Correct answer: Qe51...Ne3/Ne7/Ndf4/Nc3/Nd:c7/Nef4/Nf8/Ng5/Nd4/Nd8/N:c5/Ne:c7 2.Qd4# 1...a:b3 2.a:b3# 1.Qh7?? (2.Qd3#) 1...Nef