Karpov-Kasparov: Grudge Match in Valencia

Kasparov: 'Something is dead wrong in chess

Garry Kasparov - Computer Informatics

Kasparov vs Karpov, Blitz Match, Valencia ESP

Kasparov - Karpov World Championship Match (1987) chess event

Kasparov vs Karpov, Rapid Match Valencia Spain

Karpov Seen the InEvitable and Resigned, Kasparov vs Karpov

Karpov vs Kasparov - 1984 World Chess Championship Match - Game 27

Valencia: Karpov wins game three, Kasparov wins the match 3-1

Karpov v Kasparov: the Guardian's coverage of an epic world chess championship match, Chess

Garry Kasparov - Computer Informatics

Kasparov - Karpov World Championship Match 1987

Kasparov - Karpov World Championship Match 1984 - Chessentials

The Chess Files: What is the best way to determine the next challenger for the world chess championship? – The U.S. Chess Trust

Valencia: Kasparov's blitz win, final score 9:3