Messigny & Circe

h#3

Circe

Messigny*

Without White King

1.Kg3-h4 Sh1-g3 2.Bh2<->Bg2 Sg3-f5 + 3.Kh4-h3 Bh2<->Bg2 #

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