| PGN | | Event Name | City | Sys | Start | End | Received | I |
|
Tournaments registered for March 2023 (2023-03-01)
|
| |  | OPEN Moscow. January 2023 | Moscow | s | 2023-01-10 | 2023-02-01 | 2023-02-09 | Inf. |
| | | Voronezh Winter Rating Tournament Open 2023 | Voronezh | s | 2023-01-08 | 2023-01-29 | 2023-02-01 | Inf. |
 | | Memorial Lozovatsky 2023 - A | Chelyabinsk | s | 2023-01-27 | 2023-02-05 | 2023-02-13 | Inf. |
| | | Memorial Lozovatsky 2023 - B | Chelyabinsk | s | 2023-01-27 | 2023-02-05 | 2023-02-13 | Inf. |
| | | Memorial Lozovatsky 2023 - C | Chelyabinsk | s | 2023-01-27 | 2023-02-05 | 2023-02-14 | Inf. |
| | | UR Cup 2023 (st. SCK_final) | Izhevsk | r | 2023-01-09 | 2023-01-31 | 2023-02-07 | Inf. |
| | | Memorial V.N. Onoprienko 2023_B11 | Noyabrsk | s | 2023-01-25 | 2023-01-30 | 2023-02-04 | Inf. |
| | | Memorial V.N. Onoprienko 2023_B13 | Noyabrsk | s | 2023-01-25 | 2023-01-30 | 2023-02-04 | Inf. |
| | | Memorial V.N. Onoprienko 2023_B15 | Noyabrsk | s | 2023-01-25 | 2023-01-30 | 2023-02-04 | Inf. |
| | | Memorial V.N. Onoprienko 2023_G13 | Noyabrsk | s | 2023-01-25 | 2023-01-30 | 2023-02-04 | Inf. |
| | | Memorial V.N. Onoprienko 2023_G15 | Noyabrsk | s | 2023-01-25 | 2023-01-30 | 2023-02-04 | Inf. |
| | | Lyubertsy children rapid-2023 U-19 | Lyubertsy | s | 2023-01-29 | 2023-01-29 | 2023-02-04 | Inf. |
| | | Novorossiysk Open 2023 | Novorossiysk | s | 2023-01-16 | 2023-02-01 | 2023-02-09 | Inf. |
| | | Rapid Chess February 2023 | Cherepovets | s | 2023-02-05 | 2023-02-05 | 2023-02-09 | Inf. |
| | | Odintsovo Children's championship_A | Odintsovo | s | 2023-01-21 | 2023-01-29 | 2023-02-07 | Inf. |
| | | Odintsovo Children's championship_B | Odintsovo | s | 2023-01-21 | 2023-01-29 | 2023-02-07 | Inf. |
| | | Head of the Republic of Sakha (Yakutia) Cup | Yakutsk | s | 2023-01-24 | 2023-02-01 | 2023-02-04 | Inf. |
| | | Chess Fight Night. Blitz IV-VI | Moscow | s | 2023-01-29 | 2023-01-29 | 2023-02-01 | Inf. |
| | | Chess Fight Night. Blitz IV-VII | Moscow | s | 2023-02-01 | 2023-02-01 | 2023-02-04 | Inf. |
| | | Chess Fight Night. Blitz IV-VIII | Moscow | s | 2023-02-05 | 2023-02-05 | 2023-02-09 | Inf. |
| | | Chess Fight Night. Blitz IV-IX | Moscow | s | 2023-02-08 | 2023-02-08 | 2023-02-14 | Inf. |
| | | Chess Fight Night. Blitz IV-X | Moscow | s | 2023-02-12 | 2023-02-12 | 2023-02-14 | Inf. |
| | | Chess Fight Night. Blitz IV-XI | Moscow | s | 2023-02-15 | 2023-02-15 | 2023-02-21 | Inf. |
| | | Chess Fight Night. Blitz IV-XII | Moscow | s | 2023-02-19 | 2023-02-19 | 2023-02-23 | Inf. |
| | | Chess Fight Night. Blitz IV-XIII | Moscow | s | 2023-02-22 | 2023-02-22 | 2023-02-26 | Inf. |
