invalid problem set
Problem | 20262 |
Created | 2015-09-20 |
Name | 044 - 123 |
Source | Yi Ch'ang-ho's Selected Life and Death Go Problems |
Rating | |
Difficulty | 9 dan |
Average Solve Time | 13 secs |
User Attempts |
3 / 43 |
Solve Ratio Rating | 5 dan |
| rating history |
(;FF[4]GM[1]SZ[19]PL[B]AB[ja][jb][jd][kc][ke][le][mf][nf][oe][pd][pe][qc][rb][rc]AW[kb][lb][lc][ld][ne][oc][od][pc][qb](;B[qa];W[ob](;B[pa];W[me](;B[oa](;W[na]C[CHOICE](;B[nb](;W[mb]C[CHOICE];B[nc];W[nd];B[ma]C[RIGHT])(;W[ma]C[CHOICE](;B[nd]C[RIGHT])(;B[nc]C[RIGHT])(;B[mb];W[la];B[pb]C[RIGHT]))(;W[nc]C[CHOICE](;B[mb]C[RIGHT])(;B[ma];W[mb];B[md];W[na];B[nd];W[mc])))(;B[md];W[nd];B[mb];W[ma];B[mc];W[nb];B[ka]C[RIGHT])(;B[mb](;W[ma]C[CHOICE];B[nb];W[la];B[pb]C[RIGHT])(;W[nb]C[CHOICE];B[md];W[nd];B[mc]C[RIGHT])))(;W[nb]C[CHOICE];B[md];W[nd];B[mc];W[ka];B[ma];W[na];B[mb]C[RIGHTVARIANT]))(;B[md];W[nd];B[oa];W[ma];B[mc];W[ka];B[nb];W[mb]))(;B[pb];W[md];B[oa];W[na];B[nb];W[pa]))(;B[md](;W[mc]C[CHOICE];B[nb];W[ob];B[na]C[RIGHTVARIANT])(;W[ob];B[na];W[qa];B[ka];W[mb];B[oa];W[nb](;B[pa];W[nd])(;B[ra];W[ma];B[pa];W[pb];B[oa];W[nd])))(;B[pb];W[ob];B[qa];W[me];B[oa];W[na];B[nb];W[pa])(;B[nb];W[ob];B[qa];W[pa]))
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