Correct answer: Nc41...Rb1/Ra1 2.B:c2# 1...g6/g5 2.Nf6# 1...Bg5+ 2.N:g5# 1...Bf4 2.Q:f4# 1...Bf3 2.e:f3#/Q:f3# 1.Bb5?? (2.Bd3#) 1...Bg5+ 2.