invalid problem set
Problem | 504 |
Created | 2001-04-09 |
Source | |
Rating | |
Difficulty | 6 dan |
Average Solve Time | 50 secs |
User Attempts |
485 / 3479 |
Solve Ratio Rating | 2 dan |
| rating history |
(;GM[1]FF[4]CA[UTF-8]AP[CGoban:2]ST[2]
RU[Japanese]SZ[19]KM[5.50]TM[]
GN[White (W) vs. Black (B)]PW[White]PB[Black]DT[1999-07-28]SY[Cgoban 1.9.2]
;
;AW[gb][nb][fc][hc][ic][mc][oc][id][jd][md][ke][le]AB[ma][hb][ib][jb][mb][jc][lc][kd]C[what can white do?
]PL[W]
(;W[ka]
;B[kb]
(;W[ld]
;B[la]C[RIGHT
ko
])
(;W[la]
;B[ld])
(;W[ha]
;B[ld])
(;W[ja]
;B[ld])
(;W[na]
;B[ja]
;W[ld]
;B[ha]
;W[kc]
;B[lb]))
(;W[kb]
;B[ka]
(;W[ha]
;B[ia])
(;W[lb]
;B[kc])
(;W[na]
;B[lb])
(;W[ld]
;B[kc]))
(;W[lb]
;B[kb]
(;W[ld]
;B[kc]
;W[ha]
;B[ia])
(;W[ha]
;B[ia]))
(;W[na]
;B[ka]
(;W[lb]
;B[la])
(;W[kb]
;B[lb])
(;W[ha]
;B[ia]))
(;W[ha]
;B[ka]
(;W[lb]
;B[ia]CR[ia])
(;W[kb]
;B[lb])
(;W[ia]
;B[lb]
(;W[kc]
;B[ld])
(;W[ld]
;B[kc])))
(;W[la]
;B[ka])
(;W[ja]
;B[ka])
(;W[ia]
;B[ha]
(;W[ka]
;B[ja]
(;W[kb]
;B[lb])
(;W[lb]
;B[kb])
(;W[la]
;B[kb]))
(;W[lb]
;B[kb]))
(;W[ld]
;B[ka]
(;W[kc]
;B[lb]
(;W[kd]
;B[kb])
(;W[ha]
;B[ia]))
(;W[lb]
;B[kc]))
(;W[kc]
;B[kb]
;W[ld]
;B[kc]))
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