Hitachi Number 9 / Solution

Sub-page of HitachiNumber9

Here is the published solution for Hitachi Number 9.

Black to play.  

After Black 1, a and b are miai.

Variation 1  

In this variation, White cannot play at c because of a shortage of liberties. The Black group escapes to the center.

Variation 2  

If W2 blocks the escape, Black can make another eye on the top edge by attacking White's corner group.

Hitachi Number 9 / Solution last edited by hnishy on November 4, 2022 - 02:25
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