| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. M Schekachikhin vs K Andreev |
| 1-0 | 26 | 2021 | Panchenko Memorial Open-A | E32 Nimzo-Indian, Classical |
| 2. K Andreev vs A Sadubayev |
| 1-0 | 28 | 2021 | Panchenko Memorial Open-A | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 3. A Suleymenov vs K Andreev |
| 1-0 | 34 | 2021 | Panchenko Memorial Open-A | A11 English, Caro-Kann Defensive System |
| 4. K Andreev vs L Kurmangaliyeva |
| 1-0 | 41 | 2021 | Panchenko Memorial Open-A | B32 Sicilian |
| 5. R Radzhabov vs K Andreev |
| 1-0 | 22 | 2021 | Panchenko Memorial Open-A | B23 Sicilian, Closed |
| 6. K Andreev vs Lev Rezvy |
| 0-1 | 36 | 2021 | Panchenko Memorial Open-A | C11 French |
| 7. B Zlatanovic vs K Andreev |
| ½-½ | 31 | 2021 | ASK IM 3 | A00 Uncommon Opening |
| 8. B Zlatanovic vs K Andreev |
| 1-0 | 35 | 2022 | IM ASK 5 | A07 King's Indian Attack |
| 9. K Andreev vs M Lu |
| 0-1 | 36 | 2022 | IM ASK 5 | B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2 |
| 10. D Makhnev vs K Andreev |
| 1-0 | 49 | 2022 | 15th Paracin Open A | D44 Queen's Gambit Declined Semi-Slav |
| 11. V Stefansson vs K Andreev |
| 1-0 | 33 | 2022 | World Junior Championship | A28 English |
| 12. K Andreev vs F M Liloni |
| 1-0 | 37 | 2022 | World Junior Championship | C60 Ruy Lopez |
| 13. J Neves Veiga vs K Andreev |
| 1-0 | 34 | 2022 | World Junior Championship | B33 Sicilian |
| 14. K Andreev vs L Persico |
| 1-0 | 35 | 2022 | World Junior Championship | C53 Giuoco Piano |
| 15. R Mladek vs K Andreev |
| 1-0 | 36 | 2022 | World Junior Championship | E43 Nimzo-Indian, Fischer Variation |
| 16. K Andreev vs R Monferrato |
| 1-0 | 32 | 2022 | World Junior Championship | B90 Sicilian, Najdorf |
| 17. M Milosevic vs K Andreev |
| 0-1 | 34 | 2022 | World Junior Championship | A22 English |
| 18. K Andreev vs J Siddharth |
| 1-0 | 56 | 2022 | World Junior Championship | B06 Robatsch |
| 19. Y Parkhov vs K Andreev |
| 1-0 | 63 | 2022 | World Junior Championship | D27 Queen's Gambit Accepted, Classical |
| 20. K Andreev vs G Lumachi |
| ½-½ | 47 | 2022 | World Junior Championship | D35 Queen's Gambit Declined |
| 21. K Peyrer vs K Andreev |
| 1-0 | 105 | 2022 | World Junior Championship | A46 Queen's Pawn Game |
| 22. A David vs K Andreev |
| 1-0 | 69 | 2023 | Spilimbergo Open | E46 Nimzo-Indian |
| 23. V Carnicelli vs K Andreev |
| 1-0 | 30 | 2023 | Spilimbergo Open | B44 Sicilian |
| 24. K Andreev vs D Beletic |
| 1-0 | 46 | 2023 | Spilimbergo Open | C43 Petrov, Modern Attack |
| 25. J Cappelletto vs K Andreev |
| ½-½ | 56 | 2023 | Spilimbergo Open | B47 Sicilian, Taimanov (Bastrikov) Variation |
Kibitzing
