Problem | 2199 |
Created | 2003-05-08 |
Name | Go Problems 2 |
Source | Spica |
Rating | |
Difficulty | 7 dan |
Average Solve Time | 239 secs |
User Attempts |
86 / 1863 |
Solve Ratio Rating | 5 dan |
| rating history |
After finding Ferdi's nice problem 2112 again recently I decided to have a go myself. WARNING: Long Problem.
(;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]))
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