#188 Otenki vs DeFlow

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otenki
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Re: #188 Otenki vs DeFlow

Post by otenki »

I'm going to think about this for a night :scratch:

Observers:

I think it is an overplay but I'm not sure. I'll try to memorise the situation and try to read it out in my head when going to sleep tonight :-)
I should have an answer by tomorrow :rambo: (gmt+1)


Cheers,
Otenki
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Re: #188 Otenki vs DeFlow

Post by otenki »

Click Here To Show Diagram Code
[go]$$cm51 Captured stones: White 0, Black 2
$$ -----------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . 8 . X . O . . . . . . . . . . . . |
$$ | . 9 . , X O . . . O . X . . . X 7 . . |
$$ | . . . . . X O . . . . . . . . . . . . |
$$ | . . . . . X O . . . X . . . . . . . . |
$$ | . . . . X . X O . . X . . . . . . . . |
$$ | . . . . X . X O . . O . X . . . . . . |
$$ | . . . . . 1 X O . . . . . . . . . . . |
$$ | . . . X . . O . . , . . . . . , X . . |
$$ | . . . . . . . . 2 . . . . . . . . . . |
$$ | . . . . . . . . . . . . X . . . X . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . X O O . O . . |
$$ | . . O . . . . . O . . . . X . . . . . |
$$ | . . . , . . 4 5 3 X X X X O O O . . . |
$$ | . . . O . . 6 O O X O O O X . . O . . |
$$ | . . . . . . O X X O O . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ -----------------------------------------[/go]


Observers:
I first thought of c16 but that leaves to much aji to play with.
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DeFlow
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Re: #188 Otenki vs DeFlow

Post by DeFlow »

Click Here To Show Diagram Code
[go]$$cm51 Captured stones: White 0, Black 2
$$ -----------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . 8 . X . O . . . . . . . . . . . . |
$$ | . 9 . , X O . . . O . X . . . X 7 . . |
$$ | . . . 0 . X O . . . . . . . . . . . . |
$$ | . . . . . X O . . . X . . . . . . . . |
$$ | . . . . X . X O . . X . . . . . . . . |
$$ | . . . . X . X O . . O . X . . . . . . |
$$ | . . . . . 1 X O . . . . . . . . . . . |
$$ | . . . X . . O . . , . . . . . , X . . |
$$ | . . . . . . . . 2 . . . . . . . . . . |
$$ | . . . . . . . . . . . . X . . . X . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . X O O . O . . |
$$ | . . O . . . . . O . . . . X . . . . . |
$$ | . . . , . . 4 5 3 X X X X O O O . . . |
$$ | . . . O . . 6 O O X O O O X . . O . . |
$$ | . . . . . . O X X O O . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ -----------------------------------------[/go]


Sorry for my long absence, I have had a very busy week. =]
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Re: #188 Otenki vs DeFlow

Post by otenki »

Thats ok deflow, i know what that is like :-)

Click Here To Show Diagram Code
[go]$$cm61 Captured stones: White 0, Black 2
$$ -----------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . O . X . O . . . . . . . . . . . . |
$$ | . X 1 , X O . . . O . X . . . X X . . |
$$ | . . . O . X O . . . . . . . . . . . . |
$$ | . . . . . X O . . . X . . . . . . . . |
$$ | . . . . X . X O . . X . . . . . . . . |
$$ | . . . . X . X O . . O . X . . . . . . |
$$ | . . . . . X X O . . . . . . . . . . . |
$$ | . . . X . . O . . , . . . . . , X . . |
$$ | . . . . . . . . O . . . . . . . . . . |
$$ | . . . . . . . . . . . . X . . . X . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . X O O . O . . |
$$ | . . O . . . . . O . . . . X . . . . . |
$$ | . . . , . . O X X X X X X O O O . . . |
$$ | . . . O . . O O O X O O O X . . O . . |
$$ | . . . . . . O X X O O . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ -----------------------------------------[/go]


For beginners:
Broken shape for white.
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DeFlow
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Re: #188 Otenki vs DeFlow

Post by DeFlow »

Click Here To Show Diagram Code
[go]$$cm61 Captured stones: White 0, Black 2
$$ -----------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . 2 . . . . . . . . . . . . . . . |
$$ | . . O . X . O . . . . . . . . . . . . |
$$ | . X 1 , X O . . . O . X . . . X X . . |
$$ | . . . O . X O . . . . . . . . . . . . |
$$ | . . . . . X O . . . X . . . . . . . . |
$$ | . . . . X . X O . . X . . . . . . . . |
$$ | . . . . X . X O . . O . X . . . . . . |
$$ | . . . . . X X O . . . . . . . . . . . |
$$ | . . . X . . O . . , . . . . . , X . . |
$$ | . . . . . . . . O . . . . . . . . . . |
$$ | . . . . . . . . . . . . X . . . X . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . X O O . O . . |
$$ | . . O . . . . . O . . . . X . . . . . |
$$ | . . . , . . O X X X X X X O O O . . . |
$$ | . . . O . . O O O X O O O X . . O . . |
$$ | . . . . . . O X X O O . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ -----------------------------------------[/go]
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Re: #188 Otenki vs DeFlow

