(;GM[1]FF[3]SZ[19]
AW[co][bp][cp][ep][cq][fq][fr][hr]AB[bq][dq][cr][er][fs]PL[B]C[Black to play and live.]
(;B[ar]TR[ar];W[bs]
(;B[cs];W[eq])
(;B[eq];W[br])
(;B[br];W[eq]))
(;B[bs]TR[bs];W[aq];B[ar];W[br])
(;B[aq]
(;W[bs];B[br]
(;W[as]
(;B[es])
(;B[eq]))
(;W[es]
(;B[ds];W[eq];B[as];W[ar];B[cs])
(;B[as];W[ar]
(;B[cs])
(;B[ds];W[as];B[eq]))))
(;W[ds];B[bs];W[ar];B[es])))