FIDE - International Chess Federation - Boris Spassky at the age of 12

World Chess Championship 1972 : Bobby Fischer Vs Boris Spassky

Boris Spassky on Bobby Fischer

From Spassky-Fischer to Carlsen-Nepomniachtchi (?)

Boris Vasilievich Spassky player profile - ChessBase Players

International Chess Federation on X: The tenth World Chess Champion Boris Spassky has been awarded the title of FIDE Honorary Member. / X

Spassky: “I knew the openings badly”

Chess 960 has a 5-tournament streak : Americans win chess960 tournaments and then there's a European in 2nd place. (And Bobby Fischer who created chess960 is American and beat European Boris Spassky

A Study of Fischer - Spassky Title Match (WWW - Courseworkbank.co - Uk), PDF, Chess

Why The Match Of The Century Almost Didn't Happen

CBM 214 : A World Championship Special