Correct answer: Bh81...Nd6+/Na5 2.Q:d6# 1...N:d8 2.e:d8N# 1...Qg5/Qg4/Qg3/Qg2/Qg1 2.f8Q#/f8R#/f8B#/f8N# 1...Q:g7 2.N:g7# 1...Q<