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Shineblood:
You can kill without sacrifing a stone.

Sadaharu:
Your moves have been added.

31. December 2022
02:27

HardPass:
If 'White to kill' in the lower left corner: How about adding B1 as response from black in the review?

Ivan Detkov:
Your move has been added.

1. July 2022
11:20

JN7975:
it would be nice to specify "no ko" for this problem

Farkas:
For Intermediate and higher level problems, there is no such hints.

16. August 2020
14:57

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