Ключевые слова: background, battle, black, business, challenge, check, chess, chessman, chessmen, chesspiece, competition, dark, decision, different, fight, figure, figures, fun, game, hobby, intellectual, leisure, many, mind, move, nobody, object, pawns, piece, pieces, plan, play, queen, reflection, scattered, set, skill, smart, sport, strategy, success, tactics, victory, war, white, win, wooden,