Chess expert Alan Blake engages in a deadly game on the magical "devil's chessboard" where every lost piece equals a loss in real life. When Blake's queen is taken, his fiancée suffers a heart attack. She survives only, because Blake can promote a pawn to a queen.
Jose Pinto comes into possession of a magic sword, allowing him to win bullfights up to a certain number. In his last fight the sword proves to be cursed and leads to Pinto's death.