Botvinnik played a famous match against which player in the 1963 World Championship?
Viktor Korchnoi
Tigran Petrosian
Boris Spassky
Anatoly Karpov
Answer
Tigran Petrosian (1929–1984) was a Soviet Armenian chess grandmaster and the sixth world chess champion. He defeated Mikhail Botvinnik in the 1963 World Championship match.
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