Problem | 21049 |
Created | 2016-04-01 |
Source | |
Rating | |
Difficulty | 30 kyu |
Average Solve Time | 33 secs |
User Attempts |
875 / 1093 |
Solve Ratio Rating | 30 kyu |
| rating history |
(;SZ[4]TR[ad]TR[aa]TR[dd]TR[da]AW[ab]AW[ac]AB[ca]AB[ba]AB[db]AB[dc]AW[cd]AW[bd]C[The triangles are not intersections. Black to win.FORCE]AP[goproblems]
(;B[bb]TR[ad]TR[aa]TR[dd]TR[da]C[FORCE];W[cc]TR[ad]TR[aa]TR[dd]TR[da]AB[aa]AB[ad]C[FORCE]
(;B[bc]TR[ad]TR[aa]TR[dd]TR[da]AW[dd]AW[da]C[FORCE];W[cb]TR[ad]TR[aa]TR[dd]TR[da]C[FORCE]
(;B[db]TR[aa]TR[da]TR[ad]TR[dd]AW[da]AW[dd]C[RIGHT])
(;B[dc]TR[ad]TR[aa]TR[dd]TR[da]AW[da]AW[dd]C[RIGHT]))
(;B[cb]TR[ad]TR[aa]TR[dd]TR[da]AW[aa]AW[da]AW[dd]AW[ad]C[FORCE];W[bc]TR[ad]TR[aa]TR[dd]TR[da]))
(;B[cc]TR[ad]TR[aa]TR[dd]TR[da]C[FORCE];W[bb]TR[ad]TR[aa]TR[dd]TR[da]AB[dd]AB[ad]C[FORCE]
(;B[bc]TR[ad]TR[aa]TR[dd]TR[da]AW[aa]AW[da]C[FORCE];W[cb]TR[ad]TR[aa]TR[dd]TR[da]C[FORCE]
(;B[ba]TR[ad]TR[aa]TR[dd]TR[da]C[RIGHT])
(;B[ca]TR[ad]TR[aa]TR[dd]TR[da]AW[da]C[RIGHT]))
(;B[cb]TR[ad]TR[aa]TR[dd]TR[da]AW[aa]AW[dd]AW[ad]AW[da]C[FORCE];W[bc]TR[ad]TR[aa]TR[dd]TR[da]))
(;B[bc]TR[ad]TR[aa]TR[dd]TR[da]C[FORCE]
(;W[bb]TR[ad]TR[aa]TR[dd]TR[da]AB[aa]AB[ad]AB[dd]AB[da]C[FORCE]
(;B[cb]TR[ad]TR[aa]TR[dd]TR[da]C[RIGHT])
(;B[cc]TR[ad]TR[aa]TR[dd]TR[da]C[FORCE]AW[aa]AW[da];W[cb]TR[ad]TR[aa]TR[dd]TR[da]C[FORCE]
(;B[ba]TR[ad]TR[aa]TR[dd]TR[da]C[RIGHT])
(;B[ca]AW[da]TR[ad]TR[aa]TR[dd]TR[da]C[RIGHT])))
(;W[cc]TR[ad]TR[aa]TR[dd]TR[da]AB[ad]AB[dd]AB[aa]AB[da]C[FORCE]
(;B[bb]TR[ad]TR[aa]TR[dd]TR[da]C[FORCE]AW[dd]AW[da];W[cb]TR[ad]TR[aa]TR[dd]TR[da]C[FORCE]
(;B[db]AW[da]TR[ad]TR[aa]TR[dd]TR[da]C[RIGHT])
(;B[dc]TR[ad]TR[aa]TR[dd]TR[da]C[RIGHT]))
(;B[cb]TR[ad]TR[aa]TR[dd]TR[da]C[RIGHT]))
(;W[cb]TR[ad]TR[aa]TR[dd]TR[da]AB[aa]AB[ad]AW[da]AW[dd]C[FORCE]
(;B[bb]TR[ad]TR[aa]TR[dd]TR[da]C[FORCE];W[cc]TR[ad]TR[aa]TR[dd]TR[da]C[FORCE]
(;B[db]TR[ad]TR[aa]TR[dd]TR[da]AW[da]C[RIGHT])
(;B[dc]TR[dd]TR[ad]TR[aa]TR[da]C[RIGHT]))
(;B[cc]TR[ad]TR[aa]TR[dd]TR[da]AB[dd]AW[aa]C[FORCE];W[bb]TR[ad]TR[aa]TR[dd]TR[da]C[FORCE]
(;B[ba]TR[ad]TR[aa]TR[dd]TR[da]C[RIGHT])
(;B[ca]AW[da]TR[dd]TR[da]TR[aa]TR[ad]C[RIGHT]))))
(;B[cb]TR[ad]TR[aa]TR[dd]TR[da]C[FORCE];W[bc]TR[ad]TR[aa]TR[dd]TR[da]))
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