(;GM[1]FF[4]SZ[19]
GN[Is one liberty enough?]
PC[http://senseis.xmp.net/?TsumegoFromGames68]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?TsumegoFromGames68

Is one liberty enough?]
PL[B]

AB[al][bl][cl][dl][am][dm][dn][dp][ep][fp][fq][gr][hr][ir][is]
AW[bm][cm][an][cn][co][cp][dq][eq][er][fr][fs][gs][hs]
CR[am][an][do]
LB[bn:b][ao:a][cq:d]


;CR[am][an][do]
LB[bn:b][ao:a][cq:d]
)
