Задача из партии

[Di]

Задача для кю: надо выжить черными в левом верхнем углу.

(;GM[1]FF[4]CA[UTF-8]SZ[19]PW[JanHora]PB[Dika]WR[6d]BR[6d]KM[6.50]ST[2]CP[<br /> Copyright (c) PANDANET Inc. 2015<br /> Permission to reproduce this game is given, provided proper credit is given.<br /> No warrantee, implied or explicit, is understood.<br /> Use of this game is an understanding and agreement of this notice.<br />]DT[2015-02-11]AP[GoSWF:1.9]EV[Internet Go Server game: JanHora vs Dika]GN[JanHora-Dika(B) IGS]PC[IGS: igs.joyjoy.net 6969]RERU[Japanese]TM[3600]US[Brought to you by IGS PANDANET]C[<br /> JanHora 6d?: 69 have a nice game<br /> Dika 6d?: 69 Have a nice game too!<br />]LT[]NB[34]NW[34]RR[Normal];B[pd]BL[3572];W[dp]WL[3598];B[pp]BL[3565];W[dc]WL[3588];B[de]BL[3562];W[ce]WL[3584];B[cf]BL[3532];W[cd]WL[3580];B[df]BL[3527];W[fc]WL[3570];B[ck]BL[3448];W[cm]WL[3528];B[ek]BL[3405];W[qj]WL[3512];B[ql]BL[3389];W[qf]WL[3498];B[qh]BL[3378];W[of]WL[3462];B[nd]BL[3367];W[rd]WL[3460];B[oh]BL[3210];W[mf]WL[3352];B[qc]BL[3129];W[ld]WL[3339];B[le]BL[3117];W[me]WL[3331];B[md]BL[3116];W[lc]WL[3330];B[ke]BL[3115];W[nb]WL[3277];B[mb]BL[3029];W[mc]WL[3229];B[nc]BL[3011];W[lb]WL[3227];B[ob]BL[3008];W[ma]WL[3223];B[rc]BL[2979];W[lg]WL[3159];B[ie]BL[2567];W[jf]WL[3126];B[je]BL[2421];W[ic]WL[3123];B[jg]BL[2121];W[rh]WL[2957];B[pg]BL[2003];W[oe]WL[2374];B[rg]BL[1735];W[ri]WL[2332];B[rf]BL[1656];W[qg]WL[1889];B[pf]BL[1592];W[qe]WL[1886];B[pe]BL[1591];W[re]WL[1885];B[li]BL[1581];W[jq]WL[1842];B[nq]BL[1567];W[rk]WL[1720];B[dq]BL[1502];W[eq]WL[1688];B[er]BL[1404];W[ep]WL[1564];B[dr]BL[1318];W[cq]WL[1530];B[cr]BL[1290];W[bq]WL[1527];B[gq]BL[1106];W[mi]WL[1519];B[mh]BL[1024];W[lh]WL[1491];B[ki]BL[868];W[dh]WL[1266];B[jc]BL[536];W[jb]WL[1254];B[hc]BL[533];W[hd]WL[1207];B[id]BL[306];W[ib]WL[1162];B[ed]BL[240];W[jh]WL[964];B[kh]BL[189];W[nh]WL[905];B[ni]BL[175];W[mj]WL[892];B[ng]BL[157];W[kg]WL[888];B[ig]BL[142];W[ih]WL[886];B[hg]BL[493];W[jj]WL[792];B[lj]BL[488];W[bh]WL[694];B[ci]BL[423];W[ch]WL[674];B[bf]BL[417];W[ei]WL[625];B[ec]BL[415];W[eb]WL[621];B[fb]BL[413];W[db]WL[565];B[fj]BL[265];W[gh]WL[543];B[hh]BL[263];W[gi]WL[519];B[ij]BL[258];W[hi]WL[469];B[ii]BL[245];W[gk]WL[465];B[ik]BL[235];W[hk]WL[442];B[dm]BL[219];W[cn]WL[420];B[fm]BL[212];W[gn]WL[283];B[gm]BL[163];W[hm]WL[281];B[hn]BL[157];W[in]WL[58];B[ho]BL[131];W[fo]WL[44];B[hl]BL[89];W[im]WL[43];B[il]BL[87];W[gl]WL[42];B[io]BL[77];W[kn]WL[583];B[jo]BL[75];W[km]WL[552];B[ko]BL[73];W[mn]WL[540];B[lo]BL[72];W[lk]WL[513];B[kk]BL[42];W[om]WL[445];B[qn]BL[26];W[mq]WL[433];B[np]BL[15];W[ok]WL[271];B[ll]BL[583];W[mm]WL[252];B[cl]BL[466];W[dj]WL[235];B[bi]BL[418];W[fl]WL[187];B[di]BL[303];W[ej]WL[180];B[bm]BL[251];W[bn]WL[177];B[cj]BL[222];W[eg]WL[149];B[ai]BL[185];W[ah]WL[145];B[am]BL[184];W[ge]WL[115];B[ff]BL[162];W[gf]WL[99];B[gg]BL[149];W[fg]WL[95];B[el]BL[103];W[if]WL[82];B[ji]BL[102];W[hf]WL[48];B[kf]BL[85];W[gc]WL[30];B[pj]BL[70];W[pn]WL[16];B[qo]BL[64];W[pk]WL[9];B[qk]BL[58];W[qm]WL[9];B[rm]BL[50];W[pl]WL[7];B[rl]BL[49];W[nl]TR[bf][cf][df][de][ed][ec])[/sgf]

