| Apr 4, 2026 | Kuschmann | 0–1 | Brunck | Runde 9: Kuschmann, Klaus - Brunck, Ole | Sicilian Defense: Modern Variations | |
| Apr 3, 2026 | Majumdar | 1–0 | Kuschmann | Runde 8: Majumdar, Rajit - Kuschmann, Klaus | Queen's Pawn Game: Symmetrical Variation | |
| Apr 3, 2026 | Kuschmann | 0–1 | Wilk | Runde 7: Kuschmann, Klaus - Wilk, Joerg | Sicilian Defense: Old Sicilian | |
| Apr 2, 2026 | Graf | ½–½ | Kuschmann | Runde 6: Graf, Ann-Jennifer - Kuschmann, Klaus | Scandinavian Defense: Marshall Variation | |
| Apr 2, 2026 | Kuschmann | 0–1 | Prestel | Runde 5: Kuschmann, Klaus - Prestel, Oliver | Ruy Lopez: Schliemann Defense, Schönemann Attack | |
| Mar 29, 2026 | Kuhn | 1–0 | Kuschmann | Runde 4: Kuhn, Daniel - Kuschmann, Klaus | Scandinavian Defense: Richter Variation | |
| Mar 29, 2026 | Kuschmann | 0–1 | Wagener | Runde 3: Kuschmann, Klaus - Wagener, Nicolas | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Mar 27, 2026 | Weissmann | 1–0 | Kuschmann | Runde 2: Weissmann, Joerg - Kuschmann, Klaus | Scandinavian Defense: Marshall Variation | |
| Mar 27, 2026 | Mader | 1–0 | Kuschmann | Runde 1: Mader, Lena - Kuschmann, Klaus | English Opening: King's English Variation | |
| Apr 19, 2025 | Laag | ½–½ | Kuschmann | 92. Pfälzischer Schachkongress | Indian Defense | |
| Apr 18, 2025 | Kuschmann | 1–0 | Blenk | 92. Pfälzischer Schachkongress | Pirc Defense | |
| Apr 18, 2025 | Weissmann | 1–0 | Kuschmann | 92. Pfälzischer Schachkongress | Scandinavian Defense: Marshall Variation | |
| Apr 13, 2025 | Kuschmann | 1–0 | Beyerle | 92. Pfälzischer Schachkongress | Caro-Kann Defense: Exchange Variation | |
| Apr 13, 2025 | Theobald | 0–1 | Kuschmann | 92. Pfälzischer Schachkongress | Semi-Slav Defense: Normal Variation | |
| Apr 12, 2025 | Willems | 0–1 | Kuschmann | 92. Pfälzischer Schachkongress | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Apr 11, 2025 | Kuschmann | * | Schroth | 92. Pfälzischer Schachkongress | Pirc Defense | |
| Mar 30, 2024 | Kuschmann | ½–½ | Leonhardt | Runde 7: Kuschmann, Klaus - Leonhardt, Frank | ? | |
| Mar 29, 2024 | Jamie Seymann | 0–1 | Kuschmann | Runde 6: Jamie Seymann - Kuschmann, Klaus | Scandinavian Defense: Modern Variation | |
| Mar 29, 2024 | Kuschmann | 1–0 | Muller | Runde 5: Kuschmann, Klaus - Muller, Dirk | King's Pawn Game: MacLeod Attack | |
| Mar 24, 2024 | Fink | 0–1 | Kuschmann | Runde 4: Fink, Joachim - Kuschmann, Klaus | Scandinavian Defense | |
| Mar 24, 2024 | Kuschmann | 0–1 | Sautner | Runde 3: Kuschmann, Klaus - Sautner, Sascha | Caro-Kann Defense: Exchange Variation | |
| Mar 23, 2024 | Wobito | 1–0 | Kuschmann | Runde 2: Wobito, Philipp - Kuschmann, Klaus | Scandinavian Defense: Marshall Variation | |
