Ключевые слова: background, battle, battlefield, black, board, business, challenge, checkmate, chess, chessboard, choice, closeup, competition, concept, conflict, copy space, crystal, decision, defeat, fight, figure, game, glass, group, horse, intelligence, king, knight, leader, leadership, move, pawn, piece, pieces, plan, play, playing, progress, queen, risk, set, space, squares, strategic, strategy, success, symbol, team, think, transparent, white,