| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. Z Agmanov vs M Petkov |
| ½-½ | 43 | 2018 | World Junior Championship | B31 Sicilian, Rossolimo Variation |
| 2. M Petkov vs T Gueci |
| ½-½ | 43 | 2021 | European Championship | B31 Sicilian, Rossolimo Variation |
| 3. M Petkov vs E Suleimen |
| 1-0 | 36 | 2022 | World Rapid Championship | B31 Sicilian, Rossolimo Variation |
| 4. M Petkov vs P Janev |
| 1-0 | 31 | 2023 | Bulgarian Championship | B31 Sicilian, Rossolimo Variation |
| 5. K Ghazarian vs M Petkov |
| ½-½ | 30 | 2023 | World Junior Championship | B31 Sicilian, Rossolimo Variation |
| 6. K A Gallo Garcia vs M Petkov |
| 1-0 | 40 | 2023 | World Junior Championship | B31 Sicilian, Rossolimo Variation |
| 7. M Petkov vs A Dyachuk |
| ½-½ | 44 | 2025 | World Junior Championship | B31 Sicilian, Rossolimo Variation |
| 8. M Petkov vs C Liu |
| ½-½ | 48 | 2025 | World Junior Championship | B31 Sicilian, Rossolimo Variation |
| 9. D Garcia Ramos vs M Petkov |
| 0-1 | 70 | 2025 | Menorca Open | B31 Sicilian, Rossolimo Variation |
| 10. Jain Rosh vs M Petkov |
| 0-1 | 98 | 2025 | 3rd Munich Whitsun Open A | B31 Sicilian, Rossolimo Variation |
| 11. K Alekseenko vs M Petkov |
| ½-½ | 59 | 2025 | 3rd Munich Whitsun Open A | B31 Sicilian, Rossolimo Variation |
| 12. E Amar vs M Petkov |
| ½-½ | 6 | 2025 | 3rd Munich Whitsun Open A | B31 Sicilian, Rossolimo Variation |
Kibitzing
