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HitachiNumberNine...

 

Hitachi Number 9
    Keywords: Problem, Tesuji

This problem was posted to rec.games.go by Eric Osman (thanks Eric).

I put this problem here because one variation (the main variation) involves a tesuji for connecting stones.

Feel free to move this page to another section of SL.

Cheers,

  Jonathan Cano

[Diagram]
Diag.: black to play and rescue his marked stones

NOTE: if black can connect the circle marked group to the square marked stone and white can not keep black from running into the center then black has succeeded for the purposes of this problem.



Here's the diagram without the distracting marks:


[Diagram]
Diag.: black to play.

Hitachi Number Nine Solution



This is a copy of the living page "Hitachi Number 9" at Sensei's Library.
(C) the Authors, published under the OpenContent License V1.0.