:: Igo Hatsuyôron 120 (2022)

New Story Line 2022

Jérôme Hubert's Correction of the Mutual

Occupation of Opponent's Liberties

VAR

: ( 2041)
Cheng's Tenuki, addressing the still open border at the top.

:
White captures Black's single stone in the lower left corner, in sente.

:
Cheng's Bump in the left centre.

Choosing Jérôme Hubert's Peep at would not make a difference here, as White would destroy Black's potential territory in the left centre with after Black destroyed White's potential territory in the right centre with .

Capture Variation:

Compared to the superordinate variation, ...

  • Black got an additional point of territory in the upper left corner.
  • Black destroyed one point of White's territory at the top.
  • White captured Black's stone in the lower left corner, so gaining two points.

In total, gains and losses compensate for each other.

White + 1 => White + 1

2041

Copyright © 2022 Thomas Redecker.

Design by Jan van Rongen, modified by Thomas Redecker.

L e g a l   n o t i c e