The 18-year-old announced his departure on Thursday [July 14] after he turned down a contract extension at the Amex. Posting on Instagram, he said: “I've spent 3 special years down on the south coast with Brighton, but it's now time to say goodbye. “During my time at the club I have learnt a lot about myself as a player and made some life long friends along the way. “That being said, It's now time for me to start the next chapter in my footballing journey. READ THIS: How to buy Brighton's new Nike away kit for the 2022-23 season – what it looks like, how much and when will Albion wear it? Brighton transfer news 2022-23: Latest confirmed signings, exits, fees and net spend including Julio Enciso Brighton face transfer battle with Dutch giants Ajax and Premier League rivals Aston Villa for £25m Rangers defender Calvin Bassey “I would like to thank all the Brighton coaches that have played a part in developing me as a player over the past 3 years, and I would like to wish everyone (staff & players) all the best for the forthcoming season. #ZS3” Chelsea are set to beat off stiff competition from the likes of Premier League rivals Leeds United and a host of German Bundesliga clubs for the young gun. Sturge appeared 16 times for Albion’s under-18s in the Under-18 Premier League in 2021-22, providing one assist. The teenager also made a solitary appearance in the Premier League 2 for the Seagulls’ under-23s last season. The promising left back has three England under-18 caps. He helped the Young Lions win last month’s Four Nations Tournament in Croatia.