Correct answer: Bf71...K:d3 2.Nf4# 1...Kb5 2.Nc7# 1...Bb5/b5 2.N:b2#/Qe4# 1...Rc5/Rc7/Rc8 2.N:b2# 1.Qd7?? zz 1...Kb5 2.Nc7# 1...