Correct answer: Qh41...Nb6/Nc7 2.Nc7# 1...f6 2.Qg6# 1...Ng5/Nf6 2.Nf6# 1...Rc8/Rb8 2.B:d7# 1...B:e7+ 2.Q:e7# 1.Qh4! zz 1...Nb6/<
