EntityQ1517916· pop 28· linked from 537 articlesClosed GameSign in to savechess opening 1. d4 d5ConnectionsQueen's Gambit DeclinedEntityInternational Standard Book NumberEntitychess openingEntityDing LirenEntityOxford University PressEntityIan NepomniachtchiEntityQueen's GambitEntityKing's GambitEntityalgebraic notationEntitySlav DefenseEntityOpen GameEntityQueen's Gambit AcceptedEntityWorld Chess Championship 2023EntityList of ECO codesEntityAlbin CountergambitEntitySemi-Open GameEntityQueen's Pawn GameEntityKing's Pawn GameEntityLondon SystemEntityglossary of chessEntityCategoriesChess openingsChess terminology