Correct answer: Bh61...Nd4 2.Bf4# 1.Qc3+?? 1...Nd4 2.Bf4#/B:d4#/Q:d4# but 1...N:c3! 1.Bg5?? (2.Nf2#/Nd2#/N4d6#/Nc3#/Nc5#) 1...K