abstract
background
battle
black
board
business
challenge
check
checkmate
chess
chessboard
choice
competition
concept
decision
defeat
defense
design
enemy
fight
game
illustration
intelligence
king
knight
leader
leadership
leisure
man
move
object
office
one
pawn
piece
planning
play
power
set
sport
strategic
strategy
success
table
think
victory
white
win
wood
wooden