EntityQ501730· pop 16· linked from 9 articlesPolish DefenseSign in to savechess opening 1. d4 b5ConnectionsList of ECO codesEntityUkraineCountrychessEntityInternational Standard Book NumberEntityAustria–HungaryEntityWayback MachineEntityMagnus CarlsenEntityPolesEntityIvano-FrankivskEntityAnatoly KarpovEntityBoris SpasskyEntityMikhail TalEntityTigran PetrosianEntityGaliciaEntitychess openingEntityOxford University PressEntityEnglish openingEntityalgebraic notationEntitydrawEntityRéti OpeningEntityCategories1914 in chessChess in PolandChess openings