World Chess Championship 1984–1985 - Wikipedia

Karpov at 70: “My great blunder was I agreed to hold the match with Kasparov in the Soviet Union”

Young chess grandmasters : r/chess

World Chess Championship 1987 - Wikipedia

Garry Kasparov - Wikipedia

World Champions Timeline

Strategy - Chessprogramming wiki

Linares International Chess Tournament - Wikipedia

World Chess Championship 1985 - Wikipedia

Garry Kasparov, Everything Chess Wiki

On this day in 1985, Garry Kasparov defeated Anatoly Karpov 13-11 in Moscow to become the youngest-ever world chess champion at age 22! : r/chess

Kasparov vs. Karpov World Chess Championship 1984

1985-KASPAROV-VS.-KARPOV - Play Chess with Friends

Kasparov vs. Karpov World Chess Championship 1984

Garry Kasparov, Everything Chess Wiki