This week, Russian hackers targeted Signal and WhatsApp users, permit-fee phishing hit U.S. applicants, ClickFix on WordPress ...
国际象棋8x8的格子一般横向编为小写的a-h、纵向编为1-8,棋子则根据英文单词首字母命名,如后(Queen)就是大写Q,象(Bishop)就是大写B,另外小写x代表吃子。