英文關鍵字
battle
black
board
challenge
chess
chessboard
choice
competition
concept
fight
game
intelligence
king
leadership
leisure
move
pawn
piece
play
power
sport
strategy
success
victory
white
英文關鍵字
battle
black
board
challenge
chess
chessboard
choice
competition
concept
fight
game
intelligence
king
leadership
leisure
move
pawn
piece
play
power
sport
strategy
success
victory
white