Correct answer: Nb81...Rc2 2.K:c2# 1...Rd2+ 2.K:d2# 1...R:e2 2.K:e2# 1.Rg7?? (2.Nd8#/Nb8#/Rg1#/Qg2#/Qg1#/Qh4#) 1...R:h6/Ra3/R