These are official unicode symbols !! : r/AnarchyChess

Chess Game

Including piece's symbol using Unicode/HTML · Issue #35 · emprestes/chessgame · GitHub

chessboards - Chess set icons - Chess Stack Exchange

Encoding fairy chess symbols in Unicode – Julia's Fairies

Letterform Archive on X: Chess as metal type in 8 pt, 10 pt, and 18 pt, Nyomdaipari Grapfikai Vállalat (Graphic Printing Company), Budapest, ca. 1940. Chess pieces, along with checkered board backgrounds

GitHub - xeyownt/chess_merida_unicode: A TrueType unicode font for displaying chess pieces (Merida style)

Scacchiatopia (chess with three kings) - Chess Forums

Chess Pieces · Creative Fabrica

interface - Drawing a chessboard with unicode characters - User Experience Stack Exchange

Komodo: Chess Grandmaster - ActiveState