Correct answer: Bb71...Kd5 2.Qf5# 1...f5 2.Qf7# 1...N:d4/Nd8/Ne7/Nb4/Nb8/Na5/Na7 2.Qe4# 1...Ne5 2.d5# 1...d6 2.Nc7# 1.B:c6?? (2.Q:d7
