Ключевые слова: background, battle, big, bishop, black, board, brainstorm, checkmate, chess, chessboard, chessmen, close, closeup, competition, competitive, concept, develop, field, first, game, garden, giant, group, hand, huge, intelligence, king, large, leisure, lifestyle, move, objects, outdoor, outside, park, pawn, piece, pieces, plastic, queen, rook, set, sport, strategic, strategy, team, thinking, victory, white, win,