Life In 19x19 :: Tsumego Fun for Low Dan (2019 June 6th)

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Click Here To Show Diagram Code: [go]$$B $$ --------------------------------------- $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . , . . . . . , . . . . . , . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . , . . . . . , . . . . . , . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | X X X X X . . . . . . . . . . . . . . | $$ | 5 O 7 O X . . . . , . . . . . , . . . | $$ | 6 4 8 O X X X X X . . . . . . . . . . | $$ | O 3 1 2 O 0 . . X . . . . . . . . . . | $$ | . 9 . . . . . . X . . . . . . . . . . | $$ ---------------------------------------[/go]

...then...

Click Here To Show Diagram Code: [go]$$Bc $$ --------------------------------------- $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . , . . . . . , . . . . . , . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . , . . . . . , . . . . . , . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | . . . . . . . . . . . . . . . . . . . | $$ | X X X X X . . . . . . . . . . . . . . | $$ | X O X O X . . . . , . . . . . , . . . | $$ | O O O O X X X X X . . . . . . . . . . | $$ | O X X O O O . . X . . . . . . . . . . | $$ | . X . . . 1 . . X . . . . . . . . . . | $$ ---------------------------------------[/go]

...Ko...

Author:	tchan001 [ Thu Jun 06, 2019 12:17 am ]
Post subject:	Tsumego Fun for Low Dan (2019 June 6th)
Chapter 1 Foundation Problems - Problem 24 from a new book 基礎から始める河野臨の詰碁 ISBN9784839967307 Rated as appropriate for low dan level. Enjoy Black to move Click Here To Show Diagram Code `[go]$$Bc $$ \| . . . . . . . . . . $$ \| X X X X X . . . . . $$ \| . O . O X . . . . , $$ \| . . . O X X X X X . $$ \| O . . . O . . . X . $$ \| . . . . . . . . X . $$ +---------------------[/go]` Will give the answer under hide in about a week or two.

Author:	Shaddy [ Thu Jun 06, 2019 7:22 pm ]
Post subject:	Re: Tsumego Fun for Low Dan (2019 June 6th)
Click Here To Show Diagram Code `[go]$$Bc $$ \| . . . . . . . . . . $$ \| X X X X X . . . . . $$ \| . O 2 O X . . . . , $$ \| . . 1 O X X X X X . $$ \| O . . 3 O . . . X . $$ \| . . . . . . . . X . $$ +---------------------[/go]`

Author:	Joaz Banbeck [ Thu Jun 06, 2019 8:37 pm ]
Post subject:	Re: Tsumego Fun for Low Dan (2019 June 6th)
Without reading, my vital point sensibilities say this: Click Here To Show Diagram Code `[go]$$Bc $$ \| . . . . . . . . . . $$ \| X X X X X . . . . . $$ \| . O . O X . . . . , $$ \| . . . O X X X X X . $$ \| O . 1 . O . . . X . $$ \| . . . . . . . . X . $$ +---------------------[/go]`

Author:	Joaz Banbeck [ Thu Jun 06, 2019 8:42 pm ]
Post subject:	Re: Tsumego Fun for Low Dan (2019 June 6th)
Shaddy wrote: Click Here To Show Diagram Code `[go]$$Bc $$ \| . . . . . . . . . . $$ \| X X X X X . . . . . $$ \| . O 2 O X . . . . , $$ \| . . 1 O X X X X X . $$ \| O . . 3 O . . . X . $$ \| . . . . . . . . X . $$ +---------------------[/go]` What if white does not get greedy? Click Here To Show Diagram Code `[go]$$Bc $$ \| . . . . . . . . . . $$ \| X X X X X . . . . . $$ \| . O . O X . . . . , $$ \| . . 1 O X X X X X . $$ \| O . 2 . O . . . X . $$ \| . . . . . . . . X . $$ +---------------------[/go]`

Author:	Shaddy [ Thu Jun 06, 2019 8:50 pm ]
Post subject:	Re: Tsumego Fun for Low Dan (2019 June 6th)
Joaz Banbeck wrote: Shaddy wrote: Click Here To Show Diagram Code `[go]$$Bc $$ \| . . . . . . . . . . $$ \| X X X X X . . . . . $$ \| . O 2 O X . . . . , $$ \| . . 1 O X X X X X . $$ \| O . . 3 O . . . X . $$ \| . . . . . . . . X . $$ +---------------------[/go]` What if white does not get greedy? Click Here To Show Diagram Code `[go]$$Bc $$ \| . . . . . . . . . . $$ \| X X X X X . . . . . $$ \| . O . O X . . . . , $$ \| . . 1 O X X X X X . $$ \| O . 2 . O . . . X . $$ \| . . . . . . . . X . $$ +---------------------[/go]` Just atari kills.

