Ключевые слова: background, battle, black, board, business, businessman, challenge, check, checkmate, chess, chessboard, competition, concept, decision, defeat, design, fight, figure, game, group, hand, idea, intelligence, king, knight, leader, leadership, leisure, move, pawn, piece, plan, play, power, queen, risk, sport, strategy, succeed, success, tactic, team, teamwork, thinking, victory, war, white, wood, wooden,