Correct answer: Qd2-h6 1.Qd2-h6 ! zugzwang. 1...Kc5-d4 2.Qh6-d6 # 1...Kc5-d5 2.Qh6-b6 zugzwang. 2...Kd5-e5 3.Qb6-c6 zugzw