Correct answer: Nf31.Qc2+?? 1...Kd4 2.Nf3# but 1...K:c2! 1.Nf3! zz 1...Kc4 2.Qc2# 1...Nh4/Nh8/Nf4/Nf8/Ne5/Ne7 2.Ne5# 1...e2 2