The 21st Lichtenberger Sommer will take place from August 23 to August 31, 2025, in Berlin-Karlshorst, Germany. This annual chess event has established itself as a significant fixture in the European chess calendar, attracting a diverse mix of international masters, emerging talents, and dedicated club players.​ The 21. Lichtenberger Sommer is eagerly anticipated by the community. Everyone is looking forward to the 21. Lichtenberger Sommer.

📍 Venue & Format

Hosted in the historic district of Berlin-Karlshorst, the tournament offers a 9-round Swiss-system format, adhering to FIDE regulations. Players compete using a classical time control of 90 minutes for the first 40 moves, then continue with 30 minutes for the rest of the game, adding a 30-second increment per move from the start. This format ensures a competitive environment that tests both strategic depth and time management skills. The 21. Lichtenberger Sommer follows these rigorous standards to challenge the participants.

💰 Prize Fund

The total prize fund for the 2025 edition is €4,000, with the first prize set at €1,000. Additional prizes are awarded across various rating categories, including incentives for juniors, seniors, and the best female players. This inclusive prize structure encourages participation from a broad spectrum of the chess community at the 21. Lichtenberger Sommer.​ Indeed, the prize structure at the 21. Lichtenberger Sommer is designed to attract many participants.

🌟 Why Participate?

Beyond the competitive games, the Lichtenberger Sommer offers participants the opportunity to experience Berlin’s rich cultural heritage. The venue’s location provides easy access to the city’s landmarks, museums, and culinary delights. Moreover, the tournament’s reputation for excellent organization and a welcoming atmosphere makes it a favorite among both seasoned players and newcomers. The atmosphere at the 21. Lichtenberger Sommer is particularly inviting. The 21. Lichtenberger Sommer not only promises high-level chess but also a chance to explore Berlin.

Join us in Berlin this August for a week of strategic battles and memorable experiences at the 21st Lichtenberger Sommer, an event you won’t want to miss! The 21. Lichtenberger Sommer promises excitement and high-level chess.

More information can be found at the official website, or you may find more similar tournaments at mychess.events.