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 Post subject: Re: Prokovich game
Post #301 Posted: Fri Sep 24, 2010 6:01 am 
Gosei

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Click Here To Show Diagram Code
[go]$$Bcm63 ACTUAL GAME: Move 63
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . 1 . . . . . . . . X . . . . |
$$ | . . X , X O . . . , . . . . . , X . . |
$$ | . . . . X O . . . . . . . . . . . . . |
$$ | . . . X O . . . . . . . . . . . . . . |
$$ | . . . X O . . . . . . . . . . . . . . |
$$ | . . . X . . . . . . . . . . . . . . . |
$$ | . O O O O O O . . . . . . . . . O . . |
$$ | . X O O X X X X . , . . . . . , . . . |
$$ | . X X X . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . X . X X O . . |
$$ | . . . O . O O X . . X . . . . O X . . |
$$ | . . . O . X . O X . . O X . . O . . . |
$$ | . . O X X . . O . X X O . X . . O . . |
$$ | . . O . . . . . O O X . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]

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 Post subject: Re: Prokovich game
Post #302 Posted: Fri Sep 24, 2010 6:55 am 
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I presume white doesn't want black to play at 64, so take it first. For black, I'm not sure if B65 at 'a' is better. My presumption is this allows white to fix his shape; although I'm not sure if that's a correction evaluation or not.

Click Here To Show Diagram Code
[go]$$Wcm64 Option 1
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . 2 . . . . . . . . . . . . . |
$$ | . . . . a X 1 . . . . . . . X . . . . |
$$ | . . X , X O . . . , . . . . . , X . . |
$$ | . . . . X O . . . . . . . . . . . . . |
$$ | . . . X O . 3 . . . . . . . . . . . . |
$$ | . . . X O . . . . . . . . . . . . . . |
$$ | . . . X . . . . . . . . . . . . . . . |
$$ | . O O O O O O . . . . . . . . . O . . |
$$ | . X O O X X X X . , . . . . . , . . . |
$$ | . X X X . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . X . X X O . . |
$$ | . . . O . O O X . . X . . . . O X . . |
$$ | . . . O . X . O X . . O X . . O . . . |
$$ | . . O X X . . O . X X O . X . . O . . |
$$ | . . O . . . . . O O X . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]

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 Post subject: Re: Prokovich game
Post #303 Posted: Fri Sep 24, 2010 7:07 am 
Tengen
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phrax wrote:
I presume white doesn't want black to play at 64, so take it first. For black, I'm not sure if B65 at 'a' is better. My presumption is this allows white to fix his shape; although I'm not sure if that's a correction evaluation or not.

Click Here To Show Diagram Code
[go]$$Wcm64 Option 1
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . 2 . . . . . . . . . . . . . |
$$ | . . . . a X 1 . . . . . . . X . . . . |
$$ | . . X , X O . . . , . . . . . , X . . |
$$ | . . . . X O . . . . . . . . . . . . . |
$$ | . . . X O . 3 . . . . . . . . . . . . |
$$ | . . . X O . . . . . . . . . . . . . . |
$$ | . . . X . . . . . . . . . . . . . . . |
$$ | . O O O O O O . . . . . . . . . O . . |
$$ | . X O O X X X X . , . . . . . , . . . |
$$ | . X X X . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . X . X X O . . |
$$ | . . . O . O O X . . X . . . . O X . . |
$$ | . . . O . X . O X . . O X . . O . . . |
$$ | . . O X X . . O . X X O . X . . O . . |
$$ | . . O . . . . . O O X . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]



did you think about 65 ? white group is not stable so i dont think he can hanne.
Click Here To Show Diagram Code
[go]$$Wcm64 Option 1
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . X 1 . . . . . . . X . . . . |
$$ | . . X , X O 2 . . , . . . . . , X . . |
$$ | . . . . X O . . . . . . . . . . . . . |
$$ | . . . X O . . . . . . . . . . . . . . |
$$ | . . . X O . . . . . . . . . . . . . . |
$$ | . . . X . . . . . . . . . . . . . . . |
$$ | . O O O O O O . . . . . . . . . O . . |
$$ | . X O O X X X X . , . . . . . , . . . |
$$ | . X X X . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . X . X X O . . |
$$ | . . . O . O O X . . X . . . . O X . . |
$$ | . . . O . X . O X . . O X . . O . . . |
$$ | . . O X X . . O . X X O . X . . O . . |
$$ | . . O . . . . . O O X . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]

white need to cover the weakness but...it is too good for black.

