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

Black plays first]
PL[B]

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

;B[dr]C[B1]MN[1]

;
)
