Correct answer: B:d21...Nd4/e4/Rd4 2.Ne3# 1.Qg4+?? 1...Rd4/Nd4 2.Ne3# but 1...e4! 1.B:d2! (2.Rc1#) 1...e4/Nd4 2.Ne3# 1...Nd5 2.Be2#
