Correct answer: Bb11...Kd6 2.Bf4# 1...d:c6 2.N:c6# 1...d:e6 2.Ng6# 1...d6 2.Nbd7# 1...d5+ 2.R:d5# 1.Kc5?? (2.Nb:d7#) but 1...d6+! 1.Bg6?? zz 1...Kd6 2.B