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Re: 59-move game. Opening theory

Posted: Sat Mar 17, 2018 8:49 am
by Bill Spight
Ian Butler wrote: What's the ladder I missed?
There's a ladder you gave up on.

Re: 59-move game. Opening theory

Posted: Sat Mar 17, 2018 10:25 am
by Ian Butler
Bill Spight wrote:
Ian Butler wrote: What's the ladder I missed?
There's a ladder you gave up on.
I feel like the biggest fool.
These are all the ideas/variations I've run the last 15 minutes.



What am I missing?

Re: 59-move game. Opening theory

Posted: Sat Mar 17, 2018 10:43 am
by Kirby
One of your variations has a ladder that works, but you need to start from the right direction.

Re: 59-move game. Opening theory

Posted: Sat Mar 17, 2018 10:50 am
by Bill Spight
Ian Butler wrote:
Bill Spight wrote:
Ian Butler wrote: What's the ladder I missed?
There's a ladder you gave up on.
I feel like the biggest fool.
These are all the ideas/variations I've run the last 15 minutes.



What am I missing?
I admire your diligence. :D

Sometimes there is more than one way to play atari.

Re: 59-move game. Opening theory

Posted: Sat Mar 17, 2018 11:34 am
by Tryss
If you want a hint, there is the move number in the spoiler below :
43 give up the ladder : can you find the right move?

Re: 59-move game. Opening theory

Posted: Sat Mar 17, 2018 12:03 pm
by Ian Butler
Tryss wrote:If you want a hint, there is the move number in the spoiler below :
43 give up the ladder : can you find the right move?
Ooooooh. Now I see it :oops:

Funny thing, before I looked at your post, I thought I had found it. I came up with this variation. Though apparently it's not it :-? I think it doesn't work if :w46: just plays S18




Thanks everyone for helping me find it. Too bad I couldn't find it on my own entirely, but that'll come as I improve :) I did find many other variations so the exercise in itself was very valuable!


Question, though: was the netting much worse than catching the stones in a ladder?

Re: 59-move game. Opening theory

Posted: Sat Mar 17, 2018 12:10 pm
by Bill Spight
I haven't seen it yet. :scratch:

Re: 59-move game. Opening theory

Posted: Sat Mar 17, 2018 12:19 pm
by Ian Butler
Bill Spight wrote:I haven't seen it yet. :scratch:
Black 43 at P14

:bow:

Re: 59-move game. Opening theory

Posted: Sat Mar 17, 2018 12:34 pm
by Bill Spight
Ian Butler wrote:
Bill Spight wrote:I haven't seen it yet. :scratch:
Black 43 at P14

:bow:
:clap: :clap: :clap:

You see how :w32: was not a good move?

Re: 59-move game. Opening theory

Posted: Sun Mar 18, 2018 8:51 am
by Ian Butler
Bill Spight wrote:
Ian Butler wrote:
Bill Spight wrote:I haven't seen it yet. :scratch:
Black 43 at P14

:bow:
:clap: :clap: :clap:

You see how :w32: was not a good move?

Yes, the ladder would then not have worked, because a big group of black would be in atari running out the ladder.
Though netting still would've worked in that case :)

Thanks for (not) pointing it out to me :D

Re: 59-move game. Opening theory

Posted: Sun Mar 18, 2018 10:21 am
by Bill Spight
Ian Butler wrote:
Bill Spight wrote: You see how :w32: was not a good move?

Yes, the ladder would then not have worked, because a big group of black would be in atari running out the ladder.
Yes, it is a negative example of the general principle to avoid strengthening the opponent's stones.
Though netting still would've worked in that case :)
That's a liberal interpretation of working. ;) When the ladder does not work, instead of playing atari against the cut, simply extending along the second line may be best.
Thanks for (not) pointing it out to me :D
Thank you for your stick-to-it-ivity. :D