aggression
alien
alone
battle
black
brain
challenge
chess
chess board
chessman
competition
competitive
concept
conquering
creative
defeat
defense
enemy
fight
game
idea
individuality
intelligence
kamikaze
king
law
leader
marble
mind
negotiate
one
parliamentary
pawn
piece
play
position
power
single
sport
strategic
strength
success
summit
supremacy
tactics
talks
thoughts
victory
win