Correct answer: Nc31...Bf5/Bf7/Bg8/Bd5/Bc4/Bb3/Ba2/Bd7/Bc8 2.Qb6# 1...Qg3+ 2.Q:g3# 1...Qg2/Qg5/Q:g6 2.O-O-O# 1.Q:g4+?? 1...h
