(;GM[1]FF[4]SZ[19]
GN[Marked Black stone should be White]
PC[http://senseis.xmp.net/?200EndgameProblemsWinningTactics/Errata]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?200EndgameProblemsWinningTactics/Errata

Marked Black stone should be White]
PL[B]

AB[la][ma][pa][ra][lb][rb][lc][rc][ld][nd][od][pd][qd][le][me][ne]
AW[na][qa][mb][nb][qb][mc][oc][pc][qc][md]
CR[nd]


;CR[nd]
)
