invalid problem set
Problem | 19633 |
Created | 2015-04-27 |
Name | Hirabot n°1 |
Source | KGS game |
Rating | |
Difficulty | 9 dan |
Average Solve Time | 44 secs |
User Attempts |
3 / 107 |
Solve Ratio Rating | 6 dan |
| rating history |
Black to live unconditionnally
(;AW[dd]AW[ec]AW[ce]AW[ee]AW[cf]AW[dg]AW[fe]AW[ge]AW[gd]AW[fc]AB[fb]AB[gc]AB[hc]AB[hd]AB[he]AW[hf]AW[hh]AB[ff]AB[gf]AB[fh]AB[gi]AB[hi]AB[fj]AB[gj]AB[fk]AB[dk]AB[dl]AB[dm]AB[em]AB[en]AB[fn]AB[gn]AB[go]AB[gp]AB[hq]AB[jp]AB[kq]AB[jn]AB[in]AB[jm]AB[jl]AB[kl]AB[jj]AB[ij]AW[hj]AW[hk]AW[gk]AW[im]AW[fm]AW[gm]AW[hn]AW[ho]AW[hp]AW[gq]AW[iq]AW[fq]AW[fp]AW[fo]AW[eo]AW[dp]AW[dn]AW[cn]AW[cl]AW[cm]AW[bn]AW[am]AW[bj]AW[ci]AW[di]AB[cg]AB[bh]AB[bf]AW[ii]AW[ji]AW[ki]AB[jd]AW[km]AW[kn]AW[ll]AW[ml]AW[lj]AB[lm]AB[mm]AB[lo]AB[mo]AB[eq]AB[dq]AB[cp]AB[bq]AB[bo]AW[kg]AW[ef]AW[hg]AW[jg]AB[cj]AW[bi]AP[goproblems]
(;B[fl];W[dj]
(;B[hl];W[gl]
(;B[hr];W[ir]
(;B[hm];W[il]
(;B[hm];W[jk]
(;B[ip];W[hl]
(;B[io];W[kj]
(;B[hm]C[Wow ! sente lifeRIGHT])
(;B[ej]C[NOTTHIS]))
(;B[ej]C[NOTTHIS]))
(;B[ej]C[NOTTHIS]))
(;B[ej]C[NOTTHIS]))
(;B[ip];W[hm])
(;B[ej]C[NOTTHIS]))
(;B[hm];W[il];B[hm];W[jk])
(;B[il];W[hm];B[hr];W[ir])
(;B[ej]C[NOTTHIS]))
(;B[hr];W[ir]
(;B[hl];W[gl]
(;B[hm];W[il]
(;B[hm];W[jk]
(;B[ip];W[hl]
(;B[io];W[kj]
(;B[hm]C[Wow ! sente lifeRIGHT])
(;B[ej]C[NOTTHIS]))
(;B[ej]C[NOTTHIS]))
(;B[ej]C[NOTTHIS]))
(;B[ej]C[NOTTHIS]))
(;B[ip];W[hm])
(;B[ej]C[NOTTHIS]))
(;B[gl];W[hl];B[hm];W[gm])
(;B[il];W[hm]))
(;B[gl];W[hl];B[hm];W[gm]C[black can't make 2 eyes])
(;B[ej]C[NOTTHIS])
(;B[il];W[hm])
(;B[ei];W[ej];B[ek];W[gh]C[black dies first]))
(;B[hl];W[gl]
(;B[hr];W[ir];B[fl];W[dj]
(;B[hm];W[il]
(;B[hm];W[jk]
(;B[ip];W[hl]
(;B[io];W[kj]
(;B[hm]C[Wow ! sente lifeRIGHT])
(;B[ej]C[NOTTHIS]))
(;B[ej]C[NOTTHIS]))
(;B[ej]C[NOTTHIS]))
(;B[ej]C[NOTTHIS]))
(;B[ip];W[hm])
(;B[ej]C[NOTTHIS]))
(;B[fl];W[dj]
(;B[hr];W[ir]
(;B[hm];W[il]
