: ( 2043e)
Black's connection also takes White's two stones above a liberty.
It might look solid, but nevertheless is a mistake here.

:
White's move in the corner exploits Black's remaining weaknesses.

: (A 2043g)
Black solidifies his formation in the left centre.

Securing another eye by connecting with at the lower edge would be a second mistake, losing an additional one point overall.

:
White is forced to capture the nakade.

:
Black ends in gote at the left edge.

:
White's throw-in at the lower edge creates some approach-move liberties for her left-hand group.

:
Black is forced to defend against a White atari at this point.

:
White continues with KataGo's Wedge in the left centre.

:
KataGo's Bad-Shape Move in the left centre.

: (A 2043h)
Black answers with KataGo's Solid Connection.

Here in this subvariation, due to his earlier mistake with (White's single stone will remain on the board), Black will not benefit through taking profit outside the Main Semeai Area by descending to at the upper edge, instead.

:
White continues with the Main Semeai.

:
Black must not play any reduction.

After her decision point, White will play the hane of at the upper edge, forcing Black to occupy the point of before the end of the game.

Capture Variation:

Compared to the superordinate variation, ...

• Gains and losses in the lower left corner compensate for each other.
• White got an additional point of territory in the right centre.

In total, Black lost one point.

Jigo => White + 1

Semeai Variation:

Compared to the superordinate variation, ...

• Gains and losses in the lower left corner compensate for each other.
• White captured one Black stone less in the right centre, so losing one point.

In total, Black gained one point.

Jigo => Black + 1

2043e