Ключевые слова: background, battle, black, blurred, board, business, challenge, checkerboard, chequerboard, chess, chessboard, chessman, chesspiece, closeup, competition, concept, decision, fight, figures, game, hobby, intellectual, leisure, mental, mind, move, object, piece, pieces, plan, play, skill, smart, sport, strategy, success, table, tactics, victory, war, white, win,