invalid problem set
Problem | 4797 |
Created | 2004-07-08 |
Source | |
Rating | |
Difficulty | 1.5 dan |
Average Solve Time | 50 secs |
User Attempts |
969 / 3293 |
Solve Ratio Rating | 4 kyu |
| rating history |
Please note there are no external ko threats.
Thanks to Plytrx86 and cim for spotting an error.
(;AB[or]AB[oq]AB[op]AW[np]AW[nq]AW[nr]AW[ls]AW[lr]AW[mq]AB[lq]AB[lp]AB[kr]AB[jq]AB[jp]AW[kq]AW[jr]AW[hr]AW[iq]AB[gr]AB[gq]AW[hq]AB[ip]AW[ho]AW[io]AW[jo]AW[kn]AW[lo]AB[ko]AW[mn]AB[gp]AB[go]AB[hn]AW[in]AB[hm]AB[im]AW[jm]AW[km]AB[nn]AB[jl]AB[kl]AB[ll]AW[lm]AB[mo]AW[js]AB[ir]AW[mm]AB[ml]AB[nm]AW[no]AB[oo]AB[mp]AB[gs]AP[goproblems]
(;B[kp];W[hp]
(;B[ns];W[kq])
(;B[ln];W[ms]
(;B[jn]
(;W[is]C[CHOICE]
(;B[hs]C[RIGHT])
(;B[kq]C[RIGHT])
(;B[os]C[RIGHT])
(;B[ns]C[RIGHT])
(;B[ks];W[kq]
(;B[hs];W[kr])
(;B[kr];W[hs])))
(;W[hs]C[CHOICE]
(;B[is]C[RIGHT])
(;B[ks];W[kq]
(;B[kr];W[is])
(;B[is];W[kr]))
(;B[kq]C[RIGHT])
(;B[os]C[RIGHT])
(;B[ns]C[RIGHT])))
(;B[hs]
(;W[lo]C[CHOICE]
(;B[jn]C[RIGHT])
(;B[is];W[kq])
(;B[ns];W[kq]))
(;W[is]C[CHOICE]
(;B[jn]C[RIGHT])
(;B[ns];W[os];B[jn]C[RIGHT])
(;B[kq];W[lo])))
(;B[ns];W[os]
(;B[jn]C[RIGHT])
(;B[hs]C[RIGHT])
(;B[is];W[hs]))
(;B[is];W[hs]))
(;B[hs];W[kq]))
(;B[hp];W[kp])
(;B[ns];W[kp])
(;B[hs];W[kp])
(;B[mr];W[kp])
(;B[ln];W[hp]
(;B[kp];W[lo])
(;B[jn];W[kp])
(;B[lo];W[kp]))
(;B[is];W[kp]))
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