GokyoShumyoSection4Problem18/Attempts
![[Diagram]](../../diagrams/11/23801a20caefc9e646dc4cd1255b5ab9.png)
Attempt 1 (failure)
If
-
-
, then White achieves a ko as in the solution of Section 4 Problem 15 of this series.
![[Diagram]](../../diagrams/11/1887b78bca72f6518cef518e5a3f2027.png)
Attempt 2
What if Black extends to the 1-2 point?
![[Diagram]](../../diagrams/49/4fa4ccbf4ab2ea371bdaa63512da35bf.png)
Attempt 2 (variation 1)
Black wins this way.
![[Diagram]](../../diagrams/7/227d63e9ab56035e4694c54a343434e9.png)
Attempt 2 (variation 2)
Also, Black wins this way.