| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 601. A Kogan vs Ehlvest |
| 0-1 | 62 | 2017 | 18th Puhajarve Rapid | B06 Robatsch |
| 602. O Schults vs A Kogan |
| 1-0 | 17 | 2017 | 18th Puhajarve Rapid | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 603. A Kogan vs A Kveinys |
| 1-0 | 36 | 2017 | 18th Puhajarve Rapid | A46 Queen's Pawn Game |
| 604. K Kiik vs A Kogan |
| 0-1 | 37 | 2017 | 18th Puhajarve Rapid | A45 Queen's Pawn Game |
| 605. I Rotov vs A Kogan |
| ½-½ | 30 | 2017 | 18th Puhajarve Rapid | B30 Sicilian |
| 606. A Kogan vs T Seeman |
| ½-½ | 34 | 2017 | 18th Puhajarve Rapid | B23 Sicilian, Closed |
| 607. K Puusepp vs A Kogan |
| 0-1 | 46 | 2017 | 18th Puhajarve Rapid | A09 Reti Opening |
| 608. A Kogan vs G Mastrokoukos |
| 1-0 | 35 | 2017 | 18th Puhajarve Rapid | A57 Benko Gambit |
| 609. P Leito vs A Kogan |
| 0-1 | 46 | 2017 | 18th Puhajarve Rapid | A25 English |
| 610. A Kogan vs T Narva |
| 1-0 | 38 | 2017 | 18th Puhajarve Rapid | B01 Scandinavian |
| 611. K Kulaots vs A Kogan |
| 1-0 | 24 | 2017 | 18th Puhajarve Rapid | B45 Sicilian, Taimanov |
| 612. A Kogan vs N Grandelius |
| 0-1 | 48 | 2017 | 18th Puhajarve Rapid | B23 Sicilian, Closed |
| 613. A Vihmand vs A Kogan |
| ½-½ | 51 | 2017 | 18th Puhajarve Rapid | B21 Sicilian, 2.f4 and 2.d4 |
| 614. A Kogan vs M Kanep |
| ½-½ | 50 | 2017 | 18th Puhajarve Rapid | B20 Sicilian |
| 615. T Siemer vs A Kogan |
| 0-1 | 28 | 2017 | 18th Puhajarve Rapid | A56 Benoni Defense |
| 616. A Kogan vs A Lisenko |
| 1-0 | 22 | 2017 | 18th Puhajarve Rapid | A46 Queen's Pawn Game |
| 617. A Kogan vs U Arlinsky |
| 1-0 | 28 | 2018 | TCh-ISR | C50 Giuoco Piano |
| 618. A Kogan vs I Bitensky |
| 1-0 | 66 | 2018 | TCh-ISR | C55 Two Knights Defense |
| 619. A Kogan vs S Kaplan |
| 1-0 | 37 | 2018 | TCh-ISR | D10 Queen's Gambit Declined Slav |
| 620. Rozentalis vs A Kogan |
| ½-½ | 13 | 2019 | Israeli Team Championship | C53 Giuoco Piano |
| 621. A Kogan vs I Aharonovich |
| 1-0 | 30 | 2019 | Israeli Team Championship | C49 Four Knights |
| 622. A Kogan vs M Roiz |
| 0-1 | 54 | 2019 | Israeli Team Championship | D38 Queen's Gambit Declined, Ragozin Variation |
| 623. Y Galburd vs A Kogan |
| 1-0 | 70 | 2019 | Israeli Team Championship | A46 Queen's Pawn Game |
| 624. A Vydeslaver vs A Kogan |
| 0-1 | 35 | 2019 | Israeli Team Championship | D02 Queen's Pawn Game |
| 625. A Kogan vs M Poleg |
| 1-0 | 39 | 2019 | Israeli Team Championship | C53 Giuoco Piano |
Kibitzing
