invalid problem set
Problem | 376 |
Created | 2001-01-31 |
Source | game vs len |
Rating | |
Difficulty | 4.7 kyu |
Average Solve Time | 41 secs |
User Attempts |
1558 / 5474 |
Solve Ratio Rating | 4 kyu |
| rating history |
(;GM[1]FF[3]
RU[Japanese]SZ[19]HA[0]KM[5.5]
PW[White]
PB[Black]
GN[White (W) vs. Black (B)]
DT[1999-07-28]
SY[Cgoban 1.9.2]TM[30:00(5x1:00)]
C[best endgame for black on the left side?
]
AW[ce][ge][cf][df][ef][ff][gf][bg][cg][hg][ah][gi][bk][dk][gk][cl][bm][dm][em][gm][bn][en][fo][go][cp]
AB[bc][ad][cd][fd][gd][id][be][de][ee][fe][he][af][bf][ag][bl][cm][cn][bo][do][bp][dp][fp][gp][hp][cq]
(;B[bh];W[ai]
(;B[aj];W[bi]
(;B[bj];W[ci]
(;B[al]C[RIGHT
black catches two stones
])
(;B[cj];W[al])
(;B[ak];W[al])
(;B[am];W[al])
(;B[an];W[al])
)
(;B[al];W[ak];B[bj];W[cj])
(;B[ak];W[al])
(;B[ci];W[bj])
)
(;B[bi];W[aj]
(;B[bj];W[ak]
(;B[al];W[am])
(;B[cj];W[al])
)
(;B[al];W[ak])
)
(;B[al];W[ak])
)
(;B[al];W[ak]
(;B[ai];W[bh])
(;B[bh];W[ai];B[bi];W[aj];B[bj];W[am])
)
(;B[an];W[al]C[black can do better
])
(;B[ak];W[al])
(;B[ai];W[bh]
(;B[al];W[ak])
(;B[an];W[al])
)
(;B[bi];W[bh]
(;B[al];W[ak])
(;B[an];W[al])
)
(;B[cj];W[al])
(;B[dn];W[al])
(;B[am];W[al];B[ao];W[an])
)
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