(;GM[1]FF[4]SZ[19]
GN[Black to play and kill]
PC[http://senseis.xmp.net/?BeginnerExercise335]AP[GoWiki:2009]
DT[2014-07-29]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise335

Black to play and kill]
PL[B]

AB[nb][ob][pb][rb][sb][oc][qc][rc][od][qd][oe][pf][sf][pg][nh][ph][pi][qi][ri][si]
AW[la][na][pa][ra][kb][mb][lc][nc][pc][sc][nd][pd][rd][sd][ne][pe][qe][re][of][qf][mg][qg][qh][rh][sh]


;
)
