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 Post subject: Small Problem from Takao Shinji's Blog
Post #1 Posted: Tue Feb 12, 2013 5:42 am 
Oza
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On Saturday the preliminaries of the Professional Pair-GO Championship were played at the Nihon Kiin. After the second round the pro waiting room was quite crowded and the (unnamed) author set out the problem below for everyone's consideration. It looks easy, Takao wrote. But 5 minutes... 10 minutes...

So what do you think?

Click Here To Show Diagram Code
[go]$$Bc Black to Play
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . X . . . . . . . . . |
$$ | . . . . . . . X X O X X . . . . . . . |
$$ | . . . . . . . X O . O X . . . . . . . |
$$ | . . . , X X X . O , O X . . . , . . . |
$$ | . . . X . O O . . O . . X . . . . . . |
$$ | . . . X . O . . . . . O X . . . . . . |
$$ | . . . . X O O . . O . O X . . . . . . |
$$ | . . . . X X X X X O . X X . . . . . . |
$$ | . . . . . . . . . X X . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]

_________________
Dave Sigaty
"Short-lived are both the praiser and the praised, and rememberer and the remembered..."
- Marcus Aurelius; Meditations, VIII 21


This post by ez4u was liked by: Akura
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 Post subject: Re: Small Problem from Takao Shinji's Blog
Post #2 Posted: Wed Feb 13, 2013 9:00 pm 
Dies in gote

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Black seems to have 4 straightforward inside forcing moves to limit White to one eye. Maybe White can give up some stones to live small, but I don't see how.

B-J8, W-J7, B-H8, W-H7, B-H9, W-H10, B-J9. Next, Black has the obvious forcing move at K11.


This post by gonut was liked by: ez4u
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 Post subject: Re: Small Problem from Takao Shinji's Blog
Post #3 Posted: Wed Feb 13, 2013 11:10 pm 
Oza
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Posts: 2414
Location: Tokyo, Japan
Liked others: 2351
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Rank: Jp 6 dan
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gonut wrote:
Black seems to have 4 straightforward inside forcing moves to limit White to one eye. Maybe White can give up some stones to live small, but I don't see how.

B-J8, W-J7, B-H8, W-H7, B-H9, W-H10, B-J9. Next, Black has the obvious forcing move at K11.

Perfect! :tmbup:
Click Here To Show Diagram Code
[go]$$Bc Black to Play
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . X . . . . . . . . . |
$$ | . . . . . . . X X O X X . . . . . . . |
$$ | . . . . . . . X O . O X . . . . . . . |
$$ | . . . , X X X 6 O , O X . . . , . . . |
$$ | . . . X . O O 5 7 O . . X . . . . . . |
$$ | . . . X . O . 3 1 . . O X . . . . . . |
$$ | . . . . X O O 4 2 O . O X . . . . . . |
$$ | . . . . X X X X X O . X X . . . . . . |
$$ | . . . . . . . . . X X . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]

_________________
Dave Sigaty
"Short-lived are both the praiser and the praised, and rememberer and the remembered..."
- Marcus Aurelius; Meditations, VIII 21

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