Ключевые слова: achievement, background, battle, black, challenge, checkmate, chess, chessboard, competition, concept, conceptual, decision, defeat, fight, fingers, first, hand, individuality, intellect, intelligence, leader, leadership, leisure, match, pawn, person, piece, planning, play, player, risk, set, skill, strategic, strategy, success, tactical, tactics, thinking, unique, victory, win, winner,