🌐EnglishEnglishDeutschFrançaisРусскийEntityQ1415915· pop 5· linked from 9 articlesNull-move heuristicAvailable in 5 languagesFrançaisDeutschРусскийUkrainianvia Wikidata sitelinks · CC0ConnectionschessEntityInternational Standard Book NumberEntityCategoriesComputer chessHeuristicsSearch algorithms