Correct answer: Qf5-g6 1.Qf5-g6 ! zugzwang. 1...Qe4*g6 2.Ng4-f2 # 1...Qe4-f5 2.Ng4-f2 # 2.Qg6*f5 # 1...Nh7*f6 2.Ra2-
