22 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Theon, Pierre | Lewis, Andrew P | 1-0 | E73 | Round 8: Theon, Pierre - Lewis, Andrew P | 2026-04-27 |
| Theon, Pierre | Hartung-Nielsen, Jens | 1-0 | B27 | Round 10: Theon, Pierre - Hartung-Nielsen, Jens | 2025-10-31 |
| Theon, Pierre | Fischer, Robert J | 1/2-1/2 | C26 | Round 8: Theon, Pierre - Fischer, Robert J | 2025-10-29 |
| Theon, Pierre | Kaldis, Georgios | 1-0 | B07 | Round 6: Theon, Pierre - Kaldis, Georgios | 2025-10-26 |
| Theon, Pierre | Nasybullin, Vladislav | 0-1 | B95 | Round 4: Theon, Pierre - Nasybullin, Vladislav | 2025-10-24 |
| Theon, Pierre | Renaud, Jacques | 1-0 | C02 | Round 2: Theon, Pierre - Renaud, Jacques | 2025-10-22 |
| Theon, Pierre | Karnaukh, Anatolij | 1-0 | B07 | World Senior Team 2025 S65 | 2025-02-25 |
| Theon, Pierre | Baum, Bernd, Dr. | 0-1 | C02 | World Senior Team 2025 S65 | 2025-02-24 |
| Theon, Pierre | Baker, Chris W | 1/2-1/2 | C44 | World Senior Team 2025 S65 | 2025-02-21 |
| Pierre Theon | Kaido Kulaots | 0-1 | B94 | Round 1: Pierre Theon - Kaido Kulaots | 2021-08-09 |