Ключевые слова: background, battle, black, board, board games, business, challenge, check, checkmate, chess, chess board, chess pieces, chessboard, competition, concept, dark, decision, defeat, design, fight, game, horse, idea, intelligence, king, knight, leader, leadership, move, pawn, piece, pieces, play, power, queen, sport, strategic, strategy, success, team, teamwork, thinking, victory, war, white, win, winner, wooden,