(;GM[1]FF[4]SZ[19]
GN[White to kill]
PC[http://senseis.xmp.net/?GokyoShumyoSection1Problem6b/Solution]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection1Problem6b/Solution

White to kill]
PL[W]

AB[bp][bq][dq][dr][es]
AW[bo][do][cp][ep][eq][er][gr]
LB[eo:a]

;W[dp]C[W1]MN[1]

;LB[eo:a]
)
