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Head-to-Head Comparison

Garry Kasparov vs Linus Pauling

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

Garry Kasparov
b. 1963 · AZ
190
Estimated IQ
Read full biography →
Linus Pauling
1901–1994 · US
190
Estimated IQ
Read full biography →
Born19631901
Died1994
CountryAZUS
Estimated IQ 190 190
Best known forBeing the top chess player from 1984 until 2005Alpha sheet • Ancestral sequence reconstruction • Backbonding • Beta sheet • Bond order

Who had the higher IQ?

By the most cited estimates, Garry Kasparov tops this matchup with an estimated IQ of 190, a 0-point margin over Linus Pauling (190). 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

Garry Kasparov is best known for: Being the top chess player from 1984 until 2005 Linus Pauling is best known for: Alpha sheet • Ancestral sequence reconstruction • Backbonding • Beta sheet • Bond order

Recognition. Garry Kasparov: —. Linus Pauling: ACS Award in Pure Chemistry (1931) • Irving Langmuir Award (1931) • Member of the National Academy of Sciences (1933) • Davy Medal (1947) • Nobel Prize in Chemistry (1954) • Nobel Peace Prize (1962) • Roebling Medal (1967) • Lenin Peace Prize (1968–69) • National Medal of Science (1974) • Lomonosov .

Different eras, different boards

The two were born roughly 62 years apart (1963 vs 1901), 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, Garry Kasparov or Linus Pauling?
Estimated IQs are 190 for Garry Kasparov and 190 for Linus Pauling. They rate similarly. Historical IQ figures are reconstructions, not measured scores.
What is Garry Kasparov most famous for?
Being the top chess player from 1984 until 2005
What is Linus Pauling most famous for?
Alpha sheet • Ancestral sequence reconstruction • Backbonding • Beta sheet • Bond order
Did Garry Kasparov and Linus Pauling ever meet?
They were contemporaries, though there is no documented direct meeting in our sources.

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