invalid problem set
Problem | 14073 |
Created | 2010-10-27 |
Source | KGS game |
Rating | |
Difficulty | 9 dan |
Average Solve Time | 52 secs |
User Attempts |
39 / 249 |
Solve Ratio Rating | 1 dan |
| rating history |
Black has to save his marked stones.
I tried to find many correct paths, but i certainly forgot some.
Comments are welcomed !
(;AB[ji]AB[jh]AB[ii]AB[hh]AB[ig]AB[hg]AB[gg]AB[fg]AB[ki]AB[li]AB[mi]AB[ni]AB[oi]AW[pi]AW[pj]AW[qi]AW[oj]AW[ok]AW[nj]AW[mj]AW[nl]AW[nm]AW[nn]AW[mp]AW[lp]AW[mq]AW[kq]AW[jr]AW[ko]AW[jo]AW[io]AW[ho]AB[jp]AB[kp]AB[hq]AB[gr]AB[fq]AB[fp]AB[ep]AB[eo]AB[do]AB[dn]AB[bn]AB[cn]AB[bm]AB[bl]AB[cl]AW[ck]AW[dl]AW[cm]AW[dm]AW[em]AW[fn]AW[fl]AB[el]AB[dk]AB[dj]AB[cj]AB[ci]AW[di]AW[dh]AW[ej]AW[fi]AW[fh]AW[gh]AW[hi]AW[hj]AW[gj]AB[eg]AB[ph]AW[rk]AW[qk]AB[pk]AB[pl]AB[ql]AB[rl]AB[om]AB[on]AB[oo]AB[pq]AB[nq]AB[mk]AB[ll]AW[kj]AW[kk]AW[kl]AB[ln]AB[kn]AB[jn]AB[in]AB[qh]AB[rh]AW[ri]AB[sj]AW[qj]AB[sl]AW[sk]AB[si]TR[in]TR[jn]TR[kn]TR[ln]C[ko is not a solution]AB[no]AW[mo]AP[goproblems]
(;B[lj];W[lk]
(;B[jl];W[jk]
(;B[ik];W[ml]
(;B[gm];W[fm]
(;B[ij];W[il]
(;B[hl];W[jm]
(;B[km];W[lm]
(;B[im];W[jl]
(;B[hk]C[RIGHT])
(;B[no];W[mo]
(;B[mn];W[hk])
(;B[hk]C[RIGHT])))
(;B[hk]C[RIGHT]))
(;B[im];W[km]
(;B[hk]C[RIGHT])
(;B[jl]C[RIGHT]))
(;B[hk]C[RIGHT]))
(;B[km];W[lm];B[hl];W[jm]))
(;B[km];W[lm];B[ij];W[il];B[hl];W[jm]
(;B[im];W[jl]
(;B[hk]C[RIGHT])
(;B[no];W[mo]
(;B[mn];W[hk])
(;B[hk]C[RIGHT])))
(;B[hk]C[RIGHT]))
(;B[jj];W[lm];B[ij];W[il];B[hl];W[jm];B[im];W[jl];B[hk]C[RIGHT]))
(;B[ij];W[il]
(;B[hl];W[jm]
(;B[km];W[lm]
(;B[im];W[jl]
(;B[gm];W[fm]
(;B[mn];W[hk])
(;B[hk]C[RIGHT]))
(;B[hk];W[hm]))
(;B[gm];W[fm]
(;B[im];W[jl]
(;B[hk]C[RIGHT])
(;B[no];W[mo]
(;B[mn];W[hk])
(;B[hk]C[RIGHT])))
(;B[hk]C[RIGHT])))
(;B[gm];W[fm]
(;B[km];W[lm]
(;B[im];W[jl]
(;B[hk]C[RIGHT])
(;B[no];W[mo]
(;B[mn];W[hk])
(;B[hk]C[RIGHT])))
(;B[hk]C[RIGHT]))
(;B[im];W[km]
(;B[hk]C[RIGHT])
(;B[jl]C[RIGHT]))
(;B[hk]C[RIGHT]))
(;B[hk];W[hm])
(;B[im];W[jl];B[gm];W[fm];B[hk]C[RIGHT]))
(;B[km];W[jm]
(;B[hl];W[lm]
(;B[im];W[jl]
(;B[gm];W[fm])
(;B[hk];W[hm]))
(;B[gm];W[fm]))
(;B[gm];W[fm];B[hl];W[lm]
(;B[im];W[jl]
(;B[hk]C[RIGHT])
(;B[no];W[mo]
(;B[mn];W[hk])
(;B[hk]C[RIGHT])))
