Technically, superko deals with the whole history of the board. Repeated positions don’t only arise from single-stone captures—there are other ways of doing it—e.g. see:
http://senseis.xmp.net/?RoundRobinKo
Any earlier position could theoretically be recreated—if enough pieces are captured.
Technically, superko deals with the whole history of the board. Repeated positions don’t only arise from single-stone captures—there are other ways of doing it—e.g. see:
http://senseis.xmp.net/?RoundRobinKo
Any earlier position could theoretically be recreated—if enough pieces are captured.