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1001 Problems/Erratum 6
Sub-page of 1001Problems
Page 183, problem 751, problem diagram
Black to live
Page 183, problem 751, solution diagram
Black plays 1, sacrificing two stones. After White captures with 4, Black 5 makes a second eye.
Erratum: Black can just connect his stones at a or b since White cannot make a false eye on the left. This way he does not have to sacrifice two stones to live.
jvt: A new kind of problem: which stone to add or remove so that the solution makes sense. The diagram would have to be like this for the solution in Diag. 2, sacrificing two stones, to work and be unique.
White plays
PatrickB: Gah, you're right. Silly of me. I should have seen this. Is the proposed new diagram actually unique, though?
What if Black plays at
unkx80: Dead. Gah again. This is what I get for wiki-ing at 3:30 AM. Pardon my stupidity. This is a copy of the living page "1001 Problems/Erratum 6" at Sensei's Library. ![]() |