Gokyo Shumyo, Section 1, Problem 15 / Solution
Authors:
Main line: Hashimoto Utaro 9p
Variations: unkx80, Dieter Verhofstadt 1k
![[Diagram]](../../diagrams/34/b86819f18045f35daaca7d154403b64e.png)
Black lives
Black 1 makes eyes at a and b.
![[Diagram]](../../diagrams/7/8987a7ebfe242f505dc5c079ee936590.png)
Continuation
If White captures at 2, Black recaptures at the marked stone.
![[Diagram]](../../diagrams/44/ed702d964c97c90a2aa91ced2de746d4.png)
Wrong
Connecting at 1 cares too much about the two stones and not enough about shape. After 4, four stones on the second line in the corner are dead.
![[Diagram]](../../diagrams/32/b7ee498019c1c113ac003b3a170b0c5c.png)
Wrong (ii)
(4 at marked)
White destroys an eye at either a or b.
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