Yesterday I started a discussion related to this on SL, because most of the tsumego there with multiple solutions have been marked as "unsound", which I don't really like.
https://senseis.xmp.net/?topic=15325
There's a reply from Unkx80 which I'd like to share here:
in both Chinese and ...
Search found 257 matches
- Mon Jul 08, 2024 11:23 am
- Forum: General Go Chat
- Topic: why do tsumegos have exactly one solution?
- Replies: 28
- Views: 69894
- Mon Jun 05, 2017 6:14 am
- Forum: Study Group
- Topic: L19 Go Problem Championship: Round 14
- Replies: 12
- Views: 11207
Re: L19 Go Problem Championship: Round 14
$$Bcm11
$$ | . . . . . . . . . . . . .
$$ | . . . O . . . . . . . . .
$$ | . . . . . . . 7 . . . . .
$$ | . . O O X X X 4 X X . . .
$$ | . O X X O O O 6 O 8 9 . .
$$ | . O X O W W W W 1 0 O . .
$$ | . . X O W B B 2 5 X . O .
$$ | O . X O B . . 3 . . X . .
$$ | . . . B ...
$$ | . . . . . . . . . . . . .
$$ | . . . O . . . . . . . . .
$$ | . . . . . . . 7 . . . . .
$$ | . . O O X X X 4 X X . . .
$$ | . O X X O O O 6 O 8 9 . .
$$ | . O X O W W W W 1 0 O . .
$$ | . . X O W B B 2 5 X . O .
$$ | O . X O B . . 3 . . X . .
$$ | . . . B ...
- Wed Oct 16, 2013 7:18 am
- Forum: Study Group
- Topic: Fun L&D Problem
- Replies: 14
- Views: 7969
Re: Fun L&D Problem
Would you call the person "her man" or "her mann"? 
- Sat Apr 09, 2011 2:43 am
- Forum: Study Group
- Topic: An interesting ancient tsumego
- Replies: 4
- Views: 4457
Re: An interesting ancient tsumego
I came across a problem that looks very similar to this problem. According to the commentary, the solution is intended to be unconditional kill, but subsequent research indicates that black can get a ko.
$$W Ko?
$$ --------------
$$ . . . . . X . |
$$ . O . X O . 3 |
$$ . O . X O 1 2 |
$$ . . O O ...
$$W Ko?
$$ --------------
$$ . . . . . X . |
$$ . O . X O . 3 |
$$ . O . X O 1 2 |
$$ . . O O ...
- Sat Apr 09, 2011 2:22 am
- Forum: Study Group
- Topic: Tsumego 2011 April 8th
- Replies: 4
- Views: 4113
- Fri Mar 25, 2011 9:00 am
- Forum: 1-on-1 Malkovich games
- Topic: 102. Shaddy (3d?) vs. cloud (3d)
- Replies: 111
- Views: 60395
Re: 102. Shaddy (3d?) vs. cloud (3d)
Observers only:
$$Bcm62 Prisoner Count: B-0 W-0
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . X X . |
$$ | . . . . . . . . . . . . . . . X O O . |
$$ | . . . O . . . . . , . . . . . X X O ...
$$Bcm62 Prisoner Count: B-0 W-0
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . X X . |
$$ | . . . . . . . . . . . . . . . X O O . |
$$ | . . . O . . . . . , . . . . . X X O ...
- Sat Mar 19, 2011 4:15 am
- Forum: 1-on-1 Malkovich games
- Topic: Magicwand vs. Kirby - Running Low On Titles
- Replies: 210
- Views: 107651
Re: Magicwand vs. Kirby - Running Low On Titles
My comment is actually very simple.
Much of Go is about connection and cutting. A connected group is often a strong group, while disconnected groups can be weak and vulnerable to attacks.
As a rule of thumb, it is recommended to keep your stones connected, and cut your opponent's stones .
The black ...
Much of Go is about connection and cutting. A connected group is often a strong group, while disconnected groups can be weak and vulnerable to attacks.
As a rule of thumb, it is recommended to keep your stones connected, and cut your opponent's stones .
