The 33. Challengers 2025 will take place from October 12 to October 18 in Münster, Germany. It is a 7-round Swiss system tournament with a time control of 90 min/40 moves + 30 min + 30 sec/move. For more events from Germany, check out The European Chess Calendar, which is part of The Chess Calendar.
The top-seeded players are Kiara Laurien Walter (1683), Robin Louis (1681), Alexander Wilk (1672), Lutz Grassnickel (1853), Dietrich Füllborn (1821), Kjartan Björn Strumann (1780), Daniel Tillkorn (1639), Vincent-Gage Maue (1627), Bogdan Burban (1650), Fotios Milonas (1713), Reinhard Hund (1762), Timur Akcapinar (1813), Karim Ali (1797), Kiron Walter (1591), Rudolf Radinger (1792). Scroll down for the full participants list.
More: 42. Münsterland Open / 1. Itzehoer Chess-Cup – A-Open / Itzehoer Chess-Cup – B-Open
33. Challengers 2025 Participants
| No. | Name | FED | Rtg | |
| 1 | Walter, Kiara Laurien | GER | 1683 | |
| 2 | Louis, Robin | 1681 | ||
| 3 | Wilk, Alexander | GER | 1672 | |
| 4 | Grassnickel, Lutz,Dr. | GER | 1853 | |
| 5 | Füllborn, Dietrich | GER | 1821 | |
| 6 | Strumann, Kjartan Björn | GER | 1780 | |
| 7 | Tillkorn, Daniel | GER | 1639 | |
| 8 | Maue, Vincent-Gage | 1627 | ||
| 9 | Burban, Bogdan | GER | 1650 | |
| 10 | Milonas, Fotios | GER | 1713 | |
| 11 | Hund, Reinhard | GER | 1762 | |
| 12 | Akcapinar, Timur | GER | 1813 | |
| 13 | Ali, Karim | GER | 1797 | |
| 14 | Walter, Kiron | GER | 1591 | |
| 15 | Radinger, Rudolf | GER | 1792 | |
| 16 | Gruen, Jenny | GER | 1684 | |
| 17 | Nagel, Enno | GER | 1586 | |
| 18 | Wiese, Thomas | GER | 1763 | |
| 19 | Schalk, Caitlin | GER | 1673 | |
| 20 | Wolf, Jan | GER | 1774 | |
| 21 | Keller, Hansjürgen | GER | 1824 | |
| 22 | Arndt, Johannes | GER | 1644 | |
| 23 | Soppe, Peter | GER | 1565 | |
| 24 | Leonidas, Robert | GER | 1733 | |
| 25 | Heller, Steven | GER | 1563 | |
| 26 | Küstermann, Dieter | GER | 1749 | |
| 27 | Landwehr, Ingo | GER | 1680 | |
| 28 | Steiner, Peter Markus | GER | 1710 | |
| 29 | Werner, Andreas,Dr. | GER | 1525 | |
| 30 | Lindenblatt, Lothar | GER | 1521 | |
| 31 | Pauli, Dirk | GER | 1513 | |
| 32 | Bergmann, Thomas | GER | 1670 | |
| 33 | Kullen, Josua | GER | 1478 | |
| 34 | Gebert, Wolfgang | GER | 1693 | |
| 35 | Brüggemann, Francis | GER | 1603 | |
| 36 | Unkel, Jari | GER | 1645 | |
| 37 | Althoff, Hannes | GER | 1668 | |
| 38 | Philipp, Luis | GER | 1781 | |
| 39 | Jörgens, Elias | GER | 1421 | |
| 40 | Althoff, Jasper | GER | 1421 | |
| 41 | Schmidt, Ralf | GER | 1713 | |
| 42 | Waanders, Moritz | GER | 1419 | |
| 43 | Maiwald, Tim | GER | 1418 | |
| 44 | Sender, Kay | GER | 1410 | |
| 45 | Soppe, Victoria | GER | 1552 | |
| 46 | Satheesh, Dharshini | GER | 1610 | |
| 47 | Heinrich, Luis | GER | 1401 | |
| 48 | Suberski, Lukas | GER | 1512 | |
