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#239 SoDesuNe vs topazg
http://lifein19x19.com/viewtopic.php?f=37&t=10611
Page 9 of 10

Author:  topazg [ Fri May 22, 2015 1:22 am ]
Post subject:  Re: #239 SoDesuNe vs topazg

Click Here To Show Diagram Code
[go]$$Wcm50 :b1: :w100:
$$ +---------------------------------------+
$$ | . . . . O . O . . . . . . . . . . . . |
$$ | . . X X O O . O X . . . . . . . . . . |
$$ | . . X O O O O X . X . . . . X . . . . |
$$ | . 2 X , X O X X . . . . . . . , X . . |
$$ | . 1 X . X X O X . . . . . . . . . . . |
$$ | . 3 O . . . O . . . . . . . . . . . . |
$$ | . . . O . O . . O . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . X . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . O . . . . . . X . . . |
$$ | . . . . . O . . . . . . . . . . O . . |
$$ | . . . O . . . . X . . . . . X , . . . |
$$ | . . O . . X . . X O . . O . . X . . . |
$$ | . . . X . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ +---------------------------------------+[/go]


Sente unless I badly misread the corner

Author:  SoDesuNe [ Fri May 22, 2015 3:10 am ]
Post subject:  Re: #239 SoDesuNe vs topazg

Click Here To Show Diagram Code
[go]$$Wcm50 :b1: :w100:
$$ +---------------------------------------+
$$ | . . . . O . O . . . . . . . . . . . . |
$$ | 4 . X X O O . O X . . . . . . . . . . |
$$ | . . X O O O O X . X . . . . X . . . . |
$$ | . 2 X , X O X X . . . . . . . , X . . |
$$ | . 1 X . X X O X . . . . . . . . . . . |
$$ | . 3 O . . . O . . . . . . . . . . . . |
$$ | . . . O . O . . O . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . X . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . O . . . . . . X . . . |
$$ | . . . . . O . . . . . . . . . . O . . |
$$ | . . . O . . . . X . . . . . X , . . . |
$$ | . . O . . X . . X O . . O . . X . . . |
$$ | . . . X . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ +---------------------------------------+[/go]


The suspense is killing me : D

Author:  topazg [ Fri May 22, 2015 3:12 am ]
Post subject:  Re: #239 SoDesuNe vs topazg

Click Here To Show Diagram Code
[go]$$Wcm50 :b1: :w100:
$$ +---------------------------------------+
$$ | . . . . O . O . . . . . . . . . . . . |
$$ | 4 . X X O O . O X . . . . . . . . . . |
$$ | . . X O O O O X . X . . . . X . . . . |
$$ | . 2 X , X O X X . . . . . . . , X 5 . |
$$ | . 1 X . X X O X . . . . . . . . . . . |
$$ | . 3 O . . . O . . . . . . . . . . . . |
$$ | . . . O . O . . O . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . X . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . O . . . . . . X . . . |
$$ | . . . . . O . . . . . . . . . . O . . |
$$ | . . . O . . . . X . . . . . X , . . . |
$$ | . . O . . X . . X O . . O . . X . . . |
$$ | . . . X . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ +---------------------------------------+[/go]


:rambo:

Author:  Uberdude [ Fri May 22, 2015 3:27 am ]
Post subject:  Re: #239 SoDesuNe vs topazg

I think topazg has severly underestimated the importance of j4 and the thickness black now has and his thinness, versus the thickness he would have if black gave it up. White's lower side group is now trash (so with that weakness r5 is much harder to wake up), and there is a cut at h6. j3 or skydyr's h2 feel a lot more important than 3-3 to me. And h2 could even make blocking the corner sente for white:

Click Here To Show Diagram Code
[go]$$Wcm48 :b1: :w100:
$$ +---------------------------------------+
$$ | . . . . O . O . . . . . . . . . . . . |
$$ | . . X X O O . O X . . . . . . . . . . |
$$ | . . X O O O O X . X . . . . X . . . . |
$$ | . . X , X O X X . . . . . . . , X . . |
$$ | . . X . X X O X . . . . . . . . . . . |
$$ | . . O . . . O . . . . . . . . . . . . |
$$ | . . . O . O . . O . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . 4 . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . X . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . O . . . . . . X . . . |
$$ | . . . . . O . . . . . . . . . . O . . |
$$ | . . 3 O . . . . X . . . . . X , . . . |
$$ | . 7 2 5 0 X . . . O . . O . . X . . . |
$$ | . 6 8 X 9 a . 1 . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ +---------------------------------------+[/go]

Author:  SoDesuNe [ Fri May 22, 2015 4:34 am ]
Post subject:  Re: #239 SoDesuNe vs topazg

No way, José! You tenuki'd :b49: and I think settling the shapes at the bottom is more important than points in the corner. Especially when I'm longing to plop some stones in the center.

