9th world champion Tigran Petrosian would've turned 92 today! : r/chess

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International Chess Federation on X: Today marks 92 years since the birthday of Tigran Petrosian. Dubbed Iron Tigran for his impenetrable and cautious playing style, the 9th World Chess Champion (1963-1969) was born on June 17, 1929. #OnThisDay

9th world champion Tigran Petrosian would've turned 92 today! : r/chess