| | | Chess Fight Night. Blitz IV-XIV | Moscow | s | 2023-02-26 | 2023-02-26 | 2023-02-27 | Inf. |
| | | Chess Fight Night. Rapid IV-III | Moscow | s | 2023-01-28 | 2023-01-28 | 2023-02-01 | Inf. |
| | | Chess Fight Night. Rapid IV-IV | Moscow | s | 2023-02-04 | 2023-02-04 | 2023-02-09 | Inf. |
| | | Chess Fight Night. Rapid IV-V | Moscow | s | 2023-02-11 | 2023-02-11 | 2023-02-14 | Inf. |
| | | Chess Fight Night. Rapid IV-VI | Moscow | s | 2023-02-18 | 2023-02-18 | 2023-02-23 | Inf. |
| | | Chess Fight Night. Rapid IV-VII | Moscow | s | 2023-02-25 | 2023-02-25 | 2023-02-27 | Inf. |
| | | Chess Fight Night. II-IV amateurs | Moscow | s | 2023-02-02 | 2023-02-02 | 2023-02-04 | Inf. |
| | | Chess Fight Night. II-V amateurs | Moscow | s | 2023-02-09 | 2023-02-09 | 2023-02-14 | Inf. |
| | | Chess Fight Night. II-VI amateurs | Moscow | s | 2023-02-16 | 2023-02-16 | 2023-02-21 | Inf. |
| | | Chess Fight Night. II-VII amateurs | Moscow | s | 2023-02-23 | 2023-02-23 | 2023-02-26 | Inf. |
| | | Championship of NNC - rapid | Novosibirsk | s | 2023-01-29 | 2023-02-05 | 2023-02-11 | Inf. |
| | | Open championship Armavir 2023 | Armavir | r | 2023-01-16 | 2023-01-24 | 2023-02-01 | Inf. |
| | | Altay Championship 2023 rapid. Men | Barnaul | s | 2023-02-04 | 2023-02-04 | 2023-02-14 | Inf. |
| | | Altay Championship 2023 rapid. Women | Barnaul | s | 2023-02-04 | 2023-02-04 | 2023-02-14 | Inf. |
| | | Chess Plaza 2023 (January)_STANDARD | Moscow | s | 2023-01-14 | 2023-01-15 | 2023-02-09 | Inf. |
| | | Europolis 2023 (January) | Moscow | s | 2023-01-28 | 2023-01-29 | 2023-02-02 | Inf. |
| | | Europolis 2023 (January)_Rapid C | Moscow | s | 2023-01-28 | 2023-01-28 | 2023-02-02 | Inf. |
| | | Europolis 2023 (January)_Blitz | Moscow | s | 2023-01-29 | 2023-01-29 | 2023-02-01 | Inf. |
| | | Kirzhachsky District Chess Championship | Kirzhach | s | 2023-01-21 | 2023-02-05 | 2023-02-07 | Inf. |
| | | Novosibirsk - February - 2023 Shilenko Memorial | Novosibirsk | s | 2023-02-04 | 2023-02-21 | 2023-02-24 | Inf. |
| | | NORTH CUP - 2023 | Cherepovets | s | 2023-02-17 | 2023-02-24 | 2023-02-27 | Inf. |
| | | NORTH CUP - 2023 (blitz) | Cherepovets | s | 2023-02-25 | 2023-02-25 | 2023-02-28 | Inf. |
| | | NORTH CUP - 2023 (rapid) | Cherepovets | s | 2023-02-23 | 2023-02-23 | 2023-02-27 | Inf. |
| | | CFO seniors 2023 men_blitz | Lipetsk | r | 2023-02-12 | 2023-02-12 | 2023-02-18 | Inf. |
| | | CFO seniors 2023 men_rapid | Lipetsk | s | 2023-02-11 | 2023-02-11 | 2023-02-14 | Inf. |
| | | Karelian blitz 2023 cup | Petrozavodsk | s | 2023-01-29 | 2023-01-29 | 2023-02-06 | Inf. |
