invalid problem set
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Problem | 15323 |
Created | 2011-09-21 |
Source | |
Rating | |
Difficulty | 9.6 kyu |
Average Solve Time | 51 secs |
User Attempts |
2439 / 5900 |
Solve Ratio Rating | 7 kyu |
| rating history |
Only one move is best.
(;AW[ja]AW[jb]AW[kc]AW[ic]AW[id]AW[jd]AW[ie]AW[he]AW[jf]AW[jg]AW[jh]AB[ge]AB[hd]AB[hc]AB[ib]AB[ha]AB[gb]AB[hf]AB[if]AB[ig]AB[ih]AB[ji]AB[kh]AB[ki]AB[li]AB[lg]AB[me]AB[ke]AW[md]AW[mc]AW[mb]AB[nd]AB[oc]AB[ob]AB[oa]AB[pb]AB[nf]AB[mf]AB[gd]AB[ii]AB[gf]AB[ne]AB[od]TR[ke]C[Save as much as you can in sente - or save all in gote.]AP[goproblems]
(;W[kd]C[Black can capture just 3 stones in gote. You can then force Black at M15 to reduce Black's gain.RIGHT]MA[jf]MA[jg]MA[jh])
(;W[je];B[kd]
(;W[ld];B[lb]
(;W[la];B[kb]
(;W[nb];B[na])
(;W[na];B[nb]))
(;W[kb];B[la]))
(;W[lb];B[ld]
(;W[ma];B[ka])
(;W[ka];B[ma])
(;W[na];B[nb])
(;W[nb];B[na]))
(;W[la];B[ld])
(;W[lc]))
(;W[lb]C[];B[kd]
(;W[ld];B[je];W[jc]C[Lost 3 stones in gote.]MA[jf]MA[jg]MA[jh])
(;W[je];B[ld]
(;W[ma];B[ka])
(;W[ka];B[ma])
(;W[na];B[nb])
(;W[nb];B[na]))
(;W[ka];B[ld]
(;W[lc];B[ma])
(;W[je];B[ma])
(;W[nb];B[je];W[jc]C[Lost 3 stones in gote.])
(;W[ma];B[je];W[jc]C[Lost 3 stones in gote.])
(;W[na];B[je];W[jc]C[Lost 3 stones in gote.])
(;W[kf];B[ma]))
(;W[kf];B[ld]C[Dead.])
(;W[le];B[ld]C[Dead])
(;W[nb];B[ld]
(;W[je];B[na])
(;W[kf];B[na])
(;W[na];B[je];W[jc]C[Lost 3 stones in gote.])
(;W[ka];B[je];W[jc]C[Lost 3 stones in gote.])
(;W[lc];B[na]))
(;W[ma];B[ld]
(;W[ka];B[je];W[jc]C[Lost 3 stones in gote.])
(;W[je];B[ka]))
(;W[na];B[ld]
(;W[ka];B[je];W[jc]C[Lost 3 stones in gote.])
(;W[nb];B[je];W[jc]C[Lost 3 stones in gote.])
(;W[je];B[nb])))
(;W[ld]C[];B[kd]
(;W[je];B[lb]
(;W[la];B[kb]
(;W[nb];B[na])
(;W[na];B[nb]))
(;W[kb];B[la]))
(;W[lb];B[je];W[jc]C[Lost 3 stones in gote.]MA[jf]MA[jg]MA[jh])
(;W[nb];B[na]
(;W[ma];B[lb])
(;W[la];B[je];W[jc]C[Lost 3 stones in gote.])
(;W[lb];B[je];W[jc]C[Lost 3 stones in gote.])
(;W[kb];B[la]
(;W[lb];B[ma])
(;W[ma];B[lb]))
(;W[je];B[lb])
(;W[kf];B[le]
(;W[je];B[lb];W[la];B[kb])
(;W[lb];B[je];W[jc]C[Lost 3 stones in gote.]))
(;W[le];B[kf]
(;W[lb];B[je];W[jc]C[Lost 3 stones in gote.])
(;W[je];B[lb])))
(;W[ma];B[lb])
(;W[la];B[lb])
(;W[kb];B[la]
(;W[lb];B[ma])
(;W[ma];B[lb]))
(;W[kf];B[le]
(;W[je];B[lb];W[la];B[kb];W[nb];B[na])
(;W[lb];B[je];W[jc]C[Lost 3 stones in gote.])
(;W[nb];B[je];W[jc]C[Lost 3 stones in gote.])))
(;W[nb]C[];B[kd]
(;W[je];B[ld]
(;W[la];B[lc];W[lb];B[na])
(;W[lc];B[la])
(;W[lb];B[na]))
(;W[ld];B[na]
(;W[ma];B[lb])
(;W[la];B[je];W[jc]C[Lost 3 stones in gote.])
(;W[lb];B[je];W[jc]C[Lost 3 stones in gote.])
(;W[kb];B[la]
(;W[lb];B[ma])
(;W[ma];B[lb]))
(;W[je];B[lb])
(;W[kf];B[le]
(;W[je];B[lb];W[la];B[kb])
(;W[lb];B[je];W[jc]C[Lost 3 stones in gote.]))
