Ключевые слова: abstract, background, black, block, board, challenge, chess, chessboard, close up, closeup, color, competitive, concept, concrete, decorative, design, detail, empty, entertainment, game, intellectual, leisure, material, nobody, object, old, outdoor, outside, park, pattern, play, retro, space, sport, square, squares, stone, strategic, strategy, structure, surface, table, texture, textured, tile, tiles, tournament, unique, vintage, white,