:: Igo Hatsuyôron 120 (2022)

New Story Line 2022

Jérôme Hubert's Correction of the Mutual

Occupation of Opponent's Liberties

VAR

Referenced by ( 2025)


: ( 2041)
White interrupts the sequence of the dissolving of the hanezeki after Joachim's Rediscovered Oki, in order to start the endgame on the left side of the board.

:
The continuation follows a well-known path.

: (154 2041d)
Jérôme Hubert's Solid Connection in the lower left corner.

Cheng's Tenuki to at the top would not make a difference here in this line, too.

:
White switches to the right side of the board with this atari in the lower right.

:
Black is able to connect his single stone, but loses two liberties of his large group.

:
White occupies another Black liberty in the right centre.

:
This time, Black is forced to continue in the hanezeki, as White did not lose a tempo in the dissolving of the hanezeki by capturing at before.

:
White secures an additional point of territory in the right centre.

:
The rest of the game follows a well-known path again.

Capture Variation:

Compared to the superordinate variation, ...

  • White got an additional point of territory in the right centre.

White gained one point.

Black + 1 => Jigo

This is two points better than the (supposed) sequence of Fujisawa Hideyuki.

2041

Copyright © 2022 Thomas Redecker.

Design by Jan van Rongen, modified by Thomas Redecker.

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