| 25 feb 2023 | Grigoryan, Karen H. 2653 | 1-0 | Demerson Joly, Javier 1938 | C47 Four Knights Game: Scotch Variation Accepted | 1 · mesa 1 |
| 25 feb 2023 | Fomani, Medhi 1933 | 0-1 | Cheparinov, Ivan 2636 | A45 Trompowsky Attack | 1 · mesa 2 |
| 25 feb 2023 | Kuzubov, Yuriy 2631 | 1-0 | Sanjuan Garcia, Miguel 1884 | A57 Benko Gambit Accepted: Pawn Return Variation | 1 · mesa 3 |
| 25 feb 2023 | Garcia Ruiz, Angel 1864 | 0-1 | Vasquez Schroeder, Rodrigo 2590 | D00 Queen's Pawn Game: Chigorin Variation | 1 · mesa 4 |
| 25 feb 2023 | Smirin, Ilia 2589 | 1-0 | Hurtado Oldridge, Felipe 1856 | C10 French Defense: Rubinstein Variation, Blackburne Defense | 1 · mesa 5 |
| 25 feb 2023 | Borrego Mata, Manuel 1843 | 0-1 | Albornoz Cabrera, Carlos Daniel 2588 | A29 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, Delayed .. Nc6 | 1 · mesa 6 |
| 25 feb 2023 | Blanco Acevedo, Cristobal Jose 2225 | 0-1 | Grigoryan, Karen H. 2653 | B42 Sicilian Defense: Kan Variation, Modern Variation | 2 · mesa 1 |
| 25 feb 2023 | Cheparinov, Ivan 2636 | 1-0 | Hernandez Roldan, Miguel 2206 | B36 Sicilian Defense: Accelerated Dragon, Maróczy Bind | 2 · mesa 2 |
| 25 feb 2023 | Murphy, Hugh W 2200 | 0-1 | Kuzubov, Yuriy 2631 | D12 Slav Defense: Quiet Variation, Schallopp Defense | 2 · mesa 3 |
| 25 feb 2023 | Vasquez Schroeder, Rodrigo 2590 | 1-0 | Bouzo Alvarez, Jose Antonio 2181 | E68 King's Indian Defense: Fianchetto Variation, Long Variation | 2 · mesa 4 |
| 25 feb 2023 | Bermudez Ureba, Juan Diego 2145 | 0-1 | Smirin, Ilia 2589 | B32 Sicilian Defense: Godiva Variation | 2 · mesa 5 |
| 25 feb 2023 | Albornoz Cabrera, Carlos Daniel 2588 | 1-0 | Terron Elena, Francisco M. 2142 | E94 King's Indian Defense: Orthodox Variation, Positional Defense | 2 · mesa 6 |
| 25 feb 2023 | Grigoryan, Karen H. 2653 | 1-0 | Merario Alarcon, Andres 2321 | A13 English Opening: Agincourt Defense | 3 · mesa 1 |
| 25 feb 2023 | Lin, Yingrui 2312 | 0-1 | Cheparinov, Ivan 2636 | A07 King's Indian Attack: Double Fianchetto | 3 · mesa 2 |
| 25 feb 2023 | Kuzubov, Yuriy 2631 | 1-0 | Ladron De Guevara Pinto, Paolo 2303 | D37 Queen's Gambit Declined: Three Knights Variation | 3 · mesa 3 |
| 25 feb 2023 | Becerra, Juan David 2303 | 0-1 | Vasquez Schroeder, Rodrigo 2590 | D10 Slav Defense: Exchange Variation | 3 · mesa 4 |
| 25 feb 2023 | Smirin, Ilia 2589 | ½-½ | Moral Garcia, Serafin 2296 | C47 Four Knights Game: Glek System | 3 · mesa 5 |
| 25 feb 2023 | Cesar Maestre, Bernardo 2242 | 0-1 | Albornoz Cabrera, Carlos Daniel 2588 | B90 Sicilian Defense: Najdorf Variation, English Attack | 3 · mesa 6 |
| 26 feb 2023 | Vasquez Schroeder, Rodrigo 2590 | 0-1 | Grigoryan, Karen H. 2653 | A96 Dutch Defense: Classical Variation, Huisl Variation | 4 · mesa 1 |
| 26 feb 2023 | Cheparinov, Ivan 2636 | 1-0 | Kuzubov, Yuriy 2631 | B35 Sicilian Defense: Dragon Variation, Modern Bc4 Variation | 4 · mesa 2 |
| 26 feb 2023 | Albornoz Cabrera, Carlos Daniel 2588 | 1-0 | Smirin, Ilia 2589 | B42 Sicilian Defense: Kan Variation, Polugaevsky Variation | 4 · mesa 3 |
| 26 feb 2023 | Gomez Ledo, Roberto Carlos 2475 | 1-0 | Gete Rodriguez, Isidro 2065 | A06 Nimzo-Larsen Attack: Classical Variation | 4 · mesa 4 |
| 26 feb 2023 | Moral Garcia, Serafin 2296 | 0-1 | Strikovic, Aleksa 2472 | C41 Philidor Defense: Lion Variation | 4 · mesa 5 |
| 26 feb 2023 | Conquest, Stuart C 2452 | 1-0 | Reyes Betancourt, Ahmed 2136 | E71 King's Indian Defense: Makogonov Variation | 4 · mesa 6 |
