Chess Skills: How bad is 2Qf6?

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

Chess Tactics Quiz (Test Your Skill) –

Does skill in chess correlate with a higher IQ? - Quora

Livshitz A. - Test Your Chess IQ - First Challenge - Cadogan 1989, PDF, Chess

Livshitz A. - Test Your Chess IQ - First Challenge - Cadogan 1989, PDF, Chess

How Good Are Your Chess Skills? - Chessable Blog

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

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

The relationship between cognitive ability and chess skill: A comprehensive meta-analysis - ScienceDirect