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Santos Osorno, Fernando Alonso

Standard: 1595 Rapid: 1609 Blitz: 1534 (last updated 2026-11-02)
FIDE ID: 523004681 (view FIDE profile)
Federation: ESP Sex: M Birth Year: 2016 Age: 10
Title: — Women's title: — Other title: — FOA title: —
Games: 12 Wins: 3 (25%) Draws: 3 (25%) Losses: 6 (50%)
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Dossier

12 of 12 games analyzed.

Accuracy: 84.5%
Opened e4: 6/6
Castled kingside: 11Same-side castling: 10Castled queenside: 1Opposite-side castling: 1
Played in the center: 7Played on the kingside: 3Fianchettoed kingside: 1Played on the queenside: 1Fianchettoed queenside: 1
Active pieces: 8Backward pawn: 6Sacrificed material: 6Missed tactics: 6Kept the bishop pair: 5Isolated pawn: 5Avoided exchanges: 4Space advantage: 3Played gambits: 3Initiated exchanges: 3
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Openings

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As White 6 games 2W 2D 2L
French Defense 3 games 1W 1D 1L
Advance Variation 3 games 1W 1D 1L
Main Line 2 games 1W 1D 0L
Paulsen Attack 1 game 0W 0D 1L
Italian Game 2 games 1W 0D 1L
Two Knights Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Classical Variation 1 game 1W 0D 0L
Greco Gambit, Traditional Line 1 game 1W 0D 0L
Scotch Game 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
As Black 6 games 1W 1D 4L
French Defense 3 games 0W 1D 2L
Rubinstein Variation 2 games 0W 1D 1L
Fort Knox Variation 2 games 0W 1D 1L
Two Knights Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Defense 1 game 1W 0D 0L
Orthodox Variation 1 game 1W 0D 0L
Positional Defense, Closed Line 1 game 1W 0D 0L
Queen's Gambit Declined 1 game 0W 0D 1L
Normal Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Italian Game 1 game 0W 0D 1L
Giuoco Pianissimo 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 96

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

2026.07.12 · 61. Qd7 (−47.5% win chance) 1-0
De La Fuente Gonzalez, Markel
Santos Osorno, Fernando Alonso
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2025.05.04 · 74. Kf1 (−47.5% win chance) 0-1
Mykhyeyeva, Maria
Santos Osorno, Fernando Alonso
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2025.05.01 · 9. Bxb4 (−47.4% win chance) 0-1
Conan, Arthur Gabriel
Santos Osorno, Fernando Alonso
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2026.07.09 · 39... Be5 (−38% win chance) 1/2-1/2
Santos Osorno, Fernando Alonso
Diaz Sanchez, Jude
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Games Showing all 12 games
Date Event Round Color Opponent Result Accuracy % First moves