Korchnoi won the Biel Chess Festival for the second time in the grandmasters division, having also won in 1979
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Korchnoi won the Biel Chess Festival for the second time in the grandmasters division, having also won in 1979
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-22 from Wikipedia. The archived copy is preserved so this citation survives link rot.