英文關鍵字
achievement
action
activity
battle
black
board
challenge
chess
chessboard
close
competition
concentration
conceptual
decision
defeat
entertainment
female
finger
game
hand
hobby
holiday
human
ideas
indoors
intelligence
king
knight
leisure
lose
male
man
move
pawn
person
piece
plan
play
player
power
queen
skill
strategic
strategy
success
thinking
victory
white
win
winner