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Endgame magic
http://www.lifein19x19.com/viewtopic.php?f=15&t=19317		 Page 1 of 1
Author:  dany [ Mon Oct 30, 2023 7:15 am ]
Post subject:  Endgame magic
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]
Author:  dany [ Thu Nov 02, 2023 7:21 pm ]
Post subject:  Re: Endgame magic
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.
Author:  Elom0 [ Fri Nov 03, 2023 6:10 am ]
Post subject:  Re: Endgame magic
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]
Author:  dany [ Wed Nov 08, 2023 5:52 am ]
Post subject:  Re: Endgame magic
The magic move is still not found
Author:  Vesa [ Sun Dec 17, 2023 3:40 am ]
Post subject:  Re: Endgame magic
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
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