| 6 dic 2021 | Diaz Mendoza, Eladio 1537 | 0-1 | Cruz Ramirez, Nauzet 2111 | B20 Sicilian Defense: Bowdler Attack | 1 · mesa 1 |
| 6 dic 2021 | Cruz Pino, Adrian 2051 | 1-0 | Basualdo De Ornelas, Jorge 1523 | E60 King's Indian Defense: Normal Variation, King's Knight Variation | 1 · mesa 2 |
| 6 dic 2021 | Espinel Rosales, Yeremay 1496 | 0-1 | Gil Vega, Marcel 1976 | | 1 · mesa 3 |
| 6 dic 2021 | Donate Villalba, Juan Francisco 1975 | 1-0 | Fernandez Hernandez, Javier 1484 | C26 Vienna Game: Mieses Variation | 1 · mesa 4 |
| 6 dic 2021 | Matos Guedes, Silverio 1369 | 0-1 | Camino Carrio, Nicanor 1932 | B57 Sicilian Defense: Classical Variation, Sozin Attack | 1 · mesa 5 |
| 6 dic 2021 | Segura Marsa, Andres 1848 | 1-0 | Yuan, Yingjie 1310 | C02 French Defense: Advance Variation, Milner-Barry Gambit, Hector Variation | 1 · mesa 6 |
| 6 dic 2021 | Garcia Rodriguez, Adriana 1224 | 0-1 | Marrero Rodriguez, Jorge 1766 | B15 Caro-Kann Defense: Main Line | 1 · mesa 7 |
| 6 dic 2021 | Pace, Gabriele 1720 | 1-0 | Matos Espino, Carlos Silverio 1215 | D00 Queen's Pawn Game: Accelerated London System | 1 · mesa 8 |
| 6 dic 2021 | Gaurishanker Navarro, Elgin 1154 | 0-1 | Jablanovic, Sasa 1692 | C78 Ruy Lopez: Morphy Defense, Neo-Arkhangelsk Variation | 1 · mesa 9 |
| 6 dic 2021 | Gonzalez Acosta, Pablo 1668 | 1-0 | Diaz Bordon, Henry 1018 | A22 English Opening: Carls-Bremen System | 1 · mesa 10 |
| 6 dic 2021 | Fuentes Criado, Luis Alfonso | 0-1 | Sanchez Ramirez, Gustavo 1663 | | 1 · mesa 11 |
| 6 dic 2021 | Monzon Aleman, Ayoze 1646 | 1-0 | Gavilan Ledezma, Kevin | C47 Four Knights Game: Scotch Variation | 1 · mesa 12 |
| 6 dic 2021 | Lopez Medina, Guayre | 0-1 | Galan Gonzalez, Daniel 1606 | B27 Sicilian Defense: Hyperaccelerated Dragon | 1 · mesa 13 |
| 6 dic 2021 | Santos Falcon, Jose 1602 | 1-0 | Quintana Arcila, Yaiza | C55 Italian Game: Two Knights Defense | 1 · mesa 14 |
| 6 dic 2021 | Rinciog, Iarina Andrea | 0-1 | Vega Garcia, Jesus Manuel 1591 | B27 Sicilian Defense: Hyperaccelerated Dragon | 1 · mesa 15 |
| 6 dic 2021 | Betancor Pernia, Jose Alberto 1590 | 1-0 | Rosales Castellano, Saul | C46 Three Knights Opening | 1 · mesa 16 |
| 6 dic 2021 | Trocoli Romero, Isabel Yang | 0-1 | Rivero Pena, Himar 1554 | C50 Four Knights Game: Italian Variation | 1 · mesa 17 |
| 6 dic 2021 | Macias Reyes, Jose Luis 1541 | 1-0 | Trocoli Romero, Luis Dingyu | A45 Indian Defense: Accelerated London System | 1 · mesa 18 |
| 6 dic 2021 | Cruz Ramirez, Nauzet 2111 | 1-0 | Gonzalez Acosta, Pablo 1668 | D36 Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | 2 · mesa 1 |
| 6 dic 2021 | Sanchez Ramirez, Gustavo 1663 | 0-1 | Cruz Pino, Adrian 2051 | B90 Sicilian Defense: Najdorf Variation, Yates Variation | 2 · mesa 2 |
| 6 dic 2021 | Gil Vega, Marcel 1976 | 1-0 | Monzon Aleman, Ayoze 1646 | E18 Queen's Indian Defense: Classical Variation, Traditional Variation, Nimzowitsch Line | 2 · mesa 3 |
| 6 dic 2021 | Galan Gonzalez, Daniel 1606 | 1-0 | Donate Villalba, Juan Francisco 1975 | A80 Dutch Defense: Hopton Attack | 2 · mesa 4 |
| 6 dic 2021 | Camino Carrio, Nicanor 1932 | 1-0 | Santos Falcon, Jose 1602 | B30 Sicilian Defense: Old Sicilian | 2 · mesa 5 |
| 6 dic 2021 | Vega Garcia, Jesus Manuel 1591 | ½-½ | Segura Marsa, Andres 1848 | E67 King's Indian Defense: Fianchetto Variation, Classical Fianchetto | 2 · mesa 6 |
| 6 dic 2021 | Marrero Rodriguez, Jorge 1766 | 1-0 | Betancor Pernia, Jose Alberto 1590 | B30 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | 2 · mesa 7 |
