Correct answer: Bg31...Nd4 2.Nc5# 1...Na5 2.Qe6# 1...f5 2.Ng5# 1...e:d6/e5 2.N:f6# 1.Q:c6+?? 1...Kf5 2.Nd4#/Bg3#/Bh2# but 1...N:c6! 1.Q:
