invalid problem set
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tesuji
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Problem | 9118 |
Created | 2006-09-01 |
Source | A game of mine. |
Rating | |
Difficulty | 9 dan |
Average Solve Time | 65 secs |
User Attempts |
60 / 1280 |
Solve Ratio Rating | 5 dan |
| rating history |
Hello. This situation occured (roughly) in one of my recent games. Please notice the instructions. Let me know if I have missed anything. Thanks!
(;AB[fl]AB[gl]AB[hl]AB[hm]AB[ik]AB[jl]AB[jm]AB[kk]AB[lk]AB[mk]AB[nk]AB[nj]AB[mi]AB[ml]AB[nl]AB[nm]AB[ol]AB[om]AB[on]AB[fn]AB[gn]AB[ho]AB[ip]AB[gp]AB[fp]AB[gq]AW[fm]AW[gm]AW[en]AW[hn]AW[in]AW[io]AW[im]AW[il]AW[jk]AW[jj]AW[kj]AW[lj]AW[mj]AW[ni]AW[nh]AW[ng]AW[pi]AW[kl]AW[ll]AW[mm]AB[kp]AB[op]AW[pk]AW[pl]AW[pm]AW[pq]AW[qo]AB[oq]AW[pr]AW[el]AW[dm]AW[dn]AW[ej]AW[cj]AB[mf]AB[nf]AB[pf]AB[pd]AB[pe]C[Black has just cut at J9. White to save the marked stones in the best way.]AB[fh]AB[ch]AB[cg]TR[hn]TR[in]TR[im]TR[il]TR[io]AB[kf]AB[mn]AP[goproblems]
(;W[jn];B[km];W[kn];B[lm];W[hk];B[ij]
(;W[hj];B[ii]
(;W[em];B[gj]
(;W[hi];B[fj]C[Black tries to resist.]
(;W[lh];B[ji]
(;W[fk];B[li])
(;W[fi];B[li])
(;W[ki];B[kh];W[li];B[lg];W[mh];B[hh]
(;W[ih];B[jh];W[gh];B[hg];W[gi];B[fi])
(;W[jh];B[ih]MA[hi]MA[hj]MA[hk]))
(;W[kh];B[hh])
(;W[li];B[hh]))
(;W[fk];B[ji]C[White has saved the J6 group, but there is a better way.])
(;W[kh];B[ih]
(;W[hh]
(;B[jh]
(;W[fk];B[gk]
(;W[fi];B[ek]
(;W[gi];B[lh]
(;W[li];B[mh])
(;W[ki];B[kg])
(;W[kg];B[ki])
(;W[mh];B[li]
(;W[lg]C[Well done!RIGHT])
(;W[ki];B[lg]))
(;W[lg];B[ki])
(;W[ji];B[ki]))
(;W[ei];B[dk];W[gi];B[fk];W[ck]C[Yeah.RIGHT])
(;W[dk];B[gi]))
(;W[ek];B[gh]))
(;W[ig];B[jg]
(;W[fk]C[RIGHT])
(;W[fi];B[gi]
(;W[fk]C[RIGHT])
(;W[gh];B[ei];W[fk]C[RIGHT])))
(;W[jg];B[ig]
(;W[if];B[kg]
(;W[jf];B[ki]
(;W[li];B[lh]
(;W[mh];B[gh])
(;W[fk];B[ji]))
(;W[fk];B[li]))
(;W[hg];B[jf];W[ji];B[jg]
(;W[fk];B[li])
(;W[li];B[gh])
(;W[lh];B[fk])
(;W[mh];B[gh]))
(;W[lh];B[gh])
(;W[fk];B[li]))
(;W[fk];B[lh];W[mh]C[RIGHT])
(;W[hg];B[kg]
(;W[fk];B[li])
(;W[lh];B[gh])
(;W[ji];B[if]
(;W[fk];B[li])
(;W[lh];B[gh])))
(;W[lh];B[gh])
(;W[fi];B[gi]
(;W[fk]C[RIGHT])
(;W[gh];B[ei];W[fk]C[RIGHT])))
(;W[hg];B[li];W[ki];B[kg]
(;W[lh];B[gh])
(;W[lg];B[gh])
(;W[mh];B[gh]))
(;W[fi];B[gi]
(;W[fk]C[RIGHT])
(;W[gh];B[ei];W[fk]C[RIGHT])))
(;B[jg]))
(;W[fk];B[gk];W[fi];B[ek];W[gi]C[Well done!RIGHT])))
(;W[gk];B[fk];W[hi];B[fj]
(;W[ih];B[ji])
(;W[ek];B[gh];W[ih];B[ji])
(;W[ei];B[gh];W[ih];B[ji])))
(;W[hi];B[em];W[ih];B[ji]))
(;W[ii];B[hj];W[gk];B[em])
(;W[em];B[gj];W[hj];B[ii]
(;W[hi];B[fj]C[Black tries to resist.]
