It is currently Sun May 11, 2025 12:03 pm

View unanswered posts | View active topics View unread posts | View new posts | View your posts


Board index » Improve Your Game » Study Group

All times are UTC - 8 hours [ DST ]



Post new topic Reply to topic  Page 1 of 1
  [ 11 posts ] 
  Print view Previous topic | Next topic 
Author Message
Offline Joaz Banbeck
 Post subject: Problem of the day - Sept 15th, 2010
Post #1 Posted: Wed Sep 15, 2010 10:59 am 
Judan
User avatar

Posts: 5546
Location: Banbeck Vale
Liked others: 1104
Was liked: 1457
Rank: 1D AGA
GD Posts: 1512
Kaya handle: Test
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]

_________________
Help make L19 more organized. Make an index: https://lifein19x19.com/viewtopic.php?f=14&t=5207
Top
 Profile  
 
Offline Shaddy
 Post subject: Re: Problem of the day - Sept 15th, 2010
Post #2 Posted: Wed Sep 15, 2010 11:10 am 
Lives in sente
User avatar

Posts: 1206
Liked others: 51
Was liked: 192
Rank: KGS 5d
KGS: Str1fe, Midorisuke
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.
Top
 Profile  
 
Offline Kirby
 Post subject: Re: Problem of the day - Sept 15th, 2010
Post #3 Posted: Wed Sep 15, 2010 11:20 am 
Honinbo

Posts: 9552
Liked others: 1602
Was liked: 1712
KGS: Kirby
Tygem: 커비라고해
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]

_________________
be immersed
Top
 Profile  
 
Offline Kirby
 Post subject: Re: Problem of the day - Sept 15th, 2010
Post #4 Posted: Wed Sep 15, 2010 11:21 am 
Honinbo

Posts: 9552
Liked others: 1602
Was liked: 1712
KGS: Kirby
Tygem: 커비라고해
Looks like Shaddy came to the same conclusion...

_________________
be immersed
Top
 Profile  
 
Offline kokomi
 Post subject: Re: Problem of the day - Sept 15th, 2010
Post #5 Posted: Wed Sep 15, 2010 11:24 am 
Lives in gote
User avatar

Posts: 412
Location: Xi'an
Liked others: 11
Was liked: 23
Rank: 7k
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]

_________________
长考出臭棋.
Top
 Profile  
 
Offline noodley
 Post subject: Re: Problem of the day - Sept 15th, 2010
Post #6 Posted: Wed Sep 15, 2010 12:04 pm 
Dies in gote

Posts: 28
Location: California
Liked others: 3
Was liked: 2
Rank: KGS 13 kyu
KGS: 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?
Top
 Profile  
 
Offline Solomon
 Post subject: Re: Problem of the day - Sept 15th, 2010
Post #7 Posted: Wed Sep 15, 2010 12:19 pm 
Gosei
User avatar

Posts: 1848
Location: Bellevue, WA
Liked others: 90
Was liked: 837
Rank: AGA 5d
KGS: Capsule 4d
Tygem: 치킨까스 5d
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]
Top
 Profile  
 
Offline Sverre
 Post subject: Re: Problem of the day - Sept 15th, 2010
Post #8 Posted: Thu Sep 16, 2010 2:48 am 
Lives with ko
User avatar

Posts: 193
Location: Trondheim, Norway
Liked others: 76
Was liked: 29
Rank: 2d EGF and KGS
GD Posts: 1005
Universal go server handle: 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]
Top
 Profile  
 
Offline SoDesuNe
 Post subject: Re: Problem of the day - Sept 15th, 2010
Post #9 Posted: Thu Sep 16, 2010 1:08 pm 
Gosei
User avatar

Posts: 1810
Liked others: 490
Was liked: 365
Rank: KGS 1-dan
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]

_________________
My "guide" to become stronger in Go
Top
 Profile  
 
Offline Chew Terr
 Post subject: Re: Problem of the day - Sept 15th, 2010
Post #10 Posted: Thu Sep 16, 2010 1:16 pm 
Gosei
User avatar

Posts: 2060
Location: Texas
Liked others: 546
Was liked: 173
Rank: KGS 3k
GD Posts: 264
KGS: Chew
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?

_________________
Someday I want to be strong enough to earn KGS[-].
Top
 Profile  
 
Offline SoDesuNe
 Post subject: Re: Problem of the day - Sept 15th, 2010
Post #11 Posted: Fri Sep 17, 2010 2:21 am 
Gosei
User avatar

Posts: 1810
Liked others: 490
Was liked: 365
Rank: KGS 1-dan
Hm, I was sure I had this exact diagram in my post :o

You're right, of course =)

_________________
My "guide" to become stronger in Go
Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  Page 1 of 1
  [ 11 posts ] 

Board index » Improve Your Game » Study Group

All times are UTC - 8 hours [ DST ]

Who is online

Users browsing this forum: No registered users and 1 guest

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to:  
Powered by phpBB © 2000, 2002, 2005, 2007 phpBB Group