daal wrote:
Here, Black could get a ko by playing 7 at 8 and then answering White 7 with Q19.
But, what about Black 3 at a?
OK, I surrender to your beautiful move, let me steal it.
So I tried:
$$Wc
$$ --------------+
$$ . . . . . X . |
$$ . . X 2 X O 5 |
$$ . . . . 1 O . |
$$ . O X X O . 6 |
$$ . . . . O X . |
$$ . . X X O . 7 |
$$ . . X . 8 O . |
$$ . . X . 0 X 3 |
$$ . . . X 4 9 . |
$$ . . . B . a . |
$$ . . . . b c . |
$$ . . . . . d . |
$$ . . . . . . . |
- Click Here To Show Diagram Code
[go]$$Wc
$$ --------------+
$$ . . . . . X . |
$$ . . X 2 X O 5 |
$$ . . . . 1 O . |
$$ . O X X O . 6 |
$$ . . . . O X . |
$$ . . X X O . 7 |
$$ . . X . 8 O . |
$$ . . X . 0 X 3 |
$$ . . . X 4 9 . |
$$ . . . B . a . |
$$ . . . . b c . |
$$ . . . . . d . |
$$ . . . . . . . |[/go]
Wa,Bb,Wc,Bd won't produce another w eye nor escape, so w dies. But plenty of aji in the lower right, though!
edit: oops I forgot the circled black stone, so there is less aji. B4 at 10 might be better shape now.