invalid problem set
Problem | 6650 |
Created | 2005-06-06 |
Source | a game |
Rating | |
Difficulty | 1.7 dan |
Average Solve Time | 29 secs |
User Attempts |
1459 / 4220 |
Solve Ratio Rating | 5 kyu |
| rating history |
(;AB[rr]AB[qq]AB[pq]AB[mp]AB[mq]AB[lp]AB[kq]AB[jr]AB[ir]AW[kr]AW[lr]AW[mr]AW[nq]AW[or]AW[pr]AW[qr]AB[rq]AB[op]LB[jp:T]C[If you think white is alive unconditionally then play tenuki (K4).]AP[goproblems]
(;B[jp]C[White is alive.RIGHT])
(;B[oq];W[ns]
(;B[np];W[nr]
(;B[qs];W[ps]
(;B[ks];W[ls])
(;B[ls];W[ks]))
(;B[ks];W[ls]
(;B[qs];W[ps])
(;B[ps];W[qs]))
(;B[ps];W[qs]
(;B[ks];W[ls])
(;B[ls];W[ks]))
(;B[ls];W[ks]
(;B[qs];W[ps])
(;B[ps];W[qs])))
(;B[qs];W[ps]
(;B[ks];W[ls];B[np];W[nr])
(;B[ls];W[ks];B[np];W[nr])
(;B[np];W[nr]
(;B[ks];W[ls])
(;B[ls];W[ks])))
(;B[ps];W[qs]
(;B[np];W[nr]
(;B[ks];W[ls])
(;B[ls];W[ks]))
(;B[ks];W[ls];B[np];W[nr])
(;B[ls];W[ks];B[np];W[nr]))
(;B[ks];W[ls]
(;B[qs];W[ps];B[np];W[nr])
(;B[ps];W[qs];B[np];W[nr])
(;B[np];W[nr]
(;B[qs];W[ps])
(;B[ps];W[qs])))
(;B[ls];W[ks]
(;B[qs];W[ps];B[np];W[nr])
(;B[ps];W[qs];B[np];W[nr])
(;B[np];W[nr]
(;B[qs];W[ps])
(;B[ps];W[qs]))))
(;B[np];W[ns]
(;B[oq];W[nr]
(;B[qs];W[ps]
(;B[ks];W[ls])
(;B[ls];W[ks]))
(;B[ps];W[qs]
(;B[ls];W[ks])
(;B[ks];W[ls]))
(;B[ks];W[ls]
(;B[qs];W[ps])
(;B[ps];W[qs]))
(;B[ls];W[ks]
(;B[qs];W[ps])
(;B[ps];W[qs])))
(;B[qs];W[ps]
(;B[oq];W[nr]
(;B[ks];W[ls])
(;B[ls];W[ks]))
(;B[ks];W[ls];B[oq];W[nr])
(;B[ls];W[ks];B[oq];W[nr]))
(;B[ps];W[qs]
(;B[oq];W[nr]
(;B[ks];W[ls])
(;B[ls];W[ks]))
(;B[ks];W[ls];B[oq];W[nr])
(;B[ls];W[ks];B[oq];W[nr]))
(;B[ks];W[ls]
(;B[qs];W[ps];B[oq];W[nr])
(;B[ps];W[qs];B[oq];W[nr])
(;B[oq];W[nr]
(;B[qs];W[ps])
(;B[ps];W[qs])))
(;B[ls];W[ks]
(;B[oq];W[nr]
(;B[qs];W[ps])
(;B[ps];W[qs]))
(;B[qs];W[ps];B[oq];W[nr])
(;B[ps];W[qs];B[oq];W[nr])))
(;B[qs];W[ns]
(;B[oq];W[ps]
(;B[np];W[nr]
(;B[ks];W[ls])
(;B[ls];W[ks]))
(;B[ks];W[ls];B[np];W[nr])
(;B[ls];W[ks];B[np];W[nr]))
(;B[np];W[oq];B[ps];W[ks])
(;B[ps];W[oq]
(;B[ks];W[ls])
(;B[ls];W[ks]))
(;B[ks];W[oq]
(;B[ls];W[ps])
(;B[ps];W[ls]))
(;B[ls];W[ks]
(;B[np];W[oq])
(;B[oq];W[ps];B[np];W[nr])
(;B[ps];W[oq])))
(;B[ks];W[ns]
(;B[oq];W[ls]
(;B[qs];W[ps];B[np];W[nr])
(;B[ps];W[qs];B[np];W[nr])
(;B[np];W[nr]
(;B[qs];W[ps])
(;B[ps];W[qs])))
(;B[np];W[oq])
(;B[qs];W[oq]
(;B[ps];W[ls])
(;B[ls];W[ps]))
(;B[ps];W[qs]
(;B[oq];W[ls];B[np];W[nr])
(;B[np];W[oq])
(;B[ls];W[oq]))
(;B[ls];W[oq]
(;B[qs];W[ps])
(;B[ps];W[qs])))
(;B[ns];W[qs]
(;B[ks];W[os]
(;B[ls];W[ms])
(;B[ms];W[ls])
(;B[nr];W[oq])
(;B[oq];W[nr]))
(;B[os];W[ks]
(;B[ms];W[nr])
(;B[nr];W[ms]
(;B[np];W[oq])
(;B[oq];W[ps]
(;B[nr];W[ns])
(;B[np];W[nr])
(;B[ns];W[nr]))))
(;B[ls];W[ks])
(;B[ms];W[ks]
(;B[os];W[nr])
(;B[nr];W[os]
(;B[oq];W[ls]
(;B[np];W[nr])
(;B[nr];W[ns])
(;B[ns];W[nr]))
(;B[np];W[oq])))
(;B[nr];W[os]
(;B[ks];W[oq])
(;B[ms];W[oq])
(;B[ls];W[ms])
(;B[oq];W[ms]
(;B[ks];W[nr])
(;B[nr];W[ks])))
(;B[oq]
(;W[ms]
(;B[ks];W[os];B[np];W[nr])
(;B[os];W[ks]
(;B[nr];W[ps]
(;B[nr];W[ns])
(;B[np];W[nr])
(;B[ns];W[nr]))
(;B[np];W[nr]))
(;B[nr];W[os]
(;B[ks];W[nr])
(;B[nr];W[ks])))
(;W[os]
(;B[nr];W[ms]
(;B[ks];W[nr])
(;B[nr];W[ks]))
(;B[np];W[nr])
(;B[ks];W[nr])))
(;B[np];W[os]
(;B[oq];W[nr])
(;B[nr];W[oq])))
(;B[ls];W[ks])
(;B[ps];W[qs])
(;B[nr];W[ns])
(;B[ms];W[ns])
(;B[os];W[ns]))
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