Correct answer: Rd81...b5 2.Ne5# 1...Q:f1/Q:g2/Qe1/Qc5 2.Rc5# 1...Q:f3+ 2.Q:f3# 1...Ng1/Nc1 2.Bb5# 1...Nc3 2.Rg6# 1.Ng1+?? 1...Q