Ключевые слова: action, attack, battle, black, board, brain, business, challenge, checkmate, chess, classic, combat, competition, concept, decisions, differen, education, enemy, entertainment, family, friend, gambit, game, hobby, horse, idea, intelligence, leader, lifestyle, move, plan, play, rivary, rook, strategy, success, symtem, tactic, team, teamwork, thaichess, thailand, thinking, tournament, toy, training, victory, white, win, winner,