Correct answer: Bc31...Qa3/Qa1 2.N:a3# 1...Q:b5 2.B:b5# 1...Qc3 2.N:c3# 1...Qc7 2.N:c7# 1...Qd8 2.Nd4#/Nd6# 1.Bh4?? (2.Qf2#) 1...Q<