Imagist:
strikes at a vital point, but
gives black enough room that after
,
, a and b are miai for seki.
Imagist: After this
, this
is hard to anticipate. If
connects out, black forces the
,
exchange to create ko with
.
Imagist: White can get a slightly better ko by playing this
so that white captures the ko first, but white can still do better.