Correct answer: Bg31...Kf3/Kd5 2.e4# 1...f6/f5 2.Qb7# 1.Q:g6+?? 1...Kf3 2.Nd4#/Bg2#/Qg2#/Qf5#/e4# 1...Kd5 2.Rc5#/Nc7#/Bg2#/e4#/Qg2#/