Correct answer: Ne61.Qb3+?? 1...Kd4 2.Ne6# 1...Kc6 2.Q:b5# but 1...Kc5! 1.Ne6! (2.Bb3#) 1...e4 2.Q:e4# 1...Nc3 2.Qb3# 1...Nd4 2.N