:: Igo Hatsuyôron 120 (2021)

Variations of Our Solution (IIIb)

Tricking KataGo (Triple-Ko)

VAR (C) (A) (.2) (.2) (.2)

: ( 222bn)
White plays the wedge in the left centre.

:
Black has to give atari from the outside.

:
White's atari is sente.

:
This is KataGo's bad-shape move in the left centre.

:
Black must defend this cutting point.

:
The Main Semeai continues.

Black plays 1/1 reduction.

Capture Variation:

Compared to the superordinate variation ...

  • Black captured an additional White stone in the left centre, so gaining one point.
  • White destroyed two points of Black's territory there.

In total, White gained one point.

Jigo => White + 1

Semeai Variation:

Compared to the superordinate variation ...

  • Black captured an additional White stone in the left centre, so gaining one point.
  • White destroyed two points of Black's territory there.
  • Black captured an additional White stone in the upper left, so gaining two points.

In total, White lost one point.

White + 1 => Jigo

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