(;B[hm];W[jk]
(;B[ip];W[hl]
(;B[io];W[kj]
(;B[hm]C[Wow ! sente lifeRIGHT])
(;B[ej]C[NOTTHIS]))
(;B[ej]C[NOTTHIS]))
(;B[ej]C[NOTTHIS]))
(;B[ej]C[NOTTHIS]))
(;B[ip];W[hm])
(;B[ej]C[NOTTHIS]))
(;B[hm];W[il])
(;B[il];W[hm];B[hr];W[ir])
(;B[ej]C[NOTTHIS]))
(;B[hm];W[il]
(;B[hm];W[jk];B[fl];W[dj]
(;B[hr];W[ip];B[ir];W[kk]
(;B[jq];W[hl];B[jo];W[ik])
(;B[jo];W[ik]))
(;B[kk];W[kj];B[hr];W[ip];B[ir];W[hl]))
(;B[fl];W[dj];B[hm];W[jk]
(;B[hr];W[ip];B[ir];W[kk]
(;B[jq];W[hl];B[jo];W[ik])
(;B[jo];W[ik]))
(;B[kk];W[kj];B[hr];W[ip];B[ir];W[hl])))
(;B[il];W[hm])
(;B[ei];W[dj]
(;B[fl];W[ej];B[hr];W[hm]
(;B[ir];W[ek];B[el];W[gh])
(;B[ip];W[ir]))
(;B[hr];W[ek]
(;B[fl];W[ej];B[el];W[gh];B[fg];W[ck];B[fi];W[eh])
(;B[ej];W[ck];B[el];W[fl];B[ek];W[eh]
(;B[hm];W[il];B[hm];W[gh])
(;B[gh];W[gg])))))
(;B[ei];W[eh]
(;B[gh];W[ej];B[dj];W[fi]C[ko])
(;B[dj];W[gh];B[fl];W[ek]
(;B[fg])
(;B[hl];W[gl];B[hr];W[hm];B[ir];W[ck];B[ip];W[ej];B[el];W[ej];B[ek];W[fg];B[il];W[fi]))
(;B[fl];W[dj]C[Black will die here]))
(;B[hr];W[fl]
(;B[ir];W[ek];B[ej];W[dj];B[el];W[ck];B[ek];W[gh];B[hl];W[gl];B[hm];W[il];B[hm];W[ei];B[fi];W[fg])
(;B[hl];W[hm]
(;B[ir];W[ek];B[ej];W[dj];B[el];W[ck];B[ek];W[gh];B[ik];W[gl])
(;B[ip];W[ir])
(;B[ei];W[dj])
(;B[il];W[gl]
(;B[ir];W[ek];B[ej];W[dj];B[el];W[ck];B[ek];W[gh])
(;B[ip];W[ir];B[el];W[gr])
(;B[dj];W[ei];B[ir];W[ej];B[ek];W[gh];B[fi];W[fg]))
(;B[ik]C[NOTTHIS]))
(;B[ei];W[dj]
(;B[el];W[ek];B[ej];W[ck];B[ek];W[eh])
(;B[ek];W[ir]))
(;B[dj];W[ei]
(;B[il];W[hm];B[hl];W[gl];B[ir];W[ej];B[ek];W[gh];B[fi];W[fg])
(;B[hl];W[hm]
(;B[ir];W[ej];B[ek];W[gh]
(;B[ip];W[fi];B[ik];W[gl])
(;B[il];W[gl];B[fi];W[fg]))
(;B[il];W[gl];B[ir];W[ej];B[ek];W[gh];B[fi];W[fg]))))
(;B[il];W[hm])
(;B[gl];W[hl];B[fl];W[dj];B[hm];W[gm]C[black can't make 2 eyes])
(;B[hm];W[hl])
(;B[dj];W[ei])
(;B[eh];W[dj]C[black can't live now]))
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