THE ULTIMATE GUIDE TO CHESS

In the instance diagram, either facet having the shift is in zugzwang: Black to maneuver have to Participate in 1...Kb7 making it possible for White to promote the pawn right after two.Kd7; White to move need to allow a draw, both by one.Kc6 stalemate or by dropping the pawn immediately after every other lawful shift.There are other milestones a pa