Variations of Our Solution (II)
VAR (C) (B) (A)
: ( 273) |
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: If Black played at , instead, White would gain a ko-threat at . |
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White wins by one point. The lower right quadrant of the board remains seki. So, if Black had not played the second, and / or the first, throw-in, White's advantage will be reduced by one, or two, points, and this sub-variation would no longer be available. | |