EntityQ3242309· pop 9· linked from 538 articlesprophylaxisSign in to saveseries of moves done by a player to prevent their opponent from taking some actionConnectionsSicilian Defence, Najdorf VariationEntityonline chessEntitychessEntityGreekEntityInternational Standard Book NumberEntityGarry KasparovEntitypawnEntitykingEntityrookEntityAnatoly KarpovEntityqueenEntityknightEntitybishopEntityMikhail TalEntityFIDEEntityTigran PetrosianEntitycastlingEntityGrandmasterEntitychess openingEntityChess OlympiadEntityCategoriesChess strategyChess terminology