"Pressant avant grand!", as the tenth doctor would possibly say.


I apologise sincerly for any butchering of the french language, it's been a while since I learnt it.


There are actually some moves I consider...:
Click Here To Show Diagram Code
[go]$$Wcm50 :b1: :w100:
$$ +---------------------------------------+
$$ | . . . . O . O . . . . . . . . . . . . |
$$ | 4 . X X O O . O X . . . . . . . . . . |
$$ | . . X O O O O X . X . . . . X . . . . |
$$ | . 2 X , X O X X . . . . . . . , X 5 . |
$$ | . 1 X . X X O X . . . . . . . . . . . |
$$ | . 3 O . . . O . . . . . . . . . . . . |
$$ | . . . O . O . . O . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . X . . |
$$ | . . . . . . . . e . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . O . . . . . . X . . . |
$$ | . . . . . O . . . c a . . . . . O . . |
$$ | . . . O . . . . X d . . . . X , . . . |
$$ | . . O . . X . . X O b f O . . X . . . |
$$ | . . . X . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ +---------------------------------------+[/go]

'c' seems lacklustre. Or is it so plain that it's actually great, like Shuei-style? Chan, I don't really see the Miai follow-up, tho (maybe 'e' and 'f'?).

'a' looks nice but I feel White can settle easily by Hane underneath and Keima in the corner. Although I very much like the exchange after the Keima because it makes his white approach stone much less anoying to deal with.

'b' seems powerful but also thin and a little bit complicated. If he extends towards the center I really don't want to connect underneath but play Hane from the top. Does that make 'b' a good inducing move or does it only end up as Mochikomi?

'd' was my first choice. Strong and thick. Though, I have a hard time coming up with follow-up moves or even a sequence for both sides...

What would Go Seigen do?

Author:  Uberdude [ Fri May 22, 2015 6:32 am ]
Post subject:  Re: #239 SoDesuNe vs topazg

SoDesuNe wrote:
No way, José! You tenuki'd :b49: and I think settling the shapes at the bottom is more important than points in the corner. Especially when I'm longing to plop some stones in the center.


There's a tricky psychological element here. If we assume that SoDesuNe is correct that the lower side is more urgent that answering in the corner, then even if the best move is to play there now that means incurring a loss in the top right from giving white two moves in a row there. The fact topazg has played those moves in the top left and then this move suggests he may not view the lower side as urgent, so if black answers this attachment probe white might not come back to "correct" his mistake and play at the bottom but do something else. In which case SoDesuNe could have his cake and eat it by answering here so as not to incur the loss in this corner, topazg does his move somewhere else that's not so important, and then he plays the lower side. In a real game you can see where your opponent is looking on the board to help make this decision ;-) .

Author:  skydyr [ Fri May 22, 2015 7:14 am ]
Post subject:  Re: #239 SoDesuNe vs topazg

Uberdude wrote:
SoDesuNe wrote:
No way, José! You tenuki'd :b49: and I think settling the shapes at the bottom is more important than points in the corner. Especially when I'm longing to plop some stones in the center.


There's a tricky psychological element here. If we assume that SoDesuNe is correct that the lower side is more urgent that answering in the corner, then even if the best move is to play there now that means incurring a loss in the top right from giving white two moves in a row there. The fact topazg has played those moves in the top left and then this move suggests he may not view the lower side as urgent, so if black answers this attachment probe white might not come back to "correct" his mistake and play at the bottom but do something else. In which case SoDesuNe could have his cake and eat it by answering here so as not to incur the loss in this corner, topazg does his move somewhere else that's not so important, and then he plays the lower side. In a real game you can see where your opponent is looking on the board to help make this decision ;-) .

Of course, sometimes they deliberately look away from the part of the board they are interested in so as not to draw your attention there. Tricky devils, opponents.

Author:  Uberdude [ Fri May 22, 2015 8:32 am ]
Post subject:  Re: #239 SoDesuNe vs topazg

Ah yes, but exaggerated bluff looking looks different to real looking!

Author:  SoDesuNe [ Fri May 22, 2015 8:32 am ]
Post subject:  Re: #239 SoDesuNe vs topazg

Click Here To Show Diagram Code
[go]$$Wcm50 :b1: :w100:
$$ +---------------------------------------+
$$ | . . . . O . O . . . . . . . . . . . . |
$$ | 4 . X X O O . O X . . . . . . . . . . |
$$ | . . X O O O O X . X . . . . X . . . . |
$$ | . 2 X , X O X X . . . . . . . , X 5 . |
$$ | . 1 X . X X O X . . . . . . . . . . . |
$$ | . 3 O . . . O . . . . . . . . . . . . |
$$ | . . . O . O . . O . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . X . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . O . . . . . . X . . . |
$$ | . . . . . O . . . . . . . . . . O . . |
$$ | . . . O . . . . X 6 . . . . X , . . . |
$$ | . . O . . X . . X O . . O . . X . . . |
$$ | . . . X . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ +---------------------------------------+[/go]


I just go with my gut.

