Correct answer: Nb41...Bc7/Bb8 2.B:c5# 1...Nf4/Nb4 2.Rc4# 1...Nc3 2.b:c3# 1...Nc7 2.Rc4#/Rd1# 1...Nb6 2.Rd1# 1.Be6?? zz 1...Bc7/B