Beginner Exercise 305 / Solution
Black has an eye at the top.
gives him a second eye below.
If White connects with
then
makes a and b miai.
If
, then a and b are also miai after
.
If
, Black can respond with
. Then if White at b then Black a; if White at a, then Black c, followed by b.
This
also fails.
If
cuts, then
is the vital point. Black can at most get a false eye at a.
Same for this
.