Correct answer: Ka71...Qc3/Qd5/Qa6+ 2.Qa6# 1...Qc2/Qc1 2.Nd4#/Qa6# 1...Qc5/Qd3 2.Q:c5# 1...Qd4/Qa2 2.N:d4# 1...Qe4/Qf4/Qg4/