Correct answer: Kb31...d6 2.Bb6# 1...d5 2.Rc6# 1...Ng5 2.Nb3#/Qc4# 1...Ne5 2.Nb3#/Qd5# 1...Nd6 2.Nb3#/Bb6# 1...N:d8 2.Ne4#/Nb3#/Qc4#
