Endgame magic

For lessons, as well as threads about specific moves, and anything else worth studying.
Post Reply
dany
Dies with sente
Posts: 121
Joined: Fri Dec 20, 2019 2:44 am
Rank: IGS 4 dan
GD Posts: 0
Has thanked: 36 times
Been thanked: 12 times

Endgame magic

Post by dany »

Area scoring. Komi 7
Click Here To Show Diagram Code
[go]$$c Black next move?
$$ +-------------------+
$$ | . . . . . X . . . |
$$ | . . O X X . X . . |
$$ | . . O X , . X . . |
$$ | . . . O X X . . . |
$$ | . . , O O . , . . |
$$ | . . . . . X . . . |
$$ | . . , X O X , . . |
$$ | . . O O O X . . . |
$$ | . . . . . . . . . |
$$ +-------------------+[/go]
dany
Dies with sente
Posts: 121
Joined: Fri Dec 20, 2019 2:44 am
Rank: IGS 4 dan
GD Posts: 0
Has thanked: 36 times
Been thanked: 12 times

Re: Endgame magic

Post by dany »

Click Here To Show Diagram Code
[go]$$c variation 1
$$ +-------------------+
$$ | . 2 1 3 . X . . . |
$$ | . 0 O X X . X . . |
$$ | . . O X , . X . . |
$$ | . . . O X X . . . |
$$ | . . , O O 8 9 . . |
$$ | . . . . . X . . . |
$$ | . . , X O X , . . |
$$ | . . O O O X 7 . . |
$$ | . . . . 6 4 5 . . |
$$ +-------------------+[/go]
Click Here To Show Diagram Code
[go]$$c variation 1, W+2
$$ +-------------------+
$$ | . O X X . X . . . |
$$ | . O O X X . X . . |
$$ | . . O X , . X . . |
$$ | . . . O X X . . . |
$$ | . . , O O O X . . |
$$ | . . . 2 1 X . . . |
$$ | . . , X O X , . . |
$$ | . . O O O X X . . |
$$ | . . . . O O X . . |
$$ +-------------------+[/go]
Click Here To Show Diagram Code
[go]$$c variation 2, W+2
$$ +-------------------+
$$ | . . 0 6 9 X . . . |
$$ | . . O X X . X . . |
$$ | . . O X , . X . . |
$$ | . . . O X X . . . |
$$ | . . , O O 4 5 . . |
$$ | . . . 8 7 X . . . |
$$ | . . , X O X , . . |
$$ | . . O O O X . . . |
$$ | . . . 2 1 3 . . . |
$$ +-------------------+[/go]
Simple moves are not enough.
Elom0
Lives in sente
Posts: 732
Joined: Sun Feb 20, 2022 9:03 pm
Rank: BGA 3 kyu
GD Posts: 0
KGS: Elom, Windnwater
OGS: Elom, Elom0
Online playing schedule: The OGS data looks pretty so I'll pause for now before I change it.
Has thanked: 1028 times
Been thanked: 32 times

Re: Endgame magic

Post by Elom0 »

Area scoring. Komi 7
Assumption
Click Here To Show Diagram Code
[go]$$c
$$ +-------------------+
$$ | . . 7 . . X . . . |
$$ | . 5 O X X . X . . |
$$ | . 6 O X , . X . . |
$$ | . 3 1 O X X . . . |
$$ | . 4 2 O O . , . . |
$$ | . . . . . X . . . |
$$ | . . , X O X , . . |
$$ | . . O O O X . . . |
$$ | . . . . . . . . . |
$$ +-------------------+[/go]
but
Click Here To Show Diagram Code
[go]$$c
$$ +-------------------+
$$ | . . . . . X . . . |
$$ | . . O X X . X . . |
$$ | . . O X , . X . . |
$$ | . 2 1 O X X . . . |
$$ | . . . O O . , . . |
$$ | . . . . . X . . . |
$$ | . . , X O X , . . |
$$ | . . O O O X . . . |
$$ | . . . . . . . . . |
$$ +-------------------+[/go]
dany
Dies with sente
Posts: 121
Joined: Fri Dec 20, 2019 2:44 am
Rank: IGS 4 dan
GD Posts: 0
Has thanked: 36 times
Been thanked: 12 times

Re: Endgame magic

Post by dany »

The magic move is still not found
User avatar
Vesa
Lives with ko
Posts: 207
Joined: Thu Apr 29, 2010 5:44 am
Rank: EGF 5 dan
GD Posts: 29
Has thanked: 6 times
Been thanked: 65 times

Re: Endgame magic

Post by Vesa »

dany wrote:The magic move is still not found
With a little help of my iPad, it seems not only one magic move is necessary, but later another one too.
Click Here To Show Diagram Code
[go]$$c
$$ +-------------------+
$$ | . . . . . X . . . |
$$ | . 8 O X X . X . . |
$$ | . 1 O X , . X . . |
$$ | . 0 9 O X X . . . |
$$ | . . . O O 2 3 . . |
$$ | . . . . . X 4 6 . |
$$ | . . , X O X 5 7 . |
$$ | . . O O O X . . . |
$$ | . . . . . . . . . |
$$ +-------------------+[/go]
Click Here To Show Diagram Code
[go]$$c
$$ +-------------------+
$$ | . 1 . . . X . . . |
$$ | . O O X X . X . . |
$$ | . X O X , . X . . |
$$ | . O X O X X . . . |
$$ | . . . O O O X . . |
$$ | . . . . . X O O . |
$$ | . . , X O X X X . |
$$ | . . O O O X . . . |
$$ | . . . . . . . . . |
$$ +-------------------+[/go]
Cheers,
Vesa
Post Reply