invalid problem set
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life and death
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Problem | 5425 |
Created | 2004-11-09 |
Source | Maeda II #24 |
Rating | |
Difficulty | 4.9 kyu |
Average Solve Time | 50 secs |
User Attempts |
1229 / 4381 |
Solve Ratio Rating | 4 kyu |
| rating history |
Black must stop white making two eyes and keep him disconnected from the two marked stones.
(;SZ[19]AW[np]AW[pp]AW[jq]AW[nq]AW[pq]AW[qq]AW[jr]AW[nr]AW[pr]AW[rr]AW[ms]AW[ps]AW[rs]AB[on]AB[pn]AB[mo]AB[no]AB[po]AB[ro]AB[mp]AB[op]AB[qp]AB[kq]AB[mq]AB[oq]AB[rq]AB[lr]AB[sr]TR[jr]TR[jq]GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2]RU[Japanese]KM[0.00]PW[White]PB[Black]
(;B[ns]
(;W[or]
(;B[mr]C[RIGHT])
(;B[ls];W[mr]))
(;W[mr]
(;B[or];W[os];B[oo]C[RIGHT])
(;B[ls];W[or]))
(;W[os]
(;B[mr]C[RIGHT])
(;B[ls];W[mr])
(;B[oo];W[ls];B[ks];W[kr])))
(;B[ls];W[or]
(;B[mr];W[ns])
(;B[ns];W[mr]))
(;B[mr];W[ns]
(;B[ls];W[or])
(;B[or];W[os]
(;B[oo];W[ls];B[ks];W[kr])
(;B[ls];W[oo];B[op];W[oq])))
(;B[os];W[or])
(;B[or];W[os];B[oo];W[ls]
(;B[mr];W[ns];B[ks];W[kr])
(;B[ks];W[kr])))
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