| | | St. Petersburg 96th Men Championship, Semifinal | St. Petersburg | s | 2023-02-04 | 2023-02-12 | 2023-02-15 | Inf. |
| | | St. Petersburg 91st Women Championship, Semifinal | St. Petersburg | s | 2023-02-04 | 2023-02-12 | 2023-02-15 | Inf. |
| | | Winter on Petrograd Side 2023 | St. Petersburg | s | 2023-02-06 | 2023-02-16 | 2023-02-18 | Inf. |
| | | Tver region men chess championship | Tver | s | 2023-02-01 | 2023-02-05 | 2023-02-07 | Inf. |
| | | 75-th Adygea region Chmp. 2023_men | Maikop | s | 2023-01-28 | 2023-02-05 | 2023-02-14 | Inf. |
| | | Sandakhchiev Memorial_Rapid Grand-Prix Russia 2023 | Koltsovo | s | 2023-02-22 | 2023-02-23 | 2023-02-25 | Inf. |
| | | Grand-Prix Rapid Yekaterinburg 2023. 1th stage | Yekaterinburg | s | 2023-02-12 | 2023-02-12 | 2023-02-18 | Inf. |
| | | Open Championship 2023 rapid Khimki | Khimki | s | 2023-01-28 | 2023-01-28 | 2023-02-07 | Inf. |
| | | Cheboksary Blitz Championship 2023 | Cheboksary | s | 2023-02-04 | 2023-02-04 | 2023-02-07 | Inf. |
| | | Cheboksary Rapid Championship 2023 | Cheboksary | s | 2023-02-05 | 2023-02-05 | 2023-02-07 | Inf. |
| | | Chuvash Republic Blitz Championship 2023 | Cheboksary | s | 2023-02-18 | 2023-02-18 | 2023-02-20 | Inf. |
| | | Chuvash Republic Rapid Championship 2023 | Cheboksary | s | 2023-02-19 | 2023-02-19 | 2023-02-20 | Inf. |
| | | Novokuznetsk Cup 2023 Blitz 2 | Novokuznetsk | s | 2023-01-29 | 2023-01-29 | 2023-02-07 | Inf. |
| | | Rubius Cup Rapid 1 Stage | Tomsk | s | 2023-01-28 | 2023-01-28 | 2023-01-31 | Inf. |
| | | Voronezh Region Chess Club Championship 2023 | Voronezh | r | 2023-02-04 | 2023-02-12 | 2023-02-20 | Inf. |
| | | Voronezh Region Chess Club Amateurs Championship 2023 | Voronezh | s | 2023-02-04 | 2023-02-12 | 2023-02-20 | Inf. |
| | | Chess Fight Night_February 2023 | Moscow | s | 2023-02-18 | 2023-02-26 | 2023-02-27 | Inf. |
| | | Chess Fight Night. Title Friday. February | Moscow | s | 2023-02-10 | 2023-02-10 | 2023-02-14 | Inf. |
| | | Bryansk Region chess championship 2023_blitz | Bryansk | s | 2023-02-03 | 2023-02-03 | 2023-02-14 | Inf. |
| | | Bryansk Region chess championship 2023_rapid | Bryansk | s | 2023-02-04 | 2023-02-05 | 2023-02-14 | Inf. |
| | | Kaluga region Champ 2023 | Kaluga | s | 2023-02-04 | 2023-02-12 | 2023-02-23 | Inf. |
| | | Kaluga region Champ 2023 Rapid | Kaluga | s | 2023-02-18 | 2023-02-19 | 2023-02-23 | Inf. |
| | | Kaluga region Champ 2023 Blitz | Kaluga | s | 2023-02-19 | 2023-02-19 | 2023-02-23 | Inf. |
| | | Championship Tuimazy 2023 Men | Tuimazy | r | 2023-02-03 | 2023-02-17 | 2023-02-20 | Inf. |
| | | Moscow region, Belaya Ladya 2023_1 stage | Odintsovo | d | 2023-02-02 | 2023-02-09 | 2023-02-15 | Inf. |
