Correct answer: R:g61...g5 2.R:e4#/Rf5# 1.R:g6! (2.Nd5#/R:e4#/Rf5#) 1...Nf2/Nd2/Nc5 2.Nd5#/Rf5# 1...Nf6/Ng5/N:c3 2.Rf5#