Correct answer: N:a31...b3 2.R:a3# 1...a2 2.R:a2#/Nb3# 1...Qg8/Qf7/Qe7/Qd7/Qc7/Qb7/Qh7/Qf8 2.B:b2# 1.B:g7?? (2.B:b2#) but 1...B:g7!