Does Chess Make You Smarter?
The Myth: Playing chess significantly increases your IQ and general intelligence.
The Reality: Chess improves chess-specific skills and may modestly boost working memory and planning, but evidence for broad IQ transfer is limited. Chess makes you better at chess, not necessarily smarter in general.
What the Science Says
The chess-IQ relationship is frequently overstated. While chess requires high IQ to play at elite levels (grandmasters typically have IQs of 130+), playing chess does not reliably increase IQ. A 2016 meta-analysis found that chess instruction in schools produced small improvements in math and reading scores, but the effects were modest and may have resulted from general enrichment rather than chess-specific cognitive transfer. What chess does well: it exercises working memory, planning, and pattern recognition within the chess domain. Expert chess players show faster processing and better memory — but only for chess positions, not for general information. This 'domain specificity' is key. Chess builds chess expertise, not general intelligence.
Learn more about what IQ actually measures and what different scores mean.
Frequently Asked Questions
Does chess increase IQ?
Evidence is limited. Chess exercises working memory and planning within the chess domain but doesn't reliably transfer to broader IQ improvement. It makes you better at chess-like reasoning, not necessarily smarter in general.
Do chess players have higher IQs?
Elite chess players do — grandmasters typically have IQs of 130+. But this reflects self-selection (high-IQ people are drawn to chess and succeed at it) rather than chess increasing IQ.
Should kids learn chess for brain development?
Chess is a worthwhile enrichment activity that teaches planning, patience, and strategic thinking. But don't expect dramatic IQ gains. The benefits are modest and primarily within chess-like reasoning domains.
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MyIQScores Editorial Team
Editorial team focused on cognitive testing & psychometrics research
Last updated
May 10, 2026
MyIQScores content is written and maintained by our editorial team using published research in cognitive psychology and psychometrics as its source base. We label estimates as estimates, link primary sources where available, correct errors when readers flag them, and update pages as research or feedback warrants — see our corrections policy.