A SECRET WEAPON FOR CHESS

In the instance diagram, possibly facet having the go is in zugzwang: Black to move must play 1...Kb7 enabling White to market the pawn just after two.Kd7; White to maneuver will have to allow a attract, possibly by one.Kc6 stalemate or by losing the pawn right after another authorized shift.The foundations concerning stalemate were being finalized