EntityQ332708· pop 15· linked from 536 articlesoverloadingSign in to savechess tactic that gives a defensive piece an additional defensive assignment which it cannot fulfil without abandoning its original defensive assignmentConnectionsonline chessEntitychessEntitypawnEntitykingEntityrookEntityqueenEntityAnatoly KarpovEntityknightEntitybishopEntityFIDEEntitycastlingEntityGrandmasterEntitychess openingEntityChess OlympiadEntitycheckmateEntityDeep BlueEntitychess pieceEntitySicilian DefenceEntityen passantEntityWorld Chess ChampionshipEntityCategoriesChess tacticsChess terminology