EntityQ1139394· pop 29· linked from 609 articlessacrificeSign in to savechess move that offers material gain in exchange for positional advantageConnectionschess openingEntityPetrov's DefenceEntitychess tacticEntitychessgames.comEntityThe Game of the CenturyEntityonline chessEntitychessEntityInternational Standard Book NumberEntityThe New York TimesEntityWayback MachineEntitypawnEntityrookEntitykingEntityqueenEntityknightEntitybishopEntityBoris SpasskyEntityMikhail TalEntityFIDEEntitycastlingEntityCategoriesChess tacticsChess terminology