invalid problem set
Problem | 5406 |
Created | 2004-11-06 |
Source | ohgushi6d vs ma5d |
Rating | |
Difficulty | 8 dan |
Average Solve Time | 70 secs |
User Attempts |
165 / 1619 |
Solve Ratio Rating | 3 dan |
| rating history |
(;AW[bl]AW[cl]AW[dl]AW[ck]AW[ci]AW[di]AW[ei]AW[ej]AW[fi]AW[fh]AW[gh]AW[gg]AW[hg]AB[ig]AB[if]AB[hf]AB[ff]AB[gf]AB[fg]AB[dg]AB[df]AB[cf]AB[bf]AB[be]AB[de]AB[eh]AW[dh]AW[cg]AW[bg]AB[hh]AB[hi]AB[gi]AB[fk]AB[ek]AB[dk]AB[dj]AB[el]AB[bm]AB[cn]AB[dn]AB[dm]AB[fm]AB[hm]AB[hn]AB[il]AB[ik]C[Black moves and..?]AP[goproblems]
(;B[cj];W[bj]
(;B[bh]
(;W[ag]
(;B[bi]
(;W[ch]
(;B[al];W[ak]
(;B[am];W[ai]
(;B[cm];W[ah];B[bk]C[Well done! :)RIGHT])
(;B[fj];W[ah]C[:(])
(;B[eg];W[ah]C[:(])
(;B[af];W[ah]C[:(]))
(;B[ai];W[am]C[:(])
(;B[cm];W[am]C[:(])
(;B[fj];W[ai]C[:(])
(;B[af];W[ai]C[:(])
(;B[eg];W[ai]C[:(]))
(;B[ai];W[ak]C[:(])
(;B[fj];W[ai]C[:(])
(;B[eg];W[ai]C[:(])
(;B[af];W[ai]C[:(])
(;B[ak];W[al]
(;B[aj];W[ai]C[:(])
(;B[ai];W[ah]C[:(])
(;B[fj];W[ai]C[:(])
(;B[eg];W[ai]C[:(])
(;B[af];W[ai]C[:(]))
(;B[aj];W[bk]
(;B[ai];W[ah]C[:(])
(;B[al];W[ai]C[:(])
(;B[ak];W[al]C[:(])
(;B[cm];W[ai]C[:(]))
(;B[am];W[al];B[aj]
(;W[ak];B[bk]MA[bj]C[:(])
(;W[bk];B[ai];W[ah];B[cm];W[ak];B[bi])))
(;W[ai];B[al];W[ak];B[am];W[ah];B[cm]C[RIGHT];W[ch];B[bk]C[Well done! ;)RIGHT])
(;W[ah];B[al];W[ak];B[am];W[ai];B[cm]C[RIGHT];W[ch];B[bk]C[Well done! ;)RIGHT])
(;W[ak];B[ch]C[RIGHT])
(;W[aj];B[al]C[RIGHT])
(;W[al];B[ch]C[RIGHT]))
(;B[al];W[ak]
(;B[bi]
(;W[ch]
(;B[am];W[ai];B[cm];W[ah];B[bk]C[Well done! :)RIGHT])
(;B[ai];W[am]C[:(]))
(;W[ai];B[am];W[ah];B[cm]C[RIGHT];W[ch];B[bk]C[Well done! ;)RIGHT])
(;W[ah];B[am];W[ai];B[cm]C[RIGHT];W[ch];B[bk]C[Well done! ;)RIGHT]))
(;B[am];W[bi]C[:(]))
(;B[ak];W[al]
(;B[aj];W[ai]C[:(])
(;B[bi];W[ai]C[:(]))
(;B[am];W[al]C[:(])
(;B[aj];W[ak]C[:(]))
(;W[ah];B[ai];W[ag];B[bi]
(;W[aj];B[al]C[RIGHT])
(;W[ch];B[al]C[RIGHT])
(;W[al];B[af]C[RIGHT])
(;W[ak];B[af]C[RIGHT]))
(;W[bi];B[ag]
(;W[ch];B[ah];W[ai];B[ak]TR[al]TR[af]C[RIGHT])
(;W[ai];B[ak]TR[al]TR[ch]C[RIGHT])
(;W[ak];B[ai]C[RIGHT]))
(;W[ai];B[ak]TR[al]TR[ag]C[RIGHT])
(;W[ak];B[ag];W[ai];B[bi];W[ch];B[fj]C[RIGHT]))
(;B[al];W[bh]C[:(])
(;B[ag];W[bh]C[:(])
(;B[ah];W[bh]C[:(])
(;B[ai];W[bh]C[:(])
(;B[aj];W[bh]C[:(])
(;B[ak];W[bh]C[:(])
(;B[am];W[bh]C[:(]))
