Ключевые слова: battle, black, board, board game, business, challenge, checkmate, chess, chess board, chess piece, chessboard, choice, close up, competition, concept, conflict, dark, decision, fight, game, hobby, horse, intelligence, king, knight, leader, leadership, move, pawn, person, piece, planning, play, player, playing, position, queen, selective focus, sport, strategic planning, strategy, strategy concept, success, symbol, teamwork, think, trap, victory, white, win,