| | | Championship Ryazan 2023_standard | Ryazan | s | 2023-02-04 | 2023-02-12 | 2023-02-22 | Inf. |
| | | NSTU championship - Vekshenkov memorial | Novosibirsk | r | 2023-01-31 | 2023-02-04 | 2023-02-07 | Inf. |
| | | Chess Federation Cup of the Republic of Bashkortostan (Open A) | Ufa | s | 2023-02-12 | 2023-02-12 | 2023-02-20 | Inf. |
| | | Blitz Moscow. February 2023 - 1 | Moscow | s | 2023-02-03 | 2023-02-03 | 2023-02-09 | Inf. |
| | | Blitz Moscow. February 2023 - 2 | Moscow | s | 2023-02-04 | 2023-02-04 | 2023-02-09 | Inf. |
| | | Blitz Moscow. February 2023 - 3 | Moscow | s | 2023-02-10 | 2023-02-10 | 2023-02-15 | Inf. |
| | | Blitz Moscow. February 2023 - 4 | Moscow | s | 2023-02-11 | 2023-02-11 | 2023-02-15 | Inf. |
| | | Blitz Moscow. February 2023 - 5 | Moscow | s | 2023-02-17 | 2023-02-17 | 2023-02-23 | Inf. |
| | | Blitz Moscow. February 2023 - 6 | Moscow | s | 2023-02-24 | 2023-02-24 | 2023-02-27 | Inf. |
| | | Blitz Moscow. February 2023 - 7 | Moscow | s | 2023-02-25 | 2023-02-25 | 2023-02-27 | Inf. |
| | | Rapid Moscow. February 2023 - 1 | Moscow | s | 2023-02-04 | 2023-02-04 | 2023-02-09 | Inf. |
| | | Rapid Moscow. February 2023 - 2 | Moscow | s | 2023-02-11 | 2023-02-11 | 2023-02-15 | Inf. |
| | | Rapid Moscow. February 2023 - 3 | Moscow | s | 2023-02-18 | 2023-02-18 | 2023-02-23 | Inf. |
| | | Rapid Moscow. February 2023 - 4 | Moscow | s | 2023-02-25 | 2023-02-25 | 2023-02-27 | Inf. |
| | | VO Moscow. February 2023 | Moscow | s | 2023-02-05 | 2023-02-26 | 2023-02-27 | Inf. |
| | | UR Cup st.Uva_2023_3 | Uva | s | 2023-02-05 | 2023-02-05 | 2023-02-09 | Inf. |
| | | Blitz Moscow. February 2023 - 8 | Moscow | s | 2023-02-18 | 2023-02-18 | 2023-02-23 | Inf. |
| | | Championship Armavir city 2023_B19 | Armavir | s | 2023-01-28 | 2023-02-07 | 2023-02-14 | Inf. |
| | | Championship Armavir city 2023_B17 | Armavir | s | 2023-01-28 | 2023-02-07 | 2023-02-14 | Inf. |
| | | Kaluga region Women Champ 2023 | Kaluga | s | 2023-02-04 | 2023-02-12 | 2023-02-23 | Inf. |
| | | Tver region women blitz championship | Tver | s | 2023-02-12 | 2023-02-12 | 2023-02-15 | Inf. |
| | | Tver region women rapid championship | Tver | s | 2023-02-11 | 2023-02-11 | 2023-02-15 | Inf. |
| | | XII stage of A.E.Karpov Moscow Cup Tourn.-A | Moscow | r | 2023-02-05 | 2023-02-05 | 2023-02-15 | Inf. |
| | | Berdsk Blitz Cup 2023, Stage 1 | Berdsk | s | 2023-02-12 | 2023-02-12 | 2023-02-14 | Inf. |
| | | II Memorial Bayburin F.Y. - 2023 | Ufa | s | 2023-02-19 | 2023-02-19 | 2023-02-24 | Inf. |
| | | Krasnoyarsk region rapid championship 2023 | Krasnoyarsk | s | 2023-02-17 | 2023-02-18 | 2023-02-27 | Inf. |
