GokyoShumyoSection3Problem16/Attempts
![[Diagram]](../../diagrams/43/755831154ccf2296cdfd95f273d119ba.png)
threat to escape?
xela: I'm wondering whether
, threatening to escape, is sente.
![[Diagram]](../../diagrams/7/812ba219d894a54b8123bd7a2ec311a3.png)
white blocks
xela: If yes, this looks straightforward.
![[Diagram]](../../diagrams/42/c0c3cbfac1d692642168b13a9e5925b5.png)
can black escape?
xela: But what if white plays
here? This is what I've worked out so far...
![[Diagram]](../../diagrams/6/0db9bb031837ac919a9c20bb57d23769.png)
solution?
xela: ... so I think black should play
here. But there are a lot of variations: white could try 'a' or 'b' next (of course after taking the ko and forcing black to use a ko threat).
![[Diagram]](../../diagrams/28/fe5f79dcc3c182c8d7111771a9b86c15.png)
variation 'a'
![[Diagram]](../../diagrams/16/84f3553884ac7bb9617e5802c0225296.png)
variation 'b'