Ключевые слова: battle, black, board game, challenge, checkerboard, checkered, chess board, chess pieces, chessboard, chessman, close up, compete, competition, concepts, conflict, contest, decision, female hand, gamble, gaming, group of objects, hobby, horizontal, human hand, leisure activity, logical, make, match, move, pastime, pawn, play, sport, strategic, tactic, tournament, unknown, unrecognizable person, wooden,