Correct answer: N:b71...Bc4 2.Bf3# 1...f6/f5 2.Qg8# 1...Nf6 2.Qg5# 1...Nb:c5/Nd8/Na5 2.R:d6# 1...Rc2/Rc3/R:c5 2.Qh1# 1...Rc4 2.Qh1#/