invalid problem set
Previous
|
Next
|
|
|
best move
|
|
+4
|
|
Next
|
Problem | 1010 |
Created | 2001-08-17 |
Source | Japanese booklet |
Rating | |
Difficulty | 6 dan |
Average Solve Time | 61 secs |
User Attempts |
366 / 3281 |
Solve Ratio Rating | 3 dan |
| rating history |
(;AW[pb][qb][lc][nc][pc][rc][sc][nd]AB[ob][oc][qc][pd][qd][rd][oe]TR[nd]C[White has played the marked stone. How to protect against the cut?]
(;B[od]
;W[ra]
(;B[pa]
;W[sb])
(;B[oa]
;W[pa])
(;B[sb]
;W[pa]))
(;B[rb]
;W[ra]
(;B[od]CR[od]
;W[sb]CR[sb])
(;B[pa]CR[pa]
;W[sb]CR[sb])
(;B[sb]CR[sb]
;W[sa]CR[sa]
(;B[rb]CR[rb]
;W[pa]CR[pa])
(;B[pa]CR[pa]
;W[od]CR[od]
(;B[rb]CR[rb]
;W[sb]CR[sb]
;B[oa]CR[oa]
;W[nb]CR[nb])
(;B[oa]CR[oa]
;W[nb]CR[nb]))))
(;B[oa]
;W[rb]
(;B[pa]
;W[od])
(;B[qa]
;W[od])
(;B[ra]
;W[od])
(;B[od]
;W[sa]))
(;B[ra]
;W[rb]
(;B[od]
;W[sa]
;B[sb]
;W[qa])
(;B[pa]CR[pa]
;W[od]CR[od]
(;B[qa]CR[qa]
;W[nb]CR[nb])
(;B[nb]CR[nb]
;W[mb]CR[mb])
(;B[sd]CR[sd]
;W[nb]CR[nb])
(;B[sb]CR[sb]
;W[nb]CR[nb]))
(;B[sa]CR[sa]
;W[od]CR[od]))
(;B[pa]
;W[ra]
(;B[od]
;W[sb])
(;B[sb]
;W[od]
(;B[oa]
;W[nb])
(;B[sd]
;W[rb]))
(;B[oa]
;W[od]
(;B[qa]
;W[rb])
(;B[sb]
;W[nb])
(;B[rb]
;W[sb]
;B[qa]
;W[rb]
;B[sd]C[RIGHT
]))
(;B[rb]CR[rb]
;W[sb]CR[sb])))
Toggle next/previous buttons