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Referenced by TsumegoFromGames42
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TsumegoFromGames42/Solution
![[Diagram]](../../diagrams/30/08aff8ef93ced61a468315082fad36aa.png) | Double ko death |
is the vital point.
After , if B a, then W b. If B b, then White captures four stones (connect and die).
If is at , prevents a second eye, as in variation 1.
( could also be at . If then , .)
![[Diagram]](../../diagrams/27/03a2eaf6c21f19177a49530746744c4e.png) | Variation 1 |
After secures , prevents a second eye.
and are miai.
![[Diagram]](../../diagrams/26/297617340bd2a35080794995299bdc96.png) | Variation 2 |
After , prevents a second eye. Even with Black cannot create an eye in the corner.
If is at , reverts to variation 1.
Failure
![[Diagram]](../../diagrams/25/3afcb4b0cb125c91a0abe61d06ff4a1e.png) | Big ko |
![[Diagram]](../../diagrams/6/c379f88ebe95b12e41a08d25a1952ce6.png) | Big ko (ii) |
![[Diagram]](../../diagrams/29/fa01de5ab761eb22f0f39e202a03624c.png) | Big ko (iii) |
![[Diagram]](../../diagrams/27/f820a9c1f5fc72aa9956f8a248cf8b67.png) | Small ko |
![[Diagram]](../../diagrams/19/6e0c032059f3c57c4358797659ce9b08.png) | Oshitsubushi |
![[Diagram]](../../diagrams/18/c2e8ced3d479c59824dff57b588e11d4.png) | Bad ko |
Black takes this ko first.
This is a copy of the living page
"TsumegoFromGames42/Solution" at
Sensei's Library.
2004 the Authors, published under the OpenContent License V1.0.
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