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KanazawaProblem78

 

Kanazawa Problem 78 / Solution
Sub-page of KanazawaProblem78

We try it out at /Attempts.


The solution is copied over from /Attempts, with minor corrections.

Main line: Hashimoto Utaro
Variations: unkx80, Dieter

[Diagram]
Solution.

The tesuji is White 1.



Hashimoto's main line:

[Diagram]
Main line

White 11 at a and Black 12 can't play at b because White captures three in a row, assuring a second eye.



Variations

[Diagram]
Variation 1.

This lives. Covered in Beginner Exercise 56 and Beginner Exercise 58.


[Diagram]
Variation 2 (Main Line).

The next tesuji is White 3, sacrificing yet another stone.


[Diagram]
Variation 2a.

[Diagram]
Variation 2b.

[Diagram]
Variation 2c.


Failures

[Diagram]
Failure 1

If White fires off the usual sequence first only to play the former tesuji at 7, she falls short as a is now suicide.





This is a copy of the living page "Kanazawa Problem 78 / Solution" at Sensei's Library.
(OC) 2004 the Authors, published under the OpenContent License V1.0.