🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsTiếng ViệtРусский日本語EntityQ2082711· pop 17· linked from 36 articlesretrograde analysistechnique employed to determine which moves were played leading up to a given positionWikidata factsImageLangstaff PRA problem.pngSources (2)wikidata.orgru.wikipedia.orgvia Wikidata · CC0Available in 17 languagesEspañolFrançaisDeutschРусскийItalianoBulgarianCatalanCzechDanishGreekConnectionschess problemEntitydiscovered attackEntityCategoriesChess problems