It is currently Sat May 24, 2025 10:24 am

All times are UTC - 8 hours [ DST ]




Post new topic Reply to topic  [ 913 posts ]  Go to page Previous  1 ... 42, 43, 44, 45, 46  Next
Author Message
Offline
 Post subject: Re: A beginner's journal of little interest
Post #881 Posted: Wed Mar 25, 2015 4:32 am 
Oza

Posts: 2356
Location: Ireland
Liked others: 662
Was liked: 442
Universal go server handle: Boidhre
Thanks Ed, plenty to chew on. Yes, too scared at the end, just very confused about what I was trying to do on the top of the board and yeah, I thought the E8 group was ok because of lazy reading and bad instincts...


ez4u wrote:
What did you think about in rejecting the push and cut at 27? I am not sure that it's good but I am very much a "He can't get away with that!" type of player myself. It causes no end of grief but I wear my scars with pride. :rambo:
Click Here To Show Diagram Code
[go]$$Bc
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . X . . . . . . . . . . . . . . |
$$ | . . O X . . X . . . . . . . . . . . . |
$$ | . . O . . . . . . . . . . . . . X . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . O O . . O . . . . . . . . . . |
$$ | . . X . X O . . . . . . . . . . . . . |
$$ | . . . . X . . . . . . . . . . . . . . |
$$ | . . . . X . X . . . . . . . . . . . . |
$$ | . . . O 1 O . . . . . . . . . . . . . |
$$ | . . . O 2 3 5 . . . . . . . . . . . . |
$$ | . . O X X 4 . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . . . . O . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]


I thought G12 threatened a lot more than it did. Still believing in free lunches I suppose. :)

Top
 Profile  
 
Offline
 Post subject: Re: A beginner's journal of little interest
Post #882 Posted: Wed Mar 25, 2015 4:42 am 
Tengen
User avatar

Posts: 4511
Location: Chatteris, UK
Liked others: 1589
Was liked: 656
Rank: Nebulous
GD Posts: 918
KGS: topazg
I know I'd played that as a semi-trap, but I can't remember the reading I'd done for it. Probably something along these lines:

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


But I'm not sure if the marked Black stone just has too much aji for this. I was also considering just taking the key shape point directly, but I wasn't convinced that the bottom result had too much compensation for Black to make up for the left side. Was hard for me to evaluate - the first diagram where Black tries to stop the cut basically transposes, but the second is a very different game:

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


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





I know I'd also read the following:

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


Which in hindsight I'm not convinced with now. But if it doesn't work than I was a bit worried this :b1: might be the easiest way to go?


This post by topazg was liked by: Boidhre
Top
 Profile  
 
Offline
 Post subject: Re: A beginner's journal of little interest
Post #883 Posted: Wed Mar 25, 2015 7:57 am 
Oza
User avatar

Posts: 2414
Location: Tokyo, Japan
Liked others: 2351
Was liked: 1332
Rank: Jp 6 dan
KGS: ez4u
I was thinking that the corner had a lot of aji left. For example...
Click Here To Show Diagram Code
[go]$$Bc
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . X . X . . . . . . . . . . . . . . |
$$ | . . O X . . X . . . . . . . . . . . . |
$$ | . . O . . . . . . . . . . . . . X . . |
$$ | . . . O . . . . . . . . . . . . . . . |
$$ | . . . . O O . . O . . . . . . . . . . |
$$ | . . X . X O . . . . . . . . . . . . . |
$$ | . . . . X . . . . . . . . . . . . . . |
$$ | . . . . X . X . . . . . . . . . . . . |
$$ | . . . O X O . . . . . . . . . . . . . |
$$ | . . . O O X 1 . . . . . . . . . . . . |
$$ | . . O X X O . . . . . . . . . . . . . |
$$ | . . 8 2 3 5 7 . . . . . . . . . . . . |
$$ | . . X . 4 6 . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . O . . . . . . . . . . . O . . . |
$$ | . . . 9 . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]

