Correct answer: Rc11...Bg7/Bh6/Be7 2.Ke7# 1...Bd6/Qf4 2.Kd7# 1...B:d1/Bf5+/Rd3 2.Kf5# 1...b4 2.Qa6# 1...Rb2/Rc3 2.Qc3# 1...R:a3