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 places their 3rd O to block your profitable transfer (creating a X-X-O diagonal). Then make your upcoming transfer by positioning your X into One more corner square, enabling you to dam your opponent and create a double dia