invalid problem set
Problem | 598 |
Created | 2001-05-16 |
Source | |
Rating | |
Difficulty | 2.2 kyu |
Average Solve Time | 39 secs |
User Attempts |
1473 / 5962 |
Solve Ratio Rating | 3 kyu |
| 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[1999-07-27]SY[Cgoban 1.9.2]
;AW[fb][hb][nb][pb][hc][nc][hd][md][ie][je][ke][le]AB[ib][lb][mb][ic][lc][id][jd][ld]C[black to live
]
(;B[jb]
;W[kc]
(;B[kd]
;W[ma]
(;B[ia]
;W[ka]
(;B[la]
;W[kb]C[RIGHT
seki
])
(;B[kb]
;W[la]))
(;B[la]
;W[ia]
(;B[ja]
;W[kb])
(;B[kb]
;W[ja]))
(;B[ka]
;W[ia])
(;B[kb]
;W[ia]
(;B[ja]
;W[la])
(;B[la]
;W[ja])))
(;B[kb]
;W[kd])
(;B[ka]
;W[kd]))
(;B[kb]
;W[ja]
(;B[ia]
;W[kd]
(;B[jb]
;W[kc])
(;B[kc]
;W[jb]
(;B[ma]
;W[ka]C[not seki
])
(;B[ka]
;W[ma]))
(;B[ka]
;W[ma]))
(;B[jb]
;W[ia]
(;B[ma]
;W[ka])
(;B[ka]
;W[ma]))
(;B[ma]
;W[ia])
(;B[kd]
;W[ia]))
(;B[kc]
;W[jb]
(;B[ja]
;W[ma]
(;B[kb]
;W[la])
(;B[la]
;W[kb]))
(;B[ia]
;W[ma])
(;B[ka]
;W[ma]))
(;B[ja]
;W[ma]CR[ma]
(;B[la]CR[la]
;W[kb]CR[kb]
(;B[jb]CR[jb]
;W[kc]CR[kc])
(;B[kc]CR[kc]
;W[jb]CR[jb]))
(;B[kc]CR[kc]
;W[la]CR[la])
(;B[kb]CR[kb]
;W[la]CR[la])
(;B[kd]CR[kd]
;W[la]CR[la])
(;B[jb]CR[jb]
;W[kc]CR[kc]))
(;B[ma]
(;W[kd]
(;B[kb]
;W[kc])
(;B[jb]
;W[kc])
(;B[ka]
;W[kc])
(;B[ja]
;W[kc])
(;B[kc]
;W[jb]
(;B[ja]
;W[ka]
(;B[ia]
;W[kb]C[not seki
])
(;B[kb]
;W[ia]
;B[jc]
;W[ja]))
(;B[ia]
;W[ka])))
(;W[jb]
(;B[ka]
;W[kd]
(;B[jc]
;W[ia]
(;B[kc]
;W[ja])
(;B[ja]
;W[kc]))
(;B[kc]
;W[ia])
(;B[ja]
;W[kc]))
(;B[ja]
;W[ka]
(;B[ia]
;W[kb]
(;B[kd]
;W[kc])
(;B[kc]
;W[kd]))
(;B[kb]
;W[ia]
(;B[jc]
;W[kd]
(;B[ja]C[ko
])
(;B[la]
;W[ja]
;B[ha]
;W[ja]))
(;B[kd]
;W[ja])))
(;B[kb]
;W[ia]
(;B[ka]
;W[kd])
(;B[jc]
;W[ka]
(;B[la]
;W[ja]
(;B[ha]
;W[ja]
(;B[ia]
;W[kd])
(;B[kd]
;W[ia]))
(;B[kd]
;W[ha]))
(;B[ja]C[ko
])))
(;B[ia]C[black alive
])))
(;B[ka]
;W[kc]
(;B[kd]
;W[ma]
(;B[ia]
;W[jb]
(;B[kb]
;W[jc])
(;B[jc]
;W[kb]))
(;B[kb]
;W[ia]
(;B[ja]
;W[jc])
(;B[jc]
;W[ja])))
(;B[ma]
;W[kd]))
(;B[kd]
(;W[ma]CR[ma]
;B[jb]CR[jb]
;W[ia]CR[ia]
(;B[kc]CR[kc]
;W[ka]CR[ka])
(;B[ka]CR[ka]
;W[kc]CR[kc]))
(;W[ia]
(;B[jb]
;W[kc]
(;B[kb]
;W[ma])
(;B[ka]
;W[ma])
(;B[ma]CR[ma]
;W[ka]CR[ka]
;B[ja]CR[ja]C[RIGHT
seki]))
(;B[ja]
;W[jb]
(;B[ha]
;W[kb]
(;B[ma]
;W[ka]
;B[ia]
;W[kc])
(;B[ka]
;W[ma]))
(;B[ka]
;W[ma])))))
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