电脑甚至可以模拟著名的真人棋手¾包括他们的缺点¾电脑都能模拟得惟妙惟肖，只有专业棋手（有时甚至只有另一台电脑！ ）才能看出其中的差别。
The machines can now even be set to imitate famous human players – including their flaws – so well that only an expert eye (and sometimes only another computer!) can tell the difference.