invalid problem set
| Problem | 5455 |
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| Created | 2004-11-10 |
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| Name | Go Seigen Tsumego No.22 |
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| Source | Go Seigen |
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| Rating | |
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| Difficulty | 7 dan |
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| Average Solve Time | 48 secs |
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| User Attempts |
274 / 2044 |
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| Solve Ratio Rating | 2 dan |
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| rating history |
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White to play.
(;AB[je]AB[jd]AB[kd]AB[lc]AB[mc]AB[mb]AB[nb]AB[oc]AB[pc]AW[ke]AW[kc]AW[ld]AW[md]AW[ob]AW[nc]AW[nd]AW[od]AW[qg]AW[qe]SZ[19];W[pb];B[qc];W[qb];B[rb]
(;W[kb];B[qa]C[Wrong.])
(;W[rc];B[rd]
(;W[qd];B[sc];W[pd];B[rc]C[Wrong.])
(;W[sc];B[sd];W[qd];B[sb];W[rc];B[sc];W[pd];B[rc];W[na];B[kb];W[ra];B[re];W[rf];B[sf];W[sg];B[pa]
(;W[se]C[, Unfaourable approach ko for black.RIGHT])
(;W[qa]C[RIGHT])
(;W[oa]C[RIGHT]))))
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