Correct answer: Nh71...f6 2.Qe6# 1...Rc5 2.Bf4# 1...R:c7 2.N:c7# 1...R:b6 2.N:b6# 1...R:d6 2.Qb5# 1...g:f3 2.B:f3# 1...Bh7 2.Q:f7# 1...B:f5 2.