The black ...
- Fri Mar 18, 2011 9:35 am
- Forum: 1-on-1 Malkovich games
- Topic: Magicwand vs. Kirby - Running Low On Titles
- Replies: 210
- Views: 107651
Re: Magicwand vs. Kirby - Running Low On Titles
Magicwand wrote:Aphelion wrote:It would be nice to see you play a game with unkx80, Magicwand.
that sounds like a great idea. does he accept the match?
At this juncture, I am not ready to accept any Malkovich game.
Sorry to disappoint.
- Fri Mar 18, 2011 9:32 am
- Forum: Study Group
- Topic: shameless iphone killed my group
- Replies: 8
- Views: 5963
Re: shameless iphone killed my group
Some thoughts. Not a solution.
This problem looks hideously similar to a problem I have seen before. So my first instinct is as follows.
$$
$$| . . X . . . .
$$| . X X X . . .
$$| 5 O O X . . .
$$| . 3 4 , X X .
$$| . . O . . . .
$$| . O . . X . .
$$| . 2 1 . . . .
$$---------------
Then I ...
This problem looks hideously similar to a problem I have seen before. So my first instinct is as follows.
$$
$$| . . X . . . .
$$| . X X X . . .
$$| 5 O O X . . .
$$| . 3 4 , X X .
$$| . . O . . . .
$$| . O . . X . .
$$| . 2 1 . . . .
$$---------------
Then I ...
- Thu Mar 17, 2011 9:58 pm
- Forum: 1-on-1 Malkovich games
- Topic: Magicwand vs. Kirby - Running Low On Titles
- Replies: 210
- Views: 107651
Re: Magicwand vs. Kirby - Running Low On Titles
$$Wcm91 Captured Stones\nW: 1, B: 0
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . X . . . X X . |
$$ | . . . X . X . . . , . X . X . X O . . |
$$ | . . . . . . . O X X X O X . X . O ...
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . X . . . X X . |
$$ | . . . X . X . . . , . X . X . X O . . |
$$ | . . . . . . . O X X X O X . X . O ...
- Wed Mar 09, 2011 9:24 am
- Forum: 1-on-1 Malkovich games
- Topic: 103. EdLee vs topazg
- Replies: 201
- Views: 98969
Re: 103. EdLee vs topazg
$$B
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . X . . . . . . . . . . . . . |
$$ | . X X X . X . O . . . . . . . . . . . |
$$ | . . O O O O . . . , . . . . . X . . . |
$$ | . W ...
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . X . . . . . . . . . . . . . |
$$ | . X X X . X . O . . . . . . . . . . . |
$$ | . . O O O O . . . , . . . . . X . . . |
$$ | . W ...
- Tue Mar 01, 2011 10:11 am
- Forum: 1-on-1 Malkovich games
- Topic: Magicwand vs. Kirby - Running Low On Titles
- Replies: 210
- Views: 107651
- Sat Feb 26, 2011 10:53 am
- Forum: 1-on-1 Malkovich games
- Topic: 99. topazg vs sevis
- Replies: 201
- Views: 91327
Re: 99. topazg vs sevis
Comment open to all.
$$Wc Prisoner Count: B-0 W-0
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . O . . . . . . . . . . . . |
$$ | . . O O . O . . . . . . . . . O O . . |
$$ | . X O X X . . X . , . . . O . X . . . |
$$ | . . X . . X ...
$$Wc Prisoner Count: B-0 W-0
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . O . . . . . . . . . . . . |
$$ | . . O O . O . . . . . . . . . O O . . |
$$ | . X O X X . . X . , . . . O . X . . . |
$$ | . . X . . X ...
- Mon Feb 21, 2011 4:59 am
- Forum: Study Group
- Topic: Maeda El 190 ..
- Replies: 7
- Views: 5390
Re: Maeda El 190 ..
@Topagz:
- Sun Feb 20, 2011 9:35 pm
- Forum: Study Group
- Topic: L&D Maeda El 001
- Replies: 10
- Views: 6879
Re: L&D Maeda El 001
@Sverre: Less liberties mean less aji.