(;B[bj];W[cj]
(;B[bi]C[Only a ko... (Or gote seki for white if white wants - See black B12 instead of B11 for the sequence)]LB[bh:1]LB[ah:2]LB[ag:3]LB[aj:4]LB[ak:5]LB[af:6]LB[ai:7])
(;B[bh];W[ag];B[bi];W[ch]C[Alive... (The following sequence leads to seki...)]LB[al:1]LB[ak:2]LB[ai:3]LB[am:4]))
(;B[bh];W[ag]
(;B[cj];W[bj]
(;B[bi];W[ch]
(;B[al];W[ak]
(;B[am];W[ai];B[cm]C[Well done! ;)RIGHT];W[ah];B[bk]C[Well done! ;)RIGHT])
(;B[ai];W[am]C[:(])
(;B[fj];W[ai]C[:(])
(;B[eg];W[ai]C[:(])
(;B[af];W[ai]C[:(]))
(;B[ak];W[al]
(;B[aj];W[ai]C[:(])
(;B[am];W[aj]C[:(])
(;B[ai];W[ah]C[:(]))
(;B[aj];W[bk]
(;B[ai];W[ah]C[:(])
(;B[ak];W[ai]C[:(])
(;B[al];W[ai]C[:(])
(;B[cm];W[ai]C[:(]))
(;B[ai];W[ak]C[:(])
(;B[am];W[al];B[aj]
(;W[ak];B[bk]MA[bj]C[:(])
(;W[bk];B[ai];W[ah];B[cm];W[ak];B[bi])))
(;B[al];W[ak]
(;B[bi];W[ai];B[am];W[ah];B[cm];W[ch];B[bk]C[Well done! ;)RIGHT])
(;B[am];W[bi]C[:(]))
(;B[ak];W[al]C[:(]
(;B[aj];W[ai]C[:(])
(;B[bi];W[ai]C[:(]))
(;B[aj];W[ak]C[:(])
(;B[ai];W[ak]C[:(]))
(;B[bi]
(;W[bj]C[]
(;B[cj]
(;W[ai]
(;B[al];W[ak]
(;B[am];W[ch];B[cm];W[ah];B[bk]C[Well done! ;)RIGHT])
(;B[fj];W[ch]C[:(])
(;B[af];W[ch]C[:(]))
(;B[ak];W[al]C[:(])
(;B[fj];W[ch]C[:(])
(;B[af];W[ch]C[:(]))
(;W[ak];B[ch]C[RIGHT]))
(;B[al];W[ak]C[:(]TR[cj]TR[am]
(;B[cj];W[ai];B[am];W[ah];B[cm];W[ch];B[bk]C[Well done! ;)RIGHT])
(;B[ai];W[cj]C[:(])
(;B[am];W[cj]C[:(]))
(;B[ai];W[cj]C[:(])
(;B[aj];W[ak]C[:(])
(;B[ak];W[al]C[:(])
(;B[fj];W[cj]C[:(])
(;B[af];W[ch]C[:(]))
(;W[cj];B[ch]C[RIGHT]))
(;B[bj];W[cj];B[bi];W[ch]C[Alive! (The following sequence leads to seki)]LB[al:1]LB[ak:2]LB[ai:3]LB[am:4])
(;B[al];W[ak]
(;B[cj];W[bj]
(;B[bi];W[ai];B[am];W[ah];B[cm];W[ch];B[bk]C[Well done! ;)RIGHT])
(;B[am];W[bi]C[:(]))
(;B[bj];W[cj]C[Alive! (The following sequence leads to seki)]LB[bi:1]LB[ch:2]LB[ai:3]LB[am:4])
(;B[bi];W[bj]
(;B[cj];W[ai];B[am];W[ah];B[cm];W[ch];B[bk]C[Well done! ;)RIGHT])
(;B[ai];W[cj]C[:(])
(;B[am];W[cj]C[:(])))
(;B[ak];W[al]C[:(])
(;B[aj];W[bj]C[:(])
(;B[ai];W[bj]C[:(]))
(;B[bi];W[bj]C[:(])
(;B[al];W[ak]C[:(])
(;B[ak];W[bj]C[:(])
(;B[aj];W[bj]C[:(])
(;B[ai];W[bj]C[:(])
(;B[am];W[bj]C[:(])
(;B[ah];W[bh]C[Only a ko...]LB[bj:1]LB[cj:2]LB[bi:3]LB[ag:4]LB[aj:5]LB[ak:6]LB[af:7]LB[ai:8])
(;B[ag];W[bh]))
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