| 9 feb 2020 | Domingo Nunez, Alejandro 2386 | Ver la partida 1-0 | Casares Cabanas, Carlos 2110 | B21 Sicilian Defense: Smith-Morra Gambit Declined, Scandinavian Formation | ronda 1 · mesa 1 |
| 9 feb 2020 | Van Dael, Siem 2257 | Ver la partida 0-1 | Sousa, Andre Ventura 2392 | C50 Italian Game: Giuoco Pianissimo, Normal | ronda 1 · mesa 2 |
| 9 feb 2020 | Sande Edreira, Jose Antonio 2245 | Ver la partida ½-½ | Alonso Garcia, Aaron 2258 | A37 English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 | ronda 1 · mesa 3 |
| 9 feb 2020 | Starostits, Ilmars 2487 | Ver la partida ½-½ | Lopez, Jasel 2414 | D11 Slav Defense: Quiet Variation | ronda 1 · mesa 4 |
| 9 feb 2020 | Lopez Varela, Pablo 2156 | Ver la partida 0-1 | Domingo Nunez, Ruben 2369 | B20 Sicilian Defense | ronda 1 · mesa 5 |
| 9 feb 2020 | Casares Cabanas, Carlos 2110 | Ver la partida 0-1 | Domingo Nunez, Ruben 2369 | B47 Sicilian Defense: Taimanov Variation, Bastrikov Variation | ronda 2 · mesa 1 |
| 9 feb 2020 | Lopez, Jasel 2414 | Ver la partida 1-0 | Lopez Varela, Pablo 2156 | A36 English Opening: Symmetrical Variation, Ultra-Symmetrical Variation | ronda 2 · mesa 2 |
| 9 feb 2020 | Alonso Garcia, Aaron 2258 | Ver la partida 0-1 | Starostits, Ilmars 2487 | B32 Sicilian Defense: Godiva Variation | ronda 2 · mesa 3 |
| 9 feb 2020 | Sousa, Andre Ventura 2392 | Ver la partida 1-0 | Sande Edreira, Jose Antonio 2245 | B38 Sicilian Defense: Accelerated Dragon, Maróczy Bind | ronda 2 · mesa 4 |
| 9 feb 2020 | Domingo Nunez, Alejandro 2386 | Ver la partida 1-0 | Van Dael, Siem 2257 | B33 Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | ronda 2 · mesa 5 |
| 10 feb 2020 | Van Dael, Siem 2257 | Ver la partida 1-0 | Casares Cabanas, Carlos 2110 | B90 Sicilian Defense: Scheveningen Variation, English Attack, with f3 | ronda 3 · mesa 1 |
| 10 feb 2020 | Sande Edreira, Jose Antonio 2245 | Ver la partida 0-1 | Domingo Nunez, Alejandro 2386 | A37 English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | ronda 3 · mesa 2 |
| 10 feb 2020 | Starostits, Ilmars 2487 | Ver la partida ½-½ | Sousa, Andre Ventura 2392 | A13 English Opening: Agincourt Defense, Wimpy System | ronda 3 · mesa 3 |
| 10 feb 2020 | Lopez Varela, Pablo 2156 | Ver la partida 0-1 | Alonso Garcia, Aaron 2258 | B06 Modern Defense: Standard Defense | ronda 3 · mesa 4 |
| 10 feb 2020 | Domingo Nunez, Ruben 2369 | Ver la partida ½-½ | Lopez, Jasel 2414 | A04 Zukertort Opening: Dutch Variation | ronda 3 · mesa 5 |
| 11 feb 2020 | Casares Cabanas, Carlos 2110 | Ver la partida 0-1 | Lopez, Jasel 2414 | C18 French Defense: Winawer Variation, Eingorn Variation | ronda 4 · mesa 1 |
| 11 feb 2020 | Alonso Garcia, Aaron 2258 | Ver la partida 1-0 | Domingo Nunez, Ruben 2369 | B15 Caro-Kann Defense: Gurgenidze System | ronda 4 · mesa 2 |
| 11 feb 2020 | Sousa, Andre Ventura 2392 | Ver la partida 0-1 | Lopez Varela, Pablo 2156 | B40 Sicilian Defense: French Variation, Westerinen Attack | ronda 4 · mesa 3 |
| 11 feb 2020 | Domingo Nunez, Alejandro 2386 | Ver la partida ½-½ | Starostits, Ilmars 2487 | B11 Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | ronda 4 · mesa 4 |
| 11 feb 2020 | Van Dael, Siem 2257 | Ver la partida ½-½ | Sande Edreira, Jose Antonio 2245 | B38 Sicilian Defense: Accelerated Dragon, Maróczy Bind | ronda 4 · mesa 5 |
| 12 feb 2020 | Sande Edreira, Jose Antonio 2245 | Ver la partida 1-0 | Casares Cabanas, Carlos 2110 | E65 King's Indian Defense: Fianchetto Variation, Yugoslav Variation, Exchange Line | ronda 5 · mesa 1 |
| 12 feb 2020 | Starostits, Ilmars 2487 | Ver la partida 0-1 | Van Dael, Siem 2257 | D11 Slav Defense: Quiet Variation, Pin Defense | ronda 5 · mesa 2 |
