英文關鍵字
activity
arm
board
challenge
chess
chessboard
chessman
child
choice
closeup
competition
competitive
concentration
concept
development
figure
game
hand
hobby
holding
leadership
leisure
logic
mental
move
opposition
pawn
person
piece
pieces
plan
play
player
playing
position
professional
recreational
smart
strategic
strategy
success
table
tactics
teamwork
think
thinking
tournament
win
winner
wooden