(;GM[1]FF[4]SZ[19]
GN[Black wins the ko]
PC[http://senseis.xmp.net/?PickyEndgameProblem/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?PickyEndgameProblem/Solution

Black wins the ko]
PL[B]

AB[bp][cp][dp][ep][cq][eq][dr][er][cs][es]
AW[ao][bo][co][do][ap][aq][bq][ar][cr][bs]

;B[br]C[B1]MN[1]
;B[as]C[B3]MN[3]

;
)
