The Complete Games of World Champion Anatoly Karpov: Kevin J. O'Connell, D.N.L. Levy, J.B. Adams: 9780713431407: : Books

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The Longest Game

Why has Karpov's chess rating gotten to 2600? - Quora

How did Anatoly Karpov lose so many rating points despite not playing many competitive games over the past decade? - Quora

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Live Chess Ratings

What do you think of Misha Osipov, the prodigy chess player who held his own in a game against Anatoly Karpov at 3 years of age? - Quora