Hi Ades,

wrong shape. What's your plan if

hanes N16 ?
Did you see that if

N16, you get a bad shape
for your 2 stones

-

? "Hane head of 2," twice.
Basic shape: "hane head of 2 (enemy stones)":
$$
$$ . . . . . . .
$$ . . . . . . .
$$ . . X X . . .
$$ . . O O B . .
$$ . . . . . . .
$$ . . . . . . .
- Click Here To Show Diagram Code
[go]$$
$$ . . . . . . .
$$ . . . . . . .
$$ . . X X . . .
$$ . . O O B . .
$$ . . . . . . .
$$ . . . . . . .[/go]
Often (but NOT always), this shape is good for B.
The

stone is the hane, at the head of the 2 enemy

stones.
Basic shape: hane head of 2, twice:
$$
$$ . . . . . . .
$$ . . . . . . .
$$ . . X X . . .
$$ . B O O B . .
$$ . . . . . . .
$$ . . . . . . .
- Click Here To Show Diagram Code
[go]$$
$$ . . . . . . .
$$ . . . . . . .
$$ . . X X . . .
$$ . B O O B . .
$$ . . . . . . .
$$ . . . . . . .[/go]
Often (but NOT always), this shape is good for B.
Notice the 2

stones are down to only 2 liberties.