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Question about Belly attachment problem
http://lifein19x19.com/viewtopic.php?f=11&t=15610
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Author:  Letum [ Fri Apr 13, 2018 11:52 pm ]
Post subject:  Question about Belly attachment problem

I don't see how the solution :b1: works

Click Here To Show Diagram Code
[go]$$B
$$ | . . . . . . . . . . .
$$ | . . . . . . . . . . .
$$ | . . O . . O . . . . .
$$ | . . . O . . . . . . .
$$ | . O O X X X . X . . .
$$ | O X X O O X . . . . .
$$ | . X O . O O X . . . .
$$ | X X O . 1 . X . . . .
$$ | . O . . . . . . . . .
$$ -------------------------[/go]


Once White pushes down with :w2: I don't see how Black will win the capturing race.

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


Other variations didn't seem to work out either.

Author:  Letum [ Sat Apr 14, 2018 12:04 am ]
Post subject:  Re: Question about Belly attachment problem

Click Here To Show Diagram Code
[go]$$B
$$ | . . . . . . . . . . .
$$ | . . . . . . . . . . .
$$ | . . O . . O . . . . .
$$ | . . . O . . . . . . .
$$ | 8 O O X X X . X . . .
$$ | O X X O O X . . . . .
$$ | 0 X O 4 O O X . . . .
$$ | X X O 5 1 2 X . . . .
$$ | . O 6 . 7 3 9 . . . .
$$ -------------------------[/go]

Author:  EdLee [ Sat Apr 14, 2018 2:30 am ]
Post subject: 

Hi Letum,
It happens. Humans ( and machines ) make mistakes sometimes.
The puzzle needs to give :black: another liberty.
Which book ?
Click Here To Show Diagram Code
[go]$$B
$$ | . . . . . . . . . . .
$$ | . . . . . . . . . . .
$$ | . . O . . O . . . . .
$$ | . . . O . . . . . . .
$$ | . O O X X X . . . . .
$$ | . X X O O X . X . . .
$$ | . X O . O O X . . . .
$$ | X X O . . . X . . . .
$$ | . O . . . . . . . . .
$$ -----------------------[/go]
( Now it appears :black: has (3 outside libs) + (1 shared),
and :white: has (5 libs) + (1 shared), so :black: still appears the underdog. :study: )

Author:  Letum [ Sat Apr 14, 2018 7:54 pm ]
Post subject:  Re:

EdLee wrote:
Hi Letum,
It happens. Humans ( and machines ) make mistakes sometimes.
The puzzle needs to give :black: another liberty.
Which book ?
Click Here To Show Diagram Code
[go]$$B
$$ | . . . . . . . . . . .
$$ | . . . . . . . . . . .
$$ | . . O . . O . . . . .
$$ | . . . O . . . . . . .
$$ | . O O X X X . . . . .
$$ | . X X O O X . X . . .
$$ | . X O . O O X . . . .
$$ | X X O . . . X . . . .
$$ | . O . . . . . . . . .
$$ -----------------------[/go]
( Now it appears :black: has (3 outside libs) + (1 shared),
and :white: has (5 libs) + (1 shared), so :black: still appears the underdog. :study: )


The problem is from Jump Level Up book one. The answer diagram didn't explain much. Thanks for the reply. I thought that maybe the problem had an error, but was not sure.

Author:  Bill Spight [ Sat Apr 14, 2018 11:53 pm ]
Post subject:  Re: Question about Belly attachment problem

Perhaps this was the intended initial position.

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


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


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


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

:w6: connects at 3


Edit: Added another variation.

Author:  EdLee [ Sun Apr 15, 2018 2:10 am ]
Post subject: 

Thanks, Bill. :)

Any market for What's Wrong with this Puzzle?

Author:  Bill Spight [ Sun Apr 15, 2018 6:53 am ]
Post subject:  Re: Question about Belly attachment problem

Thanks, Ed. :)

I did like the second line of play.

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