(;GM[1]FF[4]SZ[19]
GN[Black to play and capture the marked white stones (All ladders are in Black favor ; hint : the fact that there is no stone at a is important)]
PC[http://senseis.xmp.net/?DontPlayOnThePointOfSymmetry/Discussion]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?DontPlayOnThePointOfSymmetry/Discussion

Black to play and capture the marked white stones (All ladders are in Black favor ; hint : the fact that there is no stone at a is important)]
PL[B]

AB[gl][ml][gm][mm][hn][in][jn][kn][ln][go][mo][gp][jp][mp][gq][hq][iq][kq][lq][mq]
AW[jk][jl][hm][lm][fn][gn][mn][nn][ho][io][jo][ko][lo]
CR[ho][io][jo][ko][lo]
LB[jq:a]


;CR[ho][io][jo][ko][lo]
LB[jq:a]
)
