N?u ??i th? là m?t ng??i ch?i thi?u kinh nghi?m thì r?t có th? h? s? b?t ??u n??c ?i ??u tiên ? biên.Should your opponent areas their 3rd O to dam your winning move (making a X-X-O diagonal). Then make your subsequent shift by inserting your X into One more corner square, enabling you to dam your opponent and create a double diagonal. This can