activity
against
battle
black
board
challenge
check
checkmate
chess
chessboard
competition
concept
dark
decision
defeat
defense
education
enemy
fight
figure
game
group
horse
idea
intelligence
king
lead
leader
leadership
leisure
move
object
pawn
piece
pieces
planning
play
power
queen
sport
strategy
success
tactic
team
think
victory
win
wooden