Correct answer: Ka21...Qc4/Qd6 2.Q:c4# 1...Qc6/Qd4/Qa3+ 2.Qa3# 1...Qc7/Qc8 2.Qa3#/Nd5# 1...Qd5/Qa7 2.N:d5# 1...Qe5/Qf5/Qg5/
