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No doubling for other than gammon games please. Doubling when in a clear lead position will "force" the opponent to resign even if he has a little chance to win the game. Who would risk losing "two" games if there was only a small chance to win.
(kaŝi) Se vi bezonas malnovan mesaĝon de elektita uzanto, klaku ties karakteristikon kaj uzu la ligilon "montri mesaĝojn de ĉitiu uzanto" supre en la paĝo. (konec) (Montri ĉiujn konsilojn)