Ключевые слова: background, battle, black, board, business, challenge, check, checkmate, chess, chessboard, competition, concept, defense, development, different, eadership, fight, game, horse, idea, intelligence, king, knight, leader, leisure, management, move, object, pawn, piece, pieces, plan, planning, play, playing, power, risk, sport, strategic, strategy, success, successful, team, teamwork, thinking, victory, win, winner,