EntityQ1415915· pop 5· linked from 9 articlesNull-move heuristicSign in to saveConnectionschessEntityInternational Standard Book NumberEntitydigital object identifierEntitybibcodeEntityQ118398EntityZugzwangEntityQ22908627Entitysearch algorithmEntityMinimaxEntitycomputer chessEntityheuristicEntityalpha–beta pruningEntitygame treeEntityJonathan SchaefferEntityMurray CampbellEntityCategoriesComputer chessHeuristicsSearch algorithms