Correct answer: Bf21...Kb6 2.Nc4#/Nc8# 1...Qg6/Qf4/Qe3/Qd2/Qc1 2.Nc8# 1.Ka7?? (2.Ne4#) 1...Nb3 2.N:b3# but 1...Q:f8! 1.Rc3+??
