(;GM[1]FF[4]SZ[19]
GN[Black to play]
PC[http://senseis.xmp.net/?BeginnerExercise281]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise281

Black to play]
PL[B]

AB[gh][hh][ih][jh][gi][ki][li][mi][gj][hj][mj][hk][ik][kk][lk][mk]
AW[fg][gg][hg][ig][jg][fh][kh][lh][mh][nh][fi][ji][ni][fj][nj][fk][gk][jk][nk][hl][il][jl][kl][ll][ml][nl]
CR[jk]


;CR[jk]
)
