Correct answer: Qd21...f4 2.Bh7# 1...Nf3 2.g:f3# 1...N:d5 2.B:d5# 1.Nf2+?? 1...Kf4 2.Qe3#/Qd2#/Be3# but 1...g:f2! 1.Nf3?? (2.Ng5#/Nd2#) 1...
