(;FF[4]GM[1]SZ[19]AP[SGFC:1.13b] GN[temp2] AB[fc][gc][gd][he][hd][db][eb][bc][bd][ae][af][bj][bi][ek][hg] [gg][ig][eg][if][je][ji][mb][ob][oc][rf][rg][qe][ok][ol][pj] [ng][nb][ml][mm][mn][mo][mp][mq][no][np][op][oq][ps][os][ns] [ms][ls][ks][jr][jh][ki][nl][sd][qb][rl][qs][rs][ss][qr][rr] [rp][rn][qp][iq][kq][kp][ko][jo][io][ip][hs][er][fs][gs][br] [cs][eq][ep][go][fo][ap][qn][an][cm][bm][am][em]AW[gb][fd][hc] [ge][hf][ie][id][fa][ea][da][ca][ab][ac][be][ak][bk][aj][el] [dl][fl][ij][fh][gf][ih][jg][kf][pa][ma][oa][nd][pb][se][sf] [sg][sh][si][sj][rd][om][nj][nk][oj][na][nc][ll][lm][ln][lp] [lo][lq][lr][mr][nq][pr][pq][pp][oo][nm][nn][js][kg][pl][rc] [sk][qq][sr][sq][sm][qm][sn][po][pm][kn][jn][in][hn][ho][hp] [hq][ir][hr][es][fr][bs][as][dr][cr][eo][fq][dq][fn][so][sp] [al][co][bl][bn]TR[fc][gc][gd][hd][he]C[White has started a ladder to catch the marked stones, can you make it work?] (;W[ec];B[fb] (;W[dc];B[cb] (;W[bb];B[cc] (;W[cd];B[ad] (;W[bf];B[ag] (;W[bg];B[ah];W[bh];B[ai] (;W[ci];B[cj];W[dj];B[ck];W[cl];B[dk] (;W[ej];B[fk];W[gk];B[fj] (;W[fi];B[gj] (;W[hj];B[gi];W[gh];B[hi] (;W[ii];B[hh] (;W[fg];B[jf] (;W[jd];B[ke];W[le];B[kd];W[kc];B[ld] (;W[md];B[lc];W[lb];B[mc] (;W[od];B[pc] (;W[qc];B[pd];W[pe];B[qd] (;W[qf];B[re] (;W[qg];B[rh] (;W[qh];B[ri] (;W[rj];B[qi];W[pi];B[qj] (;W[qk];B[pk] (;W[or];B[mk] (;W[mj];B[lk];W[kk];B[lj];W[li];B[kj]LB[jj:a]C[please play at 'a'] ;W[jj];B[nr];W[kh];B[nq] (;W[kr];B[rq]LB[ro:a]C[please play at 'a'];W[ro];B[qo] (;W[rm];B[is];W[pn];B[js] (;W[jq];B[ds] (;W[gr];B[es] (;W[dp];B[ar] (;W[bs];B[fp]LB[gp:a]C[please play at 'a'];W[gp];B[as];W[gn] ;B[bs];W[bq];B[aq] (;W[ao];B[bo];W[bp];B[ao] (;W[dm];B[cn];W[dn]C['Go Probs'. RIGHT]) (;W[cn];B[dm])) (;W[bp];B[ao])) (;W[fp];B[bs])) (;W[fp];B[dp])) (;W[es];B[ds];W[gr];B[es])) (;W[gr];B[ds] (;W[jq];B[es] (;W[dp];B[ar] (;W[bs];B[fp]LB[gp:a]C[please play at 'a'];W[gp];B[as];W[gn] ;B[bs];W[bq];B[aq] (;W[ao];B[bo];W[bp];B[ao] (;W[dm];B[cn];W[dn]C['Go Probs'. RIGHT]) (;W[cn];B[dm])) (;W[bp];B[ao])) (;W[fp];B[bs])) (;W[fp];B[dp])) (;W[es];B[ds];W[jq];B[es]))) (;W[pn];B[rm])) (;W[rq];B[kr] (;W[jq];B[is]) (;W[jp];B[is]))) (;W[lk];B[mj];W[mi];B[lj])) (;W[mk];B[or])) (;W[pk];B[qk] (;W[rk];B[sl]) (;W[ql];B[rk] (;W[rm];B[sl]) (;W[sl];B[rm])))) (;W[qi];B[rj] (;W[qj];B[rk]) (;W[rk];B[qj]))) (;W[ri];B[qh];W[ph];B[qi];W[qj];B[pi] (;W[oi];B[pk]) (;W[pk];B[oi] (;W[ni];B[oh]) (;W[oh];B[ni])))) (;W[rh];B[qg])) (;W[re];B[qf])) (;W[pd];B[qc])) (;W[pc];B[od];W[oe];B[pd])) (;W[lc];B[md] (;W[mc];B[me] (;W[ne];B[mf]) (;W[mf];B[ne])) (;W[me];B[mc]))) (;W[ke];B[jd])) (;W[jf];B[fg])) (;W[hh];B[ii])) (;W[gi];B[hj] (;W[hk];B[hi] (;W[hh];B[ii]) (;W[ii];B[hh])) (;W[hi];B[hk] (;W[ik];B[hl]) (;W[hl];B[ik];W[jk];B[il] (;W[jl];B[gl]) (;W[im];B[gl]))))) (;W[gj];B[fi] (;W[ei];B[gi] (;W[gh];B[hi]) (;W[hi];B[gh])) (;W[gi];B[ei] (;W[eh];B[di]) (;W[di];B[eh])))) (;W[fk];B[ej];W[ei];B[di])) (;W[cj];B[ci];W[di];B[ch] (;W[cg];B[dh]) (;W[dh];B[cg] (;W[cf];B[dg]) (;W[dg];B[cf];W[ce];B[df];W[ef];B[de])))) (;W[ah];B[bg];W[bh];B[cg])) (;W[ag];B[bf];W[cf];B[ce])) (;W[ad];B[cd] (;W[ce];B[dd] (;W[ed];B[de];W[df];B[ee]) (;W[de];B[ed])) (;W[dd];B[ce];W[cf];B[de]))) (;W[cc];B[bb])) (;W[cb];B[dc] (;W[cc];B[ed]) (;W[dd];B[ed]))) (;W[fb];B[ec]))