Correct answer: Rg81...Qg6/Qf5/Qe4/Qd3/Qg8 2.Ng8# 1...R:b8+ 2.c:b8Q#/c:b8R#/c:b8B#/c:b8N# 1.Rh8?? (2.c8N#/Qd8#/Qf8#) 1...Be8/<