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 A-Open sections are expected to participate GM Harsha Bharathakoti, GM Vladimir Baklan, GM Diptayan Ghosh, GM Ilya Zaragatski, GM Hagen Poetsch, GM MR Venkatesh, GM Zigurds Lanka, WGM Nutakki Priyanka, WGM Melanie Lubbe, IM Nikolas Lubbe, IM Sayantan That, IM Yaroslav Krasowitzkij, IM Arghyadip That, IM Jonathan Carlstedt, IM Steve Berger, IM Benedict Krause, IM Ruben Gideon Köllner, IM Rasmus Skytte.
Chessdom will follow both A-Open section and B-Open section.
List of registered players in A-Open section (as of 01.03.2023) :
| Starting rank | ||||
| No. | Name | FED | Rtg | |
| 1 | GM | Harsha Bharathakoti | IND | 2593 |
| 2 | GM | Baklan,Vladimir | UKR | 2546 |
| 3 | GM | Ghosh,Diptayan | IND | 2544 |
| 4 | GM | Zaragatski,Ilja | GER | 2501 |
| 5 | GM | Poetsch,Hagen | GER | 2489 |
| 6 | IM | Lubbe,Nikolas | GER | 2487 |
| 7 | IM | Das,Sayantan | IND | 2475 |
| 8 | GM | Venkatesh,M.R. | IND | 2459 |
| 9 | IM | Krassowizkij,Jaroslaw | GER | 2443 |
| 10 | IM | Das,Arghyadip | IND | 2438 |
| 11 | IM | Carlstedt,Jonathan | GER | 2437 |
| 12 | IM | Berger,Steve | GER | 2417 |
| 13 | IM | Krause,Benedict | GER | 2417 |
| 14 | IM | Köllner,Ruben Gideon | GER | 2410 |
| 15 | GM | Lanka,Zigurds | LAT | 2394 |
| 16 | FM | Stelmaszyk,Nico | GER | 2387 |
| 17 | FM | de Winter,Arthur | – | 2377 |
| 18 | IM | Skytte,Rasmus | DEN | 2347 |
| 19 | FM | Holtel,Jasper | GER | 2342 |
| 20 | WGM | Priyanka Nutakki | IND | 2316 |
| 21 | FM | Schulze,Lara | GER | 2286 |
| 22 | FM | Rafiee,Makan | GER | 2282 |
| 23 | WGM | Lubbe,Melanie | GER | 2261 |
| 24 | FM | Wahedi,Ahmad Siar | GER | 2260 |
| 25 | Popvasilev,Kaloyan | GER | 2213 | |
| 26 | FM | Buchal,Stephan | GER | 2211 |
| 27 | WFM | Pandey Srishti | IND | 2198 |
| 28 | FM | Bach,Matthias | GER | 2181 |
| 29 | Köllner,Aaron Noah | GER | 2164 | |
| 30 | Comes,Bruno | GER | 2143 | |
| 31 | WIM | Bommini Mounika Akshaya | IND | 2135 |
| 32 | Ramme,Christoph | GER | 2129 | |
| 33 | Callsen,Niklas | GER | 2099 | |
| 34 | Budzyn,Matthias | GER | 2084 | |
| 35 | Roth,Thorsten | GER | 2082 | |
| 36 | Kempe,Caius Emilian | GER | 2080 | |
| 37 | Linde,Wolfgang | GER | 2077 | |
| 38 | Köllner,Christof | GER | 2065 | |
| 39 | Oest,Thorsten | GER | 2055 | |
| 40 | Dyachuk,Artem | UKR | 2039 | |
| 41 | Nahnsen,Kenneth | GER | 2037 | |
| 42 | FM | Müller,Michael | GER | 2026 |
| 43 | Kuhn,Christian | GER | 2019 | |
| 44 | Martin,Dennis | GER | 2005 | |
| 45 | Hamacher,Claus | GER | 1997 | |
| 46 | Weigand,Anton | GER | 1989 | |
| 47 | Barten,Ralf | GER | 1987 | |
| 48 | CM | Harish,Neeraj | USA | 1981 |
| 49 | Althoff,Ralph | GER | 1974 | |
| 50 | Bischoff,Ulrich | GER | 1971 | |
| 51 | Zitzelsberger,Philipp | GER | 1958 | |
| 52 | Paashaus,Detlef | GER | 1953 | |
| 53 | Hopson,Kevin Mike | GER | 1940 | |
| 54 | Borkhardt,Arndt | GER | 1930 | |
| 55 | Hartmann,Wolfgang,Dr. | GER | 1925 | |
| 56 | Schwarz,Jochen | GER | 1921 | |
| 57 | Schirmer,Werner | GER | 1912 | |
| 58 | Greßmann,Hanna | GER | 1909 | |
| 59 | Lau,Felix | GER | 1906 | |
| 60 | Weyandt,Manfred | GER | 1887 | |
| 61 | Hamacher,Christian | GER | 1878 | |
| 62 | Edelmann,Oliver | GER | 1872 | |
| 63 | Kahlert,Stefan | GER | 1867 | |
| 64 | Hahmann,Markus | GER | 1867 | |
| 65 | Berres,Eric | GER | 1866 | |
| 66 | Otto,Michael | GER | 1852 | |
| 67 | Launert,Martin,Dr. | GER | 1847 | |
| 68 | Schulte,Stefan | GER | 1844 | |
| 69 | Buchinger,Alexis | GER | 1840 | |
| 70 | Hentze,Jakob | GER | 1838 | |
| 71 | Yaroshenko,Yaroslav | GER | 1801 | |
| 72 | Ehmann,Johanna | GER | 1800 | |
| 73 | Hilbenz,Guntram,Dr. | GER | 1791 | |
| 74 | Fabregas,Oliver | GER | 1777 | |
| 75 | Ruddat,Jarne | GER | 1777 | |
| 76 | Wunderlich,Frank | GER | 1762 | |
| 77 | Steuer,Christopher | GER | 1737 | |
| 78 | Stamatow,Christian | GER | 1733 | |
| 79 | Linnemann,Caspar | GER | 1705 | |
| 80 | Reinl,Anton | GER | 1679 | |
| 81 | Kühn,Marvin | GER | 1671 | |
| 82 | Timm,Jasper | GER | 1642 | |
| 83 | Skytte,Robert | DEN | 1388 | |
| 84 | Brooks,James Patrick | USA | 0 |
