Correct answer: Bf31...c4/c6 2.Q:c4# 1...R:e4 2.Qd7# 1...Re6/R:e7/Rf5 2.Bc4# 1...Bc3/Bd2/B:e1 2.N:c7# 1.Rd1+?? 1...Bd2 2.N:c7# but 1..