history - Did Fischer really have a 180 IQ? - Chess Stack Exchange

I have read many times that Bobby Fischer had an IQ of 180. Did he really have that high of an IQ? Does anyone have proof that he was ever even tested (like a citation from an early book about him)

The Fischer king, US news

Searching For Bobby Fischer' Is About This Young Chess Prodigy - But He Quit the Game and Here's Why

Calaméo - Malcolm Gladwell Outliers The Story Of Success (2008, Little, Brown Young Readers) Libgen Lc

Keres Gives Bobby Fischer a Valuable Lesson in Caro–Kann

What is Bobby Fischer IQ - American Chess Grandmaster

What is Bobby Fischer IQ - American Chess Grandmaster

Bobby Fischer - Chess, IQ & Death

Was Bobby Fischer seeking treatment for his mental illness? - Quora

You Never Know Who Has IQ Higher Than Bobby Fischer IQ

Magnus Carlsen - Wikipedia