Ключевые слова: announcement, background, battle, black, black and white, board, business, challenge, championship, check, checkmate, chess, chess board, chess player, chessboard, choice, club, competition, competitive, concentration, conflict, decision, fight, figure, gambit, game, hobby, horse, intelligence, intelligent, king, knight, leadership, mate, opening, piece, pieces, play, player, poster, queen, smart, sport, strategic, strategy, success, tournament, victory, win, wooden,