Click Here To Show Diagram Code
[go]$$Wcm64 Option 1
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . X 2 . . . . . . . X . . . . |
$$ | . . X , X O . . . , . . . . . , X . . |
$$ | . . . . X O . . . . . . . . . . . . . |
$$ | . . . X O . 1 . . . . . . . . . . . . |
$$ | . . . X O . . . . . . . . . . . . . . |
$$ | . . . X . . . . . . . . . . . . . . . |
$$ | . O O O O O O . . . . . . . . . O . . |
$$ | . X O O X X X X . , . . . . . , . . . |
$$ | . X X X . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . X . X X O . . |
$$ | . . . O . O O X . . X . . . . O X . . |
$$ | . . . O . X . O X . . O X . . O . . . |
$$ | . . O X X . . O . X X O . X . . O . . |
$$ | . . O . . . . . O O X . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


i am thhinking sequence will be as below
Click Here To Show Diagram Code
[go]$$Wcm64 Option 1
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . X 2 . . . . . . . X . . . . |
$$ | . . X , X O . . . , . . . . . , X . . |
$$ | . . . . X O . . . . . . . . . . . . . |
$$ | . . . X O . . . . . . . . . . . . . . |
$$ | . . . X O . . . . . . . . . . . . . . |
$$ | . . . X . . . . 1 . . . . . . . . . . |
$$ | . O O O O O O . . . . . . . . . O . . |
$$ | . X O O X X X X . , . . . . . , . . . |
$$ | . X X X . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . X . X X O . . |
$$ | . . . O . O O X . . X . . . . O X . . |
$$ | . . . O . X . O X . . O X . . O . . . |
$$ | . . O X X . . O . X X O . X . . O . . |
$$ | . . O . . . . . O O X . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]

_________________
"The more we think we know about
The greater the unknown"

Words by neil peart, music by geddy lee and alex lifeson

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 Post subject: Re: Prokovich game
Post #304 Posted: Fri Sep 24, 2010 9:59 am 
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Magicwand wrote:
did you think about 65 ? white group is not stable so i dont think he can hanne.
Click Here To Show Diagram Code
[go]$$Wcm64 Option 1
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . X 1 . . . . . . . X . . . . |
$$ | . . X , X O 2 . . , . . . . . , X . . |
$$ | . . . . X O . . . . . . . . . . . . . |
$$ | . . . X O . . . . . . . . . . . . . . |
$$ | . . . X O . . . . . . . . . . . . . . |
$$ | . . . X . . . . . . . . . . . . . . . |
$$ | . O O O O O O . . . . . . . . . O . . |
$$ | . X O O X X X X . , . . . . . , . . . |
$$ | . X X X . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . X . X X O . . |
$$ | . . . O . O O X . . X . . . . O X . . |
$$ | . . . O . X . O X . . O X . . O . . . |
$$ | . . O X X . . O . X X O . X . . O . . |
$$ | . . O . . . . . O O X . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]



I was thinking something like this. My thought is the cutting point at 'a' and the weakness of B65 means white can use either to stay connected to W64. As a counterpoint (which I'm just not sure of), even if I read correctly (and white can stay connected), it still might not be the most profitable way to use that group. Of course, its highly likely that I'm missing something.

Click Here To Show Diagram Code
[go]$$Wcm64 Option 1
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . a X 1 . . . . . . . X . . . . |
$$ | . . X , X O 2 . . , . . . . . , X . . |
$$ | . . . . X O . . . . . . . . . . . . . |
$$ | . . . X O . 3 . . . . . . . . . . . . |
$$ | . . . X O . . . . . . . . . . . . . . |
$$ | . . . X . . . . . . . . . . . . . . . |
$$ | . O O O O O O . . . . . . . . . O . . |
$$ | . X O O X X X X . , . . . . . , . . . |
$$ | . X X X . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . X . X X O . . |
$$ | . . . O . O O X . . X . . . . O X . . |
$$ | . . . O . X . O X . . O X . . O . . . |
$$ | . . O X X . . O . X X O . X . . O . . |
$$ | . . O . . . . . O O X . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]

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 Post subject: Re: Prokovich game
Post #305 Posted: Fri Sep 24, 2010 10:04 am 
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That looks strange. Perhaps like this?