But I've been wrong plenty of times before. :rambo:

_________________
Dave Sigaty
"Short-lived are both the praiser and the praised, and rememberer and the remembered..."
- Marcus Aurelius; Meditations, VIII 21

Top
 Profile  
 
Offline
 Post subject: Re: A beginner's journal of little interest
Post #884 Posted: Wed Mar 25, 2015 8:16 am 
Tengen
User avatar

Posts: 4511
Location: Chatteris, UK
Liked others: 1589
Was liked: 656
Rank: Nebulous
GD Posts: 918
KGS: topazg
Yes, that was my concern too. I was actually feeling pretty miffed about the game at that point. I'd sort of got to the "I just want to settle everything" stage mentally, which fed into a bunch of silliness ( like my 32, which is just poor, and somewhat greedy)

In hindsight, the move I'd have changed probably would have been move 14 to D12 (wD12 bC11 wC12), but it felt too generous to Black at the time. Treating D4 as being able to contribute properly to a running fight while being all on its own was probably a mistake - I figured I'd get away with the standard "if bE6, wF4 and White's happy" type sequences, but with the way the fight above spread over the left side, I never really got the chance to build the lower side.

Top
 Profile  
 
Offline
 Post subject: Re: A beginner's journal of little interest
Post #885 Posted: Wed Mar 25, 2015 12:25 pm 
Honinbo

Posts: 10905
Liked others: 3651
Was liked: 3374
Despite the strength difference, Black managed to keep within striking distance well into the middle game. :)



Tip to both players. Think more about development. :)

_________________
The Adkins Principle:
At some point, doesn't thinking have to go on?
— Winona Adkins

Visualize whirled peas.

Everything with love. Stay safe.


This post by Bill Spight was liked by: topazg
Top
 Profile  
 
Offline
 Post subject: Re: A beginner's journal of little interest
Post #886 Posted: Wed Mar 25, 2015 12:43 pm 
Oza

Posts: 2356
Location: Ireland
Liked others: 662
Was liked: 442
Universal go server handle: Boidhre
Thank you Bill, a lot to think about and digest there. :)

Top
 Profile  
 
Offline
 Post subject: Re: A beginner's journal of little interest
Post #887 Posted: Tue Mar 31, 2015 9:11 am 
Oza

Posts: 2356
Location: Ireland
Liked others: 662
Was liked: 442
Universal go server handle: Boidhre
Tried to add comments to this while I was reviewing. I feel like I shouldn't have won.



Attachments:
Boidhrevs7k.sgf [5.02 KiB]
Downloaded 765 times
Top
 Profile  
 
Offline
 Post subject: Re: A beginner's journal of little interest
Post #888 Posted: Tue Mar 31, 2015 10:48 am 
Oza

Posts: 2495
Location: DC
Liked others: 157
Was liked: 443
Universal go server handle: skydyr
Online playing schedule: When my wife is out.
Some thoughts, mostly on the opening, with hopefully correct sequences this time:


The kill in the upper left was huge, to say the least.


Attachments:
Boidhrevs7k.sgf [9.02 KiB]
Downloaded 664 times
Top
 Profile  
 
Offline
 Post subject: Re: A beginner's journal of little interest
Post #889 Posted: Tue Mar 31, 2015 11:13 am 
Lives in gote

Posts: 553
Liked others: 61
Was liked: 250
Rank: AGA 5 dan
Interesting game. Here are a few thoughts, mostly on middle game sequences which struck me as problematic.

:w38: -- S17 is the right move in many circumstances, but Q18 should also be considered. The move you played is good when it undercuts the base of the B group below, but that is not really the case here. It is also good when W has at least an equal opportunity to make an extension around L17 or M17, but in this game B already has a stone there. If B can manage to play P18, he might manage to undercut and even attack the W corner. The alternative Q18 secures two eyes immediately, leaving W in a better position for later fighting.

