Correct answer: Qd71...Nf6/Ng7/Nd6/Nc7 2.N:f6# 1...f3 2.Ng3# 1...g4 2.N:f4# 1.Qg1?? (2.Q:g5#) 1...Rg4 2.Q:g4# 1...g4 2.N:f4# but 1...R:h7!
