Joachim's Ko-Semeai - Putting the Cart
Before the Horse (2013 - 2015)
8a - Shared Ko in the Centre
(with Smaller Eye)
( To construct a shared ko in the centre, we have to take the |
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Here, Black has occupied an outside liberty, with |
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This is one ko-threat less than with the smaller eye alone. The additional shared ko in the centre makes up for one Black ko-threat. |