| Game | Spielerpaarungen | Erg. | dbkey | Rd | Turnierbezeichnung | PGN | GameID |
| Show | FM Mitrabha, Guha (2299) - GM Guseinov, Gadir (2654) | 0-1 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 g6 2. Nf3 Bg7 3. g3 c5 4 | 2752358 |
| Show | GM Cuartas, Jaime Alexander (2508) - IM Pena Gomez, Manuel (2475) | ½-½ | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4 | 2752359 |
| Show | GM Quesada Perez, Yasser (2531) - GM Alonso Rosell, Alvar (2523) | ½-½ | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | 2752360 |
| Show | GM Martinez Alcantara, Jose Eduardo (2545) - GM Gonzales, Jayson (2367) | 1-0 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c6 2. d4 d5 3. e5 c5 4. | 2752361 |
| Show | GM Munoz, Miguel (2500) - IM Ruiz Castillo, Joshua Daniel (2410) | ½-½ | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 | 2752362 |
| Show | IM Grafl, Florian (2364) - GM Oliva Castaneda, Kevel (2491) | ½-½ | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. Nc3 c5 2. Nf3 Nf6 3. d4 cxd | 2752363 |
| Show | IM Smirnov, Artem (2405) - IM Aguero Jimenez, Luis Lazaro (2473) | 0-1 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 | 2752364 |
| Show | Neelash, Saha (2319) - IM Miciano, John Marvin (2411) | ½-½ | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 g6 2. e4 Bg7 3. Nc3 d6 4 | 2752365 |
| Show | IM Cori Quispe , Kevin Joel (2487) - IM Cruz, Filemon (2314) | 1-0 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | 2752366 |
| Show | FM Serarols Mabras, Bernat (2269) - GM Perez Mitjans, Orelvis (2399) | 0-1 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 Nf6 2. c4 c5 3. d5 e6 4. | 2752367 |
| Show | IM Alarcon Casellas, Rolando (2389) - MK Blasco Coll, Andreu (2242) | ½-½ | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4 | 2752368 |
| Show | IM Vidarte Morales, Arturo (2381) - Marzo Pie, Xavier (2206) | 1-0 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 d6 2. e4 Nf6 3. f3 d5 4. | 2752369 |
| Show | Glimbrant, Torbjorn (2213) - FM Ryan, Joseph (2273) | 0-1 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. c4 e5 2. Nc3 Nc6 3. g3 Bc5 | 2752370 |
| Show | IM Iniyan, P (2451) - CM Low, Kevin (2122) | 1-0 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | 2752371 |
| Show | Vatsal, Singhania (2194) - GM Krysa, Leandro (2533) | 0-1 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | 2752372 |
| Show | IM Fernandez Cardoso, Alexey (2439) - Harikrishnan.A.Ra, (2204) | ½-½ | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 | 2752373 |
| Show | Deepak, Katiyar (2108) - FM Valenzuela Gomez, Fernando (2389) | ½-½ | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | 2752374 |
| Show | WCM Sapale, Saloni (2145) - WGM Frayna, Janelle Mae (2315) | ½-½ | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4 | 2752375 |
| Show | Anuj, Shrivatri (2094) - FM Navarro Lopez-Menchero, Daniel (2297) | ½-½ | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4 | 2752376 |
| Show | Albero Figueras, Emilio (1968) - Saurabh, Anand (2258) | 0-1 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 Nf6 2. e3 d5 3. Nf3 c5 4 | 2752377 |
| Show | FM Gorti, Akshita (2255) - Khudov, Oleksandr (2093) | 1-0 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. Nf3 d5 2. e3 Nf6 3. c4 c6 4 | 2752378 |
| Show | Davtyan, David Arm. (1926) - Ruperez, Miguel (2226) | 1-0 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 Nf6 2. Nf3 e6 3. g3 b5 4 | 2752379 |
| Show | Kumar, Gaurav (2074) - Abhishek, Das (2325) | 0-1 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | 2752380 |
| Show | MK Palacin Martin, Ricardo (2044) - WFM Chernyak, Viktoria (2206) | 0-1 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4 | 2752381 |
| Show | Romero Pallares, Daniel (2202) - Anustoop, Biswas (2052) | ½-½ | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 e6 2. d4 d5 3. Bd3 c5 4. | 2752382 |
| Show | Samant, Aditya S (2191) - Dahale, Atul (2040) | 1-0 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | 2752383 |
