Problem of the day ( 1Dan - 3Dan ) - Sept 19th, 2010

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Joaz Banbeck
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Problem of the day ( 1Dan - 3Dan ) - Sept 19th, 2010

Post by Joaz Banbeck »

Problems from the Cotsen tournament, for all of you who could not make it:

Click Here To Show Diagram Code
[go]$$Bc Black to kill
$$ | . . . . . . . . . . . . .
$$ | . . . . . . . . . . . . .
$$ | . . . . . . . . . . . . .
$$ | . X . . . . . . . . . . .
$$ | . . . . . . . . . . . . .
$$ | . X X . . . . . . . . . .
$$ | . O O X X . X . . . . . .
$$ | . . . X O X . . . . . . .
$$ | . . O O O O X X . . . . .
$$ | . . . . . . . . . . . . .
$$ |--------------------------[/go]
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kokomi
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Re: Problem of the day ( 1Dan - 3Dan ) - Sept 19th, 2010

Post by kokomi »

Best i can see is ko


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


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


:b7: = :w2:

Click Here To Show Diagram Code
[go]$$Bc Black to kill(ko)
$$ | . . . . . . . . . . . . .
$$ | . . . . . . . . . . . . .
$$ | . . . . . . . . . . . . .
$$ | . X . . . . . . . . . . .
$$ | . . . . . . . . . . . . .
$$ | . X X . . . . . . . . . .
$$ | 3 O O X X . X . . . . . .
$$ | . 1 2 X O X . . . . . . .
$$ | 5 4 O O O O X X . . . . .
$$ | . . . . . . . . . . . . .
$$ |--------------------------[/go]
长考出臭棋.
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Joaz Banbeck
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Re: Problem of the day ( 1Dan - 3Dan ) - Sept 19th, 2010

Post by Joaz Banbeck »

kokomi wrote:Best i can see is ko...


An unconditional kill is possible.
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Re: Problem of the day ( 1Dan - 3Dan ) - Sept 19th, 2010

Post by Sverre »

Click Here To Show Diagram Code
[go]$$Bc This was hard; is this right?
$$ | . . . . . . . . . . . . .
$$ | . . . . . . . . . . . . .
$$ | . . . . . . . . . . . . .
$$ | . X . . . . . . . . . . .
$$ | . . . . . . . . . . . . .
$$ | . X X . . . . . . . . . .
$$ | 7 O O X X . X . . . . . .
$$ | 8 2 4 X O X . . . . . . .
$$ | 1 3 O O O O X X . . . . .
$$ | . 6 . . 9 5 . . . . . . .
$$ |--------------------------[/go]
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Re: Problem of the day ( 1Dan - 3Dan ) - Sept 19th, 2010

Post by zinger »

kokomi wrote:
Best i can see is ko


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


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


:b7: = :w2:

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


Click Here To Show Diagram Code
[go]$$Bc
$$ | . . . . . . . . . . . . .
$$ | . . . . . . . . . . . . .
$$ | . . . . . . . . . . . . .
$$ | . X . . . . . . . . . . .
$$ | . . . . . . . . . . . . .
$$ | . X X . . . . . . . . . .
$$ | . O O X X . X . . . . . .
$$ | . 1 . X O X . . . . . . .
$$ | 2 . O O O O X X . . . . .
$$ | . . . . . . . . . . . . .
$$ |--------------------------[/go]
Main Entry: zing·er Pronunciation: \ˈziŋ-ər\
1 : something causing or meant to cause interest, surprise, or shock
2 : a pointed witty remark or retort
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Re: Problem of the day ( 1Dan - 3Dan ) - Sept 19th, 2010

Post by Mehmet »

Sverre wrote:
Click Here To Show Diagram Code
[go]$$Bc This was hard; is this right?
$$ | . . . . . . . . . . . . .
$$ | . . . . . . . . . . . . .
$$ | . . . . . . . . . . . . .
$$ | . X . . . . . . . . . . .
$$ | . . . . . . . . . . . . .
$$ | . X X . . . . . . . . . .
$$ | 7 O O X X . X . . . . . .
$$ | 8 2 4 X O X . . . . . . .
$$ | 1 3 O O O O X X . . . . .
$$ | . 6 . . 9 5 . . . . . . .
$$ |--------------------------[/go]


if answer of 1 is to play at 8, the same position with zinger's post
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Re: Problem of the day ( 1Dan - 3Dan ) - Sept 19th, 2010

Post by Magicwand »

Mehmet wrote:
Sverre wrote:
Click Here To Show Diagram Code
[go]$$Bc This was hard; is this right?
$$ | . . . . . . . . . . . . .
$$ | . . . . . . . . . . . . .
$$ | . . . . . . . . . . . . .
$$ | . X . . . . . . . . . . .
$$ | . . . . . . . . . . . . .
$$ | . X X . . . . . . . . . .
$$ | 7 O O X X . X . . . . . .
$$ | 8 2 4 X O X . . . . . . .
$$ | 1 3 O O O O X X . . . . .
$$ | . 6 . . 9 5 . . . . . . .
$$ |--------------------------[/go]

if answer of 1 is to play at 8, the same position with zinger's post


i want you to look at it again. i think his answer is correct

Click Here To Show Diagram Code
[go]$$Bc This was hard; is this right?
$$ | . . . . . . . . . . . . .
$$ | . . . . . . . . . . . . .
$$ | . . . . . . . . . . . . .
$$ | . X . . . . . . . . . . .
$$ | . . . . . . . . . . . . .
$$ | . X X . . . . . . . . . .
$$ | 5 O O X X . X . . . . . .
$$ | 2 3 4 X O X . . . . . . .
$$ | 1 6 O O O O X X . . . . .
$$ | . . . . . . . . . . . . .
$$ |--------------------------[/go]

:b7: at :w2:
"The more we think we know about
The greater the unknown"

Words by neil peart, music by geddy lee and alex lifeson
Bill Spight
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Re: Problem of the day ( 1Dan - 3Dan ) - Sept 19th, 2010

Post by Bill Spight »

Nobody has posted this amusing variation. ;)

[sgf-full](
;
FF[1]
GM[1]
SZ[19]
AP[Jago:Version 5.0]
AW[cr][dr][er][fr][eq][cp][bp]
AB[bo][co][dp][ep][dq][fq][gp][gr][hr][bm]
;
B[ar]
;
W[bq]
;
B[ap]
;
W[aq]
;
B[br]
;
W[cq]
;
B[fs]
;
W[es]
;
B[cs]
;
W[gs]
;
B[bs]
;
W[ao]
;
B[as]
)[/sgf-full]
The Adkins Principle:
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— Winona Adkins

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Dusk Eagle
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Re: Problem of the day ( 1Dan - 3Dan ) - Sept 19th, 2010

Post by Dusk Eagle »

I love move 13 there.
We don't know who we are; we don't know where we are.
Each of us woke up one moment and here we were in the darkness.
We're nameless things with no memory; no knowledge of what went before,
No understanding of what is now, no knowledge of what will be.
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Re: Problem of the day ( 1Dan - 3Dan ) - Sept 19th, 2010

Post by Mehmet »

Bill Spight wrote:Nobody has posted this amusing variation. ;)



Good variation of damezumeri.
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