You have to be really intelligent to be good at chess.
Dumb Sterotypes average people make about Chess
Even a 5 year old could learn the rules of chess and beat a 100 rated player in 10 minutes
here is a list of the dumbest inferences about chess said by Elon Musk Why Elon Musk Doesn’t — And Can’t — Play Chess - Chess.com
chess players are intelligent
The average chess player has a higher IQ than the average person.
Even a 5 year old could learn the rules of chess and beat a 100 rated player in 10 minutes
No one ever checked the IQ of the 100 rated player tho...
You have to be really intelligent to be good at chess.
There is a specific part of IQ that is relevant for chess. The part correlates with all the other parts. So if you have talent in chess, you most likely have an high IQ. But in rare cases you might have an average or even lower IQ and still be good at chess. Also, of course you can practice more to compensate a lack of talent.
One of the dumbest things I have heard is "chess players are smart people".