Chess Skill & IQ (Intelligence) - Is There a Connection? - PPQTY

Is there a correlation between IQ and subjective intelligence, such as how well someone can play chess or solve puzzles? - Quora

Your chess skills depend on your intelligence, not so much on practice

Chess and Intelligence: Can You Be Smart and Bad at Chess? - Chessily

FreakoStats: Chess, intelligence and winning arguments

Does chess make you smarter? 10 Brain benefits of playing chess

Does chess make you smarter? 10 Brain benefits of playing chess

About - PPQTY

PDF) Does chess need intelligence? — A study with young chess players

Is there a direct link between a person's IQ and how good he is on playing chess? - Quora

Is Chess All About IQ? The Complex Relationship Between Chess and Intelligence / Keenchess