invalid problem set
Problem | 5090 |
Created | 2004-09-20 |
Name | chinese - 108 |
Source | |
Rating | |
Difficulty | 3.9 dan |
Average Solve Time | 44 secs |
User Attempts |
1037 / 3492 |
Solve Ratio Rating | 4 kyu |
| rating history |
(;AW[np]AW[op]AW[pp]AW[rp]AW[lq]AW[qq]AW[lr]AW[or]AW[qr]AW[ns]AB[nq]AB[oq]AB[pq]AB[rq]AB[mr]AB[pr]AB[ms]C[Black to live]
(;B[qs]
(;W[rs]C[CHOICE];B[rr]
(;W[ps]C[CHOICE];B[nr];W[os];B[qs]
(;W[ps];B[os]C[RIGHT])
(;W[os];B[qp]))
(;W[qp]C[CHOICE]
(;B[ss]
(;W[sq];B[os];W[ps];B[nr];W[rs];B[os]C[RIGHT])
(;W[ps];B[nr];W[rs];B[os]C[RIGHT]))
(;B[sq];W[ps];B[nr];W[os];B[qs];W[os]
(;B[ps];W[ss])
(;B[ss];W[ps];B[or];W[rs]))))
(;W[rr]C[CHOICE];B[os];W[ps];B[nr]C[RIGHT]))
(;B[nr];W[os]
(;B[qs];W[rr];B[ps];W[os])
(;B[ps];W[os]))
(;B[ps];W[os];B[nr];W[os])
(;B[os];W[ps]
(;B[nr];W[os];B[qs];W[os]
(;B[rr];W[qp]
(;B[ps];W[rs];B[ss];W[sq])
(;B[sq];W[ps])
(;B[ss];W[sq])
(;B[rs];W[ps]))
(;B[ps];W[rr]))
(;B[rr];W[qs];B[nr];W[os])))
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