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Player profile

Perez Hernandez, Alfonso

Standard: 1782 Rapid: 1728 Blitz: 1749 (last updated 2026-11-02)
FIDE ID: 94737428 (view FIDE profile)
Federation: ESP Sex: M Birth Year: 1965 Age: 61
Title: — Women's title: — Other title: — FOA title: —
Games: 3 Wins: 0 (0%) Draws: 0 (0%) Losses: 3 (100%)
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Dossier

3 of 3 games analyzed.

Accuracy: 86.5%
Castled kingside: 3Same-side castling: 3
Fianchettoed kingside: 3Played on the kingside: 2Fianchettoed queenside: 1Played on the queenside: 1
Isolated pawn: 3Backward pawn: 3Active pieces: 2Sacrificed material: 2Initiated exchanges: 2Missed tactics: 2Space advantage: 1Avoided exchanges: 1
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Openings

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As White 0 games 0W 0D 0L

No games as White in this range.

As Black 3 games 0W 0D 3L
Sicilian Defense 2 games 0W 0D 2L
Nyezhmetdinov-Rossolimo Attack 1 game 0W 0D 1L
Fianchetto Variation 1 game 0W 0D 1L
Closed 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Indian Defense 1 game 0W 0D 1L
Reversed Chigorin Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 14

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

2026.01.04 · 26... Re8 (−33.3% win chance) 1-0
Perez Hernandez, Alfonso
Quispe Arteaga, Gabriel
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2025.12.26 · 37... Be8 (−26.9% win chance) 1-0
Perez Hernandez, Alfonso
Larino Nieto, David
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2025.01.05 · 27... Bh6 (−22.7% win chance) 1-0
Perez Hernandez, Alfonso
Moreno Ruiz, Javier
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2025.01.05 · 26... Qf8 (−12.8% win chance) 1-0
Perez Hernandez, Alfonso
Moreno Ruiz, Javier
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View blunders & mistakes
Games Showing all 3 games
Date Event Round Color Opponent Result Accuracy % First moves