Correct answer: Nf31.R:c5?? (2.Qf5#/Qb1#/Qe2#/Qc4#) but 1...b:c5! 1.Nf3! zz 1...K:f5 2.Qd3# 1...Ng5/Nf6/Nf8 2.N:g5# 1...c6 2.Nd6# 1.