Correct answer: Qe61...Nc5/Nd6+/Nd8/Na5 2.Nd6# 1...b3 2.Na3# 1...Nf3/Nc6 2.Qd3# 1...Nf7/Ng6/Nd3/Nd7 2.Qd3#/R:d4# 1...Bh3/Bf