Graded Go Problems vol 4, problem 243

lorill · Post by **lorill** » Tue Aug 09, 2011 12:33 am

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 :

Here is my attempt :

What am I missing ?

Sverre · Post by **Sverre** » Tue Aug 09, 2011 1:34 am

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

lorill · Post by **lorill** » Tue Aug 09, 2011 1:46 am

Sverre wrote:
$$c
$$ . . . . . . . . . |
$$ . . . . . . X X 5 |
$$ . . . . . . X O 1 |
$$ . . . . . . X O . |
$$ . . . . X X O . O |
$$ . . . . X O O 2 . |
$$ . . . . . X 4 3 6 |
$$ ----------------
Click Here To Show Diagram Code
[go]$$c $$ . . . . . . . . . | $$ . . . . . . X X 5 | $$ . . . . . . X O 1 | $$ . . . . . . X O . | $$ . . . . X X O . O | $$ . . . . X O O 2 . | $$ . . . . . X 4 3 6 | $$ ----------------[/go]

Oops. Thanks,

didn't occur to me.

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Graded Go Problems vol 4, problem 243

Graded Go Problems vol 4, problem 243

Re: Graded Go Problems vol 4, problem 243

Re: Graded Go Problems vol 4, problem 243