(;B[hk]C[RIGHT]))))
(;B[km];W[lm]
(;B[gm];W[fm];B[ij];W[il];B[hl];W[jm])
(;B[jj];W[nk]
(;B[gm];W[fm];B[ij];W[il];B[hl];W[jm]
(;B[im];W[jl];B[hk]C[RIGHT])
(;B[hk]C[RIGHT]))
(;B[ij];W[il]
(;B[hl];W[jm];B[im];W[jl])
(;B[gm];W[fm];B[hl];W[jm]
(;B[im];W[jl];B[hk]C[RIGHT])
(;B[hk]C[RIGHT]))))
(;B[ij];W[il]
(;B[hl];W[jm]
(;B[im];W[jl]
(;B[gm];W[fm])
(;B[hk];W[hm]))
(;B[gm];W[fm]))
(;B[gm];W[fm];B[hl];W[jm])))
(;B[jj];W[lm]
(;B[gm];W[fm];B[ij];W[il];B[hl];W[jm];B[im];W[jl];B[hk]C[RIGHT])
(;B[ij];W[il];B[hl];W[jm])
(;B[km];W[nk]
(;B[gm];W[fm];B[ij];W[il];B[hl];W[jm]
(;B[im];W[jl];B[hk]C[RIGHT])
(;B[hk]C[RIGHT]))
(;B[ij];W[il]
(;B[hl];W[jm];B[im];W[jl])
(;B[gm];W[fm]))))
(;B[lm];W[il];B[jj];W[jm];B[km];W[nk];B[hl];W[hk];B[ij];W[hm];B[im];W[gl];B[jl]C[ko])
(;B[il];W[ij]))
(;B[ml];W[lm]
(;B[ik];W[mm]
(;B[km];W[nk]
(;B[ij];W[il];B[hl];W[jm]
(;B[im];W[jl];B[gm];W[fm];B[hk]C[RIGHT])
(;B[gm];W[fm]
(;B[hk]C[RIGHT])
(;B[im];W[jl])))
(;B[gm];W[fm];B[ij];W[il];B[hl];W[jm]
(;B[hk]C[RIGHT])
(;B[im];W[jl])))
(;B[ij];W[il]
(;B[hl];W[jm]
(;B[im];W[jl];B[gm];W[fm];B[hk]C[RIGHT])
(;B[km];W[jl]
(;B[im];W[nk];B[gm];W[fm];B[hk]C[RIGHT])
(;B[gm];W[fm];B[im];W[nk])))
(;B[km];W[nk];B[hl];W[jm]
(;B[im];W[jl];B[gm];W[fm];B[hk]C[RIGHT])
(;B[gm];W[fm])))
(;B[jj];W[nk];B[ij];W[il];B[hl];W[jm]C[];B[im];W[hk];B[jl]C[ko])
(;B[gm];W[fm]
(;B[ij];W[il];B[hl];W[jm]
(;B[im];W[jl];B[hk]C[RIGHT])
(;B[km];W[jl];B[im];W[nk];B[hk]C[RIGHT]))
(;B[km];W[nk];B[ij];W[il];B[hl];W[jm]
(;B[hk]C[RIGHT])
(;B[im];W[jl];B[hk]C[RIGHT]))))
(;B[mm];W[mn]
(;B[km];W[ik])
(;B[ik];W[nk]
(;B[ij];W[il];B[hl];W[jm];B[im];W[hk];B[jl]C[ko])
(;B[gm];W[fm];B[ij];W[il];B[hl];W[jm])))
(;B[gm];W[il]))
(;B[gm];W[il]C[CHOICE])
(;B[mn];W[ml];B[ik];W[lm];B[ij];W[il]
(;B[km];W[hl])
(;B[hl];W[jm]
(;B[km];W[hm])
(;B[im];W[hm];B[jl]C[ko]))))
(;B[ml];W[lm]
(;B[jl];W[jk]
(;B[ik];W[mm]
(;B[km];W[nk]
(;B[ij];W[il];B[hl];W[jm]
(;B[im];W[jl];B[gm];W[fm];B[hk]C[RIGHT])
(;B[gm];W[fm]))
(;B[gm];W[fm]))
(;B[ij];W[il]
(;B[hl];W[jm]
(;B[im];W[jl];B[gm];W[fm];B[hk]C[RIGHT])
(;B[km];W[jl]
(;B[im];W[nk])
(;B[gm];W[fm])))
(;B[km];W[nk]))
(;B[jj];W[nk];B[ij];W[il];B[hl];W[jm]C[];B[im];W[hk];B[jl]C[ko])
(;B[gm];W[fm]
(;B[ij];W[il];B[hl];W[jm]
