(;GM[1]FF[4]SZ[19]
GN[Black to live]
PC[http://senseis.xmp.net/?BeginnerExercise18/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise18/Attempts

Black to live]
PL[B]

AB[ga][ia][gb][kb][lb][hc][ic][jc]
AW[ja][fb][ib][mb][ec][gc][lc][nc][gd][hd][id][jd][kd]
LB[hb:a][jb:b]

;B[kc]C[B1]MN[1]

;LB[hb:a][jb:b]
)
