Logik und Messigny

h#3

Messigny*

  1.Ph6<->Ph2 h6-h7 2.Bg1-d4 h7-h8=Q 3.Bd4-a1 Qh8*a1 #

* As a move, a side can swap the squares of one of his own pieces with a similar opposite piece. A swap may not be undone by the opponent on the immediate next move.