| Show | FM Deshpande, Aniruddha (2132) - Castrillo Mansego, Pablo (2020) | 1-0 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4 | 2752384 |
| Show | CM Persson, Andreas (2126) - Haak, Eelco (2015) | 1-0 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 g6 2. c4 Bg7 3. Nf3 d6 4 | 2752385 |
| Show | MK Garcia Gil, Javier (2110) - Jijo, Joy (1969) | 1-0 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4 | 2752386 |
| Show | Perez Pastora, Evarist (2103) - Supriya, Joshi (1941) | 0-1 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | 2752387 |
| Show | Jaeel, Atharva (2083) - Kadam, Om Manish (1836) | ½-½ | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4 | 2752388 |
| Show | Anadkat, Kartavya (1910) - WIM Gomez Barrera, Javiera Belen (2063) | ½-½ | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | 2752389 |
| Show | Varela Cuadrado, Cesar (1856) - Guix Torres, David (2059) | 0-1 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c5 2. Nf3 Nc6 3. Bb5 Nd4 | 2752390 |
| Show | Rodriguez Vega, Blas (1992) - IM Gonzalez Rodriguez, Jorge A. (2271) | ½-½ | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 Nf6 2. Bf4 c5 3. c3 e6 4 | 2752391 |
| Show | Magallanes, Gustavo (1952) - MK Lacasta Palacio, Joaquim (2105) | ½-½ | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c5 2. Nf3 Nc6 3. c3 e6 4 | 2752392 |
| Show | Saptorshi, Gupta (2091) - Salvany Rius, Joaquim (1952) | 1-0 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c5 2. Ne2 Nf6 3. e5 Ng4 | 2752393 |
| Show | Riu Lopez, Daniel (1920) - Minko, Dmitry (2085) | 0-1 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c5 2. Nc3 Nc6 3. f4 g6 4 | 2752394 |
| Show | Bhuta, Hriday (1650) - WIM Moreno Garcia, Elizabeth Paola (2029) | 1-0 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 Nf6 2. c4 g6 3. f3 Bg7 4 | 2752395 |
| Show | Marchador Villalba, Jordi (2009) - Coste, Roman (1948) | ½-½ | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 d5 2. Bf4 Bf5 3. c4 e6 4 | 2752396 |
| Show | Rojas Fernandez, Andres (1933) - WFM Chang, Suzana (2005) | 1-0 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | 2752397 |
| Show | Rueda Marquez, David J. (2110) - Ghelani, Dhairya (1778) | ½-½ | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. g3 Nf6 2. f4 d5 3. Bg2 h5 4 | 2752398 |
| Show | Segarra Calderer, Albert (2095) - Garcia Ruiz, Adrian (1995) | 1-0 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4 | 2752399 |
| Show | Rusconi, Benito (1981) - MK Borrellas Comellas, Josep (2080) | 1-0 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | 2752400 |
| Show | Brunet Gil, Pol (2052) - Nigalidze, Zviad (1968) | 1-0 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | 2752401 |
| Show | Cabot Muntane, Jordi (1933) - MK Miralles Brugues, Jordi (2011) | 0-1 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 | 2752402 |
| Show | Niklesh, Kumar Jain (1955) - Claramunt Bassegoda, Marcel (1894) | 0-1 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | 2752403 |
| Show | Alcaraz Lopez, Francesc (1889) - Ji, Pablo (1774) | 0-1 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. c4 c5 2. Nc3 Nf6 3. Nf3 Nc6 | 2752404 |
| Show | Oualili, Abdelali (1887) - Yang, Jack Nathaniel (1661) | 1-0 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | 2752405 |
| Show | Pena Mor, David (1858) - Martinez Aguero, Francisco (1504) | 1-0 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4 | 2752406 |
| Show | Houzi Acharki, Hanane (1664) - Lorenzo Martinez, Ruben (1846) | 0-1 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 | 2752407 |
| Show | Roa Ribera, Alvaro (1742) - Bernat, Ernest (1880) | ½-½ | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c5 2. Nc3 e6 3. f4 Nc6 4 | 2752408 |
| Show | Romero Gamez, Francisco Javier (1540) - Casaponsa Puig, Gaieta (1818) | ½-½ | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | 2752409 |
| Show | Robert, Thibaud (1830) - Llorens Gou, Juan (1717) | 1-0 | 331228 | 7 | XX Obert Internacional Sant Martí 2018 Grup A (event code 187926) | 1. e4 e6 2. d4 d5 3. e5 c5 4. | 2752410 |