invalid problem set
Problem | 19857 |
Created | 2015-05-20 |
Name | 089 - 123 |
Source | Yi Ch'ang-ho's Selected Life and Death Go Problems |
Rating | |
Difficulty | 3.3 dan |
Average Solve Time | 42 secs |
User Attempts |
106 / 385 |
Solve Ratio Rating | 3 kyu |
| rating history |
(;AB[qr]AB[rq]AB[rp]AW[qq]AW[qp]AB[qo]AB[po]AB[pq]AB[oq]AB[op]AB[oo]AB[nr]AB[nq]AW[or]AW[pr]AW[ps]AW[ns]AW[mr]AW[mq]AW[np]AW[no]AW[nn]AW[om]AW[qm]AW[rn]AW[ro]GE[life and death]DI[2d]DP[13]SO[tristesse]CO[8]AP[goproblems]
(;W[rr];B[rs];W[qs];B[sr])
(;W[qs]
(;B[rs]C[CHOICE];W[rr];B[sr])
(;B[rr]C[Mistake for Black];W[rs]
(;B[sp];W[sr]C[RIGHT])
(;B[sr];W[sp]C[RIGHT])))
(;W[rs];B[rr];W[qs]
(;B[sp];W[sr]C[RIGHT])
(;B[sr];W[sp]C[RIGHT])))
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