battle
board
boss
business
businessman
careful
challenge
check
checkmate
chess
chessboard
competition
competitive
computer
concept
conflict
corporate
decision
fight
game
intelligence
king
knight
leadership
leisure
male
man
management
match
office
pawn
piece
planning
play
player
risk
smart
strategic
strategy
successful
tactic
tactical
tactics
teamwork
thinking
victory
white
winner
winning
wise