Correct answer: Nc81...c:d6 2.Bd4#/B:d6# 1...g:f4+ 2.Q:f4# 1...Qg6/Qe7/Qd7/Qf8 2.N:g6# 1...Qf7 2.N:f7# 1...Rd8/Rc8/Rb8/Ra8/Ref8/Re