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Flying Saucer Shape
Keywords: Life & Death
The Flying Saucer Shape is a special case of the Two Space Notchers (c) James Davies, moreover Two Space Notchers Not Fully Connected. The term Flying Saucer I made up myself and I'm not convinced it will make history. I just needed a pagename a bit catchier than Two Space Notcher With Both Weak Points Occupied. --DieterVerhofstadt. See Kanazawa Problem 23 for a interesting problem involving the Flying Saucer Shape. The Flying Saucer Shape is dead
What matters is that the black group is blocked at the second line ( Let's see some attempts by Black to live. For a general treatment, see Two Space Notchers Not Fully Connected.
White cuts at the other side than the one Black protects, then gives atari. She finishes off with
Black ends up with a 3 point big eye with
After
This reverts to attempt 3.
This is a copy of the living page "Flying Saucer Shape" at Sensei's Library. ![]() |