invalid problem set
Problem | 1807 |
Created | 2002-12-17 |
Source | Cho Chikun - Kobayachi Satoru |
Rating | |
Difficulty | 9 dan |
Average Solve Time | 40 secs |
User Attempts |
258 / 2438 |
Solve Ratio Rating | 3 dan |
| rating history |
White has just cut at N16. Can black save his group?
(;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2]
RU[Japanese]SZ[19]KM[5.50]TM[]
PW[White]PB[Black]
AW[na][ra][mb][ob][rb][gc][ic][nc][qc][dd][ld][md][qd][le][oe][lf][of][qf][rf][pg][ph][pi][qi][pj][pk]
[do][dp][dq][eq][hq][er]
AB[pb][qb][kc][lc][mc][pc][kd][nd][od][pd][ie][ke][pe][pf][jg][qg][rg][qh][sh][ri][qj][rj][qk][pl]
[cn][cp][pp][cq][fq][cr][dr]
;
B[nf];W[ne]
;B[og]
;W[me]
;B[lg]C[RIGHT ... and Cho Chikun resigned ...])
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