| 5 sept 2018 | Mareco, Sandro 2649 | Ver la partida 1-0 | Starostits, Ilmars 2449 | B30 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | ronda 1 · mesa 1 |
| 5 sept 2018 | Medarde Santiago, Luis Marcos 2341 | Ver la partida ½-½ | Peralta, Fernando 2569 | B19 Caro-Kann Defense: Classical Variation, Lobron System | ronda 1 · mesa 2 |
| 5 sept 2018 | Suarez Garcia, Carlos 2469 | Ver la partida ½-½ | Suarez Gomez, Julio 2446 | A15 English Opening: Anglo-Indian Defense, Queen's Indian Formation | ronda 1 · mesa 3 |
| 5 sept 2018 | Reinaldo Castineira, Roi 2493 | Ver la partida 1-0 | Suarez Pousa, Diego 2412 | E20 Nimzo-Indian Defense: Kmoch Variation | ronda 1 · mesa 4 |
| 5 sept 2018 | Sanchez Aller, Fernando 2344 | Ver la partida 0-1 | Manolache, Marius 2508 | B07 Pirc Defense | ronda 1 · mesa 5 |
| 6 sept 2018 | Starostits, Ilmars 2449 | Ver la partida ½-½ | Manolache, Marius 2508 | B08 Pirc Defense: Classical Variation | ronda 2 · mesa 1 |
| 6 sept 2018 | Suarez Pousa, Diego 2412 | Ver la partida ½-½ | Sanchez Aller, Fernando 2344 | C78 Ruy Lopez: Morphy Defense, Neo-Arkhangelsk Variation | ronda 2 · mesa 2 |
| 6 sept 2018 | Suarez Gomez, Julio 2446 | Ver la partida ½-½ | Reinaldo Castineira, Roi 2493 | C01 French Defense: Exchange Variation | ronda 2 · mesa 3 |
| 6 sept 2018 | Peralta, Fernando 2569 | Ver la partida 1-0 | Suarez Garcia, Carlos 2469 | A41 Queen's Pawn Game: Rossolimo Variation | ronda 2 · mesa 4 |
| 6 sept 2018 | Mareco, Sandro 2649 | Ver la partida ½-½ | Medarde Santiago, Luis Marcos 2341 | A18 English Opening: Mikenas-Carls Variation | ronda 2 · mesa 5 |
| 7 sept 2018 | Medarde Santiago, Luis Marcos 2341 | Ver la partida ½-½ | Starostits, Ilmars 2449 | B12 Caro-Kann Defense: Advance Variation, Tal Variation | ronda 3 · mesa 1 |
| 7 sept 2018 | Suarez Garcia, Carlos 2469 | Ver la partida 0-1 | Mareco, Sandro 2649 | A08 King's Indian Attack: Sicilian Variation | ronda 3 · mesa 2 |
| 7 sept 2018 | Reinaldo Castineira, Roi 2493 | Ver la partida ½-½ | Peralta, Fernando 2569 | C11 French Defense: Steinitz Variation, Boleslavsky Variation | ronda 3 · mesa 3 |
| 7 sept 2018 | Sanchez Aller, Fernando 2344 | Ver la partida 0-1 | Suarez Gomez, Julio 2446 | B47 Sicilian Defense: Taimanov Variation, Bastrikov Variation | ronda 3 · mesa 4 |
| 7 sept 2018 | Manolache, Marius 2508 | Ver la partida 1-0 | Suarez Pousa, Diego 2412 | E11 Bogo-Indian Defense: Grünfeld Variation | ronda 3 · mesa 5 |
| 8 sept 2018 | Starostits, Ilmars 2449 | Ver la partida 1-0 | Suarez Pousa, Diego 2412 | D05 Queen's Pawn Game: Colle System | ronda 4 · mesa 1 |
| 8 sept 2018 | Suarez Gomez, Julio 2446 | Ver la partida ½-½ | Manolache, Marius 2508 | B08 Pirc Defense: Classical Variation | ronda 4 · mesa 2 |
| 8 sept 2018 | Peralta, Fernando 2569 | Ver la partida 1-0 | Sanchez Aller, Fernando 2344 | E71 King's Indian Defense: Karpov System | ronda 4 · mesa 3 |
| 8 sept 2018 | Mareco, Sandro 2649 | Ver la partida 1-0 | Reinaldo Castineira, Roi 2493 | A13 English Opening: Neo-Catalan | ronda 4 · mesa 4 |
| 8 sept 2018 | Medarde Santiago, Luis Marcos 2341 | Ver la partida ½-½ | Suarez Garcia, Carlos 2469 | C03 French Defense: Tarrasch Variation | ronda 4 · mesa 5 |
| 9 sept 2018 | Suarez Garcia, Carlos 2469 | Ver la partida ½-½ | Starostits, Ilmars 2449 | D79 Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation | ronda 5 · mesa 1 |
| 9 sept 2018 | Reinaldo Castineira, Roi 2493 | Ver la partida 1-0 | Medarde Santiago, Luis Marcos 2341 | B47 Sicilian Defense: Taimanov Variation, Bastrikov Variation | ronda 5 · mesa 2 |
