: ( 648fs)
Black plays atari in the hanezeki.

:
Black ends in gote at the right.

:
White blocks at the top.

:
Black is able to play KataGo's solid connection in the centre.

:
White simplifies the issue by connecting her single stone at the top.

She might wait to do so until after her decision point, and continue with the Main Semeai, but this will not change the final scores.

Black plays 0/1 reduction.

Capture Variation:

Compared to the superordinate variation ...

• White gained one point of territory at the top.

Jigo => White + 1

Semeai Variation:

Compared to the superordinate variation ...

• White gained one point of territory at the top.
• White did not get one point of territory in the hanezeki, so losing one point.

In total, gains and losses compensate for each other.

White + 3 => White + 3