Player profile

Sierra Amariles, Juan Mauricio

Standard: 1937 Rapid: 1976 Blitz: 1964 (last updated 2026-11-02)
FIDE ID: 4405765 (view FIDE profile)
Federation: COL Sex: M Birth Year: 1982 Age: 44
Title: — Women's title: — Other title: — FOA title: —
Games: 5 Wins: 1 (20%) Draws: 0 (0%) Losses: 1 (20%) Other: 3
Dossier

1 of 5 games analyzed.

Accuracy: 81.1%
Castled kingside: 1Same-side castling: 1
Played in the center: 1
Space advantage: 1Active pieces: 1
Openings

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As White 3 games 0W 0D 0L
Caro-Kann Defense 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
Petrov's Defense 1 game 0W 0D 0L
Classical Attack 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
Sicilian Defense 1 game 0W 0D 0L
Hyperaccelerated Dragon 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
As Black 2 games 1W 0D 1L
Ruy Lopez 1 game 0W 0D 1L
Closed 1 game 0W 0D 1L
Kholmov Variation 1 game 0W 0D 1L
Three Knights Opening 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Blunders Top 4 of 10

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

2025.03.09 · 45... Ne3 (−36.1% win chance) 0-1
Sierra Amariles, Juan Mauricio
Caicedo Vallejo, Jacobo
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2025.03.09 · 53... c4 (−29.9% win chance) 0-1
Sierra Amariles, Juan Mauricio
Caicedo Vallejo, Jacobo
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2025.03.09 · 55... Nxg3 (−27.4% win chance) 0-1
Sierra Amariles, Juan Mauricio
Caicedo Vallejo, Jacobo
View game
2025.03.09 · 50... Ne3 (−24.3% win chance) 0-1
Sierra Amariles, Juan Mauricio
Caicedo Vallejo, Jacobo
View game
Games Showing all 5 games
Date Event Round Color Opponent Result Accuracy % First moves