Chessdom
The Curacao Chess Festival 2025 will take place from September 20 to September 21 in Willemstad, Curaçao. It is a 5-round Swiss system tournament with time control of 90 min + 30 sec/move. For more events from Curaçao, check out The South American Chess Calendar, which is part of The Chess Calendar.
Chessdom
The German Senior Team Championship of the State Associations will take place from September 21 to September 27 in Bad Soden-Salmünster, Germany. This tournament is separated into 2 age categories – 50+ and 65+.
Chessdom
The German Senior Team Championship of the State Associations will take place from September 21 to September 27 in Bad Soden-Salmünster, Germany. This tournament is separated into 2 age categories – 50+ and 65+.
Chessdom
The Hotel Stockholm North by First hotels young talents – 4th IM Tournament will take place from September 22 to September 26 in Stockholm, Sweden. It is a 10-player round-robin tournament with time control of 90 min + 30 sec/move.
Chessdom
The Hotel Stockholm North by First hotels young talents – 5th GM Tournament will take place from September 22 to September 26 in Stockholm, Sweden. It is a 10-player round-robin tournament with time control of 90 min + 30 sec/move.
Chessdom
The 62nd Indian National Championship 2025 will take place from 21 September to 01 October in India. It is an 11-round Swiss system tournament with a time control of 90 min/40 moves + 30 min + 30 secs/move.
Chessdom
The CASTLING IN THE CASTLE Chess Tournament will take place on 20 September in Shirov, Brunello, Fridman, Bellahcene, Italy. It is a 9-round Swiss system tournament with a time control of 12 min + 8 sec/move.
Chessdom
The Jumuiya Ya Afrika Mashariki Chess Tournament will take place from 20 September to 21 September in Thika, Kenya. It is a 6-round Swiss system tournament with a time control of 90 min. For more events from Kenya, check out The African Chess Calendar, which is part of The Chess Calendar.
Chessdom
The Hungarian Superleague 2025/2026 will take place from 20 September to 10 May 2026 in Hungary. It is a 10-team round-robin tournament with time control of 90 min/40 moves + 30 min + 30 sec/move. The Superleague is the highest division of the Hungarian National Team Championship.
Chessdom
The German Women’s Bundesliga 2025/2026 will take place from 20 September to 20 April 2026 in Germany. It is a 12-team round-robin tournament with time control of 90 min/40 moves + 30 min + 30 sec/move.
Chessdom
The Dutch Meesterklasse 2025/2026 will take place from 20 September to 11 April 2026 in Netherlands. It is a 10-team round-robin tournament with time control of 90 min/40 moves + 30 min + 30 sec/move. For more events from Netherlands...
Chessdom
The Slovenian Team Championship 2025 will take place from September 19 to November 16 in Radenci, Škofja Loka, Slovenia. It is a 10-team round-robin tournament with time control of 90 min/40 moves + 30 min + 30 sec/move.
Chessdom
The 49th Bangladesh National Chess Championship 2025 will take place from September 18 to October 1 in Dhaka, Bangladesh. It is a 14-player round-robin tournament with time control of 90 min/40 moves + 30 min + 30 sec/move.
Chessdom
The Rīgas 2025 will take place from September 19 to September 20 in Riga, Latvia. It is a 7-round Swiss system tournament with time control of 30 min + 30 sec/move. For more events from Latvia, check out The European Chess Calendar, which is part of The Chess Calendar.
Chessdom
The Lilla Västerås Open 2025 will take place from September 19 to September 21 in Västerås, Sweden. It is a 7-round Swiss system tournament with time control of 15 min + 5 sec/move for rounds 1-2, 45 min + 15 sec/move for round 3, and 90 min + 30 sec/move for rounds 4-7.
