Correct answer: Bf31...Nc3+ 2.d:c3# 1...Bc5 2.Nb5# 1...f4 2.Qe5# 1.Bc4?? (2.Rd5#/Rd3#) 1...h1Q/h1B/Ra8/Nf6 2.Rd3# 1...Rf3/Nc1/B