:: Igo Hatsuyôron 120 (2020)

Variations of Our Solution (IIIa)

No Early Kikashi

VAR (.1) (.2)

: ( 648ct)
Black's kikashi in the hanezeki, threatening to cut at , or to connect at , is no absolute sente.

, :
White plays her own forcing moves in the lower left corner, threatening to kill Black's large group at the left, ...

:
... before connecting in the hanezeki.

:
Black captures White's single stone at the top.

:
White secures two points of territory in the left centre.

:
Black further reduces White's territory at the upper edge.

Black plays 2/2 reductions.

Please assume the rejection of Dany's Sacrifice (, ) played before.

Please note that Black has to capture at at the end of the game, due to his lack of eyes above.

Capture Variation:

Compared to the superordinate variation ...

  • Black's cumulated gain at the upper edge is three points.
  • White gained two points of territory in the left centre.
  • Black's cumulated loss in the lower left corner is two points.

In total, Black lost one point.

White + 1 => White + 2

Semeai Variation:

Compared to the superordinate variation ...

  • Black's cumulated gain at the upper edge is three points.
  • White gained two points of territory in the left centre.
  • Black's cumulated loss in the lower left corner is two points.
  • Black captured one additional White stone at the left, so gaining two points.

In total, Black gained one point.

White + 1 => Jigo

Copyright © 2020 Thomas Redecker.

Design by Jan van Rongen, modified by Thomas Redecker.

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