Correct answer: Nd51...Nf5/Ng6/Ng8/Nd5/Nc8 2.B:c6# 1...Qb5+ 2.B:b5# 1.Nd5! (2.Qb4#) 1...d3 2.Nc3# 1...N:d5 2.B:c6# 1...Qb5+