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Ramirez Acuna, Samuel Jesus

Standard: 1561 Rapid: 1490 Blitz: 1478 (last updated 2026-11-02)
FIDE ID: 6563341 (view FIDE profile)
Federation: CRC Sex: M Birth Year: 2012 Age: 14
Title: — Women's title: — Other title: — FOA title: —
Games: 16 Wins: 2 (13%) Draws: 4 (25%) Losses: 10 (63%)
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Dossier

12 of 16 games analyzed.

Accuracy: 84.9%
Opened d4: 7/7
Same-side castling: 9Castled kingside: 8Castled queenside: 4Opposite-side castling: 3
Played in the center: 4Played on the kingside: 4Played on the queenside: 2
Initiated exchanges: 9Backward pawn: 7Active pieces: 7Sacrificed material: 7Missed tactics: 6Isolated pawn: 4Kept the bishop pair: 4Space advantage: 4Avoided exchanges: 3
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Openings

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As White 9 games 1W 1D 7L
Queen's Pawn Game 5 games 1W 1D 3L
Accelerated London System 5 games 1W 1D 3L
(unspecified) 4 games 1W 1D 2L
Steinitz Countergambit 1 game 0W 0D 1L
Indian Defense 3 games 0W 0D 3L
Accelerated London System 3 games 0W 0D 3L
(unspecified) 3 games 0W 0D 3L
Horwitz Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 7 games 1W 3D 3L
Caro-Kann Defense 6 games 1W 3D 2L
Advance Variation 3 games 0W 1D 2L
Botvinnik-Carls Defense 3 games 0W 1D 2L
Tartakower Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Panov Attack 1 game 0W 1D 0L
Modern Defense, Mieses Line 1 game 0W 1D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Pawn Game 1 game 0W 0D 1L
Accelerated London System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 75

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

2026.03.29 · 37. Nc2 (−55.1% win chance) 0-1
Ulloa Jimenez, Santiago
Ramirez Acuna, Samuel Jesus
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2025.12.30 · 47... Rb4+ (−47.5% win chance) 0-1
Ramirez Acuna, Samuel Jesus
Fernandez Mayorga, Elena
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2026.04.01 · 19... Qg4 (−36.2% win chance) 1/2-1/2
Ramirez Acuna, Samuel Jesus
Baquero Graterol, Azael Augusto
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2026.04.02 · 7. c3 (−34.3% win chance) 1/2-1/2
Mena Alvarez, Aidan Malik
Ramirez Acuna, Samuel Jesus
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View blunders & mistakes
Games Showing all 16 games
Date Event Round Color Opponent Result Accuracy % First moves