Ключевые слова: abstract, background, battle, black, board, business, challenge, check, checkmate, chess, chessboard, competition, concept, dark, decision, defeat, fight, game, horse, idea, intelligence, king, knight, leader, leadership, leisure, light, move, pawn, piece, plan, play, power, queen, sport, square, strategic, strategy, success, symbol, team, think, thinking, unique, victory, war, white, win, winner, wooden,