| Game | Spielerpaarungen | Erg. | dbkey | Rd | Turnierbezeichnung | PGN | GameID |
| Show | GM Guseinov, Gadir (2654) - IM Fernandez Cardoso, Alexey (2439) | 1-0 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4 | 2747649 |
| Show | IM Aguero Jimenez, Luis Lazaro (2473) - GM Martinez Alcantara, Jose Eduardo (2545) | ½-½ | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4 | 2747650 |
| Show | FM Mitrabha, Guha (2299) - GM Quesada Perez, Yasser (2531) | ½-½ | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 | 2747651 |
| Show | GM Alonso Rosell, Alvar (2523) - IM Vidarte Morales, Arturo (2381) | 1-0 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 | 2747652 |
| Show | IM Cruz, Filemon (2314) - GM Cuartas, Jaime Alexander (2508) | 0-1 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. Nf3 d5 2. c4 c6 3. e3 Nf6 4 | 2747653 |
| Show | GM Munoz, Miguel (2500) - IM Alarcon Casellas, Rolando (2389) | 1-0 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c5 2. Nf3 e6 3. g3 Nc6 4 | 2747654 |
| Show | Neelash, Saha (2319) - GM Oliva Castaneda, Kevel (2491) | ½-½ | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 | 2747655 |
| Show | MK Lacasta Palacio, Joaquim (2105) - IM Pena Gomez, Manuel (2475) | 0-1 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. Nf3 Nf6 2. d4 g6 3. Bf4 Bg7 | 2747656 |
| Show | IM Miciano, John Marvin (2411) - Abhishek, Das (2325) | 1-0 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c5 2. Nf3 Nc6 3. c3 d5 4 | 2747657 |
| Show | Dahale, Atul (2040) - IM Ruiz Castillo, Joshua Daniel (2410) | ½-½ | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | 2747658 |
| Show | IM Cori Quispe , Kevin Joel (2487) - FM Serarols Mabras, Bernat (2269) | ½-½ | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c6 2. d4 d5 3. e5 Bf5 4. | 2747659 |
| Show | GM Krysa, Leandro (2533) - Samant, Aditya S (2191) | 1-0 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4 | 2747660 |
| Show | Marzo Pie, Xavier (2206) - IM Iniyan, P (2451) | 0-1 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | 2747661 |
| Show | Harikrishnan.A.Ra, (2204) - IM Smirnov, Artem (2405) | 0-1 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 e5 2. Nf3 d6 3. d4 exd4 | 2747662 |
| Show | Vatsal, Singhania (2194) - GM Perez Mitjans, Orelvis (2399) | 1-0 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 | 2747663 |
| Show | IM Eggleston, David J (2397) - FM Deshpande, Aniruddha (2132) | ½-½ | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4 | 2747664 |
| Show | FM Valenzuela Gomez, Fernando (2389) - CM Persson, Andreas (2126) | 1-0 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. c4 Nf6 2. Nc3 e6 3. e4 d5 4 | 2747665 |
| Show | GM Gonzales, Jayson (2367) - MK Garcia Gil, Javier (2110) | ½-½ | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4 | 2747666 |
| Show | WCM Sapale, Saloni (2145) - IM Grafl, Florian (2364) | ½-½ | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4 | 2747667 |
| Show | CM Low, Kevin (2122) - FM Navarro Lopez-Menchero, Daniel (2297) | 0-1 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | 2747668 |
| Show | IM Gonzalez Rodriguez, Jorge A. (2271) - Davtyan, David Arm. (1926) | ½-½ | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. b3 e5 2. Bb2 Nc6 3. e3 d5 4 | 2747669 |
| Show | Rueda Marquez, David J. (2110) - FM Gorti, Akshita (2255) | 0-1 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. g3 Nf6 2. Bg2 d5 3. Nf3 Bg4 | 2747670 |
| Show | MK Blasco Coll, Andreu (2242) - Anuj, Shrivatri (2094) | ½-½ | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 | 2747671 |
| Show | Khudov, Oleksandr (2093) - WGM Frayna, Janelle Mae (2315) | 0-1 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 g6 2. Bf4 Bg7 3. e3 d6 4 | 2747672 |
| Show | Saurabh, Anand (2258) - Anustoop, Biswas (2052) | 0-1 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4 | 2747673 |
| Show | Ruperez, Miguel (2226) - Kumar, Gaurav (2074) | 1-0 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | 2747674 |
| Show | MK Pinero Fernandez, Xavier (2218) - Albero Figueras, Emilio (1968) | 1-0 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 e6 2. Bf4 d5 3. e3 f5 4. | 2747675 |