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

_________________
A good system naturally covers all corner cases without further effort.

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 Post subject: Re: Prokovich game
Post #306 Posted: Fri Sep 24, 2010 11:22 am 
Gosei

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Click Here To Show Diagram Code
[go]$$Wcm64 ACTUAL GAME: Move 64
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . X 1 . . . . . . . X . . . . |
$$ | . . X , X O . . . , . . . . . , X . . |
$$ | . . . . X O . . . . . . . . . . . . . |
$$ | . . . X O . . . . . . . . . . . . . . |
$$ | . . . X O . . . . . . . . . . . . . . |
$$ | . . . X . . . . . . . . . . . . . . . |
$$ | . O O O O O O . . . . . . . . . O . . |
$$ | . X O O X X X X . , . . . . . , . . . |
$$ | . X X X . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . X . X X O . . |
$$ | . . . O . O O X . . X . . . . O X . . |
$$ | . . . O . X . O X . . O X . . O . . . |
$$ | . . O X X . . O . X X O . X . . O . . |
$$ | . . O . . . . . O O X . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]

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 Post subject: Re: Prokovich game
Post #307 Posted: Fri Sep 24, 2010 3:02 pm 
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My guess for black is double-hane.

Although a cut at F14 seems to tickle my spider-sense.

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 Post subject: Re: Prokovich game
Post #308 Posted: Sat Sep 25, 2010 11:06 am 
Gosei

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Click Here To Show Diagram Code
[go]$$Bcm65 ACTUAL GAME: Move 65
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . X O . . . . . . . X . . . . |
$$ | . . X , X O . . . , . . . . . , X . . |
$$ | . . . . X O . . . . . . . . . . . . . |
$$ | . . . X O 1 . . . . . . . . . . . . . |
$$ | . . . X O . . . . . . . . . . . . . . |
$$ | . . . X . . . . . . . . . . . . . . . |
$$ | . O O O O O O . . . . . . . . . O . . |
$$ | . X O O X X X X . , . . . . . , . . . |
$$ | . X X X . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . X . X X O . . |
$$ | . . . O . O O X . . X . . . . O X . . |
$$ | . . . O . X . O X . . O X . . O . . . |
$$ | . . O X X . . O . X X O . X . . O . . |
$$ | . . O . . . . . O O X . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]

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 Post subject: Re: Prokovich game
Post #309 Posted: Sat Sep 25, 2010 4:04 pm 
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Is Black planning something like this?

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

_________________
A good system naturally covers all corner cases without further effort.

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 Post subject: Re: Prokovich game
Post #310 Posted: Sun Sep 26, 2010 10:49 am 
Gosei

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Click Here To Show Diagram Code
[go]$$Wcm66 ACTUAL GAME: Move 66
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . X O . . . . . . . X . . . . |
$$ | . . X , X O . . . , . . . . . , X . . |
$$ | . . . . X O . . . . . . . . . . . . . |
$$ | . . . X O X 1 . . . . . . . . . . . . |
$$ | . . . X O . . . . . . . . . . . . . . |
$$ | . . . X . . . . . . . . . . . . . . . |
$$ | . O O O O O O . . . . . . . . . O . . |
$$ | . X O O X X X X . , . . . . . , . . . |
$$ | . X X X . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . X . X X O . . |
$$ | . . . O . O O X . . X . . . . O X . . |
$$ | . . . O . X . O X . . O X . . O . . . |
$$ | . . O X X . . O . X X O . X . . O . . |
$$ | . . O . . . . . O O X . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]

