Correct answer: Rff21...Rh3/Rg4 2.R:h3# 1...Rh2 2.Rg1# 1.Kf2?? zz 1...Rh3/Rg4 2.R:h3# but 1...Rh2! 1.Rd3?? zz 1...Rh3/Rg4 2.R:h3
