Correct answer: Kf2-f1 1.Kf2-f1 ! zugzwang. 1...h3-h2 2.Ng4-f2 # 1...a7-a5 2.a2-a4 zugzwang. 2...h3-h2 3.Ng4-f2 # 1...a7-a6 2.a
