Ключевые слова: background, battle, black, business, challenge, check, chess, chessman, chesspiece, competition, concept, dark, decision, different, fight, figure, figures, game, hobby, individuality, intellectual, king, leader, light, many, mental, mind, move, nobody, object, pawn, piece, pieces, plan, play, set, skill, smart, sport, strategy, success, tactics, victory, war, white, win, wooden,