| 49 | Demmich, Kai | GER | 1676 | |
| 50 | Sigacheva, Varvara | GER | 1536 | |
| 51 | Pennekamp, Christoph | GER | 1674 | |
| 52 | Gores, Hans Günter | 1362 | ||
| 53 | Henke, Niklas | GER | 1331 | |
| 54 | Bone, Annalena | GER | 1560 | |
| 55 | Seifert, Werner | GER | 1290 | |
| 56 | Potrykus, Denny | 1278 | ||
| 57 | Obdenbusch, Axel | GER | 1270 | |
| 58 | Artarov, Rina | GER | 1552 | |
| 59 | Timmer, Jan-Hendrik | 1269 | ||
| 60 | Nioduschewski, Nils | GER | 1672 | |
| 61 | Neumann, Michael | GER | 1267 | |
| 62 | Langer, Joachim | GER | 1247 | |
| 63 | Hüther, Björn | GER | 1529 | |
| 64 | Drees, Patrick | 1238 | ||
| 65 | Brand, Thomas | GER | 1487 | |
| 66 | Schellenberg, Jan | GER | 1235 | |
| 67 | Degenhardt, Leona | 1222 | ||
| 68 | Schaller, Stefan,Dr. | GER | 1219 | |
| 69 | Korthaus, Christian | GER | 1198 | |
| 70 | Saltenbrock, Theodor | GER | 1484 | |
| 71 | Winter, Jay | 1196 | ||
| 72 | Siemer, Alexander | 1195 | ||
| 73 | Welp, Henning | GER | 1194 | |
| 74 | Voß, Andreas | GER | 1193 | |
| 75 | Satheesh, Yazhini | GER | 1181 | |
| 76 | Stentrup, Levi | GER | 1167 | |
| 77 | Stree, Henning | GER | 1575 | |
| 78 | Helgermann, David | GER | 1155 | |
| 79 | Mallek, Peter | GER | 1464 | |
| 80 | Tolle, Jonathan | GER | 1109 | |
| 81 | Komisarek, Till | GER | 1496 | |
| 82 | Caspers, Nicolai | GER | 1458 | |
| 83 | Rietz, Markus | 1501 | ||
| 84 | Nioduschewski, Sophie | GER | 1068 | |
| 85 | Malessa, Uwe | GER | 1465 | |
| 86 | Akdag, Berat Kaan | GER | 1450 | |
| 87 | Wiebe, Alex-Lee | GER | 1041 | |
| 88 | Kus, Rasim | GER | 1039 | |
| 89 | Fels, Georg | GER | 1575 | |
| 90 | Demirörs, Emir | GER | 1429 | |
| 91 | Dulski, Maddox | 1034 | ||
| 92 | Nioduschewski, Sonja | GER | 1026 | |
| 93 | Büscher, Constantin | GER | 1019 | |
| 94 | Niehoff, Jörg | GER | 1018 | |
| 95 | Schneider, Victor | GER | 1007 | |
| 96 | Mazaheri, Amirmahyar | GER | 1471 | |
| 97 | Eickelpasch, Per | 1003 | ||
| 98 | Haber, Jonas | GER | 994 | |
| 99 | Michalczyk, Anton | 970 | ||
| 100 | Stürzl, Lennard | GER | 950 | |
| 101 | Lang, Gabriela | SUI | 1530 | |
| 102 | Muschal, Holger | GER | 879 | |
| 103 | van Tiggelen, Maximilian | GER | 1507 | |
| 104 | Menzhi, Mohammed Reda | GER | 870 | |
| 105 | Homfeldt, Bianca | GER | 1454 | |
| 106 | Akcak, Emir | GER | 864 | |
| 107 | Moiseev, Elias Aleksandr | GER | 764 | |
| 108 | Kuhn, Marius | 0 | ||
| 109 | Wilk, Moritz | 0 | ||
| 110 | Voß, Tobias | 0 | ||
| 111 | Buddemeier, Tim | GER | 0 | |
| 112 | Brzeska, Julia | 0 | ||
| 113 | Trappmann, Jost | 0 | ||
| 114 | Geier, Adrian | 0 | ||
| 115 | Grauer, Joel | 0 | ||
| 116 | Frede, Marvin | 0 | ||
| 117 | Boldt, Julia | 0 | ||
| 118 | Faber, Klaas | 0 | ||
| 119 | Mesenholl, Björn | 0 | ||
| 120 | Dornieden, Aaron | 0 | ||
| 121 | Postler, Bastian | 0 |

