(;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]
SZ[19]RU[Japanese]KM[0.00]TM[]
AW[al][bl][cm][bn][bo][co][do][bp][dp][bq][dq][dr]AB[ak][bk][ck][dl][am][dm][an][cn][dn][ao][eo][ap][ep][cq][eq][ar][cr][er][ds]C[black to kill]
(;B[bm]
;W[aq]
(;B[ao]
;W[an]
(;B[bm]
;W[bs]
(;B[br]
;W[cs]
(;B[es]
;W[cp]
;B[as]
;W[cs]
;B[bs]
;W[cs]
;B[cr]C[RIGHT
tesuji central])
(;B[as]
;W[cs]
(;B[es]
;W[cp]
;B[bs]
;W[cs]
;B[cr]C[RIGHT])
(;B[bs]
;W[cp]
;B[es]
;W[cs]
;B[cr]C[RIGHT])))
(;B[cs]
;W[br])
(;B[es]
;W[br]))
(;B[cl]
;W[bm]))
(;B[br]
;W[ao])
(;B[an]
;W[ao]
(;B[bm]
;W[am])
(;B[am]
;W[bm])))
(;B[br]
;W[aq]C[living shape])
(;B[aq]
;W[br]
;B[bs]
;W[bm]
;B[cs]
;W[as]
;B[ar]
;W[aq])
(;B[bs]
;W[aq])
(;B[cs]
;W[aq])
(;B[cl]
;W[bm]
(;B[aq]
;W[br])
(;B[br]
;W[aq]))
(;B[es]
;W[aq])
(;B[as]
;W[aq]))