(;GM[1]FF[4]SZ[19]
GN[White can live]
PC[http://senseis.xmp.net/?BeginnerExercise23/Solution]AP[GoWiki:2009]
DT[2012-09-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise23/Solution

White can live]
PL[B]

AB[in][jn][kn][go][ho][lo][mo][gq][hq][lq][mq][gr][mr][gs][ms]
AW[jo][ip][kp][iq][jq][kq][hr][jr][lr][hs][ls]
LB[ir:a][is:b]

;B[js]C[B1]MN[1]
;W[ks]C[W2]MN[2]

;LB[ir:a][is:b]
)
