(;GM[1]FF[3]SZ[19]
AW[cm][bn][ao][bp][cp][bq][dq][eq][ar][er][fr][gr][hr]AB[bo][co][do][fo][dp][cq][fq][gq][hq][iq][br][cr][dr][ir]PL[B]C[Black to play and win the capturing race.]
(;B[bs]
(;W[aq]
(;B[hs])
(;B[ep])
(;B[ds];W[ap]
(;B[ep])
(;B[hs])
(;B[es])))
(;W[ds]
(;B[hs];W[aq]
(;B[ep])
(;B[gs]))
(;B[ep];W[aq];B[hs])))
(;B[ap]TR[ap];W[aq];B[bs];W[ap])
(;B[aq]TR[aq];W[ap]))