英文關鍵字
bishop
black
board
castling
checkmate
chess
chessboard
chessmen
detail
elderly
game
garden
grandfather
king
knight
man
outdoors
pawn
pieces
play
playing
queen
rook
strategy
table
white
英文關鍵字
bishop
black
board
castling
checkmate
chess
chessboard
chessmen
detail
elderly
game
garden
grandfather
king
knight
man
outdoors
pawn
pieces
play
playing
queen
rook
strategy
table
white