Correct answer: Qb5-g5 1.Qb5-g5 ! zugzwang. 1...Qe1-c1 2.Qg5*c1 # 1...Qe1*h4 2.Qg5-c1 # 2.Rb2-b1 # 1...Qe1-g3 2.Rb2-
