英文關鍵字
alone
attack
black
board
bold
brave
brown
business
castle
caucasian
checkmate
chess
chessboard
ethnicity
first
game
hand
holding
initiative
king
knight
leader
master
match
men
move
pawn
people
person
pieces
play
problem
retro
risk
rook
row
solo
sport
sports
squares
start
strategy
success
unique
white
wood
wooden
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