英文關鍵字
army
authority
battle
black
board
bold
bounce
brown
castle
checkmate
chess
commander
concept
defeated
defeats
equality
face
fall
feminism
game
government
grid
ground
hand
holding
king
kings
knight
knocked
leader
leadership
master
match
motion
move
opposing
pawn
pieces
play
politics
power
problem
queen
risk
rook
rotate
rotation
slow
soldiers
spin
spinning
squares
strategy
turning
two
war
white
women
wood
wooden