The Killing King

PG 7.0 Disparate*

1.f3 Sh6 2.Kf2 f6 3.Kg3 f5 4.Kh4 f4 5.Kg5 Sf5 6.h4 Kf7 7.Rh3 Kg6#

* If one side makes a move with a piece type “x” (black, white, neutral, half-neutral, etc., King included), the other side cannot answer immediately by moving a piece of the same type “x”.