: ( 222ho)
White gives atari from the outside, turning the approach-move ko into a direct one.

However, White tries too hard in the ko fight. This move takes herself a Main Semeai Liberty.

Ko:

:
Black recaptures the ko.

Ko:

:
Black continues with the ko fight.

:
Ignoring Black's ko threat at the bottom is best now. White captures Black's cut-off stones in the upper left corner.

:
Black's large group at the right has sufficient liberties, and so will win the semeai with White's bottom group.
Sooner or later, White will have to capture the hanezeki's tail with .

In this diagram, we display the ensuing endgame only.

White wins the game by 14 points.