Correct answer: Rg51...d3/Rc4/Bc4 2.Qe4# 1...Rc5 2.Nb4# 1...Rcd6/R:f5/Rf8/Rfd6 2.Ne7# 1.N:c7+?? 1...Kc5 2.Qb5# but 1...R:c7! 1.R