| 9 sept 2018 | Sanchez Aller, Fernando 2344 | Ver la partida 0-1 | Mareco, Sandro 2649 | B12 Caro-Kann Defense: Advance Variation, Tal Variation | ronda 5 · mesa 3 |
| 9 sept 2018 | Manolache, Marius 2508 | Ver la partida ½-½ | Peralta, Fernando 2569 | D38 Queen's Gambit Declined: Ragozin Defense | ronda 5 · mesa 4 |
| 9 sept 2018 | Suarez Pousa, Diego 2412 | Ver la partida ½-½ | Suarez Gomez, Julio 2446 | C15 French Defense: Winawer Variation, Delayed Exchange Variation | ronda 5 · mesa 5 |
| 10 sept 2018 | Starostits, Ilmars 2449 | Ver la partida ½-½ | Suarez Gomez, Julio 2446 | D02 Queen's Pawn Game: Zukertort Variation | ronda 6 · mesa 1 |
| 10 sept 2018 | Peralta, Fernando 2569 | Ver la partida 1-0 | Suarez Pousa, Diego 2412 | E11 Bogo-Indian Defense: Grünfeld Variation | ronda 6 · mesa 2 |
| 10 sept 2018 | Mareco, Sandro 2649 | Ver la partida 1-0 | Manolache, Marius 2508 | E10 Indian Defense: Anti-Nimzo-Indian | ronda 6 · mesa 3 |
| 10 sept 2018 | Medarde Santiago, Luis Marcos 2341 | Ver la partida 1-0 | Sanchez Aller, Fernando 2344 | C47 Four Knights Game: Scotch Variation Accepted | ronda 6 · mesa 4 |
| 10 sept 2018 | Suarez Garcia, Carlos 2469 | Ver la partida ½-½ | Reinaldo Castineira, Roi 2493 | D02 Queen's Pawn Game: London System | ronda 6 · mesa 5 |
| 11 sept 2018 | Reinaldo Castineira, Roi 2493 | Ver la partida 0-1 | Starostits, Ilmars 2449 | A28 English Opening: King's English Variation, Four Knights Variation, Quiet Line | ronda 7 · mesa 1 |
| 11 sept 2018 | Sanchez Aller, Fernando 2344 | Ver la partida ½-½ | Suarez Garcia, Carlos 2469 | C18 French Defense: Winawer Variation, Advance Variation, with h4 | ronda 7 · mesa 2 |
| 11 sept 2018 | Manolache, Marius 2508 | Ver la partida ½-½ | Medarde Santiago, Luis Marcos 2341 | A45 Trompowsky Attack | ronda 7 · mesa 3 |
| 11 sept 2018 | Suarez Pousa, Diego 2412 | Ver la partida 0-1 | Mareco, Sandro 2649 | B48 Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | ronda 7 · mesa 4 |
| 11 sept 2018 | Suarez Gomez, Julio 2446 | Ver la partida ½-½ | Peralta, Fernando 2569 | C01 French Defense: Exchange Variation | ronda 7 · mesa 5 |
| 12 sept 2018 | Starostits, Ilmars 2449 | Ver la partida 0-1 | Peralta, Fernando 2569 | D02 Queen's Pawn Game: London System | ronda 8 · mesa 1 |
| 12 sept 2018 | Mareco, Sandro 2649 | Ver la partida 1-0 | Suarez Gomez, Julio 2446 | E14 Queen's Indian Defense, with e3 | ronda 8 · mesa 2 |
| 12 sept 2018 | Medarde Santiago, Luis Marcos 2341 | Ver la partida 1-0 | Suarez Pousa, Diego 2412 | C41 Philidor Defense: Hanham Variation, Steiner Variation | ronda 8 · mesa 3 |
| 12 sept 2018 | Suarez Garcia, Carlos 2469 | Ver la partida 0-1 | Manolache, Marius 2508 | B07 Pirc Defense | ronda 8 · mesa 4 |
| 12 sept 2018 | Reinaldo Castineira, Roi 2493 | Ver la partida ½-½ | Sanchez Aller, Fernando 2344 | A48 Queen's Pawn Game: Barry Attack, Grünfeld Variation | ronda 8 · mesa 5 |
| 13 sept 2018 | Sanchez Aller, Fernando 2344 | Ver la partida 0-1 | Starostits, Ilmars 2449 | B12 Caro-Kann Defense: Advance Variation, Tal Variation | ronda 9 · mesa 1 |
| 13 sept 2018 | Manolache, Marius 2508 | Ver la partida 1-0 | Reinaldo Castineira, Roi 2493 | D05 Queen's Pawn Game: Colle System | ronda 9 · mesa 2 |
| 13 sept 2018 | Suarez Pousa, Diego 2412 | Ver la partida 1-0 | Suarez Garcia, Carlos 2469 | C15 French Defense: Winawer Variation, Delayed Exchange Variation | ronda 9 · mesa 3 |
| 13 sept 2018 | Suarez Gomez, Julio 2446 | Ver la partida ½-½ | Medarde Santiago, Luis Marcos 2341 | B27 Sicilian Defense: Hyperaccelerated Dragon | ronda 9 · mesa 4 |
| 13 sept 2018 | Peralta, Fernando 2569 | Ver la partida ½-½ | Mareco, Sandro 2649 | A65 Benoni Defense: King's Pawn Line | ronda 9 · mesa 5 |