🌐EnglishEnglishDeutschEspañolFrançaisItalianoPortuguêsРусскийEntityQ606438· pop 18· linked from 544 articlesColle SystemAlso known as Colle-Koltanowski System, 1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3chess opening characterized by d4, Nf3, e3, Bd3, c3Available in 18 languagesEspañolFrançaisDeutschРусскийPortuguêsItalianoAlbanianAzerbaijaniCatalanCroatianFinnishConnectionsJosé Raúl CapablancaEntityChess.comEntityCategoriesChess openings