Correct answer: Rb31...Bg7/Bh6/Be7 2.Ne7# 1...Ng5/Nf6 2.Nf6# 1...Nd3 2.R:d3# 1...Na6 2.Rd3#/Qd2# 1.Qb2? zz 1...Nc2[a]/Nc6[a] 2.
