英文關鍵字
army
authority
battle
black
board
bold
bounce
castle
checkmate
chess
chessboard
commander
concept
crashing
dead
equality
fall
falling
feminism
filming
game
government
grid
hand
holding
king
knight
knocking
leader
leadership
master
match
motion
move
over
pawn
pieces
play
politics
power
problem
queen
risk
rook
soldiers
squares
strategy
turning
war
white