英文關鍵字
artifice
background
black
board
brown
business
businessman
challenge
chess
chessboard
competition
competitive
concept
creativity
decision
decisions
defeat
game
hand
holding
horse
human
intelligence
isolated
king
knight
leadership
match
motion
move
pawn
piece
planning
play
power
powerful
queen
risk
set
sleeve
standing
strategic
strategy
success
table
thumb
white
winner
winning
wood