Karpov Kasparov photos

Karpov Kasparov : Licence, download and use stock photos with IMAGO

Karpov kasparov Black and White Stock Photos & Images - Alamy

Garry Kasparov Vintage Soviet Chess Books.Kasparov vs Karpov - Inspire Uplift

Kasparov Vs. Karpov, 1990 (Cadogan Chess by Garry Kasparov

Kasparov v Karpov, Sport

Garry Kasparov on Modern Chess IV:Kasparov vs. Karpov

Kasparov-Karpov Painting by Nicolas Sphicas - Pixels

Chess Daily News by Susan Polgar - K - K report by Chessdom

On Karpov-Kasparov and Carlsen's missing rival

I can only identify Tal, Kasparov and Karpov in this photograph. Who are the others and what event was it? : r/chess