:w40: -- I do not care much for this jump, but it is quite flexible, so I could be wrong. My objection is that it builds outside influence which is mostly negated by the B stone at J17. Pressing at D15 would have a similar problem. How about the joseki starting with C17? Or I suppose you could pincer at C14 and start a difficult fight. Fortunately B soon answered C17 timidly at B17 and you ended up with an acceptable result.

:w58: -- You may not know this sequence, but if you had approached the corner at C5 (a perfectly fine alternative) and B had bumped at C4, you certainly know the stand at D5 is good, making miai continuations at C8 and E3. So you could transpose to that position. But wait ....

The B atari and connection at K7 and L7 was hugely important, making W overconcentrated to the left and giving B a strong position in the center. In contrast, imagine W atari and connection at the same points. Wouldn't that put B on the spot? Since O7 is also sente, the entire B group can be enclosed, and will have to scramble to live inside. The transformation in center influence would be enormous. After that, the W continuation at E4 in the corner would be reasonable, making territory above.

:w170: would be better style at P14, preserving more aji, making it difficult for B to find a good answer. Try reading out some of the possibilities, which get quite complicated. I am not sure B can prevent W from breaking through here.

:w176: should clamp at F2, capturing the B stone outright.

Top
 Profile  
 
Offline
 Post subject: Re: A beginner's journal of little interest
Post #890 Posted: Tue Mar 31, 2015 1:23 pm 
Oza

Posts: 2356
Location: Ireland
Liked others: 662
Was liked: 442
Universal go server handle: Boidhre
Thank you both, plenty to think about there. mitsun, your comment on :w58: was the most jarring one. I think my compulsion to reply locally, I resisted playing that sequence, is something I need to think about. skydyr, yeah I need to think your sequence on the top for white was much better than in game, something to think about.

Top
 Profile  
 
Offline
 Post subject: Re: A beginner's journal of little interest
Post #891 Posted: Tue Mar 31, 2015 1:40 pm 
Oza

Posts: 2495
Location: DC
Liked others: 157
Was liked: 443
Universal go server handle: skydyr
Online playing schedule: When my wife is out.
Boidhre wrote:
Thank you both, plenty to think about there. mitsun, your comment on :w58: was the most jarring one. I think my compulsion to reply locally, I resisted playing that sequence, is something I need to think about. skydyr, yeah I need to think your sequence on the top for white was much better than in game, something to think about.


Um... which sequence at the top?

Top
 Profile  
 
Offline
 Post subject: Re: A beginner's journal of little interest
Post #892 Posted: Tue Mar 31, 2015 1:42 pm 
Oza

Posts: 2356
Location: Ireland
Liked others: 662
Was liked: 442
Universal go server handle: Boidhre
Your alternate :w22:. Simpler and probably better than what I played.

Top
 Profile  
 
Offline
 Post subject: Re: A beginner's journal of little interest
Post #893 Posted: Tue Mar 31, 2015 2:10 pm 
Oza

Posts: 2495
Location: DC
Liked others: 157
Was liked: 443
Universal go server handle: skydyr
Online playing schedule: When my wife is out.
Ah, of course. I feel that press is kind of the default 5-3 joseki, since the 5-3 point is looking to build on the right (in this game) and it limits your opponent while expanding its potential. There are lots of other interesting choices as well, but if this one isn't okay, you kind of need to start thinking about a special strategy.

Top
 Profile  
 
Offline
 Post subject: Re: A beginner's journal of little interest
Post #894 Posted: Tue Mar 31, 2015 2:26 pm 
Oza

Posts: 2356
Location: Ireland
Liked others: 662
Was liked: 442
Universal go server handle: Boidhre
skydyr wrote:
Ah, of course. I feel that press is kind of the default 5-3 joseki, since the 5-3 point is looking to build on the right (in this game) and it limits your opponent while expanding its potential. There are lots of other interesting choices as well, but if this one isn't okay, you kind of need to start thinking about a special strategy.


