| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1651. I Novikov vs L Christiansen |
| ½-½ | 34 | 2020 | US Senior Championship | D37 Queen's Gambit Declined |
| 1652. P Wolff vs L Christiansen |
| 1-0 | 67 | 2020 | US Senior Championship | B06 Robatsch |
| 1653. L Christiansen vs S Getz |
| ½-½ | 47 | 2020 | US Senior Championship | A29 English, Four Knights, Kingside Fianchetto |
| 1654. Shabalov vs L Christiansen |
| 1-0 | 36 | 2020 | US Senior Championship | C41 Philidor Defense |
| 1655. L Christiansen vs Goldin |
| 1-0 | 37 | 2020 | US Senior Championship | D00 Queen's Pawn Game |
| 1656. Kaidanov vs L Christiansen |
| ½-½ | 68 | 2020 | US Senior Championship | A30 English, Symmetrical |
| 1657. L Christiansen vs D Gurevich |
| ½-½ | 23 | 2020 | US Senior Championship | A45 Queen's Pawn Game |
| 1658. Benjamin vs L Christiansen |
| ½-½ | 32 | 2020 | US Senior Championship | B30 Sicilian |
| 1659. L Christiansen vs Yermolinsky |
| 1-0 | 28 | 2020 | US Senior Championship | A30 English, Symmetrical |
| 1660. L Christiansen vs Benjamin |
| 1-0 | 28 | 2021 | U.S. Senior Championships | E76 King's Indian, Four Pawns Attack |
| 1661. A Fishbein vs L Christiansen |
| ½-½ | 75 | 2021 | U.S. Senior Championships | E20 Nimzo-Indian |
| 1662. L Christiansen vs Yermolinsky |
| ½-½ | 30 | 2021 | U.S. Senior Championships | C53 Giuoco Piano |
| 1663. L Sokolin vs L Christiansen |
| 0-1 | 70 | 2021 | U.S. Senior Championships | B31 Sicilian, Rossolimo Variation |
| 1664. L Christiansen vs M Khachiyan |
| 1-0 | 80 | 2021 | U.S. Senior Championships | A29 English, Four Knights, Kingside Fianchetto |
| 1665. Shabalov vs L Christiansen |
| ½-½ | 49 | 2021 | U.S. Senior Championships | C43 Petrov, Modern Attack |
| 1666. L Christiansen vs Kaidanov |
| ½-½ | 25 | 2021 | U.S. Senior Championships | C28 Vienna Game |
| 1667. L Christiansen vs I Novikov |
| ½-½ | 30 | 2021 | U.S. Senior Championships | D02 Queen's Pawn Game |
| 1668. J Tarjan vs L Christiansen |
| 0-1 | 51 | 2021 | U.S. Senior Championships | A20 English |
| 1669. L Christiansen vs Kaidanov |
| ½-½ | 42 | 2022 | U.S. Senior Championships | A01 Nimzovich-Larsen Attack |
| 1670. I Khmelnitsky vs L Christiansen |
| 0-1 | 60 | 2022 | U.S. Senior Championships | B22 Sicilian, Alapin |
| 1671. L Christiansen vs de Firmian |
| ½-½ | 32 | 2022 | U.S. Senior Championships | A33 English, Symmetrical |
| 1672. L Christiansen vs Dlugy |
 | 1-0 | 53 | 2022 | U.S. Senior Championships | D20 Queen's Gambit Accepted |
| 1673. Benjamin vs L Christiansen |
| ½-½ | 36 | 2022 | U.S. Senior Championships | D61 Queen's Gambit Declined, Orthodox, Rubinstein Attack |
| 1674. L Christiansen vs V Akopian |
| ½-½ | 39 | 2022 | U.S. Senior Championships | E47 Nimzo-Indian, 4.e3 O-O 5.Bd3 |
| 1675. I Novikov vs L Christiansen |
| 0-1 | 69 | 2022 | U.S. Senior Championships | D37 Queen's Gambit Declined |
Kibitzing
