Russian chess grandmaster Viktor Korchnoi dies - Stabroek News

“In all of history you cannot find another player with his long-lived discipline, vigour and ferocity,” Garry Kasparov, writing in Viktor Korchnoi’s

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Viktor Korchnoi dies at 85

Viktor Korchnoi, chess grandmaster – obituary

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Viktor Korchnoi - The Soviet-Swiss Chess Grandmaster - Chess Player Profile

Words

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Viktor Korchnoi, 1931-2016

Viktor Korchnoi dies at 85

Chess grandmaster Viktor Korchnoi dies in Switzerland - SWI

1970 USSR Chess Championship - Wikipedia