(;W[lh];B[ji]
(;W[fk];B[li])
(;W[fi];B[li])
(;W[ki];B[kh];W[li];B[lg];W[mh];B[hh]
(;W[ih];B[jh];W[gh];B[hg];W[gi];B[fi])
(;W[jh];B[ih]MA[hi]MA[hj]MA[hk]))
(;W[kh];B[hh])
(;W[li];B[hh]))
(;W[fk];B[ji]C[White has saved the J6 group, but there is a better way.])
(;W[kh];B[ih]
(;W[hh]
(;B[jh]
(;W[fk];B[gk]
(;W[fi];B[ek]
(;W[gi];B[lh]
(;W[li];B[mh])
(;W[ki];B[kg])
(;W[kg];B[ki])
(;W[mh];B[li]
(;W[lg]C[Well done!RIGHT])
(;W[ki];B[lg]))
(;W[lg];B[ki])
(;W[ji];B[ki]))
(;W[ei];B[dk];W[gi];B[fk];W[ck]C[Yeah.RIGHT])
(;W[dk];B[gi]))
(;W[ek];B[gh]))
(;W[ig];B[jg]
(;W[fk]C[RIGHT])
(;W[fi];B[gi]
(;W[fk]C[RIGHT])
(;W[gh];B[ei];W[fk]C[RIGHT])))
(;W[jg];B[ig]
(;W[if];B[kg]
(;W[jf];B[ki]
(;W[li];B[lh]
(;W[mh];B[gh])
(;W[fk];B[ji]))
(;W[fk];B[li]))
(;W[hg];B[jf];W[ji];B[jg]
(;W[fk];B[li])
(;W[li];B[gh])
(;W[lh];B[fk])
(;W[mh];B[gh]))
(;W[lh];B[gh])
(;W[fk];B[li]))
(;W[fk];B[lh];W[mh]C[RIGHT])
(;W[hg];B[kg]
(;W[fk];B[li])
(;W[lh];B[gh])
(;W[ji];B[if]
(;W[fk];B[li])
(;W[lh];B[gh])))
(;W[lh];B[gh])
(;W[fi];B[gi]
(;W[fk]C[RIGHT])
(;W[gh];B[ei];W[fk]C[RIGHT])))
(;W[hg];B[li];W[ki];B[kg]
(;W[lh];B[gh])
(;W[lg];B[gh])
(;W[mh];B[gh]))
(;W[fi];B[gi]
(;W[fk]C[RIGHT])
(;W[gh];B[ei];W[fk]C[RIGHT])))
(;B[jg]))
(;W[fk];B[gk];W[fi];B[ek];W[gi]C[Well done!RIGHT])))
(;W[gk];B[fk];W[hi];B[fj]
(;W[ih];B[ji])
(;W[ek];B[gh];W[ih];B[ji])
(;W[ei];B[gh];W[ih];B[ji]))))
(;W[hk];B[ij]
(;W[hj];B[ii]
(;W[em];B[jo])
(;W[jn];B[km];W[kn];B[lm]
(;W[em];B[gj]
(;W[hi];B[fj]C[Black tries to resist.]
(;W[lh];B[ji]
(;W[fk];B[li])
(;W[fi];B[li])
(;W[ki];B[kh];W[li];B[lg];W[mh];B[hh]
(;W[ih];B[jh];W[gh];B[hg];W[gi];B[fi])
(;W[jh];B[ih]MA[hi]MA[hj]MA[hk]))
(;W[kh];B[hh])
(;W[li];B[hh]))
(;W[fk];B[ji]C[White has saved the J6 group, but there is a better way.])
