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Perez Alonso, Jeronimo

Standard: 1919 Rapid: 1864 Blitz: 1772 (last updated 2026-10-02)
FIDE ID: 94730733 (view FIDE profile)
Federation: ESP Sex: M Birth Year: 1964 Age: 62
Title: — Women's title: — Other title: — FOA title: —
Games: 3 Wins: 2 (67%) Draws: 0 (0%) Losses: 1 (33%)
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Dossier

3 of 3 games analyzed.

Accuracy: 88.9%
Opened d4: 1/1
Castled kingside: 3Same-side castling: 3
Played on the queenside: 2Played in the center: 1Fianchettoed kingside: 1
Sacrificed material: 3Space advantage: 2Initiated exchanges: 2Kept the bishop pair: 2Backward pawn: 2Active pieces: 2Missed tactics: 2
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Openings

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As White 1 game 1W 0D 0L
Slav Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 2 games 1W 0D 1L
Dutch Defense 1 game 0W 0D 1L
Rubinstein Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Sicilian Defense 1 game 1W 0D 0L
O'Kelly Variation 1 game 1W 0D 0L
Normal System 1 game 1W 0D 0L
Blunders Top 4 of 16

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

2025.11.29 · 44... Re5 (−36.7% win chance) 1-0
Perez Alonso, Jeronimo
Belchev, Emil
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2025.11.29 · 42... Ke4 (−32.9% win chance) 1-0
Perez Alonso, Jeronimo
Belchev, Emil
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2025.11.28 · 19. Kh1 (−18.3% win chance) 1-0
Golatkar Aditya
Perez Alonso, Jeronimo
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2025.11.29 · 28... h5 (−15.5% win chance) 1-0
Perez Alonso, Jeronimo
Belchev, Emil
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View blunders & mistakes
Games Showing all 3 games
Date Event Round Color Opponent Result Accuracy % First moves