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Serrano Diaz, Samuel Efrain

Standard: 1447 Rapid: 0 Blitz: 0 (last updated 2026-11-02)
FIDE ID: 144471459 (view FIDE profile)
Federation: COL Sex: M Birth Year: 2013 Age: 13
Title: — Women's title: — Other title: — FOA title: —
Games: 4 Wins: 1 (25%) Draws: 0 (0%) Losses: 3 (75%)
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Dossier

2 of 4 games analyzed.

Accuracy: 65.8%
Opened d4: 1/2Opened e4: 1/2
Castled kingside: 2Same-side castling: 2
Played in the center: 2Fianchettoed queenside: 1Played on the queenside: 1
Active pieces: 2Isolated pawn: 1Avoided exchanges: 1Missed tactics: 1Kept the bishop pair: 1Backward pawn: 1Initiated exchanges: 1
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Openings

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As White 2 games 1W 0D 1L
Tarrasch Defense 1 game 1W 0D 0L
Symmetrical 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 2 games 0W 0D 2L
French Defense 1 game 0W 0D 1L
Alapin Gambit 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Italian Game 1 game 0W 0D 1L
Two Knights Defense 1 game 0W 0D 1L
Modern Bishop's Opening 1 game 0W 0D 1L
Blunders Top 4 of 14

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

2026.06.14 · 18. Rd3 (−66.4% win chance) 0-1
Ropero Penaranda, Miguel Angel
Serrano Diaz, Samuel Efrain
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2026.06.15 · 32. Qb2 (−29.4% win chance) 1-0
Montana Espitia, Yandy Mariana
Serrano Diaz, Samuel Efrain
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2026.06.15 · 24. Nf3 (−20.3% win chance) 1-0
Montana Espitia, Yandy Mariana
Serrano Diaz, Samuel Efrain
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2026.06.15 · 36. Qb3+ (−18% win chance) 1-0
Montana Espitia, Yandy Mariana
Serrano Diaz, Samuel Efrain
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View blunders & mistakes
Games Showing all 4 games
Date Event Round Color Opponent Result Accuracy % First moves