Ключевые слова: activity, america, background, backgrounds, battle, black, board, challenge, chess, chessboard, choice, competition, concept, concepts, defeat, dollar, fighting, flag, game, games, group, horse, intelligence, king, leadership, leisure, macro, macrophotography, material, mini, move, objects, part, pawn, pawns, piece, pieces, planning, play, seal, seventh, small, sport, strategy, success, teamwork, usa, white, winning,