| 24 jul 2026 | Huettemann, Karl-Heinz 2016 | Rosen, Bernd 2165 | ½-½ | A21 Apertura Inglesa: King's English Variation, Kramnik-Shirov Counterattack | German Chess Championship 2026 | Seniors 65+ | 61 | Ver |
| 22 jul 2026 | Huettemann, Karl-Heinz 2016 | Vatter, Hans-Joachim 2124 | ½-½ | A10 Apertura Inglesa | German Chess Championship 2026 | Seniors 65+ | 32 | Ver |
| 21 jul 2026 | Wenner, Tobias 2144 | Huettemann, Karl-Heinz 2016 | ½-½ | E09 Apertura Catalana: Closed, Main Line | German Chess Championship 2026 | Seniors 65+ | 32 | Ver |
| 19 jul 2026 | Christian Hess 2205 | Huettemann, Karl-Heinz 2016 | ½-½ | E09 Apertura Catalana: Closed Variation, Traditional Variation | German Chess Championship 2026 | Seniors 65+ | 25 | Ver |
| 18 jul 2026 | Huettemann, Karl-Heinz 2016 | Chevelevitch, Evgueni, Dr. 2241 | 1-0 | A29 Apertura Inglesa: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | German Chess Championship 2026 | Seniors 65+ | 40 | Ver |