75 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Efimov, Leonid | Jani Kushal R | 1-0 | E71 | Round 8: Efimov, Leonid - Jani Kushal R | 2026-08-23 |
| Efimov, Leonid | Al Maamari, Wafia Darwish | 1-0 | A40 | Round 6: Efimov, Leonid - Al Maamari, Wafia Darwish | 2026-08-21 |
| Efimov, Leonid | George Samir, David | 0-1 | E11 | Round 4: Efimov, Leonid - George Samir, David | 2026-08-18 |
| Efimov, Leonid | Davudov, Tunar | 0-1 | E49 | Round 3: Efimov, Leonid - Davudov, Tunar | 2026-08-17 |
| Efimov, Leonid | Yang, Siyuan | 1/2-1/2 | A00 | Round 2: Efimov, Leonid - Yang, Siyuan | 2026-07-18 |
| Efimov, Leonid | Dang Anh Minh | 0-1 | E00 | Round 4: Efimov, Leonid - Dang Anh Minh | 2026-07-16 |
| Efimov, Leonid | Banh Gia Huy | 1/2-1/2 | E71 | Round 8: Efimov, Leonid - Banh Gia Huy | 2026-07-15 |
| Efimov, Leonid | Bayantas, Asman | 1/2-1/2 | E10 | Round 10: Efimov, Leonid - Bayantas, Asman | 2026-06-25 |
| Efimov, Leonid | Kvaloy, Aksel Bu | 0-1 | E10 | World Youth Chess Championship 2026 U18 Open | 2026-06-23 |
| Efimov, Leonid | Imomkuzieva, Nilufarkhon | 1-0 | E04 | Round 6: Efimov, Leonid - Imomkuzieva, Nilufarkhon | 2026-06-20 |
| Efimov, Leonid | Barnes, Oliver | 1-0 | E28 | Round 4: Efimov, Leonid - Barnes, Oliver | 2026-06-18 |
| Efimov, Leonid | Bazilius, Augustinas | 0-1 | A11 | Round 2: Efimov, Leonid - Bazilius, Augustinas | 2026-06-16 |
| Efimov, Leonid | Puzyrevsky, Semyon | 1-0 | D16 | Round 10: Efimov, Leonid - Puzyrevsky, Semyon | 2025-10-14 |
| Efimov, Leonid | Laignel, Quentin | 1/2-1/2 | A13 | Round 6: Efimov, Leonid - Laignel, Quentin | 2025-10-09 |
| Efimov, Leonid | Heino, Pessi | 1/2-1/2 | E11 | Round 2: Efimov, Leonid - Heino, Pessi | 2025-10-05 |
| Efimov, Leonid | Ozen, Metehan | 1/2-1/2 | E05 | Round 9: Efimov, Leonid - Ozen, Metehan | 2025-07-13 |
| Efimov, Leonid | Kavri, Yusuf Eren | 1/2-1/2 | E06 | Round 7: Efimov, Leonid - Kavri, Yusuf Eren | 2025-07-11 |
| Efimov, Leonid | Ravshanov, Sheralijon | 1-0 | A16 | Round 5: Efimov, Leonid - Ravshanov, Sheralijon | 2025-07-10 |
| Efimov, Leonid | Suyarov, Mukhammadzokhid | 0-1 | E05 | Round 3: Efimov, Leonid - Suyarov, Mukhammadzokhid | 2025-07-08 |
| Efimov, Leonid | Yilmazyerli, Mert | 1-0 | E04 | Round 1: Efimov, Leonid - Yilmazyerli, Mert | 2025-07-07 |
| Efimov, Leonid | Chia, Yu Zhe Ashton | 1-0 | E00 | Round 1: Efimov, Leonid - Chia, Yu Zhe Ashton | 2024-06-20 |
| Efimov, Leonid | Bolat, Inayat | 1-0 | E01 | Round 5: Efimov, Leonid - Bolat, Inayat | 2024-06-20 |
| Efimov, Leonid | Arca, Christian Gian Karlo | 0-1 | D11 | Round 8: Efimov, Leonid - Arca, Christian Gian Karlo | 2024-06-20 |
| Efimov, Leonid | Goh, Zi Han | 1/2-1/2 | E73 | Round 7: Efimov, Leonid - Goh, Zi Han | 2024-06-17 |
| Efimov, Leonid | Maslovskiy, Vladimir | 1-0 | A05 | Round 5: Efimov, Leonid - Maslovskiy, Vladimir | 2024-06-15 |
| Efimov, Leonid | Amangeldy, Ernur | 0-1 | E01 | Round 3: Efimov, Leonid - Amangeldy, Ernur | 2024-06-14 |
| Efimov, Leonid | Goh, Zi Han | 1/2-1/2 | A05 | Round 5: Efimov, Leonid - Goh, Zi Han | 2024-06-11 |
| Efimov, Leonid | Pham, Truong Phu | 0-1 | D80 | Round 2: Efimov, Leonid - Pham, Truong Phu | 2024-06-10 |
| Efimov, Leonid | Thota, Dhruva | 1-0 | E73 | World Youth Cup 2021 O12-G16 - Open 12 | 2021-08-06 |
| Efimov, Leonid | Lopez Rodriguez, Abel | 1-0 | E73 | World Youth Cup 2021 O12-G16 - Open 12 | 2021-08-06 |
| Efimov, Leonid | Shamsuddin, Sayyid Usmon | 0-1 | E73 | World Youth Cup 2021 O12-G16 - Open 12 | 2021-08-06 |
| Efimov, Leonid | Sidabutar, Uriel Noah Oloan | 1-0 | D85 | World Youth Cup 2021 O12-G16 - Open 12 | 2021-08-06 |
| Efimov, Leonid | Dzoba, Demian | 1/2-1/2 | D11 | World Youth Cup 2021 O12-G16 - Open 12 | 2021-08-06 |
| Efimov, Leonid | Panesar Vedant | 1-0 | A40 | Round 1: Efimov, Leonid - Panesar Vedant | |
| Efimov, Leonid | Davtyan, Arsen | 0-1 | E11 | Round 2: Efimov, Leonid - Davtyan, Arsen | |
| Efimov, Leonid | Liyanage, Ranindu Dilshan | 1/2-1/2 | E08 | Round 4: Efimov, Leonid - Liyanage, Ranindu Dilshan | |
| Efimov, Leonid | Dushyant Sharma | 1-0 | E05 | Round 6: Efimov, Leonid - Dushyant Sharma | |
| Efimov, Leonid | Nazari, Arad | 1-0 | A40 | Round 8: Efimov, Leonid - Nazari, Arad |