Yeah I neglected that area too long in the game. Trying to experiment with leaving areas unsettled for a while. Landing me in trouble but eh, we'll see what I can learn from it. :D

Top
 Profile  
 
Offline
 Post subject: Re: A beginner's journal of little interest
Post #895 Posted: Thu Mar 24, 2016 6:19 pm 
Oza

Posts: 2356
Location: Ireland
Liked others: 662
Was liked: 442
Universal go server handle: Boidhre
Almost a year. Plenty of health problems, in and out of the hospital a lot, a lot of scans etc but things are looking a bit better at the moment. My head is a bit clearer too (meds/sleep issues) so I started playing again. I've been playing turn based games and some live over the board ones. I'm rusty but it's coming back slowly, it's nice to enjoy the game again, playing with impaired concentration is just very unpleasant. One of the Irish players on OGS was nice enough to give me a live even game tonight so I took him up on it. My OGS rank is a very old rank from the original OGS server a few years ago.

I've added a few comments/alternate moves where I spotted things.





Any comments welcome.


Attachments:
White-Boidhre-2016-03-24.sgf [2.45 KiB]
Downloaded 595 times
Top
 Profile  
 
Offline
 Post subject:
Post #896 Posted: Thu Mar 24, 2016 9:21 pm 
Honinbo
User avatar

Posts: 8859
Location: Santa Barbara, CA
Liked others: 349
Was liked: 2076
GD Posts: 312
Hi Boidhre,

:b29: C15, perhaps.

:b37: K14.

:b41: H13/J12 ?

:b47: K11 first, then H13 ?

:b67: F10 ?


This post by EdLee was liked by: Boidhre
Top
 Profile  
 
Offline
 Post subject: Re: A beginner's journal of little interest
Post #897 Posted: Fri Mar 25, 2016 6:58 am 
Oza

Posts: 2495
Location: DC
Liked others: 157
Was liked: 443
Universal go server handle: skydyr
Online playing schedule: When my wife is out.
A few thoughts in addition to EdLee's:

:b15: looks normal to me

For :b35: you may want to consider if black can play C8 in sente against white's lower group.


This post by skydyr was liked by: Boidhre
Top
 Profile  
 
Offline
 Post subject: Re: A beginner's journal of little interest
Post #898 Posted: Tue Mar 29, 2016 11:57 pm 
Beginner

Posts: 16
Liked others: 3
Was liked: 1
Rank: OGS 15
OGS: RegularPerson
This is awesome! I want to make one of these. Keep it up!

Top
 Profile  
 
Offline
 Post subject: Re: A beginner's journal of little interest
Post #899 Posted: Wed Mar 30, 2016 12:05 am 
Oza

Posts: 2356
Location: Ireland
Liked others: 662
Was liked: 442
Universal go server handle: Boidhre
RegularPerson wrote:
This is awesome! I want to make one of these. Keep it up!


Hah, given my year long gaps in play I wouldn't describe this as awesome but a monument to neglected hobbies. :)

Then again, with all these young ones on the servers us married 30+ year olds with kids need to band together. ;)

Top
 Profile  
 
Offline
 Post subject: Re: A beginner's journal of little interest
Post #900 Posted: Wed Mar 30, 2016 7:18 am 
Lives with ko
User avatar

Posts: 230
Location: London
Liked others: 288
Was liked: 65
Rank: OGS 2k
OGS: Joellercoaster
Boidhre wrote:
with all these young ones on the servers us married 30+ year olds with kids need to band together. ;)


Count me in. Darn whippersnappers with their plastic brains and rapid progress!

_________________
Confucius in the Analects says "even playing go is better than eating chips in front of tv all day." -- kivi

Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 913 posts ]  Go to page Previous  1 ... 42, 43, 44, 45, 46  Next

All times are UTC - 8 hours [ DST ]


Who is online

Users browsing this forum: No registered users and 1 guest


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to:  
Powered by phpBB © 2000, 2002, 2005, 2007 phpBB Group