Tsumego From Games 24 / Solution

Solution  

The main line, as often seen in life-and-death problems, is this sequence from to .

Here, reduces the number of liberties of the chain to only two, so becomes an atari which nullifies the possible eye at .

Solution  

If is played, then connects and White does not have enough eye space to make two eyes [1].

Failure  

is a failure because it results in a ko.

A few moves  

seems to denote a willingness to save the corner, but then the tenuki at lets Black kill it.

13 moves later  

13 moves later, does not revive the corner but creates endgame aji.

Reference: Link to game record in GoBase

Playing it all out  

Black can tenuki here at . If White captures at W0

Continuation  

recaptures and White is dead.