(;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2]
RU[Japanese]SZ[19]KM[0.00]TM[]
PW[White]PB[Black]AW[dc][jc][kc][hd][id][ce][ee][qh][ck][lm][qm][ln][nn][qn][lo][mo][no][ep][jp][mp][op][cq][dq][gq][nq][pq][qq][rq]AB[lc][jd][ld][pd][je][pf][qk][ll][jm][mm][nm][om][dn][mn][on][bo][ko][oo][qo][cp][lp][qp][bq][iq][jq][lq][mq][nr]TR[qn]
(;B[po]CR[po]
;W[ro]CR[ro]
;B[rp]CR[rp]
;W[sp]CR[sp]
;B[rn]CR[rn]
;W[so]CR[so]
;B[ql]CR[ql]
;W[rm]LB[rj:B][ok:A][kl:C]CR[rm]TR[qh]C[White has forcing moves at A and B, while black must worry about white C. Therefore the marked stone is far from dead.])
(;B[pp]CR[pp]
;W[ro]CR[ro]
;B[km]CR[km]
;W[np]CR[np]
;B[kn]CR[kn]
;W[oq]LB[pl:A]CR[oq]C[a hole remains at A])
(;B[ro]CR[ro]
;W[po]CR[po]
;B[pp]CR[pp]
;W[pn]CR[pn]
(;B[km]CR[km]
;W[oq]CR[oq]
;B[kn]CR[kn]
;W[np]CR[np]
;B[ql]CR[ql]
;W[rn]CR[rn]
;B[pm]CR[pm]
;W[so]CR[so]
;B[rm]CR[rm]
;W[rp]LB[rf:A]CR[rp]TR[qh]C[RIGHT Now black can play at A and the marked stone is almost dead
])
(;B[kn]CR[kn]
;W[oq]CR[oq]
;B[km]CR[km]
;W[np]CR[np]
;B[ql]CR[ql]
;W[rn]CR[rn]
;B[pm]CR[pm]
;W[so]CR[so]
;B[rm]CR[rm]
;W[rp]LB[rf:A]TR[qh]CR[rp]C[RIGHT Now black can play at A and the marked stone is almost dead])))