Correct answer: Qb71...Ng1/Ng5/N3h2/Nh4/Ne1/Ne5/N3d2/Nd4 2.R:g1# 1.Ne3?? (2.Nf2#) but 1...N:e3! 1.Rg3?? (2.Nhf2#/Qg2#) 1...N<