P.S. На доске можно включить режим редактирования (кнопка в виде ладони).

[Bohdan]

Розв'язком є секі?

[Di]

Розв'язком є секі?

Конечно.
Где-то так:
(;GM[1]FF[4]CA[UTF-8]SZ[19]PW[JanHora]PB[Dika]WR[6d]BR[6d]KM[6.50]ST[2]CP[<br /> Copyright (c) PANDANET Inc. 2015<br /> Permission to reproduce this game is given, provided proper credit is given.<br /> No warrantee, implied or explicit, is understood.<br /> Use of this game is an understanding and agreement of this notice.<br />]DT[2015-02-11]AP[GoSWF:1.9]EV[Internet Go Server game: JanHora vs Dika]GN[JanHora-Dika(B) IGS]PC[IGS: igs.joyjoy.net 6969]RERU[Japanese]TM[3600]US[Brought to you by IGS PANDANET]C[<br /> JanHora 6d?: 69 have a nice game<br /> Dika 6d?: 69 Have a nice game too!<br />]LT[]NB[34]NW[34]RR[Normal];B[pd]BL[3572];W[dp]WL[3598];B[pp]BL[3565];W[dc]WL[3588];B[de]BL[3562];W[ce]WL[3584];B[cf]BL[3532];W[cd]WL[3580];B[df]BL[3527];W[fc]WL[3570];B[ck]BL[3448];W[cm]WL[3528];B[ek]BL[3405];W[qj]WL[3512];B[ql]BL[3389];W[qf]WL[3498];B[qh]BL[3378];W[of]WL[3462];B[nd]BL[3367];W[rd]WL[3460];B[oh]BL[3210];W[mf]WL[3352];B[qc]BL[3129];W[ld]WL[3339];B[le]BL[3117];W[me]WL[3331];B[md]BL[3116];W[lc]WL[3330];B[ke]BL[3115];W[nb]WL[3277];B[mb]BL[3029];W[mc]WL[3229];B[nc]BL[3011];W[lb]WL[3227];B[ob]BL[3008];W[ma]WL[3223];B[rc]BL[2979];W[lg]WL[3159];B[ie]BL[2567];W[jf]WL[3126];B[je]BL[2421];W[ic]WL[3123];B[jg]BL[2121];W[rh]WL[2957];B[pg]BL[2003];W[oe]WL[2374];B[rg]BL[1735];W[ri]WL[2332];B[rf]BL[1656];W[qg]WL[1889];B[pf]BL[1592];W[qe]WL[1886];B[pe]BL[1591];W[re]WL[1885];B[li]BL[1581];W[jq]WL[1842];B[nq]BL[1567];W[rk]WL[1720];B[dq]BL[1502];W[eq]WL[1688];B[er]BL[1404];W[ep]WL[1564];B[dr]BL[1318];W[cq]WL[1530];B[cr]BL[1290];W[bq]WL[1527];B[gq]BL[1106];W[mi]WL[1519];B[mh]BL[1024];W[lh]WL[1491];B[ki]BL[868];