| 5 jul 2021 | Perez Garcia, Alejandro 2319 | 1-0 | Blanco Acevedo, Cristobal Jose 2369 | A13 English Opening: Agincourt Defense | 1 · mesa 1 |
| 5 jul 2021 | Callejas Rojas, Francisco Miguel 2341 | ½-½ | Alshameary Puente, Ismael 2327 | A20 English Opening: King's English Variation | 1 · mesa 2 |
| 5 jul 2021 | Pogorelov, Ruslan 2343 | ½-½ | Oratovsky, Michael 2416 | D13 Slav Defense: Exchange Variation | 1 · mesa 3 |
| 5 jul 2021 | Montero Melendez, Rafael 2309 | 0-1 | Ladron De Guevara Pinto, Paolo 2417 | A20 English Opening: King's English Variation | 1 · mesa 4 |
| 5 jul 2021 | Del Rio De Angelis, Salvador G. 2515 | ½-½ | Grigoryan, Karen H. 2647 | E94 King's Indian Defense: Orthodox Variation, Positional Defense | 1 · mesa 5 |
| 6 jul 2021 | Blanco Acevedo, Cristobal Jose 2369 | 0-1 | Grigoryan, Karen H. 2647 | B54 Sicilian Defense: Prins Variation | 2 · mesa 1 |
| 6 jul 2021 | Ladron De Guevara Pinto, Paolo 2417 | ½-½ | Del Rio De Angelis, Salvador G. 2515 | C18 French Defense: Winawer Variation, Portisch-Hook Variation | 2 · mesa 2 |
| 6 jul 2021 | Oratovsky, Michael 2416 | ½-½ | Montero Melendez, Rafael 2309 | B07 Pirc Defense: Sveshnikov System | 2 · mesa 3 |
| 6 jul 2021 | Alshameary Puente, Ismael 2327 | 0-1 | Pogorelov, Ruslan 2343 | E20 Nimzo-Indian Defense: Kmoch Variation | 2 · mesa 4 |
| 6 jul 2021 | Perez Garcia, Alejandro 2319 | 1-0 | Callejas Rojas, Francisco Miguel 2341 | A40 Horwitz Defense | 2 · mesa 5 |
| 6 jul 2021 | Callejas Rojas, Francisco Miguel 2341 | 1-0 | Blanco Acevedo, Cristobal Jose 2369 | A80 Dutch Defense | 3 · mesa 1 |
| 6 jul 2021 | Pogorelov, Ruslan 2343 | 0-1 | Perez Garcia, Alejandro 2319 | A04 Zukertort Opening: Dutch Variation | 3 · mesa 2 |
| 6 jul 2021 | Montero Melendez, Rafael 2309 | ½-½ | Alshameary Puente, Ismael 2327 | A14 English Opening: Agincourt Defense, Neo-Catalan Declined | 3 · mesa 3 |
| 6 jul 2021 | Del Rio De Angelis, Salvador G. 2515 | ½-½ | Oratovsky, Michael 2416 | B00 Lion Defense: Lion's Jaw | 3 · mesa 4 |
| 6 jul 2021 | Grigoryan, Karen H. 2647 | 1-0 | Ladron De Guevara Pinto, Paolo 2417 | E05 Catalan Opening: Open Defense, Classical Line | 3 · mesa 5 |
| 7 jul 2021 | Blanco Acevedo, Cristobal Jose 2369 | 0-1 | Ladron De Guevara Pinto, Paolo 2417 | D43 Semi-Slav Defense | 4 · mesa 1 |
| 7 jul 2021 | Oratovsky, Michael 2416 | ½-½ | Grigoryan, Karen H. 2647 | C47 Four Knights Game: Scotch Variation Accepted, Main Line | 4 · mesa 2 |
| 7 jul 2021 | Alshameary Puente, Ismael 2327 | ½-½ | Del Rio De Angelis, Salvador G. 2515 | A84 Dutch Defense: Classical Variation | 4 · mesa 3 |
| 7 jul 2021 | Perez Garcia, Alejandro 2319 | 1-0 | Montero Melendez, Rafael 2309 | A34 English Opening: Symmetrical Variation, Three Knights Variation | 4 · mesa 4 |
| 7 jul 2021 | Callejas Rojas, Francisco Miguel 2341 | 0-1 | Pogorelov, Ruslan 2343 | E32 Nimzo-Indian Defense: Classical Variation | 4 · mesa 5 |
| 7 jul 2021 | Pogorelov, Ruslan 2343 | 0-1 | Blanco Acevedo, Cristobal Jose 2369 | A15 English Opening: Anglo-Indian Defense, Old Indian Formation | 5 · mesa 1 |
| 7 jul 2021 | Montero Melendez, Rafael 2309 | 1-0 | Callejas Rojas, Francisco Miguel 2341 | A11 Réti Opening: Anglo-Slav Variation, with g3 | 5 · mesa 2 |
