invalid problem set
Problem | 205 |
Created | 2000-09-20 |
Name | Classic |
Source | |
Rating | |
Difficulty | 4.8 kyu |
Average Solve Time | 55 secs |
User Attempts |
1244 / 5337 |
Solve Ratio Rating | 2 kyu |
| rating history |
(;C[Black to rescue his endangered stones.]AB[hq]AB[jq]AB[kq]AB[kr]AB[lp]AB[mp]AB[mq]AB[mr]AB[np]AB[op]AB[pp]AB[qp]AB[ro]AB[rq]AB[sq]AW[km]AW[ko]AW[kp]AW[lq]AW[lr]AW[ls]AW[mn]AW[ms]AW[nq]AW[nr]AW[on]AW[oq]AW[pq]AW[qn]AW[qq]AW[rm]AW[rr]AW[sr]SZ[19]PL[B]GM[1]FF[4]AP[Hibiscus:2.1]ST[3]
(;B[qr]
(;W[qs]
(;B[pr];W[ps]
(;B[ns];W[os]
(;B[ks];W[ns];B[rs];W[or];B[qr]C[Black creates a double snap.back.RIGHT])
(;B[rs];W[or]
(;B[qr];W[pr];B[ks]C[RIGHT])
(;B[ks];W[ns];B[qr]C[RIGHT])))
(;B[rs];W[or]
(;B[ns];W[os]
(;B[ks];W[ns];B[qr]C[RIGHT])
(;B[qr];W[pr];B[ks]C[RIGHT]))
(;B[qr];W[pr];B[ns];W[os];B[ks]C[RIGHT])))
(;B[os];W[ps]
(;B[ns];W[or]
(;B[ns];W[os]
(;B[ks];W[ns];B[rs]C[RIGHT])
(;B[rs];W[pr];B[ks]C[RIGHT]))
(;B[rs];W[pr];B[ns];W[os];B[ks]C[RIGHT]))
(;B[rs];W[pr];B[ns];W[or];B[ns];W[os];B[ks]C[RIGHT]))
(;B[ns];W[os]
(;B[pr];W[rs])
(;B[ks];W[ns];B[pr];W[rs]))
(;B[rs];W[pr])
(;B[ks];W[ns]))
(;W[pr];B[qs];W[ps];B[ns];W[os];B[ks]C[RIGHT]))
(;B[qs];W[qr])
(;B[ns];W[os];B[ks];W[ns];B[qr];W[qs];B[pr];W[rs]))
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