Kanazawa Problem 66 / Solution
Main line: Hashimoto Utaro
Variations: Dieter
![[Diagram]](../../diagrams/10/5f298f5cf5b83898106d297f44a1e40b.png)
Main line
![[Diagram]](../../diagrams/35/50a6802d1d1205e3fa946d0803f3c865.png)
Variation
Now Black has just two points.
Failures
![[Diagram]](../../diagrams/4/490a8cd7103b833188884db8c78f4c47.png)
Failure at 1
Black 1 maximizes eye space but actually it leaves defects...
![[Diagram]](../../diagrams/29/52062abd8fab800a5d4ef7f6d72c6c7b.png)
Continuation
Black lives but is worse off than in the main line. (but he does as well as in the variation to the solution)
![[Diagram]](../../diagrams/32/86a442a712a8f809328ce0f9e00286f4.png)
Variation
If White stubbornly tries to kill Black, she fails.
![[Diagram]](../../diagrams/22/b034d3924ca6eb7bd8e96d24e9b82ebb.png)
Variation
But if Black stubbornly tries to save his stone, he dies!
![[Diagram]](../../diagrams/46/8bed633ba24d3364f23495dff2bf095d.png)
Variation
This line doesn't work for White: Black is alive
![[Diagram]](../../diagrams/0/596e0995a6f47c2fd4886e84564728f5.png)
Variation
But Black must be careful not to capture with 3.
![[Diagram]](../../diagrams/37/6a0716596f53b64ad60020bb241af199.png)
Failure at 3
If Black 3, White can kill the group in ko.
![[Diagram]](../../diagrams/36/df5687285f3b0809b3eacff5b6debaa2.png)
Failure at 3 (ii)
White 4 is double atari.
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