Even though I feel comfortable in my group's life, let's take a look at some things that I think about when I am waiting for other people to move.
- Click Here To Show Diagram Code
[go]$$cm89 Prisoner Count: B-0 W-0.5
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . O O . 0 . . . . . . . . . . . . . . |
$$ | . X X O . . . . . O . X . O . X . . . |
$$ | . . X 9 O O . . X O . X . . . X . . . |
$$ | . 7 8 X X X . . . O . . X . X X . . . |
$$ | . 5 4 6 . . a . . . . . . . O X O X . |
$$ | . . X 2 O . . . . . X . X . O O X X . |
$$ | . . 3 X O . . . . X O X . X O O O O . |
$$ | . . O . . . . . . . . O O O O X . . . |
$$ | . . . , O . . . . , O . . . . X . . . |
$$ | . . . . . . . . . . . . O X . . X . . |
$$ | . . O . . . . . . . O O X X . . . . . |
$$ | . . . O . . . . . . O X . . . . . . . |
$$ | . X X O . . . . . . . X . . . X X . . |
$$ | X O O . . . . . . . . . . O . . O O . |
$$ | . X O O O . . . X , . . . . . O . . . |
$$ | . X X X . X . . . . . X . O . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
An agressive push on white's part reduces my eyespace, but after white defends, a move at A is enough to ensure my connection. Are there any tesuji that can attack my group more severely?
- Click Here To Show Diagram Code
[go]$$cm89 Prisoner Count: B-0 W-0.5
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . O O . . . . . . . . . . . . . . . . |
$$ | . X X O . . . . . O . X . O . X . . . |
$$ | . . X , O O . . X O . X . . . X . . . |
$$ | . . . X 1 X . . . O . . X . X X . . . |
$$ | . 6 2 4 5 . . . . . . . . . O X O X . |
$$ | . 7 X 3 O . . . . . X . X . O O X X . |
$$ | . . . X O . . . . X O X . X O O O O . |
$$ | . . O . . . . . . . . O O O O X . . . |
$$ | . . . , O . . . . , O . . . . X . . . |
$$ | . . . . . . . . . . . . O X . . X . . |
$$ | . . O . . . . . . . O O X X . . . . . |
$$ | . . . O . . . . . . O X . . . . . . . |
$$ | . X X O . . . . . . . X . . . X X . . |
$$ | X O O . . . . . . . . . . O . . O O . |
$$ | . X O O O . . . X , . . . . . O . . . |
$$ | . X X X . X . . . . . X . O . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
Black is ahead on liberties here.
- Click Here To Show Diagram Code
[go]$$cm89 Prisoner Count: B-0 W-0.5
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . O O a . . . . . . . . . . . . . . . |
$$ | . X X O a . . . . O . X . O . X . . . |
$$ | . . X 5 O O . . X O . X . . . X . . . |
$$ | . 2 4 X 1 X . . . O . . X . X X . . . |
$$ | . 3 . . . . . . . . . . . . O X O X . |
$$ | . . X . O . . . . . X . X . O O X X . |
$$ | . . . X O . . . . X O X . X O O O O . |
$$ | . . O . . . . . . . . O O O O X . . . |
$$ | . . . , O . . . . , O . . . . X . . . |
$$ | . . . . . . . . . . . . O X . . X . . |
$$ | . . O . . . . . . . O O X X . . . . . |
$$ | . . . O . . . . . . O X . . . . . . . |
$$ | . X X O . . . . . . . X . . . X X . . |
$$ | X O O . . . . . . . . . . O . . O O . |
$$ | . X O O O . . . X , . . . . . O . . . |
$$ | . X X X . X . . . . . X . O . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
Due to the weaknesses at A, black can afford to ignore most peeps on the apparant weak point of its group. White needs to defend these cuts to keep black from gaining undue advantage in the area.
White is unlikely to force black into making that wekness manifest.
- Click Here To Show Diagram Code
[go]$$cm89 Prisoner Count: B-0 W-0.5
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . O O . . . . . . . . . . . . . . . . |
$$ | . X X O . . . . . O . X . O . X . . . |
$$ | . . X , O O . . X O . X . . . X . . . |
$$ | . . . X 1 X . . . O . . X . X X . . . |
$$ | . 2 3 . . . . . . . . . . . O X O X . |
$$ | . 4 X . O . . . . . X . X . O O X X . |
$$ | . 5 6 X O . . . . X O X . X O O O O . |
$$ | . 7 O 0 . . . . . . . O O O O X . . . |
$$ | . 8 9 , O . . . . , O . . . . X . . . |
$$ | . a . . . . . . . . . . O X . . X . . |
$$ | . . O . . . . . . . O O X X . . . . . |
$$ | . . . O . . . . . . O X . . . . . . . |
$$ | . X X O . . . . . . . X . . . X X . . |
$$ | X O O . . . . . . . . . . O . . O O . |
$$ | . X O O O . . . X , . . . . . O . . . |
$$ | . X X X . X . . . . . X . O . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
The sequence through black at A is very bad for white.
I don't think there's a good play for white to strongly attack this group. So let's look at some of the things that white might do instead..
