Yamamoto Retsugen General information also found as Honinbo Retsugen Retsugen [No promotion information available] nationality Japan born 1750 died 1808 go houses Honinbo,head,10,1788,1808 pro status Professional pid 7891 Performance games 18 wins 9 losses 7 draws 2 unknown 0 no result 0 score 55.56% (details) biography With 46 games holder of the record of number of castle games. game collection properties sort by 18 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=="7891") List size: items include:  List Stats