(;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2] RU[Japanese]SZ[19]KM[0.50] AW[rj][sj][bl][rl][cm][rm][sm][an][bn][sn][ao][ro][bp][ip][jp][kp][rp][dq][eq][fq][iq][nq][pq][er][gr][hr][jr][lr][nr][or][gs][ls][ms][os]AB[si][ak][bk][qk][sl][bm][qm][cn][in][kn][qn][rn][co][ho][lo][so][ap][ep][fp][hp][mp][np][gq][hq][lq][mq][oq][qq][dr][fr][ir][kr][mr][ds][is][js]TR[ir][is][js]C[White to play - can he capture the marked stones?]PL[W] ;W[kq]CR[kq] ;B[jq]CR[jq] (;W[kf]CR[kf] (;B[hs]CR[hs] ;W[fs]CR[fs] ;B[es]CR[es] ;W[fr]CR[fr] ;B[cq]CR[cq] ;W[dp]CR[dp] (;B[cp]CR[cp] ;W[do]CR[do] ;B[dn]CR[dn] ;W[eo]CR[eo] ;B[fo]CR[fo] ;W[en]CR[en] ;B[em]CR[em] ;W[fn]CR[fn] ;B[gn]CR[gn] ;W[fm]CR[fm] ;B[fl]CR[fl] ;W[gm]CR[gm] ;B[hm]CR[hm] ;W[gl]CR[gl] ;B[gk]CR[gk] ;W[hl]CR[hl] ;B[il]CR[il] ;W[hk]CR[hk] ;B[hj]CR[hj] ;W[ik]CR[ik] ;B[jk]CR[jk] ;W[ij]CR[ij] ;B[ii]CR[ii] ;W[jj]CR[jj] ;B[kj]CR[kj] ;W[ji]CR[ji] ;B[jh]CR[jh] ;W[ki]CR[ki] ;B[li]CR[li] ;W[kh]CR[kh] ;B[kg]CR[kg] ;W[lh]CR[lh] ;B[mh]CR[mh] ;W[lg]LB[id:b][md:b][he:b][ie:w][je:w][le:w][me:w][ne:b][gf:b][hf:w][if:w][jf:b][lf:b][mf:w][nf:w][of:b][fg:b][gg:w][hg:w][ig:b][mg:b][ng:w][og:w][pg:b][eh:b][fh:w][gh:w][hh:b][nh:b][oh:w][ph:w][qh:b][di:b][ei:w][fi:w][gi:b][mi:b][oi:b][pi:w][qi:w][cj:b][dj:w][ej:w][fj:b][lj:w][mj:w][nj:b][pj:b][qj:w][ck:w][dk:w][ek:b][lk:b][mk:w][nk:w][ok:b][cl:w][dl:b][ml:b][nl:w][ol:w][pl:b][nm:b][om:w][pm:w]CR[lg]C[L14 breaks this ladder as well as the other three ladders Black can start! RIGHT CHOICE]) (;B[do]CR[do] ;W[cp]CR[cp] ;B[bq]CR[bq] ;W[aq]CR[aq] ;B[bo]CR[bo] ;W[ap]CR[ap] ;B[ar]CR[ar] ;W[am]CR[am] ;B[al]CR[al] ;W[bm]CR[bm] ;B[dm]CR[dm] ;W[cl]CR[cl] ;B[dl]CR[dl] ;W[ck]CR[ck] ;B[cj]CR[cj] ;W[dk]CR[dk] ;B[ek]CR[ek] ;W[dj]CR[dj] ;B[di]CR[di] ;W[ej]CR[ej] ;B[fj]CR[fj] ;W[ei]CR[ei] ;B[eh]CR[eh] ;W[fi]CR[fi] ;B[gi]CR[gi] ;W[fh]CR[fh] ;B[fg]CR[fg] ;W[gh]CR[gh] ;B[hh]CR[hh] ;W[gg]CR[gg] ;B[gf]CR[gf] ;W[hg]CR[hg] ;B[ig]CR[ig] ;W[hf]CR[hf] ;B[he]CR[he] ;W[if]CR[if] ;B[jf]CR[jf] ;W[ie]CR[ie] ;B[id]CR[id] ;W[je]LB[md:b][le:w][me:w][ne:b][lf:b][mf:w][nf:w][of:b][kg:b][lg:w][mg:b][ng:w][og:w][pg:b][jh:b][kh:w][lh:w][mh:b][nh:b][oh:w][ph:w][qh:b][ii:b][ji:w][ki:w][li:b][oi:b][pi:w][qi:w][hj:b][ij:w][jj:w][kj:b][mj:w][nj:b][gk:b][hk:w][ik:w][jk:b][lk:b][mk:w][nk:w][ok:b][fl:b][gl:w][hl:w][il:b][ml:b][nl:w][ol:w][pl:b][em:b][fm:w][gm:w][hm:b][nm:b][om:w][fn:w][gn:b][on:b][fo:b]CR[je]C[L14 breaks this ladder as well al the other three