Correct answer: Qc31...Nf3 2.Nf2# 1...N:d5 2.Q:d5# 1.Qd2?? (2.Qd3#) 1...Ne:c2 2.R:f4# 1...f3 2.Q:e3# but 1...Nd:c2! 1.Qc3! (2.Qd3#) 1...f