Ключевые слова: background, battle, black, board, business, castle, challenge, check, checkmate, chess, chessboard, competition, concept, conflict, decision, defeat, fight, game, idea, intelligence, king, knight, leader, leadership, leisure, medieval, move, outdoor, pawn, piece, play, power, queen, risk, sport, square, strategic, strategy, success, sunset, symbol, team, thinking, unique, victory, war, white, win, winner, wood,