BQM 597
What does Black have in the corner?
This site's J Group page gives White a supporting stone behind White's hane, and in his youtube video on the J Group (roughly 6:19), Nick Sibicky said "you need to have something", and put a white stone on the third row several columns to the right of White's hane.
I don't see why White can't just handle the top like "Hane, again" from Preventing escape on the first line.
Bill: In "Go no Tsume to Yose" (Tsumego and Yose), vol. 5 of Sakata's Killer of Go series, the 11th corner tsumego problem has this form:
![[Diagram]](../../diagrams/15/8a5e4863c871a843030656f512f57336.png)
![[Diagram]](../../diagrams/27/fe6d805b8438d4a030e8b1e8294a75a3.png)
2024 the Authors,
published under the ![Sensei's Library [Welcome to Sensei's Library!]](../../images/stone-hello.png)