Kasparov - Karpov World Championship Match (1990) chess event

Rematch of Karpov and Kasparov Reflects New State of Chess - WSJ

On Chess: Legendary Kasparov returns to chess board, St. Louis for weekend match

chess event

Garry Kasparov World Chess Hall of Fame

Garry Kasparov's Greatest Chess Games - Vol. 1 - Schachversand Niggemann

Karpov, Kasparov play 25th anniversary chess rematch

Rematch of Karpov and Kasparov Reflects New State of Chess - WSJ

Garry Kasparov vs Anatoly Karpov World Championship Match (1990)

20 years ago: Anand and Karpov fight for the World Championship