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 Post subject: Re: Prokovich game
Post #311 Posted: Sun Sep 26, 2010 11:09 am 
Tengen
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Posts: 4844
Location: Mechanicsburg, PA
Liked others: 62
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DGS: magicwand
OGS: magicwand
oneway street?
Click Here To Show Diagram Code
[go]$$Wcm66 ACTUAL GAME: Move 66
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . X O . . . . . . . X . . . . |
$$ | . . X , X O . . . , . . . . . , X . . |
$$ | . . . . X O . . . . . . . . . . . . . |
$$ | . . . X O X 1 . . . . . . . . . . . . |
$$ | . . . X O 2 3 . . . . . . . . . . . . |
$$ | . . . X 4 . . . . . . . . . . . . . . |
$$ | . O O O O O O . . . . . . . . . O . . |
$$ | . X O O X X X X . , . . . . . , . . . |
$$ | . X X X . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . X . X X O . . |
$$ | . . . O . O O X . . X . . . . O X . . |
$$ | . . . O . X . O X . . O X . . O . . . |
$$ | . . O X X . . O . X X O . X . . O . . |
$$ | . . O . . . . . O O X . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]

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 Post subject: Re: Prokovich game
Post #312 Posted: Sun Sep 26, 2010 8:24 pm 
Gosei

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Click Here To Show Diagram Code
[go]$$Bcm67 ACTUAL GAME: Move 67
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . X O . . . . . . . X . . . . |
$$ | . . X , X O . . . , . . . . . , X . . |
$$ | . . . . X O . . . . . . . . . . . . . |
$$ | . . . X O X O . . . . . . . . . . . . |
$$ | . . . X O 1 . . . . . . . . . . . . . |
$$ | . . . X . . . . . . . . . . . . . . . |
$$ | . O O O O O O . . . . . . . . . O . . |
$$ | . X O O X X X X . , . . . . . , . . . |
$$ | . X X X . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . X . X X O . . |
$$ | . . . O . O O X . . X . . . . O X . . |
$$ | . . . O . X . O X . . O X . . O . . . |
$$ | . . O X X . . O . X X O . X . . O . . |
$$ | . . O . . . . . O O X . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]

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 Post subject: Re: Prokovich game
Post #313 Posted: Sun Sep 26, 2010 9:10 pm 
Judan
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The next two seem to be forced:

Click Here To Show Diagram Code
[go]$$Bcm67
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . X O . . . . . . . X . . . . |
$$ | . . X , X O . . . , . . . . . , X . . |
$$ | . . . . X O . . . . . . . . . . . . . |
$$ | . . . X O X O . . . . . . . . . . . . |
$$ | . . . X O 1 2 . . . . . . . . . . . . |
$$ | . . . X 3 . . . . . . . . . . . . . . |
$$ | . O O O O O O . . . . . . . . . O . . |
$$ | . X O O X X X X . , . . . . . , . . . |
$$ | . X X X . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . X . X X O . . |
$$ | . . . O . O O X . . X . . . . O X . . |
$$ | . . . O . X . O X . . O X . . O . . . |
$$ | . . O X X . . O . X X O . X . . O . . |
$$ | . . O . . . . . O O X . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


The relevant question here, then, is: what is move :w70:?

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 Post subject: Re: Prokovich game
Post #314 Posted: Mon Sep 27, 2010 5:35 am 
Gosei

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Joaz Banbeck wrote:
The next two seem to be forced:

Click Here To Show Diagram Code
[go]$$Bcm67
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . X O . . . . . . . X . . . . |
$$ | . . X , X O . . . , . . . . . , X . . |
$$ | . . . . X O . . . . . . . . . . . . . |
$$ | . . . X O X O . . . . . . . . . . . . |
$$ | . . . X O 1 2 . . . . . . . . . . . . |
$$ | . . . X 3 . . . . . . . . . . . . . . |
$$ | . O O O O O O . . . . . . . . . O . . |
$$ | . X O O X X X X . , . . . . . , . . . |
$$ | . X X X . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . X . X X O . . |
$$ | . . . O . O O X . . X . . . . O X . . |
$$ | . . . O . X . O X . . O X . . O . . . |
$$ | . . O X X . . O . X X O . X . . O . . |
$$ | . . O . . . . . O O X . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


The relevant question here, then, is: what is move :w70:?


