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Player profile

Martinez De Los Santos, Alfonso

Standard: 0 Rapid: 0 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 550016881 (view FIDE profile)
Federation: MEX Sex: M Birth Year: 2013 Age: 13
Title: — Women's title: — Other title: — FOA title: —
Games: 13 Wins: 4 (31%) Draws: 3 (23%) Losses: 6 (46%)
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Dossier

13 of 13 games analyzed.

Accuracy: 71.6%
Opened e4: 7/7
Castled kingside: 7Same-side castling: 6Did not castle: 5Opposite-side castling: 2Castled queenside: 1
Played in the center: 6Played on the kingside: 6Fianchettoed kingside: 4Played on the queenside: 1Fianchettoed queenside: 1
Space advantage: 11Backward pawn: 10Missed tactics: 10Isolated pawn: 8Initiated exchanges: 7Kept the bishop pair: 7Sacrificed material: 7Active pieces: 6Played gambits: 3Avoided exchanges: 1
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Openings

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As White 7 games 2W 3D 2L
Vienna Game 4 games 0W 2D 2L
Max Lange Defense 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Falkbeer Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Omaha Gambit 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Nimzowitsch Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Center Game Accepted 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
King's Gambit Accepted 1 game 0W 1D 0L
King's Knight's Gambit 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
As Black 6 games 2W 0D 4L
Italian Game 2 games 1W 0D 1L
Anti-Fried Liver Defense 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Queen's Pawn Game 1 game 0W 0D 1L
London System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Scotch Game 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Ruy Lopez 1 game 1W 0D 0L
Steinitz Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Gambit Declined 1 game 0W 0D 1L
Marshall Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 148

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

2025.01.18 · 26... Rf3 (−76.7% win chance) 0-1
MARTINEZ DE LOS SANTOS, ALFONSO
Guillermo Jones Rosas, Luis
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2026.01.10 · 30. f3 (−69% win chance) 1/2-1/2
Aguirre Velazquez, Dominic Inaki
Martinez De Los Santos, Alfonso
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2025.01.18 · 17... Bf8 (−57.2% win chance) 1-0
MARTINEZ DE LOS SANTOS, ALFONSO
Leonardo Flores Escalante, Yan
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2025.01.18 · 22... Bxh2+ (−56.8% win chance) 0-1
MARTINEZ DE LOS SANTOS, ALFONSO
Guillermo Jones Rosas, Luis
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Games Showing all 13 games
Date Event Round Color Opponent Result Accuracy % First moves