Correct answer: Bc51...Re3/Rd2/Rc2/Rb2/Ra2/Ref2 2.N:e3# 1...Nb1/Nc2/Nc4 2.Bc4# 1...d6 2.Q:e6# 1...Qe1/Qd1/Qg1/Qh1/Bf2 2.N<