IgoHatsuyoRonProblem122/Solution
![[Diagram]](../../diagrams/6/eba5f7966942451ec05a9aa9fcd997de.png)
First part - I
First, white has to prevent both a (escape route) and b (killing the marked white stones) with a single move.
![[Diagram]](../../diagrams/41/2a2908773faa8af243b635dc5c6ef955.png)
First part - II
Now, the escape is prevented and black is squeezing the hell out of white.
White couldn't cut at c out of shortage of liberties until now, but she has to find a way to do that (or live or escape).
![[Diagram]](../../diagrams/17/d0e3a0bace6af10bd9dcdffe27dd5792.png)
Second part - II
threatens capturing two stones. Black has to defend at
, otherwise (at d) White ends with sente and five liberties, enough to cut at c.
![[Diagram]](../../diagrams/36/edcaac00cf00d833c5324a8898afc248.png)
Third part
threatens to connect.
prevent the connection, but now white can cut in sente, increase her liberties with
(and due to
) and capture some stones connecting out.