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Problem | 1066 |
Created | 2001-09-27 |
Source | |
Rating | |
Difficulty | 9 dan |
Average Solve Time | 39 secs |
User Attempts |
332 / 3264 |
Solve Ratio Rating | 3 dan |
| rating history |
(;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2]
RU[Japanese]SZ[19]KM[0.00]TM[]
PW[White]PB[Black]AW[no][oo][ro][mp][pp][qp][sp][lq][oq][mr][sr]AB[lo][mo][kp][np][jq][mq][nq][pq][qq][rq][kr][lr]TR[pq][qq][rq]C[black to save the marked stones in the best way]
(;B[or]CR[or]
;W[nr]CR[nr]PL[B]
(;B[lp]CR[lp]
;W[op]CR[op]
(;B[ns]CR[ns]
;W[mp]CR[mp]
;B[ms]CR[ms]C[RIGHT
black is connected])
(;B[ms]CR[ms]
;W[mp]CR[mp]
;B[ns]CR[ns]C[RIGHT
black is connected])
(;B[mp]CR[mp]
;W[pr]CR[pr])
(;B[pr]CR[pr]
;W[mp]CR[mp])
(;B[ls]CR[ls]
;W[mp]CR[mp])
(;B[ps]CR[ps]
;W[mp]CR[mp]))
(;B[op]CR[op]
;W[oq]CR[oq])
(;B[ns]CR[ns]
;W[op]CR[op]
;B[ms]CR[ms]C[this is not optimal])
(;B[ms]CR[ms]
;W[op]CR[op]
;B[ns]CR[ns]C[this is not optimal])
(;B[os]CR[os]
;W[op]CR[op]C[
])
(;B[ls]CR[ls]
;W[op]CR[op])
(;B[kq]CR[kq]
;W[op]CR[op]))
(;B[nr]CR[nr]
;W[or]CR[or]
(;B[os]CR[os]
;W[pr]CR[pr])
(;B[op]CR[op]
;W[ns]CR[ns])
(;B[ns]CR[ns]
;W[os]CR[os])
(;B[pr]CR[pr]
;W[os]CR[os]))
(;B[sq]CR[sq]
;W[or]CR[or]
(;B[pr]CR[pr]
;W[rr]CR[rr]
(;B[os]CR[os]
;W[ns]CR[ns])
(;B[nr]CR[nr]
;W[os]CR[os]))
(;B[nr]CR[nr]
;W[os]CR[os])
(;B[rr]CR[rr]
;W[pr]CR[pr]
;B[op]CR[op]
;W[nr]CR[nr]))
(;B[rr]CR[rr]
;W[or]CR[or])
(;B[qr]CR[qr]
;W[or]CR[or])
(;B[ms]CR[ms]
;W[or]CR[or]
(;B[nr]CR[nr]
;W[op]CR[op]
;B[os]CR[os]
;W[pr]CR[pr])
(;B[pr]CR[pr]
;W[os]CR[os]))
(;B[lp]CR[lp]
;W[or]CR[or]
(;B[op]CR[op]
;W[nr]CR[nr]
(;B[kq]CR[kq]
;W[pr]CR[pr]
;B[qr]CR[qr]
;W[sq]CR[sq])
(;B[mp]CR[mp]
;W[pr]CR[pr]
(;B[sq]CR[sq]
;W[rr]CR[rr])
(;B[qr]CR[qr]
;W[sq]CR[sq]
(;B[ps]CR[ps]
;W[rp]CR[rp])
(;B[ms]CR[ms]
;W[rp]CR[rp]))))
(;B[pr]CR[pr]
;W[nr]CR[nr]
;B[sq]CR[sq]
;W[rr]CR[rr]))
(;B[kq]CR[kq]
;W[or]CR[or]))
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