battle
betrayer
black
board
boss
business
businessman
challenge
chess
choice
competition
concept
conflict
corporate
corporation
employee
enemy
fight
game
group
hand
intelligence
king
knight
leader
leadership
male
management
manager
move
pawn
piece
power
progress
queen
rat
risk
spy
strategic
strategy
strength
success
successful
team
teamleader
teamwork
thinking
traitor
victory
white