Solution: 1. Qh2-d6! threat 2. Qd6xe6, Qd6-d5, Qd6-d3#
1. ... Re6xd6 2. Rd7-e7+
2. ... Rd6-e6 3. Re7xe6#
The theme of this problem is a Roman decoy in which the decoyed piece have defenses from the original White threat but Black position is weakened.