Correct answer: Q:f61...Bb7/Bc8 2.c4# 1...Be7/Bc7+ 2.Nc7# 1.B:e6+?? 1...Kc6 2.Nd4# but 1...N:e6! 1.Q:f6! (2.Qd4#) 1...Ne2 2.Q:e6#