Ключевые слова: abstract, background, black, boss, burning, business, challenge, checkmate, chess, choice, competition, concept, defeat, downfall, fall, fallen, fight, fire, game, group, intelligence, leader, leadership, leisure, manager, mental, move, over, pawn, pawns, pieces, progress, queen, red, retro, smart, strategy, strength, success, successful, symbol, tactical, team, teamwork, victory, vs, white, win, winner,