(;B[im];W[jl])
(;B[km];W[jl];B[im];W[nk]))
(;B[km];W[nk];B[ij];W[il];B[hl];W[jm]
(;B[hk]C[RIGHT])
(;B[im];W[jl]))))
(;B[mm];W[mn]
(;B[km];W[ik])
(;B[ik];W[nk]
(;B[ij];W[il];B[hl];W[jm];B[im];W[hk];B[jl]C[ko])
(;B[gm];W[fm];B[ij];W[il];B[hl];W[jm])))
(;B[gm];W[il]))
(;B[ik];W[mm]
(;B[jl];W[jk]
(;B[km];W[nk]
(;B[ij];W[il];B[hl];W[jm]
(;B[im];W[jl];B[gm];W[fm];B[hk]C[RIGHT])
(;B[gm];W[fm]))
(;B[gm];W[fm]))
(;B[ij];W[il]
(;B[hl];W[jm]
(;B[im];W[jl];B[gm];W[fm];B[hk]C[RIGHT])
(;B[km];W[jl]
(;B[im];W[nk])
(;B[gm];W[fm])))
(;B[km];W[nk]))
(;B[jj];W[nk];B[ij];W[il];B[hl];W[jm]C[];B[im];W[hk];B[jl]C[ko])
(;B[gm];W[fm]
(;B[ij];W[il];B[hl];W[jm]
(;B[im];W[jl])
(;B[km];W[jl];B[im];W[nk]))
(;B[km];W[nk];B[ij];W[il];B[hl];W[jm]
(;B[hk]C[RIGHT])
(;B[im];W[jl]))))
(;B[il];W[ij])
(;B[jk];W[jl]
(;B[il];W[im];B[hm];W[jm]TR[hl]TR[hn];B[hn];W[hl])
(;B[gm];W[fm];B[il];W[im];B[hm];W[jm])))
(;B[gm];W[il]C[CHOICE])
(;B[mm];W[mn]
(;B[km];W[ik])
(;B[jl];W[nk])
(;B[ik];W[nk];B[jk];W[im])))
(;B[ik];W[ml]C[CHOICE]
(;B[jk];W[jl]
(;B[gm];W[fm];B[il];W[im]
(;B[hm];W[jm]TR[hl]TR[hn])
(;B[hn];W[hl]))
(;B[il];W[im]
(;B[hm];W[jm]TR[hn]TR[hl])
(;B[jm];W[hm]TR[hl]TR[hn])
(;B[hn];W[hl];B[gn];W[go];B[gm];W[fm])))
(;B[il];W[ij];B[jj];W[jk])
(;B[jl];W[jk]
(;B[gm];W[fm]
(;B[ij];W[il]
(;B[hl];W[jm]
(;B[km];W[lm]
(;B[im];W[jl]
(;B[hk]C[RIGHT])
(;B[no];W[mo]
(;B[mn];W[hk])
(;B[hk]C[RIGHT])))
(;B[hk]C[RIGHT]))
(;B[im];W[km]
(;B[hk]C[RIGHT])
(;B[jl]C[RIGHT]))
(;B[hk]C[RIGHT]))
(;B[km];W[lm]))
(;B[km];W[lm];B[ij];W[il];B[hl];W[jm])
(;B[jj];W[lm];B[ij];W[il];B[hl];W[jm];B[im];W[jl];B[hk]C[RIGHT]))
(;B[ij];W[il]
(;B[hl];W[jm]
(;B[km];W[lm]
(;B[im];W[jl]
(;B[gm];W[fm])
(;B[hk];W[hm]))
(;B[gm];W[fm]))
(;B[gm];W[fm])
(;B[hk];W[hm])
(;B[im];W[jl];B[gm];W[fm];B[hk]C[RIGHT]))
(;B[km];W[jm]
(;B[hl])
(;B[gm];W[fm];B[hl])))
(;B[km];W[lm]
(;B[gm];W[fm])
(;B[jj];W[nk]
(;B[gm];W[fm];B[ij];W[il];B[hl];W[jm]
(;B[im];W[jl];B[hk]C[RIGHT])
(;B[hk]C[RIGHT]))
(;B[ij];W[il]
(;B[hl];W[jm];B[im];W[jl])
(;B[gm];W[fm])))
(;B[ij];W[il]
(;B[hl];W[jm])
(;B[gm];W[fm])))
(;B[jj];W[lm]
(;B[gm];W[fm])
(;B[ij];W[il];B[hl];W[jm])
(;B[km]))
(;B[lm];W[il];B[jj];W[jm];B[km];W[nk];B[hl];W[hk];B[ij];W[hm];B[im];W[gl];B[jl]C[ko])
