Correct answer: Kg51...Qd3 2.Qe1#/Q:d3# 1...Qd4/Qd5/Qc2/Qb2/Qe1 2.Qe1# 1...Q:f2 2.Q:f2# 1...Qb4/Qa5 2.Qd3# 1.Kh5?? (2.Ng3#)