Correct answer: Nd21...Nh5/Nf5/Ne8 2.Nf5# 1...Q:b5+ 2.N:b5# 1...Q:e4+ 2.R:e4# 1...Bf2/Bg3/Bh4 2.Qc3#/Qd2# 1...Bd2 2.Q:d2# 1...Bc