(;W[le];B[kf]
(;W[lb];B[je];W[jc]C[Lost 3 stones in gote.])
(;W[je];B[lb])))
(;W[kf];B[ld]))
(;W[ma]C[];B[kd]
(;W[lb];B[ld]
(;W[ka])
(;W[je]))
(;W[ld];B[lb])
(;W[je];B[lb])
(;W[kf];B[lb];W[le];B[ld];W[lf];B[kg];W[je];B[jc])
(;W[le];B[lb];W[kf];B[ld];W[lf];B[kg];W[je];B[jc]))
(;W[la]C[];B[kd]
(;W[ld];B[lb])
(;W[je];B[ld])
(;W[le];B[lb];W[kf];B[ld];W[lf];B[kg];W[je];B[jc])
(;W[kf];B[lb];W[le];B[ld];W[lf];B[kg];W[je];B[jc])
(;W[lc];B[kb])
(;W[kb];B[je];W[jc]C[Lost 3 stones in gote.])
(;W[lb];B[ld])
(;W[na];B[ld]
(;W[kf];B[nb];W[lc];B[kb])
(;W[nb];B[lc];W[lb];B[je];W[jc]C[Lost 3 stones in gote.]))
(;W[nb];B[je];W[jc]C[Lost 3 stones in gote.]))
(;W[na]C[];B[kd]
(;W[ld];B[je];W[jc]C[Lost 3 stones in gote.])
(;W[je];B[ld]
(;W[lc];B[la])
(;W[la];B[lc])
(;W[lb];B[nb])
(;W[nb];B[la]))
(;W[la];B[ld]
(;W[kf];B[nb];W[lc];B[kb])
(;W[nb];B[lc];W[lb];B[je];W[jc]C[Lost 3 stones in gote.])))
(;W[kb]C[];B[kd]
(;W[ld];B[la]
(;W[lb];B[ma])
(;W[ma];B[lb]))
(;W[je];B[ld]
(;W[lc];B[la])
(;W[la];B[lc]))
(;W[la];B[je];W[jc]C[Lost 3 stones in gote.]))
(;W[ka]C[];B[kd]
(;W[lb];B[ld]
(;W[lc];B[ma])
(;W[je])
(;W[nb];B[je];W[jc]C[Lost 3 stones in gote.])
(;W[ma];B[je];W[jc]C[Lost 3 stones in gote.])
(;W[na];B[je];W[jc]C[Lost 3 stones in gote.])
(;W[kf];B[ma]))
(;W[ld];B[lb])
(;W[je];B[lb]))
(;W[lc];B[kd])
(;W[nc];B[kd];W[ld];B[lb])
(;W[kf]C[];B[kd]
(;W[le];B[ld]
(;W[lf];B[kg];W[je];B[jc])
(;W[lc];B[lf];W[je];B[le];W[la];B[kb])
(;W[lb];B[ma])
(;W[la];B[kb];W[lc];B[lf])
(;W[kb];B[la]))
(;W[ld];B[le]
(;W[je];B[lb];W[la];B[kb];W[nb];B[na])
(;W[lb];B[je];W[jc]C[Lost 3 stones in gote.])
(;W[nb];B[je];W[jc]C[Lost 3 stones in gote.]))
(;W[lb];B[ld]C[Dead.])
(;W[je];B[ld]
(;W[lc];B[le]
(;W[la];B[kb]
(;W[na];B[nb])
(;W[nb];B[na]))
(;W[kb];B[la]))
(;W[lb];B[na])
(;W[la];B[kb])))
(;W[le]C[];B[kd]
(;W[ld];B[kf]
(;W[lb];B[je];W[jc]C[Lost 3 stones in gote.])
(;W[je];B[lb];W[la];B[kb])
(;W[la];B[je];W[jc]C[Lost 3 stones in gote.])
(;W[kb];B[la];W[ma];B[lb]))
(;W[kf];B[ld]
(;W[lf];B[kg];W[je];B[jc])
(;W[lc];B[lf];W[je];B[le];W[la];B[kb])
(;W[lb];B[ma])
(;W[la];B[kb];W[lc];B[lf])
(;W[kb];B[la]))
(;W[je];B[ld]
(;W[lc];B[kf];W[la];B[kb])
(;W[la];B[kb])
(;W[kf];B[lf];W[lc];B[le];W[la];B[kb])))
(;W[lf];B[kd]
(;W[ld];B[lb]
(;W[le];B[kf]
(;W[kg];B[je])
(;W[la];B[kb])
(;W[kb];B[la]))
(;W[la];B[kb];W[le];B[kf]))
(;W[lb];B[ld]
(;W[je];B[na])
(;W[ka];B[je];W[jc]C[Lost 3 stones in gote.]))
(;W[le];B[kf];W[ld];B[lb]
(;W[kg];B[je])
(;W[la];B[kb])
(;W[kb];B[la]))
(;W[je];B[lb];W[le];B[kf])))
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