Ключевые слова: adversary, alone, battle, black, board, brain, business, check, chess, chessboard, competition, concept, conflict, contention, decision, defeat, defense, fight, figure, game, goal, horse, individuality, intelligence, isolated, king, knight, leader, move, pawn, piece, plan, play, rival, rivalry, single, sport, strategic, strategy, success, tournament, victory, white,