Variations of Our Solution (II)
VAR (C) (B)
: ( 357) |
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: White's group has five liberties left. Black's group has no outside liberties any more, but Black has three ko-threats on the right side (, , and capturing White's two stones inside his eye). White must use one of her own ko-threats, if she wants to win. If White plays at , or takes the ko at , instead, there will be no effect on the final result. White will still need an own ko-threat. | |