英文關鍵字
background
bishop
black
board
challenge
chess
chessboard
choice
competition
decision
field
fight
figure
game
horse
intelligence
king
knight
leisure
move
pawn
piece
pieces
play
queen
sport
strategy
success
white
wooden
英文關鍵字
background
bishop
black
board
challenge
chess
chessboard
choice
competition
decision
field
fight
figure
game
horse
intelligence
king
knight
leisure
move
pawn
piece
pieces
play
queen
sport
strategy
success
white
wooden