Ключевые слова: 3d, army, attack, background, battle, black, board, business, challenge, check, checkmate, chess, chessboard, choice, competition, concept, conflict, corporate, decision, fight, figure, front, game, gold, golden, group, intelligence, isolated, king, knight, leader, leadership, leisure, move, object, pawn, piece, play, power, queen, rook, sport, strategic, strategy, success, team, victory, white, winner,