Correct answer: Kh61...Qb2/Qb3/Qb4/Qa1/Qc1/Qe1/Qf1/Qh1/Qa2 2.Ng3#/Ng7#/Nh4#/Nh6#/Ne3#/Nd6# 1...Qb5/Qd1 2.Ng7# 1...Q