1.Nxe5!	Bxd1
If 1... Nxd5 2.Nxg4 or 1... dxe5 2.Nxf6+ gxf6 3.Qxg4 White is a pawn up with the better position
2.Nxf6+	gxf6
Black could buy his way out of real trouble by 2... Kf8 3.Ned7+ Qxd7 4.Nxd7+ Ke8 5.Nxc5 but it isn't much comfort
3.Bxf7+	Kf8
4.Bh6#
Another variation on the three-piece mate inspired by Legal in 1787
Pollock-Halla (1884)