| 12 feb 2020 | Lopez Varela, Pablo 2156 | Ver la partida 0-1 | Domingo Nunez, Alejandro 2386 | B47 Sicilian Defense: Taimanov Variation, Bastrikov Variation | ronda 5 · mesa 3 |
| 12 feb 2020 | Domingo Nunez, Ruben 2369 | Ver la partida 1-0 | Sousa, Andre Ventura 2392 | C55 Italian Game: Two Knights Defense, Modern Bishop's Opening | ronda 5 · mesa 4 |
| 12 feb 2020 | Lopez, Jasel 2414 | Ver la partida 1-0 | Alonso Garcia, Aaron 2258 | E11 Bogo-Indian Defense: Nimzowitsch Variation | ronda 5 · mesa 5 |
| 13 feb 2020 | Casares Cabanas, Carlos 2110 | Ver la partida 0-1 | Alonso Garcia, Aaron 2258 | B47 Sicilian Defense: Taimanov Variation, Bastrikov Variation | ronda 6 · mesa 1 |
| 13 feb 2020 | Sousa, Andre Ventura 2392 | Ver la partida ½-½ | Lopez, Jasel 2414 | C01 French Defense: Exchange Variation | ronda 6 · mesa 2 |
| 13 feb 2020 | Domingo Nunez, Alejandro 2386 | Ver la partida ½-½ | Domingo Nunez, Ruben 2369 | B01 Scandinavian Defense: Mieses-Kotroc Variation | ronda 6 · mesa 3 |
| 13 feb 2020 | Van Dael, Siem 2257 | Ver la partida ½-½ | Lopez Varela, Pablo 2156 | C41 Philidor Defense: Exchange Variation | ronda 6 · mesa 4 |
| 13 feb 2020 | Sande Edreira, Jose Antonio 2245 | Ver la partida 0-1 | Starostits, Ilmars 2487 | A20 English Opening: King's English Variation | ronda 6 · mesa 5 |
| 14 feb 2020 | Starostits, Ilmars 2487 | Ver la partida 1-0 | Casares Cabanas, Carlos 2110 | B23 Sicilian Defense: Closed, Korchnoi Defense | ronda 7 · mesa 1 |
| 14 feb 2020 | Lopez Varela, Pablo 2156 | Ver la partida 0-1 | Sande Edreira, Jose Antonio 2245 | B35 Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | ronda 7 · mesa 2 |
| 14 feb 2020 | Domingo Nunez, Ruben 2369 | Ver la partida 0-1 | Van Dael, Siem 2257 | B45 Sicilian Defense: Four Knights Variation, Exchange Variation | ronda 7 · mesa 3 |
| 14 feb 2020 | Lopez, Jasel 2414 | Ver la partida ½-½ | Domingo Nunez, Alejandro 2386 | E17 Queen's Indian Defense: Fianchetto Variation, Kramnik Variation | ronda 7 · mesa 4 |
| 14 feb 2020 | Alonso Garcia, Aaron 2258 | Ver la partida ½-½ | Sousa, Andre Ventura 2392 | C54 Italian Game: Classical Variation, Giuoco Pianissimo | ronda 7 · mesa 5 |
| 16 feb 2020 | Casares Cabanas, Carlos 2110 | Ver la partida 0-1 | Sousa, Andre Ventura 2392 | C50 Italian Game: Giuoco Pianissimo, Normal | ronda 8 · mesa 1 |
| 16 feb 2020 | Domingo Nunez, Alejandro 2386 | Ver la partida ½-½ | Alonso Garcia, Aaron 2258 | B19 Caro-Kann Defense: Classical Variation, Seirawan Variation | ronda 8 · mesa 2 |
| 16 feb 2020 | Van Dael, Siem 2257 | Ver la partida ½-½ | Lopez, Jasel 2414 | B18 Caro-Kann Defense: Classical Variation, Main Line | ronda 8 · mesa 3 |
| 16 feb 2020 | Sande Edreira, Jose Antonio 2245 | Ver la partida 0-1 | Domingo Nunez, Ruben 2369 | A36 English Opening: Symmetrical Variation, Ultra-Symmetrical Variation | ronda 8 · mesa 4 |
| 16 feb 2020 | Starostits, Ilmars 2487 | Ver la partida 1-0 | Lopez Varela, Pablo 2156 | E12 Queen's Indian Defense: Kasparov Variation | ronda 8 · mesa 5 |
| 16 feb 2020 | Lopez Varela, Pablo 2156 | Ver la partida ½-½ | Casares Cabanas, Carlos 2110 | C50 Italian Game: Giuoco Piano | ronda 9 · mesa 1 |
| 16 feb 2020 | Domingo Nunez, Ruben 2369 | Ver la partida ½-½ | Starostits, Ilmars 2487 | B13 Caro-Kann Defense: Exchange Variation | ronda 9 · mesa 2 |
| 16 feb 2020 | Lopez, Jasel 2414 | Ver la partida ½-½ | Sande Edreira, Jose Antonio 2245 | A45 Indian Defense: Accelerated London System | ronda 9 · mesa 3 |
| 16 feb 2020 | Alonso Garcia, Aaron 2258 | Ver la partida ½-½ | Van Dael, Siem 2257 | C67 Ruy Lopez: Open Berlin Defense, l'Hermet Variation | ronda 9 · mesa 4 |
| 16 feb 2020 | Sousa, Andre Ventura 2392 | Ver la partida ½-½ | Domingo Nunez, Alejandro 2386 | C00 French Defense: King's Indian Attack | ronda 9 · mesa 5 |