(;GM[1]FF[4]SZ[19]
GN[Chapter 18, Problem 4, Black to kill]
PC[http://senseis.xmp.net/?LifeAndDeathTheBook]AP[GoWiki:2009]
DT[2009-07-16]
C[Diagram from http://senseis.xmp.net/?LifeAndDeathTheBook

Chapter 18, Problem 4, Black to kill]
PL[B]

AB[fb][ec][fc][bd][fd][be][ce][de][ee]
AW[db][eb][bc][dc][cd][dd][ed]


;
)
