Correct answer: Bf6-h8 1.Bf6-h8 ! zugzwang. 1...Qb2-e5 2.Bh8*e5 # 1...Qb2*h8 2.Qh6*h8 # 1...Qb2-g7 2.Bh8*g7 # 2.Qh6*
