The Chessemy Open 2023 will take place as an A-Open (from 1800 ELO or on application) and B-Open (up to 1900 ELO) from March 4th to 12th, 2023 at the Hotel Forellenhof Walsrode, Germany. Players receive 90 minutes for 40 moves, followed by 30 minutes to the end of the game, plus a 30-second increment starting from move one.
In B-Open section are expected to participate Lothar Cordes, Carsten Goes, Christopher Steuer, Juergen Brandt, Detlef Krueger, Patrick Knicknie, Heinz-Guenther Dachrodt, Heinrich Cordsen, Kai Papenfuss, etc.
Chessdom will follow both A-Open section and B-Open section.
List of registered players in B-Open section (as of 01.03.2023) :
| No. | Name | FED | Rtg |
| 1 | Cordes,Lothar | GER | 1763 |
| 2 | Goes,Carsten | GER | 1750 |
| 3 | Krüger,Detlef | GER | 1738 |
| 4 | Brandt,Jürgen | GER | 1731 |
| 5 | Cordsen,Heinrich | GER | 1730 |
| 6 | Knicknie,Patrick | GER | 1718 |
| 7 | Dachrodt,Heinz-Günther | GER | 1717 |
| 8 | Hertling,Jürgen | GER | 1702 |
| 9 | Papenfuß,Kai | GER | 1695 |
| 10 | Steuer,Christopher | GER | 1649 |
| 11 | Luthardt,Christopher | GER | 1621 |
| 12 | Uhlenbrock,Sven | GER | 1616 |
| 13 | Wallet,Norbert | GER | 1610 |
| 14 | Krüger,Antje-Christine | GER | 1594 |
| 15 | Dopmann,Jan | GER | 1579 |
| 16 | Wetterling,Manfred | GER | 1579 |
| 17 | Danisch,Garvin | GER | 1558 |
| 18 | Nautsch,Thomas | GER | 1532 |
| 19 | Pennekamp,Christoph | GER | 1504 |
| 20 | Wahono,Richard | GER | 1490 |
| 21 | Tenninger,Jörg | GER | 1483 |
| 22 | Suliga,Eckhard | GER | 1464 |
| 23 | Steffen,Victor | GER | 1453 |
| 24 | Hildebrand,Georg | GER | 1439 |
| 25 | Brandt,Marc,Dr. | GER | 1416 |
| 26 | Wehrmann,Jens | GER | 1405 |
| 27 | Brandt,Greta | GER | 1392 |
| 28 | Becker,Axel | GER | 1274 |
| 29 | Brandt,Clara | GER | 1163 |
| 30 | Mohammadi,Sholeh | GER | 1157 |
| 31 | Huelsbeck,Bernd | 0 | |
| 32 | Prottengeier,Jens | 0 | |
| 33 | Winkler,Detlef | 0 | |
| 34 | Heissenbuettel,Volker | GER | 0 |
| 35 | Uhrhammer,Jan | 0 | |
| 36 | Brooks,Taylor S | USA | 0 |
| 37 | Bork,Benjamin | 0 | |
| 38 | Sühlo,Alexander | – | 0 |
| 39 | Ertabyldiev,Tologon | KGZ | 0 |
| 40 | Kuehn,Horst Paul | 0 |
