: ( 222ee)
Black descends to the left edge, so closing his corner.

:
White gives atari in the corner.

:
Black has to connect.

:
White gives another atari at the top.

:
Black has to give counter atari.

He is unable to either capture with , or to connect at .

:
White takes profit at the top.

:
Black brings his corner to life.

:
White continues with the Main Semeai.

:
Black captures White's two stones in the lower left.

:
White starts the endgame at the left side "early".

:
It is best for Black to connect.

...

:
In principle, Black plays 1/1 reduction.

Capture Variation:

Compared to the superordinate variation ...

• Black's cumulated loss in the upper left corner is seven points.
• White got an additional three points of territory in the upper right.
• White did not capture Black's stone in the lower left, so losing two points.
• Black did not destroy one point of White's territory in the upper right corner.

In total, Black lost nine points.

White + 3 => White + 12

Semeai Variation:

Compared to the superordinate variation ...

• Black's cumulated loss in the upper left corner is thirteen points.
• White got an additional three points of territory in the upper right.
• White did not capture Black's stone in the lower left, so losing two points.
• White captured three Black stones less in the upper right, so losing five points.

In total, Black lost nine points.

Black + 2 => White + 7