FMSergio Diaz Castro
ESP · FIDE ID 2250608 · 27 tournament games since 2024
Standard
2270
#307 in ESP (active)
Rapid
2171
#489 in ESP (active)
Blitz
2156
#488 in ESP (active)
Score
56%
12 W · 6 D · 9 L
Opp. avg
2155
Last 27 games
Last game
2026-08-16
CE Individual Absoluto Rápido 2026 (Spanish Rapid Championship)
Prep summary
- As White: 1.e4 in 94% of games (scores 57%).
- Against 1.e4: 1...g6 in 2 of 3 games (Modern Defense), scoring 50%.
- Against 1.d4: 1...g6 in 3 of 4 games (Queen's Pawn Game), scoring 100%.
- Comfort zone: Modern Defense: Norwegian Defense as Black, 67% in 3 games.
- By opponent strength: 25% against higher-rated players, 83% against lower-rated.
Based on 27 over-the-board games (4 classical · 4 rapid). 16 with White (56%), 11 with Black (55%).
Openings as White
First move
| 1.e4 | 15 | 57% |
| 1.d4 | 1 | 50% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Closed, Traditional | 2 | 50% |
| French Defense: Advance Variation, Milner-Barry Gambit, Main Line | 1 | 50% |
| Caro-Kann Defense: Tartakower Variation | 1 | 50% |
| Italian Game: Classical Variation, Giuoco Pianissimo | 1 | 100% |
| Petrov's Defense: Nimzowitsch Attack | 1 | 0% |
Openings as Black
Against 1.e4 (3 games)
| 1...g6 Modern Defense | 2 | 50% |
| 1...c5 Sicilian Defense | 1 | 50% |
Against 1.d4 (4 games)
| 1...g6 Queen's Pawn Game | 3 | 100% |
| 1...d6 Queen's Pawn Game | 1 | 0% |
Most played
| Opening | Games | Score |
|---|---|---|
| Modern Defense: Norwegian Defense | 3 | 67% |
| King's Indian Defense: Fianchetto Variation, Larsen Defense | 2 | 75% |
| Indian Defense: Wade-Tartakower Defense | 1 | 0% |
| Sicilian Defense: O'Kelly Variation, Normal System | 1 | 50% |
| English Opening: King's English Variation | 1 | 0% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-08-16 | Juan Plazuelo Pascual (2432) CE Individual Absoluto Rápido 2026 (Spanish Rapid Championship) | ½ |
| 2026-08-14 | Michalina Rudzinska (2245) Campeonato de España por Equipos de Club de Segunda División SUR · classical | ½ |
| 2026-08-13 | German Maldonado Mena (2133) Campeonato de España por Equipos de Club de Segunda División SUR · classical | W |
| 2026-05-30 | Roberto Carlos Gomez Ledo (2397) Ciudad de Dos Hermanas Open 2026 · rapid | L |
| 2026-05-30 | David Anton Guijarro (2610) Ciudad de Dos Hermanas Open 2026 · rapid | L |
| 2026-03-22 | Alejandro Cuellar Montes (2189) LIGA ANDALUZA 2026.FASE FINAL DIVISION DE HONOR · classical | ½ |
| 2026-03-21 | Alejandro 2000 Perez Garcia (2370) LIGA ANDALUZA 2026.FASE FINAL DIVISION DE HONOR · classical | ½ |
| 2025-06-07 | Roberto Carlos Gomez Ledo (2408) \"Ciudad de Dos Hermanas\" 2025 · rapid | W |
| 2025-06-07 | Yuri Solodovnichenko (2486) \"Ciudad de Dos Hermanas\" 2025 · rapid | L |
| 2024-06-08 | Alexei Shirov (2640) Dos Hermanas 2024 | L |
Data: FIDE rating list (October 2026 list; national ranks count active players) and tournament games broadcast on Lichess since 2020 (open data, CC0). Results are matched to FIDE players by name or FIDE ID and may be incomplete. This page shows public chess results only. Is this you and you want the page removed? Email chessmoose1@gmail.com and we remove it.