Correct answer: Bb81...Qb1/Qc1/Qd1/Qe1/Qf1/Qg1/Qh1/a3 2.N:a4# 1...d6 2.R6b5# 1...Nef3/Nef7/Ng4/Ng6/Nd3/N:c4/Nc6 2.Ne4# 1...