Variations of Our Solution (II)
VAR (C) (B)
: ( 288) |
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: Going for a larger eye in the centre, with a move at , instead, will not help either. |
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: Black has no valid ko-threat left. Additionally, the double-ko of / in the centre benefits White, making Black helpless. White will connect the ko, and Black's connected group on the lower edge cannot avoid being captured. | |