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Sierra Vega, Ramon Joselias

Standard: 0 Rapid: 1656 Blitz: 1718 (last updated 2026-10-02)
FIDE ID: 4475526 (view FIDE profile)
Federation: COL Sex: M Birth Year: 1992 Age: 34
Title: — Women's title: — Other title: — FOA title: —
Games: 6 Wins: 3 (50%) Draws: 1 (17%) Losses: 2 (33%)
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Dossier

5 of 6 games analyzed.

Accuracy: 82%
Opened e4: 3/3
Castled kingside: 4Same-side castling: 3Did not castle: 1
Played on the queenside: 2Played on the kingside: 1
Sacrificed material: 5Space advantage: 4Initiated exchanges: 4Isolated pawn: 3Kept the bishop pair: 3Played gambits: 3Active pieces: 3Backward pawn: 2Missed tactics: 1
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Openings

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As White 3 games 2W 0D 1L
French Defense 1 game 1W 0D 0L
Advance Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Caro-Kann Defense 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Sicilian Defense 1 game 0W 0D 1L
Closed 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 3 games 1W 1D 1L
Indian Defense 1 game 0W 0D 1L
Budapest Gambit Accepted 1 game 0W 0D 1L
Main Line, Adler Variation 1 game 0W 0D 1L
King's Pawn Game 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
English Opening 1 game 1W 0D 0L
King's English Variation 1 game 1W 0D 0L
Two Knights Variation 1 game 1W 0D 0L
Blunders Top 4 of 39

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

2025.06.08 · 12. Qb4 (−52.3% win chance) 1-0
Naranjo Rodriguez, Miguel Angel
Sierra Vega, Ramon Joselias
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2025.06.08 · 42... h4 (−42.9% win chance) 0-1
Sierra Vega, Ramon Joselias
Castellanos Santamaria, Diego Andres
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2025.06.08 · 33. Rxb5 (−37.9% win chance) 0-1
Tilano Molina, Gean Pierre
Sierra Vega, Ramon Joselias
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2025.06.08 · 13. Qxb6 (−37.8% win chance) 1-0
Naranjo Rodriguez, Miguel Angel
Sierra Vega, Ramon Joselias
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Games Showing all 6 games
Date Event Round Color Opponent Result Accuracy % First moves