(;B[il];W[ij]))
(;B[gm];W[il]))
(;B[gm];W[il])
(;B[il];W[ik])
(;B[jk];W[jl])
(;B[mn];W[ml]))
(;B[jl];W[jk]
(;B[ik];W[ij]
(;B[lj]C[RIGHT])
(;B[jj];W[lj]))
(;B[lj];W[lk]
(;B[ik];W[ml]
(;B[gm];W[fm]
(;B[ij];W[il]
(;B[hl];W[jm]
(;B[km];W[lm]
(;B[im];W[jl]
(;B[hk]C[RIGHT])
(;B[no];W[mo]
(;B[mn];W[hk])
(;B[hk]C[RIGHT])))
(;B[hk]C[RIGHT]))
(;B[im];W[km]
(;B[hk]C[RIGHT])
(;B[jl]C[RIGHT]))
(;B[hk]C[RIGHT]))
(;B[km];W[lm]))
(;B[km];W[lm];B[ij];W[il];B[hl];W[jm])
(;B[jj];W[lm];B[ij];W[il];B[hl];W[jm];B[im];W[jl];B[hk]C[RIGHT]))
(;B[ij];W[il]
(;B[hl];W[jm]
(;B[km];W[lm]
(;B[im];W[jl]
(;B[gm];W[fm])
(;B[hk];W[hm]))
(;B[gm];W[fm]))
(;B[gm];W[fm])
(;B[hk];W[hm])
(;B[im];W[jl];B[gm];W[fm];B[hk]C[RIGHT]))
(;B[km];W[jm]
(;B[hl])
(;B[gm];W[fm];B[hl])))
(;B[km];W[lm]
(;B[gm];W[fm])
(;B[jj];W[nk]
(;B[gm];W[fm];B[ij];W[il];B[hl];W[jm]
(;B[im];W[jl];B[hk]C[RIGHT])
(;B[hk]C[RIGHT]))
(;B[ij];W[il]
(;B[hl];W[jm];B[im];W[jl])
(;B[gm];W[fm])))
(;B[ij];W[il]
(;B[hl];W[jm])
(;B[gm];W[fm])))
(;B[jj];W[lm]
(;B[gm];W[fm])
(;B[ij];W[il];B[hl];W[jm])
(;B[km]))
(;B[lm];W[il];B[jj];W[jm];B[km];W[nk];B[hl];W[hk];B[ij];W[hm];B[im];W[gl];B[jl]C[ko])
(;B[il];W[ij]))
(;B[ml];W[lm]
(;B[ik];W[mm]
(;B[km];W[nk]
(;B[ij];W[il];B[hl];W[jm]
(;B[im];W[jl];B[gm];W[fm];B[hk]C[RIGHT])
(;B[gm];W[fm]))
(;B[gm];W[fm]))
(;B[ij];W[il]
(;B[hl];W[jm]
(;B[im];W[jl];B[gm];W[fm];B[hk]C[RIGHT])
(;B[km];W[jl]
(;B[im];W[nk])
(;B[gm];W[fm])))
(;B[km];W[nk]))
(;B[jj];W[nk];B[ij];W[il];B[hl];W[jm]C[];B[im];W[hk];B[jl]C[ko])
(;B[gm];W[fm]
(;B[ij];W[il];B[hl];W[jm]
(;B[im];W[jl])
(;B[km];W[jl];B[im];W[nk]))
(;B[km];W[nk];B[ij];W[il];B[hl];W[jm]
(;B[hk]C[RIGHT])
(;B[im];W[jl]))))
(;B[mm];W[mn]
(;B[km];W[ik])
(;B[ik];W[nk]
(;B[ij];W[il];B[hl];W[jm];B[im];W[hk];B[jl]C[ko])
(;B[gm];W[fm];B[ij];W[il];B[hl];W[jm])))
(;B[gm];W[il]))
(;B[gm];W[il]C[CHOICE])
(;B[mn];W[ml];B[ik];W[lm];B[ij];W[il]
(;B[km];W[hl])
(;B[hl];W[jm]
(;B[km];W[hm])
(;B[im];W[hm];B[jl]C[ko]))))
(;B[gm];W[il]C[]))
(;B[gm];W[il]C[CHOICE])
(;B[ik];W[lj];B[jk]
(;W[im])
(;W[jl];B[il];W[im]
(;B[hm];W[jm]TR[hl]TR[hn])
(;B[hn];W[hl])))
(;B[il];W[ik])
(;B[hn];W[ik])
(;B[lm];W[lj])
(;B[mn];W[lj]))
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