| Show | WFM Chang, Suzana (2005) - Glimbrant, Torbjorn (2213) | 0-1 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 e6 2. d4 d5 3. Nd2 c5 4. | 2747676 |
| Show | WFM Chernyak, Viktoria (2206) - Kavisha, S Shah (1723) | 1-0 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. c4 c6 2. d4 d5 3. Nf3 Nf6 4 | 2747677 |
| Show | Magallanes, Gustavo (1952) - Romero Pallares, Daniel (2202) | 0-1 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 | 2747678 |
| Show | Ghelani, Dhairya (1778) - Deepak, Katiyar (2108) | 0-1 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | 2747679 |
| Show | Kadam, Om Manish (1836) - Perez Pastora, Evarist (2103) | 1-0 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | 2747680 |
| Show | Segarra Calderer, Albert (2095) - Anadkat, Kartavya (1910) | ½-½ | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. c4 Nf6 2. Nc3 e5 3. g3 d5 4 | 2747681 |
| Show | MK Sanchez Lopez, Juan Manuel (2127) - Niklesh, Kumar Jain (1955) | ½-½ | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. c4 e5 2. Nc3 Nc6 3. g3 Bb4 | 2747682 |
| Show | Jijo, Joy (1969) - Saptorshi, Gupta (2091) | 0-1 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | 2747683 |
| Show | Gonzalez Saguillo, Oriol (2090) - Salvany Rius, Joaquim (1952) | ½-½ | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 | 2747684 |
| Show | Minko, Dmitry (2085) - Supriya, Joshi (1941) | 0-1 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | 2747685 |
| Show | Nigalidze, Zviad (1968) - Jaeel, Atharva (2083) | 0-1 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c6 2. d4 d5 3. e5 c5 4. | 2747686 |
| Show | Guix Torres, David (2059) - Rojas Fernandez, Andres (1933) | ½-½ | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 Nf6 2. Nf3 d5 3. e3 e6 4 | 2747687 |
| Show | Martinez Aguero, Francisco (1504) - Brunet Gil, Pol (2052) | 0-1 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c5 2. d4 cxd4 3. c3 Nf6 | 2747688 |
| Show | WIM Moreno Garcia, Elizabeth Paola (2029) - Pena Mor, David (1858) | ½-½ | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | 2747689 |
| Show | Castrillo Mansego, Pablo (2020) - Houzi Acharki, Hanane (1664) | ½-½ | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c5 2. f4 Nc6 3. Nf3 g6 4 | 2747690 |
| Show | MK Miralles Brugues, Jordi (2011) - Tateo, Ida (1220) | 1-0 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 | 2747691 |
| Show | Varela Cuadrado, Cesar (1856) - Marchador Villalba, Jordi (2009) | ½-½ | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4 | 2747692 |
| Show | Rodriguez Vega, Blas (1992) - Bhuta, Hriday (1650) | ½-½ | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. b3 Nf6 2. Bb2 e6 3. e3 Be7 | 2747693 |
| Show | MK Borrellas Comellas, Josep (2080) - Riu Lopez, Daniel (1920) | ½-½ | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Q | 2747694 |
| Show | WIM Gomez Barrera, Javiera Belen (2063) - Ji, Pablo (1774) | 1-0 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | 2747695 |
| Show | Bernat, Ernest (1880) - Haak, Eelco (2015) | ½-½ | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4 | 2747696 |
| Show | Alcaraz Lopez, Francesc (1889) - Rusconi, Benito (1981) | 1-0 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 | 2747697 |
| Show | Cabot Muntane, Jordi (1933) - Romero Gamez, Francisco Javier (1540) | 1-0 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 | 2747698 |
| Show | Yang, Jack Nathaniel (1661) - Riu Lopez, Sergi (1932) | 1-0 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4 | 2747699 |
| Show | Lorenzo Martinez, Ruben (1846) - MK Palacin Martin, Ricardo (2044) | 0-1 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 | 2747700 |
| Show | Robert, Thibaud (1830) - Coste, Roman (1948) | 0-1 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 | 2747701 |
| Show | Montell Zabay, Alberto (1928) - Casaponsa Puig, Gaieta (1818) | 1-0 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | 2747702 |
| Show | Roa Ribera, Alvaro (1742) - Oualili, Abdelali (1887) | 0-1 | 331228 | 4 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c5 2. Nc3 d6 3. f4 e6 4. | 2747703 |