| Oct 12, 2025 | Dunnington | 1–0 | Schaefer | Round 9: Dunnington, Angus J - Schaefer, Michael | Zukertort Opening: Sicilian Invitation | |
| Oct 11, 2025 | Schaefer | 1–0 | Voelker | Round 8: Schaefer, Michael - Voelker, Sebastian | Nimzo-Larsen Attack: Indian Variation | |
| Oct 10, 2025 | Addante | 0–1 | Schaefer | Round 7: Addante, Francesco - Schaefer, Michael | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Oct 9, 2025 | Schaefer | ½–½ | Cardarelli | Round 6: Schaefer, Michael - Cardarelli, Angelo | French Defense: Advance Variation, Euwe Variation | |
| Oct 9, 2025 | Calcari | 0–1 | Schaefer | Round 5: Calcari, Manuel - Schaefer, Michael | Sicilian Defense: Hyperaccelerated Dragon | |
| Oct 7, 2025 | Schaefer | ½–½ | Tortora | Round 4: Schaefer, Michael - Tortora, Franco | Queen's Pawn Game: Colle System | |
| Oct 6, 2025 | Giannone | 1–0 | Schaefer | Round 3: Giannone, Edoardo - Schaefer, Michael | Sicilian Defense: Scheveningen Variation, Keres Attack | |
| Oct 5, 2025 | Schaefer | 1–0 | Pannone | Round 2: Schaefer, Michael - Pannone, Alessandro | English Opening: Caro-Kann Defensive System | |
| Oct 5, 2025 | Zucchelli | ½–½ | Schaefer | Round 1: Zucchelli, Marco - Schaefer, Michael | Queen's Gambit Declined: Charousek Variation | |
| Oct 13, 2024 | Linnemann | ½–½ | Schaefer | 46th International Chess Open Citta di Arco - A | Sicilian Defense: Lasker-Pelikan Variation | |
| Oct 12, 2024 | Schaefer | 1–0 | Roessner | 46th International Chess Open Citta di Arco - A | Indian Defense: Wade-Tartakower Defense | |
| Oct 11, 2024 | Porfireanu | ½–½ | Schaefer | 46th International Chess Open Citta di Arco - A | Queen's Gambit Declined: Three Knights, Vienna Variation | |
| Oct 10, 2024 | Schaefer | 1–0 | Hirzel | 46th International Chess Open Citta di Arco - A | Queen's Pawn Game: Colle System | |
| Oct 9, 2024 | Piacquadio | 1–0 | Schaefer | 46th International Chess Open Citta di Arco - A | Queen's Gambit Declined: Charousek Variation | |
| Oct 8, 2024 | Schaefer | ½–½ | Prelati | 46th International Chess Open Citta di Arco - A | Rubinstein Opening | |
| Oct 7, 2024 | Lo Martire | ½–½ | Schaefer | 46th International Chess Open Citta di Arco - A | Sicilian Defense: Closed, Traditional | |
| Oct 6, 2024 | Schaefer | 1–0 | Rossi Cassani | 46th International Chess Open Citta di Arco - A | London System | |
| Oct 5, 2024 | Terletskyi | 1–0 | Schaefer | 46th International Chess Open Citta di Arco - A | Sicilian Defense: Alapin Variation | |