Post by otenki »

Click Here To Show Diagram Code
[go]$$cm61 Captured stones: White 0, Black 2
$$ -----------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . 2 3 . . . . . . . . . . . . . . |
$$ | . . O . X . O . . . . . . . . . . . . |
$$ | . X 1 , X O . . . O . X . . . X X . . |
$$ | . . . O . X O . . . . . . . . . . . . |
$$ | . . . . . X O . . . X . . . . . . . . |
$$ | . . . . X . X O . . X . . . . . . . . |
$$ | . . . . X . X O . . O . X . . . . . . |
$$ | . . . . . X X O . . . . . . . . . . . |
$$ | . . . X . . O . . , . . . . . , X . . |
$$ | . . . . . . . . O . . . . . . . . . . |
$$ | . . . . . . . . . . . . X . . . X . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . X O O . O . . |
$$ | . . O . . . . . O . . . . X . . . . . |
$$ | . . . , . . O X X X X X X O O O . . . |
$$ | . . . O . . O O O X O O O X . . O . . |
$$ | . . . . . . O X X O O . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ -----------------------------------------[/go]


Observers:
More overplay from white. Lets hope I don't make any mistakes.
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Re: #188 Otenki vs DeFlow

Post by DeFlow »

Click Here To Show Diagram Code
[go]$$cm61 Captured stones: White 0, Black 2
$$ -----------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . 2 3 . . . . . . . . . . . . . . |
$$ | . 4 O . X . O . . . . . . . . . . . . |
$$ | . X 1 , X O . . . O . X . . . X X . . |
$$ | . . . O . X O . . . . . . . . . . . . |
$$ | . . . . . X O . . . X . . . . . . . . |
$$ | . . . . X . X O . . X . . . . . . . . |
$$ | . . . . X . X O . . O . X . . . . . . |
$$ | . . . . . X X O . . . . . . . . . . . |
$$ | . . . X . . O . . , . . . . . , X . . |
$$ | . . . . . . . . O . . . . . . . . . . |
$$ | . . . . . . . . . . . . X . . . X . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . X O O . O . . |
$$ | . . O . . . . . O . . . . X . . . . . |
$$ | . . . , . . O X X X X X X O O O . . . |
$$ | . . . O . . O O O X O O O X . . O . . |
$$ | . . . . . . O X X O O . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ -----------------------------------------[/go]


Observers
Dear observers. I am totally aware of the fact that I am killing my own top group by playing 62, but the only way to make some magic happen here is 62.
Last edited by DeFlow on Mon Dec 10, 2012 10:09 am, edited 1 time in total.
skydyr
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Re: #188 Otenki vs DeFlow

Post by skydyr »

EDIT: irrelevant
Last edited by skydyr on Mon Dec 10, 2012 12:28 pm, edited 1 time in total.
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Re: #188 Otenki vs DeFlow

Post by otenki »

Click Here To Show Diagram Code
[go]$$cm61 Captured stones: White 0, Black 2
$$ -----------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . 2 3 . . . . . . . . . . . . . . |
$$ | . 4 O . X . O . . . . . . . . . . . . |
$$ | . X 1 , X O . . . O . X . . . X X . . |
$$ | . . . O . X O . . . . . . . . . . . . |
$$ | . . 5 . . X O . . . X . . . . . . . . |
$$ | . . . . X . X O . . X . . . . . . . . |
$$ | . . . . X . X O . . O . X . . . . . . |
$$ | . . . . . X X O . . . . . . . . . . . |
$$ | . . . X . . O . . , . . . . . , X . . |
$$ | . . . . . . . . O . . . . . . . . . . |
$$ | . . . . . . . . . . . . X . . . X . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . X O O . O . . |
$$ | . . O . . . . . O . . . . X . . . . . |
$$ | . . . , . . O X X X X X X O O O . . . |
$$ | . . . O . . O O O X O O O X . . O . . |
$$ | . . . . . . O X X O O . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ -----------------------------------------[/go]


Observers:
Fix shape. Otherwise he can cut.
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Re: #188 Otenki vs DeFlow

Post by DeFlow »

Click Here To Show Diagram Code
[go]$$cm61 Captured stones: White 0, Black 2
$$ -----------------------------------------
$$ | . . 6 . . . . . . . . . . . . . . . . |
$$ | . . . 2 3 . . . . . . . . . . . . . . |
$$ | . 4 O . X . O . . . . . . . . . . . . |
$$ | . X 1 , X O . . . O . X . . . X X . . |
$$ | . . . O . X O . . . . . . . . . . . . |
$$ | . . 5 . . X O . . . X . . . . . . . . |
$$ | . . . . X . X O . . X . . . . . . . . |
$$ | . . . . X . X O . . O . X . . . . . . |
$$ | . . . . . X X O . . . . . . . . . . . |
$$ | . . . X . . O . . , . . . . . , X . . |
$$ | . . . . . . . . O . . . . . . . . . . |
$$ | . . . . . . . . . . . . X . . . X . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . X O O . O . . |
$$ | . . O . . . . . O . . . . X . . . . . |
$$ | . . . , . . O X X X X X X O O O . . . |
$$ | . . . O . . O O O X O O O X . . O . . |
$$ | . . . . . . O X X O O . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ -----------------------------------------[/go]


Let's live in the corner
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Re: #188 Otenki vs DeFlow

Post by Marcus »

I don't see life. Do you see life?

