英文關鍵字
achievement
background
battle
black
board
challenge
check
chess
chessboard
choice
choose
competition
competitive
conflict
conquering
corporate
decision
defeat
defense
education
enemy
fight
figure
game
goal
group
intellect
intelligence
intelligent
king
knight
leisure
match
metaphor
pawn
piece
pieces
plan
planning
play
politics
position
powerful
set
strategic
strategy
success
tactic
teamwork
think
war
white
winning
wooden