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Problem of the day - Sept 15th, 2010

Posted: Wed Sep 15, 2010 10:59 am
by Joaz Banbeck
Sorry, got busy yesterday. Problems of the day resumes today. ( BTW, Tuesdays are often my busiest day. If someone else wanted to post a POTD, that would be a great time to do it. )

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

Re: Problem of the day - Sept 15th, 2010

Posted: Wed Sep 15, 2010 11:10 am
by Shaddy
Click Here To Show Diagram Code
[go]$$Bc Black to kill
$$ | . . . . . . . . . . .
$$ | . . . . . . . . . . .
$$ | . . X X X . . . . . .
$$ | . X . O O X . . . . .
$$ | . X O . . . . . . . .
$$ | . X O O O X X . X . .
$$ | . . X O . O X . . X .
$$ | . . X O 1 O . . X . .
$$ | . . X X O . 2 . . X .
$$ | . . . . 3 4 . . . . .
$$ |-----------------------[/go]

Ko.

Re: Problem of the day - Sept 15th, 2010

Posted: Wed Sep 15, 2010 11:20 am
by Kirby
Best I've got so far is ko:

Click Here To Show Diagram Code
[go]$$Bcm1 Black to kill
$$ | . . . . . . . . . . .
$$ | . . . . . . . . . . .
$$ | . . X X X . . . . . .
$$ | . X . O O X . . . . .
$$ | . X O . . . . . . . .
$$ | . X O O O X X . X . .
$$ | . . X O . O X . . X .
$$ | . . X O 1 O . . X . .
$$ | . . X X O 5 2 . . X .
$$ | . . . . 3 4 . . . . .
$$ |-----------------------[/go]

Re: Problem of the day - Sept 15th, 2010

Posted: Wed Sep 15, 2010 11:21 am
by Kirby
Looks like Shaddy came to the same conclusion...

Re: Problem of the day - Sept 15th, 2010

Posted: Wed Sep 15, 2010 11:24 am
by kokomi
ko?
Click Here To Show Diagram Code
[go]$$Bc Black to kill
$$ | . . . . . . . . . . .
$$ | . . . . . . . . . . .
$$ | . . X X X . . . . . .
$$ | . X . O O X . . . . .
$$ | . X O . . . . . . . .
$$ | . X O O O X X . X . .
$$ | . . X O . O X . . X .
$$ | . . X O 1 O . . X . .
$$ | . . X X O . 2 . . X .
$$ | . . . . 3 4 . . . . .
$$ |-----------------------[/go]

Re: Problem of the day - Sept 15th, 2010

Posted: Wed Sep 15, 2010 12:04 pm
by noodley
Click Here To Show Diagram Code
[go]$$Bc Black to kill
$$ | . . . . . . . . . . .
$$ | . . . . . . . . . . .
$$ | . . X X X . . . . . .
$$ | . X . O O X . . . . .
$$ | . X O . . . . . . . .
$$ | . X O O O X X . X . .
$$ | . . X O . O X . . X .
$$ | . . X O 1 O . . X . .
$$ | . . X X O 2 . . . X .
$$ | . . . . . . . . . . .
$$ |-----------------------[/go]


I haven't figured out a solution for black yet, but can't white respond to 1 by connecting at 2?

Re: Problem of the day - Sept 15th, 2010

Posted: Wed Sep 15, 2010 12:19 pm
by Solomon
noodley wrote:
Click Here To Show Diagram Code
[go]$$Bc Black to kill
$$ | . . . . . . . . . . .
$$ | . . . . . . . . . . .
$$ | . . X X X . . . . . .
$$ | . X . O O X . . . . .
$$ | . X O . . . . . . . .
$$ | . X O O O X X . X . .
$$ | . . X O . O X . . X .
$$ | . . X O 1 O . . X . .
$$ | . . X X O 2 . . . X .
$$ | . . . . . . . . . . .
$$ |-----------------------[/go]


I haven't figured out a solution for black yet, but can't white respond to 1 by connecting at 2?

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

Re: Problem of the day - Sept 15th, 2010

Posted: Thu Sep 16, 2010 2:48 am
by Sverre
Hmm, if this is killable, I have to start at :b1: ...

