Correct answer: Rd11...B:c6+ 2.B:c6# 1...Qe4+ 2.Q:e4# 1.R:a4?? (2.c7#) 1...Qe4+ 2.Q:e4# but 1...Ne2! 1.Ne6?? (2.Rd4#/Rd1#/Nf4#/Nc7#) 1.