It is currently Wed May 01, 2024 9:25 am

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
  [ 3 posts ] 
  Print view Previous topic | Next topic 
Author Message
Offline lorill
 Post subject: Graded Go Problems vol 4, problem 243
Post #1 Posted: Tue Aug 09, 2011 12:33 am 
Lives with ko

Posts: 281
Location: France
Liked others: 69
Was liked: 25
Rank: yes
Click Here To Show Diagram Code
[go]$$c Black to get a ko
$$ . . . . . . . . . |
$$ . . . . . . X X . |
$$ . . . . . . X O . |
$$ . . . . . . X O . |
$$ . . . . X X O . O |
$$ . . . . X O O . . |
$$ . . . . . X . . . |
$$ ----------------[/go]


Here's the proposed solution :
Click Here To Show Diagram Code
[go]$$c Proposed solution
$$ . . . . . . . . . |
$$ . . . . . . X X . |
$$ . . . . . . X O 4 |
$$ . . . . . . X O . |
$$ . . . . X X O . O |
$$ . . . . X O O 2 5 |
$$ . . . . . X 3 1 6 |
$$ ----------------[/go]

White takes the ko first


Here is my attempt :
Click Here To Show Diagram Code
[go]$$c My attempt
$$ . . . . . . . . . |
$$ . . . . . . X X . |
$$ . . . . . . X O 1 |
$$ . . . . . . X O . |
$$ . . . . X X O . O |
$$ . . . . X O O 2 5 |
$$ . . . . . X . 3 4 |
$$ ----------------[/go]

This also looks like a direct ko (black R1 kills), but black takes first and the situation looks better if he lose the ko.


What am I missing ?
Top
 Profile  
 
Offline Sverre
 Post subject: Re: Graded Go Problems vol 4, problem 243
Post #2 Posted: Tue Aug 09, 2011 1:34 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
lorill wrote:
Here is my attempt :
Click Here To Show Diagram Code
[go]$$c My attempt
$$ . . . . . . . . . |
$$ . . . . . . X X . |
$$ . . . . . . X O 1 |
$$ . . . . . . X O . |
$$ . . . . X X O . O |
$$ . . . . X O O 2 5 |
$$ . . . . . X . 3 4 |
$$ ----------------[/go]

This also looks like a direct ko (black R1 kills), but black takes first and the situation looks better if he lose the ko.


What am I missing ?


Click Here To Show Diagram Code
[go]$$c
$$ . . . . . . . . . |
$$ . . . . . . X X 5 |
$$ . . . . . . X O 1 |
$$ . . . . . . X O . |
$$ . . . . X X O . O |
$$ . . . . X O O 2 . |
$$ . . . . . X 4 3 6 |
$$ ----------------[/go]
Top
 Profile  
 
Offline lorill
 Post subject: Re: Graded Go Problems vol 4, problem 243
Post #3 Posted: Tue Aug 09, 2011 1:46 am 
Lives with ko

Posts: 281
Location: France
Liked others: 69
Was liked: 25
Rank: yes
Sverre wrote:
Click Here To Show Diagram Code
[go]$$c
$$ . . . . . . . . . |
$$ . . . . . . X X 5 |
$$ . . . . . . X O 1 |
$$ . . . . . . X O . |
$$ . . . . X X O . O |
$$ . . . . X O O 2 . |
$$ . . . . . X 4 3 6 |
$$ ----------------[/go]


Oops. Thanks, :w4: didn't occur to me.
Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  Page 1 of 1
  [ 3 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