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Player profile

Fernandez Sanchez, Mario Andres

Standard: 2006 Rapid: 2123 Blitz: 2049 (last updated 2026-10-02)
FIDE ID: 6501621 (view FIDE profile)
Federation: CRC Sex: M Birth Year: 1991 Age: 35
Title: FM Women's title: — Other title: — FOA title: —
Games: 31 Wins: 8 (26%) Draws: 8 (26%) Losses: 13 (42%) Other: 2
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Dossier

22 of 31 games analyzed.

Accuracy: 88.7%
Opened d4: 8/12Opened e4: 2/12Opened Nf3: 2/12
Castled kingside: 16Same-side castling: 16Did not castle: 3Castled queenside: 3Opposite-side castling: 3
Fianchettoed kingside: 9Played in the center: 8Played on the kingside: 7Played on the queenside: 4Fianchettoed queenside: 4
Initiated exchanges: 15Active pieces: 14Sacrificed material: 14Isolated pawn: 12Backward pawn: 12Kept the bishop pair: 11Space advantage: 10Missed tactics: 7Avoided exchanges: 5Played gambits: 2
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Openings

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As White 16 games 4W 5D 7L
Rapport-Jobava System 4 games 3W 1D 0L
(unspecified) 4 games 3W 1D 0L
(unspecified) 4 games 3W 1D 0L
Indian Defense 3 games 0W 1D 2L
Accelerated London System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Przepiorka Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Sicilian Defense 2 games 1W 0D 1L
Najdorf Variation 1 game 0W 0D 1L
Yates Variation 1 game 0W 0D 1L
Closed 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Gambit Declined 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Defense 1 game 0W 0D 1L
Fianchetto Variation 1 game 0W 0D 1L
Larsen Defense 1 game 0W 0D 1L
Semi-Slav Defense 1 game 0W 1D 0L
Main Line 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
King's Indian Attack 1 game 0W 1D 0L
Symmetrical Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Catalan Opening 1 game 0W 0D 1L
Open Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Zukertort Opening 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
French Defense 1 game 0W 0D 1L
King's Indian Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 15 games 4W 3D 6L
Sicilian Defense 4 games 0W 0D 3L
Accelerated Dragon 3 games 0W 0D 2L
Modern Bc4 Variation 1 game 0W 0D 0L
Maróczy Bind 1 game 0W 0D 1L
Maróczy Bind, Gurgenidze Variation 1 game 0W 0D 1L
Alapin Variation 1 game 0W 0D 1L
Barmen Defense 1 game 0W 0D 1L
Caro-Kann Defense 2 games 1W 1D 0L
Advance Variation 2 games 1W 1D 0L
Botvinnik-Carls Defense 1 game 0W 1D 0L
(unspecified) 1 game 1W 0D 0L
English Opening 2 games 0W 1D 1L
King's English Variation 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Réti Opening 1 game 0W 0D 1L
Anglo-Slav Variation 1 game 0W 0D 1L
with g3 1 game 0W 0D 1L
Philidor Defense 1 game 1W 0D 0L
Lion Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Lion Defense 1 game 0W 0D 0L
Lion's Jaw 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
Bird Opening 1 game 1W 0D 0L
Dutch Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Pirc Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Hungarian Opening 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Slav Defense 1 game 1W 0D 0L
Quiet Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Blunders Top 4 of 119

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

2026.01.31 · 36. Qa7 (−40.5% win chance) 0-1
Espitia Torres, Mateo
Fernandez Sanchez, Mario Andres
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2025.12.30 · 37. b3 (−38.4% win chance) 1/2-1/2
Ramirez Madrid, Gerardo Alfonso
Fernandez Sanchez, Mario Andres
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2025.12.30 · 18. Bf3 (−37.8% win chance) 1-0
Estrada Rodriguez, Hendrik
Fernandez Sanchez, Mario Andres
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2025.01.15 · 29. Nxd4 (−31.4% win chance) 0-1
Ramirez Madrid, Gerardo Alfonso
Fernandez Sanchez, Mario Andres
View game
View blunders & mistakes
Games Showing all 31 games
Date Event Round Color Opponent Result Accuracy % First moves