英文關鍵字
battle
bishop
black
brown
challenge
checkmate
chessboard
compete
competition
competitor
concept
conflict
decision
design
enjoy
fight
fun
grand
grandmaster
hobby
intelligence
intelligent
king
knight
leadership
leisure
master
mental
move
object
opponent
pattern
pawn
planning
play
player
queen
skill
sport
strategic
strategy
succeed
success
table
think
tournament
toys
victory
white
win