Correct answer: N:b41...Re3 2.f:e3# 1...Rd3 2.N:e2# 1...Nb1/Nb5/Nc4 2.Rc4# 1...Q:a6/Qa8/Qb7/Qb8 2.Q:c5# 1.Qb5? (2.N:e2#) 1...Rf3[