TsumegoFromGames114/Solution

Black lives quickly.  

Black cuts at . If white is forced to defend at after which Black quickly lives.

shortage of liberties  

After , and are the tesuji combination. It exploits the shortage of liberties of the bamboo joint. White can't connect at . If white plays on the other side Black plays and lives by capturing some white stones.

continuation, takes two stones, takes back  

Black succeeds in turning into a real eye in sente and lives.