Correct answer: Nh61...Nh3~ 2.B:d2# 1...Nf4 2.Bf6# 1...Kf4 2.B:d2# 1.Nh6! zz. 1...Nh3~ 2.Q:d2# 1...Nf4 2.N6f7# 1...Kf4 2.Qg4# 1...K: