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 Post subject: Re: Kirby's Study Journal
Post #661 Posted: Sat Jun 04, 2016 9:48 am 
Oza
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Yeah, I could just see him shaking his head a bit at 26 and 28.

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 Post subject: Re: Kirby's Study Journal
Post #662 Posted: Sat Jun 04, 2016 10:26 am 
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oren wrote:
Yeah, I could just see him shaking his head a bit at 26 and 28.


Perhaps.

To be straightforward with you, neither of us are Inseong, and neither of us are 8d - we don't know what he would say, unless he said it. My personal preference would be to not put words into his mouth. You are probably correct, but it's your interpretation (and mine as well, in this case).

That being said, I think there is a high chance that you are correct. The peep and invasion were certainly unreasonable from my perspective as well. And it's quite possible that Inseong would agree.

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 Post subject: Re: Kirby's Study Journal
Post #663 Posted: Sat Jun 11, 2016 10:29 pm 
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As promised, I played another game today so that I could submit it to this thread.

It's my second comeback game, I suppose.

I can really feel that I am weaker now, after giving up go for awhile.
In the past, I became frustrated with lack of improvement. Please remind me to recall how much I get worse when I don't study, next time I complain.

Nonetheless, it was an interesting game.

Here is the game record:

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 Post subject: Re: Kirby's Study Journal
Post #664 Posted: Sat Jun 11, 2016 10:55 pm 
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Highlights

Position 1
After black's marked move, I was at a loss for a good response:
Click Here To Show Diagram Code
[go]$$ Position at move 13
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . O . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . B . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . X O . . |
$$ | . . . X . . . . . O . . . . . , X . . |
$$ | . . . . . O . . . . . . O . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


Out of what I looked at, I like the following variation the best:
Click Here To Show Diagram Code
[go]$$W
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . . 1 . . . . . . . . . . . . |
$$ | . . . , . . . . . 3 . . . . . O . . . |
$$ | . . O 2 . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . X O . . |
$$ | . . . X . . . . . O . . . . . , X . . |
$$ | . . . . . O . . . . . . O . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


It is pretty simple, and doesn't seem bad. No need to get complicated.


Position 2
Click Here To Show Diagram Code
[go]$$ Position at move 15
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . . B . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . O . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . X O . . |
$$ | . . . X . . . . . O . . . . . , X . . |
$$ | . . . . . O . . . . . . O . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


After the marked move above, I just slid to live, but this put no pressure on black, so he could play the nice move below:
Click Here To Show Diagram Code
[go]$$W
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . 1 . X . . X . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . O . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . 2 . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . X O . . |
$$ | . . . X . . . . . O . . . . . , X . . |
$$ | . . . . . O . . . . . . O . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


Looking up the position on josekipedia, I like this variation:
Click Here To Show Diagram Code
[go]$$W
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . 4 . . . . . . . . . . . . . . . . |
$$ | . 9 3 X 6 2 X . . . . . . . . . . . . |
$$ | . . . 5 . 1 . . . , . . . . . O . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . 8 . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . 7 . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . X O . . |
$$ | . . . X . . . . . O . . . . . , X . . |
$$ | . . . . . O . . . . . . O . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


In contrast to the game, I get the opportunity to take sente and play on the left first. I think this makes a huge difference.


Position 3
Click Here To Show Diagram Code
[go]$$ Position at move 18
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . O . X . . X . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . O . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . X . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . W . . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . X O . . |
$$ | . . . X . . . . . O . . . . . , X . . |
$$ | . . . . . O . . . . . . O . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


In the game, I played as above. I think it's important to do something on the left. During the post-game analysis, I considered probing with the 3-3 first. If black blocked on top, he would be over-concentrated, making the shoulder hit a good move:
Click Here To Show Diagram Code
[go]$$W
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . O . X . . X . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . O . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . X . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . 7 . . . . . . . . . . . . . . . |
$$ | . . 0 8 9 . . . . . . . . . . . . . . |
$$ | . . 6 5 . . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . X O . . |
$$ | . . 4 X . . . . . O . . . . . , X . . |
$$ | . . 1 2 . O . . . . . . O . . X . . . |
$$ | . . . 3 . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]

Click Here To Show Diagram Code
[go]$$Wm11
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . O . X . . X . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . O . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . X . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . W . . . . . . . . . . . . . . . |
$$ | . . X X W . . . . . . . . . . . . . . |
$$ | . . X W . . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . X O . . |
$$ | . . X X . . . . . O . . . . . , X . . |
$$ | . 2 O X . O . . . . . . O . . X . . . |
$$ | . 1 3 O . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


In this variation, I think the marked white stones are effective.

However, I don't think that black will respond that way. Probably, it'd be like this:
Click Here To Show Diagram Code
[go]$$W
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . O . X . . X . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . O . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . X . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . a . . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . 7 8 . . . . . . . . . . . . X O . . |
$$ | . 9 . X . . . . . W . . . . . , X . . |
$$ | . . 1 2 6 W . . . . . . W . . X . . . |
$$ | . . 5 3 4 . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


While it's true that I don't have to shoulder hit at 'a', now, the bottom white stones are very thin. So it seems good for black.

The best variation I could come up with is this:
Click Here To Show Diagram Code
[go]$$W
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . O . X . . X . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . O . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X 6 X . . . . . . . . . . . . . . |
$$ | . . . 5 . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . 7 . . . . . . . . . . . . . . . . |
$$ | . . 4 3 . . . . . . . . . . . . . . . |
$$ | . . 2 1 . . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . X O . . |
$$ | . . . X . . . . . O . . . . . , X . . |
$$ | . . . . . O . . . . . . O . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


I like this way best. But it would have been better if I had a better position to start with from this point.


Position 4
Click Here To Show Diagram Code
[go]$$ Position at move 33
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . O . X . . X . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . O . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . X . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . X X O . . . . . . . . . . . . . . |
$$ | . . X O . . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . O . . . . . . . . . . . . . X O . . |
$$ | . . . X . X O . . O . . . . . , X . . |
$$ | . . O X X O B . . . . . O . . X . . . |
$$ | . . O O X . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


I think that the marked black move makes things a little easier on white. As in the game, white can easily make a relationship between stones:
Click Here To Show Diagram Code
[go]$$W
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . O . X . . X . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . O . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . X . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . X X O . . . . . . . . . . . . . . |
$$ | . . X O . . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . O . . . 1 . . . . . . . . . X O . . |
$$ | . . . X . X O 3 . O . . . . . , X . . |
$$ | . . O X X . X . . . . . O . . X . . . |
$$ | . . O O X 2 . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


In contrast, things are harder for white if black keeps white separated:
Click Here To Show Diagram Code
[go]$$
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . O . X . . X . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . O . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . X . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . X X O . . . . . . . . . . . . . . |
$$ | . . X O . . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . O . . . B . . . . . . . . . X O . . |
$$ | . . . X . X O . . O . . . . . , X . . |
$$ | . . O X X O . . . . . . O . . X . . . |
$$ | . . O O X . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]



Position 5
Click Here To Show Diagram Code
[go]$$ Position at move 48
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . X . . . |
$$ | . O . X . . X . . . X . . X . . O . . |
$$ | . . . , . . . . . , . . . . . O . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . X . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , X . . . . , . . . . . , . . . |
$$ | . . . O X O . . . . . . . . . . . . . |
$$ | . . X X O . O . . . . . . . . . . . . |
$$ | . . X O . . . . . . . . . . . . . . . |
$$ | . . X . O X . . . . . . . . . . W . . |
$$ | . O X . X O O . . . . . . . . X O . . |
$$ | . O . X . X O O . O . . . . . , X . . |
$$ | . . O X X . X . . . . . O . . X . . . |
$$ | . . O O X X . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


Moving out with the marked stone, above, was pretty bad:
1. I'm just making a weak group for black to attack.
2. Black can easily counter my center influence.

I think it's much better to do something like this:
Click Here To Show Diagram Code
[go]$$W
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . X . . . |
$$ | . O . X . . X . . . X . . X . . O . . |
$$ | . . . , . . . . . , . . . . . O . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . X . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , X . . . . , . . . . . , 3 . . |
$$ | . . . O X O . . . . . . . . . . . . . |
$$ | . . X X O . O . . . . . . . . . . . . |
$$ | . . X O . . . . . . . . . . . . . . . |
$$ | . . X . O X . . . . . . . . . 1 . . . |
$$ | . O X . X O O . . . . . . . 2 X O . . |
$$ | . O . X . X O O . O . . . . . , X . . |
$$ | . . O X X . X . . . . . O . . X . . . |
$$ | . . O O X X . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


or

Click Here To Show Diagram Code
[go]$$W
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . X . . . |
$$ | . O . X . . X . . . X . . X . . O . . |
$$ | . . . , . . . . . , . . . . . O . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . X . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , X . . . . , . . . . . 7 . . . |
$$ | . . . O X O . . . . . . . . . . . . . |
$$ | . . X X O . O . . . . . . . . . . . . |
$$ | . . X O . . . . . . . . . . . . 3 . . |
$$ | . . X . O X . . . . . . . . . 1 2 5 . |
$$ | . O X . X O O . . . . . . . . X 6 4 . |
$$ | . O . X . X O O . O . . . . . , X . . |
$$ | . . O X X . X . . . . . O . . X . . . |
$$ | . . O O X X . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


Something like this is much simpler, and better, I think.

---

Then, of course, there is not the misread at the end of the game.

From this game, I think I can learn:
1. Keep in mind the value of getting sente to play in a big spot (e.g. the top left, where I let black get sente to play first on the left side).
2. Reading practice.
3. Think more about the relationship between my stones. Maybe the shoulder hit on the left was needed, but playing lightly like that made it difficult to have a good relationship between my stones.
4. Really watch out about moving out stones to make a weak group - make sure it's a good strategy (i.e. my moving out on the lower right side wasn't really well thought out).

---

That's all for now. I guess I'll see you next weekend with another game.

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Post #665 Posted: Sun Jun 12, 2016 4:23 am 
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4k question: if you were unhappy about how easy it was for Black to get a nice position on the left side after your low approach, could a high approach have worked out better in retrospect? (Though I agree that the joseki you found later looks fine.)

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Post #666 Posted: Sun Jun 12, 2016 9:21 am 
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dfan wrote:
4k question: if you were unhappy about how easy it was for Black to get a nice position on the left side after your low approach, could a high approach have worked out better in retrospect? (Though I agree that the joseki you found later looks fine.)


I think high approach works in that position. I could have considered a further approach, too.

In general, I think high approach has fewer variations and is simpler. Part of the reason I played low was to get more experience with the low approach.

But maybe high was better. I don't really know. You said it was a 4k question, but I don't know the answer myself: (a) I don't know what my rank is, anymore. (b) Maybe it's a difficult question.

Anyway, these are just a few thoughts. Thank you bringing it up.

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Post #667 Posted: Sun Jun 12, 2016 9:40 am 
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A couple of thoughts:

Click Here To Show Diagram Code
[go]$$Wc
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . O . X . . X . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . O . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X 2 X . . . . . . . . . . . . . . |
$$ | . . . 1 . . . . . . . . . . . . . . . |
$$ | . . . , . 7 . . . , . . . . . , . . . |
$$ | . . 5 3 . . . . . . . . . . . . . . . |
$$ | . . . 4 6 . . . . . . . . . . . . . . |
$$ | . . B W . . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . X O . . |
$$ | . . . X . . . . . O . . . . . , X . . |
$$ | . . . . . O . . . . . . O . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


After the exchange, :wc: - :bc:, how about :w1: - :w3:? Now if :b4:, :w5: - :w7: runs out while attacking the Black stones on the 12th rank.

Click Here To Show Diagram Code
[go]$$Wc
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . O . X . . X . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . O . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . X . . . . . . . . . . . . . . |
$$ | . . . a . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . W b . . . . . . . . . . . . . . |
$$ | . . B B W . . . . . . . . . . . . . . |
$$ | . . B W . . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . 1 . . . . . . . . . X O . . |
$$ | . . . X . . . . . O . . . . . , X . . |
$$ | . . . . . O . . . . . . O . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


After the exchanges of the :wc: and :bc: stones, how about :w1:, treating the :wc: stones lightly? (I don't think that Black's wedge was very good.) White might try the peep at "a", but the weakness at "b" is bothersome.

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Post #668 Posted: Sun Jun 12, 2016 9:54 am 
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Another thought.

Click Here To Show Diagram Code
[go]$$Wc Black 6 connects
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . X . . . |
$$ | . O . X . . X . . . X . . X . . O . . |
$$ | . . . , . . . . . , . . . . . O . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . X . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , X . . . . , . . . . . 7 . . . |
$$ | . . . O X O . . . . . . . . . . . . . |
$$ | . . X X O . O . . . . . . . . . . . . |
$$ | . . X O . . . . . . . . . . . . 3 . . |
$$ | . . X . O X . . . . . . . . . 1 2 5 . |
$$ | . O X . X O O . . . . . . . . X W 4 . |
$$ | . O . X . X O O . O . . . . . , X . . |
$$ | . . O X X . X . . . . . O . . X . . . |
$$ | . . O O X X . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


Katte yomi. :b6: at :wc: is really lame.

I agree with :w1:, BTW. :)

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— Winona Adkins

Visualize whirled peas.

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Post #669 Posted: Sun Jun 12, 2016 11:16 am 
Lives in sente
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IMO R5 for R4 isn't a good exchange unless Black has already added a pincer stone. It's like he played an enclosure and you played a stone to remove all the defects from it.

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Post #670 Posted: Sun Jun 12, 2016 11:33 am 
Lives in sente
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Kirby wrote:
Highlights

Position 1
After black's marked move, I was at a loss for a good response:
Click Here To Show Diagram Code
[go]$$ Position at move 13
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . O . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . B . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . X O . . |
$$ | . . . X . . . . . O . . . . . , X . . |
$$ | . . . . . O . . . . . . O . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


Consider playing large knight's approach when Black already has the knight's move from the other corner.


Quote:
Position 2
Click Here To Show Diagram Code
[go]$$ Position at move 15
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . X . . B . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . O . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . X O . . |
$$ | . . . X . . . . . O . . . . . , X . . |
$$ | . . . . . O . . . . . . O . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


After the marked move above, I just slid to live, but this put no pressure on black, so he could play the nice move below:
Click Here To Show Diagram Code
[go]$$W
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . 1 . X . . X . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . O . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . 2 . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . X O . . |
$$ | . . . X . . . . . O . . . . . , X . . |
$$ | . . . . . O . . . . . . O . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


Looking up the position on josekipedia, I like this variation:
Click Here To Show Diagram Code
[go]$$W
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . 4 . . . . . . . . . . . . . . . . |
$$ | . 9 3 X 6 2 X . . . . . . . . . . . . |
$$ | . . . 5 . 1 . . . , . . . . . O . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . 8 . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . 7 . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . X O . . |
$$ | . . . X . . . . . O . . . . . , X . . |
$$ | . . . . . O . . . . . . O . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


In contrast to the game, I get the opportunity to take sente and play on the left first. I think this makes a huge difference.

You should not want to play on the left. The left holds nothing interesting for you. The most interesting side is probably the top, because of the bad exchange in the bottom right corner which gave Black thickness.

Quote:
Position 4
Click Here To Show Diagram Code
[go]$$ Position at move 33
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . O . X . . X . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . O . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . X . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . X X O . . . . . . . . . . . . . . |
$$ | . . X O . . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . O . . . . . . . . . . . . . X O . . |
$$ | . . . X . X O . . O . . . . . , X . . |
$$ | . . O X X O B . . . . . O . . X . . . |
$$ | . . O O X . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


I think that the marked black move makes things a little easier on white. As in the game, white can easily make a relationship between stones:
Click Here To Show Diagram Code
[go]$$W
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . O . X . . X . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . O . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . X . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . X X O . . . . . . . . . . . . . . |
$$ | . . X O . . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . O . . . 1 . . . . . . . . . X O . . |
$$ | . . . X . X O 3 . O . . . . . , X . . |
$$ | . . O X X . X . . . . . O . . X . . . |
$$ | . . O O X 2 . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


