(;GM[1]FF[4]SZ[19]
GN[Problem 23: Success]
PC[http://senseis.xmp.net/?LifeAndDeathIntermediateLevelProblems/Errata]AP[GoWiki:2009]
DT[2012-06-08]
C[Diagram from http://senseis.xmp.net/?LifeAndDeathIntermediateLevelProblems/Errata

Problem 23: Success]
PL[B]

AB[na][nb][nc][oc][pd][qd][sd][re][se][qf]
AW[pa][ra][ob][pc][qc][rc][rd]

;B[sb]C[B1]MN[1]
;W[sc]C[W2]MN[2]
;B[oa]C[B3]MN[3]
;W[qb]C[W4]MN[4]
;B[pb]C[B5]MN[5]

;
)
