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

Problem diagram: Black to kill]
PL[B]

AB[mb][mc][nc][rc][od][pd][qd][rd]
AW[nb][rb][sb][oc][pc][qc]


;
)
