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| Date | Chess tournament name | Status |
|---|---|---|
| 2025-03-09 to 2025-03-09 | Memorial Bobby Fischer - I Blitz Círculo Ponziani |
Finished |
| 2023-10-21 to 2023-10-29 | Torneo Memorial Samuel Li Chen Abierto |
Finished |
| 2023-10-15 to 2023-10-15 | Samuel Li Chen |
Finished |
| 2023-08-31 to 2023-08-31 | ChessTime 21 |
Finished |
| 2022-09-17 to 2022-09-18 | Final Nacional Tercera División, 2022 |
Finished |
| 2022-01-29 to 2022-01-29 | Centro Cultural NA Heredia 2022 (Blitz) |
Finished |
| 2021-12-26 to 2021-12-28 | XLII Torneo Metropolitano 2021 - Blitz |
Finished |
| 2018-12-26 to 2018-12-30 | Torneo Internacional Metropolitano 2018 - Grupo B |
Finished |
| 2018-12-16 to 2018-12-16 | Fogueo San José vs Pococi |
Finished |
| 2018-07-04 to 2018-07-07 | Equipo Absoluto U20 Final JDN 2018 |
Finished |
| 2018-07-03 to 2018-07-03 | Equipo Absoluto U20 Blitz Final JDN 2018 |
Finished |
| 2018-04-14 to 2018-04-15 | Eliminatoria JDN 2018 Zona 2 Equipo Abs U20 |
Finished |
| 2018-03-29 to 2018-03-29 | Torneo Blitz Subzonal Absoluto |
Finished |
| 2018-03-24 to 2018-03-24 | Fogueo U20 |
Finished |
| 2018-02-18 to 2018-02-18 | Clasificatorio Tercera Categoría (CCDR San José) |
Finished |
| 2018-01-25 to 2018-01-28 | Campeonato Nacional Juvenil Sub20 2018 (179226) |
Finished |
| 2018-01-21 to 2018-01-21 | I Torneo Blitz Three Chess de San Jose 2018 (179799) |
Finished |
| 2018-01-08 to 2018-01-08 | I Torneo CCDR San José 2018 |
Finished |
| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| 2018.01.08 | Serrano Marin, Jorge (1459) vs (1522) Romero Bello, Roger I Torneo CCDR San José 2018 Sicilian Scheveningen |
0-1 | B80 | |
| 2018.01.08 | Arroyo Vargas, Jose Antonio (1615) vs (1459) Serrano Marin, Jorge I Torneo CCDR San José 2018 Sicilian |
1-0 | B50 | |
| 2018.01.08 | Serrano Marin, Jorge (1459) vs (1571) Guadamuz Hernandez, Ismael A I Torneo CCDR San José 2018 Queen's Pawn - Colle |
1-0 | D05 | |
| 2018.01.08 | Vargas Briceno, Carlos (1610) vs (1459) Serrano Marin, Jorge I Torneo CCDR San José 2018 Sicilian Moscow |
1/2-1/2 | B52 | |
| 2018.01.08 | Serrano Marin, Jorge (1459) vs (1632) Pastor Carvajal, Jeigoth I Torneo CCDR San José 2018 Indian East Indian - London |
1-0 | A48 |
| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| 1995.01.01 | Vera Aranjuelo, JM. vs Marin Serrano, J. Saragossa IBERCAJA-C Indian East Indian - London |
1-0 | A48 | |
| 1995.01.01 | Sanchez Castro, R. vs Marin Serrano, J. Saragossa IBERCAJA-C French Paulsen - Steinitz |
0-1 | C11 | |
| 1995.01.01 | Marin Serrano, J. vs Benito Alba, E. Saragossa Caro-Kann Knight Steinitz |
1/2-1/2 | B17 | |
| 1995.01.01 | Marin Serrano, J. vs Martinez, J. Saragossa Caro-Kann Exchange |
1-0 | B13 | |
| 1995.01.01 | Marin Serrano, J. vs Zdravko, M. Saragossa Caro-Kann Exchange |
1/2-1/2 | B13 | |
| 1995.01.01 | Marin Serrano, J. vs Del Corral Abances Saragossa IBERCAJA-C Pirc |
1-0 | B07 | |
| 1995.01.01 | Gimeno Royo, J. vs Marin Serrano, J. Europe Reti Symmetrical - Nimzovich |
0-1 | A05 | |
| 1995.01.01 | Blasco Frasquet, R. vs Marin Serrano, J. Saragossa IBERCAJA-C Reti Symmetrical - Barcza |
1/2-1/2 | A05 |