| 26 ago 2026 | Mertens, Klaus 2061 | Stuemer, Paul 2003 | ½-½ | E60 Defensa India de Rey: Fianchetto Variation | 23. Rheinland-Pfalz Senioren Open | 10 | Ver |
| 25 ago 2026 | Stuemer, Paul 2003 | Babrikowski, Peter, Dr. 2179 | 0-1 | E14 Queen's Indian Defense, with e3 | 23. Rheinland-Pfalz Senioren Open | 31 | 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 | Heikaus, Frank 2096 | Stuemer, Paul 2003 | ½-½ | A45 Ataque Trompowsky: Classical Defense | 23. Rheinland-Pfalz Senioren Open | 21 | Ver |
| 19 ago 2026 | Schulz, Klaus-Juergen 2307 | Stuemer, Paul 2003 | 1-0 | E60 Defensa India de Rey: Fianchetto Variation | 23. Rheinland-Pfalz Senioren Open | 33 | Ver |