Nakaoka Jiro General information kanji also found as Nakaoka Jiro- nationality Japan born 1921-05-29 teachers Shikama Chiyoji (from 1934) insei 1935 rank 7 pro status Professional affiliation Nihon Ki-in, Tokyo, Japan pid 70 www http://www.nihonkiin.or.jp/player/htm/ki000070.htm Performance games 135 wins 54 losses 80 draws 1 unknown 0 no result 0 score 40.37% (details) biography Nakaoka Jiro, Born May 29, 1921 in Muroran, Hokkaido, Japan. He retired because of health problems but returned in the spring of 1946. game collection properties sort by 135 games match record id event round black player black id black rank black team black ranks white player white id white rank white team white ranks place komi handicap allotted time moves mtime signature file size date game record result date (r) date place event player modified file size # of moves (ids=="70") List size: items include:  List Stats