- Click Here To Show Diagram Code
[go]$$cm81 Prisoner Count: B-0 W-0.5
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . O O . . . . . . . . . . . . . . . . |
$$ | . X X O . . . . . O . X . O . X . . . |
$$ | . . X , O O . . X O . X . . . X . . . |
$$ | . . . X 9 X . . . O . . X . X X . . . |
$$ | . . . . . . . . . . . . . . O X O X . |
$$ | . . X . O . . . . . X . X . O O X X . |
$$ | . . . X O . . . . X O X . X O O O O . |
$$ | . . O . . . . . . . . O O O O X . . . |
$$ | . . . , O . . b . , O . . . . X . . . |
$$ | . . . . . . . . . . . . O X . . X . . |
$$ | . . O . . . . . . . O O X X . . . . . |
$$ | . . . O . . . . . . O X . . . . . . . |
$$ | . X X O . . . a . . . X . c . X X . . |
$$ | X O O . . . . . . . . . . O . . O O . |
$$ | . X O O O . . . X , . . . . . O . . . |
$$ | . X X X . X . . . . . X . O . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
Moves at A and B are what I'd expect. White can try to make close to 20 points in the center, if they can get the whole thing. Unfortunately, I think I have the chance to play either at or around A or B should white take one or the other.
C is an attack on my left side, and one I've thought about a lot.
- Click Here To Show Diagram Code
[go]$$cm89 Prisoner Count: B-0 W-0.5
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . O O . . . . . . . . . . . . . . . . |
$$ | . X X O . . . . . O . X . O . X . . . |
$$ | . . X , O O . . X O . X . . . X . . . |
$$ | . . . X 1 X . . . O . . X . X X . . . |
$$ | . . . . . . . . . . . . . . O X O X . |
$$ | . . X . O . . . . . X . X . O O X X . |
$$ | . . . X O . . . . X O X . X O O O O . |
$$ | . . O . . . . . . . . O O O O X . . . |
$$ | . . . , O . . . . , O . . . . X . . . |
$$ | . . . . . . . . . . . . O X . . X . . |
$$ | . . O . . . . . . . O O X X . . . . . |
$$ | . . . O . . . . . . O X b 3 a . . . . |
$$ | . X X O . . . . . . . X . 2 . X X . . |
$$ | X O O . . . . . . . . . . O . . O O . |
$$ | . X O O O . . . X , . . . . . O . . . |
$$ | . X X X . X . . . . . X . O . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
90 activates weak points at both A and B. The only way to defend both is with the ungainly shape of 81. Trying to defend one or the other cuts just gives up too much for my comfort.
So, really, white's only options are to try to make territory in the center, or.. well, there's one other thing, that I've avoided talking about, in case it makes it true..
- Click Here To Show Diagram Code
[go]$$cm89 Prisoner Count: B-0 W-0.5
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . O O . . . . . . . . . . . . . . . . |
$$ | . X X O . . . . . O . X . O . X . . . |
$$ | . . X , O O . . X O . X . . . X . . . |
$$ | . . . X 1 X . . . O . . X . X X . . . |
$$ | . . . . . . . . . . . . . . O X O X . |
$$ | . . X . O . . . . . X . X . O O X X . |
$$ | . . . X O . . . . X O X . X O O O O . |
$$ | . . O . . . . . . . . O O O O X . . . |
$$ | . . . , O . . . . , O . . . . X . . . |
$$ | . . . . . . . . . . . . O X . . X . . |
$$ | . . O . . . . . . . O O X X . . . . . |
$$ | . . . O . . . . . . O X . . . . . . . |
$$ | . X X O . . . . . . . X . . . X X . . |
$$ | X O O . . . . . . . . . . O . . O O . |
$$ | . X O O O . . . X , . . . . . O . . . |
$$ | . X X X a X . . . . . X . O . . . . . |
$$ | . . . . . . . . 2 . . b . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
90 here is a deep submarine invasion. The weaknesses at A and B make it.. possible. Not easy, but.. possible. We'll see if white is crazy enough to try it. I hope not, because I'm not so good at dealing with such things.
I think the proper answer for black is..
- Click Here To Show Diagram Code
[go]$$cm89 Prisoner Count: B-0 W-0.5
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . O O . . . . . . . . . . . . . . . . |
$$ | . X X O . . . . . O . X . O . X . . . |
$$ | . . X , O O . . X O . X . . . X . . . |
$$ | . . . X 1 X . . . O . . X . X X . . . |
$$ | . . . . . . . . . . . . . . O X O X . |
$$ | . . X . O . . . . . X . X . O O X X . |
$$ | . . . X O . . . . X O X . X O O O O . |
$$ | . . O . . . . . . . . O O O O X . . . |
$$ | . . . , O . . . . , O . . . . X . . . |
$$ | . . . . . . . . . . . . O X . . X . . |
$$ | . . O . . . . . . . O O X X . . . . . |
$$ | . . . O . . . . . . O X . . . . . . . |
$$ | . X X O . . . . . . . X . . . X X . . |
$$ | X O O . . . . . . . . . . O . . O O . |
$$ | . X O O O . . . X 5 7 b . . . O . . . |
$$ | . X X X . X . 3 . 4 6 X a O . . . . . |
$$ | . . . . . . . . 2 . c 8 9 . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
After this, white gets to play a, black gets B, and white C makes black 97 dead. Black cries about his lost territory, and attacks the middle fiercly in order to make up for it.
But who knows, I may be missing a black tesuji, and I'm hoping white won't see the submarine until I can play a fix.
This is just a snapshot of things that run through my head while waiting for other people's moves...