| | | Krasnoyarsk region blitz championship 2023 | Krasnoyarsk | s | 2023-02-19 | 2023-02-19 | 2023-02-27 | Inf. |
| | | Voronezh City Blitz Championship Tournament 1-2023 | Voronezh | r | 2023-02-11 | 2023-02-11 | 2023-02-18 | Inf. |
| | | Voronezh City Rapid Championship Tournament 1-2023 | Voronezh | s | 2023-02-12 | 2023-02-12 | 2023-02-18 | Inf. |
| | | Rapid Grand-Prix of Russia 2023 - Memorial Kura | Barnaul | s | 2023-02-25 | 2023-02-26 | 2023-02-27 | Inf. |
| | | Altay Club Cup blitz 2023 - 2 | Barnaul | s | 2023-02-11 | 2023-02-11 | 2023-02-14 | Inf. |
| | | Altay Club Cup rapid 2023 - 2 | Barnaul | s | 2023-02-12 | 2023-02-12 | 2023-02-14 | Inf. |
| | | 5 stage Federation Cup RT 2022-2023 | Kazan | s | 2023-02-12 | 2023-02-12 | 2023-02-16 | Inf. |
| | | Krestovsky Cup - 2 | St. Petersburg | s | 2023-02-04 | 2023-02-12 | 2023-02-18 | Inf. |
| | | Gagarinsky (February 2023)_Blitz | Moscow | s | 2023-02-05 | 2023-02-05 | 2023-02-09 | Inf. |
| | | Gagarinsky (February 2023)_Rapid | Moscow | s | 2023-02-04 | 2023-02-04 | 2023-02-09 | Inf. |
| | | Oceania 2023 February_Blitz | Moscow | s | 2023-02-19 | 2023-02-19 | 2023-02-22 | Inf. |
| | | Oceania 2023 February Rapid | Moscow | s | 2023-02-18 | 2023-02-18 | 2023-02-22 | Inf. |
| | | Spassky 2023 blitz | Satka | s | 2023-02-11 | 2023-02-11 | 2023-02-17 | Inf. |
| | | XI Cup Gran-Prix Chelyabinsk 2023 Rapid 1 | Chelyabinsk | s | 2023-02-12 | 2023-02-12 | 2023-02-22 | Inf. |
| | | XI Cup Gran-Prix Chelyabinsk 2023 Rapid 1 (sf) | Chelyabinsk | s | 2023-02-10 | 2023-02-11 | 2023-02-14 | Inf. |
| | | CFR Women Championship 2023 | Voronezh | s | 2023-02-18 | 2023-02-23 | 2023-02-27 | Inf. |
| | | CFR Women Rapid Championship 2023 | Voronezh | s | 2023-02-25 | 2023-02-26 | 2023-02-27 | Inf. |
| | | CFR Women Blitz Championship 2023 | Voronezh | s | 2023-02-24 | 2023-02-24 | 2023-02-27 | Inf. |
| | | Rubius Cup Rapid 2 Stage | Tomsk | s | 2023-02-11 | 2023-02-11 | 2023-02-14 | Inf. |
| | | Grand-Prix_Mgn_2022-23_5 | Magnitogorsk | s | 2023-02-05 | 2023-02-05 | 2023-02-11 | Inf. |
| | | Championship of the Southern Federal District 2023_Seniors (men) | Novorossiysk | s | 2023-02-11 | 2023-02-17 | 2023-02-20 | Inf. |
| | | Odintsovo Championship 2023 Semifinal | Odintsovo | s | 2023-02-11 | 2023-02-19 | 2023-02-28 | Inf. |
| | | Kuzbass Cup 2023 Rapid 1 | Kiselevsk | s | 2023-02-11 | 2023-02-12 | 2023-02-21 | Inf. |
| | | Mega Cup 2023_B | Yekaterinburg | s | 2023-02-24 | 2023-02-24 | 2023-02-27 | Inf. |
| | | Chess Plaza 2023 February_STANDARD | Moscow | s | 2023-02-11 | 2023-02-12 | 2023-02-22 | Inf. |
| | | Chess Plaza 2023 February_Rapid_C | Moscow | s | 2023-02-11 | 2023-02-11 | 2023-02-22 | Inf. |