Author:  Uberdude [ Fri May 22, 2015 8:52 am ]
Post subject:  Re: #239 SoDesuNe vs topazg

This turn locally feels nice, but it makes this cut less appealing with the empty triangle it creates:

Click Here To Show Diagram Code
[go]$$Wcm50 :b1: :w100:
$$ +---------------------------------------+
$$ | . . . . O . O . . . . . . . . . . . . |
$$ | 4 . X X O O . O X . . . . . . . . . . |
$$ | . . X O O O O X . X . . . . X . . . . |
$$ | . 2 X , X O X X . . . . . . . , X 5 . |
$$ | . 1 X . X X O X . . . . . . . . . . . |
$$ | . 3 O . . . O . . . . . . . . . . . . |
$$ | . . . O . O . . O . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . X . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . 8 O . . . . . . X . . . |
$$ | . . . . . O . 9 0 . . . . . . . O . . |
$$ | . . . O . . . . X 6 . . . . X , . . . |
$$ | . . O . . X . . X O . . O . . X . . . |
$$ | . . . X . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ +---------------------------------------+[/go]

Author:  bayu [ Fri May 22, 2015 12:07 pm ]
Post subject:  Re: #239 SoDesuNe vs topazg

@Uberdude
I fail to see better local candidates than the turn that was played. Is there one, which leaves the cut more severe. Or would you cut directly without/before turning?

Author:  Uberdude [ Fri May 22, 2015 12:39 pm ]
Post subject:  Re: #239 SoDesuNe vs topazg

@bayu
bayu wrote:
@Uberdude
I fail to see better local candidates than the turn that was played. Is there one, which leaves the cut more severe. Or would you cut directly without/before turning?


It depends what I think I can do inside white's left side with moves like c8 and d6. If nothing works then I might let white strengthen it and then play more severely on the lower group.

Click Here To Show Diagram Code
[go]$$Bcm55 :b1: :w100:
$$ +---------------------------------------+
$$ | . . . . O . O . . . . . . . . . . . . |
$$ | X . X X O O . O X . . . . . . . . . . |
$$ | . . X O O O O X . X . . . . X . . . . |
$$ | . X X , X O X X . . . . . . . , X O . |
$$ | . O X . X X O X . . . . . . . . . . . |
$$ | . O O . . . O . . . . . . . . . . . . |
$$ | . . . O . O . . O . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . X . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . 4 6 . . . . . . . . . . |
$$ | . . . . . . . 1 O 5 . . . . . X . . . |
$$ | . . . . . O . 2 3 . . . . . . . O . . |
$$ | . . . O . . . . X . . . . . X , . . . |
$$ | . . O . . X . . X O 7 . O . . X . . . |
$$ | . . . X . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ +---------------------------------------+[/go]

Author:  topazg [ Fri May 22, 2015 5:06 pm ]
Post subject:  Re: #239 SoDesuNe vs topazg

Click Here To Show Diagram Code
[go]$$Wcm50 :b1: :w100:
$$ +---------------------------------------+
$$ | . . . . O . O . . . . . . . . . . . . |
$$ | 4 . X X O O . O X . . . . . . . . . . |
$$ | . . X O O O O X . X . . . . X . . . . |
$$ | . 2 X , X O X X . . . . . . . , X 5 . |
$$ | . 1 X . X X O X . . . . . . . . . . . |
$$ | . 3 O . . . O . . . . . . . . . . . . |
$$ | . . . O . O . . O . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . X . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . O . . . . . . X . . . |
$$ | . . . . . O . . . . . . . . . . O . . |
$$ | . . . O . . . . X 6 . . . . X , . . . |
$$ | . . O . . X . . X O 7 . O . . X . . . |
$$ | . . . X . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ +---------------------------------------+[/go]


As I commented a fair bit earlier, anything other than this really is just suicide at the bottom. Even this is very painful.

Author:  Kirby [ Fri May 22, 2015 7:44 pm ]
Post subject:  Re: #239 SoDesuNe vs topazg

That group on the bottom sure is weak.

As a side note, I am bringing a blindfold to my next tournament.

Author:  Bill Spight [ Fri May 22, 2015 9:27 pm ]
Post subject:  Re: #239 SoDesuNe vs topazg

Kirby wrote:
That group on the bottom sure is weak.