| 26 feb 2023 | Perea Fruet, Lorenzo 2063 | 0-1 | Campora, Daniel H. 2376 | D01 Rapport-Jobava System | 4 · mesa 7 |
| 26 feb 2023 | Bermudez Ureba, Juan Diego 2145 | ½-½ | Martinez Ramirez, Lennis 2487 | B28 Sicilian Defense: O'Kelly Variation, Normal System | 4 · mesa 8 |
| 26 feb 2023 | Tadevosyan, Aspet 2092 | 1-0 | Matamoros Franco, Carlos S. 2423 | A40 Horwitz Defense | 4 · mesa 9 |
| 26 feb 2023 | Merario Alarcon, Andres 2321 | 1-0 | Diaz Mino, Pablo 2132 | E71 King's Indian Defense: Karpov System | 4 · mesa 10 |
| 26 feb 2023 | Jaime Montalvan, Luis Felipe 2001 | 0-1 | Lin, Yingrui 2312 | D80 Grünfeld Defense: Zaitsev Gambit | 4 · mesa 11 |
| 26 feb 2023 | Ladron De Guevara Pinto, Paolo 2303 | 1-0 | Diaz Mino, Daniel 2025 | B52 Sicilian Defense: Moscow Variation, Main Line | 4 · mesa 12 |
| 26 feb 2023 | Gomez Arce, Alejandro 2016 | 0-1 | Becerra, Juan David 2303 | A20 English Opening: King's English Variation | 4 · mesa 13 |
| 26 feb 2023 | Ledesma Claros, Daniel 1973 | ½-½ | Cesar Maestre, Bernardo 2242 | B23 Sicilian Defense: Grand Prix Attack | 4 · mesa 14 |
| 26 feb 2023 | Blanco Acevedo, Cristobal Jose 2225 | 1-0 | Cobo Montejo, Miguel Angel 2002 | B92 Sicilian Defense: Najdorf Variation, Opocensky Variation | 4 · mesa 15 |
| 26 feb 2023 | Murphy, Hugh W 2200 | 1-0 | Alba Fernandez, Nicolas 1996 | D04 Queen's Pawn Game: Colle System | 4 · mesa 16 |
| 26 feb 2023 | Bouzo Alvarez, Jose Antonio 2181 | 0-1 | Hernandez Tellez, Claudia 1808 | B07 Pirc Defense | 4 · mesa 17 |
| 26 feb 2023 | Alonso Vargas, David 1664 | 0-1 | Sosa, Tomas 2476 | C25 Vienna Game: Paulsen Variation | 4 · mesa 18 |
| 26 feb 2023 | Hurtado Oldridge, Felipe 1856 | 0-1 | Iermito, Sebastian 2429 | D24 Queen's Gambit Accepted: Showalter Variation | 4 · mesa 19 |
| 26 feb 2023 | Movsziszian, Karen 2426 | 0-1 | Munoz Jorva, Miguel Angel 1756 | | 4 · mesa 20 |
| 26 feb 2023 | Del Rio De Angelis, Salvador G. 2403 | 1-0 | Ladron De Guevara Bravo, Fermin 1623 | D06 Queen's Gambit Declined: Marshall Defense | 4 · mesa 21 |
| 26 feb 2023 | Colomer De Luque, Francisco 1472 | 0-1 | Gomez Aguirre, Juan Alberto 2050 | D31 Queen's Gambit Declined: Queen's Knight Variation | 4 · mesa 22 |
| 26 feb 2023 | Grigoryan, Karen H. 2653 | ½-½ | Albornoz Cabrera, Carlos Daniel 2588 | E32 Nimzo-Indian Defense: Classical Variation | 5 · mesa 1 |
| 26 feb 2023 | Strikovic, Aleksa 2472 | 0-1 | Cheparinov, Ivan 2636 | A28 English Opening: King's English Variation, Four Knights Variation | 5 · mesa 2 |
| 26 feb 2023 | Campora, Daniel H. 2376 | ½-½ | Gomez Ledo, Roberto Carlos 2475 | A05 King's Indian Attack | 5 · mesa 3 |
| 26 feb 2023 | Kuzubov, Yuriy 2631 | 1-0 | Conquest, Stuart C 2452 | A40 Kangaroo Defense | 5 · mesa 4 |
| 26 feb 2023 | Blanco Acevedo, Cristobal Jose 2225 | 0-1 | Vasquez Schroeder, Rodrigo 2590 | B13 Caro-Kann Defense: Exchange Variation | 5 · mesa 5 |
| 26 feb 2023 | Becerra, Juan David 2303 | ½-½ | Merario Alarcon, Andres 2321 | C47 Four Knights Game: Glek System | 5 · mesa 6 |
| 26 feb 2023 | Lin, Yingrui 2312 | 0-1 | Murphy, Hugh W 2200 | A07 King's Indian Attack: Yugoslav Variation | 5 · mesa 7 |
| 26 feb 2023 | Hernandez Tellez, Claudia 1808 | 0-1 | Ladron De Guevara Pinto, Paolo 2303 | B00 Nimzowitsch Defense: Mikenas Variation | 5 · mesa 8 |
| 26 feb 2023 | Martinez Ramirez, Lennis 2487 | 1-0 | Tadevosyan, Aspet 2092 | A22 English Opening: King's English Variation, Two Knights Variation, Smyslov System | 5 · mesa 9 |
| 26 feb 2023 | Smirin, Ilia 2589 | 1-0 | Perea Fruet, Lorenzo 2063 | C80 Ruy Lopez: Open | 5 · mesa 10 |