battle
board
boss
business
businessman
careful
challenge
check
checkmate
chess
chessboard
competitive
concept
decision
evening
game
hours
intelligence
king
knight
leadership
leisure
long
man
management
match
move
night
office
overnight
pawn
piece
planning
play
player
queen
risk
sacrifice
smart
strategic
strategy
tactics
teamwork
thinking
thoughtful
victory
white
win
winning
wise