Life In 19x19

I don't understand white's last move, I would play this, Seems like B gets at least the two stones after all ? odoacre, what's your continuation after ?
$$B
$$ | . . . . . . . . . . . . .
$$ | . . . . . . . . . . . . .
$$ | . . . . . . . . . . . . .
$$ | . . O , . . . . . , . . .
$$ | . 1 ...

$$Bcm36
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . O . . . . . . . O . . . . . |
$$ | . . . X . . . . . O . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X ...