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Tsumego Fun for Low Dan (2019 June 6th) http://lifein19x19.com/viewtopic.php?f=15&t=16681	Page 1 of 1

Author:	Knotwilg [ Thu Jun 06, 2019 10:03 pm ]
Post subject:	Re: Tsumego Fun for Low Dan (2019 June 6th)
Two refutations Click Here To Show Diagram Code `[go]$$B $$ \| . . . . . . . . . . $$ \| X X X X X . . . . . $$ \| . O 3 O X . . . . , $$ \| . 5 1 O X X X X X . $$ \| O 6 2 4 O 0 . . X . $$ \| . 8 . 9 7 . . . X . $$ +---------------------[/go]` Click Here To Show Diagram Code `[go]$$B $$ \| . . . . . . . . . . $$ \| X X X X X . . . . . $$ \| . O 6 O X . . . . , $$ \| . 3 5 O X X X X X . $$ \| O 4 1 2 O . . . X . $$ \| . . . . . . . . X . $$ +---------------------[/go]` Main line: edit, no Click Here To Show Diagram Code `[go]$$B $$ \| . . . . . . . . . . $$ \| X X X X X . . . . . $$ \| 5 O 7 O X . . . . , $$ \| 6 4 8 O X X X X X . $$ \| O 3 1 2 O a b . X . $$ \| . 9 . d . c . . X . $$ +---------------------[/go]`

Author:	Shaddy [ Thu Jun 06, 2019 10:18 pm ]
Post subject:	Re: Tsumego Fun for Low Dan (2019 June 6th)
Click Here To Show Diagram Code `[go]$$B $$ \| . . . . . . . . . . $$ \| X X X X X . . . . . $$ \| . O 3 O X . . . . , $$ \| . 5 1 O X X X X X . $$ \| O 6 2 4 O 0 . . X . $$ \| . 8 . 9 7 . . . X . $$ +---------------------[/go]` 5 @ 6 In your main line, 6 @ 1-2 point makes ko

Author:	tchan001 [ Thu Jun 20, 2019 2:59 am ]
Post subject:	Re: Tsumego Fun for Low Dan (2019 June 6th)

Author:	Joaz Banbeck [ Tue Jun 25, 2019 10:29 pm ]
Post subject:	Re: Tsumego Fun for Low Dan (2019 June 6th)
tchan001 wrote: ... Click Here To Show Diagram Code [go]$$B $$ --------------------------------------- $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . , . . . . . , . . . . . , . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . , . . . . . , . . . . . , . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| X X X X X . . . . . . . . . . . . . . \| $$ \| 5 O 7 O X . . . . , . . . . . , . . . \| $$ \| 6 4 8 O X X X X X . . . . . . . . . . \| $$ \| O 3 1 2 O 0 . . X . . . . . . . . . . \| $$ \| . 9 . . . . . . X . . . . . . . . . . \| $$ ---------------------------------------[/go] ...then... Click Here To Show Diagram Code [go]$$Bc $$ --------------------------------------- $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . , . . . . . , . . . . . , . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . , . . . . . , . . . . . , . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| X X X X X . . . . . . . . . . . . . . \| $$ \| X O X O X . . . . , . . . . . , . . . \| $$ \| O O O O X X X X X . . . . . . . . . . \| $$ \| O X X O O O . . X . . . . . . . . . . \| $$ \| . X . . . 1 . . X . . . . . . . . . . \| $$ ---------------------------------------[/go] ...Ko... Click Here To Show Diagram Code [go]$$Bc $$ --------------------------------------- $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . , . . . . . , . . . . . , . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . , . . . . . , . . . . . , . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| . . . . . . . . . . . . . . . . . . . \| $$ \| X X X X X . . . . . . . . . . . . . . \| $$ \| X O X O X . . . . , . . . . . , . . . \| $$ \| O O O O X X X X X . . . . . . . . . . \| $$ \| O X X O O O . . X . . . . . . . . . . \| $$ \| . X . . . . 1 . X . . . . . . . . . . \| $$ ---------------------------------------[/go] Maybe I'm missing something, but if black plays G1 instead of F1, I see no ko. White looks dead to me. I still think that C2 kills.

Author:	tchan001 [ Wed Jun 26, 2019 6:46 pm ]
Post subject:	Re: Tsumego Fun for Low Dan (2019 June 6th)
Books are not always correct but as I am not a tsumego expert, I can only provide the answer from the book.

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