Ключевые слова: background, battle, big, bishop, black, board, challenge, checkmate, chess, chessboard, choice, competition, concept, conflict, decision, fight, game, giant, group, intelligence, king, knight, leader, leisure, move, nobody, objects, outdoor, park, pavement, paving, pawn, piece, plan, play, power, queen, set, smart, stand, strategy, street, success, summer, table, teamwork, think, war, white, win,