Correct answer: Qh71.Qc8?? zz 1...Kd4 2.Qc5# but 1...e4! 1.Qh7! zz 1...Kd4/Kc4 2.Qd3# 1...Ke6 2.Ba2# 1...Kc6 2.Qb7# 1...e4 2.Q:e4#
