Correct answer: d:c61...Rg1/Rg4/Rg5/Rg6/Rg7/Rg8/Rf2 2.Bf2# 1...Bb2/Bb4 2.Bb4# 1...Rc4/Be4/B:f5/Bc2/Bb1 2.b6# 1...c:d5 2.Q:e7#
