Free PDF: The Genius Workout — 50 brain teasers + the 25 highest IQs in history.

The Greatest Chess Players of All Time

Magnus Carlsen, Garry Kasparov, Bobby Fischer — the chess geniuses whose IQs and ratings define the game.

60 Geniuses

Chess has been played for 1,500 years, but only in the last century has elite play been measurable. Today's top players have been tested, profiled, and analyzed in detail.

Magnus Carlsen holds the highest peak rating ever (2882). Bobby Fischer's IQ was estimated at 187. Each player on this list is among the rare humans capable of seeing 20 moves ahead.

Frequently Asked Questions

Who is the highest-IQ chess player?

Bobby Fischer, with IQ estimated at 180–187, is the most-cited answer. Garry Kasparov and Magnus Carlsen are also frequently listed above 180.

What is the highest chess rating ever?

Magnus Carlsen reached a peak FIDE rating of 2882 in May 2014, the highest in chess history.

How young was the youngest chess grandmaster?

Abhimanyu Mishra became a grandmaster at 12 years, 4 months, 25 days in 2021 — the youngest in history.

Want to chat with any of these geniuses?

Open Geniuses.Club Chat →

Trending Comparisons

Albert Einstein vs Isaac NewtonLeonardo Da Vinci vs Nikola TeslaMarie Curie vs Stephen HawkingAda Lovelace vs Alan TuringBobby Fischer vs John Von Neumann

Top IQ Rankings

Highest IQ in HistoryGreatest PhysicistsGreatest Mathematicians

Child prodigies

Gregory SmithMacaulay CulkinRay UshikuboWilliam Maillis
Child prodigies →

Play & come back tomorrow

🔥 Daily Genius Challenge · Odd one out
Which number does NOT belong? 2, 3, 5, 7, 9
🧠 Which Genius Are You?📊 Free IQ Test