action
army
attack
battle
black
black and white
board
challenge
checkerboard
checkmate
chess
chessboard
coach
combat
competition
concept
conflict
daring
decision
defeat
defence
defense
dispute
exchange
game
intelligence
leadership
match
move
piece
plan
play
politics
power
reflection
risk
risky
strategic
strategy
tactic
tactics
think
victory
vision
war
warfare
white
win