| 6 dic 2021 | Rivero Pena, Himar 1554 | 1-0 | Pace, Gabriele 1720 | B27 Sicilian Defense: Hyperaccelerated Dragon | 2 · mesa 8 |
| 6 dic 2021 | Jablanovic, Sasa 1692 | ½-½ | Macias Reyes, Jose Luis 1541 | B13 Caro-Kann Defense: Exchange Variation | 2 · mesa 9 |
| 6 dic 2021 | Diaz Bordon, Henry 1018 | 0-1 | Diaz Mendoza, Eladio 1537 | A04 Zukertort Opening: Sicilian Invitation | 2 · mesa 10 |
| 6 dic 2021 | Basualdo De Ornelas, Jorge 1523 | ½-½ | Gaurishanker Navarro, Elgin 1154 | C29 Vienna Game: Vienna Gambit | 2 · mesa 11 |
| 6 dic 2021 | Gavilan Ledezma, Kevin | 1-0 | Espinel Rosales, Yeremay 1496 | B27 Sicilian Defense: Hyperaccelerated Dragon | 2 · mesa 12 |
| 6 dic 2021 | Fernandez Hernandez, Javier 1484 | 1-0 | Lopez Medina, Guayre | A27 English Opening: King's English Variation, Three Knights System | 2 · mesa 13 |
| 6 dic 2021 | Quintana Arcila, Yaiza | 0-1 | Matos Guedes, Silverio 1369 | C50 Four Knights Game: Italian Variation | 2 · mesa 14 |
| 6 dic 2021 | Yuan, Yingjie 1310 | 1-0 | Rinciog, Iarina Andrea | C50 Italian Game: Giuoco Piano | 2 · mesa 15 |
| 6 dic 2021 | Rosales Castellano, Saul | 0-1 | Garcia Rodriguez, Adriana 1224 | A23 English Opening: King's English Variation, Two Knights Variation, Keres Variation | 2 · mesa 16 |
| 6 dic 2021 | Matos Espino, Carlos Silverio 1215 | 1-0 | Trocoli Romero, Isabel Yang | C47 Four Knights Game: Scotch Variation Accepted | 2 · mesa 17 |
| 7 dic 2021 | Donate Villalba, Juan Francisco 1975 | 0-1 | Cruz Ramirez, Nauzet 2111 | B23 Sicilian Defense: Closed | 3 · mesa 1 |
| 7 dic 2021 | Cruz Pino, Adrian 2051 | 0-1 | Camino Carrio, Nicanor 1932 | A16 English Opening: Anglo-Indian Defense, Queen's Knight Variation | 3 · mesa 2 |
| 7 dic 2021 | Marrero Rodriguez, Jorge 1766 | 1-0 | Gil Vega, Marcel 1976 | B17 Caro-Kann Defense: Karpov Variation, Modern Variation | 3 · mesa 3 |
| 7 dic 2021 | Segura Marsa, Andres 1848 | 0-1 | Rivero Pena, Himar 1554 | C50 Italian Game: Giuoco Pianissimo, Normal | 3 · mesa 4 |
| 7 dic 2021 | Macias Reyes, Jose Luis 1541 | 0-1 | Vega Garcia, Jesus Manuel 1591 | A45 Indian Defense: Accelerated London System | 3 · mesa 5 |
| 7 dic 2021 | Pace, Gabriele 1720 | 1-0 | Jablanovic, Sasa 1692 | D00 Queen's Pawn Game: Accelerated London System | 3 · mesa 6 |
| 7 dic 2021 | Espinel Rosales, Yeremay 1496 | 1-0 | Gonzalez Acosta, Pablo 1668 | D51 Queen's Gambit Declined: Modern Variation, Knight Defense | 3 · mesa 7 |
| 7 dic 2021 | Matos Guedes, Silverio 1369 | 0-1 | Sanchez Ramirez, Gustavo 1663 | B13 Caro-Kann Defense: Exchange Variation | 3 · mesa 8 |
| 7 dic 2021 | Monzon Aleman, Ayoze 1646 | 0-1 | Fernandez Hernandez, Javier 1484 | B50 Sicilian Defense: Modern Variations | 3 · mesa 9 |
| 7 dic 2021 | Garcia Rodriguez, Adriana 1224 | 0-1 | Galan Gonzalez, Daniel 1606 | B27 Sicilian Defense: Hyperaccelerated Dragon | 3 · mesa 10 |
| 7 dic 2021 | Santos Falcon, Jose 1602 | 0-1 | Yuan, Yingjie 1310 | D02 Queen's Pawn Game: London System | 3 · mesa 11 |
| 7 dic 2021 | Betancor Pernia, Jose Alberto 1590 | 1-0 | Matos Espino, Carlos Silverio 1215 | C42 Petrov's Defense: Three Knights Game | 3 · mesa 12 |
| 7 dic 2021 | Trocoli Romero, Luis Dingyu | 0-1 | Diaz Mendoza, Eladio 1537 | A04 Zukertort Opening: Sicilian Invitation | 3 · mesa 13 |
| 7 dic 2021 | Lopez Medina, Guayre | 0-1 | Basualdo De Ornelas, Jorge 1523 | B20 Sicilian Defense: Bowdler Attack | 3 · mesa 14 |
| 7 dic 2021 | Gaurishanker Navarro, Elgin 1154 | 1-0 | Gavilan Ledezma, Kevin | C64 Ruy Lopez: Classical Variation, Central Variation | 3 · mesa 15 |