Correct answer: Qh7-h2 1.Qh7-h2 ! danger: 2.Qh2-e5 # 2.Qh2-b2 # 1...d3-d2 2.Qh2*d2 # 1...Kd4-c3 2.Qh2-b2 # 1...Ba8*d5