| 19 feb 2024 | Perez Hernandez, Alfonso 1658 | Ver la partida 1-0 | Mejias Gonzalez, Pedro 1500 | A25 English Opening: King's English Variation, Reversed Closed Sicilian | Campeonato Individual Absoluto de Madrid. Fase Previa A | ronda 6 · mesa 25 |
| 14 feb 2024 | Vasquez Escobar, Andres Eloy 1391 | Ver la partida 0-1 | Perez Hernandez, Alfonso 1658 | A60 Benoni Defense: Modern Variation | Campeonato Individual Absoluto de Madrid. Fase Previa A | ronda 5 · mesa 29 |
| 13 feb 2024 | Martinez Miura, Enrique 1495 | Ver la partida 1-0 | Perez Hernandez, Alfonso 1658 | A36 English Opening: Symmetrical Variation, Botvinnik System | Campeonato Individual Absoluto de Madrid. Fase Previa A | ronda 4 · mesa 26 |
| 12 feb 2024 | Perez Hernandez, Alfonso 1658 | Ver la partida 0-1 | Moreno Torrero, Javier 1879 | A25 English Opening: King's English Variation, Taimanov Variation | Campeonato Individual Absoluto de Madrid. Fase Previa A | ronda 3 · mesa 15 |
| 7 feb 2024 | Perez Hernandez, Alfonso 1658 | Ver la partida 1-0 | Melero Fernandez, Jose M 1385 | A36 English Opening: Symmetrical Variation, Botvinnik System | Campeonato Individual Absoluto de Madrid. Fase Previa A | ronda 2 · mesa 28 |
| 6 feb 2024 | Vazquez Gonzalez, Jesus 1945 | Ver la partida 1-0 | Perez Hernandez, Alfonso 1658 | B20 Sicilian Defense | Campeonato Individual Absoluto de Madrid. Fase Previa A | ronda 1 · mesa 3 |
| 30 dic 2023 | Perez Garcia, Jimena 1964 | Ver la partida 1-0 | Perez Hernandez, Alfonso 1669 | A62 Benoni Defense: Fianchetto Variation | II Festival de Navidad Open Internacional Diagonal Alcorcon | ronda 9 · mesa 18 |
| 29 dic 2023 | Huang, Liangpeng 1423 | Ver la partida 0-1 | Perez Hernandez, Alfonso 1669 | B30 Sicilian Defense: Old Sicilian | II Festival de Navidad Open Internacional Diagonal Alcorcon | ronda 7 · mesa 29 |
| 29 dic 2023 | Perez Hernandez, Alfonso 1669 | Ver la partida ½-½ | Lopez-Andujar Ocana, Antonio 1958 | D34 Tarrasch Defense: Classical Variation | II Festival de Navidad Open Internacional Diagonal Alcorcon | ronda 8 · mesa 18 |
| 28 dic 2023 | Tendero Perez, Daniel | Ver la partida 1-0 | Perez Hernandez, Alfonso 1669 | B20 Sicilian Defense: Staunton-Cochrane Variation | II Festival de Navidad Open Internacional Diagonal Alcorcon | ronda 5 · mesa 31 |
| 28 dic 2023 | Perez Hernandez, Alfonso 1669 | Ver la partida 1-0 | Alfaro Aldunate, Amaya 1361 | A36 English Opening: Symmetrical Variation, Two Knights, Fianchetto Variation | II Festival de Navidad Open Internacional Diagonal Alcorcon | ronda 6 · mesa 32 |
| 27 dic 2023 | Iglesias Montes, Lucas 1234 | Ver la partida 0-1 | Perez Hernandez, Alfonso 1669 | A15 English Opening: Anglo-Indian Defense | II Festival de Navidad Open Internacional Diagonal Alcorcon | ronda 3 · mesa 35 |
| 27 dic 2023 | Perez Hernandez, Alfonso 1669 | Ver la partida 0-1 | Deusa Ballesteros, Lucas 1919 | A13 English Opening: Neo-Catalan | II Festival de Navidad Open Internacional Diagonal Alcorcon | ronda 4 · mesa 18 |
| 26 dic 2023 | Cubilledo Mendoza, Ibai | Ver la partida 0-1 | Perez Hernandez, Alfonso 1669 | B22 Sicilian Defense: Alapin Variation, Barmen Defense, Central Exchange | II Festival de Navidad Open Internacional Diagonal Alcorcon | ronda 1 · mesa 46 |
| 26 dic 2023 | Perez Hernandez, Alfonso 1669 | Ver la partida 0-1 | Vaquerizo Calvo, Miguel Arturo 2077 | A88 Dutch Defense: Leningrad Variation, Warsaw Variation | II Festival de Navidad Open Internacional Diagonal Alcorcon | ronda 2 · mesa 15 |
| 30 jul 2023 | Perez Hernandez, Alfonso 1765 | Ver la partida 1-0 | Galarreta Santana, Javier 1744 | A04 Zukertort Opening: Dutch Variation | XII Torneo IRT AD Ajedrez Mostoles | ronda 8 · mesa 6 |
| 29 jul 2023 | Perez Hernandez, Alfonso 1765 | Ver la partida 1-0 | Perez de Albeniz Lallana, Albert | | XII Torneo IRT AD Ajedrez Mostoles | ronda 7 · mesa 13 |
| 28 jul 2023 | Xia, Zhe 1416 | Ver la partida ½-½ | Perez Hernandez, Alfonso 1765 | A46 Indian Defense: Spielmann-Indian | XII Torneo IRT AD Ajedrez Mostoles | ronda 6 · mesa 11 |
| 27 jul 2023 | Perez Hernandez, Alfonso 1765 | Ver la partida 0-1 | Ruiz Grau, David 1554 | A37 English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | XII Torneo IRT AD Ajedrez Mostoles | ronda 5 · mesa 8 |
| 26 jul 2023 | Gago Lucas, Joel 1573 | Ver la partida ½-½ | Perez Hernandez, Alfonso 1765 | B31 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | XII Torneo IRT AD Ajedrez Mostoles | ronda 4 · mesa 8 |