英文關鍵字
army
background
battle
black
board
business
challenge
check
checkmate
chess
chessboard
competition
concept
crown
defeat
design
education
fight
figure
game
games
hand
idea
intelligence
isolated
king
knight
leader
leadership
leisure
move
night
pattern
piece
plan
play
power
queen
sport
strategic
strategy
success
successful
texture
thinking
war
white
win
wood
wooden