is competing on potential territory, which is the better approach in this game than reducing White's. Also, KataGo doesn't like a peep that has no particular reason as it removes the potential of a cut.
If here, White is unaffected on the left side - it's too close to thickness. reduces the lower side.
![[Welcome to Sensei's Library!]](images/stone-hello.png "Sensei's Library")
![[Diagram]](diagrams/33/46f2cb9d87e9d9301075069a0eeaaafd.png)
is competing on potential territory, which is the better approach in this game than reducing White's. Also, ![[Diagram]](diagrams/4/8103772c5124013b8a47fd7fcff2d943.png)
reduces the lower side.