選択的
background
battle
black
board
challenge
check
checkerboard
checkmate
chess
chessboard
chessman
choice
closeup
competition
decision
design
element
entertainment
fight
figure
focus
game
group
hobby
intelligence
leader
leadership
leisure
logic
many
object
piece
pieces
plan
play
power
set
smart
sport
step
strategy
success
tactic
tournament
victory
war
white
win
wooden