Correct answer: Bh21...Nd1/Nd5/Ne2/Nb1/Nb5/Na2/Na4 2.Q:e4# 1...f6 2.Ng7# 1...f5 2.Qh6# 1...d5 2.Qb6# 1.Nf4+?? 1...Ke5 2.Q:c3# but 1...