Correct answer: Bb41...Qa2/Qa1/Qa4/Qa5/Qa7/Qa8/Qb3/Qc3[a]/Qe3/Qg3/Qh3 2.N:d6#[A] 1...Qd3 2.e:d3#/N:d6#[A] 1...Qf3 2.N:d6#[A]/e:f3#
