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Player profile

Alonso Perez, Alfredo

Standard: 1872 Rapid: 1862 Blitz: 1830 (last updated 2026-11-02)
FIDE ID: 32013493 (view FIDE profile)
Federation: ESP Sex: M Birth Year: 1984 Age: 42
Title: — Women's title: — Other title: — FOA title: —
Games: 21 Wins: 6 (29%) Draws: 2 (10%) Losses: 13 (62%)
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Dossier

20 of 21 games analyzed.

Accuracy: 86.6%
Opened d4: 6/6
Castled kingside: 12Same-side castling: 10Did not castle: 3Opposite-side castling: 2Castled queenside: 1
Played in the center: 7Fianchettoed kingside: 6Played on the kingside: 4Played on the queenside: 3Fianchettoed queenside: 2
Kept the bishop pair: 11Active pieces: 11Missed tactics: 9Backward pawn: 9Sacrificed material: 9Space advantage: 8Avoided exchanges: 7Initiated exchanges: 6Isolated pawn: 4Played gambits: 1
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Openings

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As White 6 games 2W 0D 4L
Indian Defense 3 games 1W 0D 2L
Accelerated London System 3 games 1W 0D 2L
(unspecified) 3 games 1W 0D 2L
Pseudo Queen's Indian Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Pawn Game 1 game 0W 0D 1L
Modern Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Gambit Declined 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 11 games 4W 1D 6L
English Opening 2 games 0W 0D 2L
Anglo-Indian Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Caro-Kann Defensive System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Slav Defense 2 games 1W 0D 1L
Modern Line 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Quiet Variation 1 game 1W 0D 0L
Schallopp Defense 1 game 1W 0D 0L
Queen's Gambit Declined 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
Reshevsky Variation 1 game 0W 1D 0L
Queen's Pawn Game 1 game 0W 0D 1L
Symmetrical Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Italian Game 1 game 1W 0D 0L
Two Knights Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Rubinstein Opening 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Petrov's Defense 1 game 0W 0D 1L
Nimzowitsch Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Indian Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Ruy Lopez 1 game 0W 0D 1L
Fianchetto Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 104

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

????.??.?? · 49. Re6 (−47.5% win chance) 1/2-1/2
Rodriguez Redondo, Adhara
Alonso Perez, Alfredo
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????.??.?? · 64. Ke1 (−38% win chance) 0-1
Guerra Arrocha, Daniel
Alonso Perez, Alfredo
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2024.09.01 · 9... Na6 (−31.4% win chance) 1-0
Alonso Perez, Alfredo
Hernandez Leon, Sergio
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????.??.?? · 47. Rf2 (−29.3% win chance) 0-1
Guerra Arrocha, Daniel
Alonso Perez, Alfredo
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View blunders & mistakes
Games Showing all 21 games
Date Event Round Color Opponent Result Accuracy % First moves