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

Leon Dionis, Mateo

Standard: 1898 Rapid: 1875 Blitz: 1830 (last updated 2026-11-02)
FIDE ID: 22216910 (view FIDE profile)
Federation: ESP Sex: M Birth Year: 1995 Age: 31
Title: — Women's title: — Other title: — FOA title: —
Games: 9 Wins: 5 (56%) Draws: 2 (22%) Losses: 2 (22%)
View all games
Dossier

7 of 9 games analyzed.

Accuracy: 91.9%
Opened b4: 4/4
Castled kingside: 5Same-side castling: 4Opposite-side castling: 2Castled queenside: 1Did not castle: 1
Fianchettoed queenside: 5Played on the kingside: 2Played on the queenside: 2Fianchettoed kingside: 1
Space advantage: 7Backward pawn: 6Active pieces: 6Isolated pawn: 4Sacrificed material: 4Kept the bishop pair: 3Initiated exchanges: 3Missed tactics: 3Avoided exchanges: 2Played gambits: 1
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 5 games 3W 1D 1L
Polish Opening 5 games 3W 1D 1L
(unspecified) 3 games 2W 0D 1L
(unspecified) 3 games 2W 0D 1L
Schiffler-Sokolsky Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Bugayev Advance Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
As Black 4 games 2W 1D 1L
Indian Defense 3 games 2W 1D 0L
Accelerated London System 3 games 2W 1D 0L
(unspecified) 3 games 2W 1D 0L
Caro-Kann Defense 1 game 0W 0D 1L
Advance Variation 1 game 0W 0D 1L
Botvinnik-Carls Defense 1 game 0W 0D 1L
Blunders Top 4 of 29

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

2026.09.27 · 17. g3 (−23.2% win chance) 1-0
Sosa Rios, Natalia
Leon Dionis, Mateo
View game
2026.09.27 · 19. Nh5 (−21.7% win chance) 1-0
Sosa Rios, Natalia
Leon Dionis, Mateo
View game
2026.09.26 · 16. Rb1 (−20.9% win chance) 1/2-1/2
Martinez Gonzalez, Miguel A.
Leon Dionis, Mateo
View game
2026.09.26 · 20. Bh5 (−20.3% win chance) 1/2-1/2
Martinez Gonzalez, Miguel A.
Leon Dionis, Mateo
View game
View blunders & mistakes
Games Showing all 9 games
Date Event Round Color Opponent Result Accuracy % First moves