(;GM[1]FF[4]SZ[19]
GN[Black to play.]
PC[http://senseis.xmp.net/?BeginnerExercise246]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise246

Black to play.]
PL[B]

AB[bb][cb][gb][dc][gc][ic][ad][hd][he][cf][ef][gf][bg][cg][eg][fg][gg]
AW[ab][ac][bc][fc][cd][ed][gd][be][ce][de][ee][fe][bf][ff]


;
)
