Correct answer: Bg11...K:g2 2.Q:f3# 1...Ng1/Nh4/Ne1/Ne5/Nd2/Nd4 2.Nhf2# 1...N:h2 2.Ngf2# 1.Bg3?? zz 1...Ng1 2.Ngf2#/Nhf2# 1...