As a side note, I am bringing a blindfold to my next tournament.


:mrgreen:

How about silvered sunglasses?

Author:  SoDesuNe [ Sat May 23, 2015 2:43 am ]
Post subject:  Re: #239 SoDesuNe vs topazg

Click Here To Show Diagram Code
[go]$$Wcm50 :b1: :w100:
$$ +---------------------------------------+
$$ | . . . . O . O . . . . . . . . . . . . |
$$ | 4 . X X O O . O X . . . . . . . . . . |
$$ | . . X O O O O X . X . . . . X . . . . |
$$ | . 2 X , X O X X . . . . . . . , X 5 . |
$$ | . 1 X . X X O X . . . . . . . . . . . |
$$ | . 3 O . . . O . . . . . . . . . . . . |
$$ | . . . O . O . . O . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . X . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . O . . . . . . X . . . |
$$ | . . . . . O . . . . . 8 . . . . O . . |
$$ | . . . O . . . . X 6 . . . . X , . . . |
$$ | . . O . . X . . X O 7 . O . . X . . . |
$$ | . . . X . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ +---------------------------------------+[/go]

Author:  topazg [ Sat May 23, 2015 9:33 am ]
Post subject:  Re: #239 SoDesuNe vs topazg

Click Here To Show Diagram Code
[go]$$Wcm50 :b1: :w100:
$$ +---------------------------------------+
$$ | . . . . O . O . . . . . . . . . . . . |
$$ | 4 . X X O O . O X . . . . . . . . . . |
$$ | . . X O O O O X . X . . . . X . . . . |
$$ | . 2 X , X O X X . . . . . . . , X 5 . |
$$ | . 1 X . X X O X . . . . . . . . . . . |
$$ | . 3 O . . . O . . . . . . . . . . . . |
$$ | . . . O . O . . O . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . X . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . O . . . . . . X . . . |
$$ | . . . . . O . . . . . 8 . . . . O . . |
$$ | . . . O . . . . X 6 . . . . X , . . . |
$$ | . . O . . X . . X O 7 . O . . X . . . |
$$ | . . . X . . . . 9 . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ +---------------------------------------+[/go]


A disaster. My rambo move was so poorly thought through, funny how "reading" helps in Go :P

Author:  SoDesuNe [ Sat May 23, 2015 9:37 am ]
Post subject:  Re: #239 SoDesuNe vs topazg

Click Here To Show Diagram Code
[go]$$Wcm50 :b1: :w100:
$$ +---------------------------------------+
$$ | . . . . O . O . . . . . . . . . . . . |
$$ | 4 . X X O O . O X . . . . . . . . . . |
$$ | . . X O O O O X . X . . . . X . . . . |
$$ | . 2 X , X O X X . . . . . . . , X 5 . |
$$ | . 1 X . X X O X . . . . . . . . . . . |
$$ | . 3 O . . . O . . . . . . . . . . . . |
$$ | . . . O . O . . O . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . X . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . O . . . . . . X . . . |
$$ | . . . . . O . . . . . 8 . . . . O . . |
$$ | . . . O . . . . X 6 . . . . X , . . . |
$$ | . . O . . X . . X O 7 . O . . X . . . |
$$ | . . . X . . . 0 9 . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ +---------------------------------------+[/go]


Not sure, how I will follow it up...

Author:  topazg [ Sat May 23, 2015 9:42 am ]
Post subject:  Re: #239 SoDesuNe vs topazg

Click Here To Show Diagram Code
[go]$$Wcm60 :b1: :w100:
$$ +---------------------------------------+
$$ | . . . . O . O . . . . . . . . . . . . |
$$ | X . X X O O . O X . . . . . . . . . . |
$$ | . . X O O O O X . X . . . . X . . . . |
$$ | . X X , X O X X . . . . . . . , X O . |
$$ | . O X . X X O X . . . . . . . . . . . |
$$ | . O O . . . O . . . . . . . . . . . . |
$$ | . . . O . O . . O . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . X . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . O . . . . . . X . . . |
$$ | . . . . . O . . . . . X . . . . O . . |
$$ | . . . O . . . . X X . . . . X , . . . |
$$ | . . O . . X . . X O O . O . . X . . . |
$$ | . . . X . . . X O . . . . . 1 . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ +---------------------------------------+[/go]


My poor, poor R4 stone.

Author:  Bill Spight [ Sat May 23, 2015 9:56 am ]
Post subject:  Re: #239 SoDesuNe vs topazg

topazg wrote:

My poor, poor R4 stone.


Actually, it's R-05. But yes: ¡pobrecito!

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