Chessmetrics Player Profile: Anatoly Karpov

Viktor Korchnoi vs Anatoly Karpov (1981)

The Greatest Chess Players: Anatoly Karpov

Nikolai Krogius, Adviser in Chess 'Match of the Century,' Dies at 91 - The New York Times

Anatoly Karpov World Chess Hall of Fame

Judit Polgár - Wikipedia

Tony Williams, Author at British Chess News

Garry Kasparov, PDF, World Chess Championships

How would you describe Tigran Petrosian's chess playing style in comparison to Anatoly Karpov's? - Quora

Who are the 50 Greatest Chess Players of All Time?

Anatoly Karpov player profile

The Greatest Chess Player of All Time - Part II

Chess Strategy and Tactics: Emanuel Lasker's Amazing Games

How accurate is this chart for the top player in each decade since 1850? : r/chess

CHESS - WORLD CHAMPIONS II

How accurate is this chart for the top player in each decade since 1850? : r/chess