: ( 1877)
White captues Black's two stones in the upper left corner.

We inserted this move manually.

:
Black fills the ko, so ending the ko-fight.

:
White occupies the last outside liberty of Black's corner group.

:
Black must sacrifice another stone to turn the corner into a seki.

:
The endgame continues.

///:

:
Due to Black's earlier mistake with playing in the lower right corner (which occupied a shared liberty unnecessarily), White can delay the capture of the hanezeki's tail with until Black gives atari at her left-hand group.

Capture Variation:

Compared to the superordinate variation, ...

• White captured an additional Black stone in the nakade, so gaining one point.
• White got an additional point of territory in the upper right corner.
• Black got an additional point of territory at the right edge.
• Black's cumulated gain in the lower left corner is two points.
• White's cumulated gain in the lower right corner is five points.

In total, White gained four points.

Black + 2 => White + 2