9. Dinslakener offene Stadtmeisterschaft im Schach (DoSiS) will take place from October 1-4, 2026, in Dinslaken, Germany. This is a chess tournament in Dinslaken, Germany, in 2026.

The event offers a FIDE-rated classical chess tournament with 5 Swiss-system rounds. It also counts for DWZ rating, so players can use the event for both national and international rating development.

The tournament welcomes players of all ages, with or without club affiliation. In addition, the compact four-day schedule makes it practical for club players, youth players, coaches, families, and visitors during the German Unity Day period.

♟️ Event Details

⏱️ Time Control & Pairings

The tournament uses a classical time control of 90 minutes for the first 40 moves, followed by 15 minutes for the rest of the game. In addition, each player receives a 30-second increment from move 1.

Pairings follow the Swiss system across 5 rounds. The organizer may use accelerated pairings if needed, and the tournament uses a certified pairing program.

The event counts for Elo and DWZ rating evaluation. Also, players have a 30-minute default time after the scheduled start of each round.

Bye requests are possible in rounds 1 to 3 before the previous round ends. However, a bye in round 1 requires timely payment before the tournament.

🏆 Prize Fund

The published prize fund reaches €2,700, approximately US$3,130. Main prizes are guaranteed from 70 participants, while special prizes require at least four players in the relevant group.

Players cannot receive multiple prizes. If a player qualifies for more than one prize, the higher amount applies.

👥 Sections / Groups

Open Tournament

The event runs as one open tournament with a maximum of 90 players. Participants of all ages may enter, and club membership is not required.

Rating and Age Prize Groups

Special prize groups cover five DWZ rating bands from up to 1399 through 1850–1999. The tournament also includes prizes for U20 players born in 2006 or later, U14 players born in 2012 or later, the best female player, and the best player born in 1961 or earlier.

📅 Schedule

📝 Registration

🏛️ Organizer

Organizer: Schachverein Dinslaken 1923 e.V.

Schachverein Dinslaken 1923 e.V. organizes the 9. Dinslakener offene Stadtmeisterschaft im Schach in Dinslaken. The club runs the event as a rated classical tournament with a compact schedule, clear prize categories, and a maximum field of 90 players.

Email: turnier@sv-dinslaken.de
Phone: +49 157 74397911

📍 Venue

Kathrin-Türks-Halle, Platz D’Agen 4, 46535 Dinslaken, Germany

The tournament will take place at Kathrin-Türks-Halle in Dinslaken. The entrance is located at the Ententeich side of the venue, to the right of the main entrance. Drinks and small snacks will be available during the event.

🚆 How to Get There

Players and visitors should use Kathrin-Türks-Halle, Platz D’Agen 4, 46535 Dinslaken, Germany, for map navigation. The venue address gives a clear arrival point for local players, families, and visitors attending the four-day tournament.

ℹ️ Other Practical Information

Alcohol is not allowed in the tournament hall, and smoking is not allowed anywhere in the building. Therefore, players and visitors should follow the venue rules throughout the event.

Mobile phones, smart watches, and similar devices must stay switched off during the rounds. Players must keep them in an unused bag or at the arbiter’s table.

Tie-breaks use the FIDE system with progressive score before DWZ performance. In addition, players should arrive on time because the 30-minute default time applies.

Overall, this event gives players a clear opportunity to compete in Dinslaken within a structured FIDE-rated chess tournament setting.