White still has weakness around G15 after this sequence. I don't know if White has time, but if s/he did I'd expect the following:

Click Here To Show Diagram Code
[go]$$Bcm67
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . X O . . . . . . . X . . . . |
$$ | . . X , X O . 4 . , . . . . . , X . . |
$$ | . . . . X O . . . . . . . . . . . . . |
$$ | . . . X O X O . . . . . . . . . . . . |
$$ | . . . X O 1 2 . . . . . . . . . . . . |
$$ | . . . X 3 . . . . . . . . . . . . . . |
$$ | . O O O O O O . . . . . . . . . O . . |
$$ | . X O O X X X X . , . . . . . , . . . |
$$ | . X X X . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . X . X X O . . |
$$ | . . . O . O O X . . X . . . . O X . . |
$$ | . . . O . X . O X . . O X . . O . . . |
$$ | . . O X X . . O . X X O . X . . O . . |
$$ | . . O . . . . . O O X . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


Of course, being a panicky SDK, I'm also thinking White might need something faster .... I just can't see what. Maybe the following as a continuation? I don't know, I'm just trying stuff. :D

Click Here To Show Diagram Code
[go]$$Bcm67
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . X O . . . . 5 . . X . . . . |
$$ | . . X , X O . 4 . , . . . . . , X . . |
$$ | . . . . X O . . . . . . . . . . . . . |
$$ | . . . X O X O . . . . . . . . . 6 . . |
$$ | . . . X O 1 2 . . . . . . . . . . . . |
$$ | . . . X 3 . . . . . . . . . . . . . . |
$$ | . O O O O O O . . . . . . . . . O . . |
$$ | . X O O X X X X . , . . . . . , . . . |
$$ | . X X X . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . X . X X O . . |
$$ | . . . O . O O X . . X . . . . O X . . |
$$ | . . . O . X . O X . . O X . . O . . . |
$$ | . . O X X . . O . X X O . X . . O . . |
$$ | . . O . . . . . O O X . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]

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 Post subject: Re: Prokovich game
Post #315 Posted: Mon Sep 27, 2010 6:14 am 
Gosei

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OK, let's skip ahead to move 70:

Click Here To Show Diagram Code
[go]$$Wcm68 ACTUAL GAME: Moves 68-69. Points from prisoners: B 2
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . X O . . . . . . . X . . . . |
$$ | . . X , X O . . . , . . . . . , X . . |
$$ | . . . . X O . . . . . . . . . . . . . |
$$ | . . . X O X O . . . . . . . . . . . . |
$$ | . . . X O X 1 . . . . . . . . . . . . |
$$ | . . . X 2 . . . . . . . . . . . . . . |
$$ | . O O O O O O . . . . . . . . . O . . |
$$ | . X O O X X X X . , . . . . . , . . . |
$$ | . X X X . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . X . X X O . . |
$$ | . . . O . O O X . . X . . . . O X . . |
$$ | . . . O . X . O X . . O X . . O . . . |
$$ | . . O X X . . O . X X O . X . . O . . |
$$ | . . O . . . . . O O X . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]

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 Post subject: Re: Prokovich game
Post #316 Posted: Mon Sep 27, 2010 7:20 am 
Gosei
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Click Here To Show Diagram Code
[go]$$Wcm68
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . a X O . . . . 5 . . X . . . . |
$$ | . . X , X O . . . , . . . . . , X . . |
$$ | . . . . X O . . . . . . . . . . . . . |
$$ | . . . X O X O . . . . . . . . . . . . |
$$ | . . . X O X 1 . . . . . . . . . . . . |
$$ | . . . X 2 . . . . . . . . . . . . . . |
$$ | . O O O O O O 3 . . . . . . . . O . . |
$$ | . X O O X X X X 4 , . . . . . , . . . |
$$ | . X X X . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . X . X X O . . |
$$ | . . . O . O O X . . X . . . . O X . . |
$$ | . . . O . X . O X . . O X . . O . . . |
$$ | . . O X X . . O . X X O . X . . O . . |
$$ | . . O . . . . . O O X . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


W has to do something to stop the cut at G12 (the cut above seems less important, since sacrificing those two stones helps). Either white can connect directly, or try to get it in sente, possibly by pushing again like this. If white pushes again, I expect something to finally attain stability, like grabbing eyespace with an extension or maybe cutting at 'a'.

