| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 701. V Plotkin vs J Tarjan |
| 0-1 | 38 | 2018 | Gibraltar Masters | C55 Two Knights Defense |
| 702. J Tarjan vs A Donchenko |
| ½-½ | 49 | 2018 | Gibraltar Masters | A10 English |
| 703. Kosteniuk vs J Tarjan |
| ½-½ | 44 | 2018 | Gibraltar Masters | C95 Ruy Lopez, Closed, Breyer |
| 704. J Tarjan vs G Papp |
| 0-1 | 29 | 2018 | Gibraltar Masters | A20 English |
| 705. R O Perez Garcia vs J Tarjan |
| ½-½ | 30 | 2018 | Gibraltar Masters | C55 Two Knights Defense |
| 706. J Tarjan vs T Gara |
| 0-1 | 52 | 2018 | Gibraltar Masters | A37 English, Symmetrical |
| 707. J Kvisla vs J Tarjan |
| 0-1 | 37 | 2018 | Gibraltar Masters | A84 Dutch |
| 708. V Artemiev vs J Tarjan |
| 1-0 | 50 | 2018 | Isle of Man Masters | A14 English |
| 709. J Tarjan vs L Laustsen |
| 1-0 | 28 | 2018 | Isle of Man Masters | B25 Sicilian, Closed |
| 710. S P Sethuraman vs J Tarjan |
 | 1-0 | 49 | 2018 | Isle of Man Masters | C55 Two Knights Defense |
| 711. J Tarjan vs I Agrest |
| 1-0 | 41 | 2018 | Isle of Man Masters | A15 English |
| 712. V Dragnev vs J Tarjan |
| 0-1 | 71 | 2018 | Isle of Man Masters | C95 Ruy Lopez, Closed, Breyer |
| 713. J Tarjan vs S Lomasov |
| ½-½ | 51 | 2018 | Isle of Man Masters | A25 English |
| 714. J Christiansen vs J Tarjan |
| 1-0 | 80 | 2018 | Isle of Man Masters | C95 Ruy Lopez, Closed, Breyer |
| 715. J Tarjan vs S M Shyam |
| 0-1 | 57 | 2018 | Isle of Man Masters | A20 English |
| 716. Mishra vs J Tarjan |
| 1-0 | 76 | 2019 | Bay Area International Open | C55 Two Knights Defense |
| 717. J Tarjan vs J L Watson |
| ½-½ | 24 | 2019 | Bay Area International Open | A20 English |
| 718. K Ghazarian vs J Tarjan |
| ½-½ | 24 | 2019 | Bay Area International Open | E09 Catalan, Closed |
| 719. J Tarjan vs B Daggupati |
| ½-½ | 44 | 2019 | Bay Area International Open | A20 English |
| 720. T Polgar-Shutzman vs J Tarjan |
| 0-1 | 66 | 2019 | Bay Area International Open | B06 Robatsch |
| 721. J Tarjan vs I Ke |
| ½-½ | 60 | 2019 | Bay Area International Open | C50 Giuoco Piano |
| 722. A Jacobson vs J Tarjan |
| 1-0 | 51 | 2019 | Bay Area International Open | C95 Ruy Lopez, Closed, Breyer |
| 723. B Xie vs J Tarjan |
| 0-1 | 30 | 2020 | Pacific Northwest Chess Center Masters | A85 Dutch, with c4 & Nc3 |
| 724. J Tarjan vs E Bian |
| 1-0 | 57 | 2020 | Pacific Northwest Chess Center Masters | A23 English, Bremen System, Keres Variation |
| 725. J Tarjan vs V Bernadskiy |
| 0-1 | 40 | 2020 | Pacific Northwest Chess Center Masters | A10 English |
Kibitzing
