英文關鍵字
activity
adult
alone
battle
bishop
black
board
check
checkmate
chess
chessboard
closeup
elderly
figure
game
hands
hobby
home
indoors
king
knight
leisure
lonely
male
man
mature
move
old
pawn
piece
plastic
play
player
playing
queen
recreation
retired
retirement
rook
senior
space
sport
strategy
success
table
thinking
white
wrinkle