Ключевые слова: assistance, background, battle, black, board, business, challenge, check, chess, chessboard, chessman, chesspiece, closeup, color, competition, decision, different, fight, figure, figures, game, hobby, intellectual, leisure, many, mental, mind, move, nobody, object, peaces, piece, pieces, plan, play, red, set, skill, smart, sport, strategy, success, table, tactics, victory, war, white, win,