(;GM[1]FF[4]SZ[19]
GN[Black to punish]
PC[http://senseis.xmp.net/?HoligorSLogProblem1Answer]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?HoligorSLogProblem1Answer

Black to punish]
PL[W]

AB[hb][jb][gc][ic][jc][kc][hd][he]
AW[ja][kb][lb][lc][id][kd][md][ie][ke]

;W[ha]C[W1]MN[1]

;
)
