Correct answer: 1. Qd41.Qd4! zz 1...Kf1/d1Q/d1R 2.Q:f2# 1...Kd1/f1Q/f1R 2.Q:d2# 1...d1B 2.Qd3#/Q:f2# 1...d1N 2.Qd3# 1...f1B<