| | | Chess Plaza 2023 February_Rapid_F | Moscow | s | 2023-02-12 | 2023-02-12 | 2023-02-22 | Inf. |
| | | Chess Plaza 2023 February_Blitz | Moscow | s | 2023-02-12 | 2023-02-12 | 2023-02-22 | Inf. |
| | | MEN'S DAY RAPID 2023_A | Khanty-Mansiysk | s | 2023-02-18 | 2023-02-19 | 2023-02-27 | Inf. |
| | | MEN'S DAY RAPID 2023_B | Khanty-Mansiysk | s | 2023-02-18 | 2023-02-19 | 2023-02-27 | Inf. |
| | | V.Zak Memorial 2023 | St. Petersburg | s | 2023-02-18 | 2023-02-19 | 2023-02-20 | Inf. |
| | | Defender Day Rapid 2023 in Sestroretsk | Sestroretsk | s | 2023-02-18 | 2023-02-18 | 2023-02-21 | Inf. |
| | | V. G. Turivnenko Memorial Cup "Solnechny" 2023_rapid | Kislovodsk | s | 2023-02-24 | 2023-02-25 | 2023-02-27 | Inf. |
| | | V. G. Turivnenko Memorial Cup "Solnechny" 2023_blitz | Kislovodsk | s | 2023-02-23 | 2023-02-23 | 2023-02-25 | Inf. |
| | | Vostochniy Rapid_st.30 | Balashikha | s | 2023-02-19 | 2023-02-19 | 2023-02-20 | Inf. |
| | | Smolensk region Rapid Championship - 2023 | Smolensk | s | 2023-02-11 | 2023-02-11 | 2023-02-14 | Inf. |
| | | Smolensk region Blitz Championship - 2023 | Smolensk | s | 2023-02-12 | 2023-02-12 | 2023-02-18 | Inf. |
| | | Championship of the Southern Federal District 2023_Seniors (men). BLITZ | Novorossiysk | s | 2023-02-19 | 2023-02-19 | 2023-02-22 | Inf. |
| | | Championship of the Southern Federal District 2023_Seniors (men). RAPID | Novorossiysk | s | 2023-02-18 | 2023-02-18 | 2023-02-22 | Inf. |
| | | Championship Armavir city 2023_G17. RAPID | Armavir | r | 2023-02-11 | 2023-02-12 | 2023-02-20 | Inf. |
| | | Championship Armavir city 2023_B19. RAPID | Armavir | s | 2023-02-11 | 2023-02-12 | 2023-02-19 | Inf. |
| | | Championship Armavir city 2023_B15. RAPID | Armavir | s | 2023-02-11 | 2023-02-12 | 2023-02-20 | Inf. |
| | | Zelenogradsk Rapid Champ. 2023 | Zelenogradsk | s | 2023-02-25 | 2023-02-25 | 2023-02-27 | Inf. |
| | | Kubok VKDP 1 etap 21 superkubka | Volgodonsk | s | 2023-02-18 | 2023-02-19 | 2023-02-25 | Inf. |
| | | 5 stage Blitz League series RT 2022-2023 | Kazan | s | 2023-02-19 | 2023-02-19 | 2023-02-27 | Inf. |
| | | Championship Tuimazy 2023 Blitz Junior | Tuimazy | s | 2023-02-18 | 2023-02-18 | 2023-02-24 | Inf. |
| | | Championship Tuimazy 2023 Rapid Junior | Tuimazy | s | 2023-02-19 | 2023-02-19 | 2023-02-24 | Inf. |
| | | Voinam-internatsionalistam posvyashaetsya-2023_Tournament A_rapid | Kolomna | s | 2023-02-18 | 2023-02-18 | 2023-02-27 | Inf. |
| | | Voinam-internatsionalistam posvyashaetsya-2023_Tournament B_blitz | Kolomna | s | 2023-02-19 | 2023-02-19 | 2023-02-26 | Inf. |
