(;GM[1]FF[3]SZ[19]
AW[ep][fp][gp][dq][hq][iq][dr]AB[cn][cp][dp][eq][gq][er][gr]PL[W]C[White to play and win the capturing race.]
(;W[br];B[bq];W[cr];B[ar];W[hr]
(;B[cq]
(;W[es])
(;W[fq]))
(;B[es];W[fq];B[cq];W[fr]))
(;W[cq]TR[cq];B[bq];W[br];B[ds])
(;W[bq]TR[bq];B[cq];W[cr];B[br];W[bs];B[ar];W[aq];B[ds];W[as];B[br];W[ar];B[es]
)
(;W[cr]TR[cr];B[br];W[bq];B[cq];W[bs];B[ar]))
