選択的
adult
background
battle
board
brain
caucasian
chess
chessboard
competition
competitor
contest
decision
education
enjoy
entertainment
event
focus
game
hobby
holding
indoors
intellectual
intelligence
knight
leisure
lesson
logic
male
man
match
move
person
piece
pieces
play
player
playing
professional
skill
smart
sport
strategic
strategical
strategy
success
table
teacher
tournament
winner