In contrast, things are harder for white if black keeps white separated:
Click Here To Show Diagram Code
[go]$$
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . O . X . . X . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . O . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . X . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . X X O . . . . . . . . . . . . . . |
$$ | . . X O . . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . O . . . B . . . . . . . . . X O . . |
$$ | . . . X . X O . . O . . . . . , X . . |
$$ | . . O X X O . . . . . . O . . X . . . |
$$ | . . O O X . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


You're eager to move that one blighted stone. Personally, I'd like to pincer Black's top group.


I think things for you to watch out for are:
1. Don't give away free thickness
2. Big areas are ones concerning life and death, not points

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Post #671 Posted: Sun Jun 12, 2016 7:17 pm 
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Bill Spight wrote:
Click Here To Show Diagram Code
[go]$$Wc
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . O . X . . X . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . O . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X 2 X . . . . . . . . . . . . . . |
$$ | . . . 1 . . . . . . . . . . . . . . . |
$$ | . . . , . 7 . . . , . . . . . , . . . |
$$ | . . 5 3 . . . . . . . . . . . . . . . |
$$ | . . . 4 6 . . . . . . . . . . . . . . |
$$ | . . B W . . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . X O . . |
$$ | . . . X . . . . . O . . . . . , X . . |
$$ | . . . . . O . . . . . . O . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]




The result doesn't seem bad to me, but :w5: is not in my vision - I don't even see it as a candidate move, locally, because letting black split with :b6: feels so bad.

Not really a logical reason, but because of that feeling, it's probably unlikely I'd see the sequence in a future game.

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Post #672 Posted: Sun Jun 12, 2016 7:19 pm 
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Bill Spight wrote:

Click Here To Show Diagram Code
[go]$$Wc
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . O . X . . X . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . O . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . X . . . . . . . . . . . . . . |
$$ | . . . a . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . W b . . . . . . . . . . . . . . |
$$ | . . B B W . . . . . . . . . . . . . . |
$$ | . . B W . . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . 1 . . . . . . . . . X O . . |
$$ | . . . X . . . . . O . . . . . , X . . |
$$ | . . . . . O . . . . . . O . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


After the exchanges of the :wc: and :bc: stones, how about :w1:, treating the :wc: stones lightly? (I don't think that Black's wedge was very good.) White might try the peep at "a", but the weakness at "b" is bothersome.


Yes, seems right.

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Post #673 Posted: Sun Jun 12, 2016 7:21 pm 
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Bill Spight wrote:
Another thought.

Click Here To Show Diagram Code
[go]$$Wc Black 6 connects
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . X . . . |
$$ | . O . X . . X . . . X . . X . . O . . |
$$ | . . . , . . . . . , . . . . . O . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . X . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , X . . . . , . . . . . 7 . . . |
$$ | . . . O X O . . . . . . . . . . . . . |
$$ | . . X X O . O . . . . . . . . . . . . |
$$ | . . X O . . . . . . . . . . . . 3 a . |
$$ | . . X . O X . . . . . . . . . 1 2 5 . |
$$ | . O X . X O O . . . . . . . . X W 4 . |
$$ | . O . X . X O O . O . . . . . , X . . |
$$ | . . O X X . X . . . . . O . . X . . . |
$$ | . . O O X X . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


Katte yomi. :b6: at :wc: is really lame.

I agree with :w1:, BTW. :)


:b6: might not be best (maybe black can play 'a'), but does it mean that :w5: is wrong? Seems natural to me, but is there a better move?

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Post #674 Posted: Sun Jun 12, 2016 7:23 pm 
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Shaddy wrote:
IMO R5 for R4 isn't a good exchange unless Black has already added a pincer stone. It's like he played an enclosure and you played a stone to remove all the defects from it.


I thought it was ok since I got a decent position on the bottom, and could still move my stone out later (though, probably should have done the hane).

