GRE Text Completion: JiJing 1373-GRE填空机经1373题 - CPX997RD55YJPLHRA

He was one of the most powerful chess players ever and one of the most ____________; at the height of his fame he all but dropped out of chess, entering into a self-imposed exile. A. perplexing B. creative C. troubled D. infuriating E. enigmatic F. imaginative