Solution: 1. Rh1-h4! threat 2. Rh4-d4#
1. ... Bd8-f6/xh4 2. Sa8-c7#
1. ... Bd8xb6 2. Sa8xb6#
A very economic decoy maneuver. The threatening White Rook decoys the Black Bishop
And White Knight can mate in b6. We have also here a Mirror Mate setting, with all the squares surrounding the Black King are unoccupied.