I agree that black is thick, but what alternative were you imagining?

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Post #675 Posted: Sun Jun 12, 2016 7:29 pm 
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Shaddy wrote:
Consider playing large knight's approach when Black already has the knight's move from the other corner.


Seems reasonable.


Quote:
You should not want to play on the left. The left holds nothing interesting for you.


Doesn't black have potential there?

Quote:
You're eager to move that one blighted stone. Personally, I'd like to pincer Black's top group.


I think things for you to watch out for are:
1. Don't give away free thickness
2. Big areas are ones concerning life and death, not points


I suppose I agree with all of this.

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Post #676 Posted: Sun Jun 12, 2016 10:03 pm 
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Kirby wrote:
Bill Spight wrote:
Another thought.

Click Here To Show Diagram Code
[go]$$Wc Black 6 connects
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . X . . . |
$$ | . O . X . . X . . . X . . X . . O . . |
$$ | . . . , . . . . . , . . . . . O . . . |
$$ | . . O . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . X . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , X . . . . , . . . . . 7 . . . |
$$ | . . . O X O . . . . . . . . . . . . . |
$$ | . . X X O . O . . . . . . . . . . . . |
$$ | . . X O . . . . . . . . . . . . 3 a . |
$$ | . . X . O X . . . . . . . . . 1 2 5 . |
$$ | . O X . X O O . . . . . . . . X W 4 . |
$$ | . O . X . X O O . O . . . . . , X . . |
$$ | . . O X X . X . . . . . O . . X . . . |
$$ | . . O O X X . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


Katte yomi. :b6: at :wc: is really lame.

I agree with :w1:, BTW. :)


:b6: might not be best (maybe black can play 'a'), but does it mean that :w5: is wrong? Seems natural to me, but is there a better move?


My inclination is to tenuki. Reducing the top side looks pretty good. :) (If White were behind, maybe the play would be to invade there.)

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Post #677 Posted: Wed Jun 15, 2016 5:59 am 
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Kirby wrote:
Nonetheless, it was an interesting game.

Here is the game record:


General comment: you were inconsistent. This can make for an interesting game, but not necessarily a successful one.

At :w12: you have sente. At :w16: you are not necessarily retaining it; as you would if Black had played F16 rather than G17, probably now going to K17.

Consistent would be to play :w16: at F16, Black F17, White C17, Black C18, White D16, Black E17. Then you can make ko in the corner, so now you can play away to R10, the remaining big point.

If you are behind at :b17:, why? OK, komi. But Black has simply played solid, good shape. Can't you?

:b19: strikes me as submissive, so you can just leave it, for example to play on the right side. You shouldn't want to invade at :w24:, because :b11: looks better and better as you fool around on the lower side. Again, inconsistency. As you rightly comment, :b31: is uncomfortable.

After that, both sides get some inefficient shape (White in the centre, Black by approaching at O13 rather than on the other side). :w52: jumping to R9 would work better, even if you end up sacrificing three stones. Seems your opponent doesn't have to try anything much: you create your own difficulties.


This post by Charles Matthews was liked by: Kirby
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Post #678 Posted: Wed Jun 15, 2016 11:17 am 
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Charles Matthews wrote:
Seems your opponent doesn't have to try anything much: you create your own difficulties.


:lol: The story of my go life :-)

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Post #679 Posted: Thu Jun 23, 2016 3:35 pm 
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Kirby,

I see that you are counting points early in the game.
counting is important but count correctly is more important.
I noticed that you were not behind but you thought otherwise.
overplay will only hurt you so please play YOUR game and wait for the chance.
variations you thought were bad for you ex.49 or 50 was actually good for you.

i reiterate OVERPLAY WILL ONLY HURT YOU!!

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Post #680 Posted: Fri Jun 24, 2016 2:55 am 
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Magicwand wrote:
i reiterate OVERPLAY WILL ONLY HURT YOU!!


Just between the two of us: (1) Kirby tries hard, and (2) does quite well given his general understanding of the game. But he thinks working on (1) is what he needs, when it may be part of the problem, not of the solution.

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