: ( 222bc)
White connects her two stones in the lower left.

Black's push in the guzumi area will destroy some points of White's potential territory there.

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White blocks.

She could simplify the issue by connecting at immediately.

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Black keeps things simple, too. He continues with the Main Semeai.

Capturing the ko with , instead, would not change the outcome of the game.

You will find an explanation of the succeeding ko fight 222aw.

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Sooner or later, White will have to connect the ko.

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Black's push at the top is sente.

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Black captures White's single stone at the upper edge.

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White blocks immediately.

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Black is able to connect his stone, losing his last surplus tempo in the Main Semeai.

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The Main Semeai continues.

Black must not play any reduction.

Capture Variation:

Compared to the superordinate variation ...

• Black's cumulated gain at the upper edge is two points.
• Black destroyed three points of White's territory in the upper right.
• Black did not capture White's two stones in the lower left, so losing four points.

In total, White lost one point.

White + 3 => White + 2

Semeai Variation:

Compared to the superordinate variation ...

• Black's cumulated gain at the upper edge is two points.
• Black destroyed three points of White's territory in the upper right.
• White captured two Black stones more in the upper right, so gaining four points.
• Black captured an additional White stone in the lower left, so gaining two points.

In total, White lost three points.

Jigo => Black + 3