Player profile

Casas Bernal, Juan Jose

Standard: 1619 Rapid: 1683 Blitz: 1676 (last updated 2026-11-02)
FIDE ID: 4491327 (view FIDE profile)
Federation: COL Sex: M Birth Year: 2011 Age: 15
Title: — Women's title: — Other title: — FOA title: —
Games: 28 Wins: 7 (25%) Draws: 5 (18%) Losses: 16 (57%)
Dossier

24 of 28 games analyzed.

Accuracy: 85.3%
Opened d4: 10/11Opened e4: 1/11
Castled kingside: 18Same-side castling: 16Did not castle: 4Castled queenside: 2Opposite-side castling: 1
Played on the kingside: 9Played in the center: 8Fianchettoed kingside: 3Played on the queenside: 2
Active pieces: 18Missed tactics: 14Sacrificed material: 13Initiated exchanges: 13Kept the bishop pair: 11Space advantage: 8Isolated pawn: 8Avoided exchanges: 7Backward pawn: 4Played gambits: 3
Openings

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As White 13 games 2W 3D 8L
Queen's Pawn Game 8 games 2W 2D 4L
Accelerated London System 5 games 2W 1D 2L
(unspecified) 5 games 2W 1D 2L
London System 3 games 0W 1D 2L
(unspecified) 3 games 0W 1D 2L
Indian Defense 2 games 0W 1D 1L
Accelerated London System 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Sicilian Defense 1 game 0W 0D 1L
Closed 1 game 0W 0D 1L
Fianchetto Variation 1 game 0W 0D 1L
Rapport-Jobava System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Pirc Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 15 games 5W 2D 8L
Italian Game 5 games 2W 0D 3L
Two Knights Defense 3 games 1W 0D 2L
Traxler Counterattack 1 game 1W 0D 0L
Max Lange Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Scotch Gambit 1 game 1W 0D 0L
Max Lange Attack 1 game 1W 0D 0L
Giuoco Pianissimo 1 game 0W 0D 1L
Normal 1 game 0W 0D 1L
Ruy Lopez 3 games 0W 0D 3L
Closed 2 games 0W 0D 2L
Chigorin Defense 1 game 0W 0D 1L
Martinez Variation 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
London System, with Bd3 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Ponziani Opening 1 game 1W 0D 0L
Neumann Gambit 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Scotch Game 1 game 0W 1D 0L
Potter Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Rat Defense 1 game 1W 0D 0L
English Rat 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Modern Defense 1 game 0W 0D 1L
Standard Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Sicilian Defense 1 game 0W 0D 1L
Alapin Variation 1 game 0W 0D 1L
Stoltz Attack 1 game 0W 0D 1L
English Opening 1 game 0W 1D 0L
King's English Variation 1 game 0W 1D 0L
Reversed Closed Sicilian 1 game 0W 1D 0L
Blunders Top 4 of 134

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

2025.05.04 · 27... Qg3 (−45.7% win chance) 1-0
Casas Bernal, Juan Jose
Garcia Diaz, Juan Manuel
View game
2025.02.02 · 52... c3 (−45.1% win chance) 1-0
Casas Bernal, Juan Jose
Sanchez Aragon, Michael Alejandro
View game
2026.03.15 · 29... Qe2 (−36% win chance) 1/2-1/2
Casas Bernal, Juan Jose
Salazar Perez, Nicolas David
View game
2025.01.31 · 28... Bxc5 (−35% win chance) 1-0
Casas Bernal, Juan Jose
Sierra Isaza, Jose Eduardo
View game
Games Showing all 28 games
Date Event Round Color Opponent Result Accuracy % First moves