Correct answer: Nf41...Bb1/Bb3 2.Qa1# 1...Nf8/Nb6 2.Qg7# 1...Nd3 2.Qd4#/Qe3# 1...Ne4 2.R:e4# 1...Nb3 2.Re4#/Qe3#/Re3# 1...Nb7/