Ключевые слова: battle, black, blur, board, business, castle, challenge, chess, chessboard, competition, competitive, concept, corporate, entertainment, focus, game, goal, idea, intelligence, king, leader, leadership, leisure, management, marketing, piece, pieces, plan, planning, play, power, puzzle, queen, solution, strategic, strategy, success, successful, tactics, target, team, teamwork, victory, white, win, winner, winning,