soviet-era world chess champion who lost his title to American Bobby Fischer in a legendary 1972 match that became a proxy for Cold War rivalries, died on Thursday in Moscow. He was 88.