EntityQ753060· pop 37· linked from 555 articlesOpen GameSign in to savechess opening starting with 1. e4 e5Connectionschess openingEntityPetrov's DefenceEntityPhilidor DefenceEntityScotch GameEntityList of ECO codesEntityWayward Queen AttackEntityBerlin DefenceEntityonline chessEntitychessEntityInternational Standard Book NumberEntityBobby FischerEntityThe GuardianEntitypawnEntityrookEntitykingEntityqueenEntityknightEntitybishopEntityFIDEEntityOCLC, Inc.EntityCategoriesChess openingsChess terminology