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tesuji
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Problem | 8266 |
Created | 2006-03-13 |
Source | A game |
Rating | |
Difficulty | 8.3 kyu |
Average Solve Time | 98 secs |
User Attempts |
1174 / 3470 |
Solve Ratio Rating | 5 kyu |
| rating history |
White just passed.
Can Black still do something useful to win this game? (A9 for Yes, B9 for No)
(my first problem, I hope you'll like it)
(;AB[ea]AB[fa]AB[ga]AB[fb]AB[ec]AB[db]AB[dc]AB[dd]AB[de]AB[cd]AB[bd]AB[be]AB[bf]AB[ae]AW[af]AW[ag]AW[bg]AW[cf]AW[ce]AW[df]AW[ee]AW[ed]AW[fc]AW[gd]AW[gb]AW[hb]AW[ha]AW[ja]AW[jb]AW[jc]AW[jd]AW[id]AW[ie]AW[hf]AW[gf]AB[he]AW[fg]AW[fh]AW[ei]AW[di]AW[ci]AW[cj]AW[bj]AW[aj]AB[dh]AB[fi]AB[fj]AB[gj]AB[hj]AB[hi]AB[hh]AB[gh]AB[gg]AB[hg]AB[ih]AB[jh]AB[if]AB[jf]AB[je]AB[ke]AB[kd]AW[kc]AB[lc]AB[mc]AB[kb]AB[ka]AB[la]AB[mb]AB[oc]AB[oe]AB[pd]AB[qd]AB[qc]AB[qb]AB[qa]AB[ra]AW[rb]AW[sb]AW[sc]AW[sd]AW[rd]AW[re]AW[qe]AW[pe]AW[of]AW[og]AW[ph]AW[qh]AW[qg]AW[qf]AW[qi]AW[qj]AW[pj]AW[rj]AW[sj]AB[nf]AB[ng]AB[oh]AB[oi]AB[oj]AB[ok]AB[pk]AB[qk]AB[rk]AB[sk]AB[pi]AB[sl]AW[sm]AW[rm]AW[rl]AW[ql]AW[pl]AW[ol]AB[om]AB[pm]AB[qm]AB[on]AB[nn]AB[qo]AB[po]AB[pp]AB[pq]AB[oq]AB[or]AB[os]AB[ns]AB[ps]AB[qs]AW[rs]AW[qr]AW[pr]AW[qq]AW[qp]AW[rq]AW[ro]AW[rn]AW[qn]AW[pn]AB[nl]AB[ml]AB[mk]AB[mm]AB[lm]AB[km]AB[kl]AB[jl]AB[jk]AB[kj]AB[lj]AB[li]AB[lh]AB[ji]AW[jj]AW[ij]AW[ii]AW[ik]AW[hk]AW[gk]AW[gl]AW[il]AW[hm]AW[gm]AW[fm]AB[fl]AB[fk]AW[ej]AB[dj]AB[dk]AB[ek]AB[ck]AB[cl]AB[bl]AB[al]AB[dm]AB[em]AB[cm]AW[en]AW[dn]AW[cn]AW[bm]AW[am]AW[an]AW[bo]AW[co]AB[cp]AB[cq]AW[cr]AW[dq]AW[dp]AW[ep]AW[fp]AW[er]AW[gq]AW[go]AW[ho]AW[io]AW[jo]AW[in]AB[im]AB[jm]AB[jn]AB[kn]AW[ln]AW[mn]AW[oo]AB[np]AW[nr]AW[nq]AW[mq]AB[mr]AB[lq]AB[lp]AB[lo]AW[ko]AB[kp]AW[jq]AW[jp]AW[kq]AB[kr]AB[ks]AB[js]AW[jr]AW[ir]AW[is]LB[bk:N]LB[ak:Y]C[CHOICE]AP[goproblems]
(;B[ak];W[bk]
(;B[cg];W[dg]
(;B[ff];W[ge]
(;B[eh];W[ch];B[eg]C[RIGHT];W[ef]C[RIGHT])
(;B[eg];W[ch];B[eh]C[RIGHT];W[ef]C[RIGHT])
(;B[ef];W[ch]
(;B[eg];W[eh])
(;B[eh];W[eg])))
(;B[eg];W[ef];B[ch];W[bh])
(;B[ch];W[bh];B[ff];W[ge]
(;B[ef];W[eh])
(;B[eg];W[eh])))
(;B[ff];W[ge]
(;B[cg];W[dg]
(;B[eh];W[ch];B[eg]C[RIGHT];W[ef]C[RIGHT])
(;B[eg];W[ch];B[eh]C[RIGHT];W[ef]C[RIGHT]))
(;B[ef];W[fe];B[cg]C[RIGHT]))
(;B[ge];W[ff])
(;B[ef];W[eg];B[cg];W[dg]))
(;B[bk];W[ef])
(;B[ff]C[NOTTHIS])
(;B[cg]C[NOTTHIS])
(;B[ch]C[NOTTHIS])
(;B[dg]C[NOTTHIS])
(;B[eg]C[NOTTHIS])
(;B[eh]C[NOTTHIS])
(;B[ef]C[NOTTHIS])
(;B[ge]C[NOTTHIS])
(;B[fe]C[NOTTHIS])
(;B[bh]C[NOTTHIS])
(;B[ah]C[NOTTHIS])
(;B[bi]C[NOTTHIS])
(;B[ai]C[NOTTHIS])
(;B[ss]C[NOTTHIS])
(;B[sr]C[NOTTHIS])
(;B[sp]C[NOTTHIS])
(;B[rr]C[NOTTHIS])
(;B[sq]C[NOTTHIS])
(;B[so]C[NOTTHIS])
(;B[rp]C[NOTTHIS])
(;B[hc]C[NOTTHIS])
(;B[hd]C[NOTTHIS])
(;B[mp]C[NOTTHIS]))
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