Click Here To Show Diagram Code
[go]$$Bc Black to kill
$$ | . . . . . . . . . . .
$$ | . . . . . . . . . . .
$$ | . . X X X . . . . . .
$$ | . X . O O X . . . . .
$$ | . X O . . . . . . . .
$$ | . X O O O X X . X . .
$$ | . . X O . O X . . X .
$$ | . . X O 1 O . . X . .
$$ | . . X X O . . . . X .
$$ | . . . . . . . . . . .
$$ |-----------------------[/go]


Click Here To Show Diagram Code
[go]$$Bc White can't tenuki and make an eye...
$$ | . . . . . . . . . . .
$$ | . . . . . . . . . . .
$$ | . . X X X . . . . . .
$$ | . X . O O X . . . . .
$$ | . X O . 2 . . . . . .
$$ | . X O O O X X . X . .
$$ | . . X O 4 O X . . X .
$$ | . . X O 1 O . . X . .
$$ | . . X X O 3 5 . . X .
$$ | . . . . . . . . . . .
$$ |-----------------------[/go]



Click Here To Show Diagram Code
[go]$$Bc If White plays this 2 then B kills
$$ | . . . . . . . . . . .
$$ | . . . . . . . . . . .
$$ | . . X X X . . . . . .
$$ | . X . O O X . . . . .
$$ | . X O . 3 . . . . . .
$$ | . X O O O X X . X . .
$$ | . . X O . O X . . X .
$$ | . . X O 1 O 5 . X . .
$$ | . . X X O 2 6 4 . X .
$$ | . . . . 7 8 . 9 . . .
$$ |-----------------------[/go]


Click Here To Show Diagram Code
[go]$$Bc Ko is best for White?
$$ | . . . . . . . . . . .
$$ | . . . . . . . . . . .
$$ | . . X X X . . . . . .
$$ | . X . O O X . . . . .
$$ | . X O . . . . . . . .
$$ | . X O O O X X . X . .
$$ | . . X O . O X . . X .
$$ | . . X O 1 O . . X . .
$$ | . . X X O . 2 . . X .
$$ | . . . . 3 4 . . . . .
$$ |-----------------------[/go]

Re: Problem of the day - Sept 15th, 2010

Posted: Thu Sep 16, 2010 1:08 pm
by SoDesuNe
Since all of you have the same solution, I post something different =)

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


Click Here To Show Diagram Code
[go]$$Bc Black to kill
$$ | . . . . . . . . . . .
$$ | . . . . . . . . . . .
$$ | . . X X X . . . . . .
$$ | . X . O O X . . . . .
$$ | . X O . 1 . . . . . .
$$ | . X O O O X X . X . .
$$ | . . X O . O X . . X .
$$ | . . X O . O 2 . X . .
$$ | . . X X O . . . . X .
$$ | . . . . 4 3 5 . . . .
$$ |-----------------------[/go]


Click Here To Show Diagram Code
[go]$$Bc Black to kill
$$ | . . . . . . . . . . .
$$ | . . . . . . . . . . .
$$ | . . X X X . . . . . .
$$ | . X . O O X . . . . .
$$ | . X O . 1 . . . . . .
$$ | . X O O O X X . X . .
$$ | . . X O . O X . . X .
$$ | . . X O . O . . X . .
$$ | . . X X O . 2 . . X .
$$ | . . . . . 3 . . . . .
$$ |-----------------------[/go]

Re: Problem of the day - Sept 15th, 2010

Posted: Thu Sep 16, 2010 1:16 pm
by Chew Terr
Sodusune:
Click Here To Show Diagram Code
[go]$$Bc Black to kill
$$ | . . . . . . . . . . .
$$ | . . . . . . . . . . .
$$ | . . X X X . . . . . .
$$ | . X . O O X . . . . .
$$ | . X O . 1 . . . . . .
$$ | . X O O O X X . X . .
$$ | . . X O . O X . . X .
$$ | . . X O . O . . X . .
$$ | . . X X O . 2 6 . X .
$$ | . . . . 4 3 5 7 8 . .
$$ |-----------------------[/go]

Doesn't this fail to kill, though?

Re: Problem of the day - Sept 15th, 2010

Posted: Fri Sep 17, 2010 2:21 am
by SoDesuNe
Hm, I was sure I had this exact diagram in my post :o

You're right, of course =)