Ключевые слова: activity, attack, battlefield, challenge, checkmate, chess, chessboard, chesspiece, choice, closeup, competition, concept, decision, defeat, difficult, diminishing, entertainment, figure, fingers, focus, game, hand, hobby, holding, idea, intelligence, king, leader, leisure, macro, moving, object, opponent, pawn, playing, power, professional, risk, selective, set, solution, sport, strategy, symbol, tactic, thinking, tournament, victory, white,