(;W[kh];B[ih]
(;W[hh]
(;B[jh]
(;W[fk];B[gk]
(;W[fi];B[ek]
(;W[gi];B[lh]
(;W[li];B[mh])
(;W[ki];B[kg])
(;W[kg];B[ki])
(;W[mh];B[li]
(;W[lg]C[Well done!RIGHT])
(;W[ki];B[lg]))
(;W[lg];B[ki])
(;W[ji];B[ki]))
(;W[ei];B[dk];W[gi];B[fk];W[ck]C[Yeah.RIGHT])
(;W[dk];B[gi]))
(;W[ek];B[gh]))
(;W[ig];B[jg]
(;W[fk]C[RIGHT])
(;W[fi];B[gi]
(;W[fk]C[RIGHT])
(;W[gh];B[ei];W[fk]C[RIGHT])))
(;W[jg];B[ig]
(;W[if];B[kg]
(;W[jf];B[ki]
(;W[li];B[lh]
(;W[mh];B[gh])
(;W[fk];B[ji]))
(;W[fk];B[li]))
(;W[hg];B[jf];W[ji];B[jg]
(;W[fk];B[li])
(;W[li];B[gh])
(;W[lh];B[fk])
(;W[mh];B[gh]))
(;W[lh];B[gh])
(;W[fk];B[li]))
(;W[fk];B[lh];W[mh]C[RIGHT])
(;W[hg];B[kg]
(;W[fk];B[li])
(;W[lh];B[gh])
(;W[ji];B[if]
(;W[fk];B[li])
(;W[lh];B[gh])))
(;W[lh];B[gh])
(;W[fi];B[gi]
(;W[fk]C[RIGHT])
(;W[gh];B[ei];W[fk]C[RIGHT])))
(;W[hg];B[li];W[ki];B[kg]
(;W[lh];B[gh])
(;W[lg];B[gh])
(;W[mh];B[gh]))
(;W[fi];B[gi]
(;W[fk]C[RIGHT])
(;W[gh];B[ei];W[fk]C[RIGHT])))
(;B[jg]))
(;W[fk];B[gk];W[fi];B[ek];W[gi]C[Well done!RIGHT])))
(;W[gk];B[fk];W[hi];B[fj]
(;W[ih];B[ji])
(;W[ek];B[gh];W[ih];B[ji])
(;W[ei];B[gh];W[ih];B[ji])))
(;W[hi];B[em];W[ih];B[ji])))
(;W[ii];B[hj];W[gk];B[em]))
(;W[kn];B[km];W[jn];B[lm];W[hk];B[ij]
(;W[hj];B[ii]
(;W[em];B[gj]
(;W[hi];B[fj]C[Black tries to resist.]
(;W[lh];B[ji]
(;W[fk];B[li])
(;W[fi];B[li])
(;W[ki];B[kh];W[li];B[lg];W[mh];B[hh]
(;W[ih];B[jh];W[gh];B[hg];W[gi];B[fi])
(;W[jh];B[ih]MA[hi]MA[hj]MA[hk]))
(;W[kh];B[hh])
(;W[li];B[hh]))
(;W[fk];B[ji]C[White has saved the J6 group, but there is a better way.])
(;W[kh];B[ih]
(;W[hh]
(;B[jh]
(;W[fk];B[gk]
(;W[fi];B[ek]
(;W[gi];B[lh]
(;W[li];B[mh])
(;W[ki];B[kg])
(;W[kg];B[ki])
(;W[mh];B[li]
(;W[lg]C[Well done!RIGHT])
(;W[ki];B[lg]))
(;W[lg];B[ki])
(;W[ji];B[ki]))
(;W[ei];B[dk];W[gi];B[fk];W[ck]C[Yeah.RIGHT])
(;W[dk];B[gi]))
(;W[ek];B[gh]))
(;W[ig];B[jg]
(;W[fk]C[RIGHT])
(;W[fi];B[gi]
(;W[fk]C[RIGHT])
(;W[gh];B[ei];W[fk]C[RIGHT])))
(;W[jg];B[ig]
(;W[if];B[kg]
(;W[jf];B[ki]
(;W[li];B[lh]
(;W[mh];B[gh])
(;W[fk];B[ji]))
(;W[fk];B[li]))
(;W[hg];B[jf];W[ji];B[jg]
(;W[fk];B[li])
(;W[li];B[gh])
(;W[lh];B[fk])
(;W[mh];B[gh]))
(;W[lh];B[gh])
(;W[fk];B[li]))
(;W[fk];B[lh];W[mh]C[RIGHT])
(;W[hg];B[kg]
(;W[fk];B[li])
(;W[lh];B[gh])
(;W[ji];B[if]
(;W[fk];B[li])
(;W[lh];B[gh])))
(;W[lh];B[gh])
(;W[fi];B[gi]
(;W[fk]C[RIGHT])
(;W[gh];B[ei];W[fk]C[RIGHT])))
(;W[hg];B[li];W[ki];B[kg]
(;W[lh];B[gh])
(;W[lg];B[gh])
(;W[mh];B[gh]))
(;W[fi];B[gi]
(;W[fk]C[RIGHT])
(;W[gh];B[ei];W[fk]C[RIGHT])))
(;B[jg]))
(;W[fk];B[gk];W[fi];B[ek];W[gi]C[Well done!RIGHT])))
(;W[gk];B[fk];W[hi];B[fj]
(;W[ih];B[ji])
(;W[ek];B[gh];W[ih];B[ji])
(;W[ei];B[gh];W[ih];B[ji])))
(;W[hi];B[em];W[ih];B[ji]))
(;W[ii];B[hj];W[gk];B[em])
(;W[em];B[gj];W[hj];B[ii])))
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