| 7 jul 2021 | Del Rio De Angelis, Salvador G. 2515 | ½-½ | Perez Garcia, Alejandro 2319 | E48 Nimzo-Indian Defense: Normal Variation, Classical Defense | 5 · mesa 3 |
| 7 jul 2021 | Grigoryan, Karen H. 2647 | 1-0 | Alshameary Puente, Ismael 2327 | A00 Hungarian Opening: Indian Defense | 5 · mesa 4 |
| 7 jul 2021 | Ladron De Guevara Pinto, Paolo 2417 | ½-½ | Oratovsky, Michael 2416 | B41 Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | 5 · mesa 5 |
| 8 jul 2021 | Blanco Acevedo, Cristobal Jose 2369 | 1-0 | Oratovsky, Michael 2416 | A10 English Opening | 6 · mesa 1 |
| 8 jul 2021 | Alshameary Puente, Ismael 2327 | ½-½ | Ladron De Guevara Pinto, Paolo 2417 | D20 Queen's Gambit Accepted: Old Variation | 6 · mesa 2 |
| 8 jul 2021 | Perez Garcia, Alejandro 2319 | 0-1 | Grigoryan, Karen H. 2647 | A04 Zukertort Opening: Kingside Fianchetto | 6 · mesa 3 |
| 8 jul 2021 | Callejas Rojas, Francisco Miguel 2341 | 0-1 | Del Rio De Angelis, Salvador G. 2515 | A90 Dutch Defense: Stonewall Variation, Modern Variation | 6 · mesa 4 |
| 8 jul 2021 | Pogorelov, Ruslan 2343 | ½-½ | Montero Melendez, Rafael 2309 | A34 English Opening: Symmetrical Variation, Three Knights Variation | 6 · mesa 5 |
| 8 jul 2021 | Montero Melendez, Rafael 2309 | ½-½ | Blanco Acevedo, Cristobal Jose 2369 | A13 English Opening: Agincourt Defense | 7 · mesa 1 |
| 8 jul 2021 | Del Rio De Angelis, Salvador G. 2515 | ½-½ | Pogorelov, Ruslan 2343 | E53 Nimzo-Indian Defense: Normal Variation, Gligoric System | 7 · mesa 2 |
| 8 jul 2021 | Grigoryan, Karen H. 2647 | 1-0 | Callejas Rojas, Francisco Miguel 2341 | A07 King's Indian Attack, with Bf5 | 7 · mesa 3 |
| 8 jul 2021 | Ladron De Guevara Pinto, Paolo 2417 | ½-½ | Perez Garcia, Alejandro 2319 | B12 Caro-Kann Defense: Advance Variation | 7 · mesa 4 |
| 8 jul 2021 | Oratovsky, Michael 2416 | 0-1 | Alshameary Puente, Ismael 2327 | | 7 · mesa 5 |
| 9 jul 2021 | Blanco Acevedo, Cristobal Jose 2369 | 1-0 | Alshameary Puente, Ismael 2327 | A48 Torre Attack: Fianchetto Defense | 8 · mesa 1 |
| 9 jul 2021 | Perez Garcia, Alejandro 2319 | 1-0 | Oratovsky, Michael 2416 | | 8 · mesa 2 |
| 9 jul 2021 | Callejas Rojas, Francisco Miguel 2341 | ½-½ | Ladron De Guevara Pinto, Paolo 2417 | A42 Modern Defense: Kotov Variation | 8 · mesa 3 |
| 9 jul 2021 | Pogorelov, Ruslan 2343 | 0-1 | Grigoryan, Karen H. 2647 | A33 English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense | 8 · mesa 4 |
| 9 jul 2021 | Montero Melendez, Rafael 2309 | ½-½ | Del Rio De Angelis, Salvador G. 2515 | A10 English Opening: Anglo-Dutch Defense | 8 · mesa 5 |
| 9 jul 2021 | Del Rio De Angelis, Salvador G. 2515 | ½-½ | Blanco Acevedo, Cristobal Jose 2369 | D10 Slav Defense: Exchange Variation | 9 · mesa 1 |
| 9 jul 2021 | Grigoryan, Karen H. 2647 | 1-0 | Montero Melendez, Rafael 2309 | B07 Pirc Defense | 9 · mesa 2 |
| 9 jul 2021 | Ladron De Guevara Pinto, Paolo 2417 | ½-½ | Pogorelov, Ruslan 2343 | B41 Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | 9 · mesa 3 |
| 9 jul 2021 | Oratovsky, Michael 2416 | 0-1 | Callejas Rojas, Francisco Miguel 2341 | | 9 · mesa 4 |
| 9 jul 2021 | Alshameary Puente, Ismael 2327 | 1-0 | Perez Garcia, Alejandro 2319 | A46 Indian Defense: Wade-Tartakower Defense | 9 · mesa 5 |