16: This is bigger than the normal net, and according to Kageyama the standard response from amateur dan-players. However, it also gives black more forcing moves around the stone, so he considers it better to capture in a clean net like this:
- Click Here To Show Diagram Code
[go]$$Bc
$$ +---------------------------------------+
$$ | . . . . . . . . . . . . . . . X . . . |
$$ | . . . . . . . . . . . . . . O X . X . |
$$ | . . . . . . . . . . . . . . O O X . . |
$$ | . . . O . . . . . , . . . . . X O X . |
$$ | . . . . . . . . . . . . . . O . O O . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . . . . . , . . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ +---------------------------------------+[/go]
18: I understand you are going for a very large moyo quite fast, but wouldn't it be better to develop like this?
- Click Here To Show Diagram Code
[go]$$Wc
$$ +---------------------------------------+
$$ | . . . . . . . . . . . . . . . X . . . |
$$ | . . . . . . . . . . . . . . O X . X . |
$$ | . . . . . . . . . . . . . . O O X . . |
$$ | . . . O . . . . . , . . . . . X O X X |
$$ | . . . . . . . . . . . . . . . . O O . |
$$ | . . . . . . . . . . . . . . O . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . 3 . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . 1 . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . . . . . , . . . . . X . . . |
$$ | . . . . . . . . . . . . . 2 . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ +---------------------------------------+[/go]
This way, there's more possibilities in the corner later on, now it just seems like the black corner is too big. This is high approach exchange is around an even trade when you approach a 3-4 stone, so I feel like Black gets too much when you do it on a 4-4 stone, especially because you lose sente at the end of the sequence, or leave a very big weakness behind. This is just what I think, and I'm only marginally stronger than you it seems, so it would be nice if a stronger player could comment on this.
51: Black playing Tengen can be a bit of a nuisance, for it seems to limit the potential of the white moyo, and it's also not deep enough that it can be captured easily. Remember however that this sort of move is only worth the amount of value black can get from it later on in fighting. Right now it's little more than passing.
52: Your response here is symptomatic for territory-oriented play. You are afraid of losing points, and enclose territory. Territory is not enclosed, it is created through attacking. Therefore you should welcome an invasion, and gain profit from attacking (or even killing) the opponent's stones. To do that, you must make a framework in which that is possible. The way it is now, there is just too much space. If you play a move like this
- Click Here To Show Diagram Code
[go]$$Wc
$$ +---------------------------------------+
$$ | . . . . . . . . . . . . . . . X . . . |
$$ | . . . . . . . . . . . . . . O X . X . |
$$ | . . X O . . . . . . . . . . O O X . . |
$$ | . . X O . . . . . 1 . . . . . X O X X |
$$ | . X O . . . . . . . . . . . . . O O . |
$$ | . X O . . . . . . . . . . . O . . . . |
$$ | . X O . . . . . . . . . . . . . . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . X . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . O O . . |
$$ | . . . . . . . . . . . . O O . O X . . |
$$ | . . . . . . . . . . X O X X O O X . . |
$$ | . . . X . . . . . X . . X O O X . . . |
$$ | . . . . . . . . . . . O O X X . X . . |
$$ | . . . . . . . . . . . . . X . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ +---------------------------------------+[/go]
There is still room for black to come in, but you'll be able to chase him more effectively.
53: Aha! No peeking ^^
54: You can't really effectively attack the black stones, because of the earlier move 52.
56: I really feel like white should nobi here. Allowing black to have an almost completed ponnuki is unbearable for white.
62: Using influence to enclose territory again. This time, black will have a much harder time trying to live inside, And I can't find a good way for Black to stabilize quickly here. There's a lot of space though.
82: A nice attack on the shape point. But you have to be prepared for Black's response. It can't live directly, and highly depends on the presence of white stones around A or B. I think in this case however, Black should be able to kill it, no matter what. Therefore, an overplay.
- Click Here To Show Diagram Code
[go]$$Wc
$$ +---------------------------------------+
$$ | . . . . . . . . . . . . . . . X . . . |
$$ | . . . . . . . . . . X . . . O X . X . |
$$ | . . X O . . . O . . X O O . O O X . . |
$$ | . . X O . . . . . X . X X O . X O X X |
$$ | . X O . . . . . . . . . . . . . O O . |
$$ | . X O . . . X . . X X . . . O . . . . |
$$ | . X O . . . . . . X O O . . . . . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . O , . . . . . X . . O . . , . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . X X . O . . . . . |
$$ | . . . . . . . . . X O . . . . O O O . |
$$ | . . O O . . . . . X O O O O . O X . . |
$$ | . . X . . . . . . . X O X X O O X . . |
$$ | . . 2 X . X . . . X . . X O O X . . . |
$$ | . . 1 . . . a b . . . O O X X . X . . |
$$ | . . . . 3 . . . . . . . . X . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ +---------------------------------------+[/go]
85: If black hane's from the other side, I don't think white can live.
- Click Here To Show Diagram Code
[go]$$Bc
$$ +---------------------------------------+
$$ | . . . . . . . . . . . . . . . X . . . |
$$ | . . . . . . . . . . X . . . O X . X . |
$$ | . . X O . . . O . . X O O . O O X . . |
$$ | . . X O . . . . . X . X X O . X O X X |
$$ | . X O . . . . . . . . . . . . . O O . |
$$ | . X O . . . X . . X X . . . O . . . . |
$$ | . X O . . . . . . X O O . . . . . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . O , . . . . . X . . O . . , . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . X X . O . . . . . |
$$ | . . . . . . . . . X O . . . . O O O . |
$$ | . . O O . . . . . X O O O O . O X . . |
$$ | . . X . . . . . . . X O X X O O X . . |
$$ | . . X X . X . . . X . . X O O X . . . |
$$ | . 1 O O . . . . . . . O O X X . X . . |
$$ | . . . . . . . . . . . . . X . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ +---------------------------------------+[/go]
I have read out some variations and they all seem to end with white dying. Could a stronger player comment on this?
The rest of the game seems to be mostly tactical issues, so I'll stop here. Tryphon summed it up quite nicely. You can find more info on that here:
http://senseis.xmp.net/?DontUseThicknessToMakeTerritory