Ключевые слова: background, bishop, black, board, business, challenge, chance, checkmate, chess, chessboard, choice, coaching, competition, concept, decision, defense, fight, game, goal, gold, investment, king, leader, leadership, management, manpower, market, mission, offense, opportunity, partnership, planning, play, queen, share, silver, start up, strategic, strategy, tactics, target, team, teamwork, united, unity, victory, win, winner,