| | | Voinam-internatsionalistam posvyashaetsya-2023_Tournament E_blitz | Kolomna | s | 2023-02-17 | 2023-02-17 | 2023-02-25 | Inf. |
| | | Defender Day Blitz 2023 on PS | St. Petersburg | s | 2023-02-23 | 2023-02-23 | 2023-02-24 | Inf. |
| | | Rostov-on-Don February 2023 blitz | Rostov-on-Don | s | 2023-02-26 | 2023-02-26 | 2023-02-27 | Inf. |
| | | Rostov-on-Don February 2023 rapid | Rostov-on-Don | s | 2023-02-25 | 2023-02-25 | 2023-02-27 | Inf. |
| | | Pushchino Winter Chess Championship 2023 | Pushchino | s | 2023-02-16 | 2023-02-19 | 2023-02-22 | Inf. |
| | | Championship Armavir city 2023_B19. BLITZ | Armavir | s | 2023-02-13 | 2023-02-13 | 2023-02-23 | Inf. |
| | | Defender of the Fatherland Day Rapid at PGUPS 2023 | St. Petersburg | s | 2023-02-20 | 2023-02-20 | 2023-02-24 | Inf. |
| | | Grand Prix_Mgn_2022-23_6 | Magnitogorsk | s | 2023-02-26 | 2023-02-26 | 2023-02-28 | Inf. |
| | | Rapid Perm 2023 February 19 | Perm | s | 2023-02-19 | 2023-02-19 | 2023-02-27 | Inf. |
| | | Team Championship Moscow under 11_2023_blitz | Moscow | t | 2023-02-11 | 2023-02-11 | 2023-02-15 | Inf. |
| | | Team Championship Moscow under 11 girls_2023_blitz | Moscow | t | 2023-02-11 | 2023-02-11 | 2023-02-17 | Inf. |
| | | Team Championship Moscow under 15_2023_blitz | Moscow | t | 2023-02-11 | 2023-02-11 | 2023-02-15 | Inf. |
| | | Team Championship Moscow under 15 girls_2023_blitz | Moscow | t | 2023-02-11 | 2023-02-11 | 2023-02-15 | Inf. |
| | | Team Championship Moscow under 19_2023_blitz | Moscow | t | 2023-02-11 | 2023-02-11 | 2023-02-15 | Inf. |
| | | Team Championship Moscow under 11_2023_rapid | Moscow | t | 2023-02-12 | 2023-02-12 | 2023-02-14 | Inf. |
| | | Team Championship Moscow under 11 girls_2023_rapid | Moscow | t | 2023-02-12 | 2023-02-12 | 2023-02-15 | Inf. |
| | | Team Championship Moscow under 15_2023_rapid | Moscow | t | 2023-02-12 | 2023-02-12 | 2023-02-14 | Inf. |
| | | Team Championship Moscow under 15 girls_2023_rapid | Moscow | t | 2023-02-12 | 2023-02-12 | 2023-02-14 | Inf. |
| | | Team Championship Moscow under 19_2023_rapid | Moscow | t | 2023-02-12 | 2023-02-12 | 2023-02-14 | Inf. |
| | | II stage of the A. E. Karpov Children's Award 2023 Tourn.-A | Nemchinovka | s | 2023-02-19 | 2023-02-19 | 2023-02-28 | Inf. |
| | | Overtime Blitz Cup 2023-2 | St. Petersburg | s | 2023-02-25 | 2023-02-25 | 2023-02-27 | Inf. |
| | | Overtime Round Robin Blitz 2023-2 | St. Petersburg | r | 2023-02-19 | 2023-02-19 | 2023-02-20 | Inf. |
| | | Overtime Rapid Cup 2023-2 | St. Petersburg | s | 2023-02-18 | 2023-02-18 | 2023-02-20 | Inf. |
| | | Overtime Rapid Cup U15 2023-2 | St. Petersburg | s | 2023-02-26 | 2023-02-26 | 2023-02-27 | Inf. |
