Correct answer: g71...Ng4/Ng8/Nf5/Nf7 2.Qf7# 1...Bg7 2.Q:g7# 1...Be7 2.Qh8#/Qg7# 1.Bd3?? zz 1...Ng4/Ng8/Nf5/Nf7 2.Qf7#
