342 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Koellner, Ruben Gideon | Wunder, Niklas | 1-0 | A45 | Round 2: Koellner, Ruben Gideon - Wunder, Niklas | 2026-08-12 |
| Koellner, Ruben Gideon | Leitgeb, Julian | 1/2-1/2 | A48 | Round 4: Koellner, Ruben Gideon - Leitgeb, Julian | 2026-08-12 |
| Koellner, Ruben Gideon | Postlmayer, Jakob | 1-0 | D02 | Round 6: Koellner, Ruben Gideon - Postlmayer, Jakob | 2026-08-12 |
| Koellner, Ruben Gideon | Badelka, Olga | 1/2-1/2 | B00 | Round 8: Koellner, Ruben Gideon - Badelka, Olga | 2026-08-12 |
| Koellner, Ruben Gideon | Werthebach, Felix | 1-0 | A45 | Round 7: Koellner, Ruben Gideon - Werthebach, Felix | 2026-08-09 |
| Koellner, Ruben Gideon | Ahmed, Daniel | 1-0 | D04 | Round 3: Koellner, Ruben Gideon - Ahmed, Daniel | 2026-08-07 |
| Koellner, Ruben Gideon | Petzold, Johannes Julius | 1-0 | A48 | Round 1: Koellner, Ruben Gideon - Petzold, Johannes Julius | 2026-08-06 |
| Koellner, Ruben Gideon | Peng, Li Min | 0-1 | D02 | Round 5: Koellner, Ruben Gideon - Peng, Li Min | 2026-08-02 |
| Koellner, Ruben Gideon | Levin, Felix | 1/2-1/2 | D04 | Round 14: Koellner, Ruben Gideon - Levin, Felix | 2026-04-25 |
| Koellner, Ruben Gideon | Kjartansson, Gudmundur | 1-0 | A48 | BL 2526 Schachfreunde Deizisau - MSA Zugzwang | 2026-04-24 |
| Koellner, Ruben Gideon | Abdurakhmonov, Mukhammadali | 1-0 | D04 | Grenke Chess Festival 2026 Open | 2026-04-06 |
| Koellner, Ruben Gideon | Willems, Niels | 1/2-1/2 | A45 | Grenke Chess Festival 2026 Open | 2026-04-05 |
| Koellner, Ruben Gideon | Collins, Adam | 1-0 | D02 | Grenke Chess Festival 2026 Open | 2026-04-04 |
| Koellner, Ruben Gideon | Van Batenburg, Mees | 1-0 | D02 | Grenke Chess Festival 2026 Open | 2026-04-03 |
| Koellner, Ruben Gideon | Chassard, Cedric | 1-0 | A06 | Runde 8: Koellner, Ruben Gideon - Chassard, Cedric | 2026-03-31 |
| Koellner, Ruben Gideon | Weigand, Anton | 1-0 | A46 | Runde 1: Koellner, Ruben Gideon - Weigand, Anton | 2026-03-27 |
| Koellner, Ruben Gideon | Dathe, Frederick | 1/2-1/2 | D04 | Runde 3: Koellner, Ruben Gideon - Dathe, Frederick | 2026-03-27 |
| Koellner, Ruben Gideon | Raja Harshit | 1/2-1/2 | D02 | Runde 6: Koellner, Ruben Gideon - Raja Harshit | 2026-03-27 |
| Koellner, Ruben Gideon | Poetsch, Hagen | 1/2-1/2 | D02 | Runde 9: Koellner, Ruben Gideon - Poetsch, Hagen | 2026-03-27 |
| Koellner, Ruben Gideon | Moehn, Hans | 0-1 | A48 | Schachbundesliga 2025/2026 | 2026-03-21 |
| Koellner, Ruben Gideon | Krejci, Jan | 1/2-1/2 | D05 | SBL München | 2026-02-28 |
| Koellner, Ruben Gideon | Stojanovic, Dalibor | 1/2-1/2 | A48 | SBL Deggendorf | 2026-01-10 |
| Koellner, Ruben Gideon | Darshan G | 1-0 | D05 | Round 7: Koellner, Ruben Gideon - Darshan G | 2025-12-30 |
| Koellner, Ruben Gideon | Wunderlich, Elias | 1-0 | D05 | Round 4: Koellner, Ruben Gideon - Wunderlich, Elias | 2025-12-28 |
