| Koellner, Ruben Gideon (2531) – Leitgeb, Julian (2298) |
1/2-1/2 |
East Indian Defense |
2026-08-18 |
| Steinhauer, Artur (2187) – Koellner, Ruben Gideon (2531) |
0-1 |
Ruy Lopez: Morphy Defense, Classical Defense Deferred |
2026-08-17 |
| Koellner, Ruben Gideon (2531) – Wunder, Niklas (2122) |
1-0 |
Trompowsky Attack |
2026-08-16 |
| Vincenzi, Marco (2017) – Koellner, Ruben Gideon (2531) |
0-1 |
Philidor Defense: Lion Variation |
2026-08-15 |
| Koellner, Ruben Gideon (2531) – Werthebach, Felix (2202) |
1-0 |
Trompowsky Attack: Poisoned Pawn Variation |
2026-08-09 |
| Koellner, Ruben Gideon (2531) – Peng, Li Min (2553) |
0-1 |
Queen's Pawn Game: Symmetrical Variation |
2026-08-08 |
| Langer, Paul Georg (1995) – Koellner, Ruben Gideon (2531) |
0-1 |
Pirc Defense |
2026-08-08 |
| Huber, Benedikt (2292) – Koellner, Ruben Gideon (2531) |
1/2-1/2 |
Pirc Defense |
2026-08-07 |
| Koellner, Ruben Gideon (2531) – Ahmed, Daniel (2111) |
1-0 |
Queen's Pawn Game: Colle System |
2026-08-07 |
| Klein, Timon (2012) – Koellner, Ruben Gideon (2531) |
0-1 |
English Opening: Anglo-Indian Defense, King's Knight Variation |
2026-08-06 |
| Koellner, Ruben Gideon (2531) – Petzold, Johannes Julius (1970) |
1-0 |
East Indian Defense |
2026-08-06 |