Ключевые слова: background, battle, business, challenge, check, chess, chessman, chesspiece, color, competition, composition, decision, different, fight, figure, figures, flat, fun, game, golden, grey, hobby, intellectual, lay, leisure, many, mental, mind, move, nobody, object, piece, pieces, plan, play, scattered, set, skill, smart, space, strategy, success, tactics, top, victory, view, war, win,