Ключевые слова: battle, board, business, businessman, challenge, checkmate, chess, chess game, chessboard, colleague, competition, competitive, conflict, coworker, decision, defeat, development, executive, fight, game, hobby, intelligence, intelligent, king, knight, leader, leadership, leisure, match, move, opposite, pawn, piece, planning, play, player, playing, problem, queen, recreation, strategic, strategy, struggle, success, tactics, thinking, together, tournament, two, victory,