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Stanford study analyzes frequency of specific moves in 3.45 million chess games.
Found evidence of players copying winning moves (success bias), choosing atypical moves (anti-conformity bias), and copying moves by celebrity players (prestige bias) Study was published in the Proceedings of the Royal Society B: Biological Stanford s.
Study finds evidence of cultural biases in chess openings of master-level games played betwe 3.45 million 2019.
In the Queen's Pawn opening, players sometimes choose outlandish moves to rattle opponents (anti-conformity bias) In the three Kann opening, the study found that players mimic moves associated with winning chess games more often than expected by chance.
And in the Najdorf Sicilian, players copy moves played by top players in famous games. Stanford University the Royal Society B Nov. 15 LightText__NxlGi">Journ the Royal Society B: s Biological Sciences LightText__NxlGi">10.1098 Marcus Feldman yF the Burnet C. Text__NxlGi"> Finley Wohlford pan class="sum the Stanford School of Humanities and Sciences nces Proceedings of the Royal Society B: Feldman ryFeed_highLightText__NxlGi">Egor Lappo et al, Cultural 50 years ago aryFeed_highLig Luca Cavalli-Sforza man Stanford School of Medicine lGi">Lappo first Rosenberg between 1971 and 2019 the Najdorf Sicilian the last several hundred years t__NxlGi">between 1971 and 2019 the Queen's Gambit today eed_high Noah Rosenberg Gi">Na Stanford cilian Population Genetics ryFee Society ightText__Nxl the 18th century n th Egor Lappo Rosenberg the previous year the previous year Today ed_highLightText__NxlGi">50 the previous year Rosenberg Gi">Success the year the previous year the followin the mid-century the Queen's Gambit xt_ Feldman >Lappo a year millions between 1971 and 2019 Chess enstein-Dracula Variation Ruy Lopez one knight first 64 2 1 two
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