For beginners:

This general shape is called an L-group, and it is dead.

Here's the basic shape. The two marked stones :bc: and :wc: make no difference. This is a good shape to study as it does come up in games quite often, I find:

Click Here To Show Diagram Code
[go]$$cm61
$$ -------------------
$$ | . . . . . . . . .
$$ | . . . O X . . . .
$$ | . O O W X . . . .
$$ | . X X B X . . . .
$$ | . . . . . . . . .[/go]
skydyr
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Re: #188 Otenki vs DeFlow

Post by skydyr »

Marcus wrote:I don't see life. Do you see life?

For beginners:

This general shape is called an L-group, and it is dead.

Here's the basic shape. The two marked stones :bc: and :wc: make no difference. This is a good shape to study as it does come up in games quite often, I find:

Click Here To Show Diagram Code
[go]$$cm61
$$ -------------------
$$ | . . . . . . . . .
$$ | . . . O X . . . .
$$ | . O O W X . . . .
$$ | . X X B X . . . .
$$ | . . . . . . . . .[/go]


The other problem is that DeFlow just made a bulky 5, instead of protecting the vital point at B18. I think white could at least have gotten a ko from bent 4 in the corner from that.
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Post by EdLee »

DeFlow wrote:
Click Here To Show Diagram Code
[go]$$cm61
$$ -----------------------------------------
$$ | . . 6 . . . . . . . . . . . . . . . . |
$$ | . . . 2 3 . . . . . . . . . . . . . . |
$$ | . 4 O . X . O . . . . . . . . . . . . |
$$ | . X 1 , X O . . . O . X . . . X X . . |
$$ | . . . O . X O . . . . . . . . . . . . |
$$ | . . 5 . . X O . . . X . . . . . . . . |
$$ | . . . . X . X O . . X . . . . . . . . |
$$ | . . . . X . X O . . O . X . . . . . . |
$$ | . . . . . X X O . . . . . . . . . . . |[/go]
Let's live in the corner
No.
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Re: #188 Otenki vs DeFlow

Post by otenki »

Click Here To Show Diagram Code
[go]$$cm61 Captured stones: White 0, Black 2
$$ -----------------------------------------
$$ | . . 6 . . . . . . . . . . . . . . . . |
$$ | . 7 . 2 3 . . . . . . . . . . . . . . |
$$ | . 4 O . X . O . . . . . . . . . . . . |
$$ | . X 1 , X O . . . O . X . . . X X . . |
$$ | . . . O . X O . . . . . . . . . . . . |
$$ | . . 5 . . X O . . . X . . . . . . . . |
$$ | . . . . X . X O . . X . . . . . . . . |
$$ | . . . . X . X O . . O . X . . . . . . |
$$ | . . . . . X X O . . . . . . . . . . . |
$$ | . . . X . . O . . , . . . . . , X . . |
$$ | . . . . . . . . O . . . . . . . . . . |
$$ | . . . . . . . . . . . . X . . . X . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . X O O . O . . |
$$ | . . O . . . . . O . . . . X . . . . . |
$$ | . . . , . . O X X X X X X O O O . . . |
$$ | . . . O . . O O O X O O O X . . O . . |
$$ | . . . . . . O X X O O . . . . X . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ -----------------------------------------[/go]


Observers:
Vital point & belly attachement. Dead now. Long live my essential life & death books ! :-)
Marcus
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Re: #188 Otenki vs DeFlow

Post by Marcus »

skydyr wrote:
Marcus wrote:I don't see life. Do you see life?

For beginners:

This general shape is called an L-group, and it is dead.

Here's the basic shape. The two marked stones :bc: and :wc: make no difference. This is a good shape to study as it does come up in games quite often, I find:

Click Here To Show Diagram Code
[go]$$cm61
$$ -------------------
$$ | . . . . . . . . .
$$ | . . . O X . . . .
$$ | . O O W X . . . .
$$ | . X X B X . . . .
$$ | . . . . . . . . .[/go]


Nope, B18 is still dead, even with :bc: and :wc: missing. :)


The other problem is that DeFlow just made a bulky 5, instead of protecting the vital point at B18. I think white could at least have gotten a ko from bent 4 in the corner from that.
Last edited by Marcus on Mon Dec 10, 2012 1:19 pm, edited 1 time in total.
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