Correct answer: Qh81...Nc1/Nd2/Na1/Na5 2.B:c5# 1...d2/Nc4 2.Nb5# 1...N:d5+ 2.R:d5#/Q:d5# 1.Qb8?? (2.Qe5#) 1...Nc4 2.Nb5# but 1...N