Ключевые слова: background, battle, black, board, challenge, check, checkmate, chess, chess board, chess piece, chessboard, competition, concept, conflict, decision, defeat, fight, figure, game, group, intelligence, king, knight, leadership, leisure, move, object, pawn, piece, planning, play, power, queen, set, sport, strategic, strategy, success, tactic, teamwork, think, thinking, victory, white, wood, wooden,