請問PTT象棋功能問題 - 象棋

為何跟某些人玩象棋有悔棋功能
有些卻沒有呢???
很那悶說

沒有悔棋的功能有時候會玩的不盡興說..

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While you meet something beautiful, the first thing you should do is to share
it with your friends anywhere.
So that these beautiful things will be able to spread out liberally around the
world.

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