Kanazawa Solution Nine
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Keywords: Problem
![[Diagram]](../../diagrams/13/1a2c5a71da78d66861279a269f092ad6.png) | White to live |
prevents the capture of two stones and makes shape. She has to be careful in answering and .
![[Diagram]](../../diagrams/38/7b63015e96bcc9177fc5e805fc0d4c6f.png) | Follow-up |
The throw in at is tesuji. White can't block at a with because of shortage of liberties, but captures at instead.
JamesA: Is it necessary to throw in? Can White just play at straight away?
unkx80: Both will lead to the same result.
![[Diagram]](../../diagrams/41/520fdd2f7eaecbadcddca8c0399865e8.png) | Continuation |
After Black's capture of two stones with , White can recapture at , and has two eyes at a and b.
![[Diagram]](../../diagrams/40/381a4cd9acd7ddd4e0321078667ee002.png) | Mistake in the follow-up |
If instead of throwing in, White blocks at , starts a ko.
![[Diagram]](../../diagrams/16/b22bd42a8e1011d42e8ee0be12e94ae5.png) | Wrong |
on the 2-2 point doesn't give life. After the connection at , White still has only one eye in the corner. Black can also play atari with at .
![[Diagram]](../../diagrams/7/b0124a4aa804b2d06bbc50450f6887ab.png) | Wrong (ii) |
Connecting at is the third way to save the two stones. Black plays hane at and makes a placement at - and White is dead, because now a and b are miai. Black could also kill by playing on the vital point of this shape, namely .
Problem 10
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"Kanazawa Solution Nine" at
Sensei's Library.
2004 the Authors, published under the OpenContent License V1.0.
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