XuanxuanQijingProblem67/Solution
![[Diagram]](../../diagrams/2/157011577e1470905da270f78db882cc.png)
Main line 1
Black
to
sequence is apparent.
is a tesuji.
![[Diagram]](../../diagrams/2/b8b34df3c1f128c52718e90098c3a23f.png)
Main line 2 - seki
The best result is seki.
![[Diagram]](../../diagrams/24/585b8abdd22b5af009e80685bb2a0091.png)
Variation
For White
, Black
is still a tesuji.
Black can live with double ko.
![[Diagram]](../../diagrams/20/dc6e0ff4843286176ec96a82d9a5a094.png)
Failure
Black
is a bad move. It leads to simple death.