Small Problem from Takao Shinji's Blog

For lessons, as well as threads about specific moves, and anything else worth studying.
Post Reply
User avatar
ez4u
Oza
Posts: 2414
Joined: Wed Feb 23, 2011 10:15 pm
Rank: Jp 6 dan
GD Posts: 0
KGS: ez4u
Location: Tokyo, Japan
Has thanked: 2351 times
Been thanked: 1332 times

Small Problem from Takao Shinji's Blog

Post by ez4u »

On Saturday the preliminaries of the Professional Pair-GO Championship were played at the Nihon Kiin. After the second round the pro waiting room was quite crowded and the (unnamed) author set out the problem below for everyone's consideration. It looks easy, Takao wrote. But 5 minutes... 10 minutes...

So what do you think?

Click Here To Show Diagram Code
[go]$$Bc Black to Play
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . X . . . . . . . . . |
$$ | . . . . . . . X X O X X . . . . . . . |
$$ | . . . . . . . X O . O X . . . . . . . |
$$ | . . . , X X X . O , O X . . . , . . . |
$$ | . . . X . O O . . O . . X . . . . . . |
$$ | . . . X . O . . . . . O X . . . . . . |
$$ | . . . . X O O . . O . O X . . . . . . |
$$ | . . . . X X X X X O . X X . . . . . . |
$$ | . . . . . . . . . X X . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
Dave Sigaty
"Short-lived are both the praiser and the praised, and rememberer and the remembered..."
- Marcus Aurelius; Meditations, VIII 21
gonut
Dies in gote
Posts: 30
Joined: Mon Apr 26, 2010 6:30 am
GD Posts: 0
Been thanked: 4 times

Re: Small Problem from Takao Shinji's Blog

Post by gonut »

Black seems to have 4 straightforward inside forcing moves to limit White to one eye. Maybe White can give up some stones to live small, but I don't see how.

B-J8, W-J7, B-H8, W-H7, B-H9, W-H10, B-J9. Next, Black has the obvious forcing move at K11.
User avatar
ez4u
Oza
Posts: 2414
Joined: Wed Feb 23, 2011 10:15 pm
Rank: Jp 6 dan
GD Posts: 0
KGS: ez4u
Location: Tokyo, Japan
Has thanked: 2351 times
Been thanked: 1332 times

Re: Small Problem from Takao Shinji's Blog

Post by ez4u »

gonut wrote:Black seems to have 4 straightforward inside forcing moves to limit White to one eye. Maybe White can give up some stones to live small, but I don't see how.

B-J8, W-J7, B-H8, W-H7, B-H9, W-H10, B-J9. Next, Black has the obvious forcing move at K11.

Perfect! :tmbup:
Click Here To Show Diagram Code
[go]$$Bc Black to Play
$$ ---------------------------------------
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . X . . . . . . . . . |
$$ | . . . . . . . X X O X X . . . . . . . |
$$ | . . . . . . . X O . O X . . . . . . . |
$$ | . . . , X X X 6 O , O X . . . , . . . |
$$ | . . . X . O O 5 7 O . . X . . . . . . |
$$ | . . . X . O . 3 1 . . O X . . . . . . |
$$ | . . . . X O O 4 2 O . O X . . . . . . |
$$ | . . . . X X X X X O . X X . . . . . . |
$$ | . . . . . . . . . X X . . . . . . . . |
$$ | . . . , . . . . . , . . . . . , . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ | . . . . . . . . . . . . . . . . . . . |
$$ ---------------------------------------[/go]
Dave Sigaty
"Short-lived are both the praiser and the praised, and rememberer and the remembered..."
- Marcus Aurelius; Meditations, VIII 21
Post Reply