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Problem Of The Day 2 Solution
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Keywords: Problem
Problem of the Day 2 Solution Discussion
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Failure 1 (Dead)
![[Diagram]](../../diagrams/49/79c8d87a0e0c64d181c545384b082ebf.png) | Failure 1 (Dead) |
Black dies.
Failure 2 (Ko - Black can do better)
![[Diagram]](../../diagrams/30/3fe3f62bba58c4c7bf35a28c90fdb503.png) | Failure 2 (Ko) |
takes at . Next:
![[Diagram]](../../diagrams/13/89ed12a01884bb558955a176a3e10b13.png) | Failure 2 (continued) |
takes back, and after and a ko fight ensues. Black can do better than that.
![[Diagram]](../../diagrams/33/605fa56133c75b38ec42cfd3b2d66f8d.png) | How about? |
takes at , at 2.
Bill: The writer was under the misapprehension that could be played at 2. The corrected sequence shows that Black dies.
![[Diagram]](../../diagrams/40/db05b5991a41afd313ecdc3f96969676.png) | Or? (4 at 2, 7 at WC) |
![[Diagram]](../../diagrams/13/e5eb338a953cbcf977497a8b17b47c94.png) | Or? (Corrected.) |
fills at .
Bill: Through Black lives, but is an error.
Attempt 3
![[Diagram]](../../diagrams/31/96358f335d201b00d5a5c347c38642ca.png) | Atari |
Bill: looks OK.
Then - is sente.
In a real game, I think that the ko (Failure 2) is often better than giving up so much for small life. :-)
![[Diagram]](../../diagrams/40/0800e09621fb62a07c9139b731f25862.png) | Double ko |
Here is a variation I like. Black is alive in double ko.
was a real blind spot for me. I had then expected here, and Black still lives.
![[Diagram]](../../diagrams/44/09eb87548b202a83bc6c0188aae37a77.png) | Solution 3 |
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2004 the Authors, published under the OpenContent License V1.0.
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