Chess Games DB
Find player games & weaknesses
Log in
Player profile

Fernandez Onieva, Diego

Standard: 1400 Rapid: 0 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 54765510 (view FIDE profile)
Federation: ESP Sex: M Birth Year: 2013 Age: 13
Title: — Women's title: — Other title: — FOA title: —
Games: 2 Wins: 0 (0%) Draws: 0 (0%) Losses: 2 (100%)
View all games
Dossier

2 of 2 games analyzed.

Accuracy: 86%
Opened e4: 1/1
Castled kingside: 1Same-side castling: 1
Played in the center: 1Played on the kingside: 1
Isolated pawn: 1Played gambits: 1Sacrificed material: 1Missed tactics: 1
View full dossier
Openings

Click "+" to add that group to the games list below. Multiple groups can be added at once.

As White 1 game 0W 0D 1L
Italian Game 1 game 0W 0D 1L
Two Knights Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 0 games 0W 0D 0L

No games as Black in this range.

Blunders Top 4 of 10

This player's costliest moves in analyzed games. Can you find the winning move?

2023.07.03 · 10... O-O (−34.6% win chance) 1-0
Fernandez Onieva, Diego
Llamas Rodriguez, Javier
View game
2025.04.25 · 16. f4 (−21.1% win chance) 0-1
Llamas Rodriguez, Javier
Fernandez Onieva, Diego
View game
2025.04.25 · 12. Nxd6+ (−15.8% win chance) 0-1
Llamas Rodriguez, Javier
Fernandez Onieva, Diego
View game
2023.07.03 · 12... Bf5 (−9.7% win chance) 1-0
Fernandez Onieva, Diego
Llamas Rodriguez, Javier
View game
View blunders & mistakes
Games Showing all 2 games
Date Event Round Color Opponent Result Accuracy % First moves