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

Ernest Hemingway vs Garry Kasparov

Ernest Hemingway (IQ 170) vs Garry Kasparov (IQ 190). Side-by-side comparison of intellect, achievements, era and cultural impact.

Ernest Hemingway
1899–1961 · US
170
Estimated IQ
Read full biography →
Garry Kasparov
b. 1963 · AZ
190
Estimated IQ
Read full biography →
Born18991963
Died1961
CountryUSAZ
Estimated IQ 170 190
Best known forA Farewell to Arms and The Old Man and the SeaBeing the top chess player from 1984 until 2005

Who had the higher IQ?

By the most cited estimates, Garry Kasparov tops this matchup with an estimated IQ of 190, a 20-point margin over Ernest Hemingway (170). IQ estimates for historical figures are reconstructions, not test results — they sit on top of biographical evidence, productivity, and the difficulty of the problems each person solved. Treat the number as a directional signal, not a verdict.

Achievements compared

Ernest Hemingway is best known for: A Farewell to Arms and The Old Man and the Sea Garry Kasparov is best known for: Being the top chess player from 1984 until 2005

Recognition. Ernest Hemingway: Pulitzer Prize for Fiction (1953) • Nobel Prize in Literature (1954). Garry Kasparov: —.

Different eras, different boards

The two were born roughly 64 years apart (1899 vs 1963), which matters: scientific tools, available knowledge, and intellectual culture compound. Comparing minds across eras is comparing players on different boards.

The verdict

So who was greater? The honest answer: they're not strictly comparable. By raw IQ proxy, Garry Kasparov edges out. By measurable, lasting influence in their respective field, both are anchors of the human record. If you have to pick one to bet civilization on, pick the one working on the problem you care about.

Frequently Asked

Who had the higher IQ, Ernest Hemingway or Garry Kasparov?
Estimated IQs are 170 for Ernest Hemingway and 190 for Garry Kasparov. Garry Kasparov rates higher by 20 points. Historical IQ figures are reconstructions, not measured scores.
What is Ernest Hemingway most famous for?
A Farewell to Arms and The Old Man and the Sea
What is Garry Kasparov most famous for?
Being the top chess player from 1984 until 2005
Did Ernest Hemingway and Garry Kasparov ever meet?
They were contemporaries, though there is no documented direct meeting in our sources.

Related Comparisons

Explore more genius comparisons

See the IQ Rankings →
ENEspañolFrançaisDeutschPortuguês日本語Italiano中文한국어العربيةहिन्दीРусскийTürkçe

Play & come back tomorrow

🔥 Daily Genius Challenge · Guess the genius
19th-century mathematician who wrote the first algorithm for Charles Babbage's Analytical Engine.
🧠 Which Genius Are You?📊 Free IQ Test
Which genius shares your birthday? Get one unforgettable mind in your inbox every week. Free, unsubscribe anytime.
or create a free account →