ladders Black can start! RIGHT CHOICE])) (;B[ks]CR[ks] ;W[ns]CR[ns] ;B[pr]CR[pr] ;W[op]CR[op] ;B[ps]CR[ps] ;W[oq]CR[oq] ;B[oo]CR[oo] ;W[pp]CR[pp] ;B[qp]CR[qp] ;W[po]CR[po] (;B[qo]CR[qo] ;W[pn]CR[pn] ;B[on]CR[on] ;W[pm]CR[pm] ;B[pl]CR[pl] ;W[om]CR[om] ;B[nm]CR[nm] ;W[ol]CR[ol] ;B[ok]CR[ok] ;W[nl]CR[nl] ;B[ml]CR[ml] ;W[nk]CR[nk] ;B[nj]CR[nj] ;W[mk]CR[mk] ;B[lk]CR[lk] ;W[mj]CR[mj] ;B[mi]CR[mi] ;W[lj]CR[lj] ;B[kj]CR[kj] ;W[li]CR[li] ;B[lh]CR[lh] ;W[ki]CR[ki] ;B[ji]CR[ji] ;W[kh]CR[kh] ;B[kg]CR[kg] ;W[jh]CR[jh] ;B[ih]CR[ih] ;W[jg]LB[id:b][md:b][he:b][ie:w][je:w][le:w][me:w][ne:b][gf:b][hf:w][if:w][jf:b][lf:b][mf:w][nf:w][of:b][fg:b][gg:w][hg:w][ig:b][mg:b][ng:w][og:w][pg:b][eh:b][fh:w][gh:w][hh:b][nh:b][oh:w][ph:w][qh:b][di:b][ei:w][fi:w][gi:b][oi:b][pi:w][cj:b][dj:w][ej:w][fj:b][hj:b][ij:w][pj:b][ek:b][gk:b][hk:w][ik:w][jk:b][dl:b][fl:b][gl:w][hl:w][il:b][em:b][fm:w][gm:w][hm:b][en:w][fn:w][gn:b][fo:b]CR[jg]C[L14 breaks this ladder as well as the other three ladders Black can start! RIGHT CHOICE]) (;B[pn]CR[pn] ;W[qo]CR[qo] ;B[rq]CR[rq] ;W[sp]CR[sp] ;B[sq]CR[sq] ;W[so]CR[so] ;B[rk]CR[rk] ;W[sk]CR[sk] ;B[ql]CR[ql] ;W[sl]CR[sl] ;B[ri]CR[ri] ;W[qj]CR[qj] ;B[pj]CR[pj] ;W[qi]CR[qi] ;B[qh]CR[qh] ;W[pi]CR[pi] ;B[oi]CR[oi] ;W[ph]CR[ph] ;B[pg]CR[pg] ;W[oh]CR[oh] ;B[nh]CR[nh] ;W[og]CR[og] ;B[of]CR[of] ;W[ng]CR[ng] ;B[mg]CR[mg] ;W[nf]CR[nf] ;B[ne]CR[ne] ;W[mf]CR[mf] ;B[lf]CR[lf] ;W[me]CR[me] ;B[md]CR[md] ;W[le]LB[id:b][he:b][ie:w][je:w][gf:b][hf:w][if:w][jf:b][fg:b][gg:w][hg:w][ig:b][eh:b][fh:w][gh:w][hh:b][kh:w][lh:b][di:b][ei:w][fi:w][gi:b][ji:b][ki:w][li:w][mi:b][ej:w][fj:b][hj:b][kj:b][lj:w][mj:w][nj:b][ek:b][gk:b][hk:w][ik:w][lk:b][mk:w][nk:w][ok:b][fl:b][gl:w][hl:w][il:b][ml:b][nl:w][ol:w][em:b][fm:w][gm:w][hm:b][nm:b][fn:w][gn:b][fo:b]CR[le]C[L14 breaks this ladder as well as the three other ladders Black can start! RIGHT CHOICE])) (;B[jr]CR[jr] ;W[op]CR[op] (;B[lp]CR[lp] ;W[ns]CR[ns] ;B[ko]CR[ko] ;W[ks]CR[ks]) (;B[es]CR[es] ;W[cr]CR[cr]) (;B[cq]CR[cq] ;W[fs]CR[fs] ;B[es]CR[es] ;W[cr]CR[cr]))) (;W[fs]CR[fs] ;B[ks]CR[ks] ;W[ns]CR[ns] ;B[pr]CR[pr] ;W[op]CR[op] ;B[ps]CR[ps] ;W[oq]CR[oq] ;B[oo]CR[oo] ;W[pp]CR[pp] ;B[qp]CR[qp] ;W[po]CR[po] ;B[qo]CR[qo] ;W[pn]CR[pn] ;B[on]CR[on] ;W[pm]CR[pm] ;B[pl]CR[pl]C[The ladder works for black....]) (;W[ns]CR[ns] ;B[hs]CR[hs] ;W[fs]CR[fs] ;B[es]CR[es] ;W[fr]CR[fr] ;B[cq]CR[cq] ;W[dp]CR[dp] ;B[cp]CR[cp] ;W[do]CR[do] ;B[dn]CR[dn]C[The ladder works for black...]))