Correct answer: Nb51...Bh7 2.Re6#/Nf7# 1...Bf7 2.N:f7# 1...Be6+ 2.R:e6# 1...B:b2/e3 2.f4# 1...Q:b2/Qd2/Qf2/Qg2/Qh2/Qd1/Qb3/Qa4 2.<