| Koellner, Ruben Gideon | Zysk, Robert | 1-0 | A45 | Round 2: Koellner, Ruben Gideon - Zysk, Robert | 2025-12-27 |
| Koellner, Ruben Gideon | Kueppers, Timo | 0-1 | A48 | Round 9: Koellner, Ruben Gideon - Kueppers, Timo | 2025-11-16 |
| Koellner, Ruben Gideon | Damrich, Alina | 1-0 | D05 | 3. Berlin U25-Open Rapid | 2025-11-15 |
| Koellner, Ruben Gideon | Wagner, Benjamin | 1/2-1/2 | D04 | 3. Berlin U25-Open Rapid | 2025-11-15 |
| Koellner, Ruben Gideon | Eilenberg, Jonas | 1-0 | D04 | Round 5: Koellner, Ruben Gideon - Eilenberg, Jonas | 2025-11-15 |
| Koellner, Ruben Gideon | Ermitsch, Magnus | 0-1 | D04 | Round 7: Koellner, Ruben Gideon - Ermitsch, Magnus | 2025-11-15 |
| Koellner, Ruben Gideon | Santos Latasa, Jaime | 0-1 | A46 | Round 3: Koellner, Ruben Gideon - Santos Latasa, Jaime | 2025-06-01 |
| Koellner, Ruben Gideon | Erdos, Viktor | 0-1 | D02 | Round 7: Koellner, Ruben Gideon - Erdos, Viktor | 2025-06-01 |
| Koellner, Ruben Gideon | Petrov, Nikita | 0-1 | D04 | Round 4: Koellner, Ruben Gideon - Petrov, Nikita | 2025-05-31 |
| Koellner, Ruben Gideon | Kozul, Zdenko | 1/2-1/2 | A48 | Round 6: Koellner, Ruben Gideon - Kozul, Zdenko | 2025-05-31 |
| Koellner, Ruben Gideon | Shimanov, Aleksandr | 1/2-1/2 | D04 | Round 5: Koellner, Ruben Gideon - Shimanov, Aleksandr | 2025-05-30 |
| Koellner, Ruben Gideon | Rodshtein, Maxim | 1-0 | A46 | Round 6: Koellner, Ruben Gideon - Rodshtein, Maxim | 2025-05-30 |
| Koellner, Ruben Gideon | Petrov, Nikita | 0-1 | D04 | Round 4: Koellner, Ruben Gideon - Petrov, Nikita | 2025-05-29 |
| Koellner, Ruben Gideon | Kozul, Zdenko | 1/2-1/2 | A48 | Round 6: Koellner, Ruben Gideon - Kozul, Zdenko | 2025-05-29 |
| Koellner, Ruben Gideon | Gungl, Theo | 1-0 | D02 | Schachbundesliga | 2025-04-26 |
| Koellner, Ruben Gideon | Dotzer, Lukas | 1/2-1/2 | D02 | Round 11: Koellner, Ruben Gideon - Dotzer, Lukas | 2025-04-06 |
| Koellner, Ruben Gideon | Bacrot, Etienne | 1/2-1/2 | D05 | Round 9: Koellner, Ruben Gideon - Bacrot, Etienne | 2025-04-04 |
| Koellner, Ruben Gideon | Haack, Kevin | 1/2-1/2 | A45 | Heusenstamm Sparkassen Open 2024 | 2024-11-24 |
| Koellner, Ruben Gideon | Nothnagel, Marian Can | 1/2-1/2 | A48 | Heusenstamm Sparkassen Open 2024 | 2024-11-23 |
| Koellner, Ruben Gideon | Kersten, Uwe | 1/2-1/2 | A45 | Heusenstamm Sparkassen Open 2024 | 2024-11-22 |
| Koellner, Ruben Gideon | Musiienko, Platon | 1-0 | D05 | Heusenstamm Sparkassen Open 2024 | 2024-11-21 |
| Koellner, Ruben Gideon | Petrov, Martin | 1/2-1/2 | A46 | Round 9: Koellner, Ruben Gideon - Petrov, Martin | 2024-10-27 |
| Koellner, Ruben Gideon | Tarhan, Adar | 1-0 | A45 | Round 7: Koellner, Ruben Gideon - Tarhan, Adar | 2024-10-25 |
| Koellner, Ruben Gideon | Prazak, Daniel | 1-0 | D02 | Round 5: Koellner, Ruben Gideon - Prazak, Daniel | 2024-10-24 |
| Koellner, Ruben Gideon | Shefer, Uri | 1/2-1/2 | A45 | Round 3: Koellner, Ruben Gideon - Shefer, Uri | 2024-10-22 |
