06/09/2026
September 2026 Opening Master Update or Summer Is Over. Serious Chess Starts Now.
Summer is gone.
Hopefully, you had time to switch off, travel, spend time with family, sit by the sea, or simply play a few games without worrying too much about ratings, preparation and tournament results.
We did too.
But September is different.
The chess calendar is becoming serious again. Clubs reopen, leagues restart, national championships approach, international tournaments fill their starting lists and on September 15, the 46th FIDE Chess Olympiad begins in Samarkand, Uzbekistan, bringing together national teams from around the world for 11 rounds of top-level competition.
So perhaps it is time to close the holiday book, open the chessboard again and ask the important question:
Are you prepared for your next opponent?
Because serious tournaments deserve serious preparation.
And this September, Opening Master gives you more than just a chess database.
It gives you Chesspertise.
Opening Master September 2026 Database Update
Our September databases are ready, refreshed with the latest tournament material and continuing more than two decades of Opening Master database development.
♟ OM CORR — 2,356,539 games
€39/year
Our specialist correspondence chess database, built around ICCF-level material and deep analytical games.
♟ OM OTB — 10,688,734 games
€59/year
More than 10.6 million over-the-board games, focused on serious tournament chess from FIDE, US Chess and international competitions.
♟ OM GOLEM — 31,959,433 games
€99/year
Our giant all-inclusive chess collection combining FIDE, ICCF and additional chess sources into almost 32 million games.
All three databases receive monthly updates during your subscription, are available in PGN and CBV, and once downloaded, the database is yours to keep.
Read the full article here: https://openingmaster.com/22-announcements/september-2026-opening-master-update-or-summer-is-over-serious-chess-starts-now/