saves the stones.
If blocks from the outside, then lives.
If prevents Black from making two eyes, then onwards capture the three White stones.
If here, then is key. Black still wins the capturing race by one move.
and here is played in the wrong sequence. is tesuji.
Although can capture , is again a tesuji much like the two stone corner squeeze, followed by an atari at to destroy the other eye before connecting with .
Through , White kills by bent four in the corner.