Sekine Naohisa General information also found as 関根直久 [No promotion information available] nationality Japan born 1938-11-02 teachers Hoshino Toshi (from 1958) rank 6 pro status Professional affiliation Nihon Ki-in, Tokyo, Japan pid 115 www http://www.nihonkiin.or.jp/player/htm/ki000115.htm http://www.nihonkiin.or.jp/kishihp/sekine/index.htm biography Sekine Naohisa, Born November 2, 1938 in Yamanashi Pref., Japan. game collection properties sort by 48 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=="115") List size: items include:  List Stats