OK, I am convinced. ( I was 99% sure that I was correct, what a failure
)
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| 501 tesuji problems #90 in error? http://www.lifein19x19.com/viewtopic.php?f=15&t=8954 |
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| Author: | cyclops [ Thu Aug 22, 2013 5:08 pm ] |
| Post subject: | 501 tesuji problems #90 in error? |
By Richard Bozulich, a great problem book for learning, recognizing and categorizing tesuji. How can the black stones live in the corner? book's answers I think b cannot live unconditionally and that the book is wrong |
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| Author: | illluck [ Thu Aug 22, 2013 5:27 pm ] |
| Post subject: | Re: 501 tesuji problems #90 in error? |
My reading is terrible for sure (couldn't solve this at all), but the resistance doesn't work: |
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| Author: | Mike Novack [ Thu Aug 22, 2013 5:39 pm ] |
| Post subject: | Re: 501 tesuji problems #90 in error? |
What ko? Black 7 at B1 White 8 at A1 (forced) Black 9 connects at A3 and with three outside liberties will be able to play D1 to kill the white stones. |
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| Author: | cyclops [ Fri Aug 23, 2013 2:40 am ] |
| Post subject: | Re: 501 tesuji problems #90 in error? |
OK, I am convinced. ( I was 99% sure that I was correct, what a failure )
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