Player profile

Perez, William

Standard: 1916 Rapid: 1981 Blitz: 1895 (last updated 2026-11-02)
FIDE ID: 4460260 (view FIDE profile)
Federation: COL Sex: M Birth Year: 1981 Age: 45
Title: — Women's title: — Other title: — FOA title: —
Games: 11 Wins: 3 (27%) Draws: 0 (0%) Losses: 8 (73%)
Dossier

11 of 11 games analyzed.

Accuracy: 86.9%
Opened c4: 4/4
Castled kingside: 6Same-side castling: 6Did not castle: 2Castled queenside: 1Opposite-side castling: 1
Fianchettoed kingside: 5Played on the kingside: 4Fianchettoed queenside: 3Played on the queenside: 2
Backward pawn: 7Kept the bishop pair: 6Active pieces: 6Sacrificed material: 5Initiated exchanges: 4Isolated pawn: 4Space advantage: 4Missed tactics: 4Avoided exchanges: 2
Openings

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As White 4 games 0W 0D 4L
English Opening 4 games 0W 0D 4L
King's English Variation 2 games 0W 0D 2L
Two Knights Variation, Keres Variation 1 game 0W 0D 1L
Two Knights Variation, Smyslov System 1 game 0W 0D 1L
Symmetrical Variation 2 games 0W 0D 2L
Botvinnik System Reversed, with Nf3 1 game 0W 0D 1L
Botvinnik System Reversed, with e3 1 game 0W 0D 1L
As Black 5 games 3W 0D 2L
Caro-Kann Defense 2 games 2W 0D 0L
Panov Attack 1 game 1W 0D 0L
Modern Defense, Carlsbad Line 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Sicilian Defense 2 games 1W 0D 1L
Paulsen-Basman Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Closed 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Pawn Game 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 62

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

2024.05.27 · 40. Ne5 (−57.5% win chance) 0-1
Gonzalez Lopez, Nicolas Mateo
Perez, William
View game
2024.05.27 · 34... Qc6 (−31% win chance) 1-0
Perez, William
Almanza Montoya, Joseph
View game
2024.05.27 · 52... Rc2 (−28.4% win chance) 1-0
Perez, William
Almanza Montoya, Joseph
View game
2024.05.27 · 33. Bf2 (−27.9% win chance) 0-1
Argote Heredia, Valentina
Perez, William
View game
Games Showing all 11 games
Date Event Round Color Opponent Result Accuracy % First moves