Problem | 787 |
Created | 2001-06-27 |
Source | |
Rating | |
Difficulty | 7 dan |
Average Solve Time | 29 secs |
User Attempts |
107 / 2209 |
Solve Ratio Rating | 5 dan |
| rating history |
(;GM[1]
FF[4]
AP[Hibiscus:2.1]
SZ[19]
ST[3]
;C[Black to kill.]
PL[W]
AB[no][np][nr][om][on][oq][pm][pr][qm][qr][rk][rm][rs]
AW[oo][op][pn][pq][qo][qq][rn][rq][rr][sm]
(;B[sn]
(;W[qn]
(;B[pp]
(;W[po]
(;B[qp]
(;W[rp]
;B[so]
C[RIGHT]
)(;W[so]
;B[rp]
C[RIGHT]
))(;B[so]
;W[sp]
C[White lives.]
)(;B[rp]
;W[qp]
C[White lives.]
)(;B[sp]
;W[so]
C[White lives.]
))(;W[qp]
;B[po]
C[RIGHT]
)(;W[so]
;B[rp]
C[RIGHT]
))(;B[so]
;W[sp]
C[White lives.]
)(;B[rp]
;W[qp]
C[White lives.]
)(;B[sp]
;W[rp]
C[White lives.]
)(;B[sr]
;W[so]
C[White lives.]
))(;W[so]
;B[rp]
;W[qp]
;B[po]
C[RIGHT]
)(;W[ro]
;B[sr]
C[RIGHT]
))(;B[qn]
;W[ro]
(;B[sr]
;W[po]
C[White lives.]
)(;B[po]
;W[sp]
C[White lives.]
)(;B[rp]
;W[sp]
C[White lives.]
)(;B[sp]
;W[rp]
C[White lives.]
))(;B[pp]
;W[po]
(;B[sn]
;W[so]
C[White lives.]
)(;B[sr]
;W[sq]
C[White lives.]
)(;B[so]
;W[sn]
C[White lives.]
))(;B[sr]
;W[sn]
(;B[rp]
;W[sp]
C[White lives.]
)(;B[pp]
;W[po]
C[White lives.]
)(;B[sp]
;W[rp]
C[White lives.]
)(;B[qn]
;W[po]
C[White lives.]
))(;B[sl]
;W[sn]
C[White lives.]
)(;B[so]
;W[sn]
C[White lives.]
)(;B[sp]
;W[rp]
C[White lives.]
)(;B[rp]
;W[sp]
C[White lives.]
))
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