23)

1 Qxh5+ Rxh5 2 Bg6#

Essentially, this is a variation on Fool’s Mate, with a decoy of the black rook thrown in. It is also the final sequence of the short game featured in the children’s chess book The Amazing Adventures of Dan the Pawn! The serious point is, of course, that one must be extremely careful when advancing kingside pawns when undeveloped.