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Offline SoDesuNe
 Post subject: YCH Tesuji vol. 3 Problem 1.23
Post #1 Posted: Fri Sep 20, 2013 10:28 am 
Gosei
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Hey!

I have a question regarding this problem.

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


Book-answer:
Click Here To Show Diagram Code
[go]$$Bc Black plays :b1: to get 'a' in Sente
$$ +---------------------+
$$ . . . X . . . . . . |
$$ O . . X O . . . . . |
$$ . O O X . O a X . . |
$$ , O X X . 1 O X . . |
$$ . . O X . . . X . . |
$$ . O . X . O . . . . |
$$ . . O . O . O X . . |
$$ O . O . O . . X . . |
$$ . . . . . . . . . . |
$$ , . . . . . , X . . |[/go]


Click Here To Show Diagram Code
[go]$$Bc Book variation
$$ +---------------------+
$$ . . . X . . . . . . |
$$ O . . X O 7 . . . . |
$$ . O O X . O 5 X . . |
$$ , O X X 2 1 O X . . |
$$ . . O X 6 3 4 X . . |
$$ . O . X . O . . . . |
$$ . . O . O . O X . . |
$$ O . O . O . . X . . |
$$ . . . . . . . . . . |
$$ , . . . . . , X . . |[/go]


My attempt:
Click Here To Show Diagram Code
[go]$$Bc Black plays :b1:, which makes 'a' and 'b' Miai
$$ +---------------------+
$$ . . . X . . . . . . |
$$ O . . X O b . . . . |
$$ . O O X . O 1 X . . |
$$ , O X X . a O X . . |
$$ . . O X . . . X . . |
$$ . O . X . O . . . . |
$$ . . O . O . O X . . |
$$ O . O . O . . X . . |
$$ . . . . . . . . . . |
$$ , . . . . . , X . . |[/go]


Did I miss something?

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Last edited by SoDesuNe on Fri Sep 20, 2013 11:59 am, edited 1 time in total.
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Offline tchan001
 Post subject: Re: YCH Tesuji vol. 3 Problem 1.23
Post #2 Posted: Fri Sep 20, 2013 10:44 am 
Gosei
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I think you quoted the book solution wrongly. My book says:

Click Here To Show Diagram Code
[go]$$Bc Book variation
$$ +---------------------+
$$ . . . X . . . . . . |
$$ O . . X O 7 . . . . |
$$ . O O X . O 5 X . . |
$$ , O X X 2 1 O X . . |
$$ . . O X 6 3 4 X . . |
$$ . O . X . O . . . . |
$$ . . O . O . O X . . |
$$ O . O . O . . X . . |
$$ . . . . . . . . . . |
$$ , . . . . . , X . . |[/go]


Click Here To Show Diagram Code
[go]$$Bc Book variation
$$ +---------------------+
$$ . . . X . . . . . . |
$$ O . . X O . . . . . |
$$ . O O X . O . X . . |
$$ , O X X 2 1 O X . . |
$$ . . O X 4 3 5 X . . |
$$ . O . X . O . . . . |
$$ . . O . O . O X . . |
$$ O . O . O . . X . . |
$$ . . . . . . . . . . |
$$ , . . . . . , X . . |[/go]

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Offline SoDesuNe
 Post subject: Re: YCH Tesuji vol. 3 Problem 1.23
Post #3 Posted: Fri Sep 20, 2013 11:59 am 
Gosei
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You are right! I edited my first post. Thank you!

The question remains, though =D

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Offline oren
 Post subject: Re: YCH Tesuji vol. 3 Problem 1.23
Post #4 Posted: Fri Sep 20, 2013 12:19 pm 
Oza
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SoDesuNe wrote:
You are right! I edited my first post. Thank you!

The question remains, though =D


How do you respond to O17 in your line?
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Offline SoDesuNe
 Post subject: Re: YCH Tesuji vol. 3 Problem 1.23
Post #5 Posted: Fri Sep 20, 2013 2:35 pm 
Gosei
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Click Here To Show Diagram Code
[go]$$Bc Guzumi desu ka?
$$ +---------------------+
$$ . . . X . . . . . . |
$$ O . . X O . . . . . |
$$ . O O X 2 O 1 X . . |
$$ , O X X . . O X . . |
$$ . . O X . 3 . X . . |
$$ . O . X . O . . . . |
$$ . . O . O . O X . . |
$$ O . O . O . . X . . |
$$ . . . . . . . . . . |
$$ , . . . . . , X . . |[/go]

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Offline oren
 Post subject: Re: YCH Tesuji vol. 3 Problem 1.23
Post #6 Posted: Fri Sep 20, 2013 3:27 pm 
Oza
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Yeah, I see no problem with it either. It could have multiple solutions.
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Offline cyclops
 Post subject: Re: YCH Tesuji vol. 3 Problem 1.23
Post #7 Posted: Mon Sep 23, 2013 3:45 pm 
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Stupid question maybe. But what is YCH?

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Offline tchan001
 Post subject: Re: YCH Tesuji vol. 3 Problem 1.23
Post #8 Posted: Mon Sep 23, 2013 4:56 pm 
Gosei
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Yi Ch'ang-ho

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