: ( 222ku)
Black pushes into White's upper right corner.

:
White blocks.

:
Black gives atari at the right edge.

:
White simplifies the matter by connecting immediately.

It does not make sense for her to fight a ko after blocking with .

:
Black is bound to follow the Main Semeai, and does so by defending his territory in the upper left.

Black must not play any reduction.

After her decision point, White will play the hane of at the upper edge, and connect at thereafter.
Black must connect at before the end of the game.

Capture Variation:

Compared to the superordinate variation ...

• White captured Black's stone in the lower left corner, so gaining two points.
• Black destroyed three points of White's territory in the upper right corner.
• Black did not destroy one point of White's territory in the centre.

In total, gains and losses compensate for each other.

White + 6 => White + 6

Semeai Variation:

Compared to the superordinate variation ...

• White captured Black's stone in the lower left corner, so gaining two points.
• Black destroyed three points of White's territory in the upper right corner.
• White captured an additional two Black stones in the upper right, so gaining four points.

In total, White gained three points.

Jigo => White + 3