| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 726. A Green vs J Tarjan |
| 0-1 | 25 | 2020 | Pacific Northwest Chess Center Masters | B12 Caro-Kann Defense |
| 727. J Tarjan vs K Ghazarian |
| ½-½ | 37 | 2020 | Pacific Northwest Chess Center Masters | A30 English, Symmetrical |
| 728. R Talukdar vs J Tarjan |
| 1-0 | 96 | 2020 | Pacific Northwest Chess Center Masters | C91 Ruy Lopez, Closed |
| 729. J Tarjan vs T Gareyev |
| 0-1 | 45 | 2020 | PNWCC WOW Open | A22 English |
| 730. S Sjugirov vs J Tarjan |
| ½-½ | 4 | 2021 | PNWCC Super G60 Jan Gp1 | C70 Ruy Lopez |
| 731. R Jumabayev vs J Tarjan |
| 1-0 | 26 | 2021 | PNWCC Super G60 Mar Gp1 | D00 Queen's Pawn Game |
| 732. I Novikov vs J Tarjan |
| ½-½ | 43 | 2021 | U.S. Senior Championships | D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst |
| 733. Kaidanov vs J Tarjan |
| 1-0 | 38 | 2021 | U.S. Senior Championships | A95 Dutch, Stonewall |
| 734. J Tarjan vs Benjamin |
| ½-½ | 34 | 2021 | U.S. Senior Championships | A22 English |
| 735. A Fishbein vs J Tarjan |
| ½-½ | 62 | 2021 | U.S. Senior Championships | D31 Queen's Gambit Declined |
| 736. J Tarjan vs Yermolinsky |
| ½-½ | 34 | 2021 | U.S. Senior Championships | A13 English |
| 737. L Sokolin vs J Tarjan |
| ½-½ | 68 | 2021 | U.S. Senior Championships | B13 Caro-Kann, Exchange |
| 738. J Tarjan vs M Khachiyan |
| 1-0 | 47 | 2021 | U.S. Senior Championships | A11 English, Caro-Kann Defensive System |
| 739. Shabalov vs J Tarjan |
| 0-1 | 38 | 2021 | U.S. Senior Championships | C78 Ruy Lopez |
| 740. J Tarjan vs L Christiansen |
| 0-1 | 51 | 2021 | U.S. Senior Championships | A20 English |
| 741. J Tarjan vs C Repka |
| 0-1 | 48 | 2021 | PNWCC Master Artist Point | C50 Giuoco Piano |
| 742. J Tarjan vs S Taylor |
| 1-0 | 37 | 2021 | Reno | C55 Two Knights Defense |
| 743. D Root vs J Tarjan |
| ½-½ | 31 | 2022 | 122nd US Open Irwin | A47 Queen's Indian |
| 744. J Tarjan vs E Yanayt |
| ½-½ | 30 | 2023 | 1000GM LA Spring Splash | A25 English |
| 745. S Wongso vs J Tarjan |
| 0-1 | 21 | 2023 | 1000GM LA Spring Splash | C77 Ruy Lopez |
| 746. G Andersen vs J Tarjan |
| ½-½ | 29 | 2023 | 1000GM LA Spring Splash | C97 Ruy Lopez, Closed, Chigorin |
| 747. J Tarjan vs G Kantor |
| 0-1 | 43 | 2023 | 1000GM LA Spring Splash | A22 English |
| 748. J Tarjan vs L C Torres Rosas |
| ½-½ | 53 | 2023 | 1000GM LA Spring Splash | D35 Queen's Gambit Declined |
| 749. D Eckert vs J Tarjan |
| 0-1 | 44 | 2023 | 1000GM LA Spring Splash | D31 Queen's Gambit Declined |
| 750. J Zhou vs J Tarjan |
| 1-0 | 44 | 2023 | 1000GM LA Spring Splash | C77 Ruy Lopez |
Kibitzing
