Anatoly Karpov - Find The Right Plan

Why is it that Garry Kasparov has a really high IQ? - Quora

What is Magnus Carlsen's IQ? Smartest chess players

Bobby fischer

Bobby Fischer - Chess, IQ & Death

Carlsen Beats Giri In Playoff, Wins Tata Steel Chess

Olimpiu Di Luppi on X: The most badass move in world championship history: Victor Korchnoi puts on his mirrored sunglasses at the start of the opening game of his 1978 world title

Both grandmaster and PhD/doctorate (not sure Hou Yifan counts) : r/chess

Karpov's Endgame Arsenal - Karpov&Gik - 1996 PDF, PDF, Chess

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Viktor Korchnoi; Svend Hamann; chess; Danish chess; Bent Larsen; Anatoly Karpov; 1978 world chess match; 1978 chess Olympiad