| | | Maloy Rapid 2023 Stage 50_1 | Maloyaroslavets | s | 2023-02-26 | 2023-02-26 | 2023-02-27 | Inf. |
| | | Blitz of the Tambov region 2023 (23 February) | Tambov | s | 2023-02-23 | 2023-02-23 | 2023-02-24 | Inf. |
| | | Odintsovo The defender of the Fatherland day A 2023 | Odintsovo | s | 2023-02-23 | 2023-02-23 | 2023-02-28 | Inf. |
| | | Satka Cup 2023 rapid (2nd lap) | Satka | s | 2023-02-25 | 2023-02-25 | 2023-02-28 | Inf. |
| | | Blitz tournament dedicated to Defender of the Fatherland Day | Votkinsk | s | 2023-02-23 | 2023-02-23 | 2023-02-27 | Inf. |
| | | Novorossiysk Rapid Chess Cup 1st stage First League | Novorossiysk | s | 2023-02-23 | 2023-02-23 | 2023-02-28 | Inf. |
| | | Novorossiysk Rapid Chess Cup 1st stage Higher League | Novorossiysk | s | 2023-02-23 | 2023-02-23 | 2023-02-27 | Inf. |
| | | Novorossiysk Rapid Chess Cup 1st stage Super League | Novorossiysk | s | 2023-02-23 | 2023-02-23 | 2023-02-27 | Inf. |
| | | Winter 2023, 1st stage | Armavir | s | 2023-02-18 | 2023-02-18 | 2023-02-28 | Inf. |
| | | Ohta-park chess Artek 2023. Rapid A1 | Mistolovo | s | 2023-02-23 | 2023-02-23 | 2023-02-25 | Inf. |
| | | Ohta-park chess Artek 2023. Rapid A2 | Mistolovo | s | 2023-02-23 | 2023-02-23 | 2023-02-25 | Inf. |
| | | Ohta-park chess Artek 2023. Standard B1 | Mistolovo | s | 2023-02-24 | 2023-02-26 | 2023-02-28 | Inf. |
| | | Ohta-park chess Artek 2023. Standard B2 | Mistolovo | s | 2023-02-24 | 2023-02-26 | 2023-02-28 | Inf. |
| | | Ohta-park chess Artek 2023. Blitz C1 | Mistolovo | s | 2023-02-26 | 2023-02-26 | 2023-02-28 | Inf. |
| | | Ohta-park chess Artek 2023. Blitz C2 | Mistolovo | s | 2023-02-26 | 2023-02-26 | 2023-02-28 | Inf. |
| | | Pushkin City Cup 2023 Blitz Open, Stage 2 | St. Petersburg | s | 2023-02-19 | 2023-02-19 | 2023-02-24 | Inf. |
| | | Pushkin City Cup 2023 Rapid Open, Stage 2 | St. Petersburg | s | 2023-02-18 | 2023-02-18 | 2023-02-24 | Inf. |
| | | AB-avto-2023 (rapid) | Chaltyr | s | 2023-02-26 | 2023-02-26 | 2023-02-27 | Inf. |
| | | Memorial Asvadurov E.A. 2023 rapid | Novocherkassk | s | 2023-02-20 | 2023-02-20 | 2023-02-23 | Inf. |
| | | Concesskom Chess Tournament - The Memorial of Bondar 2023 | Kogalym | s | 2023-02-26 | 2023-02-26 | 2023-02-28 | Inf. |
| | | Tuimazy Defender of the Fatherland Day 2023_blitz | Tuimazy | s | 2023-02-24 | 2023-02-24 | 2023-02-27 | Inf. |
| | | Saturday Rapid_Seniors | Moscow | s | 2023-02-25 | 2023-02-25 | 2023-02-27 | Inf. |
| | | Khimki_Rapid Tournament dedicated to the Defender of the Fatherland Day 2023 | Khimki | s | 2023-02-26 | 2023-02-26 | 2023-02-27 | Inf. |
| Tournament System: r = Round Robin,d = Double RR, s = Swiss, t = Team, m = Match |
