invalid problem set
Problem | 4719 |
Created | 2004-06-27 |
Source | Inspired by the 2000+ here on goproblems.com. |
Rating | |
Difficulty | 1 kyu |
Average Solve Time | 72 secs |
User Attempts |
544 / 3003 |
Solve Ratio Rating | 1 kyu |
| rating history |
Thanks to all who have helped (Hans, tigre, hubz).
(;AB[rq]AB[sp]AB[qr]AW[rp]AW[qq]AW[qp]AW[rn]AB[pr]AB[nr]AW[nq]AW[pp]AB[oo]AB[no]AB[lp]AB[ln]AB[mm]AB[mn]AB[om]AW[kr]AW[ir]AB[jq]AB[kq]AW[jr]AB[io]AW[lr]AW[ls]AB[rr]AW[sr]AB[rs]AW[sq]C[Let's say black played A as a ko threat, but white ignored it and filled the ko. Show how foolish white was.]LB[nr:A]AB[gp]AW[gr]AW[fs]AW[hs]AB[gq]AB[iq]AB[hp]AW[hq]AW[hr]AB[js]AW[sm]AB[qn]AB[so]AW[ro]AB[pm]AW[qm]AW[ql]AW[fr]AB[pn]AW[np]AP[goproblems]
(;B[mr];W[mq]C[]
(;B[oq];W[op]C[]
(;B[ms]C[];W[os]C[]
(;B[ps];W[or]C[]
(;B[ns];W[or]C[];B[pq];W[os]C[];B[nr]C[White bows their head in shame.RIGHT])
(;B[pq];W[ns]))
(;B[or];W[ps]))
(;B[os];W[ms]
(;B[ns];W[pq])
(;B[pq];W[ns]))
(;B[pq];W[os]
(;B[ns];W[ps])
(;B[ps];W[ns]MA[ms]C[Can't stop the connection.])
(;B[ms];W[ps])))
(;B[lq];W[oq];B[or];W[ms];B[ns];W[ps]))
(;B[oq];W[op]C[]
(;B[mr];W[mq]C[]
(;B[ms]C[];W[os]C[]
(;B[ps];W[or]C[]
(;B[ns];W[or]C[];B[pq];W[os]C[];B[nr]C[And white runs away crying.RIGHT])
(;B[pq];W[ns]))
(;B[or];W[ps]))
(;B[os];W[ms]
(;B[pq];W[ns])
(;B[ns];W[pq]))
(;B[pq];W[os]
(;B[ps];W[ns]MA[ms]C[Can't stop the connection.])
(;B[ms];W[ps])
(;B[ns];W[ps])))
(;B[ps]
(;W[ns]
(;B[mr];W[mq]
(;B[or];W[ms])
(;B[ms];W[or])
(;B[os];W[ms]))
(;B[mq];W[mr])
(;B[or];W[mr]))
(;W[or];B[os];W[ms]
(;B[mr];W[mq]
(;B[ns];W[pq])
(;B[pq];W[ns]))
(;B[mq];W[mr]
(;B[ns];W[pq])
(;B[pq];W[ns]))
(;B[ns];W[pq];B[mr];W[mq])
(;B[pq];W[ns]
(;B[mr];W[mq])
(;B[mq];W[mr]))))
(;B[or];W[ns])
(;B[mq];W[mr];B[ns];W[pq]
(;B[ps];W[or])
(;B[or];W[ps])))
(;B[mq];W[mr]C[]
(;B[oq];W[op]
(;B[os];W[pq])
(;B[ns];W[pq]
(;B[or];W[ps])
(;B[ps];W[or])))
(;B[or];W[op];B[ns];W[ps])
(;B[op];W[oq]
(;B[pq];W[or])
(;B[or];W[pq];B[ns];W[ps])))
(;B[op];W[oq]C[]
(;B[mr];W[mq];B[or];W[ms];B[ns];W[ps])
(;B[pq];W[mq]
(;B[or];W[ns])
(;B[ps];W[or])
(;B[mr];W[lq];B[or];W[ms];B[ns];W[ps])
(;B[lq];W[mr];B[or];W[ns]))
(;B[or];W[mr]
(;B[pq];W[mq];B[ns];W[ps])
(;B[mq];W[pq];B[ns];W[ps])))
(;B[or];W[mr];B[ns];W[ps])
(;B[ns];W[oq]
(;B[or];W[ps])
(;B[mr];W[mq];B[or];W[ps])
(;B[mq];W[mr];B[or];W[ps])
(;B[ps];W[or]))
(;B[pq];W[oq];B[or];W[ns])
(;B[os];W[oq];B[mr];W[mq]
(;B[ms];W[or]C[])
(;B[or];W[ms]))
(;B[ps];W[ns]
(;B[mr];W[mq];B[or];W[ms])
(;B[oq];W[op];B[mr];W[mq]C[]
(;B[or];W[ms])
(;B[ms];W[or])
(;B[os];W[ms])))
(;B[ss]C[NOTTHIS])
(;B[ms];W[mr]
(;B[oq];W[op];B[os];W[pq])
(;B[op];W[oq];B[or];W[ps])))
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