Correct answer: N:a71...Rb5/Rd7 2.Rd7#/R:b5# 1...Rb4/Rb3/R:b2/Rb8 2.Rd7# 1...Re7/Rf7/R:g7 2.Rb5# 1.Ne7+?? 1...R:e7 2.Rb5#
