invalid problem set
Problem | 1216 |
Created | 2001-12-07 |
Source | GZP Top 27 |
Rating | |
Difficulty | 3.9 kyu |
Average Solve Time | 65 secs |
User Attempts |
1462 / 6282 |
Solve Ratio Rating | 2 kyu |
| 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[fd][kd][ld][md][je][ne][oe][gf][jf][nf][hg][ig][og][hh]AB[jc][kc][mc][nc][pc][id][nd][le][me][hf][if][kf][gg][jg][jh][kj]TR[kd][ld][md][je][jf]C[how to save the marked stones? ladders work for either side.]PL[W]
(;W[lf]CR[lf]
;B[mf]CR[mf]
(;W[mg]CR[mg]
;B[lg]CR[lg]
(;W[ke]CR[ke]
;B[lf]CR[lf]
(;W[lh]CR[lh]
;B[kg]CR[kg]
(;W[ji]CR[ji]
;B[mh]CR[mh]
(;W[kh]CR[kh]
;B[ng]CR[ng]
;W[ih]CR[ih]
;B[mg]CR[mg]
;W[mi]CR[mi]C[RIGHT
ladder])
(;W[ih]CR[ih]
;B[ng]CR[ng]
;W[kh]CR[kh]
;B[mg]CR[mg]
;W[mi]CR[mi]C[RIGHT
ladder])
(;W[ng]CR[ng]
;B[kh]CR[kh])
(;W[nh]CR[nh]
;B[mi]CR[mi]
;W[ng]CR[ng]
;B[kh]CR[kh]))
(;W[ii]CR[ii]
;B[ji]CR[ji])
(;W[kh]CR[kh]
;B[ji]CR[ji]))
(;W[kg]CR[kg]
;B[kh]CR[kh]
;W[lh]CR[lh]
;B[kg]CR[kg]))
(;W[lh]CR[lh]
;B[mh]CR[mh]
;W[ng]CR[ng]
;B[kg]CR[kg]
;W[ke]CR[ke]
;B[lf]CR[lf]
;W[ji]CR[ji]
;B[ki]CR[ki])
(;W[kg]CR[kg]
;B[kh]CR[kh]
;W[ke]CR[ke]
;B[lf]CR[lf]
;W[lh]CR[lh]
;B[kg]CR[kg]))
(;W[lg]CR[lg]
;B[mg]CR[mg]
(;W[kg]CR[kg]
;B[lh]CR[lh]
;W[ke]CR[ke]
;B[kh]CR[kh])
(;W[lh]CR[lh]
;B[mh]CR[mh])
(;W[mh]CR[mh]
;B[lh]CR[lh])))
(;W[mf]CR[mf]
(;B[lf]CR[lf])
(;B[kg]CR[kg]))
(;W[kg]CR[kg]
;B[lg]CR[lg]
;W[kh]CR[kh]
;B[lh]CR[lh]
;W[ki]CR[ki]
;B[ji]CR[ji]
;W[li]CR[li]
;B[mi]CR[mi]
;W[lj]CR[lj]
;B[lk]CR[lk])
(;W[ke]CR[ke]
;B[lf]CR[lf])
(;W[ie]CR[ie]
;B[he]CR[he]
;W[hd]CR[hd]
;B[ge]CR[ge]
;W[fe]CR[fe]
;B[ff]CR[ff]
;W[gd]CR[gd]
;B[gf]CR[gf])
(;W[jd]CR[jd]
;B[ie]CR[ie])
(;W[he]CR[he]
;B[ie]CR[ie])
(;W[lg]CR[lg]
;B[kg]CR[kg])
(;W[lh]CR[lh]
;B[kg]CR[kg])
(;W[lc]CR[lc]
;B[lb]CR[lb]C[loses a liberty]))
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