Correct answer: Bg71...c5 2.Nb6# 1...d:e6 2.Be4# 1...d6 2.Nc7# 1...Nf4/Ng1/Ng3/Nd4/Nc1/Nc3 2.Rd4# 1.Bf6?? zz 1...Nf4/Ng1/Ng3/Nd4/
