Posle 5.kola u vođstvu je Vladislav Artemiev sa 5,5 poena. Drugi je Evgenij Naer sa 4, dok je treća Aleksandra Gorjačkina sa 3,5. Iza nje su petorica šahista sa po 3 poena.
Stanje posle 6.kola
| 1. | Artemiev, Vladislav | g | RUS | 2697 | 5½ |
| 2. | Najer, Evgeniy | g | FID | 2648 | 4 |
| 3. | Goryachkina, Aleksandra | g | FID | 2558 | 3½ |
| 4. | Timofeev, Artyom | g | RUS | 2576 | 3 |
| 5. | Ponkratov, Pavel | g | RUS | 2595 | 3 |
| 6. | Matlakov, Maxim | g | RUS | 2674 | 3 |
| 7. | Esipenko, Andrey | g | FID | 2683 | 3 |
| 8. | Tomashevsky, Evgeny | g | RUS | 2694 | 3 |
| 9. | Murzin, Volodar | g | FID | 2633 | 2½ |
| 10. | Sychev, Klementy | g | FID | 2552 | 2 |
| 11. | Rozum, Ivan | g | RUS | 2531 | 2 |
| 12. | Lagno, Kateryna | g | RUS | 2546 | 1½ |
Artemiev,V (2697) – Rozum,I (2531) [B12]
76th ch-RUS 2023 St Petersburg RUS (4), 04.10.2023
1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 h5 5.c4 e6 6.Nc3 dxc4 7.Bxc4 Nd7 8.Nge2 Be7 9.Be3 Bxh4 10.Nf4 Bg4 11.Be2 Bxe2 12.Qxe2 g6 13.g4 hxg4 14.Ne4 Nh6 15.Ng2 Nf5 16.0–0–0 Nxe3 17.fxe3 f5 18.Nd6+ Kf8 19.Nf4 Kg8 20.Qc4 Nf8
21.Nxg6 Nxg6 22.Qxe6+ Kh7 23.Nxf5 1–0
Rozum,I (2531) – Esipenko,Andrey (2683) [E06]
76th ch-RUS 2023 St Petersburg RUS (1), 01.10.2023
1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 Be7 5.Bg2 0–0 6.0–0 dxc4 7.Qc2 c6 8.Qxc4 b5 9.Qd3 Nbd7 10.Be3 h6 11.Rc1 Nd5 12.Nbd2 Qc7 13.Nb3 a5 14.Bd2 a4 15.e4 Nb4 16.Bxb4 Bxb4 17.a3 Be7 18.Nc5 Nxc5 19.dxc5 e5 20.Qc3 f6 21.Nh4 Be6 22.Nf5 Rfd8 23.Bf3 Bf8 24.Bg4 Bf7 25.Rd1 Bb3 26.Rxd8 Rxd8 27.Rc1 g6 28.Nh4 h5 29.Be2 Bh6 30.f4 exf4 31.Qxf6 Bg7 32.Qxg6 Qf7 33.e5 Rd2 34.Bf3 Qxg6 35.Nxg6 Kh7 36.Nxf4 Bxe5 37.Bxc6 Bxb2 38.Be4+ Kh6
39.c6 Rd8 40.c7 Rc8 41.Rc6+ Kg7 42.Bf5 1–0
Lagno,Kateryna (2546) – Matlakov,M (2674) [B33]
76th ch-RUS 2023 St Petersburg RUS (1), 01.10.2023
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Bxf6 gxf6 10.Nd5 f5 11.g3 fxe4 12.Bg2 Bg7 13.Bxe4 Be6 14.Qh5 Rc8 15.0–0 Ne7 16.Rad1 Rc5 17.Nxe7 Qxe7 18.b4 Rc3 19.Nb1 Rc4 20.Nd2 Rxb4 21.c3 Ra4
22.c4 h6 23.Bc6+ Kf8 24.Ne4 Rxc4 25.Rxd6 Rxe4 26.Rxe6 Qxe6 27.Bxe4 Ke7 28.Rc1 Rc8 29.Rxc8 Qxc8 30.Bd5 Qe8 31.Qf3 b4 32.Qg4 Qb5 33.Bb3 Kf8 34.Qc8+ Qe8 35.Qxa6 Kg8 36.Qc4 e4 37.Kg2 Qe7 38.Qd5 e3 39.fxe3 Be5 40.Qe4 Kg7 41.Qg4+ Qg5 42.Qxb4 Qxe3 43.Qc4 Qd2+ 44.Kf3 Qc3+ 45.Ke4 Qxc4+ 46.Bxc4 Bc7 47.Kf5 Bb6 48.a4 Bg1 49.h3 Bf2 50.g4 Be1 51.Ke5 f6+ 52.Kd6 h5 53.Kc6 hxg4 54.hxg4 Kf8 55.Kb6 Bf2+ 56.Ka6 Ke7 57.a5 1–0
Matlakov,M (2674) – Murzin,Volodar (2633) [E06]
76th ch-RUS 2023 St Petersburg RUS (2), 02.10.2023
1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 Be7 5.Bg2 0–0 6.0–0 dxc4 7.Qc2 c6 8.Qxc4 b5 9.Qb3 Bb7 10.Rd1 Nbd7 11.Nc3 a6 12.Bg5 c5 13.dxc5 Qe8 14.Bxf6 Nxc5 15.Qb4 gxf6 16.Qf4 Kh8 17.b4 Na4 18.Nxa4 bxa4 19.a3 Rc8 20.Qe3 Bd5 21.Rxd5 exd5 22.Bh3 Rd8 23.Bf5 Rg8 24.Rd1 Bd6 25.Qh6 Rg7 26.Rd4 Qxe2
27.Bxh7 1–0
Esipenko,Andrey (2683) – Lagno,Kateryna (2546) [A13]
76th ch-RUS 2023 St Petersburg RUS (2), 02.10.2023
1.c4 e6 2.g3 d5 3.Bg2 d4 4.Nf3 Nc6 5.0–0 Nf6 6.e3 e5 7.exd4 exd4 8.d3 Be7 9.Na3 0–0 10.Nc2 Bf5 11.a3 a5 12.b3 Qd7 13.Re1 Rfe8 14.Qd2 Bd6 15.Bb2 Ne5 16.Ncxd4 Bg6 17.Bf1 Bh5 18.Nxe5 Bxe5 19.Nb5 Bxb2 20.Qxb2 c6 21.Nd4 Rxe1 22.Rxe1 Rd8 23.Nc2 c5 24.b4 axb4 25.axb4 cxb4 26.Qxb4 Bf3 27.Re7 Qc6 28.Ne1 Bd5 29.cxd5 Nxd5
30.Qd4 1–0
Lagno,Kateryna (2546) – Najer,E (2648) [B62]
76th ch-RUS 2023 St Petersburg RUS (3), 03.10.2023
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd3 Bd7 8.0–0–0 a6 9.f4 Be7 10.Be2 h6 11.Bh4 Qc7 12.Nxc6 Bxc6 13.Bf3 Rd8 14.Rhe1 0–0 15.Qd4 b5 16.g4 b4 17.Ne2 e5 18.Qc4 Rc8 19.Ng3 g6 20.g5 Nh7 21.f5 Kh8 22.f6 hxg5 23.fxe7 Qxe7 24.Qxb4 gxh4 25.Ne2 Ng5 26.Bg4 Rcd8 27.Nc3 f5 28.exf5 gxf5 29.Be2 Nf3 30.Rf1 Nxh2 31.Rg1 Nf3 32.Rg6 Kh7 33.Rdxd6 Rxd6 34.Rxd6
34…Rf6 0–1