Ключевые слова: background, battle, black, board, box, boy, business, challenge, chess, chess player, chess set, chessboard, clever, closeup, coach, competition, concept, domestic, eeducation, female, game, girl, home, indoor, laptop, leader, leadership, leisure, lifestyle, looking, master, move, online, piece, play, playing, portrait, queen, showing, smart, sport, strategic, strategy, think, thoughts, white, win, winner, woman, young,