Correct answer: Bc51...Nb6/Nc3/Nc5 2.Qc3# 1...Qb4 2.R:b4#/d6# 1...Qb3 2.Qe4#/d6# 1...Q:b2 2.d6# 1...Qa5 2.Qe4#/b3# 1...Qc5 2.b3# 1...Q:d5 2.B