Correct answer: Be11...a3 2.b3# 1...Nf2/Ng3/N:g5/Nd2/Nd6/Nc3 2.Nd2# 1...Nc5 2.Nd2#/Rb4# 1...f:g5 2.Ne5# 1...d3+ 2.e:d3# 1...Ng4/Ng8/Nf7 2.B