In the instance diagram, both aspect having the go is in zugzwang: Black to maneuver should play one...Kb7 permitting White to promote the pawn following 2.Kd7; White to maneuver have to permit a draw, possibly by 1.Kc6 stalemate or by dropping the pawn just after some other lawful shift.Zugzwang, a condition in which the participant who's to maneu