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Post #317 Posted: Tue Sep 28, 2010 5:51 am 
Gosei

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Click Here To Show Diagram Code
[go]$$Wcm70ACTUAL GAME: Move 70. Points from prisoners: B 2
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . X O . . . . . . . X . . . . |
$$ | . . X , X O . . . , . . . . . , X . . |
$$ | . . . . X O . 1 . . . . . . . . . . . |
$$ | . . . X . X O . . . . . . . . . . . . |
$$ | . . . X . X O . . . . . . . . . . . . |
$$ | . . . X X . . . . . . . . . . . . . . |
$$ | . O O O O O O . . . . . . . . . O . . |
$$ | . X O O X X X X . , . . . . . , . . . |
$$ | . X X X . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . X . X X O . . |
$$ | . . . O . O O X . . X . . . . O X . . |
$$ | . . . O . X . O X . . O X . . O . . . |
$$ | . . O X X . . O . X X O . X . . O . . |
$$ | . . O . . . . . O O X . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]

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Post #318 Posted: Tue Sep 28, 2010 6:18 am 
Gosei

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dfan wrote:
Click Here To Show Diagram Code
[go]$$Wcm70ACTUAL GAME: Move 70. Points from prisoners: B 2
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . X O . . . . . . . X . . . . |
$$ | . . X , X O . . . , . . . . . , X . . |
$$ | . . . . X O . 1 . . . . . . . . . . . |
$$ | . . . X . X O . . . . . . . . . . . . |
$$ | . . . X . X O . . . . . . . . . . . . |
$$ | . . . X X . . . . . . . . . . . . . . |
$$ | . O O O O O O . . . . . . . . . O . . |
$$ | . X O O X X X X . , . . . . . , . . . |
$$ | . X X X . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . X . X X O . . |
$$ | . . . O . O O X . . X . . . . O X . . |
$$ | . . . O . X . O X . . O X . . O . . . |
$$ | . . O X X . . O . X X O . X . . O . . |
$$ | . . O . . . . . O O X . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


Now, why didn't I think of that? :)

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Post #319 Posted: Tue Sep 28, 2010 7:23 am 
Lives in gote
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Wowzers, this is ugly by black... White is solidified quite a lot. Maybe this now? I also considered black 'a' but white has solidified so much that I'm becoming afraid of the invasion at 71 :shock. After this 'a' black is probably behind in points, but white's group is still under some pressure, so he probably has to spend another move defending it and then maybe black 'b' or 'c' could make the game close again?
Click Here To Show Diagram Code
[go]$$Wcm70
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . X O . . a . 2 . . X . . . . |
$$ | . . X , X O . . . , . . . . . , X . . |
$$ | . . . . X O . 1 . . . . . . . . . . . |
$$ | . . . X . X O . . . . . . . . . . . . |
$$ | . . . X . X O . . . . . . . . . b . . |
$$ | . . . X X . . . . . . . . . . . . . . |
$$ | . O O O O O O . . . . . . . . . O . . |
$$ | . X O O X X X X . , . . . . . , . . . |
$$ | . X X X . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . . . c . . . . X . X X O . . |
$$ | . . . O . O O X . . X . . . . O X . . |
$$ | . . . O . X . O X . . O X . . O . . . |
$$ | . . O X X . . O . X X O . X . . O . . |
$$ | . . O . . . . . O O X . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]

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 Post subject: Re: Prokovich game
Post #320 Posted: Tue Sep 28, 2010 7:56 am 
Judan
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H12 is dual sente and big.

Click Here To Show Diagram Code
[go]$$Wcm70 My prediction
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . X O . . . . . . . X . . . . |
$$ | . . X , X O . . . , . . . . . , X . . |
$$ | . . . . X O . 1 . . . . . . . . . . . |
$$ | . . . X . X O . . . . . . . . . . . . |
$$ | . . . X . X O . . . . . . . . . . . . |
$$ | . . . X X . . . . . . . . . . . . . . |
$$ | . O O O O O O 2 . . . . . . . . O . . |
$$ | . X O O X X X X . , . . . . . , . . . |
$$ | . X X X . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . O . . |
$$ | . . . . . . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . X . X X O . . |
$$ | . . . O . O O X . . X . . . . O X . . |
$$ | . . . O . X . O X . . O X . . O . . . |
$$ | . . O X X . . O . X X O . X . . O . . |
$$ | . . O . . . . . O O X . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]

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