Correct answer: Rh8-h5 1.Rh8-h5 ! zugzwang. 1...Nd4-b3 2.Qe5-f5 # 1...Nd4-c2 2.Qe5-f5 # 1...Nd4-e2 2.Qe5-f5 # 1...Nd4-f5