| Koellner, Ruben Gideon | Bui, Bao Anh Le | 0-1 | D05 | Round 1: Koellner, Ruben Gideon - Bui, Bao Anh Le | 2024-10-21 |
| Koellner, Ruben Gideon | Erdos, Viktor | 1/2-1/2 | A48 | Round 5: Koellner, Ruben Gideon - Erdos, Viktor | 2024-10-13 |
| Koellner, Ruben Gideon | Samunenkov, Ihor | 1/2-1/2 | B13 | Round 3: Koellner, Ruben Gideon - Samunenkov, Ihor | 2024-10-11 |
| Koellner, Ruben Gideon | Stalmach, Richard | 0-1 | A45 | Round 1: Koellner, Ruben Gideon - Stalmach, Richard | 2024-10-09 |
| Koellner, Ruben Gideon | Rafiee, Makan | 1-0 | B06 | Schachbundesliga 2024/25 | 2024-10-06 |
| Koellner, Ruben Gideon | Ongut, Tamas Gunes | 0-1 | A45 | Round 9: Koellner, Ruben Gideon - Ongut, Tamas Gunes | 2024-08-11 |
| Koellner, Ruben Gideon | Radeva, Viktoria | 1-0 | A46 | Round 5: Koellner, Ruben Gideon - Radeva, Viktoria | 2024-08-08 |
| Koellner, Ruben Gideon | Lupulescu, Constantin | 1/2-1/2 | D02 | Round 6: Koellner, Ruben Gideon - Lupulescu, Constantin | 2024-08-08 |
| Koellner, Ruben Gideon | Padurariu, Mihai-Edward | 1-0 | D02 | Round 3: Koellner, Ruben Gideon - Padurariu, Mihai-Edward | 2024-08-06 |
| Koellner, Ruben Gideon | Danila, Tudor-Gabriel | 1-0 | A45 | Round 1: Koellner, Ruben Gideon - Danila, Tudor-Gabriel | 2024-08-05 |
| Koellner, Ruben Gideon | Motylev, Alexander | 1/2-1/2 | D05 | Round 6: Koellner, Ruben Gideon - Motylev, Alexander | 2024-08-04 |
| Koellner, Ruben Gideon | Filip, Lucian-Ioan | 0-1 | A40 | Round 8: Koellner, Ruben Gideon - Filip, Lucian-Ioan | 2024-08-04 |
| Koellner, Ruben Gideon | Toma, Iustin | 1-0 | D05 | Round 9: Koellner, Ruben Gideon - Toma, Iustin | 2024-08-04 |
| Koellner, Ruben Gideon | Minescu, Dragos-Olivar | 1-0 | A41 | Round 2: Koellner, Ruben Gideon - Minescu, Dragos-Olivar | 2024-08-03 |
| Koellner, Ruben Gideon | Poltorak, Sebastian | 1-0 | A48 | Round 4: Koellner, Ruben Gideon - Poltorak, Sebastian | 2024-08-03 |
| Koellner, Ruben Gideon | Muranyi, Karl-Jasmin | 1-0 | A45 | Round 6: Koellner, Ruben Gideon - Muranyi, Karl-Jasmin | 2024-06-01 |
| Koellner, Ruben Gideon | Sydykov, Bayastan | 1-0 | D02 | Round 4: Koellner, Ruben Gideon - Sydykov, Bayastan | 2024-05-31 |
| Koellner, Ruben Gideon | Maerz, Maximilian | 1-0 | A44 | Round 2: Koellner, Ruben Gideon - Maerz, Maximilian | 2024-05-30 |
| Koellner, Ruben Gideon | Kovacevic, Blazimir | 0-1 | A40 | Bundesliga 2023/2024 | 2024-04-27 |
| Koellner, Ruben Gideon | Janeczko, Jakub | 1/2-1/2 | A45 | Grenke Chess Open 2024 | 2024-04-01 |
| Koellner, Ruben Gideon | Tokhirjonova, Gulrukhbegim | 1/2-1/2 | D04 | Grenke Chess Open 2024 | 2024-03-31 |
| Koellner, Ruben Gideon | Hecht, Carsten | 1-0 | D02 | Grenke Chess Open 2024 | 2024-03-30 |
| Koellner, Ruben Gideon | Wong, Gengchun | 0-1 | D02 | Dt. Schachbundesliga 2023/2024 | 2024-03-17 |
| Koellner, Ruben Gideon | Simon Knudsen | 1-0 | D02 | Baden-Baden Faschingsopen 2024 | 2024-02-13 |
