(;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[db][eb][fb][hb][fc][hc][id][ce][de][ge][ie][bf][ef][if][cg][eg][ig][eh]
AW[cb][gb][ib][dc][ic][bd][cd][dd][ed][be][ee][fe][ff][fg][hg]


;
)
