Problem | 14295 |
Created | 2010-12-23 |
Name | 7X7 go board problem #4 |
Source | |
Rating | |
Difficulty | 8 dan |
Average Solve Time | 53 secs |
User Attempts |
14 / 145 |
Solve Ratio Rating | 3 dan |
| rating history |
D4-E4-D5-D3-E3-C3-E2-F3-F4. white should lose 8points or less(or win). there can be some missing variations. please comment.
(;SZ[7]AB[dd]AB[dc]AW[de]AW[ed]AB[ee]AW[fe]AB[ef]AW[ce]AB[fd]AP[goproblems]
(;W[ec];B[fc];W[eb];B[db]
(;W[fb];B[ff]
(;W[bc];B[bb]
(;W[cb];B[cc];W[ba];B[ca];W[ab];B[aa];W[gc];B[bd];W[gd];B[df])
(;W[cd];B[cb]))
(;W[gc];B[ge];W[bc];B[bb]))
(;W[ff];B[fb];W[eg];B[df];W[cf];B[ea];W[dg];B[cd]
(;W[ed];B[be];W[bf];B[bd]
(;W[ae];B[ad];W[af];B[ec]
(;W[ee];B[ge];W[gf];B[gd]C[RIGHT])
(;W[gd];B[gc];W[ge];B[ee];W[ef];B[ed]C[RIGHT]))
(;W[af];B[ec]
(;W[ee];B[ge];W[gf];B[gd]C[RIGHT])
(;W[ae];B[ad]
(;W[ee];B[ge];W[gf];B[gd]C[RIGHT])
(;W[gd];B[gc];W[ge];B[ee];W[ef];B[ed]C[RIGHT]))))
(;W[bd];B[bc]
(;W[ad];B[ac];W[be];B[ed];W[ge];B[gd]C[RIGHT])
(;W[be];B[ed]
(;W[ge];B[ad];W[ae];B[ac];W[gd];B[fg];W[gg];B[bg];W[bf];B[gc])
(;W[ac];B[ab];W[ad];B[ge];W[bb];B[af];W[cc];B[cb];W[ba];B[bc];W[fg];B[gf];W[cc];B[cg];W[bg];B[bc]))
(;W[ed];B[be];W[bf];B[ad];W[af];B[ec]
(;W[ee];B[ge];W[gf];B[gd];W[ae];B[bd]C[RIGHT])
(;W[ae];B[bd]
(;W[ee];B[ge];W[gf];B[gd]C[RIGHT])
(;W[gd];B[gc];W[ge];B[ee];W[ef];B[ed]C[RIGHT]))
(;W[gd];B[gc];W[ge];B[ee];W[ae];B[bd];W[ef];B[ed]C[RIGHT]))
(;W[ae];B[ed]
(;W[ac];B[ab]
(;W[ad];B[af];W[be];B[bg];W[cg];B[ge];W[bb];B[cc];W[aa];B[ag])
(;W[ge];B[ad];W[be];B[gd];W[ac];B[bg]
(;W[cg];B[ad];W[af];B[ac])
(;W[bf];B[ad];W[cg];B[ac])))
(;W[ge];B[ac];W[ad];B[af];W[be];B[bg];W[cg];B[gd];W[fg];B[gg])
(;W[ad];B[ac]
(;W[ge];B[af];W[be];B[bg];W[cg];B[gd];W[fg];B[gg])
(;W[bf];B[ge]))))
(;W[be];B[ed]
(;W[bd];B[bc]
(;W[ge];B[ad];W[ae];B[ac];W[gd];B[fg];W[gg];B[bg];W[bf];B[gc])
(;W[ac];B[ab];W[ad];B[ge];W[bb];B[af];W[cc];B[cb];W[ba];B[bc];W[fg];B[gf];W[cc];B[cg];W[bg];B[bc]))
(;W[bc];B[bd];W[ad];B[ge];W[cb];B[ab];W[ac];B[bb];W[ba];B[ca];W[aa];B[bb];W[ab];B[cc];W[da];B[bg];W[cg];B[ca]))))
(;W[ff];B[ec])
(;W[fc];B[ec]))
Toggle next/previous buttons