(;GM[1]FF[4]SZ[19]
GN[Killing groups problem 245, Black to play]
PC[http://senseis.xmp.net/?WeiqiEducationPracticeWorkbook]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?WeiqiEducationPracticeWorkbook

Killing groups problem 245, Black to play]
PL[B]

AB[ha][hb][ac][bc][hc][cd][ed][gd][be][ee][ge]
AW[ab][bb][cc][dc][ec][fc]


;
)
