TFF 1. Lig is the second tier of professional football in Turkey, organized by the Turkish Football Federation. It features clubs that compete for promotion to the top division, Süper Lig, and is known for its competitive nature and passionate fan base. The league typically consists of 18 teams that play each other in a round-robin format. Each season, the top teams earn promotion, while the bottom teams face relegation to the lower division, TFF 2. Lig. This structure keeps the competition intense and engaging for players and fans alike.