Ключевые слова: battle, black, board, boy, business, businessman, calculation, challenge, checkmate, chess, chessboard, children, competition, competitive, concentration, concept, conflict, decision, fight, figure, game, hand, intelligence, king, knight, leader, leadership, management, manager, move, pawn, piece, plan, planning, play, player, playing, position, power, queen, skill, strategic, strategy, succeed, success, tactic, teamwork, thoughtful, victory,