W[dh]WL[1266];B[jc]BL[536];W[jb]WL[1254];B[hc]BL[533];W[hd]WL[1207];B[id]BL[306];W[ib]WL[1162];B[ed]BL[240];W[jh]WL[964];B[kh]BL[189];W[nh]WL[905];B[ni]BL[175];W[mj]WL[892];B[ng]BL[157];W[kg]WL[888];B[ig]BL[142];W[ih]WL[886];B[hg]BL[493];W[jj]WL[792];B[lj]BL[488];W[bh]WL[694];B[ci]BL[423];W[ch]WL[674];B[bf]BL[417];W[ei]WL[625];B[ec]BL[415];W[eb]WL[621];B[fb]BL[413];W[db]WL[565];B[fj]BL[265];W[gh]WL[543];B[hh]BL[263];W[gi]WL[519];B[ij]BL[258];W[hi]WL[469];B[ii]BL[245];W[gk]WL[465];B[ik]BL[235];W[hk]WL[442];B[dm]BL[219];W[cn]WL[420];B[fm]BL[212];W[gn]WL[283];B[gm]BL[163];W[hm]WL[281];B[hn]BL[157];W[in]WL[58];B[ho]BL[131];W[fo]WL[44];B[hl]BL[89];W[im]WL[43];B[il]BL[87];W[gl]WL[42];B[io]BL[77];W[kn]WL[583];B[jo]BL[75];W[km]WL[552];B[ko]BL[73];W[mn]WL[540];B[lo]BL[72];W[lk]WL[513];B[kk]BL[42];W[om]WL[445];B[qn]BL[26];W[mq]WL[433];B[np]BL[15];W[ok]WL[271];B[ll]BL[583];W[mm]WL[252];B[cl]BL[466];W[dj]WL[235];B[bi]BL[418];W[fl]WL[187];B[di]BL[303];W[ej]WL[180];B[bm]BL[251];W[bn]WL[177];B[cj]BL[222];W[eg]WL[149];B[ai]BL[185];W[ah]WL[145];B[am]BL[184];W[ge]WL[115];B[ff]BL[162];W[gf]WL[99];B[gg]BL[149];W[fg]WL[95];B[el]BL[103];W[if]WL[82];B[ji]BL[102];W[hf]WL[48];B[kf]BL[85];W[gc]WL[30];B[pj]BL[70];W[pn]WL[16];B[qo]BL[64];W[pk]WL[9];B[qk]BL[58];W[qm]WL[9];B[rm]BL[50];W[pl]WL[7];B[rl]BL[49];W[nl]TR[bf][cf][df][de][ed][ec](;B[fe];W[gd];B[ef];W[fi];B[dg];W[eh];B[gj](;W[be];B[af];W[dd];B[fd];W[hj];B[fk]C[Секи])(;W[dd](;B[be];W[bd];B[ag];W[ae];B[fd];W[ad];B[hj];W[af]C[съели черных])(;B[fd];W[af];B[be];W[bd];B[ae];W[bg];B[dk];W[ad];B[hj]C[секи или ко, хорошее за черных])))(;B[ef](;W[fe];B[dg];W[be];B[ag];W[eh];B[fi];W[fh];B[gj];W[ae];B[hj])(;W[fi](;B[fe];W[gd];B[dg];W[eh];B[gj]C[секи])(;B[dg];W[eh];B[gj];W[fe];B[ag];W[be];B[hj];W[dd]C[съели черных]))))[/sgf]