(;GM[1]FF[4]SZ[19]
GN[Black to play]
PC[https://senseis.xmp.net/?HitachiNumber830]AP[GoWiki:2009]
DT[2021-12-02]
C[Diagram from https://senseis.xmp.net/?HitachiNumber830

Black to play]
PL[B]

AB[ea][bb][eb][ec][bd][ed][gd][ce][de][ge]
AW[da][db][fb][hb][dc][hc][ic][dd][ee][he][ie][ef][gf]


;
)
