Correct answer: Nd21...Rd4 2.c:d4#/B:d4# 1...Rc1/R:b1/Re1/Rf1/Rg1/Rh1 2.Bd4# 1...Qh7/Qg8/Qf8/Qf6 2.Qf6# 1...Qe8 2.Qg7#/Qf6#