Correct answer: N:c61.B:c6+?? 1...Kd6 2.Be4#/Bf3#/Bg2#/Bh1#/Bb7#/Ba8#/Nf7#/Nc4# but 1...K:d4! 1.N:c6! (2.Na5#) 1...Kd6 2.Ne5#