Correct answer: Nd61...Bh6 2.c6# 1...Bd6 2.c:d6# 1...B:c5+ 2.Q:c5# 1.Nf6?? (2.Qe6#/Ng4#/Nd5#) 1...Bd6 2.Ng4#/Nd5#/c:d6# 1...B:c5+ 2.Q:c5#