| 26 ago 2026 | Okrajek, Alexander 2171 | Krueger, Erich 2065 | ½-½ | A15 English Orangutan | 23. Rheinland-Pfalz Senioren Open | 51 | Ver |
| 24 ago 2026 | Stuemer, Paul 2003 | Krueger, Erich 2065 | 1-0 | E61 Defensa India de Rey: Semi-Classical Variation | 23. Rheinland-Pfalz Senioren Open | 57 | Ver |
| 23 ago 2026 | Krueger, Erich 2065 | Broemel, Richard 2099 | ½-½ | D35 Gambito de Dama rehusado: Exchange Variation, Positional Variation | 23. Rheinland-Pfalz Senioren Open | 20 | Ver |
| 20 ago 2026 | Nehmert, Ulrich 2256 | Krueger, Erich 2065 | 1-0 | E71 Defensa India de Rey: Karpov System | 23. Rheinland-Pfalz Senioren Open | 40 | Ver |
| 21 jul 2026 | Krueger, Erich 2067 | Schlais, Harald 2238 | 0-1 | E40 Defensa Nimzoindia: Rubinstein System | German Chess Championship 2026 | Seniors 65+ | 43 | Ver |