| Koellner, Ruben Gideon | Martin Hartmann | 1/2-1/2 | A45 | Baden-Baden Faschingsopen 2024 | 2024-02-12 |
| Koellner, Ruben Gideon | Goldinov, Daniel | 1-0 | A45 | Baden-Baden Faschingsopen 2024 | 2024-02-12 |
| Koellner, Ruben Gideon | Xiao Zhang | 0-1 | D05 | Baden-Baden Faschingsopen 2024 | 2024-02-12 |
| Koellner, Ruben Gideon | Nied, Pascal | 1/2-1/2 | D04 | Baden-Baden Faschingsopen 2024 | 2024-02-12 |
| Koellner, Ruben Gideon | Braeuner, Uwe | 1-0 | A45 | SF Pfullingen - SF Deizisau 2 | 2024-01-21 |
| Koellner, Ruben Gideon | Ramirez Marin, Ivan | 1-0 | D02 | Heilbronner SV 2 - SF Deizisau 2 | 2023-11-05 |
| Ruben Gideon Koellner | Martin Petrov | 1/2-1/2 | A45 | Round 9: Ruben Gideon Koellner - Martin Petrov | 2023-10-29 |
| Ruben Gideon Koellner | Paulius Pultinevicius | 1-0 | A47 | Round 7: Ruben Gideon Koellner - Paulius Pultinevicius | 2023-10-27 |
| Ruben Gideon Koellner | Pijus Stremavicius | 1-0 | D02 | Round 5: Ruben Gideon Koellner - Pijus Stremavicius | 2023-10-26 |
| Ruben Gideon Koellner | Mikhail Tobak | 1/2-1/2 | B27 | Round 3: Ruben Gideon Koellner - Mikhail Tobak | 2023-10-24 |
| Ruben Gideon Koellner | Levi Malinowsky | 1-0 | A48 | Round 1: Ruben Gideon Köllner - Levi Malinowsky | 2023-10-23 |
| Koellner, Ruben Gideon | Dordevic, Tom | 1-0 | D02 | Schachbundesliga | 2023-10-21 |
| Ruben Gideon KOELLNER | Tobias KOELLE | 1/2-1/2 | A07 | Round 10: Ruben Gideon KOELLNER - Tobias KOELLE | 2023-09-30 |
| Ruben Gideon KOELLNER | Sharma DUSHYANT | 0-1 | D00 | Round 8: Ruben Gideon KOELLNER - Sharma DUSHYANT | 2023-09-28 |
| Ruben Gideon KOELLNER | Rudik MAKARIAN | 1-0 | D02 | Round 6: Ruben Gideon KOELLNER - Rudik MAKARIAN | 2023-09-26 |
| Ruben Gideon KOELLNER | Arseniy NESTEROV | 1/2-1/2 | A46 | Round 4: Ruben Gideon KOELLNER - Arseniy NESTEROV | 2023-09-23 |
| Ruben Gideon KOELLNER | Emmanuel DIAZ GONZALEZ JARDON | 1-0 | D04 | Round 1: Ruben Gideon KOELLNER - Emmanuel DIAZ GONZALEZ JARDON | 2023-09-22 |
| Ruben Gideon KOELLNER | Konstantin PEYRER | 1-0 | A40 | Round 3: Ruben Gideon KOELLNER - Konstantin PEYRER | 2023-09-22 |
| Koellner, Ruben Gideon | Velicka, Petr | 1/2-1/2 | D10 | SG Schwäbisch Gmünd - SF Deizisau 2 | 2023-09-17 |
| Koellner, Ruben Gideon | Koch, Thomas | 1/2-1/2 | A46 | WRTC | 2023-08-28 |
| Koellner, Ruben Gideon | Zanan, Evgeny | 1-0 | D02 | WRTC | 2023-08-28 |
| Koellner, Ruben Gideon | Magana, Ben | 1-0 | D04 | WRTC | 2023-08-27 |
| Koellner, Ruben Gideon | Van Foreest, Jorden | 1/2-1/2 | A48 | WRTC | 2023-08-27 |
| Koellner, Ruben Gideon | Short, Nigel D | 0-1 | D05 | WRTC | 2023-08-27 |
| Koellner, Ruben Gideon | Perossa, Nicolas | 1-0 | A46 | WRTC | 2023-08-26 |
| Ruben Gideon Koellner | Dinara Wagner | 1/2-1/2 | D02 | Round 9: Ruben Gideon Koellner - Dinara Wagner | 2023-07-02 |
| Ruben Gideon Koellner | Karthik Venkataraman | 1/2-1/2 | D04 | Round 7: Ruben Gideon Koellner - Karthik Venkataraman | 2023-06-30 |