Correct answer: Nb41...Qc3 2.Qe3#/Qh4# 1...Qe4 2.Qa1# 1.Qf2+?? 1...Kc3 2.Qb2# but 1...Ke4! 1.Nb4! (2.Qe3#) 1...Nc4 2.Nc2# 1...N