II. Szigetköz FIDE Standard Open

Dates: 11/06/2026 to 14/06/2026

Time control:  100 minutes + 30 sec/move

7 rounds Swiss.

Venue: Polgármesteri Hivatal, Hédervár, Hungary​

Organizer: Szigetközi Sakkozók Sportegyesülete

More info: https://s2.chess-results.com/tnr1399958.aspx

48th Trusts Open 2026

Dates: 30/05/2026 to 31/05/2026

Time control:  90 minutes + 30 sec/move

6 rounds Swiss.

Venue: Te Pai Centre, Cnr Lincoln Road & Te Pai Place, Henderson, Auckland​

Organizer: Waitakere Chess Club

More info: https://waitakerechess.co.nz/tournaments/trusts-open-2026/

1st International Chess Open of Lecci

Dates: 11/05/2026 to 17/05/2026

Time control:  90 minutes + 30 sec/move

9 rounds Swiss.

Venue: Villa Molini, Route de Golfo Di Sogno, 20137 Porto-Vecchio​

Organizer: Corsican Chess League

More info: https://golfo-di-sogno.fr/en/1st-international-chess-open-of-lecci/

Ljubljana Chess Festival 2026

Dates: 27/04/2026 to 03/05/2026

Time control:  75min/40 moves + 15 min + 30 sec/move

9 rounds Swiss.

Venue: Faculty of Electrical Engineering, Tržaška cesta 25, 1000, Ljubljana​

Organizer: Ljubljana Chess Club

More info: https://ljubljana-chess-festival.eu/

23rd Bangkok Chess Club Open

Dates: 11/04/2026 to 19/04/2026

Time control:  90 minutes for 40 moves + 30 min for the rest of the game, with a 30-second increment per move starting from the move one

9 rounds Swiss.

Venue: Sheraton Hua Hin Resort & Spa. 1573 Phet Kasem Road, Cha-am, Hua Hin District, Phetchaburi 76120, Thailand​

Organizer: Bangkok Chess Club

More info:

https://bangkokchess.com/23rd-bangkok-chess-club-open-2026/23rd-bcc-open-tournament-regulations/

4th Gujarat International Open 2026

Dates: 01/06/2026 to 08/06/2026

Time control:  60 minutes + 30 sec/move

10 rounds Swiss.

Venue: Veer Savarkar Sports Complex, Naranpura, Ahmedabad​

Organizer: Gujarat State Chess Association

More info: https://s3.chess-results.com/tnr1410225.aspx?

IV Open Ciudad de Buenos Aires

Dates: 19/05/2026 to 26/05/2026

Time control:  90 minutes + 30 sec/move

9 rounds Swiss.

Venue: Club Argentino de Ajedrez - Paraguay 1858 CABA​

Organizer: Club ARGENTINO de AJEDREZ

More info: https://s1.chess-results.com/tnr1350936.aspx

FIDE Open Dalovice by Karlovy Vary 2026

Dates: 05/05/2026 to 10/05/2026

Time control:  90 minutes + 30 sec/move

8 rounds Swiss.

Venue: Municipal house, Hlavní 82/25, Dalovice by Karlovy Vary​

Organizer: Karlovy Vary Chess Club

More info: https://www.sachykv.cz/

5th Rio Chess Open 2026

Dates: 21/04/2026 to 26/04/2026

Time control:  90 minutes + 30-second increment per move starting from the move one

9 rounds Swiss.

Venue: Clube municipal - Tijuca. Rua Haddock Lobo, 359 – Tijuca, Rio de Janeiro​

Organizer: Clube Xadrez Carioca

More info:

https://riochessopen.com/

52nd La Roda Chess Open 2026

Dates: 31/03/2026 to 05/04/2026

Time control:  90 min with a 30-second increment

9 rounds Swiss.

Venue: La Caja Blanca – Andrés Martínez Cebrián, Avda. Castilla La Mancha, 74. La Roda.​

Organizer: Club Ajedrez La Roda

More info:

https://openchesslaroda.com/