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

Pena Hernandez, Mario

Standard: 1740 Rapid: 1713 Blitz: 1680 (last updated 2026-10-02)
FIDE ID: 24536261 (view FIDE profile)
Federation: ESP Sex: M Birth Year: 2000 Age: 26
Title: — Women's title: — Other title: — FOA title: —
Games: 6 Wins: 3 (50%) Draws: 1 (17%) Losses: 2 (33%)
View all games
Dossier

5 of 6 games analyzed.

Accuracy: 90%
Opened e4: 2/2
Castled kingside: 4Same-side castling: 2Castled queenside: 1Opposite-side castling: 1
Played on the kingside: 3Fianchettoed queenside: 1Played on the queenside: 1Played in the center: 1
Sacrificed material: 5Space advantage: 3Kept the bishop pair: 3Initiated exchanges: 3Active pieces: 3Isolated pawn: 2Avoided exchanges: 2Backward pawn: 2Played gambits: 2
View full dossier Analyze this player's games
Openings

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

As White 2 games 1W 1D 0L
Sicilian Defense 2 games 1W 1D 0L
Accelerated Dragon 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Löwenthal Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
As Black 4 games 2W 0D 2L
Owen Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Sicilian Defense 1 game 0W 0D 1L
Closed 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Indian Defense 1 game 1W 0D 0L
Accelerated London System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Gambit Declined 1 game 1W 0D 0L
Baltic Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Blunders Top 4 of 17

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

2025.11.20 · 22... c5 (−30.6% win chance) 0-1
Pena Hernandez, Mario
Martinez Ceballos, Adan
View game
2026.06.27 · 6... b5 (−21.3% win chance) 1-0
Pena Hernandez, Mario
Palacio Perez, Pelayo
View game
2025.11.20 · 20. Nxa5 (−20.5% win chance) 1/2-1/2
Mourino Pineiro, Carlos
Pena Hernandez, Mario
View game
2025.11.20 · 27. Rc2 (−20.5% win chance) 1/2-1/2
Mourino Pineiro, Carlos
Pena Hernandez, Mario
View game
View blunders & mistakes
Games Showing all 6 games
Date Event Round Color Opponent Result Accuracy % First moves