:: Igo Hatsuyôron 120 (2021)

Variations of Our Solution (IIIb)

Tricking KataGo (Triple-Ko)

VAR (C) (A) (.2)

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

:
Black gives atari from the outside.

:
White plays KataGo's bad-shape move in the left centre.

:
White will be better in the Semeai Variation than in the Capture Variation, so Black has to insert his kikashi in the hanezeki early.

:
Black finally connects solidly.

Black plays 1/1 reduction.

Before the end of the game Black will have to connect at in the upper left.

Capture Variation:

Compared to the superordinate variation ...

  • White destroyed two points of Black's territory in the left centre.
  • Black captured one White stone there.
  • Black destroyed one point of White's territory in the upper right corner.

In total, gains and losses compensate for each other.

White + 1 => White + 1

Semeai Variation:

Compared to the superordinate variation ...

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

In total, gains and losses compensate for each other.

White + 3 => White + 3

Copyright © 2021 Thomas Redecker.

Design by Jan van Rongen, modified by Thomas Redecker.

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